Rear box body component and air conditioner

Abstract

The rear box body component is used for the air conditioner, a box body is provided with an air inlet, a grating is arranged at the air inlet, and a mounting opening is formed in one end of the air inlet in the width direction; the first filter screen comprises a filter screen body and a handle, the filter screen body is arranged on the inner side of the box body, the first filter screen is mounted in the mounting opening, the end, close to the mounting opening, of the filter screen body is connected with the handle, the handle is detachably arranged at the mounting opening, and a step part is arranged on the outer surface of the end, close to the filter screen body, of the handle. The step part abuts against the end, close to the installation opening, of the grating, a rib plate extending towards the grating is arranged at the end, away from the grating, of the installation opening, a third protrusion is arranged on the inner wall of the end, close to the filter screen body, of the handle, and the third protrusion abuts against the side face, facing the grating, of the rib plate. According to the rear box body component provided by the embodiment of the utility model, the filter screen body can be reliably fixed on the box body, the turnover is avoided, and the good air flow filtering effect is ensured.

Description

TECHNICAL FIELD

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

[0002] In the related art, the filter screen is unreliable on the air conditioner, and the filter screen is prone to turning over, thereby affecting the filtration of the airflow into the air conditioner and reducing the service life of the air conditioner. SUMMARY

[0003] The utility model discloses at least one of the technical problems in the prior art. To this end, one purpose of the utility model is to provide a rear box body component, which can ensure that the filter screen body is reliably fixed on the box body, avoid turning over, and ensure good airflow filtration effect.

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

[0005] The rear box body component according to the utility model embodiment is used for an air conditioner, comprising: a box body having an air inlet, a grille is arranged at the air inlet, and one end of the air inlet in the width direction forms a mounting port; a first filter screen comprising a filter screen body and a handle, the filter screen body is arranged on the inner side of the box body, the mounting port is used for mounting the first filter screen, one end of the filter screen body close to the mounting port is connected with the handle, the handle is detachably arranged at the mounting port, the outer surface of one end of the handle close to the filter screen body is provided with a step portion, the step portion abuts against one end of the grille close to the mounting port, one end of the mounting port away from the grille is provided with a rib plate extending towards the grille, and a third protrusion is arranged on the inner wall of one end of the handle close to the filter screen body, and the third protrusion abuts against the side of the rib plate facing the grille.

[0006] The rear box body component according to the utility model embodiment has the following advantages: the filter screen body is arranged on the inner side of the box body, which can prevent dust and the like from entering the air conditioner through the air inlet, prolong the service life of the air conditioner, one end of the filter screen body close to the mounting port is connected with the handle, the outer surface of one end of the handle close to the filter screen body is provided with a step portion, the step portion abuts against one end of the grille close to the mounting port, one end of the mounting port away from the grille is provided with a rib plate extending towards the grille, a third protrusion is arranged on the inner wall of one end of the handle close to the filter screen body, and the third protrusion abuts against the side of the rib plate facing the grille, which can ensure that the handle is reliably fixed on the box body, realize the limiting of both sides of the handle in the thickness direction, avoid turning over of the handle after assembly, ensure the reliable position of the first filter screen, have good airflow filtration effect, and prolong the service life of the air conditioner.

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

[0008] According to some embodiments of the utility model, 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.

[0009] According to some embodiments of the utility model, 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 is in abutment with the heat exchanger support.

[0010] According to some embodiments of the utility model, the filter screen body is detachably connected with the handle.

[0011] According to some embodiments of the utility model, the handle is provided with a slot, and the filter screen body is provided with a 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.

[0012] According to some embodiments of the utility model, the inner side wall of one end of the handle away from the filter screen body is provided with a second protrusion, and the second protrusion is in abutment with the side wall of the mounting port away from the grid.

[0013] According to some embodiments of the utility model, the rib plate is provided with a mounting hole, and the mounting hole is provided with an elastic clamping hook, only one end of the elastic clamping hook away from the grid is connected with 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 grid is in abutment with the side of the elastic clamping hook facing the grid.

[0014] According to some embodiments of the utility model, the outer wall surface of the handle and the outer wall surface of the box body are flush.

[0015] According to some embodiments of the utility model, the handle is provided with a plurality of ventilation holes arranged at intervals in the up-down direction.

[0016] According to some embodiments of the utility model, at least part of the ventilation holes are provided with a second filter screen.

[0017] According to some embodiments of the 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.

[0018] According to some embodiments of the utility model, the filter screen body comprises: a frame, the frame defining a plurality of ventilation areas; and a screen body, the screen body being arranged on one side of the frame and being arranged opposite to the plurality of ventilation areas.

[0019] 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, a plurality of the first ribs are spaced apart in the up-down direction, the second ribs extend along the up-down direction, a plurality of the second ribs are spaced apart in the width direction of the air inlet, the plurality of the first ribs and the plurality of the second ribs define a plurality of the 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 the projection in the plane perpendicular to the up-down direction.

[0020] The air conditioner according to the embodiments of the present application comprises the rear cabinet component according to the embodiments of the present application.

[0021] According to the air conditioner of the present application, the filter screen body is arranged on the inner side of the cabinet body, which can prevent dust and the like from entering the air conditioner through the air inlet, thereby prolonging the service life of the air conditioner, and the end of the filter screen body close to the mounting port is connected with the handle, the outer surface of the end of the handle close to the filter screen body is provided with a step portion, the step portion abuts against the end of the grating close to the mounting port, the end of the mounting port away from the grating is provided with a rib plate extending towards the grating, the inner wall of the end of the handle close to the filter screen body is provided with a third protrusion, the third protrusion abuts against the side of the rib plate towards the grating, which can ensure that the handle is fixed reliably on the cabinet body, realize the limiting of both sides of the handle in the thickness direction, avoid the problems such as turning over of the handle after assembly, ensure the reliable position of the first filter screen, and have good airflow filtering effect, thereby prolonging the service life of the air conditioner.

[0022] Additional aspects and advantages of the present application will be described in the following description and part of them will become apparent from the following description or will be learned from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0023] The above and / or additional aspects and advantages of the present application will become apparent and be readily appreciated from the following description, taken in conjunction with the following drawings, in which:

[0024] Figure 1 is a structural schematic view of the air conditioner according to the embodiments of the present application;

[0025] Figure 2 is an exploded view of the air conditioner according to the embodiments of the present application;

[0026] Figure 3 is a sectional view of the air conditioner according to the embodiments of the present application;

[0027] Figure 4 is Figure 3 is an enlarged structural schematic view of the position A in the middle circle;

[0028] Figure 5 is an exploded view of the rear box body component according to an embodiment of the present application;

[0029] Figure 6 is a structural schematic view of one angle of the rear box body component according to an embodiment of the present application;

[0030] Figure 7 is a structural schematic view of another angle of the rear box body component according to an embodiment of the present application;

[0031] Figure 8 is a cutaway schematic view of one angle of the box body according to an embodiment of the present application;

[0032] Figure 9 is a structural schematic view of the heat exchanger support according to an embodiment of the present application; Figure 8 is an enlarged structural schematic view of B in the middle circle;

[0033] Figure 10 is a cutaway schematic view of the rear box body component according to an embodiment of the present application;

[0034] Figure 11 is a structural schematic view of the heat exchanger support according to an embodiment of the present application; Figure 10 is an enlarged structural schematic view of C in the middle circle;

[0035] Figure 12 is a cutaway schematic view of the rear box body component according to an embodiment of the present application, wherein the heat exchanger support is not shown;

[0036] Figure 13 is an enlarged structural schematic view of D in the middle circle; Figure 12

[0037] is a cutaway schematic view of another angle of the box body according to an embodiment of the present application; Figure 14

[0038] is a cutaway schematic view of yet another angle of the box body according to an embodiment of the present application; Figure 15

[0039] is a structural schematic view of the heat exchanger support according to an embodiment of the present application; Figure 16

[0040] is a structural schematic view of the first filter screen according to an embodiment of the present application; Figure 17

[0041] is a structural schematic view of the first filter screen according to an embodiment of the present application, wherein the screen body is not shown; Figure 18

[0042] is a structural schematic view of the frame according to an embodiment of the present application; Figure 19 ​

[0043] Figure 20 is a structural schematic view of a handle according to an embodiment of the present application;

[0044] Figure 21 is Figure 20 is an enlarged structural schematic view at E in the middle circle;

[0045] Figure 22 is Figure 20 is an enlarged structural schematic view at F in the middle circle.

[0046] Reference signs:

[0047] 100, rear box body part; 200, air conditioner;

[0048] 10, box body; 11, air inlet; 12, grille; 13, abutting part; 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 part; 125, second grille part; 126, third grille part; 127, first grille strip; 128, second grille strip; 129, rib plate;

[0049] 20, first filter screen; 21, filter screen body; 22, handle; 23, shrinkage prevention groove; 24, boss; 25, protruding part; 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 part; 225, third protrusion; 226, fourth protrusion; 227, ventilation hole; 228, second filter screen; 229, sealing plate;

[0050] 30, heat exchanger support; 31, recessed part; 32, heat exchanger; 33, support; 321, mounting slot;

[0051] 41, mounting hole; 42, elastic clamping hook;

[0052] 51, first rib strip; 52, second rib strip; 511, wave shape;

[0053] 61, air outlet frame; 62, air outlet; 63, top cover; 64, panel assembly; 65, bottom plate; 66, air duct part; 67, volute; 68, heat exchange air duct; 661, air wheel; 671, first air duct; 672, second air duct;

[0054] 71, first panel; 72, second panel. DETAILED DESCRIPTION

[0055] 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.

[0056] 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 is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element 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.

[0057] 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.

[0058] The rear box body part 100 according to the embodiments of the present application is described below with reference to the drawings.

[0059] Referring to Figures 1-9 As shown in the drawings, 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.

[0060] 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.

[0061] In addition, as Figure 8 , Figure 9 , Figure 14 With Figure 15 As shown, 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.

[0062] 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 demand of outsourcing the first filter screen 20 installation process, and being beneficial to improving manufacturing efficiency.

[0063] 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 demand of outsourcing the first filter screen 20 installation process, and being beneficial to improving manufacturing efficiency.

[0064] In some embodiments of the utility model, as 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.

[0065] According to some embodiments of the present application, Figures 3-15 As shown, one end of the width direction of the air inlet 11 forms 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 cleaning and maintenance of the first filter screen 20 are more convenient, which is beneficial to improve the use experience of users. For example, the mounting port 123 is formed by spacing the grid 12 from one end of the width direction of the air inlet 11, which is simple in structure and convenient for processing and manufacturing.

[0066] In some embodiments, as Figure 8 and Figure 15 As shown, one end of the width direction of the air inlet 11 forms 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 cleaning and maintenance of the first filter screen 20 are more convenient, which is beneficial to improve the use experience of users. For example, the mounting port 123 is formed by spacing the grid 12 from one end of the width direction of the air inlet 11, which is simple in structure and convenient for processing and manufacturing.

[0067] 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 installation and disassembly are convenient, and the use experience of users can be improved.

[0068] 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.

[0069] 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.

[0070] 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.

[0071] 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.

[0072] 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.

[0073] 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.

[0074] 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 installed on the box body 10, the heat exchanger support 30 is fixed reliably, and the structure is simple, which can reduce the production cost.

[0075] 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.

[0076] 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 recessed part 31, the recessed part 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.

[0077] 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 recessed part 31 at the positions opposite to 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.

[0078] In some embodiments, as shown in Figure 5 As shown, the first filter screen 20 is a plurality of parts arranged in the up-down direction, and the plurality of first filter screens 20 are all opposite to the air inlet 11, so that the air flow 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 respectively installed, disassembled and cleaned, so that the installation, disassembly and cleaning are more convenient. In addition, the support rib 121 and the limiting rib 122 are a plurality of parts (equal to or greater than two) arranged in the up-down direction, and the plurality of support ribs 121 and the plurality of limiting ribs 122 can respectively limit the plurality of first filter screens 20, so that the cabinet body 10 can be installed and limited by the plurality of first filter screens 20, and meet the required assembly requirements.

[0079] In the embodiments of the utility model, the number of the first filter screen 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 are all within the protection scope of the utility model.

[0080] 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.

[0081] 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.

[0082] 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 as 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.

[0083] 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, all of which are within the protection scope of the present application.

[0084] 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 also includes a handle 22, which is detachably located at the mounting port 123. The end of the filter screen body 21 near the mounting port 123 is connected to the handle 22. The handle 22 facilitates the removal or installation of the filter screen body 21 from the mounting port 123, which improves the user experience. The handle 22 also helps to limit the end of the filter screen body 21 near the mounting port 123, ensuring that the filter screen body 21 is reliably fixed on the housing body 10.

[0085] According to some embodiments of this utility model, such as Figures 17-19 As shown, the filter body 21 and handle 22 are detachably connected, which makes it easy to disassemble the filter body 21 and handle 22, making the filter body 21 easy to clean, meeting different usage needs, and improving the user experience.

[0086] 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, so that the handle 22 and the filter body 21 are reliably connected and easy to disassemble, thus meeting the required assembly requirements.

[0087] In some embodiments, such as Figure 19 and 20 As shown, there are multiple slots 221, which are spaced apart along the length of the handle 22. There are multiple buckles 212 that correspond one-to-one with the slots 221. By cooperating with the multiple slots 221 and the multiple buckles 212, 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.

[0088] In embodiments of this utility model, the number of slots 221 can be flexibly set according to actual conditions. For example, slots 221 can be arranged as follows: Figure 20 The number shown is four, but it can also be two, three, five, six or more, all of which are within the protection scope of this utility model.

[0089] In some embodiments, such as Figures 17-22 As shown, the handle 22 is provided with a locking protrusion 222, and the filter body 21 is provided with a locking hole 213. The locking hole 213 cooperates with the locking protrusion 222, so that the handle 22 and the filter body 21 are reliably connected and easy to disassemble, thus meeting the required assembly requirements.

[0090] In some embodiments, such as Figure 19 and 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.

[0091] 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.

[0092] 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.

[0093] 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.

[0094] 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.

[0095] 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

[0096] 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.

[0097] 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.

[0098] 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.

[0099] 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 facing the grille 12. Thus, by cooperating the third protrusion 225 with the side of the rib plate 129 facing 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.​

[0100] In some embodiments, such as Figure 18 and Figure 20 As shown, there are multiple third protrusions 225, and these multiple third protrusions 225 are along the length direction of the handle 22 (e.g., Figure 17 As shown in the diagram, the handle 22 is spaced out in the vertical direction. Multiple third protrusions 225 can abut against multiple different positions of the stiffener 129 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.

[0101] 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.

[0102] In some embodiments, a stepped portion 224 is provided on the outer surface of the handle 22 near the end of the filter body 21, such as... Figure 4 As shown, the step portion 224 abuts against one end of the grille 12 near the mounting opening 123, and the third protrusion 225 abuts against the side of the rib plate 129 facing the grille 12. This ensures that the handle 22 is limited on both sides in the thickness direction, preventing problems such as the handle 22 flipping after assembly, ensuring that the first filter screen 20 is in a reliable position, and providing good airflow filtration, which is beneficial to extending the service life of the air conditioner 200.

[0103] According to the embodiment of this utility model, the rear housing component 100 has a filter body 21 disposed inside the housing body 10. The filter body 21 can prevent dust and other particles from entering the air conditioner 200 through the air inlet 11, which helps to extend the service life of the air conditioner 200. The end of the filter body 21 near the mounting port 123 is connected to the handle 22. The outer surface of the handle 22 near the end of the filter body 21 has a stepped portion 224, which abuts against the end of the grille 12 near the mounting port 123. The mounting port 123 is located at the outer edge of the grille 123. A rib 129 extending toward the grille 12 is provided at one end away from the grille 12. A third protrusion 225 is provided on the inner wall of the end of the handle 22 near the filter body 21. The third protrusion 225 abuts against the side of the rib 129 toward the grille 12, which can ensure that the handle 22 is reliably fixed on the housing body 10, realize the limiting of the handle 22 on both sides in the thickness direction, avoid problems such as the handle 22 flipping after assembly, ensure the reliable position of the first filter 20, and have a good airflow filtration effect, which is conducive to extending the service life of the air conditioner 200.

[0104] In some embodiments, such 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.

[0105] 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.

[0106] 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.

[0107] 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.

[0108] 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.

[0109] According to some embodiments of the present application, as shown in Figure 17 , Figure 18 and Figure 20 As shown, the handle 22 is provided with a plurality of (greater than or equal to two) ventilation holes 227, 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.

[0110] In some embodiments of the present application, as shown in Figure 17 , at least part of the ventilation holes 227 is 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.

[0111] According to some embodiments of the present application, as shown in Figure 17 , Figure 18 and Figure 20 As shown, the part of the ventilation holes 227 at the upper and lower ends is provided with a sealing plate 229, which can improve the structural strength of the handle 22, and the remaining ventilation holes 227 are provided with a second filter screen 228, 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.

[0112] In some embodiments, as shown in Figure 17 , the windward side of the handle 22 is provided with a boss 24, and the boss 24 protrudes from the outer peripheral wall of the handle 22. When the handle 22 needs to be disassembled and installed, the boss 24 facilitates the disassembly of the handle 22, making the disassembly convenient and the structure simple, facilitating processing and manufacturing, and being conducive to reducing production costs.

[0113] In some embodiments, as shown in Figure 18 , the leeward side of the handle 22 is provided with a shrinkage prevention groove 23, and the shrinkage prevention groove 23 is opposite to the boss 24. When the handle 22 is injection molded, the shrinkage prevention groove 23 can avoid structural defects and the like at the boss 24 of the handle 22, meet the required injection molding requirements, and be conducive to improving the production qualification rate.

[0114] 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.

[0115] According to some embodiments of the present application, 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 the above) of the air inlet 11, the plurality of first ribs 51 are spaced apart in the up-down direction, the second ribs 52 extend along the up-down direction, the plurality of second ribs 52 are spaced apart in the width direction of the air inlet 11, and the plurality of first ribs 51 and the plurality of second ribs 52 define the 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.

[0116] In addition, as shown, Figures 17-19 in the projection in the plane perpendicular to the up-down direction, 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 making the filter screen body 21 convenient to install and improving the user experience.

[0117] The air conditioner 200 according to the embodiment of the utility model comprises the rear box body part 100 according to the embodiment of the utility model. Since the rear box body part 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 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, which is conducive to prolonging the service life of the air conditioner 200, and 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, the inner wall of the end of the handle 22 close to the filter screen body 21 is provided with a third protrusion 225, the third protrusion 225 abuts against the side surface of the rib plate 129 towards the grille 12, which can ensure that the handle 22 is fixed reliably on the box body 10, realize the limiting of both sides of the handle 22 in the thickness direction, avoid the handle 22 from being turned over after assembly and the like, ensure that the first filter screen 20 is in a reliable position, have a good airflow filtering effect, and be conducive to prolonging the service life of the air conditioner 200.

[0118] 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 box body part 100 and the bottom plate 65 are connected with each other, which can realize protection of the internal structure of the air conditioner 200, avoid damage caused by exposure of the internal structure, be conducive to prolonging the service life of the air conditioner 200, and have a good appearance effect.

[0119] 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, which is conducive to reducing the complexity of overall processing of the panel assembly 64, facilitating processing and manufacturing of the panel assembly 64, and being conducive to reducing production cost.

[0120] In some embodiments, as shown in Figure 1 And Figure 2As shown, the top cover 63, the panel assembly 64, the rear box body part 100 and the chassis 65 have a heat exchange air duct 68, and the air inlet 11 and the air outlet 62 are communicated with the heat exchange air duct 68, the heat exchange air duct is provided with the heat exchanger 32 and the air duct part 66, along the flow direction of the airflow, the heat exchanger 32 is located upstream of the air duct part 66, the air duct part 66 can drive the airflow in the room 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, and the airflow after heat exchange can be blown to the room through the air outlet 62, so that the indoor temperature can be adjusted to meet the use requirements of the user.

[0121] In some embodiments, as Figure 2 With Figure 3 As shown, the air conditioner 200 further comprises an air outlet frame 61, and the air duct part 66 comprises two air wheels 661, the two air wheels 661 are arranged in the width direction of the heat exchanger 32 and are arranged in the first air duct 671 and the second air duct 672, respectively, and the two air wheels 661 are opposite to the first air duct 671 and the second air duct 672, respectively, along the flow direction of the airflow, the air wheel 661 is located upstream of the air outlet frame 61, and the air outlet frame 61 is provided with two air outlets 62 opposite to the first air duct 671 and the second air duct 672, respectively. Therefore, the two air wheels 661 drive the airflow 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 through the first air duct 671 and the second air duct 672, respectively, the heat exchanger 32 can realize heat exchange of the airflow, meet the heat exchange requirements of the air conditioner 200, so that the indoor temperature can be adjusted by the air conditioner 200, for example, to realize 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 be beneficial to reduce the energy consumption, improve the energy efficiency and improve the user experience.

[0122] The rear box body part 100 and other components of the air conditioner 200 according to the embodiments of the present application are known to those skilled in the art, and will not be described in detail here.

[0123] In the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be 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.

[0124] In the description of the specification, the description referring to the terms "embodiment", "particular embodiment", "example", and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the 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.

[0125] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A rear cabinet member for an air conditioner, characterized by comprising: The box body has an air inlet, and a grille is arranged at the air inlet; one end of the air inlet in the width direction forms a mounting opening; The first filter screen comprises a filter screen body and a handle, the filter screen body is arranged on the inner side of the box body, the mounting opening is used for mounting the first filter screen, one end of the filter screen body close to the mounting opening is connected with the handle, the handle is detachably arranged at the mounting opening, the outer surface of one end of the handle close to the filter screen body is provided with a stepped portion, the stepped portion abuts against one end of the grille close to the mounting opening, one end of the mounting opening away from the grille is provided with a rib plate extending towards the grille, the inner wall of one end of the handle close to the filter screen body is provided with a third protrusion, and the third protrusion abuts against the side of the rib plate facing the grille. Further comprising:

2. The tonneau cover assembly of claim 1, wherein, The heat exchanger support is arranged on the inner side of the box body, and the filter screen body is arranged between the grille and the heat exchanger. The inner side of one end of the filter screen body close to the mounting opening is provided with a first protrusion, and the first protrusion abuts against the heat exchanger support.

3. The tonneau cover assembly of claim 2, wherein, The filter screen body is detachably connected with the handle.

4. The tonneau cover assembly of claim 1, wherein, The handle is provided with a slot, and the filter screen body is provided with a buckle matched with the slot; 5. The tonneau cover assembly of claim 4, wherein, 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. The inner side wall of one end of the handle away from the filter screen body is provided with a second protrusion, and the second protrusion abuts against the side wall of the mounting opening away from the grille.

6. The tonneau cover assembly of claim 1, wherein, The rib plate is provided with a mounting hole, the mounting hole is provided with an elastic clamping hook, only one end of the elastic clamping hook away from the grille is connected with 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 clamping hook facing the grille.

7. The tonneau cover assembly of claim 1, wherein, The outer wall surface of the handle is flush with the outer wall surface of the box body.

8. The tonneau cover assembly of claim 1, wherein, The handle is provided with a plurality of ventilation holes arranged in the up-down direction.

9. The tonneau cover assembly of claim 1, wherein, At least part of the ventilation holes are provided with a second filter screen.

10. The tonneau cover assembly of claim 9, wherein, Some 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.

11. The tonneau cover assembly of claim 10, wherein, The filter screen body comprises:

12. The tonneau cover assembly of claim 1, wherein, A frame defines a plurality of ventilation areas; A net body is arranged on one side of the frame and is arranged opposite to the plurality of ventilation areas. The frame comprises a plurality of first ribs and a plurality of second ribs connected in an interlaced manner, the first ribs extend in the width direction of the air inlet, a plurality of the first ribs are spaced apart in the up-down direction, the second ribs extend in the up-down direction, a plurality of the second ribs are spaced apart in the width direction of the air inlet, and a plurality of the first ribs and a plurality of the second ribs define a plurality of the ventilation areas.

13. The tonneau cover assembly of claim 12, wherein, In the projection in the plane perpendicular to the up-down direction, at least part of the first ribs away from the mounting opening are formed in a wave shape. The rear box body part comprises the rear box body part according to any one of claims 1-13.

14. An air conditioner characterized by comprising: ​

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