Wall-mounted air conditioner
Patent Information
- Application Number
- CN202521298072.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-23
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-06-23
AI Technical Summary
其操作不方便,装配效率低
根据本实用新型的一些具体实施例,所述上限位筋和所述下限位筋的所述第二限位侧沿的顶部构造有导向斜面,所述连接端板适于沿所述导向斜面伸入所述容纳空间内。
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Figure CN224905139U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioning technology, and in particular to a wall-mounted air conditioner. Background Technology
[0002] In related technologies, air conditioners, especially wall-mounted air conditioners, involve assembling and fixing the evaporator component to the base, followed by assembling and securing the connecting end plate. Because heavier components such as the motor experience significant impact when dropped, the evaporator connecting end plate needs to be secured to the motor cover using self-tapping screws.
[0003] Because the production line for air conditioners runs in the same direction as the assembly line, workers must bend over and move sideways in the same direction as the flow line to tighten the self-tapping screws securing the evaporator connecting end plate. This is inconvenient and inefficient. Furthermore, the precise alignment of the screws with the end plate and cover is prone to deviation in the complex assembly environment, increasing assembly difficulty and time costs. Secondly, tightening the screws requires tools and must be done one by one, making the process cumbersome and prone to loosening or uneven tightening torque, affecting connection reliability. Additionally, when disassembly for maintenance or replacement is needed, each screw must be removed individually, further complicating maintenance. Utility Model Content
[0004] The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, one objective of the present invention is to provide a wall-mounted air conditioner that has advantages such as improved assembly efficiency and robust reliability.
[0005] To achieve the above objectives, an embodiment of this utility model provides a wall-mounted air conditioner, comprising: a base; an evaporator component mounted on the base; a fan component, wherein the evaporator component and the base together enclose a space for accommodating the fan component; and a motor cover mounted on the base and located at one end of the evaporator component along its length and covering the outside of the fan component; the evaporator component comprises: an evaporator body mounted on the base; and a connecting end plate connected to one end of the evaporator body adjacent to the motor cover, the connecting end plate being mounted on the motor cover. The motor cover has a first limiting side edge and a second limiting side edge spaced apart along the length of the evaporator component. The first limiting side edge and the second limiting side edge stop on opposite sides in the thickness direction of the connecting end plate. The motor cover also has a buckle on one side of the connecting end plate. The first limiting side edge has a buckle extending into the connecting end plate. The connecting end plate has a locking hole corresponding to the position of the buckle. The buckle engages with the locking hole to keep the connecting end plate between the first limiting side edge and the second limiting side edge.
[0006] The wall-mounted air conditioner in the above solution has the following advantages or beneficial effects: By constructing a first and second limiting side edge on the motor cover, these edges act as limiters on the left and right sides of the connecting end plate, preventing misalignment between the connecting end plate and the motor cover. Furthermore, the motor cover's clips engage with the connecting end plate's locking holes, firmly fixing the connecting end plate to the motor cover without the need for additional fasteners or installation tools. For assemblers, the installation process eliminates the need to bend over to tighten fasteners; simply aligning and locking the connection end plate to the motor cover completes the installation, making the operation more convenient and increasing assembly efficiency.
[0007] According to some specific embodiments of the present invention, the motor cover has a stepped portion on the side adjacent to the evaporator component, the stepped portion has a stepped side surface, the stepped side surface forms the first limiting side edge, and the motor cover has a protruding limiting rib on the lower stepped surface, the side surface of the limiting rib forms the second limiting side edge.
[0008] The wall-mounted air conditioner in the above scheme has the following advantages or beneficial effects: one side of the motor cover forms a stepped structure, and the other side forms a limiting rib, which plays a role in limiting and strengthening the structure on both sides in the thickness direction of the connecting end plate.
[0009] According to some specific embodiments of the present invention, the limiting rib includes: an upper limiting rib and a lower limiting rib, the side edges of the upper limiting rib and the side edges of the lower limiting rib together forming the second limiting side edge; and a connecting rib, the connecting rib being connected to the side edges of the upper limiting rib and the side edges of the lower limiting rib facing away from the second limiting side edge.
[0010] The wall-mounted air conditioner in the above scheme has the following advantages or beneficial effects: when the connecting end plate is installed with the motor cover, the connecting end plate slides downward along the guide slope, and the guide slope provides a guiding effect.
[0011] According to some specific embodiments of this utility model, there are multiple limiting ribs, which are arranged at intervals along the outer periphery of the motor cover. The wall-mounted air conditioner in the above solution has the following advantages or beneficial effects: According to some specific embodiments of the present invention, the top of the second limiting side edge of the upper limiting rib and the lower limiting rib is provided with a guide slope, and the connecting end plate is adapted to extend into the receiving space along the guide slope.
[0012] The wall-mounted air conditioner in the above scheme has the following advantages or beneficial effects: multiple limiting ribs form limiting positions at the front, middle and rear positions of the bottom edge of the connecting plate, making the positioning more accurate.
[0013] According to some specific embodiments of the present invention, the motor cover has a snap-fit relief groove on the side of the step portion facing the receiving space, and the snap-fit is accommodated in the snap-fit relief groove.
[0014] The wall-mounted air conditioner in the above solution has the following advantages or beneficial effects: the buckle relief groove provides a certain relief space for the buckle deformation, avoiding positional interference between the buckle and the motor cover when the buckle deforms.
[0015] According to some specific embodiments of this utility model, the bottom of the connecting end plate is constructed with a downwardly extending buckle, and the motor cover is constructed with a buckle hole corresponding to the position of the buckle, and the buckle is engaged into the buckle hole.
[0016] The wall-mounted air conditioner in the above solution has the following advantages or beneficial effects: The inverted buckle and the buckle hole provide a positioning function. After the inverted buckle extends into the buckle hole, it ensures that the connecting end plate is properly assembled downwards with the motor cover.
[0017] Furthermore, the buckle is circular in shape and tilted toward the buckle hole in a direction away from the fan component so as to extend into and engage with the buckle hole.
[0018] The wall-mounted air conditioner described above has the following advantages or beneficial effects: By using an inverted, circular structure, and requiring the connecting end plate to be rotated at a certain angle to install and detach from the motor cover when installing and removing the evaporator components, the inverted locking mechanism is more flexible, and assembly and disassembly are more convenient and faster.
[0019] According to some specific embodiments of this utility model, the connecting end plate has a reinforcing flange that folds towards the motor cover at the edge of the card hole, and the bottom surface of the buckle engages with the reinforcing flange.
[0020] The wall-mounted air conditioner in the above solution has the following advantages or beneficial effects: the connecting end plate forms a reinforcing flange at the bottom of the buckle hole, which increases the engagement area between the connecting end plate and the buckle, reduces the local stress of the connecting end plate, and makes the bottom surface of the buckle engage more firmly at the edge of the buckle hole, resulting in higher reliability.
[0021] According to some specific embodiments of the present invention, the connecting end plate has an avoidance recess on the side of the bottom of the card hole facing the evaporator body and a protrusion on the back side of the avoidance recess.
[0022] The wall-mounted air conditioner in the above solution has the following advantages or beneficial effects: the clip gradually extends into the locking hole from bottom to top along the side wall of the connecting end plate. During the process of the clip extending along the side wall of the connecting end plate, the connecting end plate, through its structural avoidance recess, provides accommodating space for the clip before it is inserted into the locking hole, thus preventing excessive interaction force between the clip and the connecting end plate.
[0023] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0024] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which: Figure 1 This is a structural schematic diagram of a wall-mounted air conditioner according to an embodiment of the present utility model; Figure 2 This is a schematic diagram of the connection end plate and motor cover of a wall-mounted air conditioner according to an embodiment of the present utility model; Figure 3 This is a schematic diagram of the structure of the motor cover of a wall-mounted air conditioner according to an embodiment of the present utility model; Figure 4 This is a structural schematic diagram of the evaporator component of a wall-mounted air conditioner according to an embodiment of the present utility model; Figure 5 This is a side sectional view of a wall-mounted air conditioner according to an embodiment of the present utility model; Figure 6 This is a cross-sectional view of the buckle and locking hole of the wall-mounted air conditioner according to an embodiment of the present utility model; Figure 7 This is a partial sectional view of the inverted portion of a wall-mounted air conditioner according to an embodiment of the present utility model; Figure 8 This is a cross-sectional view of the assembly point of the connecting end plate and the motor cover of the wall-mounted air conditioner according to an embodiment of the present utility model. Figure 9 This is an assembly diagram of the connecting end plate and motor cover of a wall-mounted air conditioner according to an embodiment of the present utility model. Figure 10 This is a partially enlarged sectional view of a wall-mounted air conditioner according to an embodiment of the present utility model; Figure label: 1. Wall-mounted air conditioner; 100. Base; 200. Evaporator components; 300. Fan components; 400. Motor cover; 310. Evaporator body; 320. Connecting end plate; 411. First limiting edge; 412. Second limiting edge; 410. Buckle; 313. Locking hole; 420. Stepped section; 430. Limiting rib; 431. Upper limit reinforcement; 432. Lower limit reinforcement; 433. Connecting reinforcement; 411, Buckle relief groove; 324, Overlock; 401, Buckle hole; 434. Guide slope; 314. Reinforced flange; 315. Avoiding depressions. Detailed Implementation
[0025] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0026] In the description of this utility model, "first feature" and "second feature" may include one or more of the features.
[0027] In the description of this utility model, "multiple" means two or more.
[0028] In the description of this utility model, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or it may include the first and second features not being in direct contact but being in contact through another feature between them.
[0029] In the description of this utility model, the terms "above", "over" and "on top" for the first feature and the second feature include the first feature being directly above or diagonally above the second feature, or simply indicate that the first feature is at a higher horizontal level than the second feature.
[0030] The following description, with reference to the accompanying drawings, describes a wall-mounted air conditioner 1 according to an embodiment of the present invention.
[0031] like Figures 1-10As shown, the wall-mounted air conditioner 1 according to an embodiment of the present utility model includes: a base 100, an evaporator component 200, a fan component 300, and a motor cover 400.
[0032] Evaporator component 200 is mounted on base 100. Evaporator component 200 and base 100 together enclose a space for accommodating fan component 300. Motor cover 400 is mounted on base 100 and located at one end of the evaporator component 200 along its length and covers the outside of fan component 300.
[0033] The evaporator component 200 includes an evaporator body 310 and a connecting end plate 320. The evaporator body 310 is mounted on the base 100. The connecting end plate 320 is connected to one end of the evaporator body 310 adjacent to the motor cover 400, and the connecting end plate 320 is mounted on the motor cover 400.
[0034] The motor cover 400 is constructed with a first limiting side edge 411 and a second limiting side edge 412 spaced apart along the length direction of the evaporator component 200. A receiving space for accommodating the connecting end plate 320 is formed between the first limiting side edge 411 and the second limiting side edge 412, and the motor cover 400 stops on opposite sides in the thickness direction of the connecting end plate 320. The motor cover 400 is also constructed with a buckle 410 on one side of the connecting end plate 320. The first limiting side edge 411 is constructed with a buckle 410 extending toward the connecting end plate 320. The connecting end plate 320 is constructed with a locking hole 313 corresponding to the position of the buckle 410. The buckle 410 engages with the locking hole 313 so that the connecting end plate 320 is held in the receiving space between the first limiting side edge 411 and the second limiting side edge 412.
[0035] For example, the fan component 300 of the wall-mounted air conditioner 1 is a cross-flow fan, and the fan component 300 includes a motor and an impeller. A motor cover 400 covers the outside of the motor, protecting it. The fan component 300 extends horizontally, and the motor drives the impeller to rotate at one end of the fan component 300's length, thus delivering air. The connecting end plate 320 is specifically the right end plate of the evaporator component 200. Additionally, the evaporator component 200 has a left end plate on its left side, and the evaporator component 200 is held in place by the left end plate to the base 100. The connecting end plate 320 extends to the lower part of the evaporator body 310, and the motor cover 400 provides support at the lower part of the connecting end plate 320. A first limiting side edge 411 and a second limiting side edge 412 are spaced apart in the left-right direction to limit the movement of the connecting end plate 320.
[0036] First, the installation process of the evaporator component 200 and the motor cover 400 is described. First, the motor cover 400 is assembled onto the base 100 using fasteners. Then, the right-side connecting end plate 320 is inserted downwards into the receiving space between the first limiting edge 411 and the second limiting edge 412 of the motor cover 400, thus restricting the lateral position of the connecting end plate 320. Next, the locking holes 313 on the connecting end plate 320 are aligned with the clips 410 on the motor cover 400, completing the fixed installation of the connecting end plate 320 and the motor cover 400. Finally, the evaporator body 310 is fixed to the base 100 using the left-side end plate, and the connecting end plate 320 is assembled and fixed to the right side of the evaporator body 310 using fasteners.
[0037] According to the wall-mounted air conditioner 1 of this utility model embodiment, a first limiting side edge 411 and a second limiting side edge 412 are constructed through the motor cover 400. The first limiting side edge 411 and the second limiting side edge 412 play a limiting role on the left and right sides of the connecting end plate 320. After the first limiting side edge 411 and the second limiting side edge 412 limit the position of the connecting end plate 320, the connecting end plate 320 will not move in the left and right directions, realizing the pre-positioning of the connecting end plate 320 and the motor cover 400, and avoiding the positional deviation of the connecting end plate 320 and the motor cover 400.
[0038] Furthermore, since the connecting end plate 320 and the motor cover 400 are pre-positioned, the clips 410 of the motor cover 400 can easily snap into the clip holes 313 of the connecting end plate 320, firmly fixing the connecting end plate 320 and the motor cover 400 together. No additional fasteners or installation tools are required to complete the installation. For assemblers, there is no need to bend over to tighten fasteners during installation; simply aligning and snapping the fasteners completes the installation of the connecting end plate 320 and the motor cover 400, making the operation more convenient and the assembly efficiency higher.
[0039] Therefore, the wall-mounted air conditioner 1 according to the present utility model embodiment has advantages such as improved assembly efficiency and robust reliability.
[0040] In some specific embodiments of this utility model, such as Figure 3 As shown, the motor cover 400 has a stepped portion 420 on one side adjacent to the evaporator component 200. The stepped portion 420 has an upper stepped surface, a lower stepped surface, and a stepped side surface. The stepped side surface forms a first limiting edge 411. The motor cover 400 has a protruding limiting rib 430 on the lower stepped surface. The side surface of the limiting rib 430 forms a second limiting edge 412.
[0041] Specifically, the side of the stepped surface cooperates with the inner side of the connecting end plate 320 for limiting, and the side of the limiting rib 430 cooperates with the outer side of the connecting end plate 320 for limiting. The motor cover 400 has a stepped portion 420 on one side and a limiting rib 430 on the other side. This serves to limit the thickness of the connecting end plate 320 and also creates undulations on the surface of the motor cover 400, providing structural reinforcement. The stepped portion 420 and the limiting rib 430 provide support on both sides of the connecting end plate 320 in the thickness direction, ensuring that the connecting end plate 320 remains between the first limiting edge 411 and the second limiting edge 412.
[0042] In some specific embodiments of this utility model, such as Figure 3 As shown, the limiting reinforcement 430 includes: an upper limiting reinforcement 431, a lower limiting reinforcement 432, and a connecting reinforcement 433.
[0043] The side edges of the upper limit rib 431 and the lower limit rib 432 together form the second limiting side edge 412. The connecting rib 433 is connected to the side of the upper limit rib and the lower limit rib facing away from the second limiting side edge 412.
[0044] Among them, the upper limit rib 431 and lower limit rib 432 are relatively short, while the connecting rib 433 is relatively long. The sides of the upper limit rib 431 and lower limit rib 432 form a support surface. The limiting rib 430 provides support and limitation for the connecting end plate 320 on both the upper and lower sides, and the connecting rib 433 is used to strengthen the structure on the side away from the second limiting side edge 412. The limiting rib 430 is generally shaped like a "】". The upper limit rib 431 and lower limit rib 432 have high structural strength and strong support for the connecting end plate 320.
[0045] In some specific embodiments of this utility model, such as Figure 10 As shown, the top of the second limiting side edge 412 of the upper limiting rib 431 and the lower limiting rib 432 is constructed with a guide slope 434, and the connecting end plate 320 is adapted to extend along the guide slope 434 into the receiving space between the first limiting side edge 411 and the second limiting side edge 412.
[0046] The guide ramp 434 forms a transition between the top and side surfaces of the upper limit rib 431 and the lower limit rib 432. When the connecting end plate 320 is installed with the motor cover 400, the connecting end plate 320 slides downward along the guide ramp 434, which provides guidance for the connecting end plate 320. The guide ramp 434 provides tolerance space for the assembly of the connecting end plate 320, ensuring that the connecting end plate 320 is assembled in the accurate position.
[0047] In some specific embodiments of this utility model, such as Figure 3As shown, there are multiple limiting ribs 430, which are arranged at intervals along the outer periphery of the motor cover 400.
[0048] Multiple limiting ribs 430 are located on the same side of the connecting end plate 320, and each limiting rib 430 forms a limiting position at various positions along the extension direction of the bottom edge of the connecting plate, thereby achieving pre-positioning of the connecting end plate 320 on the outer periphery of the motor cover 400. Since the connecting end plate 320 comprises multiple segments, the front connecting end plate 320 connects to the front evaporator body 310, the middle connecting end plate 320 connects to the middle evaporator body 310, and the rear connecting end plate 320 connects to the rear evaporator body 310. The multiple limiting ribs 430 respectively limit the front, rear, and middle connecting end plates 320, thereby facilitating the insertion of the clip 410 into the clip hole 313 for installation and fixation.
[0049] In some specific embodiments of this utility model, such as Figure 3 As shown, the motor cover 400 has a snap-fit relief groove 411 on one side of the step side of the step portion 420, and the snap-fit 410 is accommodated in the snap-fit relief groove 411.
[0050] The latch 410 extends outward from the clearance groove. The motor cover 400 forms a certain gap on the back side of the latch 410 through the clearance groove 411. The latch clearance groove 411 provides a certain clearance space for the deformation of the latch 410, avoiding positional interference between the latch 410 and the motor cover 400 when the latch 410 deforms. Furthermore, the latch 410 is accommodated within the latch clearance groove 411, forming a relatively enclosed space within the motor cover 400, reducing the probability of contact with external structures and thus lowering the probability of the latch 410 disengaging from the latch hole 313.
[0051] In some specific embodiments of this utility model, such as Figure 2 and Figure 7 As shown, the bottom of the connecting end plate 320 has a downwardly extending buckle 324, and the motor cover 400 has a buckle hole 401 corresponding to the position of the buckle 324, and the buckle 324 is engaged in the buckle hole 401.
[0052] By engaging the snap fastener 324 with the snap hole 401, the connecting end plate 320 and the motor cover 400 can be held in the correct assembly position, achieving a depth positioning function. After the snap fastener 324 extends into the snap hole 401, it ensures that the connecting end plate 320 is properly assembled with the motor cover 400 downwards. At this point, the connecting end plate 320 is further secured to the evaporator body 310 with fasteners, thus completing the installation of the evaporator component 200.
[0053] Furthermore, such as Figure 7As shown, the inverted buckle 324 is constructed in a circular shape and is tilted toward the buckle hole 401 in a direction away from the fan component 300 so as to extend into and engage with the buckle hole 401.
[0054] The inverted buckle 324 is circular, allowing it to easily insert and extend into the buckle hole 401. When installing the connecting end plate 320, the inverted buckle 324 extends into the buckle hole 401, and the connecting end plate 320 is rotated at a certain angle to engage the inverted buckle 324 within the buckle hole 401. Furthermore, when disassembling the evaporator component 200, the connecting end plate 320 needs to be rotated in the opposite direction at a certain angle to detach from the motor cover 400. Therefore, the inverted buckle 324 engages more flexibly, making assembly and disassembly more convenient and quick.
[0055] In some specific embodiments of this utility model, such as Figure 10 As shown, the connecting end plate 320 has a reinforcing flange 314 folded towards the motor cover 400 at the edge of the card hole 313, and the bottom surface of the buckle 410 is engaged with the reinforcing flange 314.
[0056] Specifically, the reinforcing flange 314 is located at the bottom of the latching hole 313. The reinforcing flange 314 folds outward from the edge of the latching hole 401, thus forming a thicker double-layer plate structure at the engagement point of the connecting end plate 320 with the latch 410. The bottom surface of the latch 410 engages more securely at the edge of the latching hole 401. By forming the reinforcing flange 314 at the bottom of the latching hole 313 with the connecting end plate 320, the engagement area between the connecting end plate 320 and the latch 410 is larger, reducing localized stress on the connecting end plate 320 and improving reliability.
[0057] In some specific embodiments of this utility model, such as Figure 6 As shown, the connecting end plate 320 has an avoidance recess 315 on the side of the bottom of the card hole 313 facing the evaporator body 310, and a protrusion is formed on the back side of the avoidance recess 315.
[0058] When the motor cover 400 is installed with the connecting end plate 320, the latch 410 gradually extends into the latch hole 313 from bottom to top along the side wall of the connecting end plate 320. During the process of the latch 410 along the side wall of the connecting end plate 320, the connecting end plate 320 provides accommodating space for the latch 410 before it is inserted into the latch hole 313 by constructing an avoidance recess 315, thus avoiding excessive interaction force between the latch 410 and the connecting end plate 320. Furthermore, the avoidance recess 315 formed at the bottom of the latch hole 313 by the connecting end plate 320 also serves as a structural reinforcement.
[0059] Other components and operations of the wall-mounted air conditioner 1 according to the embodiments of the present utility model are known to those skilled in the art and will not be described in detail here.
[0060] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example.
[0061] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A wall-mounted air conditioner, comprising: Base; An evaporator component, which is mounted on the base; The fan component, the evaporator component, and the base together enclose a space to accommodate the fan component; A motor cover is mounted on the base and located at one end of the evaporator component along its length. The evaporator component is characterized by comprising: An evaporator body, which is mounted on the base; A connecting end plate is connected to one end of the evaporator body adjacent to the motor cover, and the connecting end plate is installed on the motor cover; The motor cover has a first limiting side edge and a second limiting side edge spaced apart along the length of the evaporator component. The first limiting side edge and the second limiting side edge stop on opposite sides in the thickness direction of the connecting end plate. The motor cover also has a buckle on one side of the connecting end plate. The connecting end plate has a locking hole corresponding to the position of the buckle. The buckle engages with the locking hole to keep the connecting end plate between the first limiting side edge and the second limiting side edge.
2. The wall-mounted air conditioner according to claim 1, characterized in that, The motor cover has a stepped portion on the side adjacent to the evaporator component. The stepped portion has a stepped side surface, which forms the first limiting side edge. The motor cover has a protruding limiting rib on the stepped portion, and the side surface of the limiting rib forms the second limiting side edge.
3. The wall-mounted air conditioner according to claim 2, characterized in that, The limiting rib includes: An upper limit rib and a lower limit rib, wherein the side edges of the upper limit rib and the side edges of the lower limit rib together form the second limiting side edge; A connecting rib, which is connected to the side edge of the upper limit rib and the side edge of the lower limit rib facing away from the second limit side edge.
4. The wall-mounted air conditioner according to claim 3, characterized in that, The top of the second limiting side edge of the upper limiting rib and the lower limiting rib is provided with a guide slope, and the connecting end plate is adapted to extend along the guide slope between the first limiting side edge and the second limiting side edge.
5. The wall-mounted air conditioner according to claim 2, characterized in that, There are multiple limiting ribs, which are arranged at intervals along the outer periphery of the motor cover.
6. The wall-mounted air conditioner according to claim 2, characterized in that, The motor cover has a buckle clearance groove on one side of the step of the step portion, and the buckle is accommodated in the buckle clearance groove.
7. The wall-mounted air conditioner according to claim 1, characterized in that, The bottom of the connecting end plate has a downward-extending buckle, and the motor cover has a buckle hole corresponding to the position of the buckle, and the buckle is engaged into the buckle hole.
8. The wall-mounted air conditioner according to claim 7, characterized in that, The buckle is circular and tilted toward the buckle hole away from the fan component so as to extend into and engage with the buckle hole.
9. The wall-mounted air conditioner according to claim 1, characterized in that, The connecting end plate has a reinforcing flange that folds towards the motor cover at the edge of the card hole, and the bottom surface of the buckle engages with the reinforcing flange.
10. The wall-mounted air conditioner according to claim 1, characterized in that, The connecting end plate has an avoidance recess on the bottom of the card hole facing the evaporator body and a protrusion on the back side of the avoidance recess.