Wire harness fixing structure, air conditioner indoor unit and air conditioner thereof

Abstract

The utility model discloses a wire harness fixing structure, an air conditioner indoor unit and an air conditioner, the wire harness fixing structure is used for fixing a wire harness of the air conditioner indoor unit, the wire harness is a power supply connecting wire connecting the air conditioner indoor unit and an air conditioner outdoor unit, the air conditioner indoor unit comprises a bottom shell, a wall-mounted plate and the wire harness, the wall-mounted plate is buckled on one side of the bottom shell, and the wall-mounted plate is buckled on the other side of the bottom shell. The wire harness extends out of the bottom shell to the side facing the wall hanging plate through the via hole of the bottom shell, the wire harness comprises a plurality of coils, and in practical application, the wire harness is coiled into the coils, and then the coils are bundled together to form a whole. The hanging unit capable of hanging at least one coil is arranged on the wall-mounted plate and / or the bottom shell, the hanging unit can clamp the wire harness on the wall-mounted plate, the process can be completed after the wall-mounted plate is installed, the wire harness does not need to be fixed on the wall-mounted plate through an adhesive tape by turning over the air conditioner indoor unit for multiple times when packaging is not needed, and therefore the wire harness can be fixed on the wall-mounted plate through the adhesive tape. Therefore, the wire harness fixing structure avoids complex working procedures and material waste, and improves production efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of air-conditioner indoor unit wiring harness fixing, in particular to a wiring harness fixing structure, an air-conditioner indoor unit and an air conditioner thereof. Background Art

[0002] The indoor unit of a wall-mounted air conditioner usually has two wires: one is the power connection wire connecting the indoor unit and the outdoor unit, and the other is the power wire of the indoor unit itself. Both wires need to be fixed to prevent the connection wire from moving around in the packaging box and damaging the indoor unit after the indoor unit is packed. Since the power wire is short, it is directly stuck between the two bases of the wall-mounted board and the bottom shell when installing the wall-mounted board. The power connection wire is long (generally ≥4m in length) and needs to be fixed to the wall-mounted board with special tape. This process is completed during the packaging stage of the production line. This operation requires employees on the production line to perform an additional machine flipping operation when packaging, so that the bottom of the indoor unit faces up, and the power connection wire is placed on the wall-mounted board on the bottom of the indoor unit. Then, the packaging tape is wrapped around the indoor unit at least once, and the packaging tape is pasted and fixed on the top of the wall-mounted board. After the pasting and fixing are completed, the machine is flipped again to make the panel of the indoor unit face up again. This causes complicated processes and material waste, affecting production efficiency. Utility Model Content

[0003] The utility model aims to provide a wiring harness fixing structure, an air conditioner indoor unit and an air conditioner thereof, aiming to solve the technical problem that the existing method of connecting the power connection line between the indoor unit and the outdoor unit of the air-conditioning room by gluing and fixing it on the wall-mounted plate requires an additional machine turning operation, resulting in complicated procedures and material waste, affecting production efficiency.

[0004] In order to solve the above-mentioned problems, according to one aspect of the present application, an embodiment of the utility model provides a wiring harness fixing structure for fixing the wiring harness of an indoor unit of an air conditioner, wherein the wiring harness is used to be connected to an outdoor unit of an air conditioner, and the indoor unit of the air conditioner comprises a base shell, a wall-mounted plate and a wiring harness, wherein the wall-mounted plate is buckled on one side of the base shell, and the wiring harness extends through a through hole of the base shell to a side facing the wall-mounted plate, wherein the wiring harness comprises a plurality of coils, and a hanging unit capable of hanging at least one coil is provided on the wall-mounted plate and / or the base shell so as to clamp the wiring harness on the wall-mounted plate.

[0005] In some embodiments, the mounting unit includes at least one hanging tongue structure disposed on the wall-mounted plate and away from the side wall of the through hole, and the hanging tongue structure extends from the side wall of the wall-mounted plate in a direction away from the through hole.

[0006] In some embodiments, the hanging tongue structure is provided on a side wall of the wall-mounted plate close to the through hole; and / or the hanging tongue structure is provided on a side wall adjacent to the side wall of the wall-mounted plate close to the through hole.

[0007] In some embodiments, each of the hanging tongue structures is configured with a U-shaped bending section at an end away from the wall hanging plate.

[0008] In some embodiments, the wall-mounted plate includes a base foot, and the mounting unit further includes at least one first tongue-retracting elastic arm disposed on a side of the wall-mounted plate away from the base foot;

[0009] The first tongue-hook elastic arm extends from the wall-mounted plate in a direction away from the base foot; or, the wall-mounted plate is provided with two spaced-apart partition grooves to form the first tongue-hook elastic arm between the two partition grooves.

[0010] In some embodiments, the mounting unit further includes at least one second tongue-latch elastic arm disposed on a side of the bottom shell away from the base foot, and the second tongue-latch elastic arm extends from the bottom shell toward a direction close to the base foot.

[0011] In some embodiments, at least one of the second elastic latch arms overlaps with at least one of the first elastic latch arms.

[0012] In some embodiments, the overlapping length of the second tongue-hook elastic arm and the first tongue-hook elastic arm is not less than 3 mm.

[0013] According to another aspect of the present application, an embodiment of the utility model further provides an air-conditioning indoor unit, which includes a bottom shell, a panel, a wall-mounted plate, a wiring harness, and the wiring harness fixing structure as described above.

[0014] According to another aspect of the present application, an embodiment of the utility model further provides an air conditioner, which includes an air conditioner outdoor unit and an air conditioner indoor unit as described above.

[0015] Compared with the prior art, the wiring harness fixing structure of the utility model has at least the following beneficial effects:

[0016] The embodiment of the utility model discloses a wiring harness fixing structure, which is used to fix the wiring harness of the indoor unit of the air conditioner, and the wiring harness is used to be connected to the outdoor unit of the air conditioner, that is, the wiring harness is a power connection line connecting the indoor unit of the air conditioner and the outdoor unit of the air conditioner, the indoor unit of the air conditioner includes a bottom shell, a wall-mounted plate and a wiring harness, the wall-mounted plate is buckled on one side of the bottom shell, specifically the side away from the panel, the wiring harness extends through the through hole of the bottom shell to the side facing the wall-mounted plate, the wiring harness includes a plurality of coils, in actual application, the wiring harness is coiled into a plurality of coils, and then the plurality of coils are bundled together to form a whole, the utility model provides a hanging unit capable of hanging at least one coil on the wall-mounted plate and / or the bottom shell, the hanging unit can clamp the wiring harness on the wall-mounted plate, this process can be completed after the wall-mounted plate is installed, and there is no need to flip the indoor unit of the air conditioner multiple times to fix the wiring harness on the wall-mounted plate with tape during packaging, so the wiring harness fixing structure of the utility model avoids complicated processes and material waste, and improves production efficiency.

[0017] On the other hand, the indoor unit of the air conditioner provided by the utility model is manufactured based on the above-mentioned wire harness fixing structure. Its beneficial effects refer to the beneficial effects of the above-mentioned wire harness fixing structure, which will not be described in detail here.

[0018] On the other hand, the air conditioner provided by the utility model is manufactured based on the above-mentioned air conditioner indoor unit, and its beneficial effects refer to the beneficial effects of the above-mentioned air conditioner indoor unit, which will not be described in detail here.

[0019] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 A schematic structural diagram of a wall-mounted plate of a wiring harness fixing structure provided by an embodiment of the utility model;

[0022] Figure 2 A schematic diagram of the three-dimensional structure of a wall-mounted plate of a wiring harness fixing structure provided by an embodiment of the utility model;

[0023] Figure 3 A schematic structural diagram of a wall-mounted plate of a wiring harness fixing structure provided by an embodiment of the utility model having a plurality of hanging tongue structures;

[0024] Figure 4 A schematic diagram of a three-dimensional structure of a wall-mounted plate of a wiring harness fixing structure provided by an embodiment of the utility model having a plurality of hanging tongue structures;

[0025] Figure 5 Another structural schematic diagram of a wall-mounted plate of a wiring harness fixing structure provided by an embodiment of the utility model;

[0026] Figure 6 for Figure 5 A schematic diagram of the three-dimensional structure of the wall-mounted panel;

[0027] Figure 7 A schematic diagram of another structure of a wall-mounted plate of a wiring harness fixing structure provided in an embodiment of the utility model;

[0028] Figure 8 This is an enlarged view of point A in 7;

[0029] Fig. 9 A schematic diagram of a three-dimensional structure of the assembly of a wall-mounted plate and a bottom shell of a wiring harness fixing structure provided in an embodiment of the utility model;

[0030] Fig.10 An enlarged view of the overlap between the first latching elastic arm and the second latching elastic arm of the wiring harness fixing structure provided in an embodiment of the utility model.

[0031] Fig.11 A cross-sectional view of the first latching elastic arm and the second latching elastic arm of the wiring harness fixing structure provided by the embodiment of the utility model being overlapped;

[0032] Fig.12 A schematic structural diagram of the embodiment of the utility model when the bottom shell, panel and wall-mounted plate of the air conditioner indoor unit are assembled and the first wiring harness is hung on the first tongue elastic arm and the second tongue elastic arm.

[0033] Fig.13 A schematic diagram of the structure of an air conditioner indoor unit provided in an embodiment of the utility model when the panel is facing upward.

[0034] Description of reference numerals:

[0035] 1. Wiring harness;

[0036] 2. bottom shell; 21. via hole; 22. second tongue spring arm;

[0037] 3. Panel;

[0038] 4. Wall hanging plate; 41. Hanging tongue structure; 411. U-shaped bending section; 42. Base foot; 43. First hanging tongue elastic arm; 44. Partition groove. DETAILED DESCRIPTION

[0039] In order to further explain the technical means and effects adopted by the utility model to achieve the predetermined utility model purpose, the specific implementation methods, structures, features and effects of the utility model application are described in detail below in conjunction with the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "embodiment" does not necessarily refer to the same embodiment. In addition, specific features, structures, or characteristics in one or more embodiments may be combined in any suitable form.

[0040] In the description of the present invention, it should be clarified that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence; the terms "vertical", "lateral", "longitudinal", "front", "rear", "left", "right", "up", "down", "horizontal", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention, and do not mean that the referred device or element must have a specific direction or position, and therefore cannot be understood as a limitation on the present invention.

[0041] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] Example 1

[0043] like Figure 1-13 As shown, an embodiment of the utility model provides a wiring harness fixing structure for fixing a wiring harness 1 of an indoor unit of an air conditioner, wherein the wiring harness 1 is used to be connected to an outdoor unit of an air conditioner, wherein the indoor unit of the air conditioner comprises a bottom shell 2, a wall-mounted plate 4 and a wiring harness 1, wherein the wall-mounted plate 4 is buckled on one side of the bottom shell 2, and the wiring harness 1 extends through a through hole 21 of the bottom shell 2 to a side facing the wall-mounted plate 4, wherein the wiring harness 1 comprises a plurality of coils, and a hanging unit capable of hanging at least one coil is provided on the wall-mounted plate 4 and / or the bottom shell 2 so as to clamp the wiring harness 1 on the wall-mounted plate 4.

[0044] The wall-mounted air conditioner indoor unit usually has two wires: one is the power connection wire (wire harness 1) connecting the air conditioner indoor unit and the air conditioner outdoor unit, and the other is the power line of the air conditioner indoor unit itself. These two wires need to be fixed to prevent the connection wire from moving around in the packaging box and squeezing the air conditioner indoor unit after the air conditioner indoor unit is packed. Because the power line is short, it will be directly stuck between the two base feet 42 of the wall hanging board and the bottom shell 2 when the wall hanging board 4 is installed. And the power connection wire (wire harness 1) needs to be fixed on the wall hanging board 4 with special tape due to its long length (the length is generally ≥4m), and this process is completed in the packaging stage of the production line. This operation requires the employees on the production line to perform an additional machine flipping operation when packaging, so that the bottom surface of the air conditioner indoor unit faces up, and the power connection wire is placed on the wall hanging board 4 on the bottom surface of the air conditioner indoor unit, and then the packaging tape is wrapped around the indoor unit at least once, and the packaging tape is pasted and fixed on the top of the wall hanging board 4. After the pasting and fixing are completed, another machine flipping operation is performed to make the panel 3 of the air conditioner indoor unit face up again. It causes complicated processes and material waste, affecting production efficiency.

[0045] In this embodiment, the wiring harness fixing structure is used to fix the wiring harness 1 of the air-conditioning indoor unit, and the wiring harness 1 is used to be connected to the air-conditioning outdoor unit, that is, the wiring harness 1 is a power connection line connecting the air-conditioning indoor unit and the air-conditioning outdoor unit. The air-conditioning indoor unit includes a bottom shell 2, a wall-mounted plate 4 and a wiring harness 1. The wall-mounted plate 4 is buckled on one side of the bottom shell 2, specifically the side away from the panel 3. The wiring harness 1 extends to the side facing the wall-mounted plate 4 through the through hole 21 of the bottom shell 2. The wiring harness 1 includes a plurality of coils. In actual applications, the wiring harness 1 is wound into a plurality of coils, and then the plurality of coils are bundled together to form a whole. In this embodiment, a hanging unit capable of hanging at least one coil is provided on the wall-mounted plate 4 and / or the bottom shell 2. The hanging unit can clamp the wiring harness 1 on the wall-mounted plate 4. This process can be completed after the wall-mounted plate 4 is installed. There is no need to flip the air-conditioning indoor unit multiple times to fix the wiring harness 1 on the wall-mounted plate 4 with tape during packaging. Therefore, the wiring harness fixing structure of this embodiment avoids complicated processes and material waste, and improves production efficiency.

[0046] In some embodiments, the mounting unit includes at least one hanging tongue structure 41 disposed on the wall-mounted plate 4 and away from the side wall of the through hole 21 , and the hanging tongue structure 41 extends from the side wall of the wall-mounted plate 4 in a direction away from the through hole 21 .

[0047] In this embodiment, the hanging unit includes at least one tongue structure 41 which is provided on the wall-mounted plate 4 and away from the side wall of the through-hole 21. The tongue structure 41 extends from the side wall of the wall-mounted plate 4 in a direction away from the through-hole 21. When hanging, since one end of the wiring harness 1 is pulled through the through-hole 21, the wiring harness 1 can be clamped on the wall-mounted plate 4 by hanging at least one coil of the wiring harness 1 away from the through-hole 21 on the tongue structure 41. The structure is simple, easy to process, easy to hang, and convenient for workers to operate.

[0048] In some embodiments, a side wall of the wall-mounted plate 4 close to the through hole 21 is provided with a hanging tongue structure 41 ; and / or a side wall adjacent to the side wall of the wall-mounted plate 4 close to the through hole 21 is provided with a hanging tongue structure 41 .

[0049] In the present embodiment, a hanging tongue structure 41 is provided on the side wall of the wall-mounted plate 4 close to the through-hole 21; and / or, a hanging tongue structure 41 is provided on the side wall adjacent to the side wall of the wall-mounted plate 4 close to the through-hole 21, and at least one coil of the wiring harness 1 located on the side wall of the wall-mounted plate 4 close to the through-hole 21 is hung; and / or, at least one coil of the wiring harness 1 located on the side wall adjacent to the side wall of the wall-mounted plate 4 close to the through-hole 21 is hung, so as to prevent the wiring harness 1 from shaking and improve the reliability of the hanging.

[0050] In some embodiments, a U-shaped bending section 411 is configured at the end of each hanging tongue structure 41 away from the wall hanging plate 4 .

[0051] In this embodiment, each hanging tongue structure 41 is configured with a U-shaped bending section 411 at the end away from the wall hanging plate 4. The U-shaped bending section 411 prevents the coil from detaching from the hanging tongue structure 41, thereby improving the reliability of hanging.

[0052] In some embodiments, the wall-mounted plate 4 includes a base foot 42, and the mounting unit also includes at least one first tongue-latch elastic arm 43 arranged on the side of the wall-mounted plate 4 away from the base foot 42, and the first tongue-latch elastic arm 43 extends from the wall-mounted plate 4 in a direction away from the base foot 42.

[0053] In this embodiment, the hanging unit also includes at least one first tongue-shaped elastic arm 43 arranged on the side of the wall-mounted plate 4 away from the base foot 42. The first tongue-shaped elastic arm 43 extends from the wall-mounted plate 4 in a direction away from the base foot 42, and the tongue-shaped structure 41 extends from the side wall of the wall-mounted plate 4 in a direction away from the through hole 21. When hanging, at least one coil of the wiring harness 1 is hung on the first tongue-shaped elastic arm 43, so that the wiring harness 1 can be clamped on the wall-mounted plate 4. The structure is simple, easy to process, easy to hang, and easy for workers to operate.

[0054] There may be multiple first tongue elastic arms 43, which can be used to hang one coil of the wiring harness 1 at multiple locations or to hang multiple coils, thereby improving the reliability of the hanging.

[0055] In some embodiments, the wall-mounted plate 4 includes a base foot 42, and the mounting unit also includes at least one first tongue-latch elastic arm 43 arranged on the side of the wall-mounted plate 4 away from the base foot 42, and the wall-mounted plate 4 is provided with two spaced-apart partition grooves 44 to form the first tongue-latch elastic arm 43 between the two partition grooves 44.

[0056] In this embodiment, the hanging unit also includes at least one first tongue-shaped elastic arm 43 arranged on the side of the wall-mounted plate 4 away from the base foot 42. The wall-mounted plate 4 is provided with two spaced-apart partition grooves 44 to form the first tongue-shaped elastic arm 43 between the two partition grooves 44. By hanging at least one coil of the wiring harness 1 on the first tongue-shaped elastic arm 43, the wiring harness 1 can be clamped on the wall-mounted plate 4. The structure is simple, easy to process, easy to hang, and easy for workers to operate. In addition, the structure can reduce production raw materials and reduce production costs.

[0057] There may be multiple first tongue elastic arms 43, which can be used to hang one coil of the wiring harness 1 at multiple locations or to hang multiple coils, thereby improving the reliability of the hanging.

[0058] In some embodiments, the mounting unit further includes at least one second tongue-latch elastic arm 22 disposed on a side of the bottom shell 2 away from the base foot 42 , and the second tongue-latch elastic arm 22 extends from the bottom shell 2 toward a direction close to the base foot 42 .

[0059] In this embodiment, the hanging unit also includes at least one second tongue-hook elastic arm 22 arranged on the side of the bottom shell 2 away from the base foot 42. The second tongue-hook elastic arm 22 extends from the bottom shell 2 toward the direction close to the base foot 42. The second tongue-hook elastic arm 22 can cooperate with the second tongue-hook elastic arm 22 to hang at least one coil of the wiring harness 1, thereby further improving the reliability of the hanging.

[0060] There may be multiple second tongue elastic arms 22, which can be used to hang one coil of the wiring harness 1 at multiple locations or to hang multiple coils, thereby improving the reliability of the hanging.

[0061] In some embodiments, at least one of the second latch elastic arms 22 overlaps with at least one of the first latch elastic arms 43 .

[0062] In this embodiment, at least one second latch arm 22 is overlapped with at least one first latch arm 43, that is, at least one second latch arm 22 and at least one first latch arm 43 have an overlapping portion, the second latch arm 22 can be above or below the first latch arm 43, the second latch arm 22 can be on either side of the first latch arm 43, and when hanging, the second latch arm 22 and the first latch arm 43 are offset from each other, so that at least one coil of the wiring harness 1 is hung on the closed hanging portion formed by the second latch arm 22 and the first latch arm 43, preventing the coil from being separated from the second latch arm 22 and the first latch arm 43, thereby improving the reliability of the hanging.

[0063] In some embodiments, the overlapping length between the second latch elastic arm 22 and the first latch elastic arm 43 is not less than 3 mm.

[0064] In this embodiment, the overlapping length of the second tongue elastic arm 22 and the first tongue elastic arm 43 is not less than 3 mm, ensuring that the second tongue elastic arm 22 and the first tongue elastic arm 43 have sufficient overlapping length to avoid the formation of an opening at the overlapping position of the second tongue elastic arm 22 and the first tongue elastic arm 43 when the wiring harness 1 is pulled, causing the wiring harness 1 to be detached.

[0065] Preferably, the longer one of the second latching tongue elastic arm 22 and the first latching tongue elastic arm 43 is located below the shorter one. When hanging, the longer second latching tongue elastic arm 22 or the first latching tongue elastic arm 43 is pressed downward by the coil to facilitate the hanging of the coil. At the same time, the shorter second latching tongue elastic arm 22 or the first latching tongue elastic arm 43 has a stronger resistance force to prevent the second latching tongue elastic arm 22 from separating from the first latching tongue elastic arm 43. Of course, the second latching tongue elastic arm 22 or the first latching tongue elastic arm 43 located above can be made thicker to improve rigidity.

[0066] Example 2

[0067] The embodiment of the utility model further provides an air-conditioner indoor unit, which includes a bottom shell 2, a panel 3, a wall-mounted plate 4, a wire harness 1 and the wire harness fixing structure of embodiment 1.

[0068] Example 3

[0069] The utility model also provides an air conditioner in an embodiment, which includes an air conditioner outdoor unit and an air conditioner indoor unit of embodiment 2.

[0070] In summary, those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working processes of the above-described equipment, devices and units can refer to the corresponding processes in the aforementioned method embodiments and will not be repeated here.

[0071] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed by the utility model, and these modifications or replacements should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A wiring harness fixing structure, used for fixing the wiring harness of an air conditioner indoor unit, the wiring harness is used to connect to an air conditioner outdoor unit, the air conditioner indoor unit comprises a bottom shell, a wall-mounted plate and a wiring harness, the wall-mounted plate is buckled on one side of the bottom shell, the wiring harness extends through a through hole of the bottom shell to a side facing the wall-mounted plate, the wiring harness comprises a plurality of coils, characterized in that: A mounting unit capable of mounting at least one coil is provided on the wall-mounted plate and / or the bottom shell so as to clamp the wiring harness on the wall-mounted plate.

2. The wire harness fixing structure according to claim 1, characterized in that: The hanging unit includes at least one hanging tongue structure which is arranged on the wall hanging plate and away from the side wall of the through hole, and the hanging tongue structure extends from the side wall of the wall hanging plate in a direction away from the through hole.

3. The wire harness fixing structure according to claim 2, characterized in that: The hanging tongue structure is provided on a side wall of the wall-mounted plate close to the through hole; and / or the hanging tongue structure is provided on a side wall adjacent to the side wall of the wall-mounted plate close to the through hole.

4. The wire harness fixing structure according to claim 2 or 3, characterized in that: The end of each hanging tongue structure away from the wall hanging plate is configured with a U-shaped bending section.

5. The wire harness fixing structure according to claim 1, characterized in that: The wall-mounted plate includes a base foot, and the mounting unit also includes at least one first tongue-locking elastic arm arranged on a side of the wall-mounted plate away from the base foot; The first tongue-hook elastic arm extends from the wall-mounted plate in a direction away from the base foot; or, the wall-mounted plate is provided with two spaced-apart partition grooves to form the first tongue-hook elastic arm between the two partition grooves.

6. The wire harness fixing structure according to claim 5, characterized in that: The hanging unit further comprises at least one second tongue-hook elastic arm arranged on a side of the bottom shell away from the base foot, and the second tongue-hook elastic arm extends from the bottom shell toward a direction close to the base foot.

7. The wire harness fixing structure according to claim 6, characterized in that: At least one of the second latching elastic arms overlaps with at least one of the first latching elastic arms.

8. The wire harness fixing structure according to claim 7, characterized in that: The overlapping length of the second tongue-hook elastic arm and the first tongue-hook elastic arm is not less than 3 mm.

9. An air conditioner indoor unit, characterized in that: The air conditioner indoor unit includes a bottom shell, a panel, a wall-mounted plate, a wiring harness and a wiring harness fixing structure according to any one of claims 1 to 8.

10. An air conditioner, characterized in that: The air conditioner comprises an air conditioner outdoor unit and the air conditioner indoor unit according to claim 9.

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