Air conditioner indoor unit and air conditioner system

Abstract

The utility model discloses an air conditioner indoor unit and an air conditioner system. The air conditioner indoor unit comprises a first machine and a second machine, the first machine comprises a first box body, the second machine comprises a second box body, and the first box body and the second box body are of a split structure and are connected into a whole through a first connecting piece. Thus, the first box body and the second box body are of a split structure, carrying of the air conditioner indoor unit is facilitated, the first box body and the second box body can be connected into a whole through the first connecting piece, mounting of the air conditioner indoor unit is facilitated, and the assembling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioning system field especially relates to a kind of air conditioner indoor unit and air conditioning system. BACKGROUND

[0002] In some air conditioners, the air conditioner includes a cabinet, a fan assembly and a heat exchanger assembly, and the fan assembly and the heat exchanger assembly are located in the cabinet. In order to facilitate the transportation of the air conditioner, the cabinet is usually split into a first shell and a second shell, wherein the first shell is used to install the fan assembly, and the second shell is used to install the heat exchanger assembly. However, when the first shell and the second shell are spliced, the positioning difficulty is high, which makes the assembly efficiency low. SUMMARY

[0003] The utility model provides a kind of air conditioner indoor unit and air conditioning system.

[0004] The present application provides an air conditioner indoor unit, comprising:

[0005] The first machine includes a first cabinet.

[0006] The second machine includes a second cabinet, and the first cabinet and the second cabinet are in a split structure and are connected as a whole by a first connecting piece.

[0007] In this way, the first cabinet and the second cabinet are in a split structure, which is beneficial for the transportation of the air conditioner indoor unit. The first cabinet and the second cabinet can be connected as a whole by the first connecting piece, which is beneficial for the installation of the air conditioner indoor unit and improves the assembly efficiency.

[0008] In some embodiments, the first machine includes a first connecting plate, the first cabinet includes a first top plate and a first side plate connected to the first top plate, and the first connecting plate extends from the first side plate in a first direction and protrudes from the first side plate.

[0009] The second machine is arranged side by side with the first machine in a second direction, the second machine includes a second connecting plate, the second cabinet includes a second top plate and a second side plate connected to the second top plate, the second connecting plate extends from the second side plate in the first direction and protrudes from the second side plate, the second connecting plate is stacked and butted with the first connecting plate, the second connecting plate is fastened by the first connecting piece passing through the second connecting plate and the first connecting plate, and the first direction intersects with the second direction.

[0010] In some embodiments, the first cabinet is formed with a first accommodating cavity, the second cabinet is formed with a second accommodating cavity, the second machine includes a partition plate arranged between the first accommodating cavity and the second accommodating cavity, and the partition plate protrudes from the edge portion of the second cabinet to form the second connecting plate.

[0011] In some embodiments, the first machine comprises a first reinforcing plate connecting the first side plate and the first connecting plate, and the first connecting member is threaded through the first reinforcing plate, the first connecting plate and the second connecting plate.

[0012] In some embodiments, the first connecting plate is connected to the edge of the first side plate and is an integral structure with the first side plate.

[0013] In some embodiments, the number of the first side plates is two, the two first side plates are connected to opposite sides of the first top plate, the first connecting plates are arranged one by one corresponding to the first side plates, the number of the second side plates is two, the two second side plates are connected to opposite sides of the second top plate, the second connecting plates are arranged one by one corresponding to the second side plates, and the first connecting plates are stacked and butted with the second connecting plates on the same side.

[0014] In some embodiments, a first sealing member is arranged between the first connecting plate and the second connecting plate.

[0015] In some embodiments, the second top plate comprises a body and a protruding portion, the protruding portion protrudes from the body along the second direction to the edge of the second side plate, the protruding portion is stacked and butted on the first top plate, and the protruding portion and the first top plate are fastened by a second connecting member threaded through the protruding portion and the first top plate.

[0016] In some embodiments, the first top plate comprises a flat portion and a bent portion, the bent portion is bent downward from the flat portion, the protruding portion is butted on the flat portion, and the second connecting member is threaded through the protruding portion and the flat portion.

[0017] In some embodiments, the first machine comprises a second reinforcing plate connecting the flat portion and the bent portion, and the second connecting member is threaded through the protruding portion, the flat portion and the second reinforcing plate.

[0018] In some embodiments, the second machine comprises a partition plate arranged between the first accommodating cavity and the second accommodating cavity, the partition plate comprises a mounting portion and an isolation portion, the isolation portion is bent downward from the mounting portion, the body is butted on the mounting portion, the second machine comprises a third reinforcing plate connecting the mounting portion and the isolation portion, and the body, the mounting portion and the third reinforcing plate are fastened by a third connecting member threaded through the body, the mounting portion and the third reinforcing plate.

[0019] In some embodiments, the first cabinet forms a first accommodating cavity, the second cabinet forms a second accommodating cavity, the second machine comprises a partition plate arranged between the first accommodating cavity and the second accommodating cavity, and the bending portion abuts against the partition plate.

[0020] In some embodiments, a second sealing member is arranged between the protruding portion and the first top plate.

[0021] In some embodiments, the second machine comprises a chassis, the chassis comprises a hanging portion, and the first machine and the second machine are connected through the hanging portion.

[0022] In some embodiments, the chassis comprises a bottom plate portion, the hanging portion comprises a connecting portion and an abutting portion, the connecting portion connects the bottom plate portion and the abutting portion, the connecting portion extends upward from the bottom plate portion, the abutting portion extends from the connecting portion toward the first machine, the first machine comprises a water receiving tray, the water receiving tray comprises a surrounding plate, the abutting portion abuts against a top surface of the surrounding plate, and the connecting portion abuts against a side surface of the surrounding plate.

[0023] In some embodiments, the hanging portion further comprises a limiting portion connecting the abutting portion, the limiting portion extends downward from the abutting portion into the water receiving tray, and the connecting portion and the limiting portion are located on opposite sides of the surrounding plate, respectively.

[0024] In some embodiments, the hanging portion further comprises a guiding portion connecting the limiting portion, the guiding portion extends obliquely from the limiting portion in a direction away from the connecting portion.

[0025] In some embodiments, a third sealing member is arranged between the abutting portion and the top surface of the surrounding plate.

[0026] In some embodiments, the first machine comprises a heat exchanger assembly arranged in the first cabinet, and the heat exchanger assembly comprises a heat exchanger and a heat exchanger side plate.

[0027] In some embodiments, the heat exchanger comprises a refrigerant pipe, the first machine comprises a distributor input pipe, an electronic expansion valve assembly and a support plate, the distributor input pipe and the electronic expansion valve assembly are fixed on the support plate, the distributor input pipe and the electronic expansion valve assembly are both in communication with the refrigerant pipe, and the support plate is fixed on the heat exchanger side plate.

[0028] The air conditioning system of the embodiments of the present application comprises the air conditioner indoor unit and the air conditioner outdoor unit of any one of the above embodiments, and the air conditioner outdoor unit is connected with the air conditioner indoor unit through a pipeline.

[0029] The additional aspects and advantages of the present application will be described in part below, will become apparent from the description below, or will be learned from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0030] The above and / or additional aspects and advantages of the present application will become apparent and be readily appreciated from the following description of embodiments, taken in conjunction with the accompanying drawings, in which:

[0031] Figure 1 is a structural schematic view of the air conditioner indoor unit of the embodiment of the present application;

[0032] Figure 2 is a structural schematic view of the air conditioner indoor unit of the embodiment of the present application;

[0033] Figure 3 is an enlarged schematic view of the I part of Figure 1

[0034] Figure 4 is a structural schematic view of the air conditioner indoor unit of the embodiment of the present application;

[0035] Figure 5 is a structural schematic view of the air conditioner indoor unit of the embodiment of the present application;

[0036] Figure 6 is an enlarged schematic view of the II part of Figure 5

[0037] Figure 7 is an enlarged schematic view of the III part of Figure 5

[0038] Figure 8 is a structural schematic view of the first machine of the embodiment of the present application;

[0039] Figure 9 is a structural schematic view of the first machine of the embodiment of the present application;

[0040] Figure 10 is a module schematic view of the air conditioner system of the embodiment of the present application.

[0041] ​​​Label explanation: 100, air conditioner indoor unit; 10, first machine; 11, first box body; 111, first top plate; 112, first side plate; 113, first containing cavity; 114, flat plate part; 115, bending part; 116, second reinforcing plate; 12, first connecting plate; 13, first reinforcing plate; 14, water pan; 141, coaming; 15, heat exchanger assembly; 151, heat exchanger; 152, heat exchanger side plate; 153, refrigerant pipe; 17, distributor input pipe; 171, main pipe; 172, branch pipe; 18, electronic expansion valve assembly; 19, support plate; 191, first bending part; 192, second bending part; 193, third bending part; 20, second machine; 21, second box body; 211, second top plate; 212, second side plate; 213, second containing cavity; 214, body; 215, protruding part; 22, second connecting plate; 23, partition plate; 231, mounting part; 232, isolation part; 233, third reinforcing plate; 24, bottom disc; 240, hanging part; 241, bottom plate part; 242, connecting part; 243, abutting part; 244, limiting part; 245, guide part; 30, first connecting piece; 40, first sealing piece; 50, second connecting piece; 60, second sealing piece; 70, third sealing piece; 200, air conditioner outdoor unit; 1000, air conditioning system; D1, first direction; D2, second direction. DETAILED DESCRIPTION

[0042] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only, and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0043] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" are based on the orientations or positional relationships 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 indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0044] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, the term "installation", "connection", "connect" should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection or can communicate with each other, can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication of two elements or the interaction of two elements. For ordinary skilled in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model.

[0045] In the utility model, unless another explicit provision and limitation, the first feature is "on" or "under" the second feature can include the first and second features direct contact, also can include the first and second features are not direct contact but contact through the other features between them. Moreover, the first feature is "on", "above" and "on" the second feature includes the first feature is directly above and obliquely above the second feature, or just indicates that the horizontal height of the first feature is higher than the second feature. The first feature is "under", "below" and "under" the second feature includes the first feature is directly below and obliquely below the second feature, or just indicates that the horizontal height of the first feature is less than the second feature.

[0046] The following disclosure provides many different embodiments or examples for implementing different structures of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described in the following. Of course, they are only examples, and the purpose is not to limit the utility model. In addition, the utility model can repeatedly refer to numbers and / or letters in different examples, and such repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the utility model provides various specific examples of processes and materials, but those skilled in the art can realize the application of other processes and / or the use of other materials.

[0047] Please refer to Figures 1-3 The air conditioner indoor unit 100 of the embodiment comprises a first machine 10 and a second machine 20, the first machine 10 comprises a first cabinet 11, the second machine 20 comprises a second cabinet 21, the first cabinet 11 and the second cabinet 21 are split structure, and are connected as a whole through a first connecting piece 30.

[0048] In this way, the first cabinet 11 and the second cabinet 21 are split structure, which is beneficial to the carrying of the air conditioner indoor unit 100, and the first cabinet 11 and the second cabinet 21 can be connected as a whole through the first connecting piece 30, which is beneficial to the installation of the air conditioner indoor unit 100 and improves the assembly efficiency.

[0049] Specifically, the first box body 11 and the second box body 21 can be cubic structures, the first connecting member 30 can be a fastener such as a screw or a bolt, or can be a wire-like structure such as a steel wire or an iron wire.

[0050] Please refer to Figures 1-3 In some embodiments, the first machine 10 includes the first connecting plate 12, the first box body 11 includes the first top plate 111 and the first side plate 112 connected to the first top plate 111, and the first connecting plate 12 extends from the first side plate 112 in the first direction D1 and protrudes from the first side plate 112. The second machine 20 is arranged side by side with the first machine 10 in the second direction D2, the second machine 20 includes the second connecting plate 22, the second box body 21 includes the second top plate 211 and the second side plate 212 connected to the second top plate 211, the second connecting plate 22 extends from the second side plate 212 in the first direction D1 and protrudes from the second side plate 212, the second connecting plate 22 is stacked and butted with the first connecting plate 12, and the second connecting plate 22 is fastened by the first connecting member 30 penetrating the second connecting plate 22 and the first connecting plate 12, and the first direction D1 intersects with the second direction D2.

[0051] In this way, the second connecting plate 22 and the first connecting plate 12 are fastened by the first connecting member 30 penetrating the second connecting plate 22 and the first connecting plate 12, so that the first machine 10 and the second machine 20 can be spliced, the first machine 10 and the second machine 20 are convenient to disassemble and assemble, the first connecting plate 12 is located outside the first box body 11, the second connecting plate 22 is located outside the second box body 21, the first connecting plate 12 and the second connecting plate 22 are convenient to butt joint and have low positioning difficulty, and the assembly efficiency is improved.

[0052] Specifically, the first top plate 111 refers to a plate-like structure located at the upper side of the first box body 11 under normal use. The first top plate 111 is vertically arranged with the first side plate 112, and the first side plate 112 extends downward from the end of the first top plate 111 in the first direction D1. The first connecting plate 12 is vertically arranged with the first top plate 111 and the first side plate 112.

[0053] The second top plate 211 refers to a plate-like structure located at the upper side of the second box body 21 under normal use. The second top plate 211 is vertically arranged with the second side plate 212, and the second side plate 212 extends downward from the end of the second top plate 211 in the first direction D1. The second connecting plate 22 is vertically arranged with the second top plate 211 and the second side plate 212.

[0054] The first direction D1 can be the length direction of the first box body 11, and the second direction D2 can be the width direction of the first box body 11, and the first direction D1 is perpendicular to the second direction D2.

[0055] Please refer to Figure 2 andFigure 3 In some embodiments, the first cabinet 11 is formed with a first accommodating cavity 113, the second cabinet 21 is formed with a second accommodating cavity 213, and the second machine 20 comprises a partition plate 23 arranged between the first accommodating cavity 113 and the second accommodating cavity 213, the partition plate 23 protrudes from an edge portion of the second cabinet 21 to form a second connecting plate 22.

[0056] In this way, the partition plate 23 can separate the first accommodating cavity 113 and the second accommodating cavity 213, and reduce the interference between the components in the first accommodating cavity 113 and the components in the second accommodating cavity 213.

[0057] Specifically, the first accommodating cavity 113 can be surrounded by the first top plate 111 and the first side plate 112, and the first accommodating cavity 113 can accommodate components such as the heat exchanger assembly 15. The second accommodating cavity 213 can be surrounded by the second top plate 211, the second side plate 212, and the partition plate 23, and the second accommodating cavity 213 can accommodate components such as the fan.

[0058] The partition plate 23 can be formed with a through hole, and the air outlet of the fan can correspond to the through hole to communicate the first accommodating cavity 113 and the second accommodating cavity 213, which is conducive to the circulation of air in the first accommodating cavity 113 and the second accommodating cavity 213.

[0059] Please refer to Figure 2 and Figure 3 In some embodiments, the first machine 10 comprises a first reinforcing plate 13, the first reinforcing plate 13 connects the first side plate 112 and the first connecting plate 12, and the first connecting piece 30 is arranged through the first reinforcing plate 13, the first connecting plate 12, and the second connecting plate 22.

[0060] In this way, the first reinforcing plate 13 can increase the connection strength of the first side plate 112 and the first connecting plate 12, which is conducive to improving the stability of the connection between the first cabinet 11 and the second cabinet 21.

[0061] Specifically, the first reinforcing plate 13 can be in an L-shaped structure, one part of the first reinforcing plate 13 is connected with the first side plate 112, and the other part is connected with the first connecting plate 12. The first reinforcing plate 13, the first connecting plate 12, and the second connecting plate 22 can be formed with a through hole, and the first connecting piece 30 is arranged through the through hole to fixedly connect the first reinforcing plate 13, the first connecting plate 12, and the second connecting plate 22.

[0062] Please refer to Figure 3 In some embodiments, the first connecting plate 12 is connected to the edge of the first side plate 112 and is in an integrated structure with the first side plate 112.

[0063] Therefore, the integrated structure of the first connecting plate 12 and the first side plate 112 can reduce the number of components of the first machine 10, improve the assembly convenience of the first cabinet 11, and improve the production efficiency of the first machine 10.

[0064] Specifically, the first connecting plate 12 and the first side plate 112 can be integrally formed by stamping, or can be formed into an integrated structure by welding or the like.

[0065] Referring to Figure 2 and Figure 4 In some embodiments, the number of the first side plates 112 is two, the two first side plates 112 are connected to opposite sides of the first top plate 111, the first connecting plate 12 is arranged in one-to-one correspondence with the first side plate 112, the number of the second side plates 212 is two, the two second side plates 212 are connected to opposite sides of the second top plate 211, the second connecting plate 22 is arranged in one-to-one correspondence with the second side plate 212, and the first connecting plate 12 and the second connecting plate 22 on the same side are stacked and connected.

[0066] Therefore, the first connecting plate 12 and the second connecting plate 22 on the same side are stacked and connected, so that the thickness of the connection between the first cabinet 11 and the second cabinet 21 is large, thereby improving the connection strength of the first cabinet 11 and the second cabinet 21, and improving the stability of the air conditioner indoor unit 100.

[0067] Specifically, the two first side plates 112 are connected to opposite sides of the first top plate 111 along the first direction D1, the number of the first connecting plate 12 is two, and the two first connecting plates 12 are respectively connected to one side of one of the first side plates 112 away from the other first side plate 112.

[0068] The two second side plates 212 are connected to opposite sides of the second top plate 211 along the first direction D1, the number of the second connecting plate 22 is two, and the two second connecting plates 22 are respectively connected to one side of one of the second side plates 212 away from the other second side plate 212.

[0069] Referring to Figure 3 In some embodiments, the first connecting plate 12 and the second connecting plate 22 are provided with the first sealing member 40.

[0070] Therefore, the first sealing member 40 can realize the sealed connection between the first connecting plate 12 and the second connecting plate 22, and facilitate the stable connection of the first connecting plate 12 and the second connecting plate 22. At the same time, direct contact between the first connecting plate 12 and the second connecting plate 22 can be avoided, friction can be reduced, and the service life of the first connecting plate 12 and the second connecting plate 22 can be prolonged.

[0071] Specifically, the first sealing member 40 can be a foam member or a sponge, and the first sealing member 40 can have the same shape and size as the first connecting plate 12 and the second connecting plate 22. The first sealing member 40 can be fixed to the first connecting plate 12 or the second connecting plate 22 by adhesion.

[0072] Referring to Figure 5 and Figure 6 In some embodiments, the second top plate 211 includes a body 214 and a protruding portion 215, the protruding portion 215 protruding from the body 214 along the second direction D2 and abutting on the edge of the second side plate 212, the protruding portion 215 being laminated on the first top plate 111, and the protruding portion 215 and the first top plate 111 being fastened by the second connecting member 50.

[0073] In this way, the first top plate 111 and the second top plate 211 can be fixedly connected by the protruding portion 215 and the first top plate 111, and the second connecting member 50 can be used to stably connect the first top plate 111 and the second top plate 211.

[0074] Specifically, the body 214 and the protruding portion 215 can be integrally formed or fixed by welding or the like. The protruding portion 215 can extend towards the first machine 10 along the second direction D2, and the protruding portion 215 can be located on the side of the first top plate 111 away from the first side plate 112.

[0075] The protruding portion 215 and the first top plate 111 can be formed with a through hole, and the second connecting member 50 can be inserted through the through hole to fixedly connect the protruding portion 215 and the first top plate 111. The second connecting member 50 can be a fastener such as a screw or a bolt, or can be a wire-like structure such as a steel wire or an iron wire.

[0076] Referring to Figure 6 In some embodiments, the first top plate 111 includes a flat portion 114 and a bent portion 115, the bent portion 115 being bent downward from the flat portion 114, the protruding portion 215 abutting on the flat portion 114, and the second connecting member 50 being inserted through the protruding portion 215 and the flat portion 114.

[0077] In this way, the bent portion 115 can increase the structural strength of the first top plate 111, and the bent portion 115 being bent downward can reduce the height space occupied by the first cabinet 11, so that the overall height of the air conditioner indoor unit 100 is relatively low, which is conducive to the miniaturization of the air conditioner indoor unit 100.

[0078] Specifically, the flat plate portion 114 and the bent portion 115 can be integrally formed or fixed by welding or the like. The flat plate portion 114 and the bent portion 115 can be arranged at an angle of 90°, and the connection between the flat plate portion 114 and the bent portion 115 can be rounded. The length of the bent portion 115 extending downward can be designed according to actual needs.

[0079] Referring to Figure 6 In some embodiments, the first machine 10 includes a second reinforcing plate 116 connecting the flat plate portion 114 and the bent portion 115, and the second connecting member 50 passes through the protruding portion 215, the flat plate portion 114, and the second reinforcing plate 116.

[0080] In this way, the second reinforcing plate 116 can increase the connection strength of the flat plate portion 114 and the bent portion 115, thereby increasing the structural strength of the first cabinet 11 and prolonging the service life of the first machine 10.

[0081] Specifically, the second reinforcing plate 116 can be located on the side of the first top plate 111 away from the protruding portion 215, the second reinforcing plate 116 can have a U-shaped structure, the bottom wall of the second reinforcing plate 116 abuts against the flat plate portion 114, one of the side walls of the second reinforcing plate 116 abuts against the bent portion 115, and the second connecting member 50 passes through the bottom wall of the second reinforcing plate 116.

[0082] Referring to Figure 6 In some embodiments, the partition plate 23 includes a mounting portion 231 and an isolation portion 232, the isolation portion 232 is bent downward from the mounting portion 231, the body 214 abuts against the mounting portion 231, and the second machine includes a third reinforcing plate 233 connecting the mounting portion 231 and the isolation portion 232, and the body 214, the mounting portion 231, and the third reinforcing plate 233 are fastened by a third connecting member passing through the body 214, the mounting portion 231, and the third reinforcing plate 233.

[0083] In this way, the third reinforcing plate 233 can increase the connection strength of the mounting portion 231 and the isolation portion 232, thereby increasing the structural strength of the second cabinet 21 and prolonging the service life of the second machine 20.

[0084] Specifically, the third reinforcing plate 233 can be located on the side of the partition plate 23 away from the first top plate 111 and the second top plate 211, the third reinforcing plate 233 can have an L-shaped structure, the bottom wall of the third reinforcing plate 233 abuts against the mounting portion 231, the side wall of the third reinforcing plate 233 abuts against the isolation portion 232, and the third connecting member passes through the bottom wall of the third reinforcing plate 233.

[0085] The third connecting member can be a fastener such as a screw, a bolt, or a wire-like structure such as a steel wire or an iron wire.

[0086] Referring to Figure 5 andFigure 6 In some embodiments, the first box 11 is formed with a first accommodating cavity 113, the second box 21 is formed with a second accommodating cavity 213, the second machine 20 comprises a partition plate 23 arranged between the first accommodating cavity 113 and the second accommodating cavity 213, and the bending part 115 abuts against the partition plate 23.

[0087] In this way, the abutment of the bending part 115 against the partition plate 23 facilitates the installation alignment between the first box 11 and the second box 21, and reduces the positioning difficulty.

[0088] Specifically, the part of the surface of the bending part 115 close to the second box 21 can abut against the partition plate 23, or the entire surface of the bending part 115 close to the second box 21 can abut against the partition plate 23.

[0089] Please refer to Figure 6 In some embodiments, the second sealing member 60 is arranged between the protruding part 215 and the first top plate 111.

[0090] In this way, the second sealing member 60 can realize the sealed connection between the protruding part 215 and the first top plate 111, and facilitate the stable connection of the protruding part 215 and the first top plate 111. At the same time, the direct contact between the protruding part 215 and the first top plate 111 can be avoided, the friction is reduced, and the service life of the protruding part 215 and the first top plate 111 is prolonged.

[0091] Specifically, the second sealing member 60 can be located between the protruding part 215 and the flat plate part 114. The second sealing member 60 can be a foam or sponge, and the shape and size of the second sealing member 60 can be the same as those of the overlapping part of the protruding part 215 and the flat plate part 114. The second sealing member 60 can be fixed on the protruding part 215 or the flat plate part 114 by an adhesive manner.

[0092] Please refer to Figure 5 and Figure 7 In some embodiments, the second machine 20 comprises a bottom plate 24, the bottom plate 24 comprises a hanging part 240, and the first machine 10 and the second machine 20 are connected through the hanging part 240.

[0093] In this way, the bottom of the first machine 10 and the second machine 20 can be positioned through the hanging part 240, and the connection of the bottom of the first machine 10 and the second machine 20 is facilitated.

[0094] Please refer to Figure 5 and Figure 7In some embodiments, the bottom plate 241 comprises a connecting portion 242 and an abutting portion 243, the connecting portion 242 connects the bottom plate 241 and the abutting portion 243, the connecting portion 242 extends upward from the bottom plate 241, the abutting portion 243 extends from the connecting portion 242 towards the first machine 10, the first machine 10 comprises a water tray 14, the water tray 14 comprises a surrounding plate 141, the abutting portion 243 abuts on a top surface of the surrounding plate 141, and the connecting portion 242 abuts on a side surface of the surrounding plate 141.

[0095] In this way, the first cabinet 11 and the second cabinet 21 are limited by the abutting portion 243, so as to limit the relative movement of the first machine 10 and the second machine 20 in the height direction, thereby facilitating the installation stability of the first machine 10 and the second machine 20.

[0096] Specifically, the bottom plate 241, the connecting portion 242 and the abutting portion 243 can be integrally formed or fixed by welding. The abutting portion 243 can partially abut on the top surface of the surrounding plate 141, and the connecting portion 242 can partially abut on the side surface of the surrounding plate 141.

[0097] Please refer to Figure 5 and Figure 7 In some embodiments, the hanging portion 240 further comprises a limiting portion 244 connected to the abutting portion 243, the limiting portion 244 extends downward into the water tray 14 from the abutting portion 243, and the connecting portion 242 and the limiting portion 244 are located on opposite sides of the surrounding plate 141, respectively.

[0098] In this way, the first cabinet 11 and the second cabinet 21 are limited by the limiting portion 244 and the connecting portion 242, so as to limit the relative movement of the first machine 10 and the second machine 20 in the second direction D2 without the need for connecting members, thereby improving the installation stability of the first machine 10 and the second machine 20.

[0099] Specifically, the limiting portion 244 can be integrally formed with the abutting portion 243 or fixed by welding. The length of the abutting portion 243 along the second direction D2 can be greater than the length of the surrounding plate 141 along the second direction D2, so that the distance between the connecting portion 242 and the limiting portion 244 is greater than the length of the surrounding plate 141 along the second direction D2, thereby enabling the surrounding plate 141 to be located between the connecting portion 242 and the limiting portion 244.

[0100] Please refer to Figure 5 and Figure 7 In some embodiments, the hanging portion 240 further comprises a guide portion 245 connected to the limiting portion 244, the guide portion 245 extends obliquely away from the connecting portion 242 from the limiting portion 244.

[0101] In this way, the guide portion 245 can guide the bottom plate 24 to abut against the water tray 14, and the installation difficulty is reduced.

[0102] Specifically, the guide portion 245 is integrally formed with the limiting portion 244, and can also be fixed by welding or the like. The included angle formed between the guide portion 245 and the connecting portion 242 can be obtuse. In an embodiment, the included angle formed between the guide portion 245 and the connecting portion 242 is 135°.

[0103] Please refer to Figure 7 In some embodiments, a third sealing member 70 is arranged between the abutting portion 243 and the top surface of the surrounding plate 141.

[0104] In this way, the third sealing member 70 can realize the sealed connection between the abutting portion 243 and the surrounding plate 141, and facilitate the stable connection between the abutting portion 243 and the surrounding plate 141. At the same time, direct contact between the abutting portion 243 and the surrounding plate 141 can be avoided, and friction is reduced, thereby prolonging the service life of the abutting portion 243 and the surrounding plate 141.

[0105] Specifically, the third sealing member 70 can be a foam or sponge, and the shape and size of the third sealing member 70 can be the same as the shape and size of the overlapping portion of the abutting portion 243 and the surrounding plate 141. The third sealing member 70 can be fixed on the abutting portion 243 or the surrounding plate 141 by bonding.

[0106] In one embodiment, the hanging portion 240 is first hung on the coaming 141 to limit the first cabinet 11 and the second cabinet 21 in the second direction D2, so that the first cabinet 11 and the second cabinet 21 can be prevented from being separated in the second direction D2 without the need for a connecting piece, facilitating the connection of the bottom of the first machine 10 and the second machine 20; then the protruding portion 215 is abutted on the flat plate portion 114 to further position the first cabinet 11 and the second cabinet 21 in the second direction D2, reducing the positioning difficulty of the first cabinet 11 and the second cabinet 21 in the second direction D2; then the second connecting plate 22 is stacked and butted with the first connecting plate 12 to position the first cabinet 11 and the second cabinet 21 in the first direction D1, reducing the positioning difficulty of the first cabinet 11 and the second cabinet 21 in the first direction D1; finally, the protruding portion 215 and the flat plate portion 114 are fastened through the second connecting piece 50 to achieve the fixed connection of the top of the first cabinet 11 and the second cabinet 21, limiting the mutual movement of the first cabinet 11 and the second cabinet 21 in the height direction, and the first connecting plate 12 and the second connecting plate 22 are fastened through the first connecting piece 30 to achieve the fixed connection of the side of the first cabinet 11 and the second cabinet 21, limiting the mutual movement of the first cabinet 11 and the second cabinet 21 in the first direction D1. Through the above embodiment, the first cabinet 11 and the second cabinet 21 are convenient to disassemble and assemble, which is conducive to the disassembly, transportation and installation of the air conditioner indoor unit 100, and improves the disassembly and assembly efficiency.

[0107] Referring to Figure 8 and Figure 9 In some embodiments, the first machine 10 includes a heat exchanger assembly 15 disposed in the first cabinet 11, and the heat exchanger assembly 15 includes a heat exchanger 151 and a heat exchanger side plate 152.

[0108] In this way, the heat exchanger 151 and other components can be connected through the heat exchanger side plate 152.

[0109] Specifically, the heat exchanger 151 can be disposed on the water pan 14, and the heat exchanger 151 can condense water vapor in the air to form condensed water, which falls under the action of gravity. Therefore, the water pan 14 is used to receive the condensed water formed by the heat exchanger 151, reducing the risk of adverse effects caused by the condensed water remaining in other positions.

[0110] The heat exchanger 151 can be arranged obliquely, and the oblique placement of the heat exchanger 151 can reduce the height space occupied after installation, so that the overall height of the air conditioner indoor unit 100 is lower, which is conducive to the miniaturization of the air conditioner indoor unit 100, thereby reducing the weight of the air conditioner indoor unit 100, and facilitating the installation and transportation of the air conditioner indoor unit.

[0111] Referring to Figure 8 and Figure 9In some embodiments, the heat exchanger 151 comprises a refrigerant pipe 153, the first machine 10 comprises a distributor input pipe 17, an electronic expansion valve assembly 18 and a support plate 19, the distributor input pipe 17 and the electronic expansion valve assembly 18 are fixed on the support plate 19, and the distributor input pipe 17 and the electronic expansion valve assembly 18 are in communication with the refrigerant pipe 153, and the support plate 19 is fixed on the heat exchanger side plate 152.

[0112] In this way, the distributor input pipe 17 and the electronic expansion valve assembly 18 are fixed on the support plate 19, and the support plate 19 is fixed on the heat exchanger side plate 152, so that the distributor input pipe 17 and the electronic expansion valve assembly 18 can be effectively fixed and consistent in production.

[0113] Specifically, the refrigerant pipe 153 can pass through the heat exchanger 151 along the length direction of the heat exchanger 151, and the refrigerant pipe 153 is used to transport refrigerant. The distributor input pipe 17 comprises a main pipe 171 and a plurality of branch pipes 172, one end of the main pipe 171 is in communication with the electronic expansion valve assembly 18, the other end of the main pipe 171 is in communication with the plurality of branch pipes 172, and the end of the branch pipe 172 away from the main pipe 171 passes through the heat exchanger side plate 152 and is in communication with the refrigerant pipe 153. The heat exchanger 151 can comprise a plurality of refrigerant pipes 153, and the plurality of refrigerant pipes 153 are in one-to-one correspondence with the plurality of branch pipes 172. The refrigerant flows into the distributor input pipe 17 after throttling by the electronic expansion valve assembly 18, and then flows into each refrigerant pipe 153 through the distributor input pipe 17.

[0114] The distributor input pipe 17, the electronic expansion valve assembly 18 and the support plate 19 can be located on the side of the heat exchanger assembly 15 close to the second machine 20.

[0115] The support plate 19 can be a bent structure, and the support plate 19 comprises a first bent portion 191, a second bent portion 192 and a third bent portion 193, the first bent portion 191 and the third bent portion 193 are perpendicular to the second bent portion 192, and are located on the two sides of the second bent portion 192 respectively.

[0116] The end of the first bent portion 191 close to the distributor input pipe 17 can be formed with a through hole, and a metal wire or a cable tie can be used to pass through the through hole to fixedly connect the first bent portion 191 and the distributor input pipe 17. The end of the first bent portion 191 close to the electronic expansion valve assembly 18 can be formed with a through hole, and a metal wire or a cable tie can be used to pass through the through hole to fixedly connect the first bent portion 191 and the electronic expansion valve assembly 18.

[0117] The third bent portion 193 can be fixed on the side of the heat exchanger side plate 152 close to the second machine 20 by a fastener such as a bolt.

[0118] Please refer to Figure 10The air conditioning system 1000 of the embodiments of the present application comprises the air conditioning indoor unit 100 and the air conditioning outdoor unit 200 of any one of the above embodiments, and the air conditioning outdoor unit 200 is connected with the air conditioning indoor unit 100 through a pipeline. Specifically, the air conditioning outdoor unit 200 can comprise a compressor and other components, the compressor can work on refrigerant during the working process, so that the refrigerant can exchange heat with the heat exchanger 151, thereby realizing the adjustment of indoor temperature.

[0119] In the description of the present specification, the description referring to the terms "one embodiment", "certain embodiments", "illustrative embodiments", "example", "specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiments or examples are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0120] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. An air conditioner indoor unit characterized by comprising: The utility model relates to a first machine, including first cabinet, second machine, including second cabinet, first cabinet and second cabinet are split structure, and are connected as a whole through first connecting piece, first machine includes first connecting plate, first cabinet includes first top plate and first side plate connected with first top plate, first connecting plate extends from first side plate along first direction and projects from first side plate, second machine is arranged along second direction with first machine side by side, second machine includes second connecting plate, second cabinet includes second top plate and second side plate connected with second top plate, second connecting plate extends from second side plate along first direction and projects from second side plate, second connecting plate and first connecting plate are laminated and docked, second connecting plate is fastened through first connecting piece in second connecting plate and first connecting plate, first direction and second direction intersect. First cabinet is formed with first containing cavity, second cabinet is formed with second containing cavity, second machine includes the baffle between first containing cavity and second containing cavity, the baffle projects from the edge portion of second cabinet and forms second connecting plate. First machine includes first reinforcing plate, first reinforcing plate connects first side plate and first connecting plate, first connecting piece is arranged in first reinforcing plate, first connecting plate and second connecting plate. First connecting plate is connected to the edge of first side plate, and is an integral structure with first side plate. The number of first side plates is two, two first side plates are connected to opposite sides of first top plate, first connecting plate is arranged one by one with first side plate, the number of second side plates is two, two second side plates are connected to opposite sides of second top plate, second connecting plate is arranged one by one with second side plate, first connecting plate and same side second connecting plate are laminated and docked. 2.The indoor unit of the air conditioner according to claim 1, characterized by, First sealing element is arranged between first connecting plate and second connecting plate. 3.The indoor unit of the air conditioner according to claim 2, characterized by, Second top plate includes body and protruding portion, protruding portion projects from the edge of second side plate along second direction from body, protruding portion is laminated and abuts on first top plate, protruding portion and first top plate are fastened through second connecting piece arranged in protruding portion and first top plate. 4.The indoor unit of the air conditioner according to claim 3, characterized by, First top plate includes flat plate portion and bending portion, bending portion is bent downward from flat plate portion, protruding portion abuts on flat plate portion, second connecting piece is arranged in protruding portion and flat plate portion.

5. The air conditioner indoor unit according to any one of claims 1-4, characterized in that, First machine includes second reinforcing plate connecting flat plate portion and bending portion, second connecting piece is arranged in protruding portion, flat plate portion and second reinforcing plate. 6.The indoor unit of an air conditioner according to any one of claims 1-4, characterized in that, ​ 7.The indoor unit of the air conditioner according to claim 1, characterized by, ​ 8.The indoor unit of the air conditioner according to claim 7, characterized by, ​ 9.The indoor unit of the air conditioner according to claim 8, characterized by, ​ 10.The indoor unit of the air conditioner according to claim 8 or 9, characterized by, The first cabinet is formed with a first accommodating cavity, the second cabinet is formed with a second accommodating cavity, the second machine comprises a partition plate arranged between the first accommodating cavity and the second accommodating cavity, the partition plate comprises a mounting portion and an isolation portion, the isolation portion is bent downward from the mounting portion, the body abuts on the mounting portion, the second machine comprises a third reinforcing plate connecting the mounting portion and the isolation portion, and the body, the mounting portion and the third reinforcing plate are fastened by a third connecting piece penetrating the body, the mounting portion and the third reinforcing plate. 11.The indoor unit of the air conditioner according to claim 8 or 9, characterized by, The first cabinet is formed with a first accommodating cavity, the second cabinet is formed with a second accommodating cavity, the second machine comprises a partition plate arranged between the first accommodating cavity and the second accommodating cavity, the bending portion abuts against the partition plate. 12.The indoor unit of the air conditioner according to claim 8, characterized by, A second sealing member is arranged between the protruding portion and the first top plate. 13.The indoor unit of the air conditioner of claim 8, characterized in that, The second machine comprises a chassis, the chassis comprises a hanging portion, and the first machine and the second machine are connected through the hanging portion. 14.The indoor unit of the air conditioner of claim 13, characterized in that, The chassis comprises a bottom plate portion, the hanging portion comprises a connecting portion and an abutting portion, the connecting portion connects the bottom plate portion and the abutting portion, the connecting portion extends upward from the bottom plate portion, the abutting portion extends from the connecting portion towards the first machine, the first machine comprises a water collecting tray, the water collecting tray comprises a surrounding plate, the abutting portion abuts on a top surface of the surrounding plate, and the connecting portion abuts on a side surface of the surrounding plate. 15.The indoor unit of the air conditioner of claim 14, characterized in that, The hanging portion further comprises a limiting portion connecting the abutting portion, the limiting portion extends downward from the abutting portion into the water collecting tray, and the connecting portion and the limiting portion are respectively located on two opposite sides of the surrounding plate. 16.The indoor unit of claim 15, wherein, The hanging portion further comprises a guide portion connecting the limiting portion, the guide portion extends obliquely from the limiting portion in a direction away from the connecting portion.

17. The air conditioner indoor unit according to any one of claims 14-16, characterized by, A third sealing member is arranged between the abutting portion and the top surface of the surrounding plate. 18.The indoor unit of claim 1, 2, 3, 4, 12, 13, 14, 15, or 16, wherein, The first machine comprises a heat exchanger assembly arranged in the first cabinet, the heat exchanger assembly comprises a heat exchanger and a heat exchanger side plate. 19.The indoor unit of claim 18, wherein, The heat exchanger comprises a refrigerant pipe, the first machine comprises a distributor input pipe, an electronic expansion valve assembly and a support plate, the distributor input pipe and the electronic expansion valve assembly are fixed on the support plate, the distributor input pipe and the electronic expansion valve assembly are both in communication with the refrigerant pipe, and the support plate is fixed on the heat exchanger side plate.

20. An air conditioning system characterized by, The air conditioner indoor unit comprises: The air conditioner indoor unit according to any one of claims 1-19; And The air conditioner outdoor unit is connected with the air conditioner indoor unit through pipelines.

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