Air conditioner indoor unit and air conditioner

By incorporating a contact structure within the indoor unit of the air conditioner, the force exerted on the casing under pressure is transferred to the electrical control box, thus resolving the issue of the casing easily damaging the circuit board and extending the service life of the indoor unit.

CN223726546UActive Publication Date: 2025-12-26NINGBO AUX ELECTRIC CO LTD +1
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Patent Information

Application Number
CN202423092683.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-12-26
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

In existing wall-mounted air conditioner indoor units, the casing is easily damaged by pressure on the circuit board, especially the control circuit board, which has poor load-bearing capacity in the direction perpendicular to the circuit board body, making the circuit board easily damaged.

Method used

An abutment structure is provided between the housing of the indoor unit of the air conditioner and the electrical control box, including a protrusion protruding from the housing and/or the electrical control box, which is used to transfer pressure to the electrical control box when the housing is under pressure, thereby reducing the stress on the circuit board.

Benefits of technology

By using an abutment structure, the pressure of the casing is transferred to the electrical control box, significantly reducing or eliminating the pressure on the circuit board, preventing damage to the circuit board when the casing is stepped on, and improving the service life of the indoor air conditioning unit.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides an air conditioner indoor unit and an air conditioner, relates to the technical field of air conditioners, and aims to solve the problem that a circuit board is easily damaged when a face shell is pressed. The air conditioner indoor unit comprises a face shell, a display assembly and an air conditioner electric control box, the display assembly comprises a floating lampshade capable of being attached to the face shell, the air conditioner electric control box comprises a box body and a circuit board installed in the box body, and the box body comprises a front plate body facing the face shell; an abutting structure is arranged between the front plate body and the face shell, the abutting structure comprises a protruding piece protruding out of the face shell and / or protruding out of the box body, and the abutting structure is used for transferring pressure borne by the face shell to the box body when the face shell is pressed. The possibility that the circuit board is damaged due to the fact that the face shell is pressed can be obviously reduced and even eliminated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioner technical field, specifically, an air conditioner indoor unit and air conditioner. BACKGROUND

[0002] In the wall-mounted air conditioner indoor unit, the air conditioner electric control box is usually arranged at the end of the internal space of the wall-mounted air conditioner indoor unit, such as the left end or the right end. However, with such an arrangement, the overall length of the wall-mounted air conditioner indoor unit is increased, which on the one hand leads to an increase in the material of the base, the middle frame and the panel of the air conditioner, thereby increasing the cost of the air conditioner, and on the other hand, also leads to a large length of the air conditioner, which is not easy to install in the indoor space.

[0003] If the air conditioner electric control box is arranged at the front of the wall-mounted indoor unit, such as before the refrigerant pipe of the motor cover and the indoor heat exchanger, the display assembly can be arranged in the air conditioner electric control box. For example, the display assembly includes a floating lampshade and a fixing member, the fixing member is fixedly connected to the control circuit board of the air conditioner electric control box, and the floating lampshade is movably arranged with the fixing member. The floating lampshade can be attached to the face shell to clearly display relevant information.

[0004] However, when the face shell is stepped on, the face shell itself is not an absolute rigid body, and the face shell will transmit the force to the floating lampshade. The display assembly is finally installed on the control circuit board, and the floating lampshade will transmit the force to the fixing member, and then the fixing member will transmit the force to the control circuit board. The control circuit board itself is not the main force bearing member, especially the control circuit board has poor ability to bear the force perpendicular to the direction of the circuit board body. Therefore, when the face shell is stepped on, the control circuit board is easily damaged. SUMMARY

[0005] The first aspect of the utility model aims to provide an air conditioner indoor unit to solve the technical problem that the existing face shell is easily damaged under pressure.

[0006] The air conditioner indoor unit provided by the first aspect of the utility model includes a face shell, a display assembly and an air conditioner electric control box. The display assembly includes a floating lampshade that can be attached to the face shell. The air conditioner electric control box includes a box body and a circuit board installed inside the box body. The box body includes a front plate body facing the face shell. A butt joint structure is arranged between the front plate body and the face shell. The butt joint structure includes a protruding member protruding from the face shell and / or the box body. The butt joint structure is used to transfer the pressure received by the face shell to the box body when the face shell is pressed.

[0007] The air conditioner indoor unit of the utility model has the following beneficial effects:

[0008] By setting the abutting structure between the front plate body and the face shell, when the face shell is pressed, the convex piece is stressed first to transfer the pressure on the face shell to the box body, so that the pressure on the circuit board when the face shell is pressed is significantly reduced or even eliminated. Prevent the circuit board from being damaged when the face shell is stepped on, and improve the service life of the air conditioner indoor unit.

[0009] In an optional technical solution, the abutting structure includes a first convex rib provided on the rear surface of the face shell, and the first convex rib can abut against the air conditioner control box; when the face shell is not pressed, the interval between the first convex rib and the front plate body is smaller than the floating amount of the floating lampshade relative to the circuit board.

[0010] In this way, the first convex rib can abut against the front plate body before the floating lampshade consumes the floating amount, so that the box body as a whole bears the force transferred by the face shell, thereby preventing the circuit board from bearing excessive force.

[0011] In an optional technical solution, the first convex rib includes a horizontal convex rib part extending in the horizontal direction, and the horizontal convex rib part is used to abut against the air conditioner control box locally above and below the display assembly.

[0012] By setting the horizontal convex rib part to abut against the local part of the air conditioner control box above and below the display assembly, when the face shell is pressed, the horizontal convex rib part can directly transmit the force to the air conditioner control box, thereby reducing the force transmitted to the circuit board through the display assembly, and reducing the load of the circuit board.

[0013] In an optional technical solution, the box body includes a box cover and a box seat, the box cover is closed in the closing direction on the box seat, the first convex rib further includes a vertical convex rib part extending in the vertical direction, the vertical convex rib part connects the horizontal convex rib part, and the display assembly is located in the closing direction of the vertical convex rib part.

[0014] By setting the vertical convex rib part to connect the horizontal convex rib part, on the one hand, the horizontal convex rib part can be laterally supported to prevent the horizontal convex rib part from being broken from the rear surface of the face shell, and on the other hand, the vertical convex rib part can be used to abut against the display control box, thereby supporting the face shell from three directions of the display assembly, and reducing the pressure transmitted by the display assembly.

[0015] In an optional technical solution, the abutting structure includes a second convex rib provided on the box body, the second convex rib protrudes from the front plate body, and the second convex rib is adjacent to the display assembly.

[0016] By setting the second ridge on the box body adjacent to the display assembly, when the face shell collapses backward under pressure, the second ridge on the box body can abut the rear side of the face shell, thereby preventing the face shell from moving backward at the part adjacent to the display assembly, thereby significantly reducing the force of the face shell transmitted to the circuit board through the display assembly, preventing the circuit board from being damaged.

[0017] In an optional technical solution, the abutting structure further includes a third ridge provided on the box body, the third ridge protrudes from the front plate body, and the third ridge intersects the second ridge.

[0018] By setting the intersecting second ridge and third ridge, the second ridge and third ridge can support a larger area of the face shell, on the one hand, it can share the support burden of the face shell when it is stepped on, reduce the stress of the display assembly and the circuit board, and reduce the possibility of damage to the circuit board, on the other hand, it also weakens the stress concentration of the face shell supported by the air conditioner electric control box when it is stepped on, thereby reducing the possibility of white top phenomenon.

[0019] In an optional technical solution, the display assembly includes a fixed part fixedly connected to the circuit board, the fixed part is provided with a lateral protruding part, the lateral protruding part protrudes from the edge of the fixed part away from the center of the fixed part; the box body is provided with an opening part for the floating lampshade to protrude from the box body, the opening part has an opening edge, at least part of the opening edge is provided with the edge protruding part; the lateral protruding part is configured to abut the edge protruding part.

[0020] By setting the lateral protruding part on the fixed part, and making the lateral protruding part of the fixed part in front of the edge protruding part of the opening edge, when the face shell is subjected to pressure and transmits pressure to the display assembly, the lateral protruding part of the fixed part can be overlapped with the edge protruding part to bear at least part of the pressure received by the display assembly.

[0021] In an optional technical solution, the lateral protruding part includes a fourth ridge, the fourth ridge protrudes from the edge of the fixed part away from the center of the fixed part, and the fourth ridge extends along the circumference of the fixed part, the opening edge is provided with a first groove, the first groove cooperates with the fourth ridge, and the rear side wall of the first groove belongs to the edge protruding part.

[0022] By setting the fourth ridge and cooperating with the first groove on the opening edge, when the display assembly is subjected to pressure transmitted by the face shell, the rear side of the fourth ridge can abut the rear side wall of the first groove to transfer the force to the box body, thereby reducing the pressure applied to the circuit board by the fixed part.

[0023] In an optional technical scheme, the fixing member is provided with a second groove, the opening edge is provided with a fifth convex rib protruding forward, the fifth convex rib is matched with the second groove, and one side groove wall and groove bottom of the second groove belong to the lateral protruding portion.

[0024] By arranging the second groove to be matched with the fifth convex rib protruding forward arranged on the opening edge, when the fixing member is subjected to backward pressure, the groove bottom of the second groove is abutted with the fifth convex rib, so that the pressure received by the fixing member is transferred to the box body, the pressure of the display assembly on the circuit board is reduced, and the possibility of damage of the circuit board is reduced.

[0025] The second aspect of the utility model aims at providing an air conditioner to solve the technical problem that the face shell is easily damaged under pressure.

[0026] The air conditioner provided by the second aspect of the utility model comprises an air conditioner outdoor unit and the air conditioner indoor unit of any one of the above, and the air conditioner outdoor unit is connected with the air conditioner indoor unit through a refrigerant connecting pipe.

[0027] By arranging the air conditioner indoor unit in the air conditioner, the air conditioner has all the advantages of the air conditioner indoor unit, which will not be described here. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical scheme in the embodiments or the background art of the utility model, the drawings needed in the embodiment or the background art description will be briefly introduced as follows. Obviously, the drawings in the following description are only embodiments of the utility model, and other drawings can be obtained by the drawings provided by the person skilled in the art without creative labor.

[0029] Figure 1 The structure schematic view of the air conditioner indoor unit provided by the first embodiment of the utility model is shown in the figure.

[0030] Figure 2 The structure schematic view of the air conditioner indoor unit provided by the first embodiment of the utility model when the face shell is subjected to pressure is shown in the figure.

[0031] Figure 3 The three-dimensional exploded view of the display assembly and the circuit board in the air conditioner indoor unit provided by the first embodiment of the utility model is shown in the figure.

[0032] Figure 4 The three-dimensional exploded view of the display assembly and the circuit board in the air conditioner indoor unit provided by the first embodiment of the utility model is shown in the figure.

[0033] Figure 5 The partial sectional view of the air conditioner indoor unit provided by the first embodiment of the utility model is shown in the figure.

[0034] Figure 6 A structure schematic view of the middle face shell of the indoor air conditioner unit according to the first embodiment of the present application is provided;

[0035] Figure 7 A structure schematic view of the middle face shell of the indoor air conditioner unit according to the first embodiment of the present application is provided;

[0036] Figure 8 A structure schematic view of the air conditioner electric control box in the indoor air conditioner unit according to the first embodiment of the present application is provided;

[0037] Figure 9 A structure schematic view of the air conditioner electric control box in the indoor air conditioner unit according to the first embodiment of the present application is provided;

[0038] Figure 10 A structure schematic view of the air conditioner electric control box in the indoor air conditioner unit according to the first embodiment of the present application is provided;

[0039] Figure 11 A structure schematic view of the air conditioner electric control box in the indoor air conditioner unit according to the first embodiment of the present application is provided;

[0040] Figure 12 A structure schematic view of the air conditioner electric control box in the indoor air conditioner unit according to the first embodiment of the present application is provided;

[0041] Figure 13 A structure schematic view of the air conditioner electric control box in the indoor air conditioner unit according to the first embodiment of the present application is provided.

[0042] Explanation of reference signs:

[0043] 100 - face shell; 110 - first convex rib; 111 - horizontal convex rib part; 112 - vertical convex rib part; 120 - display area;

[0044] 200 - display assembly; 210 - floating lamp shade; 211 - light transmission hole; 212 - first annular cavity; 220 - fixing member; 221 - second annular cavity; 223 - lateral protruding part; 224 - fourth convex rib; 226 - second groove; 230 - display lamp;

[0045] 300 - air conditioner electric control box; 310 - box body; 311 - box seat; 312 - box cover; 320 - circuit board; 331 - second convex rib; 332 - third convex rib; 340 - edge protruding part; 341 - first groove; 342 - fifth convex rib; 350 - opening part. DETAILED DESCRIPTION

[0046] In order to make the above objects, features and advantages of the present application more obvious and understandable, the specific embodiments of the present application will be described in detail below with reference to the drawings. It should be understood that the specific embodiments described herein are only used to explain the present application and not to limit the present application.

[0047] In the present embodiment, the wall-mounted air conditioner indoor unit is taken as an example, but the product of the present application can be applied to a cabinet-type air conditioner indoor unit. If not otherwise specified, the definition of the directions in the present application is as follows: the front refers to the side of the wall-mounted air conditioner indoor unit facing the main indoor space, and the back refers to the side of the wall-mounted air conditioner indoor unit facing the wall on which it is hung. The lower refers to the side of the wall-mounted air conditioner indoor unit facing the ground. The upper refers to the side of the wall-mounted air conditioner indoor unit facing the roof. The left and right can be defined based on the above-mentioned front, back and lower, i.e., when an observer faces the wall on which the wall-mounted air conditioner indoor unit is installed, the left-hand direction of the observer is the left side, and the right-hand direction of the observer is the right side. In addition, the inner side and the outer side are defined based on the components in the shape of a cavity or a box or a cylinder, the side of the cavity or the box or the cylinder facing the internal space thereof is the inner side, and the outer side is the side of the cavity or the box facing the external space thereof.

[0048] Embodiment One

[0049] Figure 1 The structure schematic diagram of the air conditioner indoor unit provided by the present application embodiment one is shown in the figure. Figure 2 The structure schematic diagram of the air conditioner indoor unit provided by the present application embodiment one is shown in the figure. Figures 1-2 As shown in the figure, the air conditioner indoor unit provided by the present application embodiment one comprises a face shell 100, a display assembly 200 and an air conditioner electric control box 300. The display assembly 200 comprises a floating lamp cover 210 capable of being attached to the face shell 100. The air conditioner electric control box 300 comprises a box body 310 and a circuit board 320 installed inside the box body 310. The box body 310 comprises a front plate body facing the face shell 100. An abutting structure is arranged between the front plate body and the face shell 100. The abutting structure comprises a protruding piece protruding from the face shell 100 and / or the box body 310. The abutting structure is used to transfer the pressure received by the face shell 100 to the box body 310 when the face shell 100 is pressed.

[0050] By arranging the abutting structure between the front plate body and the face shell 100, the protruding piece is used to bear the force before the circuit board 320 when the face shell 100 is pressed, so as to transfer the pressure received by the face shell 100 to the box body 310. Therefore, the pressure received by the circuit board 320 when the face shell 100 is pressed is significantly reduced or even eliminated. The damage of the circuit board 320 caused by the excessive pressure when the face shell 100 is stepped on is prevented, and the service life of the air conditioner indoor unit is improved.

[0051] Especially when the air conditioner indoor unit is placed horizontally, the front part of the face shell 100 faces upward and is easily stepped on or pressed by heavy objects. In this case, the abutting structure can transmit the force to the air conditioner electric control box 300, thereby preventing the face shell 100 from transmitting excessive force to the circuit board 320 through the floating lamp shade 210 and causing damage to the circuit board 320.

[0052] It should be noted that the face shell 100 can be a middle frame of the air conditioner indoor unit, or a front panel of the air conditioner indoor unit, or a front part of a shell of the air conditioner indoor unit, or a cover plate that is movably arranged and opened when the filter screen needs to be cleaned. As long as the component is abutted by the floating lamp shade 210 and displays information, it can belong to the face shell 100 of the present application.

[0053] Figure 3 Figure 3 is a perspective exploded view of the display assembly and the circuit board in the air conditioner indoor unit according to the first embodiment of the present application; Figure 4 Figure 4 is a perspective exploded view of the display assembly and the circuit board in the air conditioner indoor unit according to the first embodiment of the present application, viewed from another direction; as Figure 3 and Figure 4 As shown in Figures 1 to 4, specifically, in the present embodiment, the display assembly 200 includes display lamps 230 mounted on the circuit board 320. The floating lamp shade 210 is provided with a plurality of light transmission holes 211 arranged in a certain pattern, and the display lamps 230 and the light transmission holes 211 correspond to each other. In order to reduce light reflection, the floating lamp shade 210 can be made of black material. The back of the floating lamp shade 210 is provided with a first annular cavity 212 extending rearward, and the light emitted by each display lamp 230 passes through the first annular cavity 212 and is finally emitted through the light transmission hole 211. The display lamps 230 corresponding to each light transmission hole 211 can be controlled to emit light or not, so that the light transmission hole 211 transmits light to project onto the face shell 100.

[0054] In the present embodiment, the display assembly 200 further includes a fixing member 220 and an elastic component not shown. The fixing member 220 is fixedly connected to the circuit board 320 by buckling. The fixing member 220 is provided with a second annular cavity 221, and the second annular cavity 221 is arranged corresponding to the display lamp 230. The second annular cavity 221 can be inserted into the first annular cavity 212. One end of the elastic component abuts against the fixing member 220, and the other end of the elastic component abuts against the floating lamp shade 210. Specifically, the elastic component can be a cylindrical helical compression spring. The floating lamp shade 210 is movably connected to the fixing member 220, and the fixing member 220 provides guidance for the movement of the floating lamp shade 210. The elastic component abuts against the floating lamp shade 210 when it is elastically deformed, and pushes the floating lamp shade 210 forward, so that the floating lamp shade 210 abuts against the face shell 100.

[0055] Of course, in another implementation, the floating lamp shade 210 can be fixedly connected with the face shell 100 and attached to the face shell 100, for example, a groove can be provided on the rear surface of the face shell 100, and the lamp shade is embedded in the groove and fixed. The lamp shade can still be slidingly connected with the fixing member 220 fixed on the circuit board 320. Even, the fixing member 220 can not be provided, and even if the floating lamp shade 210 is installed on the face shell 100, the gap between the rear end of the floating lamp shade 210 and the circuit board 320 is small. Since the display lamp 230 itself has a height, the light emitting part is not close to the circuit board 320, and most or even all of the light displayed by the display lamp 230 will not pass through the side wall of the space corresponding to the display lamp 230 through the floating lamp shade 210 to affect the other display lamps 230 corresponding to the light transmission hole 211. Moreover, even if the light of a certain display lamp 230 enters the first annular cavity 212 corresponding to the other light transmission hole 211, since the light of the display lamp 230 enters the first annular cavity 212, the angle between the light and the length direction of the first annular cavity 212 is large, and the light is reflected many times in the first annular cavity 212, and the floating lamp shade 210 is made of black material and has poor reflectivity, even if the light of the display lamp 230 not corresponding to the light transmission hole 211 enters the first annular cavity 212, the influence will be significantly reduced, and the light projected on the rear surface of the face shell 100 through the light transmission hole 211 is very small, and compared with the light intensity of the display lamp 230 directly corresponding to the light transmission hole 211 through the first annular cavity 212, it can be ignored. However, the second fixing member 220 with the second annular cavity 221 is provided, and the effect of preventing the display lamp 230 from affecting the light transmission hole 211 not corresponding thereto is better than that of not providing the fixing member 220.

[0056] Figure 5 A partial sectional view of the air conditioner indoor unit according to the first embodiment of the present application is provided; Figure 6 A structure schematic view of the face shell in the air conditioner indoor unit according to the first embodiment of the present application is provided; Figure 7 A structure schematic view of the face shell in the air conditioner indoor unit according to the first embodiment of the present application is provided; as Figure 1 、 Figure 2 and Figures 5-7 As shown in the first protruding rib 110 provided on the rear surface of the face shell 100, the first protruding rib 110 can abut against the air conditioner control box 300; when the face shell 100 is not subjected to pressure, the interval between the first protruding rib 110 and the front plate body is smaller than the floating amount of the floating lamp shade 210 relative to the circuit board 320.

[0057] In this way, before the floating lampshade 210 consumes the floating amount, the first convex rib 110 can abut against the front plate body, so that the cuboid shape of the entire box body 310 bears the force transferred from the face shell 100, thereby preventing the circuit board 320 from bearing excessive force.

[0058] The floating amount of the floating lampshade 210 relative to the circuit board 320 refers to the difference between the distance between the floating lampshade 210 and the circuit board 320 when the face shell 100 is not under pressure and the closest distance between the floating lampshade 210 and the circuit board 320.

[0059] In this embodiment, the first convex rib 110 can be arranged at least partially around the display area 120. Since the face shell 100 of the air conditioner is provided with a thin area on the face shell 100 to more clearly display the information displayed by the floating assembly, the display area 120 can more clearly display the illumination of the back of the face shell 100. Therefore, arranging the first convex rib 110 at least partially around the display area 120 can transfer the pressure on the display area 120 to the box body 110 through the first convex rib 110.

[0060] As shown in FIGS. Figure 1 , Figure 2 and Figures 5-7 Optionally, the first convex rib 110 includes a horizontal convex rib portion 111 extending in the horizontal direction, and the horizontal convex rib portion 111 is used to abut against the local part of the air conditioner control box 300 above the display assembly 200 and below the display assembly 200.

[0061] By arranging the horizontal convex rib portion 111 to abut against the local part of the air conditioner control box 300 above the display assembly 200 and below the display assembly 200, the horizontal convex rib portion 111 can directly transmit the force to the air conditioner control box 300 when the face shell 100 is under pressure, thereby reducing the force transmitted to the circuit board 320 through the display assembly 200, and reducing the load of the circuit board 320.

[0062] The term "horizontal convex rib portion 111" extending in the horizontal direction does not limit the convex rib portion to extend in a straight line in the horizontal direction, nor does it limit the convex rib portion to be completely horizontal. For example, the extension direction of the convex rib portion forms an angle of 5° or 10° or less with the horizontal direction, or the convex rib portion is arc-shaped, and the extension direction of any point of the convex rib portion forms an angle of 10° or less with the horizontal direction.

[0063] In this embodiment, the first convex rib 110 can directly abut against the front surface of the front wall of the box body 310. If the front surface of the front wall of the box body 310 is further provided with other structures, the horizontal convex rib can also abut against the other structures.

[0064] As Figures 5-7 shown, the box body 310 comprises a box cover 312 and a box base 311, the box cover 312 is hinged to the box base 311 along a hinging direction, the first convex rib 110 further comprises a vertical convex rib part 112 extending along a vertical direction, the vertical convex rib part 112 is connected to the horizontal convex rib part 111, and the display assembly 200 is located at the hinging direction of the vertical convex rib part 112.

[0065] By setting the vertical convex rib part 112 to connect the horizontal convex rib part 111, on the one hand, the horizontal convex rib part 111 can be laterally supported to prevent it from being broken from the back surface of the face shell 100, on the other hand, the display electric control box can be abutted by the vertical convex rib part 112, so that the face shell 100 is supported from three directions of the display assembly 200, and the pressure transmitted by the display assembly 200 is reduced.

[0066] Specifically, in the embodiment, the air conditioner electric control box 300 is located at the right area of the air conditioner indoor unit, the box cover 312 is hinged to the box base 311 along the direction from right to left, so the hinging direction is from right to left. The display assembly 200 is located at the left part of the air conditioner electric control box 300. The first convex rib 110 surrounding the display area 120 is located at the upper and lower and right side of the display area 120, that is, when the face shell 100 is observed from back to front, the first convex rib 110 is in the shape of a door opening to the right.

[0067] The term along the vertical convex rib part 112 and the vertical direction extending do not limit that the convex rib part must extend along a straight line in the vertical direction, and do not limit that the convex rib part must be completely vertical. For example, the extending direction of the convex rib part forms an angle within 5° or 10° with the vertical direction, or the convex rib part is arc-shaped, and the extending direction of any point of the convex rib part forms an angle within 10° with the vertical direction.

[0068] In the embodiment, the vertical convex rib part 112 can be chamfered connected to the horizontal convex rib part 111. The vertical convex rib part 112 can abut the box cover 312, further, the vertical convex rib part 112 can abut the box body 310. Of course, in another implementation mode, if the box body 310 is provided with the second convex rib 331 and the third convex rib 332 described below, the vertical convex rib part 112 can abut the second convex rib 331 and / or the third convex rib 332.

[0069] Figure 8 A structure schematic diagram of an air conditioner electric control box in an air conditioner indoor unit provided by the embodiment one of the utility model; Figure 9 A structure schematic diagram of an air conditioner electric control box in an air conditioner indoor unit provided by the embodiment one of the utility model; Figure 1 、 Figure 2 、 Figure 8 and Figure 9As shown, the display assembly 200 comprises a fixing member 220 fixedly connected to the circuit board 320, the fixing member 220 is provided with a lateral protrusion 223 protruding from the edge of the fixing member 220 towards the square protrusion away from the center of the fixing member 220; the box body 310 is provided with an opening portion 350 for the floating lampshade 210 to protrude from the box body 310, the opening portion 350 has an opening edge, at least part of the opening edge is provided with an edge protrusion 340; the lateral protrusion 223 is configured to abut against the edge protrusion 340.

[0070] By providing the lateral protrusion 223 on the fixing member 220, and making the lateral protrusion 223 of the fixing member 220 located in front of the edge protrusion 340 of the opening edge, when the faceplate 100 is subjected to pressure and transmits pressure to the display assembly 200, the lateral protrusion 223 of the fixing member 220 can be engaged with the edge protrusion 340 to bear at least part of the pressure received by the display assembly 200.

[0071] Specifically, in the embodiment, the display assembly 200 is substantially rectangular when viewed from the front, and the edge protrusion 340 and the lateral protrusion 223 are arranged on three sides of the rectangle. Specifically, the lateral protrusion 223 is arranged on the upper side, the lower side and the left side of the fixing member 220 of the display assembly 200, and the edge protrusion 340 is arranged on the upper edge, the lower edge and the left edge of the opening portion 350.

[0072] In the embodiment, the opening portion 350 is arranged on the box seat 311, and the opening portion 350 can be a notch of the front plate body of the box seat 311 towards the box cover 312. During assembly, the display assembly 200 can be first mounted on the circuit board 320, and then the circuit board 320 and the display assembly 200 are inserted into the box seat 311 from right to left, so that the display assembly 200 and the circuit board 320 are mounted.

[0073] As shown in Figures 1-4 and Figure 9 Optionally, the lateral protrusion 223 comprises a fourth protruding rib 224 protruding from the edge of the fixing member 220 away from the center of the fixing member 220, the fourth protruding rib 224 extends along the circumference of the fixing member 220, and the opening edge is provided with a first groove 341 matched with the fourth protruding rib 224, the rear side groove wall of the first groove 341 belongs to the edge protrusion 340.

[0074] When the display assembly 200 is subjected to the pressure transmitted by the face cover 100, the rear side of the fourth protruding edge 224 can abut the rear side wall of the first recess 341, so as to transfer the force to the box body 310, thereby reducing the pressure applied to the circuit board 320 by the fixing member 220.

[0075] Specifically, in the embodiment, the lower side and the left side of the fixing member 220 are respectively provided with the left protruding and downward protruding lateral protruding portions 223, and the lower edge and the left edge of the opening portion 350 are respectively provided with the first recess 341, and the two side walls of the first recess 341 are actually the front side wall and the rear side wall of the first recess 341, the front side wall of the first recess 341 is located at the front side of the fourth protruding edge 224, and the rear side wall of the first recess 341 is located at the rear side of the fourth protruding edge 224. When the fixing member 220 is subjected to the rear pressure, the rear surface of the fourth protruding edge 224 abuts the rear side wall of the first recess 341.

[0076] The first recess 341 and the fourth protruding edge 224 are thus arranged, so that the matching of the first recess 341 and the fourth protruding edge 224 can be completed during the installation of the circuit board 320 to the air conditioner control box 300, thereby improving the installation efficiency.

[0077] As Figure 3 , Figure 4 and Figure 9 Optionally, the fixing member 220 is provided with a second recess 226, the opening edge is provided with a fifth protruding edge 342 protruding forward, the fifth protruding edge 342 matches the second recess 226, and one side wall and the bottom of the second recess 226 belong to the lateral protruding portion 223. The fifth protruding edge 342 belongs to the edge protruding portion 340.

[0078] By arranging the second recess 226 to match the fifth protruding edge 342 protruding forward arranged at the opening edge, when the fixing member 220 is subjected to the rear pressure, the bottom of the second recess 226 can abut the fifth protruding edge 342, so as to transfer the pressure received by the fixing member 220 to the box body 310, thereby reducing the pressure of the display assembly 200 on the circuit board 320, and reducing the possibility of damage to the circuit board 320.

[0079] Specifically, in this embodiment, the second groove 226 is disposed on the upper side of the fixing member 220. Correspondingly, a fifth protruding ridge 342 is also disposed on the upper edge of the opening 350. One side wall of the second groove 226 is the lower side wall, and the other side wall is the upper side wall. The upper side wall and the bottom of the second groove 226 are lateral protrusions 223, meaning that the upper side wall and the bottom of the second groove 226 protrude from the upper surface of the fixing member 220, and the bottom of the second groove 226 is located in front of the fifth protruding ridge 342. Alternatively, the second groove 226 can also be configured such that the upper side wall, the bottom, and the lower side wall all protrude from the upper surface of the fixing member 220.

[0080] Figure 10 This is a schematic diagram of the structure of the air conditioning control box in the indoor unit of an air conditioner, provided in another implementation of Embodiment 1 of this utility model; Figure 11 This is a structural schematic diagram of the air conditioning electrical control box in an indoor unit of an air conditioner, provided in another implementation of Embodiment 1 of this utility model; Figure 12 This is a front view of the air conditioning control box in the indoor unit of an air conditioner, provided in yet another implementation of Embodiment 1 of the present utility model. Figure 13 This is a top view of the air conditioning electrical control box in an indoor unit of an air conditioner, provided in another implementation of Embodiment 1 of this utility model. Figures 10-13 As shown, optionally, the abutment structure includes a second protruding ridge 331 disposed on the box body 310, the second protruding ridge 331 protruding from the front panel body, and the second protruding ridge 331 being adjacent to the display component 200.

[0081] By providing a second protruding ridge 331 adjacent to the display component 200 on the housing body 310, when the face shell 100 is compressed and collapses backward, the second protruding ridge 331 on the housing body 310 can abut against the rear side of the face shell 100, thereby preventing the face shell 100 from continuing to move backward at the part adjacent to the display component 200. This significantly reduces the force transmitted from the face shell 100 to the circuit board 320 through the display component 200, preventing damage to the circuit board 320.

[0082] Specifically, the second protruding ridge 331 can be a vertically extending ridge, located in the area of ​​the cover 312 adjacent to the display component 200. When the cover 100 is not under pressure, the distance between the second protruding ridge 331 and the cover 100 is less than the floating amount of the floating lampshade 210. In the height direction, the second protruding ridge 331 is approximately equivalent to the display component, so as to share the force on the display component 200 when the cover 100 is stepped on.

[0083] like Figures 10-13 As shown, optionally, the abutment structure also includes a third protruding rib 332 disposed on the box body 310. The third protruding rib 332 protrudes from the front plate and intersects with the second protruding rib 331.

[0084] By setting the intersecting second ridge 331 and third ridge 332, the second ridge 331 and third ridge 332 can be used to support a larger area of the face shell 100, which can share the support burden of the face shell 100 when stepped on, reduce the stress of the display assembly 200 and the circuit board 320, and reduce the possibility of damage to the circuit board 320. On the other hand, it also weakens the stress concentration of the face shell 100 supported by the air conditioner electric control box 300 when stepped on, thereby reducing the possibility of white phenomenon occurring on the face shell 100.

[0085] Specifically, the third ridge 332 extends in the horizontal direction, one vertical second ridge 331 intersects with two horizontal third ridges 332, and the two horizontal third ridges 332 are located on the same side of the second ridge 331, and substantially form a π letter rotated counterclockwise by 90.

[0086] Among them, in the embodiment, the combination of the third ridge 332 and the second ridge 331 is two groups. One group is located on the right side of the display assembly 200, that is, the second ridge 331 is located on the right side of the floating lampshade 210, and the third ridge 332 is arranged on the box cover 312. The other group is located on the left side of the display assembly, that is, the second ridge 331 is located on the left side of the floating lampshade 210, and protrudes forward from the left edge of the front wall of the box cover 311, and the third ridge 332 is arranged on the left wall of the box cover 311 and protrudes to the left. The front end of the third ridge 332 intersects with the second ridge 331.

[0087] Embodiment two:

[0088] Embodiment two also provides an air conditioner, comprising an air conditioner outdoor unit and any one of the above air conditioner indoor units, and the air conditioner outdoor unit is connected with the air conditioner indoor unit through a refrigerant connection pipe.

[0089] By setting the above air conditioner indoor unit in the air conditioner, the air conditioner has all the advantages of the above air conditioner indoor unit, which will not be repeated here.

[0090] Although the utility model discloses as above, the utility model is not limited to this. Any person skilled in the art, without departing from the spirit and scope of the utility model, can make various changes and modifications, therefore the protection scope of the utility model should be limited to the range defined by the claims.

[0091] Finally, it should be noted that, in this document, relational terms such as first and second, and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," "includes," "including" or any other variation thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0092] In the above embodiments, the orientation descriptions such as "upper", "lower" and the like are based on the figures shown.

[0093] The above description of disclosed embodiments provides enabling concepts for practicing or using the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application.

[0094] Therefore, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An air conditioner indoor unit characterized by comprising: The display assembly (200) comprises a floating lampshade (210) capable of being attached to the face shell (100), and the air conditioner electric control box (300) comprises a box body (310) and a circuit board (320) installed inside the box body (310), wherein the box body (310) comprises a front plate body facing the face shell (100); an abutting structure is arranged between the front plate body and the face shell (100), and the abutting structure comprises a protruding piece protruding from the face shell (100) and / or the box body (310), and is used for transferring the pressure received by the face shell (100) to the box body (310) when the face shell (100) is pressed. 2.The indoor unit of the air conditioner according to claim 1, characterized by, The abutting structure comprises a first protruding rib (110) arranged on the rear surface of the face shell (100), and the first protruding rib (110) is capable of abutting the air conditioner electric control box (300); when the face shell (100) is not pressed, the interval between the first protruding rib (110) and the front plate body is smaller than the floating amount of the floating lampshade (210) relative to the circuit board (320). 3.The indoor unit of the air conditioner according to claim 2, characterized by, The first protruding rib (110) comprises a horizontal protruding rib part (111) extending in the horizontal direction, and the horizontal protruding rib part (111) is used for abutting the air conditioner electric control box (300) above and below the display assembly (200). 4.The indoor unit of the air conditioner according to claim 3, characterized by, The box body (310) comprises a box cover (312) and a box seat (311), the box cover (312) is hinged to the box seat (311) in a hinging direction, the first protruding rib (110) further comprises a vertical protruding rib part (112) extending in the vertical direction, the vertical protruding rib part (112) is connected to the horizontal protruding rib part (111), and the display assembly (200) is located in the hinging direction of the vertical protruding rib part (112). 5.The indoor unit of the air conditioner according to claim 1, characterized by, The abutting structure comprises a second protruding rib (331) arranged on the box body (310), the second protruding rib (331) protrudes from the front plate body, and the second protruding rib (331) is adjacent to the display assembly (200). 6.The indoor unit of the air conditioner according to claim 5, characterized in that, The abutting structure further comprises a third protruding rib (332) arranged on the box body (310), the third protruding rib (332) protrudes from the front plate body, and the third protruding rib (332) intersects the second protruding rib (331). 7.The indoor unit of the air conditioner according to claim 1, characterized by, The display assembly (200) comprises a fixing member (220) fixedly connected to the circuit board (320), the fixing member (220) is provided with a lateral protrusion (223) protruding from the edge of the fixing member (220) towards the center of the fixing member (220) in a square shape; the box body (310) is provided with an opening portion (350) for the floating lampshade (210) to protrude from the box body (310), the opening portion (350) has an opening edge, at least part of the opening edge is provided with an edge protrusion (340); the lateral protrusion (223) is configured to abut against the edge protrusion (340). 8.The indoor unit of the air conditioner according to claim 7, characterized by, The lateral protrusion (223) comprises a fourth protruding rib (224) protruding from the edge of the fixing member (220) towards the center of the fixing member (220), the fourth protruding rib (224) extends along the circumference of the fixing member (220), the opening edge is provided with a first groove (341), the first groove (341) cooperates with the fourth protruding rib (224), the rear side groove wall of the first groove (341) belongs to the edge protrusion (340). 9.The indoor unit of the air conditioner according to claim 7 or 8, characterized by, The fixing member (220) is provided with a second groove (226), the opening edge is provided with a fifth protruding rib (342) protruding forward, the fifth protruding rib (342) matches the second groove (226), one side groove wall and groove bottom of the second groove (226) belong to the lateral protrusion (223).

10. An air conditioner characterized by comprising: The air conditioner outdoor unit and the air conditioner indoor unit of any one of claims 1-9, the air conditioner outdoor unit is connected with the air conditioner indoor unit through a refrigerant connection pipe.