CN219494258U - Air conditioner outdoor unit - Google Patents

Abstract

The utility model discloses an air conditioner outdoor unit, comprising: the heat exchange module comprises a first shell, a heat exchanger and a heat exchange fan, wherein a heat exchange air inlet and a heat exchange air outlet are formed in the first shell; a press module including a second housing and a compressor, the compressor being disposed in the second housing; the connecting module comprises a supporting foot; the bottom of first casing and second casing is arranged at to the support lower margin, and first casing and second casing set up respectively on the support lower margin. The connection reliability between the two shells is improved, so that the overall structural strength of the air conditioner outdoor unit is improved.

Description

Air conditioner outdoor unit

Technical Field

The utility model relates to the technical field of air conditioners, in particular to an air conditioner outdoor unit.

Background

An air conditioner is a household appliance commonly used in daily life of people, and generally includes an indoor unit installed at an indoor side and an outdoor unit installed at an outdoor side.

The outdoor unit of the air conditioner in the prior art generally includes a housing, a compressor, an outdoor heat exchanger, an outdoor heat exchange fan, an electric control board, and the like, which are disposed in the housing. Chinese patent publication No. CN 216307975U discloses an air conditioning system in which an outdoor unit employs two housings to install a heat exchanger and a compressor, respectively, to achieve a modular design.

In the actual use process, for the outdoor unit, in order to meet the requirements of connection reliability in transportation, carrying and operation, the two housings need to be connected, and in a conventional manner, the two housings are fixed together by screws. However, the shell is manufactured by adopting a sheet metal part, and after the two shells are connected through the screw, the situation that the two shells are loose due to overlarge stress still exists, so that the connection reliability is lower. In view of this, how to design a technology for improving the overall structural strength and connection reliability of an air conditioner outdoor unit is a technical problem to be solved by the present utility model.

Disclosure of Invention

The utility model provides an air conditioner outdoor unit, which is used for improving the connection reliability between two shells so as to improve the overall structural strength of the air conditioner outdoor unit.

In some embodiments of the present application, an air conditioner outdoor unit is provided, including:

the heat exchange module comprises a first shell, a heat exchanger and a heat exchange fan, wherein a heat exchange air inlet and a heat exchange air outlet are formed in the first shell, the heat exchanger and the heat exchange fan are arranged in the first shell, and the heat exchange fan is configured to introduce air flow outside the first shell from the heat exchange air inlet to exchange heat through the heat exchanger and output the air flow from the heat exchange air outlet after operation;

a press module comprising a second housing and a compressor, the compressor being disposed in the second housing;

the connecting module comprises a supporting foot;

the support foot is arranged at the bottoms of the first shell and the second shell, and the first shell and the second shell are respectively arranged on the support foot.

Compared with the prior art, the utility model has the advantages and positive effects that: the heat exchange module and the press module are respectively installed and fixed on the support foundation of the connecting module, the two shells are installed and fixed by utilizing the support foundation, on one hand, the support foundation has enough structural strength to integrally bear and support the two shells on the support foundation so as to improve the assembly reliability, on the other hand, the first shell and the second shell are fixed on the same connecting module and are connected and fixed through the common support foundation, the on-site rapid assembly of operators can be facilitated, the connection reliability between the two shells is improved, and the integral structural strength of the air conditioner outdoor unit is improved.

In an embodiment of the present application, the connection module includes two supporting legs arranged side by side.

In one embodiment of the present application, the opposing surfaces of the first housing and the second housing are fixedly connected to each other.

In an embodiment of the application, the connection module further includes an auxiliary connection member, one end portion of the auxiliary connection member is disposed on the first housing, and the other end portion of the auxiliary connection member is disposed on the second housing.

In an embodiment of the present application, the supporting foot is provided with an upper bearing portion, a lower supporting portion and an intermediate connecting portion, the upper bearing portion and the lower supporting portion are arranged vertically opposite to each other, and the intermediate connecting portion is disposed between the upper bearing portion and the lower supporting portion;

wherein the upper bearing part is abutted against the bottoms of the first shell and the second shell.

In an embodiment of the present application, be provided with a plurality of spliced poles on the upper bearing portion, the spliced pole extends up, be provided with screw thread portion on the spliced pole, the spliced pole inserts corresponding first casing with in the second casing.

In an embodiment of the present application, the press module further includes an electric control box, the electric control box includes a box body and an electric control board disposed in the box body, the electric control board is configured to control the operation of the compressor and the heat exchange fan, an insertion positioning portion is disposed at one end of the box body, and a fixing portion is disposed at the other end of the box body;

The second shell is internally provided with a support frame, the support frame is provided with a positioning matching part and a fixed matching part, the plug-in positioning part is plugged with the positioning matching part, and the fixed part is fixed on the fixed matching part through a screw.

In this application an embodiment, the second casing includes chassis, top cap, bounding wall and front panel, the bounding wall sets up the chassis with between the top cap, the top cap with form grafting location portion between the top of bounding wall, the top of front panel is inserted in grafting location portion, the bottom of front panel passes through the fix with screw on the chassis, the compressor sets up on the chassis.

In an embodiment of the application, the coaming comprises a first side plate and a second side plate, wherein the cross section of the first side plate is of an L-shaped structure, and the first side plate and the second side plate are inserted together;

one side part of the front panel is inserted with the first side plate, and one side part of the front panel is inserted with the second side plate.

In an embodiment of the present application, a plurality of first slots are disposed on one side of the first side plate from top to bottom, and a plurality of second slots are disposed on the other side of the first side plate from top to bottom;

A plurality of first inserting tongues are arranged on one side part of the second side plate from top to bottom, and a plurality of third inserting grooves are arranged on the other side part of the second side plate from top to bottom;

the tops of the first side plate and the second side plate are provided with step surfaces, and the step surfaces are provided with fourth slots;

a plurality of second inserting tongues are arranged on two side parts of the front panel from top to bottom;

a plurality of third inserting tongues are respectively arranged on two sides of the top cover;

the first inserting tongues are arranged in the second inserting grooves, the second inserting tongues on one side part of the front panel are arranged in the corresponding first inserting grooves, the second inserting tongues on the other side part of the front panel are arranged in the corresponding third inserting grooves, and the third inserting tongues are arranged in the corresponding fourth inserting grooves;

in addition, the sizes of the first slot and the third slot are gradually reduced from bottom to top; the second insert tongue extends upwards from below, and is configured to be inserted into the first slot and the third slot from below upwards; the second slot gradually decreases in size from top to bottom, the first insertion tongue extends downwards from top to bottom, and the first insertion tongue is configured to be inserted into the second slot from top to bottom; the fourth slot is tapered from back to front in size, the third tab extends from back to front, and the third tab is configured to be inserted back to front into the second slot.

In an embodiment of the present application, the press module further includes a four-way valve, a first external refrigerant pipe and a second external refrigerant pipe, where the four-way valve, the first external refrigerant pipe and the second external refrigerant pipe are disposed on the second housing, and the first external refrigerant pipe is connected with the four-way valve;

the heat exchanger is provided with a first pipe end and a second pipe end, and a refrigerant in the heat exchanger enters and exits through the first pipe end and the second pipe end;

the air conditioner outdoor unit further comprises a pipeline connecting assembly, wherein the pipeline connecting assembly comprises a first joint and a second joint, and the first joint and the second joint are configured to be detachably connected with each other;

the first pipe end is connected with the second external refrigerant pipe through the pipeline connecting assembly, and the second pipe end is connected with the four-way valve through the pipeline connecting assembly.

Other features and advantages of the present utility model will become apparent upon review of the detailed description of the utility model in conjunction with the drawings.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.

Fig. 1 is a schematic structural view of an embodiment of an outdoor unit of an air conditioner according to the present utility model;

FIG. 2 is a schematic view of the second housing in FIG. 1;

FIG. 3 is one of the exploded views of the second housing of FIG. 1;

FIG. 4 is an enlarged partial schematic view of the area A in FIG. 3;

FIG. 5 is a second exploded view of the second housing of FIG. 1;

FIG. 6 is a partially enlarged schematic illustration of region B of FIG. 5;

FIG. 7 is a schematic view of the first side plate of FIG. 3;

FIG. 8 is an enlarged partial schematic view of region C of FIG. 7;

fig. 9 is a schematic structural view of another embodiment of an outdoor unit of an air conditioner according to the present utility model;

FIG. 10 is a schematic view of the structure of the support foot of FIG. 9;

FIG. 11 is a schematic diagram of an outdoor unit of an air conditioner according to an embodiment of the present utility model;

FIG. 12 is one of the schematic structural views of the heat exchange module of FIG. 11;

FIG. 13 is a second schematic diagram of the heat exchange module of FIG. 11;

FIG. 14 is a cross-sectional view of the heat exchange module of FIG. 11;

fig. 15 is a second schematic structural diagram of an embodiment of an outdoor unit of an air conditioner according to the present utility model.

Reference numerals:

the heat exchange module 1, the first shell 11, the heat exchange fan 12 and the heat exchanger 13;

a heat exchange air outlet 111, a first air inlet 112, a second air inlet 113, a third air inlet 114, a transverse section 131, a first longitudinal end 132 and a second longitudinal end 133;

The compressor comprises a compressor module 2, a second shell 21, a compressor 22, a throttling device 23, a four-way valve 24, a gas-liquid separator 25, a first external refrigerant pipe 26, a second external refrigerant pipe 27, a first electromagnetic valve 28 and a bypass assembly 29;

chassis 211, top cover 212, coaming 213, front panel 214, support frame 215, auxiliary support member 216;

the third insert tongue 2121, the first side plate 2131, the second side plate 2132, the first slot 2133, the second slot 2134, the first insert tongue 2135, the third slot 2136, the step face 2137, the fourth slot 2138, the second insert tongue 2141, the positioning mating portion 2151, the fixed mating portion 2152, the carrier plate 2153, the cross beam 2154;

a bypass pipe 291, a second solenoid valve 292, a capillary tube 293, and a check valve 294;

a first stop valve 3;

a second shut-off valve 4;

a branch pipe 5;

a pipe connection assembly 6;

a first joint 61, a second joint 62;

an electric control box 7;

a plug-in positioning portion 71, a fixing portion 72;

a connection module 8;

a supporting foot 81, an auxiliary connecting piece 82, and a connecting post 83;

an upper load-bearing portion 811, a lower support portion 812, and an intermediate connection portion 813.

Description of the embodiments

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

The air conditioner in this application performs a refrigeration cycle of the air conditioner by using a compressor, a condenser, an expansion valve, and an evaporator. The refrigeration cycle includes a series of processes involving compression, condensation, expansion, and evaporation, and refrigerating or heating an indoor space.

The low-temperature low-pressure refrigerant enters the compressor, the compressor compresses the refrigerant gas into a high-temperature high-pressure state, and the compressed refrigerant gas is discharged. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process.

The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state formed by condensation in the condenser into a low-pressure liquid-phase refrigerant. The evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The evaporator may achieve a cooling effect by exchanging heat with a material to be cooled using latent heat of evaporation of a refrigerant. The air conditioner may adjust the temperature of the indoor space throughout the cycle.

An outdoor unit of an air conditioner refers to a portion of a refrigeration cycle including a compressor and an outdoor heat exchanger, an indoor unit of the air conditioner includes an indoor heat exchanger, and an expansion valve may be provided in the indoor unit or the outdoor unit.

The indoor heat exchanger and the outdoor heat exchanger function as a condenser or an evaporator. When the indoor heat exchanger is used as a condenser, the air conditioner is used as a heater of a heating mode, and when the indoor heat exchanger is used as an evaporator, the air conditioner is used as a cooler of a cooling mode.

As shown in fig. 1 to 8 and 10, an air conditioner outdoor unit according to an embodiment of the present application includes:

a housing (not labeled) on which a heat exchange air inlet and a heat exchange air outlet 111 are provided;

a heat exchanger 13 disposed in the housing;

the heat exchange fan 12 is arranged in the shell and is configured to introduce air flow outside the shell from the heat exchange air inlet after operation, exchange heat through the heat exchanger 13 and output from the heat exchange air outlet 111;

a compressor 22, the compressor 22 being disposed in the housing and outside the heat exchanger;

the electric control box 7, the electric control box 7 is arranged in the shell, the electric control box 7 comprises a box body and an electric control plate (not shown) arranged in the box body, and the electric control plate is configured to control the compressor and the heat exchange fan to operate.

Wherein, in order to meet the requirements of the modular design, the housing comprises a first housing 11 and a second housing 21; the first shell is provided with the heat exchange air inlet and the heat exchange air outlet 111, the heat exchange fan 12 and the heat exchanger 13 are arranged in the first shell, and the first shell, the heat exchange fan 12 and the heat exchanger 13 form a heat exchange module 1;

The electric control box 7, the compressor 22, the gas-liquid separator 25 and the four-way valve 24 are arranged in the second shell, and the second shell, the compressor 22, the gas-liquid separator 25, the four-way valve 24 and the electric control box 7 form the press module 2.

In the first embodiment, as shown in fig. 1, since the outdoor unit of the air conditioner is assembled by adopting the heat exchange module 1 and the press module 2 which are designed in a split type, in order to improve the connection reliability between the two modules during transportation and use.

The air conditioner outdoor unit further comprises a connecting module 8, wherein the connecting module 8 comprises a supporting foot 81;

wherein, support foot 81 is arranged in the bottom of first casing with the second casing, first casing with the second casing sets up respectively on support foot 81.

Specifically, in the factory assembly stage, the heat exchange module 1 and the press module 2 are assembled independently. After the assembly is completed, the heat exchange module 1 and the press module 2 are connected and fixed through the connecting module 8.

When the heat exchange module 1 and the press module 2 are fixedly connected, the first shell and the second shell are placed above the supporting feet 81, and then the first shell and the second shell are fixedly installed on the supporting feet 81 by means of screws and the like. For the supporting foot 81, the overall structural strength is high, and then the first shell and the second shell can be conveniently and firmly connected and fixed together, and the supporting foot 81 can effectively support and bear the heat exchange module 1 and the press module 2 so as to realize reliable transportation and installation of the air conditioner outdoor unit.

The heat exchange module and the press module are respectively installed and fixed on the support foundation of the connecting module, the two shells are installed and fixed by utilizing the support foundation, on one hand, the support foundation has enough structural strength to integrally bear and support the two shells on the support foundation so as to improve the assembly reliability, on the other hand, the first shell and the second shell are fixed on the same connecting module and are connected and fixed through the common support foundation, the on-site rapid assembly of operators can be facilitated, the connection reliability between the two shells is improved, and the integral structural strength of the air conditioner outdoor unit is improved.

In some embodiments of the present application, the connection module 8 comprises two support feet 81 arranged side by side.

Specifically, in order to ensure that the connection module 8 has a sufficiently strong connection strength while reducing the use of materials, the connection module 8 employs two support legs 81 arranged side by side to support and mount the first housing and the second housing.

Two support legs 81 that arrange side by side can be from the front and back side with the second casing supports and fixes to, according to the requirement of installation reliability, can be provided with a plurality of fixed connection positions along the length direction of support leg 81, so that first casing with the firm fixing of second casing is on support leg 81.

In another embodiment, in order to further connect and fix the first housing and the second housing, the first housing and the second housing may be further assembled together in the following auxiliary manner.

For example: the opposing surfaces of the first housing and the second housing are fixedly connected to each other. Specifically, the opposite surfaces of the first housing and the second housing may be fixedly connected to each other by screws, so as to improve connection reliability therebetween.

Alternatively, as shown in fig. 9, the connection module 8 further includes an auxiliary connection member 82, one end portion of the auxiliary connection member 82 is disposed on the first housing, and the other end portion of the auxiliary connection member 82 is disposed on the second housing.

Specifically, the upper parts of the first and second housings are connected by an auxiliary connector 82, so that the first and second housings are further assembled and fixed at the upper parts. The auxiliary connector 82 may be a conventional connector such as angle iron, to connect and fix the first housing and the second housing together.

In another embodiment, as shown in fig. 10, the supporting foot 81 has an upper bearing portion 811, a lower supporting portion 812, and an intermediate connecting portion 813, the upper bearing portion 811 and the lower supporting portion 812 being disposed opposite each other up and down, the intermediate connecting portion 813 being disposed between the upper bearing portion 811 and the lower supporting portion 812;

Wherein the upper bearing 811 is abutted against the bottoms of the first and second housings.

Specifically, in order to enhance the overall structural strength of the support leg 81, the support leg 81 has an upper bearing portion 811, a lower support portion 812, and an intermediate connection portion 813, and the upper bearing portion 811 is connected to the first housing and the second housing. The longitudinal section of the supporting foot 81 is of a C-like structure, so that the structural strength of the supporting foot 81 meets the use requirement.

In another embodiment, a plurality of connection posts 83 are provided on the upper bearing portion 811, the connection posts 83 extend upward, screw portions (not shown) are provided on the connection posts 83, and the connection posts 83 are inserted into the corresponding first and second housings.

Specifically, during the actual assembly process, the first and second housings are placed on the lower two support legs 81, and adjusted so that the connection posts 83 are inserted into the first and second housings. The screw portion provided at the top of the corresponding connection post 83 may be directly screw-coupled to the first and second housings, or the corresponding connection post 83 may be inserted into the first and second housings and fastened by a locking nut.

In the second embodiment, as shown in fig. 1 to 8, in order to facilitate electrical repair of the outdoor unit of the air conditioner, the electric control box 7 and the compressor 22 disposed in the compressor module are often prone to failure, and in order to improve the structure of the second housing for facilitating repair.

The second housing includes a chassis 211, a top cover 212, a shroud 213 and a front panel 214, the shroud 213 is disposed between the chassis 211 and the top cover 212, a positioning groove (not labeled) is formed between the top cover 212 and the top of the shroud 213, the top of the front panel 214 is inserted into the positioning groove, the bottom of the front panel 214 is fixed on the chassis 211 by a screw, and the compressor is disposed on the chassis 211.

Specifically, for the second housing, the shroud 213 is fixedly mounted to the love chassis 211 by screws, and then the top cover 212 is provided on top of the shroud 213, and the front end portion of the top cover 212 is protruded to the outside of the top of the shroud 213 to form a positioning groove. Thus, when the front panel 214 is mounted, the top of the front panel 214 is inserted into the positioning groove to be positioned, and the bottom of the front panel 214 is fixed to the chassis 211 by the screw. In this way, the number of screws used in the assembly of the second housing can be effectively reduced.

And when the parts inside the second housing need to be maintained, the whole front panel 214 can be taken down from the top only by unscrewing the screws at the bottom of the front panel 214, so that the operators can maintain and replace the parts in the second housing conveniently.

Through forming the constant head tank between top cap and the bounding wall in the second casing, when the equipment front panel, the top of front panel inserts in the constant head tank and has fixed a position, and the bottom of front panel then adopts conventional screw mode and chassis to fix, like this, when later maintenance, only need unscrew the screw of front panel bottom, alright dismantle the front panel, and then realize reducing the quantity of dismouting screw in the maintenance process to realize the air condensing units of convenient dismouting maintenance split type structure, in order to improve the maintenance convenience.

In some embodiments of the present application, the coaming 213 includes a first side plate 2131 and a second side plate 2132, the first side plate 2131 having an L-shaped cross-section, the first side plate 2131 and the second side plate 2132 being inserted together;

wherein, a side of the front panel 214 is inserted with the first side plate 2131, and a side of the front panel 214 is inserted with the second side plate 2132.

Specifically, for the coaming 213, a split structure is adopted, the first side plate 2131 of the L-shaped structure is used as a main supporting component and is firmly and fixedly connected with the bottom chassis 211 through a plurality of screws, while for the second side plate 2132, the split structure is installed on one side of the first side plate 2131 in an inserting manner, and the bottom of the second side plate 2132 is fixedly connected with the bottom chassis 211 through a plurality of bolts.

In addition, in order to improve connection reliability between the front panel 214 and the coaming 213, both side edges of the front panel 214 are respectively inserted with the first side plate 2131 and the second side plate 2132. In this way, the front panel 214 is effectively supported in connection with the upper, lower, left and right sides, so as to improve the overall connection reliability of the second housing.

In another embodiment, in order to meet the requirement of plugging between different plates in the second housing, a plurality of first slots 2133 are provided on one side of the first side plate 2131 from top to bottom, and a plurality of second slots 2134 are provided on the other side of the first side plate 2131 from top to bottom;

one side of the second side plate 2132 is provided with a plurality of first inserting tongues 2135 from top to bottom, and the other side of the second side plate 2132 is provided with a plurality of third inserting grooves 2136 from top to bottom;

A plurality of second inserting tongues 2141 are arranged at two side parts of the front panel 214 from top to bottom;

the first tongue 2135 is disposed in the second slot 2134, the second tongue 2141 on one side of the front panel 214 is disposed in the corresponding first slot 2133, and the second tongue 2141 on the other side of the front panel 214 is disposed in the corresponding third slot 2136.

Specifically, for the first side plate 2131 and the second side plate 2132, during the insertion process, the first tongue 2135 provided on the second side plate 2132 may be inserted into the second groove 2134 to securely connect the first side plate 2131 and the second side plate 2132 together at the side.

Similarly, for the front panel 214, both sides of the front panel 214 are inserted into the first and third slots 2133 and 2136 of the corresponding side through the second insert tongue 2141, respectively, so that both sides of the front panel 214 can be supported by the first and second side plates 2131 and 2132, respectively.

In some embodiments, in order to realize fast and accurate plugging by operators on one hand, and firm connection between the plugged board bodies on the other hand.

The sizes of the first and third slots 2133 and 2136 gradually decrease from bottom to top; the second tongue 2141 extends upward from below, and the second tongue 2141 is configured to be inserted into the first slot 2133 and the third slot 2136 from below upward.

Specifically, during the insertion process, the front panel 214 is inserted into the slots on the first side plate 2131 and the second side plate 2132 from bottom to top, and for this purpose, the dimensions of the first slot 2133 and the third slot 2136 gradually decrease from bottom to top. In this way, the second latch 2141 is precisely inserted into the first and third slots 2133 and 2136 when assembled, and the second latch 2141 can be caught in the first and third slots 2133 and 2136 when the front panel 214 is pushed upward, so as to improve connection reliability.

In another embodiment, the second slot 2134 tapers from top to bottom in size; the first tongue 2135 extends from top to bottom, and the first tongue 2135 is configured to be inserted into the second slot 2134 from top to bottom.

Specifically, during the insertion process, the second side plate 2132 is inserted into the second slot 2134 from top to bottom, and during the continued downward movement of the first tongue 2135 into the second slot 2134, the first tongue 2135 is tightly clamped by the second slot 2134.

In another embodiment of the present application, the top of the first side plate 2131 and the second side plate 2132 is formed with a step surface 2137, and the step surface 2137 is provided with a fourth slot 2138;

a plurality of third tongues 2121 are respectively provided on both sides of the top cover 212, and the third tongues 2121 are disposed in corresponding fourth slots 2138.

Specifically, in order to reduce the usage amount of the screw, for the top cover 212, the top cover 212 is mounted on the top of the coaming 213 in a plug-in manner, and the top cover 212 is restricted from being separated from the coaming 213 by matching the third plug-in tongue 2121 with the fourth plug-in groove 2138, and then at least one side of the top cover 212 can be fastened and connected with the coaming 213 by the screw, so as to improve the connection reliability of the top cover 212 and the coaming 213.

In one embodiment, the size of the fourth slot 2138 gradually decreases from back to front; the third tab 2121 extends from rear to front, and the third tab 2121 is configured to insert back and forth into the fourth slot 2138.

Specifically, during assembly, the top cover 212 may be assembled to the shroud 213 from back to front, and the third tongue 2121 is tightly clamped by the fourth slot 2138 as the third tongue 2121 is inserted into the fourth slot 2138 and continues to move forward.

In the third embodiment, for the press module 2, the compressor and the electric control box 7 are installed in the second housing, so that the electric control box 7 is conveniently disassembled and assembled for improving maintenance convenience during later maintenance.

One end of the box body is provided with an inserting positioning part 71, and the other end of the box body is provided with a fixing part 72;

wherein, be provided with support frame 215 in the shell, be provided with location cooperation portion 2151 and fixed cooperation portion 2152 on the support frame 215, grafting location portion 71 and location cooperation portion 2151 cartridge are in the same place, and fixed part 72 passes through the fix with screw and fixes on fixed cooperation portion 2152.

Specifically, for the electric control box 7, during assembly, the electric control box 7 is first assembled together in advance by means of inserting and assembling through the inserting and assembling positioning part 71 at one end and the positioning and assembling part 2151 arranged on the supporting frame 215, so as to mount and position one end of the electric control box 7; then, the fixing portion 72 provided on the other end portion of the electronic control box 7 is fixedly connected with the fixing mating portion 2152 on the support frame 215, so that the electronic control box 7 is mounted and fixed on the support frame 215.

When the electric control box 7 needs to be disassembled for maintenance, the electric control box 7 can be disassembled from the support frame 215 only by releasing the fixed connection limitation between the fixed part 72 and the fixed matching part 2152, so that the operator can maintain conveniently.

Through adopting modular design with automatically controlled box for automatically controlled box forms independent structure and adopts detachable mode to install on the support frame in the casing, when parts such as the automatically controlled board in the automatically controlled box of maintenance need only need leave fixed part and fixed cooperation part, alright take off automatically controlled box from the support frame, in order to realize taking out the automatically controlled box is whole from the casing, realizes adopting the automatically controlled box of modular structure to realize whole dismouting, in order to reduce the maintenance degree of difficulty and make things convenient for operating personnel to maintain.

In some embodiments, the support frame 215 includes a carrier plate 2153 and a beam 2154, the beam 2154 being disposed in the second housing, the carrier plate 2153 being secured to the beam 2154;

wherein, the carrier plate 2153 is provided with a positioning engaging portion 2151 and a fixing engaging portion 2152.

Specifically, in order to improve the overall structural strength of the support frame 215 and facilitate assembly, the support frame 215 is provided with a cross beam 2154 in the second housing, and the cross beam 2154 is disposed along a diagonal direction of the cross section of the second housing, so that the support plate 2153 can be supported at the bottom of the support plate 2153. To ensure a stable mounting of the carrier plate 2153 in the second housing.

And the carrier plate 2153 is provided with a positioning engaging portion 2151 and a fixing engaging portion 2152 as a component for directly mounting the electronic control cartridge 7.

The fixing portion 72 and the fixing mating portion 2152 may be fixedly connected by a screw fixing manner, etc., the expression entity of the fixing portion 72 may be a fixing plate extending to the outside of the electronic control box 7, a mounting hole is provided on the fixing plate, and the fixing mating portion 2152 may be a screw hole formed on the carrier plate 2153.

In addition, the display entity of the plugging positioning portion 71 may be a latch, and the corresponding positioning mating portion 2151 is a slot, into which the latch is inserted to complete positioning. The specific entities of the positioning engaging portion 2151, the fixing engaging portion 2152, the insertion positioning portion 71, and the fixing portion 72 are not limited herein.

In another embodiment, in order to improve the fixing reliability of the edge of the carrier plate 2153, the inner wall of the second housing is further provided with an auxiliary supporting member 216, and the edge of the carrier plate 2153 is fixed on the auxiliary supporting member 216.

Specifically, the auxiliary supporting member 216 is fixed in the inner wall of the second housing, and the edge of the carrying plate 2153 may overlap the auxiliary supporting member 216, so that the edge of the carrying plate 2153 may be further supported by the auxiliary supporting member 216, so as to ensure that the carrying plate 2153 may reliably carry the electrical box.

In some embodiments, the fixed mating part 2152 is disposed proximate to the front panel 214 and the locating mating part 2151 is disposed distal from the front panel 214.

Specifically, since the operator needs to detach the front panel 214 during maintenance operation, in order to facilitate the operator to take out the electronic control box 7 from the second housing, the fixing engaging portion 2152 is disposed near the front panel 214, so that the operator will need to unscrew the screw on the fixing portion 72 after opening the front panel 214, and pull out the electronic control box 7 from the support plate. And the operation process of disassembling and assembling the electric control box 7 can be effectively simplified, so that the maintenance is convenient.

In a fourth embodiment, as shown in fig. 11-14, for the heat exchange module, the heat exchange air inlet includes a first air inlet 112 and a second air inlet 113, the first air inlet 112 is disposed at the back of the first housing, the second air inlet 113 is disposed at one side of the first housing, the heat exchange air outlet 111 is disposed at the front of the first housing, the heat exchanger includes a transverse section 131, a first longitudinal end 132 and a second longitudinal end 133, the transverse section 131 is located between the first longitudinal end 132 and the second longitudinal end 133, the transverse section 131 is disposed opposite to the first air inlet 112, the first longitudinal end 132 is disposed opposite to the second air inlet 113, and the second longitudinal end 133 extends from the transverse section 131 to a direction away from the first air inlet 112 and the second air inlet 113.

Specifically, the heat exchanger has a first longitudinal end 132, a transverse section 131, and a second longitudinal end 133 arranged in this order so that the heat exchanger has a three-stage structure as a whole. The transverse portion 131 and the first longitudinal end 132 are arranged opposite the corresponding air inlet such that the air flow entering from the air inlet can directly pass through the transverse portion 131 and the first longitudinal end 132 for heat exchange.

The second longitudinal end 133 is disposed obliquely as a whole, and the second longitudinal end 133 is disposed obliquely with respect to the first air inlet 112 and extends away from the second air inlet 113, so that a part of the air flow entering from the first air inlet 112 passes obliquely through the second longitudinal end 133. Thus, the whole heat exchange area of the heat exchanger can be effectively increased.

The heat exchanger adopts a three-section structure, the transverse section part and the first longitudinal end part are oppositely arranged with the air inlet, and then under the action of the heat exchange fan, the air flow entering from the air inlet basically flows in the direction perpendicular to the heat exchange surface of the transverse section part and the first longitudinal end part, and the second longitudinal end part is obliquely arranged towards the outer side for the second longitudinal end part of the other end part of the transverse section part, so that partial air flow entering from the first air inlet can obliquely flow with the second longitudinal end part, and further the second longitudinal end part can exchange heat with air, so that the whole heat exchange area of the heat exchanger can be increased by fully utilizing the second longitudinal end part on the premise of not increasing the whole volume size of the outdoor unit, and the second longitudinal end part is obliquely arranged to exchange heat by utilizing the air flow entering from the first air inlet, so that the heat exchange area of the heat exchanger is increased, and the heat exchange efficiency of the outdoor unit of the air conditioner is improved.

In another embodiment of the present application, the heat exchange air inlet includes a third air inlet 114, and the third air inlet 114 is disposed at the other side portion of the first housing;

the air inlet direction of the first air inlet 112 is relatively perpendicular to the heat exchange surface of the transverse section 131, the air inlet direction of the second air inlet 113 is relatively perpendicular to the heat exchange surface of the first longitudinal end 132, and the air inlet direction of the first air inlet 112 is relatively oblique to the heat exchange surface of the second longitudinal end 133.

Specifically, for the outdoor unit of the present embodiment, since the heat exchange module and the press module are designed in a split manner, the area on the other side of the first housing may be used to form the third air inlet 114.

The third air inlet 114 is disposed at one side of the second longitudinal end 133, and under the action of the heat exchange fan, the air flow entering from the third air inlet 114 and part of the air flow entering from the first air inlet 112 pass through the second longitudinal end 133 to exchange heat.

In one embodiment, the air intake area of the third air intake 114 is smaller than the air intake area of the second air intake 113; under the action of the heat exchange fan, part of the air flow introduced by the first air inlet 112 exchanges heat through the transverse section 131, the air flow introduced by the second air inlet 113 exchanges heat through the first longitudinal end 132, and the rest of the air flow introduced by the first air inlet 112 and the air flow introduced by the third air inlet 114 exchange heat through the second longitudinal end 133.

In some embodiments of the present application, for the air conditioner outdoor unit, a four-way valve 24 and a gas-liquid separator 25 may be further configured, where the gas-liquid separator 25 is configured with an air inlet pipe, an air outlet pipe and an oil return hole, the four-way valve 24 is connected to the air outlet pipe, the air inlet pipe and the heat exchanger 13, and the air suction pipe is connected to the air outlet pipe.

Specifically, the flow direction of the refrigerant is changed by the four-way valve to meet the switching requirement of the refrigerating and heating modes of the air conditioner, and the gas-liquid separator 25 can separate the refrigerant flowing back into the compressor in a gas state and a liquid state, so as to ensure that the compressor can reliably operate.

In one embodiment, an oil return hole is arranged at the bottom of the gas-liquid separator 25, and the oil return hole is connected with the air inlet pipe through a first electromagnetic valve 28;

specifically, the gas-liquid separator 25 is provided with the first electromagnetic valve between the oil return hole and the air inlet pipe, and controls the flow of the lubricating oil and the liquid refrigerant flowing back to the compressor 22 through controlling the first electromagnetic valve, so that the unit is ensured not to return liquid in the starting process, and the lubricating oil can flow back to the compressor 22 in time during stable operation, thereby ensuring the reliable operation of the unit.

In some embodiments of the present application, a bypass assembly 29 is also included; the bypass assembly 29 includes a bypass pipe 291, a second solenoid valve 292, and a capillary tube 293, the second solenoid valve 292 and the capillary tube 293 being disposed in series on the bypass pipe 291, the bypass pipe 291 being connected between the exhaust pipe and the intake pipe.

Specifically, in the actual use process, the pressure in the gas-liquid separator 25 is too low, and the gas-liquid separator 25 is vacuumized under the action of the compressor 22, so that the operation reliability of the compressor 22 is affected. For this reason, by providing the bypass assembly 29 between the discharge pipe of the compressor 22 and the intake pipe of the gas-liquid separator 25, when the pressure in the gas-liquid separator 25 is lower than the set value, the second solenoid valve 292 is opened so that part of the gaseous refrigerant outputted from the discharge pipe of the compressor 22 is delivered through the bypass pipe 291 and is throttled through the capillary tube 293 to enter the gas-liquid separator 25, thereby realizing the introduction of high-pressure gas into the gas-liquid separator 25 on the low pressure side to prevent the evacuation.

In other embodiments of the present application, a check valve 294 is further disposed between the exhaust pipe and the four-way valve 24, and is configured to limit the flow of refrigerant from the exhaust pipe to the four-way valve 24; wherein a bypass pipe 291 is connected to the pipe between the exhaust pipe and the check valve.

Specifically, the check valve is provided to prevent the compressor 22 from being started with a pressure difference, and in the use process, the check valve only needs to balance the pressure from the compressor 22 to the previous small section of the check valve, so that the balance time is fast, the check valve can also prevent the refrigerant from flowing back, and the possibility of damaging the compressor 22 is reduced.

Specifically, the first air inlet 112 is disposed at the back of the first housing, the second air inlet 113 is disposed at one side of the first housing, and the heat exchange air outlet 111 is disposed at the front of the first housing. When the heat exchange fan is used, the heat exchange fan is started, air outside the first shell enters the first shell from the back through the first air inlet 112, most of air flow penetrates through the transverse section 131, and the rest of air flow penetrates through the second longitudinal end 133; at the same time, air outside the first housing enters the first housing from the side via the second air inlet 113, and the air flow penetrates the first longitudinal end 132.

In another embodiment of the present application, the heat exchanger 13 is provided with a first pipe end (not shown) and a second pipe end (not shown), and the refrigerant in the heat exchanger 13 enters and exits through the first pipe end and the second pipe end. In order to meet the requirements of the external air conditioner indoor unit, the press module 2 further comprises a first external refrigerant pipe 26 and a second external refrigerant pipe 27, wherein the first external refrigerant pipe 26 and the second external refrigerant pipe 27 are arranged on the second shell 21, and the first refrigerant pipe is connected with the compressor 22.

In order to facilitate the connection of the refrigerant pipeline between the compressor module 2 and the heat exchange module 1, the outdoor unit of the air conditioner in the embodiment further comprises a pipeline connection assembly 6, wherein the pipeline connection assembly 6 comprises a first connector 61 and a second connector 62, and the first connector 61 and the second connector 62 are configured to be detachably connected with each other; the first pipe end is connected with a second external refrigerant pipe 27 through a pipeline connecting assembly 6, and the second pipe end is connected with the compressor 22 through the pipeline connecting assembly 6.

Specifically, the outdoor unit of the air conditioner adopts a modularized design and is divided into a heat exchange module 1 and a press module 2. In the actual assembly process, the heat exchange module 1 and the press module 2 are assembled separately.

For the heat exchange module 1, the heat exchange fan 12 and the heat exchanger 13 are installed in the first shell 11, and two ends of a refrigerant pipe forming the heat exchanger 13 respectively form a first pipe end and a second pipe end correspondingly, and the heat exchanger 13 is connected with the compressor module 2 through the first pipe end and the second pipe end so as to realize communication of a refrigerant flow path.

For the press module 2, a compressor 22, a first external refrigerant pipe 26 and a second external refrigerant pipe 27 are installed in the second shell 21, the first external refrigerant pipe 26 is provided with a first stop valve 3, and the second external refrigerant pipe 27 is provided with a second stop valve 4, so that the connection with the indoor unit of the air conditioner is realized through the first stop valve 3 and the second stop valve 4; in the second housing 21, a first external refrigerant pipe 26 is connected to the compressor 22 to realize refrigerant transportation.

After the heat exchange module 1 and the press module 2 are assembled in a modularized manner, the heat exchange module 1 and the press module 2 are connected through a pipeline connecting assembly 6 in a refrigerant flow path.

The method comprises the following steps: the first connector 61 and the second connector 62 configured by the pipeline connecting assembly 6 are correspondingly arranged on the refrigerant pipes of the heat exchange module 1 and the press module 2, and then the first connector 61 and the second connector 62 are connected together so that the refrigerant pipes of the heat exchange module 1 and the press module 2 are correspondingly communicated, so that the requirement of conveying the refrigerant is met.

In the later use process, when maintenance is required, the first connector 61 and the second connector 62 can be separated so that the heat exchange module 1 and the press module 2 are separated, and thus, the individual modules can be quickly maintained.

In some embodiments of the present application, for the pipe connection assembly 6, the first and second fittings 61, 62 are configured to be both in a self-sealing state when the pipe connection assembly 6 is in a disconnected state.

Specifically, after the first connector 61 and the second connector 62 are separated from each other, the first connector 61 and the second connector 62 are in a self-sealing state, and can be respectively sealed after being separated, the butt joint can be quickly connected, and the pressure loss is small. Like this, to heat exchange module 1 and press module 2, only can realize that the refrigerant seals alone, independent maintenance does not influence each other after the convenient dismantlement. The concrete entity of the pipeline connection assembly 6 can adopt the structures such as an air conditioner coupling quick connector and the like adopted in the conventional air conditioner pipeline connection, and the structure is not limited and described in detail herein.

In other embodiments of the present application, the first external refrigerant pipe 26, the suction pipe and the exhaust pipe of the compressor 22 are respectively connected with the four-way valve 24, and the four-way valve 24 is connected with the first pipe end through the pipe connection component 6.

Specifically, the four-way valve 24 is configured in the press module 2 to realize selective connection of refrigerant pipelines between different components, and the structural form and control mode of the four-way valve 24 can refer to the four-way valve configuration in a conventional air conditioner, which is not repeated and limited herein.

In addition, the compressor 22 may be provided with a throttling device 23 and a gas-liquid separator 25 as required, the throttling device 23 and the gas-liquid separator 25 are also disposed in the second housing 21, and the structure of the gas-liquid separator 25 of the joint flow device 23 may refer to the separator in a conventional air conditioner, and the description and limitation thereof will be omitted.

In some embodiments, since the compressor 22 is independently installed in the second housing 21, for better noise reduction, a sound insulation material may be further disposed on the second housing 21, that is, a sound insulation layer may be disposed on an inner wall of the second housing 21 by adopting a manner of matching PVC with felt, or by adopting a manner of matching a perforated plate, PVC and felt, disposed on an inner wall of the second housing 21, etc., which is not limited and described herein.

In other embodiments of the present application, in order to facilitate the connection of the refrigerant flow path with the air conditioning indoor unit, the air conditioning outdoor unit further includes a first stop valve 3 and a second stop valve 4, the four-way valve 24 is connected with the first stop valve 3 through a first external refrigerant pipe 26, and the heat exchanger 13 is connected with the second stop valve 4 through a second external refrigerant pipe 27.

Specifically, after the outdoor unit of the air conditioner is installed in place outdoors through the hanger, the pipelines extending out of the outdoor unit of the air conditioner are respectively connected with the first stop valve 3 and the second stop valve 4 to form a complete refrigerant flowing loop. Thus, the refrigerant can circulate by being driven by the compressor 22.

In some embodiments of the present application, the outdoor unit of the air conditioner includes a plurality of heat exchange modules 1, and two adjacent first housings 11 are connected together.

Specifically, in order to further reduce the use of the mold, for the heat exchange module 1, an assembling manner may be adopted to meet the use requirements of the air conditioner outdoor units with different specifications.

And a plurality of heat exchange modules 1 are matched with at least one press module 2 to realize the function of the outdoor unit.

Sharing the same size of the first housing 11 can be more advantageous in saving the mold cost. In addition, as the press module 2 is independently and modularly designed, the volume of the press module 2 is kept unchanged, and the plurality of heat exchange modules 1 are matched with the press module 2 to be used, the volume of a second shell in the press module 2 can be prevented from being increased continuously along with the increase of the number of the heat exchange modules 1, and the whole volume of the air conditioner outdoor unit is more beneficial to being reduced.

Wherein a plurality of first housings 11 are arranged in a stacked manner in the height direction; alternatively, the plurality of first housings 11 are arranged side by side in the horizontal direction.

As shown in fig. 15, when a single press module 2 is used in combination with a plurality of heat exchange modules 1, for convenience of connection, the four-way valve 24 and the second external refrigerant pipe 27 are respectively provided with a branch pipe 5, and the branch pipe and the first pipe end and the second pipe end are respectively connected with the corresponding branch pipe through a pipeline connection assembly 6.

Specifically, the number of the flow paths of the refrigerant can be expanded by adding the branch pipes 5, so that the refrigerant connection requirements of the heat exchangers 13 in the heat exchange modules 1 are met. The heat exchanger 13 is connected with the corresponding branch pipe 5 through the pipeline connecting component 6 so as to meet the assembly and disassembly requirements of the modularized design.

Wherein, the four-way valve 24 and the second external refrigerant pipe 23 are respectively provided with a plurality of branch pipes 5 which are sequentially connected in series, and the heat exchanger 13 is connected to the corresponding branch pipe 5. The heat exchanger 13 in each heat exchange module 1 is connected to the corresponding two branch pipes 5 to realize the circulation flow of the refrigerant.

In another embodiment, the first housing and the second housing are detachably assembled together, or the first housing and the second housing are separated from each other.

In some embodiments, for the plurality of heat exchange modules 1, in order to facilitate the fixed connection between the first housings 11, a connection portion (not shown) is provided on the first housing 11, and two first housings 11 are fixedly connected together through two connection portions.

Specifically, the representation entity of the connection portion may take various structural forms, for example: the connecting portion connects the two first housings 11 together using rivets or angle irons.

In other embodiments, the first housing 11 is provided with a positioning portion (not shown) and a positioning mating portion (not shown); two first housings 11 connected together, wherein the positioning portion on one first housing 11 is connected with the positioning mating portion 2151 on the other first housing 11.

Specifically, during assembly, the positioning portion and the positioning matching portion may be matched with each other, so that the two first housings are assembled together in a predetermined position.

The positioning portion and the positioning engaging portion may be engaged with the positioning protrusion and the positioning groove, for example: the four corners of the lower part of the first shell are designed to be cylindrical bulges, the four corners of the upper part of the first shell are designed to be cylindrical grooves, when the two first shells are combined up and down, the four corners of the lower part of the upper part of the first shell are inserted into the four grooves of the upper part of the lower part of the first shell, and the four corners of the first shell at the bottommost part are inserted into the grooves of the bottom plate.

In the case that the outdoor unit of the air conditioner in an embodiment of the present application is configured with a plurality of heat exchange modules, the refrigeration capacity ranges matched with the different heat exchange modules 1 may be different.

Specifically, the refrigerating capacity ranges of the heat exchangers in different heat exchange modules are the same; or the refrigerating capacity ranges of the heat exchangers in different heat exchange modules are different from each other; alternatively, the ranges of the refrigerating capacities of the heat exchangers in the different heat exchange modules partially overlap.

The heat exchange module used for the air conditioner outdoor unit needs to perform a heat exchange part matched with corresponding heat exchange quantity according to the working number of the air conditioner, and in order to reduce the number of the air conditioner outdoor units with different numbers, the air conditioner outdoor units with a plurality of specifications and sizes are required to be configured. The heat exchange modules configured in the air conditioner outdoor unit are subjected to modularized design, different heat exchange modules cover different matching number ranges, and then the heat exchange modules are combined to meet the outdoor heat exchange requirements of different matching number air conditioners.

In the description of the above embodiments, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (10)

1. An outdoor unit of an air conditioner, comprising:

the heat exchange module comprises a first shell, a heat exchanger and a heat exchange fan, wherein a heat exchange air inlet and a heat exchange air outlet are formed in the first shell, the heat exchanger and the heat exchange fan are arranged in the first shell, and the heat exchange fan is configured to introduce air flow outside the first shell from the heat exchange air inlet to exchange heat through the heat exchanger and output the air flow from the heat exchange air outlet after operation;

a press module comprising a second housing and a compressor, the compressor being disposed in the second housing;

the connecting module comprises a supporting foot;

the support foot is arranged at the bottoms of the first shell and the second shell, and the first shell and the second shell are respectively arranged on the support foot.

2. The outdoor unit of claim 1, wherein the connection module comprises two of the support legs arranged side by side.

3. The outdoor unit of claim 1, wherein the opposite surfaces of said first and second housings are fixedly connected to each other;

or, the connection module further comprises an auxiliary connection piece, one end part of the auxiliary connection piece is arranged on the first shell, and the other end part of the auxiliary connection piece is arranged on the second shell.

4. The outdoor unit of claim 1, wherein the supporting legs have an upper bearing part, a lower supporting part, and an intermediate connecting part, the upper bearing part and the lower supporting part being disposed opposite to each other up and down, the intermediate connecting part being disposed between the upper bearing part and the lower supporting part;

wherein the upper bearing part is abutted against the bottoms of the first shell and the second shell.

5. The outdoor unit of claim 4, wherein the upper bearing portion is provided with a plurality of connection posts extending upward, the connection posts are provided with screw portions, and the connection posts are inserted into the corresponding first and second housings.

6. The outdoor unit of claim 1, wherein the compressor module further comprises an electric control box, the electric control box comprises a box body and an electric control board arranged in the box body, the electric control board is configured to control the operation of the compressor and the heat exchange fan, one end of the box body is provided with a plugging positioning part, and the other end of the box body is provided with a fixing part;

the second shell is internally provided with a support frame, the support frame is provided with a positioning matching part and a fixed matching part, the plug-in positioning part is plugged with the positioning matching part, and the fixed part is fixed on the fixed matching part through a screw.

7. The outdoor unit of claim 1, wherein the second casing comprises a chassis, a top cover, a shroud and a front panel, the shroud is disposed between the chassis and the top cover, a plugging location part is formed between the top cover and the top of the shroud, the top of the front panel is plugged into the plugging location part, the bottom of the front panel is fixed on the chassis by screws, and the compressor is disposed on the chassis.

8. The outdoor unit of claim 7, wherein the shroud comprises a first side plate and a second side plate, the cross section of the first side plate is in an L-shaped structure, and the first side plate and the second side plate are inserted together;

One side part of the front panel is inserted with the first side plate, and one side part of the front panel is inserted with the second side plate.

9. The outdoor unit of claim 8, wherein one side of the first side plate is provided with a plurality of first slots from top to bottom, and the other side of the first side plate is provided with a plurality of second slots from top to bottom;

a plurality of first inserting tongues are arranged on one side part of the second side plate from top to bottom, and a plurality of third inserting grooves are arranged on the other side part of the second side plate from top to bottom;

the tops of the first side plate and the second side plate are provided with step surfaces, and the step surfaces are provided with fourth slots;

a plurality of second inserting tongues are arranged on two side parts of the front panel from top to bottom;

a plurality of third inserting tongues are respectively arranged on two sides of the top cover;

the first inserting tongues are arranged in the second inserting grooves, the second inserting tongues on one side part of the front panel are arranged in the corresponding first inserting grooves, the second inserting tongues on the other side part of the front panel are arranged in the corresponding third inserting grooves, and the third inserting tongues are arranged in the corresponding fourth inserting grooves;

In addition, the sizes of the first slot and the third slot are gradually reduced from bottom to top; the second insert tongue extends upwards from below, and is configured to be inserted into the first slot and the third slot from below upwards; the second slot gradually decreases in size from top to bottom, the first insertion tongue extends downwards from top to bottom, and the first insertion tongue is configured to be inserted into the second slot from top to bottom; the fourth slot is tapered from back to front in size, the third tab extends from back to front, and the third tab is configured to be inserted back to front into the second slot.

10. The outdoor unit of claim 1, wherein the compressor module further comprises a four-way valve, a first external refrigerant pipe, and a second external refrigerant pipe, the four-way valve, the first external refrigerant pipe, and the second external refrigerant pipe are disposed on the second housing, and the first external refrigerant pipe is connected to the four-way valve;

the heat exchanger is provided with a first pipe end and a second pipe end, and a refrigerant in the heat exchanger enters and exits through the first pipe end and the second pipe end;

the air conditioner outdoor unit further comprises a pipeline connecting assembly, wherein the pipeline connecting assembly comprises a first joint and a second joint, and the first joint and the second joint are configured to be detachably connected with each other;

The first pipe end is connected with the second external refrigerant pipe through the pipeline connecting assembly, and the second pipe end is connected with the four-way valve through the pipeline connecting assembly.