Electric control box assembly, air conditioner indoor unit and air conditioner

Abstract

The present invention discloses an electric control box assembly, an air conditioner indoor unit and an air conditioner. The electric control box assembly includes an electric control box body and an electric control box cover. The electric control box body has a first open end, and the side edge of the first open end forms a first flange portion. One end of the first flange portion adjacent to the center of the electric control box body is connected with a guide portion, and in the direction from the side edge of the first open end to the center of the electric control box body, the guide portion extends obliquely in the direction away from the back wall; the peripheral edge of the electric control box cover is formed with a second flange portion, the second flange portion abuts against the side wall of the electric control box body, and the first flange portion abuts against the surface of the electric control box cover away from the electric control box body. In the process of installing the electric control box cover to the electric control box body, the guide portion is used to guide the electric control box cover to cooperate with the first flange portion. According to the electric control box assembly of the present invention, the electric control box body and the electric control box cover are easy to assemble, and the assembled electric control box body and the electric control box cover have a high connection strength.

Description

Technical Field

[0001] The invention relates to the field of air handling equipment, and in particular to an electric control box component, an air conditioner indoor unit and an air conditioner. Background Art

[0002] In the related art, the electric control box is usually assembled by an electric control box cover and an electric control box body. However, due to the unsatisfactory structure of the electric control box cover and the electric control box body, the electric control box cover and the electric control box body have problems such as great difficulty in assembly and complicated assembly process. Summary of the invention

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides an electric control box assembly, wherein the electric control box cover and the electric control box body of the electric control box assembly are easy to assemble and the assembly process is simple.

[0004] The present invention also provides an air-conditioner indoor unit having the electric control box assembly.

[0005] The present invention also provides an air conditioner having the air conditioner indoor unit.

[0006] According to an embodiment of the first aspect of the present invention, an electric control box assembly comprises: an electric control box body, the electric control box body having a first open end, the wall of the electric control box body opposite to the first open end being the back wall of the electric control box body, a first flange portion extending toward the center direction of the electric control box body is formed on the side edge of the first open end, and a guide portion is connected to an end of the first flange portion adjacent to the center of the electric control box body, an angle is formed between the guide portion and the first flange portion, and in the direction from the side edge of the first open end to the center of the electric control box body, the guide portion extends obliquely toward a direction away from the back wall; an electric control box cover, the electric control box cover is arranged at the first open end, a second flange portion extending toward the direction of the electric control box body is formed on the peripheral edge of the electric control box cover, the second flange portion abuts against the side wall of the electric control box body, the first flange portion abuts against the surface of the electric control box cover away from the electric control box body, and during the process of installing the electric control box cover to the electric control box body, the guide portion is used to guide the electric control box cover to cooperate with the first flange portion.

[0007] According to the electric control box assembly of the present invention, a first flange portion extending toward the center direction of the electric control box body is formed on the side edge of the first open end of the electric control box body, and one end of the first flange portion adjacent to the center of the electric control box body is connected to a guide portion, and a second flange portion extending toward the direction of the electric control box body is formed on the peripheral edge of the electric control box cover. During the process of installing the electric control box cover to the electric control box body, the guide portion can guide the electric control box cover to cooperate with the first flange portion, so that the electric control box body and the electric control box cover are easy to assemble, and the second flange portion abuts against the side wall of the electric control box body, and the first flange portion abuts against the surface of the electric control box cover away from the electric control box body, and the assembled electric control box body and the electric control box cover have a high connection strength.

[0008] According to some embodiments of the present invention, the free end of the guide portion is formed in an arc shape.

[0009] According to some embodiments of the present invention, a sealing protrusion is formed on the top surface of the electric control box body, and the second flange portion located on the top of the electric control box cover abuts against a surface of the sealing protrusion adjacent to the first open end.

[0010] According to some embodiments of the present invention, at least a portion of the back wall protrudes in a direction away from the first open end to form a protruding portion, and a receiving groove is defined in the protruding portion.

[0011] Optionally, in a direction from one end of the electric control box body to the other end of the electric control box body, the depth of the accommodating groove changes gradually.

[0012] According to some embodiments of the present invention, a first wire inlet hole is formed on a side wall of the electric control box body, and a first wire outlet hole is formed on a back wall of the electric control box body.

[0013] Optionally, the first wire inlet hole is formed in a U-shape, a circle or an ellipse.

[0014] Optionally, a wire passing card is provided in the first wire entry hole, a wire passing space is defined in the wire passing card, a positioning groove is formed on the outer peripheral wall of the wire passing card and the positioning groove extends along the circumference of the wire passing card, and the positioning groove cooperates with the inner peripheral wall of the first wire entry hole.

[0015] According to some embodiments of the present invention, a first wire entry hole is formed on the left side wall and the right side wall of the electric control box body, and the high-voltage wire harness is suitable for routing through the first wire entry hole located on one of the left side wall and the right side wall of the electric control box body, and the low-voltage wire harness is suitable for routing through the first wire entry hole located on the other of the left side wall and the right side wall of the electric control box body.

[0016] According to some embodiments of the present invention, in a direction from bottom to top, at least a portion of the front surface of the electric control box cover extends obliquely toward a direction adjacent to the electric control box body.

[0017] According to some embodiments of the present invention, the electric control box cover is detachably connected to the electric control box body, a mounting lug is formed on the electric control box cover, and the mounting lug is connected to a side wall of the electric control box body via a first fastener.

[0018] According to some embodiments of the present invention, the electric control box assembly includes: a support member, wherein the support members are two and are respectively arranged on the left and right sides of the electric control box body, each of the support members is detachably connected to the electric control box body, and the support members are used to connect and fix the electric control box body in the whole machine.

[0019] Optionally, each of the supporting members includes: a main body; a connecting part and a fixing part, wherein the connecting part and the fixing part are connected to the left and right sides of the main body, the connecting part includes a first sub-connecting part and a second sub-connecting part that are connected and angled with each other, the first sub-connecting part and the second sub-connecting part are respectively connected to two adjacent side walls of the electric control box body, and the fixing part is suitable for connecting and fixing the electric control box body in the whole machine.

[0020] Optionally, the electric control box assembly includes: a wiring box, which is arranged on one of the support members, and the wiring box is located on a side of the corresponding support member adjacent to the electric control box cover, and the wiring box has a second wire inlet hole and a second wire outlet hole, and the wiring harness located in the wiring box is connected to the electric control box body after exiting through the second wire outlet hole.

[0021] Further, the wiring box is provided with a plurality of first buckles, and the support member is provided with a first buckle hole that cooperates with the plurality of first buckles, the number of the first buckle holes is the same as the number of the first buckles and corresponds one to one, a first fastening hole is formed on the wiring box, and the plurality of first buckles are arranged at intervals along the periphery of the first fastening hole, a second fastening hole is formed on the support member, and the plurality of first buckles are arranged at intervals along the periphery of the second fastening hole, and a second fastener is suitable for penetrating the first fastening hole and the second fastening hole to connect the wiring box to the support member.

[0022] Furthermore, a first positioning hole is formed on one of the wiring box and the support member, and a positioning column matched with the first positioning hole is formed on one of the wiring box and the support member.

[0023] According to some embodiments of the present invention, the electric control box assembly includes: a wiring box, which is connected to the electric control box body, and has a second wire inlet hole and a second wire outlet hole. The wiring harness located in the wiring box is connected to the electric control box body after exiting through the second wire outlet hole.

[0024] Optionally, a positioning plate for positioning the wiring harness is provided in the wiring box, the positioning plate extends in the up and down directions and the bottom of the positioning plate is spaced apart from the bottom wall of the wiring box, the wiring harness located in the wiring box can bypass the bottom of the positioning plate so that a return bend is formed at the lowest point of the wiring harness, and the wiring harness located in the wiring box is connected to the electrical control box body after exiting through the second wiring outlet hole.

[0025] Optionally, the wiring box includes: a wiring box body, the wiring box body having a second open end; a wiring box cover, the wiring box cover is arranged on the second open end of the wiring box body, one end of the wiring box cover is rotatably connected to the wiring box body, and the other end of the wiring box cover is detachably connected to the wiring box body.

[0026] Furthermore, a second buckle is formed on one of the wiring box body and the wiring box cover, a second buckle hole cooperating with the second buckle is formed on the other of the wiring box body and the wiring box cover, a limiting groove recessed toward a direction adjacent to the wiring box body is formed on the wiring box cover, and a third fastener is suitable for passing through the bottom wall of the limiting groove and being connected to the wiring box body.

[0027] Furthermore, a portion of the wiring box cover is recessed in a direction toward the wiring box body to form a wire pressing portion, the wire pressing portion is adjacent to the limiting groove, and the wire pressing portion is suitable for pressing tightly on the wire harness located in the wiring box.

[0028] According to some optional embodiments of the present invention, the electric control box cover is detachably connected to the electric control box body, a mounting lug is formed on the electric control box cover, the mounting lug is connected to the side wall of the electric control box body via a first fastener, and an avoidance notch for avoiding the first fastener is formed on the wiring box cover.

[0029] An air conditioner indoor unit according to an embodiment of the second aspect of the present invention comprises: a casing having an air inlet and an air outlet formed thereon; a fan component and a heat exchanger component, the fan component and the heat exchanger component being arranged in the casing; and an electric control box assembly, the electric control box assembly being the electric control box assembly according to an embodiment of the first aspect of the present invention, the electric control box assembly being arranged in the casing.

[0030] According to the air conditioner indoor unit of the present invention, by providing the above-mentioned electric control box assembly, the electric control box assembly is easy to assemble, thereby improving the assembly efficiency of the air conditioner indoor unit.

[0031] According to some embodiments of the present invention, the electric control box assembly includes two support members, which are respectively arranged on the left and right sides of the electric control box body, each of the support members is detachably connected to the electric control box body, and both of the support members are connected to the casing.

[0032] According to some optional embodiments of the present invention, a first reinforcing beam extending in the up-down direction and a second reinforcing beam extending in the left-right direction are provided in the casing, two first reinforcing beams are arranged at intervals on the left and right and each of the first reinforcing beams is connected to the casing, the left and right ends of the second reinforcing beam are respectively connected to the two first reinforcing beams, the two supporting members are respectively connected to the two first reinforcing beams, a limiting notch is formed on the second reinforcing beam, and a part of the electric control box body is accommodated in the limiting notch.

[0033] Optionally, an avoidance groove is formed on each of the support members, the avoidance groove is recessed in a direction away from the second reinforcing beam, and the avoidance groove cooperates with a portion of the second reinforcing beam except for a portion where the limiting notch is formed.

[0034] According to some optional embodiments of the present invention, a first reinforcing beam extending in the up-down direction is provided in the casing, two first reinforcing beams are arranged at intervals on the left and right and each of the first reinforcing beams is connected to the casing, each of the support members is provided with a positioning ear, and each of the first reinforcing beams is provided with a second positioning hole matching the positioning ear.

[0035] According to some embodiments of the present invention, the air conditioner indoor unit includes: a junction box assembly, which is used for wiring the air conditioner indoor unit and the air conditioner outdoor unit, the junction box assembly is arranged on the rear side of the electric control box assembly and adjacent to the rear side wall of the casing, the junction box assembly is electrically connected to the electric control box assembly, and an inspection port is formed on the rear side wall of the casing, and the junction box assembly is arranged opposite to the inspection port.

[0036] The air conditioner according to the third embodiment of the present invention includes: the air conditioner indoor unit according to the second embodiment of the present invention.

[0037] According to the air conditioner of the present invention, by providing the above-mentioned air conditioner indoor unit, the air conditioner indoor unit has a higher assembly efficiency, which is beneficial to improving the assembly efficiency of the air conditioner.

[0038] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0040] Figure 1 is a schematic diagram of an indoor unit of an air conditioner according to some embodiments of the present invention;

[0041] Figure 2is a partial structural exploded diagram of an air conditioner indoor unit according to some embodiments of the present invention;

[0042] Figure 3 yes Figure 2 The enlarged view of point A in the middle;

[0043] Figure 4 is a rear view of an indoor unit of an air conditioner according to some embodiments of the present invention;

[0044] Figure 5 is a front view of an electric control box assembly according to some embodiments of the present invention;

[0045] Figure 6 is a rear view of an electric control box assembly according to some embodiments of the present invention;

[0046] Figure 7 is a structural diagram of an electric control box assembly according to some embodiments of the present invention;

[0047] Figure 8 is a structural diagram of an electric control box assembly from another angle according to some embodiments of the present invention;

[0048] Fig. 9 is an exploded view of an electric control box assembly according to some embodiments of the present invention;

[0049] Fig.10 is a structural diagram of an electric control box according to some embodiments of the present invention;

[0050] Fig.11 is a side view of an electric control box according to some embodiments of the present invention;

[0051] Fig.12 is a front view of a support member according to some embodiments of the present invention;

[0052] Fig.13 is a structural diagram of a support member according to some embodiments of the present invention;

[0053] Fig.14 is a front view of a wiring box according to some embodiments of the present invention;

[0054] Fig.15 is a structural diagram of a wiring box according to some embodiments of the present invention;

[0055] Fig.16 is a structural diagram of a wiring box from another angle according to some embodiments of the present invention.

[0056] Reference numerals:

[0057] Air conditioner indoor unit 1000;

[0058] Electric control box assembly 100;

[0059] The electric control box body 1; the first open end 11; the back wall 12; the protruding portion 121; the accommodating groove 1211; the first flange portion 13; the guide portion 131; the sealing protrusion 14; the first wire entry hole 15; the wire pass card 151;

[0060] Electric control box cover 2; second flange portion 21; mounting lug 22; high-voltage mark 23;

[0061] Support member 3; main body 31; connecting portion 32; first sub-connecting portion 321; second sub-connecting portion 322; fixing portion 33; first clamping hole 34; second fastening hole 35; first positioning hole 36; positioning ear 37; avoidance groove 38;

[0062] Wiring box 4; second wire inlet hole 41; second wire outlet hole 42; first buckle 43; first fastening hole 44; positioning column 45; positioning plate 46; wiring box body 47; second open end 471; second buckle 472; wiring box cover 48; second clamping hole 481; limiting groove 482; wire pressing part 483; avoidance gap 484;

[0063] Main control board 5;

[0064] Main control board bracket 6;

[0065] Fire damper 7;

[0066] Casing 200; air inlet 201; air outlet 202; sliding door 203;

[0067] First reinforcing beam 300; second positioning hole 301;

[0068] Second reinforcing beam 400; limiting notch 401;

[0069] Junction box assembly 500 . DETAILED DESCRIPTION

[0070] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0071] The electric control box assembly 100 according to an embodiment of the present invention will be described below with reference to the accompanying drawings.

[0072] refer to Figure 5-Figure 9According to an embodiment of the first aspect of the present invention, an electric control box assembly 100 comprises an electric control box body 1 and an electric control box cover 2. The electric control box body 1 has a first open end 11, and the wall of the electric control box body 1 opposite to the first open end 11 is a back wall 12 of the electric control box body 1. A first flange portion 13 extending toward the center direction of the electric control box body 1 is formed on the side edge of the first open end 11, and the first flange portion 13 can be arranged parallel to the back wall 12. A guide portion 131 is connected to one end of the first flange portion 13 adjacent to the center of the electric control box body 1, and an angle is formed between the guide portion 131 and the first flange portion 13, and in the direction from the side edge of the first open end 11 to the center of the electric control box body 1, the guide portion 131 extends obliquely toward a direction away from the back wall 12.

[0073] The electric control box cover 2 is provided at the first open end 11, and a second flange portion 21 extending toward the electric control box body 1 is formed on the periphery of the electric control box cover 2, the second flange portion 21 abuts against the side wall of the electric control box body 1, and the first flange portion 13 abuts against the surface of the electric control box cover 2 away from the electric control box body 1. During the process of installing the electric control box cover 2 to the electric control box body 1, the guide portion 131 is used to guide the electric control box cover 2 to cooperate with the first flange portion 13. The electric control box cover 2 is guided by the guide portion 131, so that the electric control box cover 2 can smoothly slide into the gap between the first flange portion 13 and the back wall 12, thereby making the assembly of the electric control box body 1 and the electric control box cover 2 simple. On the other hand, the first flange portion 13 can slide the electric control box cover 2 in the gap between the first flange portion 13 and the back wall 12 in the front-back direction. The second flange portion 21 formed on the circumferential edge of the electric control box cover 2 abuts against the side wall of the electric control box body 1, so that the electric control box cover 2 and the electric control box body 1 can be fixed in the circumferential direction to prevent the electric control box cover 2 from being out of fit with the electric control box body 1, so that the assembled electric control box body 1 and the electric control box cover 2 have a higher connection strength.

[0074] When assembling the electric control box body 1 and the electric control box cover 2, the edge of the electric control box cover 2 is first guided into the gap between the first flange portion 13 and the back wall 12 by the guide portion 131, and then the electric control box cover 2 gradually slides into the gap between the first flange portion 13 and the back wall 12, at which time the first flange portion 13 abuts against the surface of the electric control box cover 2 away from the electric control box body 1 to prevent the electric control box cover 2 from being separated and misplaced. The electric control box cover 2 continues to slide in until the second flange portion 21 completely abuts against the side wall of the electric control box body 1, so that the electric control box cover 2 cannot slide in further, and at this time the electric control box body 1 and the electric control box cover 2 are assembled.

[0075] According to the electric control box assembly 100 of the present invention, a first flange portion 13 extending toward the center direction of the electric control box body 1 is formed on the side edge of the first open end 11 of the electric control box body 1, and one end of the first flange portion 13 adjacent to the center of the electric control box body 1 is connected with a guide portion 131, and a second flange portion 21 extending toward the direction of the electric control box body 1 is formed on the periphery of the electric control box cover 2. During the process of installing the electric control box cover 2 to the electric control box body 1, the guide portion 131 can guide the electric control box cover 2 to cooperate with the first flange portion 13, so that the electric control box body 1 and the electric control box cover 2 are easy to assemble, and the second flange portion 21 abuts against the side wall of the electric control box body 1, and the first flange portion 13 abuts against the surface of the electric control box cover 2 away from the electric control box body 1, and the assembled electric control box body 1 and the electric control box cover 2 have a high connection strength.

[0076] refer to Figure 5 In some embodiments of the present invention, the electric control box assembly 100 includes a main control board bracket 6 and a main control board 5 installed on the main control board bracket 6. The main control board bracket 6 is connected to the inside of the electric control box body 1. The main control board 5 can receive the user's electrical signal and control the whole machine. For example, when the electric control box assembly 100 is used for the air conditioner indoor unit 1000, the whole machine is the air conditioner indoor unit 1000.

[0077] refer to Fig.10 and Fig.11 According to some embodiments of the present invention, the free end of the guide portion 131 is formed into an arc shape. This design allows the electric control box cover 2 to smoothly contact the free end of the guide portion 131 when the guide portion 131 guides the electric control box cover 2, thereby facilitating the assembly of the electric control box cover 2 and the electric control box body 1 and avoiding scratching of hands during the assembly process.

[0078] refer to Fig.10 According to some embodiments of the present invention, a sealing protrusion 14 is formed on the top surface of the electric control box body 1, and the second flange portion 21 located at the top of the electric control box cover 2 abuts against the surface of the sealing protrusion 14 adjacent to the first open end 11. This design allows the sealing protrusion 14 to close the gap that appears on the top when the electric control box body 1 and the electric control box cover 2 are assembled, thereby preventing water and dust from entering the interior of the electric control box assembly 100 through the gap, thereby improving the reliability of the electric control box assembly 100.

[0079] refer to Fig.11 According to some embodiments of the present invention, at least a portion of the back wall 12 protrudes in a direction away from the first open end 11 to form a protrusion 121, and a receiving groove 1211 is defined in the protrusion 121. For example, a portion of the back wall 12 protrudes in a direction away from the first open end 11 to form the protrusion 121; or. The back wall 12 as a whole protrudes in a direction away from the first open end 11 to form the protrusion 121. This design can increase the internal space of the electric control box assembly 100, and facilitate the arrangement of expansion components in the electric control box assembly 100.

[0080] refer to Fig.11 Optionally, the depth of the receiving groove 1211 gradually changes from one end of the electric control box body 1 to the other end of the electric control box body 1. This design can improve the structural strength of the electric control box body 1 and prevent the protrusion 121 from deforming.

[0081] refer to Fig.10 According to some embodiments of the present invention, a first wire inlet hole 15 is formed on the side wall of the electric control box body 1, and a first wire outlet hole is formed on the back wall 12 of the electric control box body 1. The wire harness can enter the electric control box assembly 100 from the first wire inlet hole 15, and the wires of the electric control box assembly 100 can be routed from the first wire outlet hole. This design makes the wiring of the electric control box assembly 100 neat and standardized.

[0082] refer to Fig.10 Optionally, the first wire entry hole 15 is formed in a U-shape, a circle or an ellipse. This design makes the inner wall of the first wire entry hole 15 smooth, preventing the inner wall of the first wire entry hole 15 from cutting the wire harness.

[0083] refer to Fig. 9 Optionally, a wire pass card 151 is provided in the first wire entry hole 15, and a wire passing space is defined in the wire pass card 151. The wire pass card 151 can fix the wire harness in the first wire entry hole 15 to prevent the wire harness from moving. A positioning groove is formed on the outer peripheral wall of the wire pass card 151 and the positioning groove extends along the circumference of the wire pass card 151. The positioning groove cooperates with the inner peripheral wall of the first wire entry hole 15 so that the wire pass card 151 is fixed on the electric control box body 1, thereby improving the reliability of the wiring of the electric control box body 1.

[0084] refer to Fig.10 According to some embodiments of the present invention, a first wire entry hole 15 is formed on both the left and right walls of the electric control box body 1, and the strong wire harness is suitable for routing through the first wire entry hole 15 located on one of the left and right walls of the electric control box body 1, and the weak wire harness is suitable for routing through the first wire entry hole 15 located on the other of the left and right walls of the electric control box body 1. For example, the strong wire harness is suitable for routing through the first wire entry hole 15 located on the left wall of the electric control box body 1, and the weak wire harness is suitable for routing through the first wire entry hole 15 located on the right wall of the electric control box body 1; or, the strong wire harness is suitable for routing through the first wire entry hole 15 located on the right wall of the electric control box body 1, and the weak wire harness is suitable for routing through the first wire entry hole 15 located on the left wall of the electric control box body 1. This design separates the strong wire harness and the weak wire harness connecting the electric control box assembly 100, which can reduce the influence of the strong wire harness on the weak wire harness, make the routing of the electric control box assembly 100 neat and standardized, and improve the routing reliability of the electric control box assembly 100.

[0085] refer to Fig. 9According to some embodiments of the present invention, in the direction from bottom to top, at least a portion of the front surface of the electric control box cover 2 extends obliquely toward the direction adjacent to the electric control box body 1. For example, a portion of the front surface of the electric control box cover 2 extends obliquely toward the direction adjacent to the electric control box body 1; or, the entire front surface of the electric control box cover 2 extends obliquely toward the direction adjacent to the electric control box body 1. This design is conducive to the electric control box assembly 100 avoiding other structures. For example, when the electric control box assembly 100 is set in the air conditioner indoor unit 1000. This design is conducive to the electric control box assembly 100 avoiding the fan volute located above the electric control box assembly 100.

[0086] refer to Figure 5 In some embodiments of the present invention, a high-voltage mark 23 is formed on the electric control box cover 2. For example, the high-voltage mark 23 can be formed by injection molding, thereby eliminating the need to manually paste high-voltage labels and improving production efficiency. The high-voltage mark 23 can remind users of the high-voltage danger of the electric control box assembly 100, which can effectively reduce safety accidents.

[0087] refer to Fig. 9 According to some embodiments of the present invention, the electric control box cover 2 is detachably connected to the electric control box body 1. This design facilitates the disassembly and assembly of the electric control box cover 2 and the electric control box body 1, and facilitates the maintenance and replacement of the internal components of the electric control box assembly 100. A mounting lug 22 is formed on the electric control box cover 2, and the mounting lug 22 is connected to the side wall of the electric control box body 1 through a first fastener, such as a screw. This design is conducive to improving the connection strength between the electric control box cover 2 and the electric control box body 1.

[0088] refer to Fig.12 and Fig.13 According to some embodiments of the present invention, the electric control box assembly 100 includes a support member 3, two support members 3 are respectively arranged on the left and right sides of the electric control box body 1, and each support member 3 is detachably connected to the electric control box body 1. This design facilitates the disassembly and assembly of the support member 3 and the electric control box body 1. The support member 3 is used to connect and fix the electric control box body 1 in the whole machine. For example, when the electric control box assembly 100 is used in the air conditioner indoor unit 1000, the whole machine is the air conditioner indoor unit 1000. By providing the support member 3, it is convenient to connect and fix the electric control box assembly 100 in the whole machine.

[0089] refer to Fig.12 and Fig.13Optionally, each support member 3 includes a main body 31, a connecting portion 32 and a fixing portion 33. The connecting portion 32 and the fixing portion 33 are connected to the left and right sides of the main body 31. The connecting portion 32 includes a first sub-connecting portion 321 and a second sub-connecting portion 322 that are connected and angled with each other. The first sub-connecting portion 321 and the second sub-connecting portion 322 are respectively connected to two adjacent side walls of the electric control box body 1. This design enables the connecting portion 32 to be stably connected to the side wall of the electric control box body 1, thereby improving the connection strength between the support member 3 and the electric control box body 1. The fixing portion 33 is suitable for connecting and fixing the electric control box body 1 in the whole machine, so that the electric control box assembly 100 is connected and fixed in the whole machine.

[0090] refer to Figure 14-16 Optionally, the electric control box assembly 100 includes a wiring box 4, which is arranged on one of the support members 3. The wiring box 4 is located on a side of the corresponding support member 3 adjacent to the electric control box cover 2. The wiring box 4 has a second wire inlet hole 41 and a second wire outlet hole 42. The wire harness located in the wiring box 4 is connected to the electric control box body 1 after being discharged through the second wire outlet hole 42. The wiring box 4 can organize and limit the wire harness to prevent the wire harness from being entangled. The wire harness can enter the wiring box 4 from the second wire inlet hole 41, and then be connected to the electric control box body 1 after being discharged from the second wire outlet hole 42. For example, the material of the wiring box 4 can be PP plastic (polypropylene) with good insulation and elasticity.

[0091] refer to Figure 14-16 Further, the wiring box 4 is provided with a plurality of first buckles 43, and the support member 3 is provided with a first clamping hole 34 that cooperates with the plurality of first buckles 43. The number of the first clamping holes 34 is the same as the number of the first buckles 43 and corresponds one to one. The support member 3 and the wiring box 4 can be effectively connected through the cooperation of the first buckles 43 and the first clamping holes 34. The wiring box 4 is formed with a first fastening hole 44, and the plurality of first buckles 43 are arranged at intervals along the outer periphery of the first fastening hole 44. The support member 3 is formed with a second fastening hole 35, and the plurality of first clamping holes 34 are arranged at intervals along the outer periphery of the second fastening hole 35. The second fastener is suitable for penetrating the first fastening hole 44 and the second fastening hole 35 to connect the wiring box 4 to the support member 3, and the second fastener is, for example, a screw. A plurality of first buckles 43 are arranged at intervals along the outer periphery of the first fastening hole 44, and a plurality of first buckles 34 are arranged at intervals along the outer periphery of the second fastening hole 35, so that the first buckles 43 and the first buckles 34 are evenly distributed, so that the support member 3 and the wiring box 4 are stably connected. By penetrating the first fastening hole 44 and the second fastening hole 35 with the second fastener, the connection strength between the support member 3 and the wiring box 4 can be further improved. At the same time, when the first buckle 43 and the first buckle hole 34 are damaged and cannot be properly matched, penetrating the first fastening hole 44 and the second fastening hole 35 with the second fastener can ensure that the support member 3 and the wiring box 4 are effectively connected.

[0092] In the description of the present invention, "plurality" means two or more.

[0093] refer to Figure 12-16 Further, a first positioning hole 36 is formed on one of the wiring box 4 and the support member 3, and a positioning column 45 is formed on one of the wiring box 4 and the support member 3 to cooperate with the first positioning hole 36. The cooperation between the first positioning hole 36 and the positioning column 45 can further improve the connection strength between the wiring box 4 and the support member 3, thereby improving the reliability of the wiring of the electric control box assembly 100.

[0094] refer to Figure 14-16 According to some embodiments of the present invention, the electric control box assembly 100 includes a wiring box 4, which is connected to the electric control box body 1. The wiring box 4 has a second wire inlet hole 41 and a second wire outlet hole 42. The wire harness located in the wiring box 4 is connected to the electric control box body 1 after being discharged through the second wire outlet hole 42. The wiring box 4 can organize and limit the wiring harness. For example, the wiring harness is a high-voltage wire harness, which is thick and has a large number. By setting the wiring box 4, the high-voltage wire harness can be prevented from being entangled. The wiring harness can enter the wiring box 4 from the second wire inlet hole 41, and then be connected to the electric control box body 1 after being discharged from the second wire outlet hole 42.

[0095] refer to Figure 7 Optionally, a positioning plate 46 for positioning the wiring harness is provided in the wiring box 4. The positioning plate 46 extends in the up-down direction and the bottom of the positioning plate 46 is spaced from the bottom wall of the wiring box 4. The wiring harness in the wiring box 4 can bypass the bottom of the positioning plate 46 so that a water return bend is formed at the lowest point of the wiring harness. The wiring harness in the wiring box 4 is connected to the electric control box body 1 after exiting through the second wire outlet hole 42. The wiring harness can enter the wiring box 4 from the second wire inlet hole 41, and then the wiring harness can be routed along the space defined by the positioning plate 46 and the peripheral wall of the wiring box 4 to the bottom of the positioning plate 46. The wiring harness can be routed upward after bypassing the bottom of the positioning plate 46, and then the wiring harness is connected to the electric control box body 1 after exiting through the second wire outlet hole 42. When condensed water is attached to the wiring harness, the condensed water flows to the return bend at the lowest point of the wiring harness due to gravity. After that, the condensed water cannot flow along the wiring harness that is routed upward due to gravity, thereby preventing the condensed water on the wiring harness from entering the electrical control box body 1, avoiding accidents and improving the safety and reliability of the electrical control box assembly 100.

[0096] refer to Figure 14-16 Optionally, the wiring box 4 includes a wiring box 47 and a wiring box cover 48, and the wiring box 47 has a second open end 471. The wiring box cover 48 is disposed on the second open end 471 of the wiring box 47, one end of the wiring box cover 48 is rotatably connected to the wiring box 47, and the other end of the wiring box cover 48 is detachably connected to the wiring box 47. This design facilitates the opening and closing of the wiring box 4, and is convenient for operators to set the wiring harness in the wiring box 4 and clean the inside of the wiring box 4.

[0097] refer to Figure 14-16 Further, a second buckle 472 is formed on one of the wiring box 47 and the wiring box cover 48, a second clamping hole 481 cooperating with the second buckle 472 is formed on the other of the wiring box 47 and the wiring box cover 48, a limiting groove 482 recessed toward the direction adjacent to the wiring box 47 is formed on the wiring box cover 48, and a third fastener is suitable for passing through the bottom wall of the limiting groove 482 and connected to the wiring box 47, for example, the third fastener is a screw. The wiring box 47 and the wiring box cover 48 can be effectively connected through the cooperation of the second buckle 472 and the second clamping hole 481. By passing the third fastener through the bottom wall of the limiting groove 482 and connecting with the wiring box 47, the connection strength between the wiring box 47 and the wiring box cover 48 can be further improved. At the same time, when the second buckle 472 and the second clip hole 481 are damaged and cannot fit normally, the third fastener passes through the bottom wall of the limiting groove 482 and connects with the wiring box 47 to ensure that the wiring box 47 and the wiring box cover 48 are effectively connected.

[0098] refer to Figure 14-16 Furthermore, a portion of the wiring box cover 48 is concave toward the wiring box 47 to form a wire pressing portion 483, which is adjacent to the limiting groove 482. The wire pressing portion 483 is suitable for pressing the wire harness in the wiring box 4 to prevent the wire harness from moving. This design can prevent the third fastener from damaging the wire harness when the third fastener is inserted, thereby improving the reliability of the wiring box 4.

[0099] refer to Figure 14-16 According to some optional embodiments of the present invention, the electric control box cover 2 is detachably connected to the electric control box body 1, and a mounting lug 22 is formed on the electric control box cover 2. The mounting lug 22 is connected to the side wall of the electric control box body 1 through a first fastener, which is beneficial to improve the connection strength between the electric control box cover 2 and the electric control box body 1. An avoidance notch 484 for avoiding the first fastener is formed on the wiring box cover 48. This design facilitates the operator to install the first fastener, thereby improving the convenience of assembling the electric control box assembly 100.

[0100] refer to Fig. 9 In some embodiments of the present invention, the electric control box assembly 100 includes a fireproof baffle 7, which is connected to the rear side of the electric control box body 1, and the fireproof baffle 7 can be connected to the electric control box body 1 by screws. The fireproof baffle 7 has a fireproof effect and can effectively prevent the electric control box body 1 from catching fire.

[0101] refer to Figure 1-Figure 4The air conditioner indoor unit 1000 according to the second embodiment of the present invention comprises a casing 200, a fan component, a heat exchanger component and an electric control box assembly 100. An air inlet 201 and an air outlet 202 are formed on the casing 200, and a sliding door 203 that can slide to open and close the air outlet 202 is provided at the air outlet 202. The fan component and the heat exchanger component are arranged in the casing 200. The electric control box assembly 100 is the electric control box assembly 100 according to the first embodiment of the present invention, and the electric control box assembly 100 is arranged in the casing 200. The fan component can drive the external airflow to enter the casing 200 from the air inlet 201, and the heat exchanger component can exchange heat with the airflow in the casing 200, and then the fan component drives the airflow to be discharged from the air outlet 202.

[0102] According to the air conditioner indoor unit 1000 of the present invention, by providing the above-mentioned electric control box assembly 100, the electric control box assembly 100 is easy to assemble, thereby improving the assembly efficiency of the air conditioner indoor unit 1000.

[0103] refer to Fig. 9 According to some embodiments of the present invention, the electric control box assembly 100 includes two support members 3, which are respectively arranged on the left and right sides of the electric control box body 1, and each support member 3 is detachably connected to the electric control box body 1. This design facilitates the disassembly and assembly of the support member 3 and the electric control box body 1. Both support members 3 are connected to the housing 200, so that it is convenient to connect the electric control box assembly 100 to the housing 200.

[0104] refer to Figure 2 and Figure 3 According to some optional embodiments of the present invention, a first reinforcing beam 300 extending in the up-down direction and a second reinforcing beam 400 extending in the left-right direction are provided in the housing 200. Two first reinforcing beams 300 are arranged at intervals on the left and right sides, and each first reinforcing beam 300 is connected to the housing 200. The left and right ends of the second reinforcing beam 400 are respectively connected to the two first reinforcing beams 300. The structural strength of the housing 200 can be improved by providing the first reinforcing beam 300 and the second reinforcing beam 400. The two support members 3 are respectively connected to the two first reinforcing beams 300, so that the support members 3 can be conveniently installed and fixed in the housing 200. A limiting notch 401 is formed on the second reinforcing beam 400, and a part of the electric control box body 1 is accommodated in the limiting notch 401. This design facilitates limiting the electric control box body 1 and is conducive to fixing the electric control box body 1 inside the housing 200.

[0105] refer to Fig.12 and Fig.13Optionally, each support member 3 is formed with an avoidance groove 38, which is recessed in a direction away from the second reinforcing beam 400, and the avoidance groove 38 cooperates with the portion of the second reinforcing beam 400 that is removed to form the limiting notch 401. This design facilitates the installation of the support member 3 on the second reinforcing beam 400, and at the same time, the avoidance groove 38 cooperates with the second reinforcing beam 400, which is conducive to the precise installation of the electric control box assembly 100. On the other hand, the avoidance groove 38 is formed on the support member 3, which facilitates the operator to connect the first sub-connection part 321 and the second sub-connection part 322 to the two adjacent side walls of the electric control box body 1 respectively. For example, when the first sub-connection part 321 and the second sub-connection part 322 are welded to the two adjacent side walls of the electric control box body 1 by spot welding, the above-mentioned avoidance groove 38 is provided to facilitate welding.

[0106] refer to Figure 2 In some embodiments of the present invention, the electric control box assembly 100 is arranged below the heat exchanger component, and there is a large space below the heat exchanger component, which is convenient for setting the electric control box assembly 100 larger. For example, when the program of the fan component is placed on the main control board 5 in the electric control box assembly 100, it is convenient for the operator to directly repair the electric control box assembly 100 to solve the problem of the fan component, which improves the convenience of repairing the air conditioner indoor unit 1000. However, this design will increase the size of the main control board 5, and the electric control box assembly 100 needs to be set larger. Placing the electric control box assembly 100 in the space below the heat exchanger component meets this requirement.

[0107] refer to Figure 2 According to some optional embodiments of the present invention, a first reinforcing beam 300 extending in the up-down direction is provided in the housing 200, two first reinforcing beams 300 are arranged at intervals on the left and right, and each first reinforcing beam 300 is connected to the housing 200, and each support member 3 is provided with a positioning lug 37, and each first reinforcing beam 300 is provided with a second positioning hole 301 that matches the positioning lug 37. When the electric control box assembly 100 is installed on the first reinforcing beam 300, the positioning lug on the support member 3 is first inserted into the second positioning hole 301 on the first reinforcing beam 300 to achieve preliminary positioning of the electric control box assembly 100, and then the support member can be fixed on the first reinforcing beam 300 with screws, thereby completing the installation of the electric control box assembly 100. After the electric control box assembly 100 is installed on the first reinforcing beam 300, the electric control box assembly 100 can be effectively grounded, thereby improving the reliability of the electric control box assembly 100.

[0108] refer to Figure 4According to some embodiments of the present invention, the air conditioner indoor unit 1000 includes a junction box assembly 500, which is used for wiring the air conditioner indoor unit 1000 and the air conditioner outdoor unit. The junction box assembly 500 is arranged at the rear side of the electric control box assembly 100 and adjacent to the rear side wall of the housing 200. The junction box assembly 500 is electrically connected to the electric control box assembly 100. An inspection port is formed on the rear side wall of the housing 200, and the junction box assembly 500 is arranged opposite to the inspection port. There is a large space at the rear side of the electric control box assembly 100, which is convenient for setting the junction box assembly 500. The junction box assembly 500 is arranged opposite to the inspection port, which is convenient for repairing the junction box assembly 500.

[0109] The air conditioner according to the third embodiment of the present invention comprises the air conditioner indoor unit 1000 according to the second embodiment of the present invention. For example, the air conditioner is a split floor-standing air conditioner, and the air conditioner indoor unit 1000 is a split floor-standing air conditioner indoor unit; or, the air conditioner is a split wall-mounted air conditioner, and the air conditioner indoor unit 1000 is a split wall-mounted air conditioner indoor unit.

[0110] According to the air conditioner of the present invention, by providing the air conditioner indoor unit 1000, the air conditioner indoor unit 1000 has a higher assembly efficiency, which is beneficial to improving the assembly efficiency of the air conditioner.

[0111] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" 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 invention. In this specification, the schematic representation of the above terms does 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.

[0112] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. An electric control box assembly, characterized in that: include: An electric control box body, the electric control box body having a first open end, the wall of the electric control box body opposite to the first open end being the back wall of the electric control box body, a first flange portion extending toward the center direction of the electric control box body is formed on the side edge of the first open end, a guide portion is connected to one end of the first flange portion adjacent to the center of the electric control box body, an angle is formed between the guide portion and the first flange portion, and in the direction from the side edge of the first open end to the center of the electric control box body, the guide portion extends obliquely toward a direction away from the back wall; An electric control box cover, the electric control box cover is arranged at the first open end, a second flange portion extending toward the electric control box body is formed on the periphery of the electric control box cover, the second flange portion abuts against the side wall of the electric control box body, the first flange portion abuts against the surface of the electric control box cover away from the electric control box body, and the guide portion is used to guide the electric control box cover to cooperate with the first flange portion during the process of installing the electric control box cover to the electric control box body; A sealing protrusion is formed on the top surface of the electric control box body, and the second flange portion located on the top of the electric control box cover abuts against a surface of the sealing protrusion adjacent to the first open end; Support members, two of which are respectively arranged on the left and right sides of the electric control box body, each of which is detachably connected to the electric control box body, and the support members are used to connect and fix the electric control box body in the whole machine; A wiring box, the wiring box is arranged on one of the supporting members, the wiring box is located on a side of the corresponding supporting member adjacent to the electric control box cover, the wiring box has a second wire inlet hole and a second wire outlet hole, and the wire harness located in the wiring box is connected to the electric control box body after exiting through the second wire outlet hole; The wiring box is provided with a plurality of first buckles, the support is provided with first buckle holes matched with the plurality of first buckles, the number of the first buckle holes is the same as the number of the first buckles and corresponds one to one, a first fastening hole is formed on the wiring box, the plurality of first buckles are arranged at intervals along the outer periphery of the first fastening hole, a second fastening hole is formed on the support, the plurality of first buckle holes are arranged at intervals along the outer periphery of the second fastening hole, and a second fastener is suitable for penetrating the first fastening hole and the second fastening hole to connect the wiring box to the support; The free end of the guide portion is formed in an arc shape.

2. The electric control box assembly according to claim 1, characterized in that: At least a portion of the back wall protrudes in a direction away from the first open end to form a protruding portion, and a receiving groove is defined in the protruding portion.

3. The electric control box assembly according to claim 2, characterized in that: In a direction from one end of the electric control box body to the other end of the electric control box body, the depth of the accommodating groove changes gradually.

4. The electric control box assembly according to claim 1, characterized in that: A first wire inlet hole is formed on the side wall of the electric control box body, and a first wire outlet hole is formed on the back wall of the electric control box body.

5. The electric control box assembly according to claim 4, characterized in that: The first wire entry hole is formed in a U-shape, a circle or an ellipse.

6. The electric control box assembly according to claim 4, characterized in that: A wire passing card is provided in the first wire entry hole, a wire passing space is defined in the wire passing card, a positioning groove is formed on the outer peripheral wall of the wire passing card and the positioning groove extends along the circumference of the wire passing card, and the positioning groove cooperates with the inner peripheral wall of the first wire entry hole.

7. The electric control box assembly according to claim 1, characterized in that: A first wire entry hole is formed on the left and right walls of the electric control box body. The high-voltage wire harness is suitable for routing through the first wire entry hole located on one of the left and right walls of the electric control box body, and the low-voltage wire harness is suitable for routing through the first wire entry hole located on the other of the left and right walls of the electric control box body.

8. The electric control box assembly according to claim 1, characterized in that: In a direction from bottom to top, at least a portion of the front surface of the electric control box cover extends obliquely toward a direction adjacent to the electric control box body.

9. The electric control box assembly according to claim 1, characterized in that: The electric control box cover is detachably connected to the electric control box body. A mounting lug is formed on the electric control box cover. The mounting lug is connected to the side wall of the electric control box body via a first fastener.

10. The electric control box assembly according to claim 1, characterized in that: Each of the support members comprises: Main body; A connecting part and a fixing part, wherein the connecting part and the fixing part are connected to the left and right sides of the main body, the connecting part includes a first sub-connecting part and a second sub-connecting part that are connected and angled with each other, the first sub-connecting part and the second sub-connecting part are respectively connected to two adjacent side walls of the electric control box body, and the fixing part is suitable for connecting and fixing the electric control box body in the whole machine.

11. The electric control box assembly according to claim 1, characterized in that: A first positioning hole is formed on one of the wiring box and the support member, and a positioning column matched with the first positioning hole is formed on one of the wiring box and the support member.

12. The electric control box assembly according to claim 1, characterized in that: include: A wiring box is connected to the electric control box body, and has a second wire inlet hole and a second wire outlet hole. The wire harness located in the wiring box is connected to the electric control box body after being discharged through the second wire outlet hole.

13. The electric control box assembly according to claim 12, characterized in that: A positioning plate for positioning the wiring harness is provided in the wiring box, the positioning plate extends in the up-down direction and the bottom of the positioning plate is spaced apart from the bottom wall of the wiring box, the wiring harness in the wiring box can bypass the bottom of the positioning plate so that a return bend is formed at the lowest point of the wiring harness, and the wiring harness in the wiring box is connected to the electric control box body after exiting through the second wiring outlet hole.

14. The electric control box assembly according to claim 12, characterized in that: The wiring box comprises: A wiring box body, wherein the wiring box body has a second open end; A wiring box cover is provided on the second open end of the wiring box body, one end of the wiring box cover is rotatably connected to the wiring box body, and the other end of the wiring box cover is detachably connected to the wiring box body.

15. The electric control box assembly according to claim 14, characterized in that: A second buckle is formed on one of the wiring box body and the wiring box cover, a second buckle hole cooperating with the second buckle is formed on the other of the wiring box body and the wiring box cover, a limiting groove recessed toward the direction adjacent to the wiring box body is formed on the wiring box cover, and a third fastener is suitable for passing through the bottom wall of the limiting groove and being connected to the wiring box body.

16. The electric control box assembly according to claim 15, characterized in that: A portion of the wiring box cover is recessed in a direction toward the wiring box body to form a wire pressing portion, the wire pressing portion is adjacent to the limiting groove, and the wire pressing portion is suitable for pressing tightly on the wire harness located in the wiring box.

17. The electric control box assembly according to claim 14, characterized in that: The electric control box cover is detachably connected to the electric control box body, a mounting lug is formed on the electric control box cover, the mounting lug is connected to the side wall of the electric control box body via a first fastener, and an avoidance notch for avoiding the first fastener is formed on the wiring box cover.

18. An air conditioner indoor unit, characterized in that: include: A casing, wherein an air inlet and an air outlet are formed on the casing; A fan component and a heat exchanger component, wherein the fan component and the heat exchanger component are arranged in the casing; An electric control box assembly, wherein the electric control box assembly is the electric control box assembly according to any one of claims 1 to 17, and the electric control box assembly is arranged in the casing.

19. The air conditioner indoor unit according to claim 18, characterized in that: The electric control box assembly includes two support members, which are respectively arranged on the left and right sides of the electric control box body, each of which is detachably connected to the electric control box body, and both of which are connected to the casing.

20. The air conditioner indoor unit according to claim 19, characterized in that: A first reinforcing beam extending in the up-down direction and a second reinforcing beam extending in the left-right direction are provided in the casing, two first reinforcing beams are arranged at intervals on the left and right, and each of the first reinforcing beams is connected to the casing, the left and right ends of the second reinforcing beam are respectively connected to the two first reinforcing beams, the two supporting members are respectively connected to the two first reinforcing beams, a limiting notch is formed on the second reinforcing beam, and a part of the electric control box body is accommodated in the limiting notch.

21. The air conditioner indoor unit according to claim 20, characterized in that: An avoidance groove is formed on each of the support members. The avoidance groove is recessed in a direction away from the second reinforcing beam, and the avoidance groove cooperates with a portion of the second reinforcing beam where the limiting notch is removed.

22. The air conditioner indoor unit according to claim 19, characterized in that: A first reinforcing beam extending in the up-down direction is provided in the casing, two first reinforcing beams are arranged at intervals on the left and right, and each of the first reinforcing beams is connected to the casing, each of the supporting members is provided with a positioning ear, and each of the first reinforcing beams is provided with a second positioning hole matching the positioning ear.

23. The air conditioner indoor unit according to claim 18, characterized in that: include: A junction box assembly, the junction box assembly is used for wiring the air conditioner indoor unit and the air conditioner outdoor unit, the junction box assembly is arranged on the rear side of the electric control box assembly and adjacent to the rear side wall of the casing, the junction box assembly is electrically connected to the electric control box assembly, an inspection port is formed on the rear side wall of the casing, and the junction box assembly is arranged opposite to the inspection port.

24. An air conditioner, characterized in that: include: An air conditioning indoor unit according to any one of claims 18 to 23.

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