Rear box body component and air conditioner

Abstract

The rear box body component comprises a box body, the box body is provided with an air inlet, a grating is arranged at the air inlet, a supporting rib and a limiting rib are arranged on the inner side of the grating and extend in the width direction of the grating, one end of the supporting rib in the width direction is connected with the grating, and the other end of the supporting rib in the width direction is connected with the limiting rib in the width direction. One end of the limiting rib in the width direction is connected with the other end of the supporting rib in the width direction, and the other end of the limiting rib in the width direction extends upwards; the first filter screen comprises a filter screen body, the filter screen body is arranged on the inner side of the box body, and the filter screen body is supported on the supporting ribs and located between the limiting ribs and the grating. According to the rear box body component disclosed by the utility model, the first filter screen can be limited, the external requirement of the mounting process is met, and the manufacturing efficiency is favorably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air treatment equipment technical field more particularly, relate to a rear box body spare and air conditioner. BACKGROUND

[0002] In the related art, the filter screen needs to be installed in the state of the air conditioner complete machine, that is, the filter screen needs to be installed on the general assembly production line, so that the process of installing the filter screen cannot be outsourced, thereby reducing the manufacturing efficiency. SUMMARY

[0003] The utility model discloses at least one of the technical problems in the prior art. To this end, one object of the utility model is to provide a rear box body spare, which can limit the first filter screen, meet the demand of outsourcing the installation process, and improve the manufacturing efficiency.

[0004] Another object of the utility model is to provide an air conditioner with the above rear box body spare.

[0005] According to the rear box body spare of the utility model embodiment, for air conditioner, including: box body, the box body has the air inlet, the air inlet is equipped with the grille, the inner side of the grille is equipped with the support rib and the limiting rib, the support rib and the limiting rib extend along the width direction of the grille, one end of the support rib in the width direction is connected with the grille, one end of the limiting rib in the width direction is connected with the other end of the support rib in the width direction, the other end of the limiting rib in the width direction extends upwards;First filter screen, the first filter screen includes filter screen body, the filter screen body is arranged on the inner side of the box body, and the filter screen body is supported on the support rib and located between the limiting rib and the grille.

[0006] According to the rear box body spare of the utility model embodiment, the inner side of the grille is equipped with the support rib and the limiting rib, the support rib and the limiting rib extend along the width direction of the grille, one end of the support rib in the width direction is connected with the grille, one end of the limiting rib in the width direction is connected with the other end of the support rib in the width direction, the other end of the limiting rib in the width direction extends upwards, the filter screen body is supported on the support rib and located between the limiting rib and the grille, the limiting rib and the grille can limit the filter screen body, avoid the filter screen body from falling off and other problems, can be directly installed on the box body The first filter screen avoids the efficiency decline caused by installing the first filter screen on the general assembly production line, and meets the first filter screen.

[0007] In addition, the rear box body spare according to the above embodiment of the utility model can also have the following additional technical features:

[0008] According to the rear box body spare of some embodiments of the utility model, the support rib extends from one end to the other end of the width direction of the grille.

[0009] According to some embodiments of the present application, one end of the air inlet width direction is formed with a mounting port for mounting the first filter screen.

[0010] According to some embodiments of the present application, the box body comprises: a rear wall, a first side wall and a second side wall, one end of the first side wall and one end of the second side wall are connected to both ends of the rear wall in the width direction, the other end of the first side wall and the other end of the second side wall extend forward, and the mounting port is provided on the first side wall.

[0011] According to some embodiments of the present application, along the width direction of the grid, the grid comprises a first grid part, a second grid part and a third grid part connected in turn, the first grid part, the second grid part and the third grid part are respectively arranged opposite to the first side wall, the rear wall and the second side wall in the up-down direction, and the mounting port is defined between the first grid part and the inner wall of the air inlet; along the length direction of the support rib, at least part of the support rib connected with the second grid part is connected with the limiting rib, and at least part of the support rib connected with the first grid part is provided with the limiting rib.

[0012] According to some embodiments of the present application, the grid comprises a first grid bar and a second grid bar arranged adjacent to each other in the up-down direction, the first grid bar is located above the second grid bar and both extend along the width direction of the grid, the support rib is connected with the second grid bar, and the distance between the first grid bar and the second grid bar is 10mm-30mm.

[0013] According to some embodiments of the present application, the rear box body part further comprises: a heat exchanger support, the heat exchanger support is arranged on the inner side of the box body, and the filter screen body is arranged between the grid and the heat exchanger.

[0014] According to some embodiments of the present application, the side surface of the heat exchanger support facing the box body has a recess for avoiding the support rib and the limiting rib.

[0015] According to some embodiments of the present application, the inner side of one end of the filter screen body close to the mounting port is provided with a first protrusion, and the first protrusion abuts against the heat exchanger support.

[0016] According to some embodiments of the present application, the first filter screen further comprises: a handle, the handle is detachably arranged at the mounting port, and one end of the filter screen body close to the mounting port is connected with the handle.

[0017] According to some embodiments of the present application, the filter screen body and the handle are detachably connected.

[0018] According to some embodiments of the present utility model, the handle is provided with a slot, and the filter screen body is provided with a plug buckle matched with the slot; and / or, the handle is provided with a clamping protrusion, and the filter screen body is provided with a clamping hole matched with the clamping protrusion.

[0019] According to some embodiments of the present utility model, the handle is provided with a second protrusion on the inner side wall of the end away from the filter screen body, and the second protrusion is in abutment with the side wall of the mounting port away from the grid; and / or, the handle is provided with a stepped portion on the outer surface of the end close to the filter screen body, and the stepped portion is in abutment with the end of the grid close to the mounting port.

[0020] According to some embodiments of the present utility model, the mounting port is provided with a rib plate extending towards the grid at the end away from the grid, and the handle is provided with a third protrusion on the inner wall of the end close to the filter screen body, and the third protrusion is in abutment with the side surface of the rib plate towards the grid; and / or, the rib plate is provided with a mounting hole, and the mounting hole is provided with an elastic clamping hook, only the end of the elastic clamping hook away from the grid is connected with the inner wall of the mounting hole, the handle is provided with a fourth protrusion on the inner wall, and the side surface of the fourth protrusion away from the grid is in abutment with the side surface of the elastic clamping hook towards the grid.

[0021] According to some embodiments of the present utility model, the outer wall surface of the handle is flush with the outer wall surface of the box body.

[0022] According to some embodiments of the present utility model, the handle is provided with a plurality of ventilation holes arranged at intervals in the up-down direction.

[0023] According to some embodiments of the present utility model, at least part of the ventilation holes are provided with a second filter screen.

[0024] According to some embodiments of the present utility model, part of the ventilation holes at the upper and lower ends are provided with sealing plates, and the rest of the ventilation holes are provided with the second filter screen.

[0025] According to some embodiments of the present utility model, the filter screen body comprises: a frame, the frame defining a plurality of ventilation areas; a screen body, the screen body being arranged on one side of the frame and being arranged opposite to the plurality of ventilation areas.

[0026] According to some embodiments of the present application, the frame comprises a plurality of first ribs and a plurality of second ribs connected alternately, the first ribs extend along the width direction of the air inlet, the plurality of first ribs are spaced apart in the up-down direction, the second ribs extend along the up-down direction, the plurality of second ribs are spaced apart in the width direction of the air inlet, the plurality of first ribs and the plurality of second ribs define a plurality of ventilation areas, and the end of at least part of the first ribs away from the mounting port is formed in a wave shape in projection in a plane perpendicular to the up-down direction.

[0027] The air conditioner according to the embodiments of the present application comprises the rear cabinet component according to the embodiments of the present application.

[0028] According to the air conditioner of the embodiments of the present application, the inner side of the grid is provided with a supporting rib and a limiting rib, the supporting rib and the limiting rib extend along the width direction of the grid, one end of the supporting rib in the width direction is connected with the grid, one end of the limiting rib in the width direction is connected with the other end of the supporting rib in the width direction, the other end of the limiting rib in the width direction extends upward, the filter screen body is supported on the supporting rib and located between the limiting rib and the grid, the limiting rib and the grid can limit the filter screen body, avoid the filter screen body from falling off and other problems, can directly install the first filter screen on the cabinet body, avoid the efficiency from being reduced due to the installation of the first filter screen on the general assembly production line, meet the demand of the first filter screen installation process outsourcing, and is beneficial to improving the manufacturing efficiency.

[0029] Additional aspects and advantages of the present application will be described in part in the description that follows, and in part will become apparent to those skilled in the art upon examination of the following description and drawings. BRIEF DESCRIPTION OF DRAWINGS

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

[0031] Figure 1 is a structural schematic view of the air conditioner according to the embodiments of the present application;

[0032] Figure 2 is an exploded view of the air conditioner according to the embodiments of the present application;

[0033] Figure 3 is a sectional view of the air conditioner according to the embodiments of the present application;

[0034] Figure 4 is Figure 3 is an enlarged structural schematic view of position A in the middle circle;

[0035] Figure 5 is an exploded view of the rear cabinet component according to the embodiments of the present application;

[0036] Figure 6 is a structure schematic view of one angle of the rear box body component according to an embodiment of the utility model;

[0037] Figure 7 is a structure schematic view of another angle of the rear box body component according to an embodiment of the utility model;

[0038] Figure 8 is a cutaway schematic view of one angle of the box body according to an embodiment of the utility model;

[0039] Figure 9 is Figure 8 the enlarged structure schematic view of B in the middle circle;

[0040] Figure 10 is a cutaway schematic view of the rear box body component according to an embodiment of the utility model;

[0041] Figure 11 is Figure 10 the enlarged structure schematic view of C in the middle circle;

[0042] Figure 12 is a cutaway schematic view of the rear box body component according to an embodiment of the utility model, wherein the heat exchanger support is not shown;

[0043] Figure 13 is Figure 12 the enlarged structure schematic view of D in the middle circle;

[0044] Figure 14 is a cutaway schematic view of another angle of the box body according to an embodiment of the utility model;

[0045] Figure 15 is a cutaway schematic view of still another angle of the box body according to an embodiment of the utility model;

[0046] Figure 16 is a structure schematic view of the heat exchanger support according to an embodiment of the utility model;

[0047] Figure 17 is a structure schematic view of the first filter screen according to an embodiment of the utility model;

[0048] Figure 18 is a structure schematic view of the first filter screen according to an embodiment of the utility model, wherein the screen body is not shown;

[0049] Figure 19 is a structure schematic view of the frame according to an embodiment of the utility model;

[0050] Figure 20 is a structure schematic view of the handle according to an embodiment of the utility model;

[0051] Figure 21 is Figure 20 is an enlarged structural schematic view of the circle E in the middle;

[0052] Figure 22 is Figure 20 is an enlarged structural schematic view of the circle F in the middle.

[0053] Reference signs:

[0054] 100, rear cabinet component; 200, air conditioner;

[0055] 10, cabinet body; 11, air inlet; 12, grille; 13, stop portion; 14, guide rib; 15, mounting column; 16, flange; 101, rear wall; 102, first side wall; 103, second side wall; 121, support rib; 122, limiting rib; 123, mounting opening; 124, first grille portion; 125, second grille portion; 126, third grille portion; 127, first grille bar; 128, second grille bar; 129, rib plate;

[0056] 20, first filter screen; 21, filter screen body; 22, handle; 23, shrinkage prevention groove; 24, boss; 25, protruding portion; 211, first protrusion; 212, insertion buckle; 213, clamping hole; 214, frame; 215, screen body; 216, ventilation area; 221, insertion slot; 222, clamping protrusion; 223, second protrusion; 224, step portion; 225, third protrusion; 226, fourth protrusion; 227, ventilation hole; 228, second filter screen; 229, sealing plate;

[0057] 30, heat exchanger support; 31, recessed portion; 32, heat exchanger; 33, support; 321, mounting slot;

[0058] 41, mounting hole; 42, elastic clamping hook;

[0059] 51, first rib; 52, second rib; 511, wave shape;

[0060] 61, air outlet frame; 62, air outlet; 63, top cover; 64, panel assembly; 65, bottom plate; 66, air duct component; 67, volute; 68, heat exchange air duct; 661, air wheel; 671, first air duct; 672, second air duct;

[0061] 71, first panel; 72, second panel. DETAILED DESCRIPTION

[0062] The embodiments of the present application are described below in detail, examples of the embodiments 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 for explaining the present application, and cannot be understood as a limitation of the present application.

[0063] In the description of the present application, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are 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 a limitation of the present application.

[0064] In the description of the present application, "first feature" and "second feature" can include one or more features, the meaning of "multiple" is two or more, and "above" or "below" the first feature in the second feature can include direct contact of the first and second features, or can include indirect contact of the first and second features through another feature therebetween, "above", "above" and "above" of the first feature in the second feature include the first feature directly above and obliquely above the second feature, or only indicate that the first feature is higher than the second feature in horizontal height.

[0065] The rear box body part 100 according to the embodiments of the present application is described below with reference to the drawings.

[0066] Referring to Figures 1-9 As shown, the rear box body part 100 according to the embodiments of the present application is used in an air conditioner 200, and can include a box body 10 and a first filter screen 20.

[0067] Specifically, the box body 10 has an air inlet 11, and a grille 12 is arranged at the air inlet 11. Air flow can enter the interior of the air conditioner 200 through the air inlet 11 to meet the flow demand of the air flow, and the grille 12 can prevent insects and rodents from entering the air conditioner 200 to cause damage to the air conditioner 200, thereby ensuring reliable protection of the internal structure of the air conditioner 200. The first filter screen 20 includes a filter screen body 21 arranged on the inner side of the box body 10. The filter screen body 21 can prevent dust and the like from entering the air conditioner 200 through the air inlet 11, effectively filter the air flow entering the air conditioner 200, avoid damage to the internal structure of the air conditioner 200, and be conducive to prolonging the service life of the air conditioner 200.

[0068] In addition, as shown in Figure 8 , Figure 9 , Figure 14 With Figure 15 , the inner side of the grid 12 is provided with a support rib 121 and a limiting rib 122, the support rib 121 and the limiting rib 122 extend along the width direction of the grid 12, one end of the support rib 121 in the width direction is connected with the grid 12, one end of the limiting rib 122 in the width direction is connected with the other end of the support rib 121 in the width direction, the other end of the limiting rib 122 in the width direction extends upward, the filter screen body 21 is supported on the support rib 121, the support rib 121 can realize the support requirement of the filter screen body 21, so as to realize the support requirement of the box body 10 to the filter screen body 21, and the filter screen body 21 is located between the limiting rib 122 and the grid 12, the limiting rib 122 and the grid 12 can limit the filter screen body 21, avoid the filter screen body 21 from falling off and other problems, and ensure that the filter screen body 21 is fixed reliably on the box body 10.

[0069] At the same time, as shown in Figure 13 , the first filter screen 20 can be directly installed on the box body 10, avoiding the need to install the first filter screen 20 in the state of the air conditioner 200, thereby avoiding the problem of efficiency reduction caused by installing the first filter screen 20 on the general assembly production line, meeting the requirement of outsourcing the first filter screen 20 installation process, and being beneficial to improving manufacturing efficiency.

[0070] According to the rear box body part 100 in the embodiment of the utility model, the inner side of the grid 12 is provided with a support rib 121 and a limiting rib 122, the support rib 121 and the limiting rib 122 extend along the width direction of the grid 12, one end of the support rib 121 in the width direction is connected with the grid 12, one end of the limiting rib 122 in the width direction is connected with the other end of the support rib 121 in the width direction, the other end of the limiting rib 122 in the width direction extends upward, the filter screen body 21 is supported on the support rib 121 and located between the limiting rib 122 and the grid 12, the limiting rib 122 and the grid 12 can limit the filter screen body 21, avoid the filter screen body 21 from falling off and other problems, the first filter screen 20 can be directly installed on the box body 10, avoiding the problem of efficiency reduction caused by installing the first filter screen 20 on the general assembly production line, meeting the requirement of outsourcing the first filter screen 20 installation process, and being beneficial to improving manufacturing efficiency.

[0071] In some embodiments of the utility model, as shown in Figure 8 , Figure 9 , Figure 14 With Figure 15As shown, the support rib 121 extends from one end to the other end of the width direction of the grid 12, can increase the structural strength of the grid 12, and makes the support rib 121 reliably support the filter screen body 21, avoids problems such as shaking of the filter screen body 21, and ensures good filtering effect on airflow.

[0072] According to some embodiments of the present application, as Figures 3-15 As shown, one end of the width direction of the air inlet 11 is formed with a mounting port 123, the mounting port 123 can mount the first filter screen 20, and the first filter screen 20 is conveniently mounted on the box body 10 through the mounting port 123, and the first filter screen 20 is conveniently disassembled, so that the first filter screen 20 is more convenient to clean and maintain, and is beneficial to improve the user experience. For example, the mounting port 123 is formed by spacing the grid 12 and one end of the width direction of the air inlet 11, and the structure is simple and convenient to process and manufacture.

[0073] In some embodiments, as Figure 8 and Figure 15 As shown, one end of the width direction of the air inlet 11 is formed with a mounting port 123, the mounting port 123 can mount the first filter screen 20, and the first filter screen 20 is conveniently mounted on the box body 10 through the mounting port 123, and the first filter screen 20 is conveniently disassembled, so that the first filter screen 20 is more convenient to clean and maintain, and is beneficial to improve the user experience. For example, the mounting port 123 is formed by spacing the grid 12 and one end of the width direction of the air inlet 11, and the structure is simple and convenient to process and manufacture.

[0074] In some embodiments of the present application, as Figure 3 , Figures 5-15 As shown, the box body 10 includes a rear wall 101, a first side wall 102 and a second side wall 103, one end of the first side wall 102 and one end of the second side wall 103 are connected to both ends of the width direction (for example, the left-right direction shown in Figure 3 Another end of the first side wall 102 and another end of the second side wall 103 extend forward, which can improve the structural strength of the box body 10 and achieve the shape requirement of the box body 10. At the same time, the mounting port 123 is arranged on the first side wall 102, which facilitates the first filter screen 20 to be mounted on the inside of the box body 10 from one side of the box body 10, so that the installation and disassembly are convenient, and the user experience can be improved.

[0075] In addition, as Figure 3 , Figures 5-10 , Figure 12 , Figure 14 and Figure 15 As shown, the air inlet 11 is arranged on the rear wall 101, and the width direction (for example, the left-right direction shown in Figure 3The two ends of the grid 12 extend to the first side wall 102 and the second side wall 103 respectively in the left-right direction shown in the figure, which can increase the area of the air inlet 11, facilitate to increase the air inlet amount of the air conditioner 200, and ensure the heat exchange effect of the air conditioner 200.

[0076] According to some embodiments of the present application, Figure 3 、 Figures 5-10 、 Figure 12 、 Figure 14 As shown in the figure, Figure 15 along the width direction of the grid 12, the grid 12 comprises a first grid part 124, a second grid part 125 and a third grid part 126, the first grid part 124, the second grid part 125 and the third grid part 126 are connected in sequence, and the first grid part 124, the second grid part 125 and the third grid part 126 are respectively arranged opposite to the first side wall 102, the rear wall 101 and the second side wall 103 in the up-down direction, so that the first grid part 124, the second grid part 125 and the third grid part 12 can shield the air inlet 11, ensure the reliable protection of the inside of the air conditioner 200, and the mounting port 123 is defined between the first grid part 124 and the inner wall of the air inlet 11, so that the first filter screen 20 is located between the limiting rib 122 and the grid 12 through the mounting port 123, and the first filter screen 20 is more convenient to install and disassemble.

[0077] In addition, as shown in the figure, Figure 8 、 Figure 9 、 Figure 14 and Figure 15 along the length direction of the supporting rib 121, the limiting rib 122 is connected to at least part of the supporting rib 121 connected with the second grid part 125, and the limiting rib 122 is arranged on at least part of the supporting rib 121 connected with the first side wall 102, which can increase the length of the limiting rib 122, ensure the reliable limiting of the filter screen body 21 supported on the supporting rib 121, avoid the problem of falling off of the filter screen body 21, and effectively guide the filter screen body 21 through the limiting rib 122 arranged on at least part of the supporting rib 121 connected with the first grid part 124, which can ensure that the filter screen body 21 is more convenient to install inside the box body 10 from the mounting port 123, and is conducive to improving the user experience.

[0078] In some embodiments of the present application, as shown in the figure, Figure 14As shown, the grid 12 includes a first grid bar 127 and a second grid bar 128 arranged adjacent to each other, the first grid bar 127 is located above the second grid bar 128, and the first grid bar 127 and the second grid bar 128 both extend along the width direction of the grid 12, the support rib 121 is connected with the second grid bar 128, the distance between the first grid bar 127 and the second grid bar 128 is 10mm-30mm, that is, the distance between the first grid bar 127 and the second grid bar 128 is H and satisfies 10mm≤H≤30mm. Thus, within the above range, the reliability of the molding of the grid 12 can be ensured, and problems such as the molding of the grid 12 caused by the arrangement of the support rib 121 can be avoided, the installation of the filter screen body 21 is facilitated while meeting the required molding requirements, and the required assembly requirements are met. For example, in some specific embodiments, the distance between the first grid bar 127 and the second grid bar 128 can be 10mm, 14mm, 15mm, 20mm, 25mm, 30mm, etc.

[0079] According to some embodiments of the present application, Figures 4-7 As shown, the rear box body part 100 further includes a heat exchanger support 30 arranged on the inner side of the box body 10, which can support the heat exchanger 32 of the air conditioner 200, ensure the reliable support of the heat exchanger 32 inside the air conditioner 200, and protect the heat exchanger 32 and the heat exchanger support 30 through the box body 10 to avoid damage caused by exposure. For example, the heat exchanger 32 can be an evaporator.

[0080] In addition, as shown, Figures 5-7 The filter screen body 21 is arranged between the grid 12 and the heat exchanger 32, so that an installation space for installing the filter screen body 21 can be defined between the grid 12 and the heat exchanger 32, the filter screen body 21 is placed conveniently, and the airflow can flow to the heat exchanger 32 for heat exchange after being filtered by the filter screen body 21, which meets the required heat exchange requirement, avoids impurities such as dust from entering the heat exchanger 32 to damage the heat exchanger 32, and is beneficial to prolong the service life of the air conditioner 200.

[0081] In some embodiments, as shown, Figure 15 and Figure 16 As shown, the heat exchanger support 30 is provided with mounting grooves 321 on both sides in the width direction, the box body 10 is provided with two mounting columns 15 corresponding to the mounting grooves 321, the two mounting columns 15 can respectively extend into the two mounting grooves 321, the heat exchanger support 30 can be mounted on the box body 10, the heat exchanger support 30 is fixed reliably, and the structure is simple, which can reduce the production cost.

[0082] In some embodiments, as shown, Figure 15 and Figure 16As shown, the heat exchanger support 30 is provided with a plurality of (equal to or greater than two) installation grooves 321 arranged along the length direction of the heat exchanger 32, and the installation columns 15 are in one-to-one correspondence with the plurality of installation grooves 321, and through the cooperation of the plurality of installation columns 15 and the plurality of installation grooves 321, the plurality of different positions of the heat exchanger support 30 can be connected with the cabinet body 10, the heat exchanger support 30 can be fixed reliably on the cabinet body 10, and problems such as shaking can be avoided.

[0083] In some embodiments of the utility model, as shown in Figure 3 With Figure 16 As shown, the side surface of the heat exchanger support 30 facing the cabinet body 10 has a recess 31, the recess 31 can avoid the support rib 121 and the limiting rib 122, avoid interference between the heat exchanger support 30 and the support rib 121 and the limiting rib 122, meet the required assembly requirements, and the structure of the heat exchanger support 30 is simple, facilitating processing and manufacturing.

[0084] In some embodiments in which the limiting rib 122 is connected to at least part of the support rib 121 connected with the second grid part 125 and at least part of the support rib 121 connected with the first grid part 124, the heat exchanger support 30 is provided with a recess 31 at the opposite positions of the second grid part 125 and the first grid part 124, which can reliably avoid the heat exchanger support 30 from interfering with the support rib 121 and the limiting rib 122.

[0085] In some embodiments, as shown in Figure 5 As shown, the first filter screen 20 is a plurality of intervals arranged in the up-down direction, and the plurality of first filter screens 20 are opposite to the air inlet 11, so that the airflow entering from the air inlet 11 can be filtered through the plurality of first filter screens 20, and the plurality of first filter screens 20 can be installed, disassembled and cleaned respectively, so that installation, disassembly and cleaning are more convenient. In addition, the support rib 121 and the limiting rib 122 are a plurality of intervals arranged in the up-down direction (equal to or greater than two), and the plurality of support ribs 121 and the plurality of limiting ribs 122 can limit the plurality of first filter screens 20 respectively, so that the plurality of first filter screens 20 can be installed and limited on the cabinet body 10, and meet the required assembly requirements.

[0086] In embodiments of the utility model, the number of first filter screens 20 can be flexibly set according to actual conditions, for example, the first filter screen 20 can be two as shown in Figure 5 It can also be three, four, five, six or more, which is within the protection scope of the utility model.

[0087] In some embodiments, as shown in Figure 16As shown, the heat exchanger support 30 comprises a plurality of support members 33 arranged in the up-down direction, at least part of the support members 33 is opposite to the limiting ribs 122, the side surface of the support member 33 opposite to the limiting ribs 122 towards the box body 10 has a recessed part 31, the recessed part 31 can avoid the support ribs 121 and the limiting ribs 122, avoid the heat exchanger support 30 from interfering with the support ribs 121 and the limiting ribs 122, meet the required assembly requirements, and the structure of the heat exchanger support 30 is simple, facilitating processing and manufacturing.

[0088] According to some embodiments of the present application, Figure 4 , Figure 18 and Figure 19 As shown, the inner side of the end of the filter screen body 21 close to the mounting port 123 is provided with a first protrusion 211, the first protrusion 211 abuts against the heat exchanger support 30, so that the heat exchanger support 30 can limit the filter screen body 21, ensure that the filter screen body 21 is reliably limited in the thickness direction, avoid the filter screen body 21 from being easily caused to be in close contact with the heat exchanger 32 to cause safety hazards and other problems, and ensure the use safety of the air conditioner 200.

[0089] In some embodiments, as shown in Figure 18 and Figure 19 The first protrusion 211 is a plurality of first protrusions 211 arranged in the length direction of the filter screen body 21 (for example, the up-down direction shown in Figure 17 , the plurality of first protrusions 211 can abut against a plurality of different positions of the heat exchanger support 30, ensure that a plurality of different positions of the filter screen body 21 are limited, avoid the filter screen body 21 from shaking and other problems, thereby ensuring that the filter screen body 21 is reliably limited.

[0090] In the embodiments of the present application, the number of the first protrusion 211 can be flexibly set according to actual conditions, for example, the first protrusion 211 can be two as shown in Figure 19 , or three, four, five, six or more, which are all within the protection scope of the present application.

[0091] In some embodiments of the present application, as shown in Figure 4 , Figure 11 , Figure 13 , Figure 17 , Figure 18 and Figure 20As shown, the first filter screen 20 further comprises a handle 22 which is detachably arranged at the mounting opening 123, and the one end of the filter screen body 21 close to the mounting opening 123 is connected with the handle 22, so that the filter screen body 21 can be conveniently taken out of or mounted in the mounting opening 123 through the handle 22, and the use experience of the user is improved, and the one end of the filter screen body 21 close to the mounting opening 123 is conveniently limited through the handle 22, so that the filter screen body 21 is fixed reliably on the box body 10.

[0092] According to some embodiments of the present application, as Figures 17-19 As shown, the filter screen body 21 is detachably connected with the handle 22, so that the filter screen body 21 and the handle 22 can be conveniently disassembled, the filter screen body 21 is convenient to clean, different use requirements can be met, and the use experience of the user is improved.

[0093] In some embodiments, as Figures 17-22 As shown, the handle 22 is provided with a slot 221, and the filter screen body 21 is provided with a clasp 212, the clasp 212 is matched with the slot 221, so that the handle 22 is reliably connected with the filter screen body 21, and is convenient to disassemble, and the assembly requirement is met.

[0094] In some embodiments, as Figure 19 As shown in 20 The slot 221 is a plurality of slots, the plurality of slots 221 are arranged along the length direction of the handle 22 at intervals, the clasp 212 is a plurality of clasps corresponding to the plurality of slots 221, the plurality of slots 221 and the plurality of clasps 212 are matched, so that the handle 22 is reliably connected with the filter screen body 21 at a plurality of different positions, and the handle 22 is reliably connected with the filter screen body 21.

[0095] In the embodiments of the present application, the number of the slot 221 can be flexibly set according to actual conditions, for example, the slot 221 can be four as Figure 20 As shown, the slot 221 can also be two, three, five, six or more, which are all within the protection scope of the present application.

[0096] In some embodiments, as Figures 17-22 As shown, the handle 22 is provided with a clamping protrusion 222, and the filter screen body 21 is provided with a clamping hole 213, the clamping hole 213 is matched with the clamping protrusion 222, so that the handle 22 is reliably connected with the filter screen body 21, and is convenient to disassemble, and the assembly requirement is met.

[0097] In some embodiments, as Figure 19 As shown in 20As shown, there are multiple protrusions 222, which are spaced apart along the length of the handle 22. There are multiple holes 213 that correspond one-to-one with the protrusions 222. By cooperating with the multiple holes 213 and the multiple protrusions 222, the connection between the handle 22 and the filter body 21 at multiple different positions can be ensured, and the handle 22 can be reliably connected to the filter body 21.

[0098] In embodiments of this utility model, the number of protrusions 222 can be flexibly set according to actual conditions. For example, the protrusions 222 can be as follows: Figure 20 The number shown is three, but it can also be two, four, five, six or more, all of which are within the protection scope of this utility model.

[0099] In some embodiments, such as Figures 17-22 As shown, the handle 22 has a slot 221, and the filter body 21 has a buckle 212. The buckle 212 cooperates with the slot 221 to limit the movement of the handle 22 and the filter body 21, preventing them from moving away from or towards each other. The handle 22 has a locking protrusion 222, and the filter body 21 has a locking hole 213. The locking hole 213 cooperates with the locking protrusion 222 to limit the movement of the handle 22 and the filter body 21, preventing them from moving relative to each other along the thickness direction. This ensures a reliable connection between the handle 22 and the filter body 21, preventing displacement or detachment, and facilitates disassembly, making installation and disassembly simpler and faster. Furthermore, the simple structure of the handle 22 and the filter body 21 reduces production costs.

[0100] In some embodiments, such as Figure 4 , Figure 18 and Figure 20 As shown, a second protrusion 223 is provided on the inner side wall of the end of the handle 22 away from the filter body 21. The second protrusion 223 abuts against the side wall of the mounting port 123 away from the grille 12. Thus, by cooperating with the side wall of the mounting port 123 away from the grille 12, the handle 22 can be limited, preventing the handle 22 from coming out of the mounting port 123, thereby ensuring that the first filter 20 is reliably fixed on the housing body 10. Moreover, the handle 22 has a simple structure and is easy to manufacture.

[0101] In some embodiments, such as Figure 18 and Figure 19 As shown, there are multiple second protrusions 223, which are spaced apart along the length of the handle 22. The multiple second protrusions 223 can abut against multiple different positions on the side wall of the mounting port 123 away from the grille 12, ensuring that the handle 22 is limited at multiple different positions, avoiding problems such as shaking of the handle 22, thereby ensuring that the handle 22 is reliably limited.

[0102] In the embodiments of the utility model, the number of the second protrusions 223 can be flexibly set according to actual conditions, for example, the second protrusions 223 can be two, three, four, five, six or more, all of which are within the protection scope of the utility model. Figure 19

[0103] In some embodiments, as shown in Figure 4 , Figure 18 and Figure 20 , the outer surface of the end of the handle 22 close to the filter screen body 21 is provided with a stepped portion 224, and the stepped portion 224 abuts against the end of the mounting port 123 of the grille 12. Thus, by cooperating the stepped portion 224 with the end of the mounting port 123 of the grille 12, the handle 22 can be positioned, avoiding the handle 22 from being pulled out of the mounting port 123, thereby ensuring that the first filter screen 20 is reliably positioned on the cabinet body 10, and the structure of the handle 22 is simple, facilitating processing and manufacturing.

[0104] In some embodiments, as shown in Figure 8 , the end of the grille 12 close to the mounting port 123 is provided with a flange 16, and the end of the flange 16 away from the grille 12 is bent towards the side close to the handle 22, so that the flange 16 can abut against the stepped portion 224, ensuring that the abutment against the handle 22 is more reliable, the installation is more convenient, the handle 22 is prevented from being pulled out of the mounting port 123, and the structure is simple, facilitating processing and manufacturing.

[0105] In addition, as shown in Figure 8 , the inner side of the connection between the flange 16 and the grille 12 is provided with a guide rib 14, which extends obliquely towards the outer side in the direction of the mounting port 123 of the grille 12. When the filter screen body 21 is installed, the installation of the filter screen body 21 can be guided by the guide rib 14, ensuring reliable installation and being conducive to improving the user's experience.

[0106] In some embodiments, as shown in Figure 4 , Figure 11 , Figure 13 , Figure 15 , Figure 18 and Figure 19 , the end of the mounting port 123 away from the grille 12 is provided with a rib plate 129, and the inner wall of the end of the handle 22 close to the filter screen body 21 is provided with a third protrusion 225, which abuts against the side of the rib plate 129 towards the grille 12. Thus, by cooperating the third protrusion 225 with the side of the rib plate 129 towards the grille 12, the handle 22 can be positioned, avoiding the handle 22 from being easily combined with the heat exchanger 32 to cause safety hazards and other problems, thereby ensuring the use safety of the air conditioner 200.​

[0107] In some embodiments, as Figure 18 illustrated in FIG. 2, the third protrusion 225 is provided in a plurality, and the plurality of third protrusions 225 are arranged at intervals along the length direction of the handle 22 (for example, the up-down direction as illustrated in FIG. 1), so that the plurality of third protrusions 225 can abut against different positions of the rib plate 129, and the plurality of different positions of the handle 22 can be limited to avoid the handle 22 from shaking and the like, thereby ensuring reliable fixation of the handle 22. Figure 20 Figure 17 In the embodiments of the present application, the number of the third protrusion 225 can be flexibly set according to actual conditions, for example, the third protrusion 225 can be two as illustrated in FIG. 2, or three, four, five, six or more, which are all within the protection scope of the present application.

[0108] In some embodiments, as Figure 18 illustrated in FIG. 2, the third protrusion 225 is provided in a plurality, and the plurality of third protrusions 225 are arranged at intervals along the length direction of the handle 22 (for example, the up-down direction as illustrated in FIG. 1), so that the plurality of third protrusions 225 can abut against different positions of the rib plate 129, and the plurality of different positions of the handle 22 can be limited to avoid the handle 22 from shaking and the like, thereby ensuring reliable fixation of the handle 22.

[0109] In some embodiments, as Figure 4 illustrated in FIG. 2, the third protrusion 225 is provided in a plurality, and the plurality of third protrusions 225 are arranged at intervals along the length direction of the handle 22 (for example, the up-down direction as illustrated in FIG. 1), so that the plurality of third protrusions 225 can abut against different positions of the rib plate 129, and the plurality of different positions of the handle 22 can be limited to avoid the handle 22 from shaking and the like, thereby ensuring reliable fixation of the handle 22.

[0110] According to the rear box body part 100 of the present application, the filter screen body 21 is arranged on the inner side of the box body 10, so that the filter screen body 21 can prevent dust and the like from entering the air conditioner 200 through the air inlet 11, thereby prolonging the service life of the air conditioner 200. Moreover, the end of the filter screen body 21 close to the mounting port 123 is connected with the handle 22, the outer surface of the end of the handle 22 close to the filter screen body 21 is provided with a step portion 224, the step portion 224 abuts against the end of the grille 12 close to the mounting port 123, the end of the mounting port 123 away from the grille 12 is provided with a rib plate 129 extending towards the grille 12, and the inner wall of the end of the handle 22 close to the filter screen body 21 is provided with a third protrusion 225 abutting against the side of the rib plate 129 facing the grille 12. Therefore, the handle 22 can be reliably fixed on the box body 10, the two sides of the handle 22 in the thickness direction can be limited, the handle 22 can be prevented from being turned over after assembly, the position of the first filter screen 20 can be ensured to be reliable, the airflow filtering effect is good, and the service life of the air conditioner 200 can be prolonged.

[0111] In some embodiments, as Figure 4 , Figure 11 , Figure 13 ,​Figure 15 , Figure 18 , Figure 20 and Figure 22 As shown, a rib plate 129 is provided at the end of the mounting port 123 away from the grille 12. The rib plate 129 extends toward the grille 12 and has a mounting hole 41. An elastic hook 42 is provided in the mounting hole 41. Only the end of the elastic hook 42 away from the grille 12 is connected to the inner wall of the mounting hole 41. A fourth protrusion 226 is provided on the inner wall of the handle 22. The side of the fourth protrusion 226 away from the grille 12 abuts against the side of the elastic hook 42 facing the grille 12, which can engage the handle 22 in the mounting port 123, ensuring that the handle 22 is reliably fixed on the housing body 10. The structure is simple and easy to manufacture. It is also convenient to install and remove the first filter screen 20 and to clean the filter screen body 21.

[0112] In some embodiments, such as Figure 18 and Figure 20 As shown, there are multiple fourth protrusions 226, and these multiple fourth protrusions 226 are along the length direction of the handle 22 (e.g., Figure 17 As shown in the diagram, the handle 22 is spaced apart in the vertical direction. The rib plate 129 has multiple mounting holes 41, and each mounting hole 41 has an elastic hook 42. Multiple fourth protrusions 226 can abut against multiple elastic hooks 42 to ensure that multiple different positions of the handle 22 are limited, thus preventing the handle 22 from shaking and ensuring that the handle 22 is securely fixed.

[0113] In embodiments of this utility model, the number of third protrusions 225 can be flexibly set according to actual conditions. For example, the third protrusions 225 can be as follows: Figure 18 The number shown is two, but it can also be three, four, five, six or more, all of which are within the protection scope of this utility model.

[0114] In some embodiments, a third protrusion 225 is provided on the inner wall of the end of the handle 22 near the filter body 21, such as... Figure 11 , Figure 13 , Figure 18 , Figure 20 and Figure 22 As shown, the inner wall of the handle 22 is provided with a protrusion 25 protruding inward. The third protrusion 225 and the fourth protrusion 226 are provided on the protrusion 25, which can improve the structural strength of the third protrusion 225 and the fourth protrusion 226, avoid the problem that the third protrusion 225 and the fourth protrusion 226 are too long and are prone to deformation, ensure reliable fit, help extend service life, and ensure that the handle 22 is reliably fixed on the box body 10.

[0115] In some embodiments of this utility model, such as Figure 4As shown, the outer wall surface of the handle 22 is flush with the outer wall surface of the cabinet body 10, which can ensure the consistency of the contour of the air conditioner 200, facilitate the scrubbing of the exterior of the air conditioner 200, and be conducive to improving the appearance of the air conditioner 200.

[0116] According to some embodiments of the present application, as shown in Figure 17 , Figure 18 and Figure 20 As shown, a plurality of (equal to or greater than two) ventilation holes 227 are arranged on the handle 22, and the plurality of ventilation holes 227 are arranged in the up-down direction, which facilitates the airflow to enter the interior of the air conditioner 200 through the plurality of ventilation holes, avoids the handle 22 from blocking the airflow, is conducive to improving the air intake of the air conditioner 200, ensures the working efficiency of the air conditioner 200, and is conducive to improving the user's experience.

[0117] In some embodiments of the present application, as shown in Figure 17 , at least part of the ventilation holes 227 are provided with a second filter screen 228, which can prevent dust and the like from entering the air conditioner 200 through the ventilation holes 227, effectively filter the airflow entering the air conditioner 200, avoid damaging the internal structure of the air conditioner 200, and be conducive to prolonging the service life of the air conditioner 200.

[0118] According to some embodiments of the present application, as shown in Figure 17 , Figure 18 and Figure 20 As shown, the sealing plate 229 is arranged at part of the ventilation holes 227 at the upper and lower ends, which can improve the structural strength of the handle 22, and the second filter screen 228 is arranged at the remaining ventilation holes 227, so that the airflow can enter the interior of the air conditioner 200 after being filtered by the second filter screen 228, which can filter the airflow and be conducive to improving the air intake of the air conditioner 200.

[0119] In some embodiments, as shown in Figure 17 , the windward side of the handle 22 is provided with a boss 24 which protrudes from the outer peripheral wall of the handle 22, which facilitates the disassembly of the handle 22 when the handle 22 needs to be disassembled and installed, making the disassembly convenient and simple in structure, facilitating processing and manufacturing, and being conducive to reducing production costs.

[0120] In some embodiments, as shown in Figure 18 , the leeward side of the handle 22 is provided with a shrinkage prevention groove 23 which is opposite to the boss 24, which can avoid structural defects and the like at the boss 24 of the handle 22 during injection molding of the handle 22, meet the required injection molding requirements, and be conducive to improving the production qualification rate.

[0121] In some embodiments of the present application, as shown in Figure 17As shown, the filter screen body 21 comprises a frame 214 and a screen body 215, the frame 214 defines a plurality of (equal to or greater than two) ventilation areas 216, the screen body 215 is arranged on one side of the frame 214, and the screen body 215 is arranged opposite to the plurality of ventilation areas 216, so that the airflow can be filtered by the screen body 215 and enter the air conditioner 200 through the ventilation areas 216, so that the airflow flows smoothly, and through the plurality of ventilation areas 216, the air inlet amount is improved, the working efficiency of the air conditioner 200 is ensured, and the filter screen body 21 has a simple structure and is convenient to process and manufacture.

[0122] According to some embodiments of the present application, as shown in Figures 17-19 As shown, the frame 214 comprises a plurality of (equal to or greater than two) first ribs 51 and a plurality of (equal to or greater than two) second ribs 52 which are connected in an interlaced manner, the first ribs 51 extend along the width direction (for example, the left-right direction shown in Figure 3 As shown in the upper and lower directions, the plurality of first ribs 51 are spaced apart in the width direction of the air inlet 11, the second ribs 52 extend along the upper and lower directions, and the plurality of second ribs 52 are spaced apart in the width direction of the air inlet 11, the plurality of first ribs 51 and the plurality of second ribs 52 define a plurality of ventilation areas 216, which can improve the structural strength of the frame 214, avoid deformation, prolong the service life, and improve the ventilation efficiency of the filter screen body 21.

[0123] In addition, as shown in Figures 17-19 As shown in the projection in the plane perpendicular to the upper and lower directions, at least one end of the first rib 51 away from the mounting port 123 is formed in a wave shape 511. Thus, when the filter screen body 21 is installed, the end of the first rib 51 formed in the wave shape 511 is conveniently extended into the box body 10 from the mounting port 123, so that the first rib 51 is conveniently bent, thereby facilitating the installation of the filter screen body 21 and improving the user experience.

[0124] The air conditioner 200 according to the embodiment of the utility model comprises the rear cabinet component 100 according to the embodiment of the utility model. Since the rear cabinet component 100 according to the embodiment of the utility model has the beneficial technical effects described above, the air conditioner 200 according to the embodiment of the utility model has the support rib 121 and the limiting rib 122 arranged on the inner side of the grille 12, the support rib 121 and the limiting rib 122 extend along the width direction of the grille 12, one end of the support rib 121 in the width direction is connected with the grille 12, one end of the limiting rib 122 in the width direction is connected with the other end of the support rib 121 in the width direction, the other end of the limiting rib 122 in the width direction extends upward, the filter screen body 21 is supported on the support rib 121 and located between the limiting rib 122 and the grille 12, the limiting rib 122 and the grille 12 can limit the filter screen body 21, avoid the filter screen body 21 from falling off and other problems, can directly install the first filter screen 20 on the cabinet body 10, avoid the efficiency from being reduced due to the installation of the first filter screen 20 on the general assembly production line, meet the needs of the first filter screen 20 installation process outsourcing, and help improve the manufacturing efficiency.

[0125] In some embodiments, as shown in Figures 1-3 The air conditioner 200 further comprises a top cover 63, a panel assembly 64 and a bottom plate 65, the top cover 63, the panel assembly 64, the rear cabinet component 100 and the bottom plate 65 are connected with each other, can protect the internal structure of the air conditioner 200, avoid damage caused by the exposure of the internal structure, help prolong the service life of the air conditioner 200, and have a good appearance effect.

[0126] In some embodiments, as shown in Figure 1 And Figure 2 The panel assembly 64 can comprise a first panel 71 and a second panel 72, the first panel 71 and the second panel 72 are connected, help reduce the complexity of the overall processing of the panel assembly 64, facilitate the processing and manufacturing of the panel assembly 64, and help reduce the production cost.

[0127] In some embodiments, as shown in Figure 1 And Figure 2 The top cover 63, the panel assembly 64, the rear cabinet component 100 and the bottom plate 65 have a heat exchange air duct 68, and an air inlet 11 and an air outlet 62 communicated with the heat exchange air duct 68, the heat exchange air duct 68 is provided with a heat exchanger 32 and an air duct component 66, along the flow direction of the airflow, the heat exchanger 32 is located upstream of the air duct component 66, the air duct component 66 can drive the indoor airflow to enter the heat exchange air duct 68 through the air inlet 11, the airflow in the heat exchange air duct 68 can exchange heat with the heat exchanger 32, the heat exchanged airflow can be blown to the indoor through the air outlet 62, so as to adjust the indoor temperature and meet the use needs of the user.

[0128] In some embodiments, as shown in Figure 2With Figure 3 As shown in FIG. 1, the air conditioner 200 further comprises an air outlet frame 61, and the air duct component 66 comprises two air wheels 661 which are arranged in a width direction of the heat exchanger 32 and are respectively arranged in a volute 67, the volute 67 defines a first air duct 671 and a second air duct 672, and the two air wheels 661 are respectively opposite to the first air duct 671 and the second air duct 672, and the air wheels 661 are located upstream of the air outlet frame 61 in the flow direction of the airflow, and the air outlet frame 61 is provided with two air outlets 62 which are respectively opposite to the first air duct 671 and the second air duct 672. Thus, the airflow is driven by the two air wheels 661 to enter the air conditioner 200 from the air inlet 11, so that the airflow flows through the heat exchanger 32 and flows out from the two air outlets 62 from the first air duct 671 and the second air duct 672, respectively. The heat exchanger 32 can achieve heat exchange of the airflow, meet the heat exchange requirement of the air conditioner 200 for the airflow, so that the indoor temperature can be adjusted by the air conditioner 200, for example, to achieve the heating and cooling requirements, meet the use requirements of the user, and the first air duct 671, the second air duct 672 and the two air outlets 62 can improve the air supply amount of the air conditioner 200, improve the ability of the air conditioner 200 to adjust the indoor environment temperature, and are beneficial to reduce the energy consumption, improve the energy efficiency, and improve the user experience.

[0129] The rear box body component 100 according to the embodiment of the present application and other configurations and operations of the air conditioner 200 are known to those skilled in the art, and will not be described in detail here.

[0130] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0131] In the description of the present application, the description of the terms "embodiment", "specific embodiment", "example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present application, 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.

[0132] Although the embodiments of the utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A rear housing component for an air conditioner, characterized in that, include: The box body has an air inlet, and a grille is provided at the air inlet. The inner side of the grille is provided with a support rib and a limiting rib. The support rib and the limiting rib extend along the width direction of the grille. One end of the support rib in the width direction is connected to the grille, and one end of the limiting rib in the width direction is connected to the other end of the support rib in the width direction. The other end of the limiting rib in the width direction extends upward. The first filter screen includes a filter screen body, which is disposed inside the box body and supported on the support rib and located between the limiting rib and the grid.

2. The rear housing component according to claim 1, characterized in that, The support rib extends from one end of the grid in the width direction to the other end.

3. The rear housing component according to claim 1, characterized in that, One end of the air inlet in the width direction has an installation port for installing the first filter screen.

4. The rear housing component according to claim 3, characterized in that, The box body includes: The rear wall, the first side wall, and the second side wall are respectively connected at one end of the first side wall and one end of the second side wall to the two ends of the width direction of the rear wall, and the other ends of the first side wall and the second side wall extend forward. The mounting port is provided on the first side wall.

5. The rear housing component according to claim 4, characterized in that, Along the width direction of the grille, the grille includes a first grille section, a second grille section and a third grille section connected in sequence. The first grille section, the second grille section and the third grille section are respectively disposed opposite to the first side wall, the rear wall and the second side wall in the vertical direction. The mounting opening is defined between the first grille section and the inner wall of the air inlet. Along the length direction of the support rib, at least a portion of the support rib connected to the second grid portion is connected to the limiting rib, and at least a portion of the support rib connected to the first grid portion is provided with the limiting rib.

6. The rear housing component according to claim 5, characterized in that, The grid includes a first grid bar and a second grid bar arranged vertically adjacent to each other. The first grid bar is located above the second grid bar and both extend along the width direction of the grid. The support rib is connected to the second grid bar. The distance between the first grid bar and the second grid bar is 10mm-30mm.

7. The rear housing component according to claim 3, characterized in that, Also includes: A heat exchanger support is provided inside the main body of the tank, and a filter screen is provided between the grille and the heat exchanger.

8. The rear housing component according to claim 7, characterized in that, The heat exchanger bracket has a recessed portion on the side facing the tank body to avoid the support rib and the limiting rib.

9. The rear housing component according to claim 7, characterized in that, The filter body has a first protrusion on the inner side of the end near the mounting port, and the first protrusion abuts against the heat exchanger bracket.

10. The rear housing component according to claim 3, characterized in that, The first filter screen also includes: A handle is detachably provided at the mounting port, and the end of the filter body near the mounting port is connected to the handle.

11. The rear housing component according to claim 10, characterized in that, The filter body is detachably connected to the handle.

12. The rear housing component according to claim 11, characterized in that, The handle has a slot, and the filter body has a buckle that mates with the slot; And / or, the handle is provided with a latching protrusion, and the filter body is provided with a latching hole that engages with the latching protrusion.

13. The rear housing component according to claim 10, characterized in that, A second protrusion is provided on the inner side wall of the end of the handle away from the filter body, and the second protrusion abuts against the side wall of the mounting port away from the grille; And / or, the outer surface of the handle near the end of the filter body is provided with a stepped portion, the stepped portion abutting against the end of the grille near the mounting port.

14. The rear housing component according to claim 10, characterized in that, The mounting port is provided with a rib extending toward the grille at one end. A third protrusion is provided on the inner wall of the handle near the filter body, and the third protrusion abuts against the side of the rib facing the grille. And / or, the rib plate is provided with a mounting hole, the mounting hole is provided with an elastic hook, and only one end of the elastic hook away from the grille is connected to the inner wall of the mounting hole. The inner wall of the handle is provided with a fourth protrusion, and the side of the fourth protrusion away from the grille abuts against the side of the elastic hook facing the grille.

15. The rear housing component according to claim 10, characterized in that, The outer wall of the handle is flush with the outer wall of the box body.

16. The rear housing component according to claim 10, characterized in that, The handle is provided with multiple ventilation holes spaced apart in the vertical direction.

17. The rear housing component according to claim 16, characterized in that, At least some of the ventilation holes are provided with a second filter.

18. The rear housing component according to claim 17, characterized in that, A sealing plate is provided at the ventilation holes located at the upper and lower ends, and a second filter screen is provided at the remaining ventilation holes.

19. The rear housing component according to claim 3, characterized in that, The filter body includes: A frame that defines multiple ventilation zones; The mesh body is disposed on one side of the frame and is arranged opposite to the plurality of ventilation areas.

20. The rear housing component according to claim 19, characterized in that, The frame includes a plurality of staggered first ribs and a plurality of second ribs. The first ribs extend along the width direction of the air inlet and are spaced apart vertically. The second ribs extend vertically and are spaced apart along the width direction of the air inlet. The plurality of first ribs and the plurality of second ribs define a plurality of ventilation zones. On the projection in a plane perpendicular to the vertical direction, at least a portion of the first rib at the end furthest from the mounting opening is formed in a wavy shape.

21. An air conditioner, characterized in that, Includes the rear housing component according to any one of claims 1-20.

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