Air conditioner

By adding wiring parts to the air conditioner, the wiring holes of the middle partition plate and the wiring trough guide wire body of the wiring part are connected to the electronic control box, the problems of many wiring holes and complex wiring in the existing air conditioner are solved, and the effect of simplifying the wiring structure and reducing wiring difficulty is achieved.

CN222773388UActive Publication Date: 2025-04-18MIDEA GRP WUHAN HEATING & VENTILATING EQUIP CO LTD +1
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Patent Information

Application Number
CN202421439349.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-04-18
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

In the existing air conditioning design, there are many pass-through holes and complex wiring, making it difficult to simplify.

Method used

A wiring member is added to the air conditioner, and the wiring holes of the middle partition plate and the wiring trough guide wire body of the wiring member are connected to the electronic control box to reduce the number of reserved wiring holes.

Benefits of technology

By reducing the number of through-wire holes, the wiring structure of the air conditioner is simplified, the wiring difficulty is reduced, and the wiring efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an air conditioner. The air conditioner comprises a machine shell; the middle partition plate is arranged in the machine shell, and a wire passing hole is formed in the middle partition plate; the electric control box is arranged in the machine shell; the wiring piece is arranged in the machine shell, the wiring piece and the electric control box are located on the same side of the middle partition plate in the thickness direction, the wiring piece is provided with a wiring groove, the wiring groove is communicated with the wire passing hole so that a wire body on the other side of the middle partition plate in the thickness direction can enter the wiring groove through the wire passing hole, and the wiring groove is arranged to allow the wire body to penetrate through so as to be connected to the electric control box; and the wiring piece is adjacent to the electric control box, so that a wire body penetrating through the wiring groove can cross the wiring piece to be connected to the electric control box. The wiring piece is adjacent to the electric control box, so that a wire body in the wiring groove can directly cross the wiring piece to extend into the electric control box, and does not need to penetrate through a wire passing hole in the lower side of a middle partition plate in the prior art, and thus the wiring difficulty is reduced. Therefore, the air conditioner only needs to reserve one wire passing hole in the middle partition plate, so that the number of the reserved wire passing holes is reduced, and the wiring structure of the air conditioner is simplified.
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Description

Technical Field

[0001] The present application relates to but is not limited to the technical field of household appliances, and specifically refers to an air conditioner. Background Art

[0002] In the related art, the electric control box of the air conditioner is surrounded by a foam seal, and the foam seal is located below the middle partition. The temperature sensing line of the air conditioner (i.e., the line of the temperature sensing component that detects the outlet air temperature) and the water pump line and other lines pass through the middle partition, and after being merged with the motor line / room temperature line (i.e., the line of the temperature sensing component that detects the room temperature), they extend into the electric control box through more than two paths from the multiple wire holes of the sealed foam part below the partition. Therefore, this solution needs to reserve at least three wire holes, one located in the middle partition, and the others located in the foam seal. Due to the large number of wire holes, the wiring is complicated. Utility Model Content

[0003] The technical problem to be solved by the present application is to provide an air conditioner which can reduce the reserved wire holes and help simplify the wiring structure.

[0004] An embodiment of the present application provides an air conditioner, comprising: a casing; a middle partition disposed in the casing, the middle partition being provided with a wire passing hole; an electric control box disposed in the casing; and a wiring member disposed in the casing, the wiring member and the electric control box being located on the same side of the thickness direction of the middle partition, the wiring member being provided with a wiring groove, the wiring groove being connected to the wire passing hole so that a wire on the other side of the thickness direction of the middle partition can enter the wiring groove through the wire passing hole, the wiring groove being provided for the wire to pass through so as to be connected to the electric control box, and the wiring member being provided adjacent to the electric control box so that the wire passing through the wiring groove can pass over the wiring member and be connected to the electric control box.

[0005] The air conditioner provided in the embodiment of the present application is provided with a wiring member, and the wiring hole of the middle partition and the wiring groove of the wiring member are used to guide the wires on both sides of the middle partition to connect with the electric control box. Since the wiring member is arranged adjacent to the electric control box, the wires in the wiring groove can directly pass through the wiring member and extend into the electric control box, without having to pass through the wiring hole on the lower side of the middle partition as in the related art, thereby reducing the wiring difficulty. Therefore, the air conditioner only needs to reserve one wiring hole on the middle partition, thereby reducing the number of reserved wiring holes, which is conducive to simplifying the wiring structure of the air conditioner. BRIEF DESCRIPTION OF THE DRAWINGS

[0006] Figure 1 A schematic diagram of the three-dimensional structure of an air conditioner provided in some embodiments of the present application;

[0007] Figure 2 for Figure 1 The partial structural diagram of the air conditioner shown in the figure omits the panel device;

[0008] Figure 3 for Figure 2 A schematic diagram of the enlarged structure of the middle M part;

[0009] Figure 4 for Figure 2 The enlarged structural diagram of the middle N part;

[0010] Figure 5 for Figure 2 A schematic diagram of the enlarged structure of the middle P part;

[0011] Figure 6 for Figure 2 A schematic diagram of the structure of the air conditioner as viewed from above;

[0012] Figure 7 for Figure 6 Schematic diagram of the enlarged structure of the middle Q part;

[0013] Figure 8 for Figure 6 The schematic diagram of the partial structure of the air conditioner omits the water receiving tray, the electric control box, the wiring parts and the foam sealing parts;

[0014] Fig. 9 for Figure 1 A schematic cross-sectional view of the air conditioner shown;

[0015] Fig.10 for Figure 6 The schematic diagram of the partial structure of the air conditioner shown shows the wiring hole, the first buckle and the second buckle of the middle partition;

[0016] Fig.11 for Fig.10 a schematic rear view of the structure shown;

[0017] Fig.12 for Figure 6 The partial structural diagram of the air conditioner shown shows the third buckle and the fourth buckle of the volute;

[0018] Fig.13 for Fig.12 a schematic rear view of the structure shown;

[0019] Fig.14 for Fig.12 a schematic right side view of the structure shown;

[0020] Fig.15 A bottom-up structural schematic diagram of a wiring member provided in some embodiments of the present application;

[0021] Fig.16 for Fig.15 A schematic diagram of the left side structure of the wiring component shown;

[0022] Fig.17 for Figure 1The main structural diagram of the air conditioner shown;

[0023] Fig.18 for Fig.17 The cross-sectional structure diagram of the air conditioner in the RR direction is shown;

[0024] Fig.19 for Fig.17 A schematic diagram of the exploded structure of the air conditioner shown;

[0025] Fig. 20 A schematic diagram of the three-dimensional structure of an electric control box provided in some embodiments of the present application;

[0026] Fig.21 A schematic diagram of the bottom structure of the box body of the electric control box provided in some embodiments of the present application;

[0027] Fig. 22 for Fig. 20 The left side structural schematic diagram of the box body shown;

[0028] Fig.23 A schematic diagram of the bottom view of the box cover provided in some embodiments of the present application;

[0029] Fig.24 for Fig.23 The left side structural schematic diagram of the box cover shown;

[0030] Fig.25 for Fig. 20 A schematic diagram of the top view of the electric control box shown;

[0031] Fig.26 for Fig.25 The cross-sectional structure diagram of the electric control box shown in the SS direction;

[0032] Fig. 27 for Fig.26 Schematic diagram of the cross-sectional structure in the middle T direction;

[0033] Fig.28 for Fig. 20 The exploded structural diagram of the electric control box shown;

[0034] Fig.29 for Fig.28 The enlarged structural diagram of the middle X part;

[0035] Fig.30 for Fig.28 Schematic diagram of the enlarged structure of the middle Y part.

[0036] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0037] 1 housing, 11 housing body, 12 panel device, 13 sealing member, 14 fan cavity, 15 heat exchange cavity, 16 avoidance port, 17 foam sealing member;

[0038] 2 middle partition, 21 wire hole, 22 first buckle, 221 first wire opening, 222 guide slope, 223 second wire opening, 23 second buckle, 231 baffle, 232 elastic arm, 233 guide structure, 234 third wire opening;

[0039] 3 electric control box, 31 wiring hole, 32 box cover, 321 guide slope, 322 anti-drop card slot, 323 sealing folding edge, 324 logo, 33 box body, 331 notch, 332 sealing pad, 3320 wire gap, 3321 first gap, 3322 second gap, 333 anti-drop buckle, 3331 guide folding edge, 334 anti-dropping folding edge, 34 wire pressing clamp, 35 folding edge thickening structure, 36 grounding screw, 37 screw hole;

[0040] 4 wiring member, 41 wiring groove, 42 fifth buckle, 421 guide bevel, 43 sixth buckle, 44 sixth wire opening;

[0041] 5. Water tray;

[0042] 6 fan assembly, 61 volute, 611 third buckle, 6111 first wire clamping portion, 6112 first wire pressing portion, 6113 connecting portion, 6114 bending portion, 6115 fourth wire passing opening, 612 fourth buckle, 6121 second wire clamping portion, 6122 second wire pressing portion, 6123 fifth wire passing opening, 62 motor, 63 wind wheel;

[0043] 7. Heat exchanger;

[0044] 8 water pumps;

[0045] 9 external lines, 91 backwater bends. DETAILED DESCRIPTION

[0046] The principles and features of the present application are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present application and are not used to limit the scope of the present application.

[0047] like Figure 1 , Figure 2 , Figure 6 and Figure 8 As shown, an embodiment of the present application provides an air conditioner, including: a casing 1, a middle partition 2, an electric control box 3 and a wiring component 4.

[0048] Specifically, the middle partition 2 is arranged in the housing 1, and the middle partition 2 is provided with a wire hole 21. Figure 3 The electric control box 3 is arranged in the housing 1 .

[0049] like Figure 2As shown, the wiring member 4 is arranged in the housing 1. The wiring member 4 and the electric control box 3 are located on the same side of the thickness direction of the middle partition 2. The wiring member 4 is provided with a wiring groove 41, as shown in FIG. Figure 2 and Figure 3 As shown, the wiring groove 41 is connected with the wire hole 21 so that the wire body on the other side of the thickness direction of the middle partition 2 can pass through the wire hole 21 and enter the wiring groove 41. The wiring groove 41 is configured for the wire body to pass through to connect to the electric control box 3, and the wiring member 4 is arranged adjacent to the electric control box 3 so that the wire body passing through the wiring groove 41 can pass over the wiring member 4 and connect to the electric control box 3.

[0050] The air conditioner provided in the embodiment of the present application is additionally provided with a wiring member 4, and the wiring hole 21 of the middle partition 2 and the wiring groove 41 of the wiring member 4 are used to guide the wires on both sides of the middle partition 2 to connect with the electric control box 3. Since the wiring member 4 is arranged adjacent to the electric control box 3, the wires in the wiring groove 41 can directly pass through the wiring member 4 and extend into the electric control box 3, without passing through the wiring hole 21 on the lower side of the middle partition 2 as in the related art, thereby reducing the wiring difficulty. Therefore, the air conditioner only needs to reserve one wiring hole 21 on the middle partition 2, thereby reducing the number of reserved wiring holes 21, which is conducive to simplifying the wiring structure of the air conditioner.

[0051] In some exemplary embodiments, considering the structure of the air conditioner itself, the air conditioner can be an indoor unit of a split air conditioner, or a split air conditioner as a whole (casing 1 refers to casing 1 of the indoor unit); the air conditioner can also be an integrated air conditioner. Considering from the perspective of usage scenarios, the air conditioner can be but not limited to a kitchen air conditioner or a bathroom air conditioner. Considering from the perspective of installation methods, the air conditioner can be but not limited to an embedded air conditioner. An embedded air conditioner can be embedded in the ceiling of a kitchen or bathroom.

[0052] In some exemplary embodiments, the housing 1 includes a housing body 11 and a panel device 12. Figure 1 , Fig.17 , Fig.18 and Fig.19 The panel device 12 is located at the lower side of the casing body 11 and is connected to the casing body 11. The middle partition 2 is arranged in the casing body 11 and divides the internal space of the casing body 11 into a fan chamber 14 and a heat exchange chamber 15, as shown in FIG. Figure 8 The electric control box 3 and the wiring member 4 are located at the lower side of the heat exchange cavity 15 .

[0053] Take the embedded air conditioner as an example. After installation, Fig.17 and Fig.18 As shown, the panel device 12 is at the bottom and the housing body 11 is at the top. However, during the assembly process before leaving the factory, the air conditioner can be turned upside down, that is, the housing body 11 is at the bottom and the panel device 12 is at the top, so as to reduce the difficulty of assembling the air conditioner. The up and down directions marked in the drawings of this application specification are based on the state of assembly after leaving the factory.

[0054] The panel device 12 may include a panel frame and a panel. The panel frame may have a certain thickness, such as Fig.19 As shown, there is a certain amount of accommodation space inside, so that structures such as the electric control box 3, the wiring parts 4 and a part of the water receiving tray 5 of the air conditioner can be accommodated in the panel frame. The electric control box 3 and the wiring parts 4 are located on the lower side of the water receiving tray 5. A sealing structure, such as a foam seal 17, can also be provided on the lower side of the water receiving tray 5. The sealing structure makes avoidance corresponding to the position of the electric control box 3 and the wiring parts 4 to ensure that the electric control box 3 and the wiring parts 4 are not blocked, so as to facilitate wiring and maintenance. The panel is located at the lower end of the panel frame and can be set flush with the ceiling. The panel can be provided with structures such as return air vents, air outlets, and inspection ports. The electric control box 3 can be set corresponding to the position of the inspection port for easy maintenance.

[0055] A fan assembly 6 may be disposed in the fan chamber 14, such as Figure 2 As shown, the fan assembly 6 may include a motor 62, a wind wheel 63, a volute 61 and other structures. A heat exchanger 7, a water pump 8 and other structures may be arranged in the heat exchange chamber 15. A water receiving tray 5 is arranged on the lower side of the heat exchanger 7, and the water pump 8 can discharge the water in the water receiving tray 5. The return air port may be connected to the fan chamber 14. The air outlet may be connected to the heat exchange chamber 15. The middle partition plate 2 may be provided with a vent connecting the fan chamber 14 and the heat exchange chamber 15. In this way, the motor 62 drives the wind wheel 63 to rotate, and the indoor air can enter the fan chamber 14 through the return air port, and then enter the heat exchange chamber 15 to exchange heat with the heat exchanger 7 and then be discharged to the room through the air outlet.

[0056] In some exemplary embodiments, Fig. 9 As shown, the air conditioner further includes a sealing member 13 , which is disposed between the middle partition plate 2 and the panel device 12 , and is configured to seal a gap between the middle partition plate 2 and the panel device 12 .

[0057] Since the wind flows from the fan cavity 14 to the heat exchange cavity 15, and the wind entering from the return air port may contain oil gas or water vapor, and will reach the electric control box 3 from the gap between the middle partition plate 2 and the panel device 12, a seal 13 is provided between the middle partition plate 2 and the panel device 12 to separate the electric control box 3 from the fan cavity 14, so as to prevent the gas containing oil gas or water vapor in the fan cavity 14 from corroding or polluting the electric control box 3. The water vapor and oil gas in the heat exchange cavity 15 can be isolated by the water receiving tray 5 and the aforementioned foam seal 17, and will not corrode or pollute the electric control box 3.

[0058] The material of the sealing member 13 is not limited and can be sealing sponge, sealing rubber or other materials.

[0059] In some exemplary embodiments, Figure 3As shown, the wire hole 21 is provided at the bottom of the middle partition 2 and passes through the lower end of the middle partition 2. The middle partition 2 is provided with a first buckle 22, which is located at the wire hole 21 and is configured to fix the wire body passing through the wire hole 21.

[0060] In this way, the wire can be directly pressed into the wire hole 21 from the bottom of the middle partition 2 (in the assembly process before leaving the factory, it can be directly pressed downward into the wire hole 21) without aligning with the wire hole 21 to pass through, which reduces the difficulty of routing. After the wire is pressed into the wire hole 21, it is restricted by the first buckle 22 and cannot be arbitrarily removed from the wire hole 21, thereby improving the position stability and reliability of the wire.

[0061] In some embodiments, in combination Figure 2 and Figure 3 It can be seen that the wire hole 21 is located on one side of the length direction of the wiring groove 41, and can be specifically located on the side of the wiring groove 41 close to the motor 62 of the fan assembly 6. This facilitates the wire body of the motor 62 to enter the heat exchange cavity 15 through the wire hole 21, and then be connected to the electric control box 3 through the wiring groove 41.

[0062] like Figure 2 As shown, the first buckle 22 is disposed on the side wall of the wire hole 21 close to the wire groove 41 , which helps to prevent the wire in the wire hole 21 from escaping from the wire hole 21 .

[0063] A first wire-passing opening 221 is formed between the first buckle 22 and the side wall of the wire-passing hole 21 away from the wire-passing groove 41. Fig.11 As shown, the width B of the first wire passing opening 221 is less than or equal to the diameter d of the wire body, which helps to prevent the wire body in the wire passing hole 21 from escaping from the wire passing hole 21 .

[0064] In some examples, 0.75≤B / d≤0.95, which is beneficial to better prevent the wire from being decoupled and facilitates the wire to smoothly pass through the first wire passing opening 221. Of course, the size of B is not limited to the above range and can be adjusted as needed.

[0065] In some embodiments, Figure 2 As shown, the air conditioner further includes a water receiving pan 5 disposed in the housing 1. The wiring member 4 and the electric control box 3 are arranged side by side on the lower side of the water receiving pan 5. The wiring member 4 can be fixed to the bottom wall of the water receiving pan 5, for example, by fasteners such as screws. The wiring member 4 and the electric control box 3 can be arranged side by side along the thickness direction of the middle partition 2, and the distance between the wiring member 4 and the middle partition 2 can be smaller than the distance between the electric control box 3 and the middle partition 2.

[0066] like Fig.10 As shown, the wall surface of the first buckle 22 facing the water receiving tray 5 is provided with a guide slope 222, and a second through-line opening 223 is formed between the guide slope 222 and the water receiving tray 5. Figure 6 and Figure 7 As shown, the minimum width A of the second wire opening 223 is less than or equal to the diameter d of the wire body.

[0067] In this way, the wiring process of the wires in the fan cavity 14 is not restricted, that is, wiring can be carried out before installing the water tray 5, and wiring can also be carried out after installing the water tray 5. In this way, the wires of post-assembly components such as exhaust fans in scenes such as bathrooms can be wired after the water tray 5 is assembled, which improves the flexibility of air conditioning wiring.

[0068] In some examples, 0.75≤A / d≤0.95, which is beneficial to better prevent the wire from slipping out and facilitates the wire to smoothly pass through the second wire passing opening 223. Of course, the size of A is not limited to the above range and can be adjusted as needed.

[0069] In some exemplary embodiments, the side wall of the middle partition 2 close to the wiring member 4 is provided with a second buckle 23, such as Figure 3 The second buckle 23 is located between the wire hole 21 and the wire routing member 4 and is configured to fix the wire between the wire hole 21 and the wire routing groove 41 .

[0070] In this way, the wires in the heat exchange cavity 15 (such as the wires of the water pump 8 and the wires of the temperature sensing element for detecting the outlet air temperature) can be inserted into the wiring groove 41 through the second buckle 23, and then connected to the electric control box 3 across the wiring member 4. The wires in the fan cavity 14 (such as the wires of the motor 62 and the wires of the temperature sensing element for detecting the room temperature) can enter the heat exchange cavity 15 through the wire hole 21, and then be inserted into the wiring groove 41 through the second buckle 23, and then connected to the electric control box 3 across the wiring member 4. Such a configuration is conducive to improving the stability and reliability of the wire fixation.

[0071] In some embodiments, Figure 2 , Figure 3 and Figure 6 As shown, the wiring member 4, the second buckle 23, and the wire hole 21 are arranged in sequence along the length direction of the middle partition 2. The end of the second buckle 23 close to the wire hole 21 is provided with a third wire opening 234, as shown in FIG. Fig.10 As shown, the width C of the third wire-passing opening 234 is less than or equal to the diameter d of the wire body, which helps to prevent the wire body in the second buckle 23 from falling out.

[0072] In some examples, 0.75≤C / d≤0.95, which is beneficial to better prevent the wire from being decoupled and facilitates the wire to smoothly pass through the third wire-passing opening 234. Of course, the size of C is not limited to the above range and can be adjusted as needed.

[0073] The second buckle 23 may be provided with a guide structure 233, such as Figure 7As shown, the guide structure 233 is located at the third wire opening 234, so that the wire body can be smoothly inserted into the second buckle 23. The second buckle 23 may include a baffle 231 and an elastic arm 232 connected to the baffle 231 at one end, and the other end of the elastic arm 232 may be provided with a guide structure 233, and the guide structure 233 may be in a V shape with the opening facing away from the baffle 231, such as Figure 7 As shown, the gap between the V-shaped tip of the guide structure 233 and the baffle 231 is the third wire opening 234 .

[0074] In some exemplary embodiments, Figure 2 and Figure 6 As shown, the housing 1 is further provided with a volute 61, which is located on the other side of the thickness direction of the middle partition 2. The volute 61 is provided with a third buckle 611, as shown in FIG. Figure 2 and Fig.12 As shown, the third buckle 611 is configured to fix the wire of the temperature sensing element. The temperature sensing element may be a temperature sensing element in the fan cavity 14 for detecting room temperature.

[0075] In some embodiments, Figure 4 and Fig.12 As shown, the third buckle 611 includes a first wire clamping portion 6111 and a first wire pressing portion 6112 staggered along the circumferential direction and radial direction of the volute 61. The first wire clamping portion 6111 is configured to limit the wire body from escaping from the third buckle 611 along the axial direction of the volute 61. The first wire pressing portion 6112 is located radially outside the first wire clamping portion 6111, and is configured to cooperate with the first wire clamping portion 6111 to limit the wire body from escaping from the third buckle 611 along the radial direction of the volute 61. The staggered design makes it easy for the wire body of the temperature sensing element to be clamped into the third buckle 611 and not easy to be detached.

[0076] like Figure 4 and Fig.12 As shown, the number of the first clamping parts 6111 can be multiple, and the multiple first clamping parts 6111 are arranged side by side and spaced approximately along the circumference of the volute 61. The number of the first pressing parts 6112 can also be multiple, and the multiple first pressing parts 6112 are arranged side by side and spaced approximately along the circumference of the volute 61. The multiple first pressing parts 6112 and the multiple first clamping parts 6111 are arranged staggered approximately along the circumference and radial direction of the volute 61.

[0077] In some embodiments, Figure 4 As shown, the first clamping portion 6111 includes a connecting portion 6113 connected to the volute 61 and a bending portion 6114 connected to the connecting portion 6113. Fig.13 As shown, the radial spacing E between the connecting portion 6113 and the first wire pressing portion 6112 is less than or equal to the diameter d of the wire body. Fig.13As shown, the axial distance F between the bending portion 6114 and the first wire pressing portion 6112 is less than or equal to the diameter d of the wire body. A fourth wire passing opening 6115 is formed between the bending portion 6114 and the adjacent first wire pressing portion 6112. Fig.12 As shown, the width G of the fourth wire opening 6115 is less than or equal to the diameter d of the wire body, which is helpful to prevent the wire body from being decoupled.

[0078] In some examples, 0.75≤E / d≤0.85, F=0.5d, 0.9≤G / d≤1. This is helpful to prevent the line from being decoupled and also facilitates the line of the temperature sensing element to be clipped into the third clip 611.

[0079] Of course, the dimensions of E, F, and G are not limited to the above ranges and can be adjusted as needed.

[0080] In some embodiments, a motor 62 is further disposed in the housing 1, and the volute 61 and the motor 62 are sequentially disposed along the axial direction of the volute 61. Figure 2 As shown, the third buckle 611 is arranged on the side of the volute 61 close to the motor 62. The wire hole 21 can be located on the side of the motor 62 away from the volute 61, that is, the volute 61, the motor 62, and the wire hole 21 are arranged in sequence along the axial direction of the volute 61. The axial direction of the volute 61 is consistent with the length direction of the wiring groove 41.

[0081] like Figure 4 As shown, the volute 61 is further provided with a fourth buckle 612, which is configured to fix the portion of the wire body of the temperature sensing element between the third buckle 611 and the wire hole 21. In the thickness direction of the middle partition 2, the fourth buckle 612 is located between the third buckle 611 and the wire hole 21. In the axial direction of the volute 61, the fourth buckle 612 is located on the side of the third buckle 611 away from the motor 62.

[0082] In this way, the wire of the temperature sensing element needs to pass through the third buckle 611, bypass the fourth buckle 612 to reach the position close to the middle partition 2, and then extend along the middle partition 2 to the wire hole 21, and then pass through the wire hole 21 to enter the heat exchange cavity 15, and then pass through the second buckle 23 and the wiring groove 41 to reach the electric control box 3. The fourth buckle 612 can effectively reduce the risk of the wire of the temperature sensing element being damaged by being drawn into the wind wheel 63 due to the influence of airflow, and the wire of the temperature sensing element is doubly fixed by the third buckle 611 and the fourth buckle 612, so the reliability is higher, and the risk of failure of the temperature sensing element is effectively reduced.

[0083] The fourth buckle 612 is provided with a fifth wire opening 6123. Fig.14 As shown, the width D of the fifth wire opening 6123 is less than or equal to the diameter d of the wire body, which is helpful to prevent the wire body of the temperature sensing element from being separated from the fourth buckle 612 .

[0084] In some examples, 0.75≤D / d≤0.95, which is beneficial to better prevent the wire from being decoupled and facilitates the wire to smoothly pass through the fifth wire passing opening 6123. Of course, the size of D is not limited to the above range and can be adjusted as needed.

[0085] The fifth buckle 42 may also include a second clamping portion 6121 and a second pressing portion 6122, which are arranged opposite to each other approximately along the circumference of the volute 61. The second clamping portion 6121 may be approximately L-shaped, and the second pressing portion 6122 may be approximately straight.

[0086] In some exemplary embodiments, the wiring member 4 is provided with a fifth buckle 42 and a sixth buckle 43, such as Figure 5 and Fig.15 The fifth buckle 42 and the sixth buckle 43 are arranged opposite to each other along the width direction of the wiring groove 41, and are arranged to fix the wires in the wiring groove 41. The fifth buckle 42 and the sixth buckle 43 can be arranged in groups, and multiple groups can be arranged at intervals along the length direction of the wiring groove 41.

[0087] Since the wires in the fan cavity 14 and the heat exchange cavity 15 are combined and extended to the electric control box 3 through the wiring groove 41, a fifth buckle 42 and a sixth buckle 43 are provided at the wiring groove 41 to facilitate multiple wires to be inserted into the wiring groove 41 together and not to be easily disengaged.

[0088] A sixth thread opening 44 is formed between the fifth buckle 42 and the sixth buckle 43. Fig.16 As shown, the width I of the sixth wire-passing opening 44 is less than or equal to the diameter d of the wire body, which is helpful to prevent the wire body of the wiring groove 41 from escaping from the wiring groove 41 .

[0089] In some examples, 0.75≤I / d≤0.85, which is beneficial to better prevent the wire from being decoupled and facilitates the wire to smoothly pass through the sixth wire-passing opening 44. Of course, the size of I is not limited to the above range and can be adjusted as needed.

[0090] In some embodiments, the fifth buckle 42 is provided with a guide bevel 421, such as Figure 5 and Fig.16 As shown, the lower end of the guiding bevel 421 is lower than the lower end of the sixth buckle 43, and the height difference H between the lower end of the guiding bevel 421 and the lower end of the sixth buckle 43 is less than the diameter d of the wire body, that is, H<d, and H>0. This is conducive to reducing the difficulty of wiring in the wiring trough 41 and improving the convenience of wiring.

[0091] In some embodiments, 1 mm ≤ H ≤ 3 mm. Of course, the size of H is not limited to the above range and can be adjusted as needed, for example, according to the elasticity of the fifth buckle 42 .

[0092] In some exemplary embodiments, the housing 1 is provided with an escape opening 16, such as Fig.17 and Fig.18 The electric control box 3 is provided with a wiring hole 31 corresponding to the avoidance opening 16, as shown in FIG. Fig.18 and Fig. 20 The wiring hole 31 is configured to allow the wire body passing through the avoidance opening 16 to extend into the electric control box 3. In other words, the external wire body 9 (such as a power line) can extend into the electric control box 3 through the avoidance opening 16 and the wiring hole 31, and be connected to the mainboard or other components in the electric control box 3.

[0093] The bottom wall of the wiring hole 31 is provided with a guide slope 321. Fig.18 and Fig. 27 Along the direction close to the avoidance opening 16, the guide slope 321 extends downwardly.

[0094] In this way, the dew on the external wire body 9 can flow downward and outward along the guide slope 321 under the action of gravity, but cannot enter the electric control box 3 against gravity, thereby protecting the components in the electric control box 3 and improving the waterproofness of the electric control box 3.

[0095] In some embodiments, a wire clamp 34 is provided in the electric control box 3. Fig.18 , Fig.21 and Fig. 27 As shown, the position of the wire clamp 34 and the position of the avoidance opening 16 are both higher than the diversion slope 321. The wire clamp 34 is configured to press the wire body passing through the wire routing hole 31 so that the wire body forms a water return bend 91 above the diversion slope 321 in the wire passing hole 21. Fig.26 and Fig. 27 shown.

[0096] In this way, the dew on the external wire body 9 can accumulate and gather along the external wire body 9 to the return water bend 91 under the action of gravity, and finally drip onto the guide slope 321, and then be discharged to the outside of the electric control box 3 along the guide slope 321, thereby better protecting the components in the electric control box 3 and improving the waterproofness of the electric control box 3.

[0097] The specific structure of the wire pressing clamp 34 is not limited, as long as it can press the wire body to ensure that the wire body forms a water return bend 91 above the guide slope 321 in the wiring hole 31.

[0098] In some exemplary embodiments, the electric control box 3 includes a box cover 32 and a box body 33. Fig. 20 and Fig.28 As shown, the box cover 32 is located at the lower side of the box body 33 and is connected to the box body 33 in a covering manner.

[0099] The box body 33 is provided with a notch 331. Fig.29 As shown, a sealing gasket 332 is provided at the notch 331. Fig. 20 and Fig. 22 As shown, the sealing pad 332 is provided with a wire-passing slit 3320 for the wire body to pass through. In this way, after the wire body passes through the wire-passing slit 3320, the wire-passing slit 3320 can be filled to achieve preliminary sealing, which is conducive to preventing water vapor from entering the electric control box 3 through the wire slit 3320.

[0100] The material of the sealing gasket 332 may be, but is not limited to, rubber, silicone, etc. The fixing method of the sealing gasket 332 is not limited. For example, one of the outer wall of the sealing gasket 332 and the box body 33 may be provided with a sealing groove, and the other may be provided with a sealing rib, which may be embedded in the sealing groove, so that the sealing gasket 332 may be fixed at the notch 331 by an interference fit. Alternatively, a limiting groove communicating with the notch 331 may be provided in the box body 33, and a part of the sealing gasket 332 may be limited in the limiting groove.

[0101] like Fig. 20 As shown, the number of notches 331 can be multiple, and the number of sealing pads 332 can also be multiple, which can be determined according to the wiring requirements. In one example, notches 331 and sealing pads 332 are provided on multiple side walls of the box body 33, and multiple notches 331 and sealing pads 332 are provided on the side wall facing the wiring member 4. Figure 5 and Fig. 20 As shown, it is convenient to connect the wires in the wiring groove 41 with the electric control box 3 .

[0102] In some embodiments, the lower end of the notch 331 is open. Fig.29 As shown, the wire-passing slit 3320 includes a first slit 3321 and at least one second slit 3322, the first slit 3321 passes through the lower end of the sealing pad 332, and the second slit 3322 intersects with the first slit 3321. In this way, the wire body can be pressed into the second slit 3322 through the lower end of the first slit 3321 (in the assembly process before leaving the factory, it can be directly pressed downward into the wire-passing slit 3320), and the installation is simple and quick.

[0103] In some embodiments, the box cover 32 and the box body 33 surround the wiring hole 31. Fig. 20 The flow guiding slope 321 is disposed on the box cover 32 .

[0104] In some exemplary embodiments, the box cover 32 is provided with a sealing fold 323, such as Fig. 20 As shown, the sealing fold 323 is pressed on the lower part of the sealing pad 332, and can press and fix the wire body passing through the wire slit 3320. In this way, the sealing fold 323 of the box cover 32 can be used to press the wire body to form a secondary seal, which is conducive to preventing water vapor from entering the electric control box 3 through the wire slit 3320.

[0105] In some exemplary embodiments, one end of the box body 33 and one end of the box cover 32 are provided with an anti-dropping slot 322 (such as Fig.23 and Fig.28 ), and the other has an anti-slip fold 334 (as shown Fig. 20 , Fig.21 The other end of the box body 33 is provided with an anti-drop buckle 333, as shown. Fig. 22 shown.

[0106] The anti-dropout slot 322 is inserted and limitedly matched with the anti-dropout folding edge 334 and the other end of the box cover 32 is embedded in the anti-dropout buckle 333, so that the box body 33 and the box cover 32 are pre-positioned.

[0107] In this way, during the assembly of the box body 33 and the box cover 32, the box body 33 and the box cover 32 can be pre-positioned first, freeing both hands, and then the box cover 32 and the box body 33 are fixedly connected by fasteners such as screws. Accordingly, screw holes 37 are provided on the box body 33 and the box cover 32.

[0108] In some embodiments, the anti-drop buckle 333 extends along the length direction of the box body 33 to both ends of the box body 33. Fig.28 and Fig.30 In this way, the contact area between the anti-drop buckle 333 and the box cover 32 is larger, and the limiting effect is better.

[0109] In some embodiments, the anti-drop buckle 333 is provided with a guide fold 3331, such as Fig.30 As shown, the guide fold 3331 is configured to guide the edge of the box cover 32 to snap into the anti-drop buckle 333. This facilitates the other end of the box cover 32 to be more smoothly embedded in the anti-drop buckle 333, and is not prone to stagnation, jamming, etc., thereby helping to improve the assembly efficiency of the electric control box 3.

[0110] In some embodiments, the anti-drop buckle 333 is surrounded by a groove with an opening toward the anti-drop slot 322, such as Fig.30 As shown, the guide fold 3331 is arranged at the notch of the groove. The anti-drop fold 334 extends in a direction away from the anti-drop buckle 333, as shown in FIG. Fig.21 The anti-drop groove 322 is arranged at the end of the sealing fold 323 in the length direction, as shown in FIG. Fig.23 and Fig.28 As shown. In this way, the cooperation between the anti-drop buckle 333 and the edge of the box cover 32 can limit the box cover 32 from sliding in the direction close to the anti-drop fold 334, and can also limit the box cover 32 from falling downward. The cooperation between the anti-drop fold 334 and the anti-drop groove 322 can limit the box cover 32 from falling downward, and can also limit the box cover 32 from sliding along the length direction of the box body 33 to a certain extent.

[0111] In some exemplary embodiments, the wiring parts of the box body 33 and the box cover 32 are provided with a folded edge thickening structure 35, which is helpful to prevent the wire body from being cut. The wiring parts can include the parts around the wiring hole 31 and the parts around the wiring gap. The folded edge thickening structure 35 can be formed by partially bending and overlapping the box body 33 or the box cover 32.

[0112] In some examples, the box body 33 and the box cover 32 are provided with a folded edge thickening structure 35 at the parts around the wiring hole 31, such as Fig. 22 , Fig.24 and Fig.30 As shown, it is helpful to prevent the wires in the wiring hole 31 from being cut. The end of the sealing fold 323 of the box cover 32 is provided with a folded edge thickening structure 35, such as Fig.28 As shown, this helps prevent the wires in the routing gap from being cut.

[0113] In some exemplary embodiments, the box body 33 and the box cover 32 are sheet metal parts, which, combined with the sealing structure of the electric control box 3, can effectively prevent the flames from escaping from the electric control box 3 after a fire occurs inside the electric control box 3, thereby improving the fire prevention performance.

[0114] In some exemplary embodiments, the box cover 32 is provided with a logo 324, such as Fig. 20 As shown, the mark 324 is configured to indicate the installation direction and / or removal direction of the box cover 32. Therefore, the mark 324 plays an important role in the assembly and disassembly of the box cover 32 of the electric control box 3, and is conducive to improving the assembly and disassembly efficiency of the box cover 32.

[0115] The mark 324 may be, but is not limited to, a pointing arrow. Fig. 20 As shown, the box cover 32 is provided with an arrow for indicating the disassembly direction of the box cover 32, for example, the direction from the anti-drop buckle 333 to the anti-drop slot 322. In this way, when installing, the box cover 32 can be installed in the opposite direction of the arrow until the edge of the box cover 32 is embedded in the anti-drop buckle 333, and the anti-drop folding edge 334 is also inserted into the anti-drop slot 322, so that the box cover 32 and the box body 33 are pre-positioned, and then the fastening screw is locked. When disassembling, first remove the locking screw, and then push the box cover 32 along the direction of the arrow until the edge of the box cover 32 is out of the anti-drop buckle 333 and the anti-drop folding edge 334 is out of the anti-drop slot 322, and then the box cover 32 can be removed.

[0116] The box body 33 can also be fixedly connected to the water receiving tray 5 or other structures of the air conditioner by means of fasteners such as locking screws, so as to ensure that the position of the box body 33 remains stable after the box cover 32 is removed during the subsequent maintenance process.

[0117] In some exemplary embodiments, the box body 33 is provided with a grounding hole, and a grounding screw 36 is passed through the grounding hole. Fig.25As shown. The grounding screw 36 has both a grounding function and an effective fire prevention function. The grounding hole of the box body 33 can be equipped with the grounding screw 36 when the incoming materials are installed.

[0118] To sum up, the air conditioner provided in the embodiment of the present application optimizes the wiring layout structure, making the wiring structure of the air conditioner simpler, the wiring efficiency higher, the sealing effect better, and the product reliability high; and the structure of the electric control box is improved, which can effectively prevent water from entering the interior of the electric control box, and can realize the rapid disassembly and assembly of the electric control box, which is convenient for maintenance, has good fire resistance, and has a simple structure and low cost.

[0119] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0120] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0121] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0122] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being “above”, “above”, and “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below”, and “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0123] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0124] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. An air conditioner, characterized in that: include: chassis; A middle partition plate is arranged in the housing, and the middle partition plate is provided with a wire hole; An electric control box, arranged in the casing; and A wiring member is arranged in the casing, the wiring member and the electric control box are located on the same side of the middle partition in the thickness direction, the wiring member is provided with a wiring groove, the wiring groove is connected with the wire hole so that the wire body on the other side of the middle partition in the thickness direction can enter the wiring groove through the wire hole, the wiring groove is arranged for the wire body to pass through to connect to the electric control box, and the wiring member is arranged adjacent to the electric control box so that the wire body passing through the wiring groove can pass over the wiring member and be connected to the electric control box.

2. The air conditioner according to claim 1, characterized in that: The casing includes a casing body and a panel device, wherein the panel device is located at the lower side of the casing body and is covered and connected to the casing body; the middle partition is arranged in the casing body and divides the internal space of the casing body into a fan chamber and a heat exchange chamber, and the electrical control box and the wiring component are located at the lower side of the heat exchange chamber.

3. The air conditioner according to claim 2, characterized in that: The air conditioner further includes a sealing member, which is disposed between the middle partition plate and the panel device and configured to seal a gap between the middle partition plate and the panel device.

4. The air conditioner according to any one of claims 1 to 3, characterized in that: The wire passing hole is arranged at the bottom of the middle partition and passes through the lower end of the middle partition; the middle partition is provided with a first buckle, which is located at the wire passing hole and is configured to fix the wire body passing through the wire passing hole.

5. The air conditioner according to claim 4, characterized in that: The wire hole is located on one side of the length direction of the wire groove, the first buckle is arranged on the side wall of the wire hole close to the wire groove, and a first wire opening is formed between the first buckle and the side wall of the wire hole away from the wire groove, and the width B of the first wire opening is less than or equal to the diameter d of the wire body; and / or The air conditioner also includes a water receiving tray arranged in the casing, and the wiring component and the electrical control box are arranged side by side on the lower side of the water receiving tray; the first buckle is provided with a guide slope facing the wall of the water receiving tray, and a second wire opening is formed between the guide slope and the water receiving tray, and the minimum width A of the second wire opening is less than or equal to the diameter d of the wire body.

6. The air conditioner according to any one of claims 1 to 3, characterized in that: A second buckle is provided on the side wall of the middle partition close to the wiring member. The second buckle is located between the wiring hole and the wiring member and is configured to fix the wire body between the wiring hole and the wiring groove.

7. The air conditioner according to claim 6, characterized in that: The wiring member, the second buckle, and the wire hole are arranged in sequence along the length direction of the middle partition plate. The second buckle is provided with a third wire opening at one end close to the wire hole, and the width C of the third wire opening is less than or equal to the diameter d of the wire body.

8. The air conditioner according to any one of claims 1 to 3, characterized in that: A volute is also provided in the casing, and the volute is located at the other side of the middle partition in the thickness direction. The volute is provided with a third buckle, and the third buckle is configured to fix the wire body of the temperature sensing element.

9. The air conditioner according to claim 8, characterized in that: The third buckle includes a first wire clamping portion and a first wire pressing portion which are alternately arranged along the circumferential direction and radial direction of the volute, and the first wire clamping portion is arranged to limit the wire body from escaping from the third buckle along the axial direction of the volute; the first wire pressing portion is located radially outside the first wire clamping portion, and is arranged to cooperate with the first wire clamping portion to limit the wire body from escaping from the third buckle along the radial direction of the volute.

10. The air conditioner according to claim 9, characterized in that: The first wire clamping portion includes a connecting portion connected to the volute and a bending portion connected to the connecting portion; The radial spacing E between the connecting portion and the first wire pressing portion is less than or equal to the diameter d of the wire body; the axial spacing F between the bending portion and the first wire pressing portion is less than or equal to the diameter d of the wire body; a fourth wire passing opening is formed between the bending portion and the adjacent first wire pressing portion, and the width G of the fourth wire passing opening is less than or equal to the diameter d of the wire body.

11. The air conditioner according to claim 8, characterized in that: A motor is also provided in the casing, the volute and the motor are arranged in sequence along the axial direction of the volute, and the third buckle is arranged on a side of the volute close to the motor; The volute is further provided with a fourth buckle, and the fourth buckle is configured to fix the portion of the wire body of the temperature sensing element located between the third buckle and the wire passing hole; in the thickness direction of the middle partition, the fourth buckle is located between the third buckle and the wire passing hole; in the axial direction of the volute, the fourth buckle is located on the side of the third buckle away from the motor; The fourth buckle is provided with a fifth wire passing opening, and the width D of the fifth wire passing opening is less than or equal to the diameter d of the wire body.

12. The air conditioner according to any one of claims 1 to 3, characterized in that: The wiring member is provided with a fifth buckle and a sixth buckle, and the fifth buckle and the sixth buckle are arranged opposite to each other along the width direction of the wiring groove, and are arranged to fix the wire body in the wiring groove; A sixth wire passing opening is formed between the fifth buckle and the sixth buckle, and a width I of the sixth wire passing opening is less than or equal to a diameter d of the wire body.

13. The air conditioner according to claim 12, characterized in that: The fifth buckle is provided with a guiding bevel, the lower end of the guiding bevel is lower than the lower end of the sixth buckle, and the height difference H between the lower end of the guiding bevel and the lower end of the sixth buckle is smaller than the diameter d of the wire body.

Citation Information

Cited By

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    CN121230170A