Wire passing plate assembly and air conditioner

By designing a detachable cable guide assembly, the problem of inconvenient operation caused by the one-piece sheet metal fabrication of the air conditioner indoor unit's cable guide is solved, realizing convenient fixing and effective constraint of cables, and is especially suitable for the installation of cable protection heads in air conditioners.

CN223869415UActive Publication Date: 2026-02-03TCL AIR CONDITIONER ZHONGSHAN CO LTD
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Patent Information

Application Number
CN202520282376.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-02-03
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

The wiring sheet metal of existing air conditioner indoor units is usually made as a single piece on the base, which makes it inconvenient to run cables.

Method used

A cable guide assembly is provided, including a first plate and a second plate that are detachably connected. The assembly features a limiting hole and a cable inlet design, allowing the cable to be fixed by entering the limiting hole through the first cable inlet, thus avoiding direct constraint and fixation on the base.

Benefits of technology

It improves the convenience and efficiency of cable installation, ensures that the cable is not easily pulled out of the limiting hole, and is suitable for cable fixing with cable end protection, especially in air conditioners with limited operating space.

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Abstract

The utility model provides a wire passing plate assembly and an air conditioner, the air conditioner comprises a base, the wire passing plate assembly is detachably connected with the base, the wire passing plate assembly is provided with a limiting hole and a first wire inlet which communicate with each other, and the caliber of the first wire inlet is smaller than the maximum aperture of the limiting hole; and a cable enters the limiting hole through the first wire inlet. According to the wire passing plate assembly, the wire passing plate assembly is detachably connected with the base, so that the wire passing plate assembly is convenient to disassemble and assemble, when a cable needs to be fixed, the wire passing plate assembly can be disassembled and taken out firstly, a wide operation view field is obtained, then the cable needing to be fixed is placed into the limiting hole from the first wire inlet, and after installation is completed, the wire passing plate assembly can be disassembled and taken out; and then the cable passing plate assembly is installed on the base of the air conditioner, so that the situation that the cable is directly restrained and fixed on the base of the air conditioner, the operation space on the base is small, and the installation efficiency is low due to the poor view field is avoided.
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Description

Technical Field

[0001] This application belongs to the field of air conditioner technology, and particularly relates to a wiring board assembly and an air conditioner. Background Technology

[0002] Currently, air conditioner indoor unit bases typically have wire guide sheets with limiting holes for cable routing, thus securing and limiting the cables. However, the wire guide sheets are usually integrally formed on the base, making cable routing inconvenient. Utility Model Content

[0003] This application provides a cable guide assembly and an air conditioner to solve the problem that the cable guide sheet metal of the existing air conditioner indoor unit is usually integrally made on the base, which makes it inconvenient to operate when threading cables.

[0004] This application provides a wire guide plate assembly for use in an air conditioner. The air conditioner includes a base, and the wire guide plate assembly is detachably connected to the base. The wire guide plate assembly is provided with a communicating limiting hole and a first wire inlet. The diameter of the first wire inlet is smaller than the maximum diameter of the limiting hole.

[0005] The cable enters the limiting hole through the first inlet.

[0006] Optionally, the wire guide assembly includes:

[0007] The first plate is provided with the limiting hole;

[0008] The second plate is detachably connected to the base. The second plate is provided with a through hole and a second inlet. The first plate and the second plate are snapped together so that the limiting hole is opposite to the through hole and the first inlet is opposite to the second inlet.

[0009] The limiting hole is smaller than the wire passage hole, and the limiting hole is conformally matched to the cable.

[0010] Optionally, the first plate includes a main body and a pair of bent plates. The pair of bent plates are connected to the main body and are respectively disposed on both sides of the first inlet. Each bent plate is clamped to the main body to form a slot.

[0011] The second plate includes a first part and a second part located on both sides of the second inlet, and the first part and the second part are respectively engaged with one of the slots.

[0012] Optionally, the first plate further includes an insert plate, which protrudes from the side of the main body facing the second plate.

[0013] The second plate has a through hole, and the insert plate is inserted into the through hole.

[0014] Optionally, the first plate is provided with a first positioning part, and the second plate is provided with a corresponding second positioning part. When the first plate and the second plate are engaged, the first positioning part corresponds to the second positioning part.

[0015] Optionally, the base includes a wire passage and a pair of connecting parts disposed on both sides of the wire passage. The base also includes a hooking part, which is spaced apart from the pair of connecting parts.

[0016] One end of the second plate is attached to the hook part, and the other end is detachably connected to a pair of the connecting parts so that the wire hole is opposite to the wire channel.

[0017] Optionally, the second plate includes a first sub-plate, a second sub-plate, and a third sub-plate. The first sub-plate is detachably connected to a pair of the connecting parts, and the third sub-plate is hooked to the hanging part. The second sub-plate is provided with the wire hole, and the second sub-plate is bent and connected to the first sub-plate and the third sub-plate respectively, so that the second sub-plate and the base are spaced apart.

[0018] Optionally, the hook portion includes a hook groove, the hook groove including an opening facing one side of the pair of connecting portions;

[0019] The third sub-plate has a flange at the end away from the second sub-plate, and the flange is attached to the hanging groove.

[0020] Optionally, the first sub-board includes a pair of spaced-apart connecting plates, the pair of connecting plates being connected to the end of the second sub-board away from the third sub-board and located on both sides of the wire hole, and each connecting plate is provided with a connecting hole;

[0021] The connecting part includes a connecting post, and a pair of connecting plates are sleeved with a pair of connecting posts through a pair of connecting holes.

[0022] This application also provides an air conditioner, including:

[0023] Base;

[0024] As mentioned above, the wiring board assembly.

[0025] The cable guide assembly provided in this embodiment is detachably connected to the base, making it easy to assemble and disassemble. When it is necessary to fix the cable, the cable guide assembly can be removed first to obtain a wider operating field of view. Then, the cable to be fixed can be placed into the limiting hole through the first inlet. After installation, the cable guide assembly can be installed on the base of the air conditioner, avoiding the need to directly constrain and fix the cable on the base of the air conditioner, which results in low installation efficiency due to the small operating space and poor field of view on the base. At the same time, since the diameter of the first inlet is smaller than the maximum diameter of the limiting hole, the cable is prevented from easily coming out of the limiting hole, ensuring the constraint effect of the limiting hole on the cable. Attached Figure Description

[0026] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0027] To gain a more complete understanding of this application and its beneficial effects, the following description will be provided in conjunction with the accompanying drawings. In the following description, the same reference numerals denote the same parts.

[0028] Figure 1 This is a first installation schematic diagram of the wire guide assembly provided in an embodiment of this application.

[0029] Figure 2 This is a second installation schematic diagram of the wire guide assembly provided in an embodiment of this application.

[0030] Figure 3 An exploded view of the cable guide assembly and cable guard provided in the embodiments of this application.

[0031] Figure 4 This is a schematic diagram of the structure of the base of the air conditioner provided in an embodiment of this application.

[0032] Figure 5 This is a schematic diagram of the first structure of the first plate of the circuit board assembly provided in this application embodiment.

[0033] Figure 6 This is a schematic diagram of the second structure of the first plate of the board assembly provided in an embodiment of this application.

[0034] Figure 7 This is a schematic diagram of the third structure of the first plate of the circuit board assembly provided in the embodiments of this application.

[0035] Figure 8 This is a schematic diagram of the first structure of the second plate of the circuit board assembly provided in an embodiment of this application.

[0036] Figure 9 This is a schematic diagram of the second structure of the second plate of the circuit board assembly provided in an embodiment of this application.

[0037] Explanation of reference numerals in the attached figures:

[0038] 1. First plate; 11. Main body; 111. Limiting hole; 112. First inlet; 113. First positioning part; 12. Bending plate; 13. Insert plate;

[0039] 2. Second plate; 21. First sub-plate; 211. Connecting hole; 22. Second sub-plate; 221. Wire through hole; 222. Second wire inlet; 223. Insertion hole; 224. Second positioning part; 23. Third sub-plate; 231. Flanged edge;

[0040] 3. Base; 31. Cable passage; 32. Connecting post; 33. Hanging groove. Detailed Implementation

[0041] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0042] In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application 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 application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.

[0043] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0044] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0045] The following disclosure provides many different embodiments or examples for implementing different structures of this application. To simplify the disclosure, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the scope of this application. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, various specific examples of processes and materials are provided in this application, but those skilled in the art will recognize the application of other processes and / or the use of other materials.

[0046] This application provides a cable guide assembly and an air conditioner to solve the problem that the cable guide sheet metal of the existing air conditioner indoor unit is usually integrally made on the base, which makes it inconvenient to operate when threading cables. The following will be described in conjunction with the accompanying drawings.

[0047] The wiring board assembly provided in this application embodiment is applied to an air conditioner. Please refer to [link / reference]. Figures 1 to 2 , Figure 1 This is a first installation illustration (during installation) of the wiring board assembly provided in an embodiment of this application. Figure 2This is a second installation diagram (installed in place) of the wiring board assembly provided in the embodiment of this application. The air conditioner includes a base 3, and the wiring board assembly is detachably connected to the base 3. The wiring board assembly is provided with a connecting limiting hole 111 and a first inlet 112. The diameter of the first inlet 112 is smaller than the maximum diameter of the limiting hole 111. The cable enters the limiting hole 111 through the first inlet 112.

[0048] The cable guide assembly provided in this embodiment is detachably connected to the base 3, making it easy to assemble and disassemble. When it is necessary to fix the cable, the cable guide assembly can be removed first to obtain a wider operating field of view. Then, the cable to be fixed can be placed into the limiting hole 111 through the first inlet 112. After installation, the cable guide assembly can be installed on the base 3 of the air conditioner, avoiding direct constraint and fixation of the cable on the base 3 of the air conditioner, which results in low installation efficiency due to the small operating space and poor field of view on the base 3. At the same time, since the diameter of the first inlet 112 is smaller than the maximum diameter of the limiting hole 111, the cable is prevented from easily coming out of the limiting hole 111, ensuring the constraint effect of the limiting hole 111 on the cable. Please refer to Figure 3 , Figure 3 This is an exploded view of the cable guide assembly and cable protector provided in the embodiments of this application. The structure of this cable guide assembly is particularly suitable for cables that require cable protectors. Since the cable protector usually includes a screwed first sleeve and a second sleeve, after the first sleeve and the second sleeve are sequentially fitted onto the outer periphery of the cable, the first sleeve and the second sleeve need to be rotated relative to each other to be screwed tight. The first sleeve and the second sleeve are respectively located on both sides of the limiting hole 111 so that the first sleeve and the second sleeve of the cable protector can be fixed by the cable guide assembly. However, the operating space on the air conditioner base 3 is usually small and cannot provide space for the first sleeve and the second sleeve to rotate relative to each other. Therefore, after the cable guide assembly is removed from the base 3, it greatly facilitates the fixing of the cable with the cable protector.

[0049] Optionally, the cable guide assembly includes a first plate 1 and a second plate 2. The first plate 1 is provided with a limiting hole 111; the second plate 2 is detachably connected to the base 3, and the second plate 2 is provided with a communicating cable passage hole 221 and a second cable inlet 222. The first plate 1 and the second plate 2 are engaged so that the limiting hole 111 is opposite to the cable passage hole 221, and the first cable inlet 112 is opposite to the second cable inlet 222; wherein, the limiting hole 111 is smaller than the cable passage hole 221, and the limiting hole 111 is conformally matched to the cable.

[0050] The second plate 2 provides a snap-fit ​​installation structure for the first plate 1, making the assembly and disassembly of the first plate 1 easier. When the operating space inside the air conditioner is small, the second plate 2 can be pre-installed at the factory. Therefore, when installing it in the user's home, only the first plate 1 needs to be removed, the cable inserted into the limiting hole 111 through the first inlet 112, and then the first plate 1 snap-fit ​​onto the second plate 2. At this time, since the cable passage hole 221 on the second plate 2 is larger than the limiting hole 111 on the first plate 1, it is easier to place the cable in the cable passage hole 221, which will not affect the snap-fit ​​operation between the first plate 1 and the second plate 2, thus improving the installation efficiency of the cable.

[0051] In other examples, the diameter of the limiting hole 111 is smaller than the diameter of the cable; in some examples, the diameter of the limiting hole 111 can be 0.7 times the diameter of the cable.

[0052] Optionally, both the first plate 1 and the second plate 2 are sheet metal parts, or sheet metal parts are dip-coated or powder-coated.

[0053] Optionally, please refer to Figures 5 to 7 , Figure 5 This is a schematic diagram of the first structure of the first plate of the circuit board assembly provided in this application embodiment. Figure 6 This is a schematic diagram of the second structure of the first plate of the circuit board assembly provided in an embodiment of this application. Figure 7 This is a third structural diagram of the first plate body of the cable guide assembly provided in this application embodiment. The first plate body 1 includes a main body 11 and a pair of bent plates 12. The pair of bent plates 12 are connected to the main body 11 and are respectively disposed on both sides of the first cable inlet 112. Each bent plate 12 is clamped with the main body 11 to form a slot. The second plate body 2 includes a first part and a second part located on both sides of the second cable inlet 222. The first part and the second part are respectively engaged with a slot. The shape of the pair of bent plates 12 is not further limited here, as long as they are clamped with the main body 11 to form a slot. The thickness of the first part and the second part is greater than or equal to the width of the slot, so that the main body 11 of the first plate body 1 is clamped to the second plate body 2.

[0054] Optionally, the first plate 1 further includes an insert plate 13, which protrudes from the side of the main body 11 facing the second plate 2; the second plate 2 has a through-hole 223, and the insert plate 13 is inserted into the through-hole 223. Specifically, the insert plate 13 can be located at the end of the main body 11 opposite to the pair of bent plates 12, so that the distance between the insert plate 13 and the bent plates 12 is greater, thereby improving the fixing effect on the first plate 1. The shape of the through-hole 223 or the insert plate 13 is not further limited here; in some examples, the insert plate 13 and the through-hole 223 are conformally matched.

[0055] Optionally, the first plate 1 is provided with a first positioning part 113, and the second plate 2 is provided with a corresponding second positioning part 224. When the first plate 1 and the second plate 2 are engaged, the first positioning part 113 and the second positioning part 224 correspond to each other.

[0056] As a specific implementation, the first positioning part 113 and the second positioning part 224 can both be positioning holes and are correspondingly provided. Therefore, when the first plate 1 is snapped in, the installation position of the first plate 1 can be judged by whether the positioning holes on the first plate 1 and the positioning holes on the second plate 2 are aligned. At this time, if the installation space inside the air conditioner allows, a pair of positioning holes can be fixed with screws or rivets to further enhance the connection strength between the first plate 1 and the second plate 2.

[0057] As another specific implementation, the first positioning part 113 can be a groove, and the second positioning part 224 can be a corresponding protrusion. When the first plate 1 and the second plate 2 are installed in place, the protrusion extends into the groove.

[0058] Optionally, the first plate 1 is also provided with a wire inlet hole, which connects the first wire inlet 112 and the limiting hole 111. The cable enters the limiting hole 111 from the first wire inlet 112 through the wire inlet hole. The central angle of the limiting hole 111 corresponding to the connection between the wire inlet hole and the limiting hole 111 can be in the range of 30° to 60°. In some examples, the wire inlet hole can be an oblique hole to further enhance the constraint force when the cable comes out of the limiting hole 111.

[0059] Optionally, the base 3 includes a wire passage 31 and a pair of connecting portions disposed on both sides of the wire passage 31. The base 3 also includes a hook portion, which is spaced apart from the pair of connecting portions. One end of the second plate 2 is hooked to the hook portion, and the other end is detachably connected to the pair of connecting portions, so that the wire passage hole 221 is opposite to the wire passage 31. It is understood that the wire passage 31 also has an opening, and the wire passage 31 is larger than the wire passage hole 221 to facilitate wire placement. In some examples, the wire passage hole 221 can be a U-shaped hole.

[0060] By providing a mounting part on the base 3, an initial positioning structure is provided for the second plate 2. One end of the second plate 2 is first mounted on the mounting part, and then the other end is detachably connected to the connecting part of the base 3. This avoids problems such as insufficient support for the second plate 2 requiring manual support, leading to installation difficulties or poor installation accuracy. Simultaneously, the grounding cable passage 31 on the base 3 provides cable routing space, preventing obstruction of the grounding cable hole 221 on the second plate 2.

[0061] Optionally, please refer to Figures 8 to 9 , Figure 8 This is a schematic diagram of the first structure of the second plate of the circuit board assembly provided in an embodiment of this application. Figure 9This is a schematic diagram of the second structure of the second plate body of the wire guide assembly provided in the embodiment of this application. The second plate body 2 includes a first sub-plate 21, a second sub-plate 22 and a third sub-plate 23. The first sub-plate 21 is detachably connected to a pair of connecting parts, and the third sub-plate 23 is hooked to a hanging part. The second sub-plate 22 is provided with a wire guide hole 221. The second sub-plate 22 is bent and connected to the first sub-plate 21 and the third sub-plate 23 respectively, so that the second sub-plate 22 and the base 3 are spaced apart.

[0062] Since the second sub-board 22 is bent and connected to the first sub-board 21 and the third sub-board 23 respectively, the second sub-board 22 and the base 3 are spaced apart, thus realizing that the wire hole 221 on the second sub-board 22 and the wire channel 31 on the base 3 are spaced apart, but the gap is not large. Therefore, the base 3 and the second board 2 have sufficient support for the cable located between the wire channel 31 and the wire hole 221. The cable located between the wire channel 31 and the wire hole 221 is not easy to shake, thus improving the constraint effect on the cable.

[0063] The bending angle between the second sub-plate 22 and the first sub-plate 21 and the third sub-plate 23 is not further defined here. Specifically, the first part and the second part of the second plate body 2 are the parts of the second sub-plate 22 located on both sides of the wire hole 221. That is, the second sub-plate 22 of the first plate body 1 and the second plate body 2 are snapped together.

[0064] Optionally, the mounting portion includes a mounting groove 33, which has a slot facing the pair of connecting portions. The third sub-plate 23 has a flange 231 at its end away from the second sub-plate 22, and the flange 231 is mounted on the mounting groove 33. Therefore, when installing the second plate 2, the flange 231 is first mounted on the mounting groove 33, and then the second sub-plate 22 and the first sub-plate 21 are rotated around the flange 231 as an axis to connect the first sub-plate 21 to the connecting portion of the base 3. The mounting of the flange 231 on the mounting groove 33 provides a certain preload for the connection between the first sub-plate 21 and the connecting portion, improving the ease of connection.

[0065] Optionally, the first sub-board 21 includes a pair of spaced-apart connecting plates. The pair of connecting plates are connected to the end of the second sub-board 22 opposite to the third sub-board 23 and are located on both sides of the wire through hole 221. Each connecting plate is provided with a connecting hole 211. Please refer to [link to relevant documentation]. Figure 4 , Figure 4 This is a schematic diagram of the structure of the base of the air conditioner provided in this application embodiment. The connecting part includes connecting posts 32, and a pair of connecting plates are sleeved with a pair of connecting posts 32 through a pair of connecting holes 211. That is, after the flange 231 of the second plate 2 is hooked with the hanging groove 33 of the base 3, the first sub-plate 21 is rotated to make the first sub-plate 21 sleeved with a pair of connecting posts 32 of the base 3, thereby fixing the second plate 2. The operation is simple.

[0066] Furthermore, each connecting post 32 has a relief slope on the side facing the first sub-plate 21 to prevent interference when the connecting plate and the connecting post 32 are fitted together. In some examples, the inclination angle of the relief slope can be from 30° to 60°.

[0067] Optionally, each connecting part also includes screw holes, which are spaced apart from the connecting posts 32. A pair of connecting plates are provided with corresponding screw holes. After the first sub-plate 21 is sleeved with a pair of connecting posts 32, screws are then used to pass through the screw holes on the first sub-plate and the screw holes on the base 3 in sequence to further fix the first sub-plate 21 and the base 3, strengthen the connection strength between the first sub-plate 21 and the base 3, and prevent the second plate 2 from loosening.

[0068] This application embodiment also provides an air conditioner, including a base 3 and a wiring board assembly as described above. The air conditioner also includes a housing, with the wiring board assembly mounted on the base 3 and the base 3 installed inside the housing.

[0069] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0070] The wiring board assembly and air conditioner provided in the embodiments of this application have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of this application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.

Claims

1. A wiring board assembly for use in an air conditioner, the air conditioner including a base, characterized in that, The wire guide plate assembly is detachably connected to the base. The wire guide plate assembly is provided with a connecting limiting hole and a first wire inlet. The diameter of the first wire inlet is smaller than the maximum diameter of the limiting hole. The cable enters the limiting hole through the first inlet.

2. The wiring board assembly according to claim 1, characterized in that, The wire guide assembly includes: The first plate is provided with the limiting hole; The second plate is detachably connected to the base. The second plate is provided with a through hole and a second inlet. The first plate and the second plate are snapped together so that the limiting hole is opposite to the through hole and the first inlet is opposite to the second inlet. The limiting hole is smaller than the wire passage hole, and the limiting hole is conformally matched to the cable.

3. The wiring board assembly according to claim 2, characterized in that, The first plate includes a main body and a pair of bent plates. The pair of bent plates are connected to the main body and are respectively disposed on both sides of the first inlet. Each bent plate is clamped to the main body to form a slot. The second plate includes a first part and a second part located on both sides of the second inlet, and the first part and the second part are respectively engaged with one of the slots.

4. The wiring board assembly according to claim 3, characterized in that, The first plate also includes an insert plate, which protrudes from the side of the main body facing the second plate. The second plate has a through hole, and the insert plate is inserted into the through hole.

5. The wire guide assembly according to claim 2, characterized in that, The first plate is provided with a first positioning part, and the second plate is provided with a corresponding second positioning part. When the first plate and the second plate are engaged, the first positioning part corresponds to the second positioning part.

6. The wiring board assembly according to claim 2, characterized in that, The base includes a wire passage and a pair of connecting parts disposed on both sides of the wire passage. The base also includes a hanging part, which is spaced apart from the pair of connecting parts. One end of the second plate is attached to the hook part, and the other end is detachably connected to a pair of the connecting parts so that the wire hole is opposite to the wire channel.

7. The wiring board assembly according to claim 6, characterized in that, The second plate includes a first sub-plate, a second sub-plate, and a third sub-plate. The first sub-plate is detachably connected to a pair of connecting parts, and the third sub-plate is hooked to the hanging part. The second sub-plate is provided with the wire hole. The second sub-plate is bent and connected to the first sub-plate and the third sub-plate respectively, so that the second sub-plate and the base are spaced apart.

8. The wire guide assembly according to claim 7, characterized in that, The hook-on portion includes a hook groove, the hook groove including a slot facing one side of the pair of hook-on portions; The third sub-plate has a flange at the end away from the second sub-plate, and the flange is attached to the hanging groove.

9. The wiring board assembly according to claim 7, characterized in that, The first sub-board includes a pair of spaced-apart connecting plates. The pair of connecting plates are connected to the end of the second sub-board away from the third sub-board and are respectively located on both sides of the wire hole. Each connecting plate is provided with a connecting hole. The connecting part includes a connecting post, and a pair of connecting plates are sleeved with a pair of connecting posts through a pair of connecting holes.

10. An air conditioner, characterized in that, include: Base; The guide plate assembly as described in any one of claims 1-9.