An air conditioner

CN224860622UActive Publication Date: 2026-10-16NINGBO AUX ELECTRIC CO LTD +1
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Patent Information

Application Number
CN202522490210.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-10-16
Estimated Expiration
2035-11-24

AI Technical Summary

Technical Problem

[0003]经发明人研究发现,相关技术的中的空调器内走线多使用额外的扎带等束线结构约束空调器内的线路,其会导致成本增加,还会占用空调器内有限的空间

Benefits of technology

[0024]通过上述设置,可以避免电加热线束和电机线束走线出现干涉导致两个线束出现缠绕的情况,也保证了电加热线束和电机线束走线的整洁。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air conditioner, relate to air conditioning technical field. Air conditioner includes casing, evaporimeter subassembly, air duct subassembly, electric control box and electric heating wire harness. Evaporimeter subassembly, air duct subassembly, electric control box and electric heating wire harness all install in casing. Evaporimeter subassembly includes evaporimeter support, evaporimeter and electric heating, and evaporimeter and electric heating all install in evaporimeter support, and evaporimeter support has preset gap between the top of casing, and air duct subassembly includes air duct installation shell and mesh cover, and the side of air duct installation shell close to air outlet and mesh cover form the wire pressing groove in common, and one end of electric heating wire harness and electric heating are connected, and the other end of electric heating wire harness passes through wire pressing groove and electric control box electric connection after evaporimeter support, preset gap. Through the setting of wire pressing groove and preset gap, reduce the additional setting wire clamp or tie -down base, save the cost of electric heating wire harness constraint, can also reduce the space occupation of wiring structure to air conditioner.
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Description

Technical Field

[0001] This utility model relates to the field of air conditioning technology, and more specifically, to an air conditioner. Background Technology

[0002] The internal structure of a floor-standing air conditioner (indoor unit) is compact and multifunctional, including an electrical control system, an air duct system, a heat exchange system (evaporator), and an electric auxiliary heating system. Its internal wiring design is particularly important.

[0003] The inventors discovered that the wiring inside air conditioners in related technologies often uses additional cable ties or other binding structures to constrain the wiring, which increases costs and occupies limited space inside the air conditioner. Utility Model Content

[0004] The purpose of this utility model is to provide an air conditioner that can reduce the cost of restricting wiring inside the air conditioner and also reduce the space occupied by the wiring structure inside the air conditioner.

[0005] The embodiments of this utility model can be implemented as follows: In a first aspect, this utility model provides an air conditioner, comprising: The housing has an air inlet and an air outlet, with the air outlet located on the front side of the housing and the air inlet located on the rear side of the housing. An evaporator assembly, comprising an evaporator bracket, an evaporator, and an electric heater, wherein the evaporator and the electric heater are both mounted on the evaporator bracket, and there is a preset gap between the evaporator bracket and the top of the housing; The air duct assembly is located on the side of the evaporator assembly near the air outlet. The air duct assembly includes an air duct mounting shell and a mesh cover. The mesh cover is installed on the side of the air duct mounting shell near the air outlet. The side of the air duct mounting shell near the air outlet and the mesh cover together form a wire pressing groove. The electrical control box is located on the underside of the air duct assembly. The electric heating wire harness has one end connected to the electric heater, and the other end passes through the evaporator bracket and the preset gap before passing through the wire groove and connecting to the electrical control box. The evaporator assembly, air duct assembly, electrical control box, and electric heating wiring harness are all installed inside the housing.

[0006] The above setup reduces the need for additional wire clamps or cable tie bases, saving on the cost of confining the electric heating wire harness and also reducing the space occupied by the wiring structure inside the air conditioner.

[0007] In an optional embodiment, the duct mounting housing has a first wiring groove on the side near the top of the housing to accommodate the electric heating wire harness, and the first wiring groove extends through the front and rear sides of the duct mounting housing.

[0008] The above configuration facilitates the electric heating wire harness to extend from the preset gap into the first wiring groove and then into the pressure groove.

[0009] In an optional embodiment, the evaporator bracket is provided with a first wire harness structure, which is located on the side of the evaporator bracket near the air inlet and close to a preset gap, and the first wire harness structure is connected to the electric heating wire harness.

[0010] With the above settings, the electric heating wire harness can be pre-constrained and fixed on the electric heating bracket by the first wire harness structure before passing through the preset gap, which improves the stability of the electric heating wire harness routing.

[0011] In an optional embodiment, a second wire harness structure is provided on the side of the air duct mounting housing away from the air inlet. The second wire harness structure is connected to the electric heating wire harness and is located on the upper side of the wire pressing groove.

[0012] With the above settings, the wires can pass through the second bundle structure before entering the wire pressing groove, which ensures the neatness of the electrically heated wires before entering the wire pressing groove and prevents the electrically heated wires from easily shaking in the front part of the wire pressing groove.

[0013] In an optional embodiment, the first wire harness structure is a wire clamp, which is used to clamp the electric heating wire harness; And / or, the second wire harness structure is provided with a through hole for the power supply heating wire harness to pass through.

[0014] With the above settings, the electric heating wire harness can be stably fixed on the air duct mounting shell.

[0015] In an optional embodiment, anti-slip protrusions are provided inside the wire groove; And / or a pre-set gap is provided with support ribs for supporting the electric heating wire harness.

[0016] The anti-slip protrusions ensure that the electric heating wire harness is stably installed in the wire pressing groove, preventing it from easily sliding within the groove. The support ribs reduce friction between the electric heating wire harness and the evaporator bracket, which overlaps at the preset gap, thus ensuring the 500-ton lifespan of the electric heating wire harness.

[0017] In an optional embodiment, a third wire harness structure is provided on the side of the air duct mounting housing away from the air inlet. The third wire harness structure is connected to the electric heating wire harness and is located on the lower side of the wire pressing groove.

[0018] The above settings ensure that the electric heating wire harness extending from the wire groove is stably fixed on the air duct mounting shell, thus ensuring the stability of the electric heating wire harness routing.

[0019] In an optional embodiment, a fourth wire harness structure is provided on the side of the duct mounting housing away from the air inlet. The fourth wire harness structure is connected to the electric heating wire harness and is located between the third wire harness structure and the electrical control box.

[0020] The above settings ensure stable wiring of the electric heating harness located between the wire clamping groove and the electrical control unit, guaranteeing neat and orderly wiring of the electric heating harness.

[0021] In an alternative embodiment, along the width direction of the housing, the mesh cover has opposing first and second sides, the first side and the air duct mounting housing together defining a pressure groove.

[0022] With the above setup, the wire pressing groove is easy for operators to observe, and the wire pressing groove extends vertically, which makes it easy for operators to install and inspect the electric heating wire harness.

[0023] In an optional embodiment, the air duct assembly further includes a motor and a fan blade. The motor is mounted on the air duct mounting housing and connected to the fan blade. One end of the motor wiring harness is electrically connected to the motor. The air duct mounting housing also includes a fifth wiring harness structure located below the motor. The lower end of the air duct mounting housing and the lower side of the evaporator bracket together define a second wiring groove. The second wiring groove is close to the second side of the mesh cover. The other end of the motor wiring harness passes through the fifth wiring harness structure and the second wiring groove in sequence and is electrically connected to the electrical control box.

[0024] The above settings can prevent interference between the electric heating harness and the motor harness, which could lead to tangling, and also ensure the neatness of the wiring of the electric heating harness and the motor harness.

[0025] The beneficial effects provided by this utility model embodiment include: An improved air conditioner includes a housing, an evaporator assembly, an air duct assembly, an electrical control box, and an electric heating harness. The evaporator assembly, air duct assembly, electrical control box, and electric heating harness are all installed inside the housing. The evaporator assembly includes an evaporator bracket, an evaporator, and an electric heater. The evaporator and electric heater are both mounted on the evaporator bracket, and a preset gap exists between the evaporator bracket and the top of the housing. The air duct assembly includes an air duct mounting shell and a mesh cover. The side of the air duct mounting shell near the air outlet, together with the mesh cover, forms a wire clamping groove. The electrical control box is installed inside the housing and located below the air duct assembly. One end of the electric heating harness is electrically connected to the electric heater, and the other end of the electric heating harness passes sequentially through the evaporator bracket, the preset gap, and then through the wire clamping groove to be electrically connected to the electrical control box. The wire clamping groove and preset gap reduce the need for additional wire clamps or cable tie bases, saving the cost of constraining the electric heating harness and reducing the space occupied by the wiring structure within the air conditioner. Attached Figure Description

[0026] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 This is one of the schematic diagrams of a portion of the internal structure of an air conditioner provided in an embodiment of the present utility model; Figure 2 for Figure 1 One of the magnified views of a section; Figure 3 for Figure 1 The second enlarged view of a section; Figure 4 This is a partial cross-sectional view of the air conditioner provided in an embodiment of the present utility model; Figure 5 This is the second schematic diagram of a portion of the internal structure of an air conditioner provided in an embodiment of the present utility model; Figure 6 for Figure 5 A magnified view of a portion of the image.

[0028] Icons: 1-Air conditioner; 100-Housing; 110-Rear panel; 200-Evaporator assembly; 210-Evaporator bracket; 211-First wiring harness structure; 220-Evaporator; 201-Preset gap; 300-Duct assembly; 310-Duct mounting housing; 311-First wiring channel; 312-Second wiring harness structure; 313-Third wiring harness structure; 314-Fourth wiring harness structure; 315-Fifth wiring harness structure; 316-Second wiring channel; 320-Mask cover; 321-First side; 322-Second side; 301-Wire clamping channel; 400-Electrical control box; 500-Electric heating harness; 600-Motor harness. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0030] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0031] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0032] In the description of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "outer" are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, they are only for the convenience of describing this utility model and simplifying the description, and do not 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.

[0033] Furthermore, the terms "first" and "second" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.

[0034] It should be noted that, where there is no conflict, the features in the embodiments of this utility model can be combined with each other.

[0035] The following describes in detail, with reference to the accompanying drawings, the specific structure of an air conditioner provided by this utility model and its corresponding technical effects.

[0036] Please refer to Figures 1-4 An air conditioner 1 provided in this embodiment of the present invention includes a housing 100, an evaporator assembly 200, an air duct assembly 300, an electrical control box 400, and an electric heating wire harness 500.

[0037] The evaporator assembly 200, the air duct assembly 300, the electrical control box 400, and the electric heating harness 500 are all installed inside the housing 100. The housing 100 has an air inlet and an air outlet, with the air outlet located on the front side of the housing 100 and the air inlet located on the rear side of the housing 100. The evaporator assembly 200 includes an evaporator bracket 210, an evaporator 220, and an electric heater. The evaporator 220 and the electric heater are both mounted on the evaporator bracket 210. There is a preset gap 201 between the evaporator bracket 210 and the top of the housing 100. The air duct assembly 300 is located on the side of the evaporator assembly 200 near the air outlet. The air duct assembly 300 includes an air duct mounting shell 310 and a mesh cover 320. The mesh cover 320 is mounted on the side of the air duct mounting shell 310 near the air outlet. The side of the air duct mounting shell 310 near the air outlet and the mesh cover 320 together form a wire pressing groove 301. The electrical control box 400 is installed inside the housing 100 and located on the lower side of the air duct assembly 300. One end of the electric heating wire harness 500 is electrically connected to the electric heater. The other end of the electric heating wire harness 500 passes through the evaporator bracket 210 and the preset gap 201 in sequence, and then passes through the wire pressing groove 301 to be electrically connected to the electrical control box 400.

[0038] It should be noted that the housing 100 includes a rear panel 110 and a front panel connected to each other. The rear panel 110 and the front panel together define a mounting cavity for mounting structures such as the evaporator assembly 200, the air duct assembly 300, the electrical control box 400, and the electric heating harness 500. The rear panel 110 has an air inlet, and the front panel has an air outlet.

[0039] In other words, the wiring path of the electric heating harness 500 in this embodiment is led out by the electric heating, and then passes upward through the upper part of the evaporator bracket 210, the top of the housing 100 and the preset gap 201 between the evaporator bracket 210, and downward from the wire pressing groove 301 to connect with the electrical control box 400.

[0040] Understandably, in this embodiment, the electric heating wire harness 500 can be constrained by the preset gap 201 and the wire pressing groove 301 formed by the mesh cover 320 and the air duct housing 100, and then electrically connected to the electrical control box 400. This reduces the need for additional wire clamps or cable tie bases, saves the cost of constraining the electric heating wire harness 500, and also reduces the space occupied by the wiring structure inside the air conditioner 1.

[0041] The wire groove 301 can limit, protect and guide the electric heating wire harness 500, and prevent the electric heating wire harness 500 from shaking and rubbing due to airflow disturbance when the fan is running.

[0042] In detail, in this embodiment, the air duct mounting shell 310 has a first wiring groove 311 for accommodating the electric heating wire harness 500 on the side near the top of the shell 100. The first wiring groove 311 runs through the front and rear sides of the air duct mounting shell 310. That is to say, through the first wiring groove 311, the electric heating wire harness 500 can be led out from the preset gap 201 and extended into the first wiring groove 311 to be introduced into the wire pressing groove 301.

[0043] A first wiring trough 311 is provided in the duct mounting housing 310, which, while constraining the electric heating wire harness 500, also reduces the need for additional fixing structures such as wire clamps, cable tie seats, or wire clips. This reduces the cost of constraining the electric heating wire harness 500. It also reduces the space occupied by the structure used to constrain the electric heating wire harness 500 within the air conditioner 1.

[0044] The air duct mounting housing 310 is provided with a first wiring groove 311 on the side near the top of the housing 100, which also makes it easy for operators to directly embed the electric heating wire harness 500 into the first wiring groove 311 without the need for complicated paths such as pipe running or detour.

[0045] To ensure a more stable wiring arrangement for the electric heating harness 500 and prevent damage caused by friction due to easy shaking under external forces, the evaporator bracket 210 is provided with a first wire harness structure 211. The first wire harness structure 211 is located on the side of the evaporator bracket 210 near the air inlet and close to the preset gap 201. The first wire harness structure 211 is connected to the electric heating harness 500 and is used to constrain the electric heating harness 500.

[0046] Since the first wire bundle structure 211 is close to the preset gap 201, it can be understood that the first wire bundle structure 211 is set on the upper part of the evaporator bracket 210. As such, before the electric heating wire bundle 500 passes through the preset gap 201, it can be constrained and fixed on the electric heating bracket by the first wire bundle structure 211 in advance, which improves the stability of the electric heating wire bundle 500 routing.

[0047] Optionally, in this embodiment, the first wire bundle structure 211 can be a wire clamp. Of course, in other embodiments, the first wire bundle structure 211 is not limited to a wire clamp, and can also be other wire bundle structures, such as a wire groove 301, a cable tie, or a wire clip.

[0048] In this embodiment, a second wire harness structure 312 is provided on the side of the air duct mounting housing 310 away from the air inlet. The second wire harness structure 312 is connected to the electric heating wire harness 500 and is located on the upper side of the wire pressing groove 301.

[0049] Understandably, after the electric heating wire harness 500 passes through the first wire harness structure 211, the preset gap 201, and the first wiring groove 311, it extends from the upper end of the air duct mounting housing 310 to the side of the air duct mounting housing 310 near the air outlet. Before entering the wire pressing groove 301, it can first pass through the second wire harness structure 312. This can ensure the neatness of the electric heating wire before entering the wire pressing groove 301 and prevent the electric heating wire from easily shaking in the front part of the wire pressing groove 301.

[0050] Specifically, in this embodiment, the second wire harness structure 312 is provided with a through hole for the power supply heating wire harness 500 to pass through. That is to say, the electric heating wire harness 500 can pass through the through hole and be constrained within the through hole, so as to prevent the electric heating wire harness 500 from easily shaking under the action of external force, thereby reducing the electric heating wire harness 500 caused by friction with the air duct mounting shell 310.

[0051] Of course, in other embodiments, the second wire bundle structure 312 can also be other structures, such as wire clamps, wire grooves 301, cable ties or wire clips.

[0052] Optionally, in some embodiments, anti-slip protrusions are provided in the wire pressing groove 301. It can be understood that the anti-slip protrusions can ensure that the electric heating wire harness 500 is stably placed in the wire pressing groove 301, and prevent the electric heating wire harness 500 from easily sliding in the wire pressing groove 301.

[0053] Optionally, in some embodiments, the preset gap 201 is provided with a support rib for supporting the electric heating wire harness 500. It is understood that by providing the support rib, the electric heating wire harness 500 can be prevented from sagging in the part passing through the preset gap 201, thereby reducing the friction between the electric heating wire harness 500 overlapping the preset gap 201 and the evaporator bracket 210, and ensuring the service life of the electric heating wire harness 500.

[0054] In detail, in this embodiment, a third wire harness structure 313 is also provided on the side of the air duct mounting housing 310 away from the air inlet. The third wire harness structure 313 is connected to the electric heating wire harness 500 and is located on the lower side of the wire pressing groove 301.

[0055] Understandably, by setting the third wire harness structure 313, the electric heating wire harness 500 extending from the wire pressing groove 301 can be stably fixed on the air duct mounting shell 310, ensuring the stability of the electric heating wire harness 500 wiring and reducing damage to the electric heating wire harness 500 caused by vibration, friction and other factors.

[0056] Specifically, in this embodiment, the third wire harness structure 313 is provided with a wire passage hole for the power supply heating wire harness 500. Of course, in some other embodiments, the third wire harness structure 313 can be a wire clamp, wire clip, or other similar structure.

[0057] In this embodiment, a fourth wire harness structure 314 is also provided on the side of the air duct mounting housing 310 away from the air inlet. The fourth wire harness structure 314 is connected to the electric heating wire harness 500 and is located between the third wire harness structure 313 and the electrical control box 400.

[0058] Understandably, the arrangement of the third wire harness structure 313 and the fourth wire harness structure 314 ensures stable wiring of the electric heating wire harness 500 located between the wire pressing groove 301 and the electrical control unit. This ensures neat wiring of the electric heating wire harness 500.

[0059] In this embodiment, the fourth wire harness structure 314 is a wire pressing groove 301. By setting the fourth wire harness structure 314, the wiring before the electric heating wire harness 500 is electrically connected to the electric control box 400 can be stably routed.

[0060] Along the width direction of the housing 100, the mesh cover 320 has a first side 321 and a second side 322. The first side 321 and the air duct mounting housing 310 together define the wire pressing groove 301. It can be understood that the wire pressing groove 301 is located on one side of the width direction of the mesh cover 320. The wire pressing groove 301 is easy for operators to observe, and the wire pressing groove 301 extends in the vertical direction, which is convenient for operators to install the electric heating wire harness 500 and also convenient for operators to inspect the electric heating wire harness 500.

[0061] Please refer to Figures 5-6 The air duct assembly 300 also includes a motor and a fan blade. The motor is mounted on the air duct mounting housing 310 and connected to the fan blade. One end of the motor wiring harness 600 is electrically connected to the motor. The air duct mounting housing 310 also includes a fifth wiring harness structure 315, which is located below the motor. The lower end of the air duct mounting housing 310 and the lower side of the evaporator bracket 210 together define a second wiring groove 316. The second wiring groove 316 is close to the second side 322 of the mesh cover 320. The other end of the motor wiring harness 600 passes through the fifth wiring harness structure 315 and the second wiring groove 316 in sequence and is electrically connected to the electrical control box 400.

[0062] Understandably, the wiring of the electric heating harness 500 and the motor harness 600 are located on the first side 321 and the second side 322 of the mesh cover 320, respectively. This can prevent interference between the wiring of the electric heating harness 500 and the motor harness 600, which could lead to tangling of the two harnesses, and also ensure the neatness of the wiring of the electric heating harness 500 and the motor harness 600.

[0063] In summary, the air conditioner 1 provided by this embodiment includes a housing 100, an evaporator assembly 200, an air duct assembly 300, an electrical control box 400, and an electric heating harness 500. The evaporator assembly 200, the air duct assembly 300, the electrical control box 400, and the electric heating harness 500 are all installed within the housing 100. The housing 100 has an air inlet and an air outlet; the air outlet is located on the front side of the housing 100, and the air inlet is located on the rear side of the housing 100. The evaporator assembly 200 includes an evaporator bracket 210, an evaporator 220, and an electric heater. The evaporator 220 and the electric heater are both mounted on the evaporator bracket 210. There is a preset gap 201 between the evaporator bracket 210 and the top of the housing 100. The air duct assembly 300 is located on the side of the evaporator assembly 200 near the air outlet. The air duct assembly 300 includes an air duct mounting shell 310 and a mesh cover 320. The mesh cover 320 is mounted on the side of the air duct mounting shell 310 near the air outlet. The side of the air duct mounting shell 310 near the air outlet and the mesh cover 320 together form a wire pressing groove 301. The electrical control box 400 is installed inside the housing 100 and located on the lower side of the air duct assembly 300. One end of the electric heating wire harness 500 is electrically connected to the electric heater. The other end of the electric heating wire harness 500 passes through the evaporator bracket 210 and the preset gap 201 in sequence, and then passes through the wire pressing groove 301 to be electrically connected to the electrical control box 400. By setting the wire groove 301 and the preset gap 201, the additional setting of wire clamps or cable tie bases is reduced, saving the cost of constraining the electric heating wire harness 500, and also reducing the space occupied by the wiring structure inside the air conditioner 1.

[0064] The above description is only a specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present utility model should be included within the protection scope of the present utility model.

Claims

1. An air conditioner, characterized in that, include: The housing (100) has an air inlet and an air outlet, the air outlet being located on the front side of the housing (100) and the air inlet being located on the rear side of the housing (100); An evaporator assembly (200) includes an evaporator bracket (210), an evaporator (220), and an electric heater. The evaporator (220) and the electric heater are both mounted on the evaporator bracket (210). A preset gap (201) exists between the evaporator bracket (210) and the top of the housing (100). The air duct assembly (300) is located on the side of the evaporator assembly (200) near the air outlet. The air duct assembly (300) includes an air duct mounting shell (310) and a mesh cover (320). The mesh cover (320) is installed on the side of the air duct mounting shell (310) near the air outlet. The side of the air duct mounting shell (310) near the air outlet and the mesh cover (320) together form a wire groove (301). An electrical control box (400) is located on the lower side of the air duct assembly (300); An electric heating wire harness (500) is provided, one end of which is electrically connected to the electric heating element, and the other end of which passes through the evaporator bracket (210) and the preset gap (201) in sequence, and then passes through the wire pressing groove (301) to be electrically connected to the electrical control box (400). The evaporator assembly (200), the air duct assembly (300), the electrical control box (400), and the electric heating harness (500) are all installed inside the housing (100).

2. The air conditioner according to claim 1, characterized in that: The air duct mounting housing (310) has a first wiring groove (311) for accommodating the electric heating wire harness (500) on one side near the top of the housing (100), and the first wiring groove (311) extends through the front and rear sides of the air duct mounting housing (310).

3. The air conditioner according to claim 1, characterized in that: The evaporator bracket (210) is provided with a first wire harness structure (211), which is located on the side of the evaporator bracket (210) near the air inlet and near the preset gap (201). The first wire harness structure (211) is connected to the electric heating wire harness (500).

4. The air conditioner according to claim 3, characterized in that: The air duct mounting housing (310) has a second wire harness structure (312) on the side away from the air inlet. The second wire harness structure (312) is connected to the electric heating wire harness (500) and is located on the upper side of the wire pressing groove (301).

5. The air conditioner according to claim 4, characterized in that: The first wire harness structure (211) is a wire clamp, which is used to clamp the electric heating wire harness (500). And / or, the second wire harness structure (312) is provided with a wire hole for the electric heating wire harness (500) to pass through.

6. The air conditioner according to claim 1, characterized in that: The pressure groove (301) is provided with anti-slip protrusions; And / or the preset gap (201) is provided with a support rib for supporting the electric heating wire harness (500).

7. The air conditioner according to claim 1, characterized in that: The air duct mounting housing (310) is provided with a third wire harness structure (313) on the side away from the air inlet. The third wire harness structure (313) is connected to the electric heating wire harness (500) and is located on the lower side of the wire pressing groove (301).

8. The air conditioner according to claim 7, characterized in that: The air duct mounting housing (310) is provided with a fourth wire harness structure (314) on the side away from the air inlet. The fourth wire harness structure (314) is connected to the electric heating wire harness (500) and is located between the third wire harness structure (313) and the electrical control box (400).

9. The air conditioner according to claim 1, characterized in that: Along the width direction of the housing (100), the mesh cover (320) has a first side (321) and a second side (322) opposite each other, the first side (321) and the air duct mounting housing (310) together defining the pressure groove (301).

10. The air conditioner according to claim 9, characterized in that: The air duct assembly (300) also includes a motor and a fan blade. The motor is mounted on the air duct mounting housing (310) and connected to the fan blade. One end of the motor wiring harness (600) of the motor is electrically connected to the motor. The air duct mounting housing (310) also includes a fifth wiring harness structure (315). The fifth wiring harness structure (315) is located below the motor. The lower end of the air duct mounting housing (310) and the lower side of the evaporator bracket (210) together define a second wiring groove (316). The second wiring groove (316) is close to the second side (322) of the mesh cover (320). The other end of the motor wiring harness (600) passes through the fifth wiring harness structure (315) and the second wiring groove (316) in sequence and is electrically connected to the electrical control box (400).