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

Abstract

The invention provides an electric control box assembly, an air conditioner outdoor unit and an air conditioner. The electric control box assembly comprises a mainboard module which comprises a fixed plate and a mainboard which are assembled together; the fixing plate covers the opening of the box body, and the main plate is located in the box body; the cover body covers one side, back to the mainboard, of the fixed plate; and the terminal board is positioned outside the box body and is fixed on one side of the box body. The electric control box assembly is simple in structure and low in assembly difficulty; the electric control box assembly is applied to the air conditioner outdoor unit, the main board module can be quickly disassembled without disassembling the box body, and the main board maintenance and replacement process is simpler and more convenient.

Description

Technical Field

[0001] The present application relates to but is not limited to the technical field of electrical equipment, and specifically refers to an electric control box assembly, an air conditioner outdoor unit and an air conditioner. Background Art

[0002] The existing air conditioner outdoor unit includes a housing, a partition, a motor, a compressor and an electric control box assembly. The partition is vertically arranged in the housing and divides the interior of the housing into a heat exchange chamber and an installation chamber. The motor is arranged in the heat exchange chamber, the compressor is arranged in the installation chamber, and the electric control box assembly is horizontally arranged above the partition. A part of the electric control box assembly is located in the heat exchange chamber and another part is located in the installation chamber. The electric control box assembly of the air conditioner outdoor unit has a complex structure and is difficult to assemble. Summary of the invention

[0003] The present application also provides an electric control box assembly, which has a simple structure and is easy to assemble.

[0004] The present application also provides an air conditioner outdoor unit and an air conditioner.

[0005] The electric control box assembly proposed in the embodiment of the present invention includes: a mainboard module, including a fixing plate and a mainboard assembled together; a box body with an upper opening, the fixing plate cover is installed at the opening of the box body, and the mainboard is located in the box body; a cover body, which is installed on the side of the fixing plate facing away from the mainboard; and a terminal board, which is located outside the box body and fixed on one side of the box body.

[0006] In some exemplary embodiments, the terminal board is located on the right side of the fixed plate, and the left end of the fixed plate facing the main board is provided with a first wiring structure arranged along the front-to-back direction, and the left end of the fixed plate facing away from the main board is provided with a second wiring structure extending backward, and the main board facing away from the fixed plate is provided with a first pair of wirings, the first pair of wirings extends into the second wiring structure through the first wiring structure and is configured to connect with a first connecting wire in the second wiring structure, and the first connecting wire is configured to pass upward from the rear of the fixed plate and be arranged forward in the second wiring structure.

[0007] In some exemplary embodiments, the terminal board is located on the right side of the fixed plate, and the left end of the fixed plate facing the main board is provided with a seventh wiring structure arranged along the front-to-back direction, the left end of the fixed plate facing away from the main board is provided with a third wiring structure extending forward, and the front end of the fixed plate facing away from the main board is provided with a fourth wiring structure arranged along the left-to-right direction, and the main board is provided with a compressor docking line on the side facing away from the fixed plate, and the compressor docking line extends from the front of the fixed plate to the bottom of the box body through the seventh wiring structure, the third wiring structure and the fourth wiring structure in sequence, and is configured to dock with the compressor.

[0008] In some exemplary embodiments, a threading notch is provided at the left end of the fixing plate, and a water retaining flange extending downward is provided at the edge of the cover body, and the water retaining flange is arranged along the periphery of the fixing plate.

[0009] In some exemplary embodiments, a fifth wiring structure arranged along the front-to-back direction is provided at the right end of the fixed plate adjacent to the terminal plate on the side facing away from the main board, and the fifth wiring structure is configured to arrange the second connecting line from back to front and lead the second connecting line from the front of the fixed plate to the bottom of the box body.

[0010] In some exemplary embodiments, a sixth wiring structure arranged along the front-to-back direction is provided at the right end of the terminal board adjacent to the side of the fixed plate facing away from the main board, and the sixth wiring structure is configured to arrange power connection lines and communication connection lines, and lead the power connection lines and the communication connection lines from the front of the fixed plate to the bottom of the box body. A power docking terminal and a communication docking terminal are provided on the side of the main board facing away from the fixed plate, and an operation port is provided at the bottom of the box body. The power connection line and the communication connection line are configured to respectively dock with the power docking terminal and the communication docking terminal from the operation port.

[0011] In some exemplary embodiments, the electrical control box assembly also includes: a wiring bracket, which is located in the box body and fixed on the side of the main board facing away from the fixed plate. A throttle valve docking wire and a second pair of wires are also provided on the side of the main board facing away from the fixed plate. The throttle valve docking wire and the second pair of wires both extend downward from the front side of the box body through the wiring bracket. The throttle valve docking wire is configured to dock with a third connecting wire at the bottom of the box body, and the second pair of wires is configured to dock with a second connecting wire at the bottom of the box body.

[0012] In some exemplary embodiments, the lower end of the wiring bracket is supported on the bottom wall of the box body.

[0013] In some exemplary embodiments, a spot inspection area is provided on a side of the main board facing the fixed plate, the fixed plate is provided with a spot inspection opening, the spot inspection area corresponds to the spot inspection opening, and the cover body covers the spot inspection opening.

[0014] In some exemplary embodiments, the cover body includes an inspection cover and a fixed cover, the fixed cover is installed on the right part of the fixed plate facing away from the main board and is provided with an avoidance opening, the inspection opening corresponds to the avoidance opening, and the inspection cover is installed on the left part of the fixed plate facing away from the main board and covers the avoidance opening.

[0015] In some exemplary embodiments, the electric control box assembly further includes: a water baffle plate, a left side wall of the box body is provided with a heat dissipation hole, and the water baffle plate is spaced apart on the left side of the box body and blocks the heat dissipation hole.

[0016] In some exemplary embodiments, the electric control box assembly further includes: a heat dissipation pipe, which is partially disposed in the box body and has two ends extending downward from the rear right end of the box body.

[0017] The air conditioner outdoor unit proposed in the embodiment of the present invention includes: a shell; a partition, which is vertically arranged in the shell and divides the interior of the shell into a heat exchange chamber and an installation chamber, a motor is arranged in the heat exchange chamber, and a compressor is arranged in the installation chamber; and the electric control box assembly described in any of the above embodiments, which is horizontally placed above the partition, with a part of it being located in the heat exchange chamber and the other part being located in the installation chamber, and the terminal board is connected to the right side plate of the shell.

[0018] The air conditioner provided in the embodiment of the present invention includes the air conditioner outdoor unit described in any one of the above embodiments.

[0019] The electric control box assembly proposed in the embodiment of the present invention has a simple structure and is easy to assemble. Moreover, the electric control box assembly is applied to the outdoor unit of an air conditioner, and the mainboard module can be quickly removed without disassembling the box body, making the mainboard inspection and replacement process simpler. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a partial schematic diagram of the three-dimensional structure of the air conditioner outdoor unit according to some embodiments;

[0021] Figure 2 for Figure 1 A schematic diagram of the three-dimensional structure of the central electronic control box assembly;

[0022] Figure 3 for Figure 1 Schematic diagram of the exploded structure of the electronic control box assembly;

[0023] Figure 4 for Figure 1 A partial schematic diagram of the main structure of the air conditioner outdoor unit is shown;

[0024] Figure 5 for Figure 1 Schematic diagram of the three-dimensional structure of the mainboard module;

[0025] Figure 6 for Figure 5 A schematic diagram of the structure as viewed from above;

[0026] Figure 7 and Figure 8 for Figure 1 A schematic diagram of the partial structure of the central electric control box assembly, with the inspection cover not shown;

[0027] Fig. 9 for Figure 1 A partial schematic diagram of the three-dimensional structure of the air conditioner outdoor unit from another perspective;

[0028] Fig.10 and Fig.11 for Figure 1 A schematic diagram of the three-dimensional structure after the main board module, terminal board and cover body are assembled;

[0029] Fig.12 for Figure 1 A partial schematic diagram of the three-dimensional structure of the air conditioner outdoor unit from the right side perspective;

[0030] Fig.13 for Figure 1 A partial schematic diagram of the three-dimensional structure of the central electric control box assembly;

[0031] Fig.14 for Figure 1 A partial schematic diagram of the three-dimensional structure of the assembly position of the middle fixing plate and the wiring bracket;

[0032] Fig.15 for Figure 1 A partial schematic diagram of the three-dimensional structure of the assembly position of the middle mainboard and the wiring bracket;

[0033] Fig.16 for Figure 1 A schematic diagram of the three-dimensional structure of the electronic control box assembly, the box body is not shown;

[0034] Fig.17 for Figure 1 A schematic diagram of the partial exploded structure of the electronic control box assembly;

[0035] Fig.18 for Figure 1 A partial schematic diagram of the three-dimensional structure after the middle electric control box assembly and the middle partition are assembled;

[0036] Fig.19 for Figure 1 A schematic diagram of the local structure after the middle box body and the water baffle are assembled;

[0037] Fig. 20 for Figure 1 A partial schematic diagram of the three-dimensional structure of the air conditioner outdoor unit from the rear side perspective is shown;

[0038] Fig.21 for Figure 1 A schematic diagram of the three-dimensional structure after the middle box body and the terminal board are assembled;

[0039] Fig. 22 for Figure 1 A partial schematic diagram of the three-dimensional structure of the central electric control box assembly from the front side perspective;

[0040] Fig.23 for Figure 1 A partial schematic diagram of the three-dimensional structure of the central electric control box assembly from the front lower side perspective;

[0041] Fig.24 It is a schematic diagram of the three-dimensional structure of the magnetic ring of the power line in the electric control box assembly;

[0042] Fig.25 It is a schematic diagram of the three-dimensional structure of the first magnetic ring fixing groove in the electric control box assembly.

[0043] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0044] 100 shell, 200 partition, 110 heat exchange cavity, 120 installation cavity, 130 right side plate, 140 maintenance port, 300 electric control box assembly, 310 fixed plate, 311 inspection port, 320 main board, 321 motor docking wire, 3211 motor wire magnetic ring, 322 compressor docking wire, 323 sensor docking wire, 324 throttle valve docking wire, 325 power docking terminal, 326 communication docking terminal, 327 inspection area, 330 box body, 331 operation port, 332 folding edge, 333 heat dissipation hole, 341 maintenance cover, 342 fixed cover, 3421 avoidance port, 343 water retaining flange, 350 terminal board, 351 maintenance display board, 352 power box, 410 motor connecting wire, 420 sensor connecting wire, 510 first wiring trough, 520 first magnetic ring fixing groove, 530 first wire clamping part, 540 threading notch, 610 second wiring trough, 620 second wire clamping part, 710 third wiring trough, 720 third wire clamping part, 810 fourth wiring trough, 820 fourth wire clamping part, 900 wiring bracket, 910 bracket wire trough, 920 bracket wire clamping part, 930 wire binding hole, 1010 fifth wiring trough, 1020 fifth wire clamping part, 1110 sixth wiring trough, 1120 sixth wire clamping part, 1130 power connection line, 1140 communication connection line, 1150 second magnetic ring fixing groove, 1160 power line magnetic ring, 1200 water baffle, 1300 heat pipe, 1400 motor bracket, 1500 pipeline, 1600 condenser. DETAILED DESCRIPTION

[0045] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0046] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0047] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0048] In the present invention, unless otherwise clearly defined and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; "connection" 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 the present invention can be understood according to specific circumstances.

[0049] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0050] Figure 1 It is a partial schematic diagram of the three-dimensional structure of the air conditioner outdoor unit according to some embodiments; Figure 2 for Figure 1 A schematic diagram of the three-dimensional structure of the central electric control box assembly; Figure 3 for Figure 1 Schematic diagram of the exploded structure of the electronic control box assembly; Figure 4 for Figure 1 A partial schematic diagram of the main structure of the air conditioner outdoor unit is shown; Figure 5 for Figure 1 Schematic diagram of the three-dimensional structure of the mainboard module; Figure 6 for Figure 5 A schematic diagram of the structure as viewed from above; Figure 7 and Figure 8 for Figure 1 A schematic diagram of the partial structure of the central electric control box assembly, with the inspection cover not shown; Fig. 9 for Figure 1 A partial schematic diagram of the three-dimensional structure of the air conditioner outdoor unit from another perspective; Fig.10 and Fig.11 for Figure 1 A schematic diagram of the three-dimensional structure after the main board module, terminal board and cover body are assembled; Fig.12 for Figure 1 A partial schematic diagram of the three-dimensional structure of the air conditioner outdoor unit from the right side perspective; Fig.13 for Figure 1 A partial schematic diagram of the three-dimensional structure of the central electric control box assembly; Fig.14 for Figure 1 A partial schematic diagram of the three-dimensional structure of the assembly position of the middle fixing plate and the wiring bracket;

[0051] Fig.15 for Figure 1 A partial schematic diagram of the three-dimensional structure of the assembly position of the main board and the wiring bracket; Fig.16 for Figure 1 A schematic diagram of the three-dimensional structure of the electronic control box assembly, the box body is not shown; Fig.17 for Figure 1 A schematic diagram of the partial exploded structure of the electronic control box assembly; Fig.18 for Figure 1 A partial schematic diagram of the three-dimensional structure after the middle electric control box assembly and the middle partition are assembled; Fig.19 for Figure 1 A schematic diagram of the local structure after the middle box body and the water retaining plate are assembled; Fig. 20 for Figure 1 A partial schematic diagram of the three-dimensional structure of the air conditioner outdoor unit from the rear side perspective is shown; Fig.21 for Figure 1 A schematic diagram of the three-dimensional structure after the middle box body and the terminal board are assembled; Fig. 22 for Figure 1 A partial schematic diagram of the three-dimensional structure of the central electric control box assembly from the front side perspective; Fig.23 for Figure 1 A partial schematic diagram of the three-dimensional structure of the central electric control box assembly from the front lower side perspective; Fig.24 It is a schematic diagram of the three-dimensional structure of the magnetic ring of the power line in the electric control box assembly; Fig.25 It is a schematic diagram of the three-dimensional structure of the first magnetic ring fixing groove in the electric control box assembly.

[0052] The air conditioner provided in the embodiment of the present invention includes an indoor air conditioner and an outdoor air conditioner. Figure 1 , Figure 4 , Fig. 9 , Fig.12 and Fig. 20 As shown, the air conditioner outdoor unit includes: a housing 100, with a condenser 1600 at the rear; a partition 200, which is vertically arranged in the housing 100 and divides the interior of the housing 100 into a heat exchange chamber 110 and an installation chamber 120, the heat exchange chamber 110 is located on the left side of the installation chamber 120, a motor is arranged in the heat exchange chamber 110, and a compressor is arranged in the installation chamber 120; and an electric control box assembly 300, which is horizontally arranged above the partition 200, a part of the electric control box assembly 300 is located in the heat exchange chamber 110, and another part of the electric control box assembly 300 is located in the installation chamber 120. Figure 2 , Figure 3 , Figures 5 to 8 , Fig.10 , Fig.11 , Figures 13 to 19 , Figure 21 to Figure 23 As shown, the electric control box assembly 300 includes: a mainboard module, which includes a fixed plate 310 and a mainboard 320 assembled together, and the mainboard 320 is located below the fixed plate 310; a box body 330 with an upper opening, the fixed plate 310 is covered at the opening of the box body 330, and the mainboard 320 is located inside the box body 330; a cover body, which is covered on the side of the fixed plate 310 facing away from the mainboard 320; and a terminal board 350, which is located outside the box body 330 and fixed on the right side of the box body 330, and the terminal board 350 is connected to the right side plate 130 of the shell 100.

[0053] The electric control box assembly 300 has a simple structure and is easy to assemble. Moreover, the electric control box assembly 300 is applied to the outdoor unit of the air conditioner. The mainboard module can be quickly removed without disassembling the box body 330, and the maintenance and replacement process of the mainboard 320 is simpler.

[0054] The main board 320 and the fixing board 310 may be assembled together by screw connection or clamp connection, etc. In addition, the motor is connected to the motor connection line 410, the sensor of the air conditioner is connected to the sensor connection line 420, and the throttle valve of the air conditioner is connected to the throttle valve connection line.

[0055] In some examples, such as Figures 5 to 7 As shown, the left end of the fixed plate 310 facing the main board 320 and away from the terminal board 350 is provided with a first wiring structure arranged along the front-to-back direction, the left end of the fixed plate 310 facing away from the main board 320 is provided with a second wiring structure extending backward, and the main board 320 facing away from the fixed plate 310 is provided with a first pair of wirings, the first pair of wirings extends into the second wiring structure through the first wiring structure and is arranged to connect with the first connecting wire in the second wiring structure, and the first connecting wire is arranged to pass upward from the rear of the fixed plate 310 and be arranged forward in the second wiring structure.

[0056] Among them, Figures 5 to 7 , Fig.25As shown, the first pair of wires is set as the motor docking wire 321, the first connecting wire is set as the motor connecting wire 410, the motor docking wire 321 is provided with a motor wire magnetic ring 3211, the first routing structure includes a first routing groove 510, a first magnetic ring fixing groove 520 and a first wire clamping portion 530, the second routing structure includes a second routing groove 610 and a second wire clamping portion 620, the left end of the fixed plate 310 is provided with a threading notch 540, the threading notch 540 connects the first routing groove 510 and the second routing groove 610, and passes through to the left, the motor docking wire 321 passes through the first routing groove 510 and then enters the threading notch 540, and is then arranged in the second routing groove 610, the part of the motor docking wire 321 in the first routing groove 510 is positioned by the first wire clamping portion 530, the motor wire magnetic ring 3211 is clamped in the first magnetic ring fixing groove 520, and the part of the motor docking wire 321 in the second routing groove 610 is positioned by the second wire clamping portion 620. The motor connecting wire 410 is passed upward from the rear of the fixing plate 310 and arranged forward in the second wiring groove 610, and the motor connecting wire 410 and the motor docking wire 321 are docked and connected in the second wiring groove 610, and the cover body covers the second wiring groove 610 downward.

[0057] In some examples, such as Figure 2 , Figure 3 , Figures 5 to 9 As shown, the left end of the fixed plate 310 facing the main board 320 and away from the terminal board 350 is provided with a seventh wiring structure arranged along the front-to-back direction, the left end of the fixed plate 310 facing away from the main board 320 is provided with a third wiring structure extending forward, and the front end is provided with a fourth wiring structure arranged along the left-to-right direction, the third wiring structure is located in front of the second wiring structure, and the main board 320 facing away from the fixed plate 310 is provided with a compressor docking line 322, the compressor docking line 322 extends from the front of the fixed plate 310 to the bottom of the box body 330 through the seventh wiring structure, the third wiring structure and the fourth wiring structure in sequence, and is configured to dock with the compressor.

[0058] Among them, Figure 2 , Figure 3 , Figures 5 to 9As shown, the seventh wiring structure is set as the first wiring structure, the third wiring structure includes a third wiring groove 710 and a third wiring clamping part 720, the fourth wiring structure includes a fourth wiring groove 810 and a fourth wiring clamping part 820, the threading notch 540 also connects the first wiring groove 510 and the third wiring groove 710, the compressor docking line 322 passes through the first wiring groove 510 and then enters the threading notch 540, and then passes through the third wiring groove 710 and the fourth wiring groove 810 in turn, and then extends from the front of the fixed plate 310 to the bottom of the box body 330 (that is, the maintenance opening 140), the partition 200 is provided with a partition wiring groove and a partition clamping part, the compressor docking line 322 is then routed downward along the partition wiring groove, and then docked with the compressor, this scheme is convenient for the maintenance of the docking terminal of the compressor docking line 322 connected to the compressor at the maintenance opening 140. The compressor docking line 322 is positioned in the first wiring groove 510 by the first clamping part 530, the compressor docking line 322 is positioned in the third wiring groove 710 by the third clamping part 720, the compressor docking line 322 is positioned in the fourth wiring groove 810 by the fourth clamping part 820, and the compressor docking line 322 is positioned in the partition wiring groove by the partition clamping part. The compressor docking line 322 passes between the bottom of the first magnetic ring fixing groove 520 and the motor wire magnetic ring 3211, and the motor wire magnetic ring 3211 prevents the compressor docking line 322 from escaping from the first magnetic ring fixing groove 520.

[0059] In some examples, such as Figure 3 As shown, the edge of the cover body is provided with a water retaining flange 343 extending downward, and the water retaining flange 343 is arranged around the periphery of the fixing plate 310 to prevent water from flowing from the threading notch 540 to the main board 320 and causing damage to the main board 320.

[0060] In some examples, such as Figure 3 , Figures 5 to 9 As shown, the electric control box assembly 300 also includes: a wiring bracket 900, which is located in the box body 330 and fixed on the side of the main board 320 facing away from the fixed plate 310. A third pair of wirings and a second pair of wirings are also provided on the side of the main board 320 facing away from the fixed plate 310. The third pair of wirings and the second pair of wirings both extend downward from the front side of the box body 330 through the wiring bracket 900. The third pair of wirings is configured to connect to the third connecting wire at the bottom of the box body 330, and the second pair of wirings is configured to connect to the second connecting wire at the bottom of the box body 330.

[0061] Furthermore, a fifth wiring structure arranged along the front-to-back direction is provided at the right end of the fixed plate 310 adjacent to the terminal plate 350 facing away from the main board 320. The fifth wiring structure is configured to arrange the second connecting line from back to front and lead the second connecting line from the front of the fixed plate 310 to the bottom of the box body 330.

[0062] Among them, Figure 3 , Figures 5 to 9 As shown, the second pair of wires is set as the sensor docking wire 323, the second connecting wire is set as the sensor connecting wire 420, the third pair of wires is set as the throttle valve docking wire 324, the third connecting wire is set as the throttle valve connecting wire, the wiring bracket 900 includes a bracket wire groove 910 and a bracket clamping part 920, the sensor docking wire 323 and the throttle valve docking wire 324 are routed through the bracket wire groove 910, and then led from the front of the fixed plate 310 to the bottom of the housing 100 (to the maintenance port 140 for easy maintenance), and the parts of the sensor docking wire 323 and the throttle valve docking wire 324 in the bracket wire groove 910 are positioned by the bracket clamping part 920. The front part of the wiring bracket 900 is also provided with a wire binding hole 930, and the sensor docking wire 323 and the throttle valve docking wire 324 are also fixed at the wire binding hole 930 for positioning. The fifth wiring structure includes a fifth wiring groove 1010 and a fifth wire clamping portion 1020. The sensor connecting wire 420 is arranged in the fifth wiring groove 1010 from the rear of the fixing plate 310 to the front, and then led from the front of the fixing plate 310 to the bottom of the box body 330 to the maintenance opening 140. The sensor docking wire 323 and the sensor connecting wire 420 are docked and connected at the maintenance opening 140 to facilitate maintenance.

[0063] In some examples, such as Figures 7 to 9 , Fig.13 , Fig. 22 and Fig.23 As shown, a sixth wiring structure arranged along the front-to-back direction is provided at the right end of the terminal board 350 adjacent to the side of the fixed plate 310 facing away from the main board 320. The sixth wiring structure is configured to arrange the power connection line 1130 and the communication connection line 1140, and to lead the power connection line 1130 and the communication connection line 1140 from the front of the fixed plate 310 to the bottom of the box body 330 (to the large inspection port 140 for easy inspection). A power docking terminal 325 and a communication docking terminal 326 are provided on the side of the main board 320 facing away from the fixed plate 310, and an operating port 331 is provided at the bottom of the box body 330. The power connection line 1130 and the communication connection line 1140 are configured to respectively dock with the power docking terminal 325 and the communication docking terminal 326 from the operating port 331.

[0064] Among them, Figures 7 to 9 , Fig.13 , Figure 22 to Figure 24As shown, the sixth wiring structure includes a sixth wiring groove 1110, a second magnetic ring fixing groove 1150 and a sixth wire clamping portion 1120. The power connection line 1130 and the communication connection line 1140 are arranged in the sixth wiring groove 1110 from the rear of the fixing plate 310 to the front, and then the power connection line 1130 and the communication connection line 1140 are led out from the front of the fixing plate 310 to the bottom of the box body 330 to the maintenance port 140. The power connection line 1130 and the communication connection line 1140 are then connected to the power connection terminal 325 and the communication connection terminal 326 respectively from the operating port 331. The power connection line 1130 is provided with a power line magnetic ring 1160, which is clamped in the second magnetic ring fixing groove 1150. The communication connection line 1140 is located between the bottom of the second magnetic ring fixing groove 1150 and the power line magnetic ring 1160. The power line magnetic ring 1160 prevents the communication connection line 1140 from escaping from the second magnetic ring fixing groove 1150.

[0065] The compressor docking line 322, the power connection line 1130, the communication connection line 1140, the sensor docking line 323, the sensor connection line 420, the throttle valve docking line 324 and the throttle valve connection line can be quickly connected and inspected at the large inspection opening 140 below the box body 330. The motor docking line 321 and the motor connection line 410 can be quickly replaced by removing the lower cover body, without removing the box body 330, the main board 320 and the fixing plate 310.

[0066] In some embodiments, Figure 3 , Figures 10 to 12 As shown, a maintenance display panel 351 is provided on the right side of the terminal board 350, and the maintenance display panel 351 is used to display unit faults. A power box 352 is provided on the left side of the terminal board 350, and the power box 352 is located below the box body 330.

[0067] In some embodiments, Fig.13 , Fig. 22 and Fig.23As shown, the lower end of the wiring bracket 900 is supported on the bottom wall of the box body 330, supporting the middle and front of the main board 320 to prevent the main board 320 and the middle of the fixing plate 310 from bending and deforming downward, and the periphery of the fixing plate 310 is supported on the side wall of the box body 330 to prevent the periphery of the fixing plate 310 and the main board 320 from bending and deforming downward. It can be that one of the wiring bracket 900 and the main board 320 is provided with a guide portion and a connecting portion, and the other of the wiring bracket 900 and the main board 320 is provided with a guide matching portion and a connecting matching portion, and the guide portion matches the guide matching portion, and pre-positioning is performed during the assembly process of the wiring bracket 900 and the main board 320 to prevent the wiring bracket 900 from damaging the electrical components on the main board 320, and then the connecting portion is fixedly connected with the connecting matching portion to realize that the wiring bracket 900 and the main board 320 are fixedly connected together. It may be that one of the guide portion and the guide matching portion is a guide hole, and the other is a guide column, etc.; it may be that one of the connection portion and the connection matching portion is a through hole, and the other is a screw hole or a stud, etc.; all of the above can achieve the purpose of this application, and its purpose does not deviate from the design concept of the present invention, and will not be repeated here, and should all fall within the protection scope of this application.

[0068] It can be, for example Fig.15 As shown, the wiring bracket 900 is provided with a square opening, and the fixing plate 310 is provided with a Japanese-shaped boss, which extends into the square opening for nesting and positioning; or it can be, for example Fig.14 As shown, the wiring bracket 900 is provided with a stepped hole, the fixing plate 310 is provided with a stud, the stud is interference fit into the stepped hole for positioning, and then the threaded section of the screw passes through the stepped hole and is tightened on the stud, etc.; the above can all achieve the purpose of this application, and its purpose does not deviate from the design concept of the present invention, and will not be repeated here, and should all fall within the protection scope of this application.

[0069] In some examples, such as Figure 3 , Figure 7 , Figure 8 , Fig.17 As shown, the mainboard 320 is provided with an inspection area 327 on the side facing the fixing plate 310, and the fixing plate 310 is provided with an inspection port 311, the inspection area 327 corresponds to the inspection port 311, and the cover body covers the inspection port 311. By removing the cover body, the mainboard 320 can be inspected in production, repaired after sales, or updated from the inspection area 327.

[0070] In some embodiments, Figure 3 , Figure 7 , Figure 8 , Fig.17As shown, the cover body includes an inspection cover 341 and a fixed cover 342. The fixed cover 342 is mounted on the right part of the fixed plate 310 facing away from the main board 320 and is provided with a avoidance opening 3421. The inspection opening 311 corresponds to the avoidance opening 3421. The inspection cover 341 is mounted on the left part of the fixed plate 310 facing away from the main board 320 and covers the avoidance opening 3421 and the left end of the fixed cover 342. Only by removing the inspection cover 341, the main board 320 can be inspected in production, repaired after sales, or updated from the inspection area 327. The fixed cover 342 is provided with a grounding nut. The main board 320 is grounded to the fixed cover 342, and the terminal board 350 is also grounded to the fixed cover 342. The inspection cover 341 is buckled on the fixed plate 310, and can limit the motor connection line 410, the motor docking line 321 and the compressor docking line 322 on the side of the fixed plate 310 facing away from the main board 320, and can also prevent the motor docking line 321 and the motor connection line 410 from spreading and burning toward the upper side of the cover body when a fire occurs. In addition, the edge of the inspection cover 341 and the edge of the fixed cover 342 are both provided with a water-retaining flange 343, and the inspection cover 341 and the fixed cover 342 wrap the top surface and periphery of the fixed plate 310, which can prevent water from entering the inspection area 327 and the threading notch 540, and can also prevent the flame of the fixed plate 310 from spreading upward when a fire occurs. Furthermore, the right end of the box body 330 is provided with a folded edge 332 extending to the right, the folded edge 332 is provided with a positioning hole, the right end of the lower side of the fixing plate 310 is provided with a positioning post, the right end of the fixing plate 310 is placed on the folded edge 332, and the positioning post extends into the positioning hole for pre-positioning. The lower part of the periphery of the fixing plate 310 is provided with a snap-fitting portion, the upper part of the peripheral wall of the box body 330 is provided with a snap-fitting portion, the lower part of the periphery of the fixing plate 310 extends into the upper part of the peripheral wall of the box body 330, the snap-fitting portion is snap-fitted on the snap-fitting portion, and a guide matching structure can be provided at the lower part of the periphery of the fixing plate 310 and the upper part of the peripheral wall of the box body 330 to realize a quick snap-fit ​​connection between the snap-fitting portion and the snap-fitting portion.

[0071] When the air conditioner fails, the air conditioner is first quickly judged through the maintenance display small board 351: when it is judged that the main board 320 does not need to be replaced and the inside of the air conditioner outdoor unit needs to be repaired, the maintenance large opening 140 can be opened to repair the compressor docking line 322, the power connection line 1130, the communication connection line 1140, the sensor docking line 323, the sensor connection line 420, the throttle valve docking line 324 and the throttle valve connection line without disassembling the box body 330, the main board 320, the fixing plate 310, the maintenance cover 341 and the fixing cover 342; when it is judged that the motor needs to be replaced, the maintenance cover 341 is removed, the motor docking line 321 and the motor connection line 410 are separated, and then the motor is quickly removed without disassembling the box body 330, the main board 320, the fixing plate 310 and the fixing cover 342. This solution is simple to operate and has high efficiency.

[0072] To perform production inspection, after-sales maintenance or program update on the mainboard 320, only the inspection cover 341 needs to be removed, and the mainboard 320 can be inspected, after-sales maintenance or program update from the inspection area 327 without removing the mainboard 320. This solution is simple to operate and highly efficient.

[0073] In some examples, such as Fig.18 , Fig.19 , Fig.21 , Fig. 22 As shown, the electric control box assembly 300 further includes: a water baffle 1200, a heat dissipation hole 333 is provided on the left side wall of the box body 330, and the water baffle 1200 is arranged at intervals on the left side of the box body 330 and blocks the heat dissipation hole 333 to the right. Among them, the area between the water baffle 1200 and the left side wall of the box body 330 is arranged to be through-ventilated from front to back. In this scheme, the water baffle 1200 can prevent water on the side of the heat exchange cavity 110 from splashing to the heat dissipation hole 333 and entering the box body 330, and can also prevent the flame from spreading from the heat dissipation hole 333 to the left side of the water baffle 1200 when a fire occurs in the box body 330.

[0074] In some examples, such as Figure 5 , Fig.10 and Fig. 20 As shown, the electric control box assembly 300 also includes: a heat dissipation pipe 1300, which is partially arranged in the box body 330, and the two ends of the heat dissipation pipe 1300 extend downward from the rear right end of the box body 330. The heat dissipation pipe 1300 is used to dissipate heat and cool the main board 320. This solution is conducive to the arrangement of the terminal board 350 and the arrangement of the pipe 1500 in the air conditioner outdoor unit.

[0075] Among them, the middle part of the electric control box assembly 300 is fixedly connected to the partition 200 by screws, the left end of the electric control box assembly 300 is fixedly connected to the motor bracket 1400 of the air conditioner outdoor unit by screws, and the terminal board 350 is fixedly connected to the right side plate 130 of the air conditioner outdoor unit by screws.

[0076] In summary, the electric control box assembly proposed in the embodiment of the present invention pre-fixes and constrains the motor docking wires, compressor docking wires, sensor docking wires and throttle valve docking wires of the main board through a fixing plate, thereby realizing the inverted installation of the electric control box, avoiding the accumulation of wiring and secondary wiring when the electric control box is invertedly installed, and solving the problems of low efficiency and difficult maintenance of the inverted installation of the electric control box; by leading the compressor docking wires, sensor docking wires and throttle valve docking wires to the large inspection port position, it is solved that the compressor docking wires, sensor docking wires, sensor connecting wires, throttle valve docking wires, throttle valve connecting wires can be repaired only through the large inspection port without replacing the main board. Quick maintenance of connecting wires, power connecting wires and communication connecting wires; by connecting the motor connecting wires and the motor docking wires on the upper side of the fixed plate, the motor can be quickly replaced by quickly splitting the motor connecting wires and the motor docking wires on the premise of only removing the lower inspection cover, thus solving the problem of difficult motor replacement; by adding a wiring bracket, while restraining the sensor docking wires and the throttle valve docking wires, the main board and the fixed plate are supported to prevent the main board and the fixed plate from bending downward and deforming; by adding a maintenance area on the upper side of the main board, the main board can be inspected in production, repaired after-sales or the main board program can be updated on the premise of only removing the lower inspection cover.

[0077] 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.

[0078] 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.

[0079] 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.

[0080] 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.

[0081] 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.

[0082] 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 electric control box assembly, characterized in that: include: A mainboard module, including a fixing plate and a mainboard assembled together; A box body with an upper opening, the fixing plate cover is installed at the opening of the box body, and the main board is located in the box body; A cover body, which is mounted on a side of the fixing plate facing away from the main board; and The terminal board is located outside the box body and fixed on one side of the box body.

2. The electric control box assembly according to claim 1, characterized in that: The terminal board is located on the right side of the fixed plate, the left end of the fixed plate facing the main board is provided with a first wiring structure arranged in the front-to-back direction, the left end of the fixed plate facing away from the main board is provided with a second wiring structure extending backward, the main board facing away from the fixed plate is provided with a first pair of wires, the first pair of wires extends into the second wiring structure through the first wiring structure, and is configured to dock with a first connecting wire in the second wiring structure, the first connecting wire is configured to pass upward from the rear of the fixed plate and be arranged forward in the second wiring structure; and / or The terminal board is located on the right side of the fixed plate, and the left end of the fixed plate facing the main board is provided with a seventh wiring structure arranged along the front-to-back direction, the left end of the fixed plate facing away from the main board is provided with a third wiring structure extending forward, and the front end of the fixed plate facing away from the main board is provided with a fourth wiring structure arranged along the left-to-right direction, and the main board is provided with a compressor docking line on the side facing away from the fixed plate, and the compressor docking line extends from the front of the fixed plate to the bottom of the box body through the seventh wiring structure, the third wiring structure and the fourth wiring structure in sequence, and is configured to dock with the compressor.

3. The electric control box assembly according to claim 2, characterized in that: A threading notch is provided at the left end of the fixing plate, and a water retaining flange extending downward is provided at the edge of the cover body, and the water retaining flange is arranged along the periphery of the fixing plate.

4. The electric control box assembly according to claim 1, characterized in that: A fifth wiring structure arranged in the front-to-back direction is provided at the right end of the fixing plate adjacent to the terminal plate on the side facing away from the main board, and the fifth wiring structure is configured to arrange the second connecting wire from the back to the front, and lead the second connecting wire from the front of the fixing plate to the bottom of the box body; and / or A sixth wiring structure arranged along the front-to-back direction is provided at the right end of the fixed plate adjacent to the terminal plate on the side facing away from the main board. The sixth wiring structure is configured to arrange power connection lines and communication connection lines, and lead the power connection lines and the communication connection lines from the front of the fixed plate to the bottom of the box body. A power docking terminal and a communication docking terminal are provided on the side of the main board facing away from the fixed plate. An operation port is provided at the bottom of the box body. The power connection line and the communication connection line are configured to respectively dock with the power docking terminal and the communication docking terminal from the operation port.

5. The electric control box assembly according to claim 1, characterized in that: Also includes: A wiring bracket is located in the box body and fixed on the side of the mainboard facing away from the fixed plate. A throttle valve docking wire and a second pair of wires are also provided on the side of the mainboard facing away from the fixed plate. The throttle valve docking wire and the second pair of wires both extend downward from the front side of the box body through the wiring bracket. The throttle valve docking wire is configured to dock with the third connecting wire at the bottom of the box body, and the second pair of wires is configured to dock with the second connecting wire at the bottom of the box body.

6. The electric control box assembly according to claim 5, characterized in that: The lower end of the wiring bracket is supported on the bottom wall of the box body.

7. The electric control box assembly according to any one of claims 1 to 6, characterized in that: A spot inspection area is provided on one side of the main board facing the fixed plate, the fixed plate is provided with a spot inspection opening, the spot inspection area corresponds to the spot inspection opening, and the cover body covers the spot inspection opening.

8. The electric control box assembly according to claim 7, characterized in that: The cover body includes an inspection cover and a fixed cover. The fixed cover is mounted on the right part of the fixed plate facing away from the main board and is provided with an escape opening. The inspection opening corresponds to the escape opening. The inspection cover is mounted on the left part of the fixed plate facing away from the main board and covers the escape opening.

9. The electric control box assembly according to any one of claims 1 to 6, characterized in that: Also includes: A water baffle is provided on the left side wall of the box body with a heat dissipation hole, and the water baffle is arranged at intervals on the left side of the box body and blocks the heat dissipation hole.

10. The electric control box assembly according to any one of claims 1 to 6, characterized in that: Also includes: The heat dissipation pipe is partially arranged in the box body, and both ends thereof extend downward from the rear right end of the box body.

11. An air conditioner outdoor unit, characterized in that: include: case; a partition plate, vertically arranged in the shell, and dividing the interior of the shell into a heat exchange chamber and an installation chamber, wherein a motor is arranged in the heat exchange chamber, and a compressor is arranged in the installation chamber; and The electric control box assembly according to any one of claims 1 to 10 is placed horizontally above the partition, with a portion located in the heat exchange cavity and another portion located in the installation cavity, and the terminal board is connected to the right side plate of the shell.

12. An air conditioner, characterized in that: It includes the air conditioner outdoor unit as claimed in claim 11.

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