CN217559979U

CN217559979U - Outdoor machine of air conditioner

Info

Publication number: CN217559979U
Application number: CN202221384037.5U
Authority: CN
Inventors: 孙合庆; 逯成林
Original assignee: Hisense Air Conditioning Co Ltd
Current assignee: Hisense Air Conditioning Co Ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-10-11
Anticipated expiration: 2032-06-06

Abstract

The utility model provides an air condensing units, include: a housing defining a placement cavity therein; the dress box of electricity is located and is placed the intracavity, includes: the box body comprises a box body bottom plate, a box body front plate and a box body rear plate which are connected above and arranged in the front and at the back of the box body bottom plate, and a box body first side plate and a box body second side plate which are connected above the box body bottom plate and connected between the box body front plate and the box body rear plate, wherein the box body first side plate is provided with side plate heat dissipation holes; the first rib plate is non-horizontally arranged on the inner side of the first side plate of the box body, and two ends of the first rib plate are respectively connected with the front plate and the rear plate of the box body; the second rib plates are non-horizontally arranged on one side of the first rib plates, which is far away from the first side plate of the box body, and two ends of the second rib plates are respectively connected with the front plate of the box body and the rear plate of the box body; the PCB circuit board is arranged between the second rib plate in the box body and the second side plate of the box body; first gusset and second gusset can block water and with water conservancy diversion to below, improve user experience.

Description

Outdoor machine of air conditioner

Technical Field

The utility model belongs to the technical field of the air conditioner, especially, relate to an air condensing units.

Background

At present, because a PCB circuit board with a heating element is placed in an electrical box of an air conditioner outdoor unit, the electrical box generates a large amount of heat, and the electrical box needs to be cooled so that the PCB circuit board can stably operate. At present, two modes of air-cooled heat dissipation and refrigerant heat dissipation are generally adopted, wherein when the air-cooled heat dissipation is adopted, the size of an aluminum substrate is large, so that the aluminum substrate can play a certain water retaining role on a PCB (printed circuit board), but when the air-cooled heat dissipation is adopted, certain dependence is provided on the external environment temperature, and the heat dissipation effect is unstable; when adopting the refrigerant heat dissipation, the aluminium base plate size is less, can't keep off the rain for PCB circuit board, after intaking in the denso box, can make PCB circuit board operation unstable, finally influences user experience.

Disclosure of Invention

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. For this purpose, the first and second air-conditioning systems,

according to an embodiment of the present disclosure, there is provided an outdoor unit of an air conditioner including:

a housing defining a placement cavity therein;

the dress box of electricity is located place the intracavity, the dress box of electricity includes:

the box body comprises a box body bottom plate, a box body front plate and a box body rear plate which are connected above and arranged in the front and at the back of the box body bottom plate, and a box body first side plate and a box body second side plate which are connected above the box body bottom plate and connected between the box body front plate and the box body rear plate, wherein the box body first side plate is provided with side plate heat dissipation holes;

the first rib plate is arranged on the inner side of the first side plate of the box body in a non-horizontal mode, and two ends of the first rib plate are connected with the front plate of the box body and the rear plate of the box body respectively;

the second rib plates are non-horizontally arranged on one side of the first rib plates, which is far away from the first side plate of the box body, two ends of the second rib plates are respectively connected with the front plate of the box body and the rear plate of the box body, and the second rib plates and the first rib plates are arranged at intervals and are arranged in a staggered manner in the height direction;

the PCB circuit board is arranged in the box body and is positioned between the second rib plate and the second side plate of the box body.

Set up the interval through the inboard at the first curb plate of box body and set up first gusset and the second gusset of crisscross arranging in height for first gusset and second gusset can block water and both utilize its face of being close to one side of the first curb plate of casing to lead to water conservancy diversion to the below, avoid rivers to PCB circuit board department to arouse the circuit board to damage, can improve PCB circuit board job stabilization nature, improve user experience.

According to the embodiment of the disclosure, the box body is provided with the water leakage holes for discharging water sprayed on the surface of the first rib plate and/or the surface of the second rib plate out of the box body, so that water flowing down along the surfaces of the first rib plate and the second rib plate can be discharged out of the box body, and the influence of water accumulated in the box body on the PCB is avoided.

According to the embodiment of the disclosure, the hole that leaks includes first hole that leaks, first hole that leaks is located the first curb plate of box body and/or just locate on the box body bottom plate first gusset is close to one side of the first curb plate of box body makes things convenient for the water discharge box body that first gusset surface flows down.

According to the embodiment of the disclosure, the water leakage hole comprises a second water leakage hole, the bottom of the second rib plate is not connected with the first side plate of the box body and/or the bottom plate of the box body, the second water leakage hole is formed in the first side plate of the box body and/or the bottom plate of the box body, the second rib plate is far away from one side of the first rib plate, and therefore water flowing down from the surface of the second rib plate can be conveniently discharged out of the box body.

According to the embodiment of the disclosure, the first rib plates are provided with at least one, the lower end of one first rib plate is connected with the first side plate of the box body and/or the bottom plate of the box body, the blocking area of the first rib plate is increased, the first rib plate can be better waterproof, and the water on the first rib plate can be conveniently discharged.

According to the embodiment of the disclosure, when the number of the second rib plates is at least two, the two first rib plates are arranged on the same plane in parallel at intervals, so that the waterproof effect of the first rib plates is enhanced.

According to the embodiment of the disclosure, the box body bottom plate is provided with the bottom plate heat dissipation holes, the bottom plate heat dissipation holes are formed in the area, located between the second side plate of the box body and the second rib plate, of the box body bottom plate, wind can flow into the box body from the box body bottom plate conveniently and then take away heat in the box body, and the wind passes through the bottom and the top of the box body on a path, so that the heat dissipation of the box body is very high.

According to the embodiment of the present disclosure, an outdoor air inlet and an outdoor air outlet which are communicated with the placing cavity are defined on the casing, and the outdoor unit of the air conditioner further includes:

the outdoor fan is arranged in the placing cavity and faces the outdoor air outlet, the electric box is arranged on one side of the outdoor fan, and the first side plate of the box body is positioned on one side, close to the outdoor fan, of the second side plate of the box body;

the outdoor heat exchanger is arranged in the placing cavity and is positioned on one side, close to the outdoor air inlet, of the outdoor fan and the box body;

outdoor wind warp outdoor air intake enters into place intracavity and outdoor heat exchanger heat transfer outdoor wind warp after the drive of outdoor fan is next partly heat transfer the bottom plate louvre enters into the box body then enters into first gusset with between the second gusset, then follows flow in the box body, through outdoor air outlet discharge casing, set up outdoor fan and can improve the radiating efficiency of wind to the denso box, set up outdoor heat exchanger and can change the temperature of blowing to the inside wind of electricity dress box, improve the radiating effect.

According to the embodiment of the disclosure, the casing further comprises a partition plate arranged on the front side of the outdoor heat exchanger, the rear end of the partition plate is connected with one side end of the outdoor heat exchanger, the front end of the partition plate is connected with the front panel of the casing, the outdoor fan and the outdoor heat exchanger are located on the same side of the partition plate, and the electrical box is arranged above the partition plate, so that the electrical box is convenient to fix.

According to the embodiment of the disclosure, the electric box further comprises a radiating pipe arranged in the box body and positioned below the PCB, an inlet of the radiating pipe is connected with an outlet of the outdoor heat exchanger, an outlet of the radiating pipe is connected with a stop valve of the outdoor unit of the air conditioner, and the electric box can be radiated by a refrigerant.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of an outdoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 2 is a perspective view of an air conditioner outdoor unit according to an embodiment of the present disclosure from another perspective;

fig. 3 is a partial structure perspective view of an outdoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 4 is an exploded view of a partial structure of an outdoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 5 is an exploded view of a partial structure of an electrical box according to an embodiment of the present disclosure;

FIG. 6 is a perspective view of a cassette according to an embodiment of the present disclosure;

FIG. 7 is a top view of a cartridge according to embodiments of the disclosure;

FIG. 8 isbase:Sub>A cross-sectional view taken at A-A of FIG. 7;

fig. 9 is a partial enlarged view at B in fig. 8;

FIG. 10 is a perspective view of another perspective of a cassette according to an embodiment of the present disclosure;

FIG. 11 is an enlarged view of a portion of FIG. 10 at C;

fig. 12 is an exploded view of another partial structure of an electrical box according to an embodiment of the present disclosure;

fig. 13 is an exploded view of yet another partial structure of an electrical box according to an embodiment of the present disclosure;

fig. 14 is a schematic structural view of a radiating pipe and a radiating pressure plate according to an embodiment of the present disclosure;

fig. 15 is a partial perspective view of an air conditioner outdoor unit according to an embodiment of the present disclosure;

FIG. 16 is an enlarged view of a portion of FIG. 15 at D;

fig. 17 is a partial perspective view of an air conditioner outdoor unit according to an embodiment of the present disclosure;

fig. 18 is a partial enlarged view at E in fig. 17;

fig. 19 is a partial perspective view of an air conditioner outdoor unit according to an embodiment of the present disclosure;

fig. 20 is a partial enlarged view at F in fig. 19.

In the above figures: a housing 1; a front panel 101; a rear panel 102; a side plate 103; a housing first side plate 1031; a cabinet second side plate 1032; a top plate 104; a base plate 105; an outdoor air inlet 11; an outdoor air outlet 12; a placing cavity 13; a partition 14; a vent hole 141; an outdoor fan 21; an outdoor fan 211; an outdoor motor 212; an outdoor heat exchanger 22; a compressor 23; electrical box 3; a case 31; a case bottom plate 311; bottom plate louvers 3111; a cartridge front plate 312; a box body rear plate 313; a cassette first side plate 314; side plate heat dissipation holes 3141; a case second side plate 315; a first rib 316; second rib plate 317; a water leakage hole 318; a first water drain hole 3181; a second water drain hole 3182; a PCB circuit board 32; a box cover 33; a radiating pipe 37; a first radiating pipe 371; a second heat dissipation tube 372; a heat-dissipating connecting pipe 373; a heat generating element 381; an element holder 382; a heat sink 383; a heat dissipating platen 384; a pipe clamp 3841; a limit projection 3842; a heat pipe channel 385; a first refrigerant connection pipe 391; a second refrigerant connecting pipe 392; a cartridge support 41; a fixed structure 61; a heat exchanger mount 62; and a shut-off valve 63.

Detailed Description

The present invention will now be described in detail by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

The air conditioner 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 supplies refrigerant to the air that has been conditioned and heat-exchanged.

The compressor compresses a refrigerant gas in a low-temperature and low-pressure state and discharges the refrigerant gas in a high-temperature and high-pressure state. 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 condensed 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 can achieve a cooling effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant. The air conditioner can adjust the temperature of the indoor space throughout the cycle.

The air conditioner includes an indoor air conditioner and an outdoor air conditioner, the outdoor air conditioner is a part of a refrigeration cycle including a compressor and an outdoor heat exchanger, the indoor air conditioner includes an indoor heat exchanger, and an expansion valve may be provided in the indoor air conditioner or the outdoor air conditioner.

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

The present invention provides an outdoor unit of an air conditioner, which is described below with reference to fig. 1 to 20.

Referring to fig. 1, the outdoor unit of an air conditioner includes a cabinet 1, and a placing chamber 13 is defined in the cabinet 1.

Specifically, referring to fig. 1 and 2, the cabinet 1 includes a front panel 101 located at the front side of the cabinet 1, a rear panel 102 located at the rear side of the cabinet 1, side panels 103 located at the left and right sides of the cabinet 1, a top panel 104 located at the top of the cabinet 1, and a bottom panel 105 located at the bottom of the cabinet 1.

Wherein, referring to fig. 2 and 3, the side plates 103 include a cabinet first side plate 1031 located at one of left and right sides of the cabinet and a cabinet second side plate 1032 located at the other of the left and right sides of the cabinet.

The front panel 101, the rear panel 102, the side panels 103, the top panel 104 and the bottom panel 105 of the housing enclose a placement cavity 13.

Referring to fig. 1 and 3, the cabinet 1 further defines an outdoor air inlet 11 and an outdoor air outlet 12. The outdoor air inlet 11 and the outdoor air outlet 12 are both communicated with the placing cavity 13.

Specifically, the outdoor air inlet 11 is disposed on the rear panel 102, and the outdoor air outlet 12 is disposed on the front panel 101. Of course, the outdoor air inlet 11 may also be disposed on the side plate 103, that is, the outdoor air inlet 11 is disposed on the rear panel and/or the side plate 103. The outdoor air inlet 11 may be disposed only on the first side plate 1031 of the casing, only on the second side plate 1032 of the casing, or on both the first side plate 1031 and the second side plate 1032 of the casing.

Referring to fig. 4, the outdoor unit of the air conditioner further includes an outdoor fan 21, and the outdoor fan 21 is disposed in the placing cavity 13 and faces the outdoor air outlet. Wherein, the outdoor fan 21 is arranged at the inner side of the outdoor air outlet.

Referring to fig. 4, the outdoor unit of the air conditioner further includes an outdoor heat exchanger 22, the outdoor heat exchanger 22 is disposed in the placing chamber 13, and the outdoor heat exchanger 22 is located at a side of the outdoor fan near the outdoor air inlet 11.

Outdoor air enters the placing cavity through the outdoor air inlet 11, the outdoor air exchanges heat with the outdoor heat exchanger in the placing cavity, and the heat exchanged outdoor air is driven by the outdoor fan to be discharged out of the shell through the outdoor air outlet.

The outdoor heat exchanger may be a plate type heat exchanger, and may be an L-shaped heat exchanger in order to increase a heat exchange area of the outdoor heat exchanger while minimizing a size of the outdoor unit of the air conditioner. When the outdoor heat exchanger is an L-shaped heat exchanger, one part of the outdoor heat exchanger is positioned at the rear part of the outdoor fan and is close to the rear panel, and the other part of the outdoor heat exchanger can be arranged at one side of the outdoor fan and is close to the side panel of the shell. Specifically, the other part of the outdoor heat exchanger is arranged close to the second side plate of the casing.

Referring to fig. 3, the outdoor fan 21 includes an outdoor fan 211 and an outdoor motor 212, wherein the outdoor motor 212 is connected to the casing and disposed on a side of the outdoor fan close to the outdoor heat exchanger, an output shaft of the outdoor motor is connected to the outdoor fan, and the outdoor motor drives the outdoor fan to rotate. The outdoor fan may be an axial fan such that the airflow flows axially into and out of the outdoor fan.

The outdoor unit of the air conditioner further comprises a fixing structure 61 connected in the casing, the fixing structure is longitudinally arranged and located on one side of the outdoor heat exchanger close to the outdoor motor 212, and the outdoor motor 212 is fixed on the fixing structure 61, so that the outdoor motor is stably fixed.

Specifically, the lower end of the fixing structure 61 is connected to the bottom plate of the housing, and the upper end of the fixing structure 61 is connected to the top plate or the front plate of the housing.

The upper portion of the outdoor heat exchanger may be connected with the fixing structure 61 by a heat exchanger fixing member 62 so that the outdoor heat exchanger is stably disposed.

The outdoor unit of the air conditioner further comprises an air outlet grille, and the air outlet grille is connected to the casing and located at the outdoor air outlet. The casing is provided with an air guide ring, the outdoor fan is arranged in the air guide ring, and the air outlet grille covers the front side of the air guide ring. Specifically, the air guide ring is formed on the front panel of the casing.

Referring to fig. 2, the outdoor unit of the air conditioner further includes an electrical box 3, the electrical box 3 is disposed in the placing cavity 13, the electrical box is located on one side of the outdoor fan, specifically, on one side of the outdoor fan close to the first side plate of the casing, and the electrical box is located on one side of the outdoor heat exchanger close to the outdoor fan.

Referring to fig. 3, 5 and 20, the electrical box 3 includes a box body 31, a PCB circuit board 32 disposed in the box body 31, and a box cover 33 connected to the box body and covering the PCB circuit board.

Referring to fig. 6, in particular, the box 31 includes a box bottom plate 311, a box front plate 312 and a box rear plate 313 connected above and in front of the box bottom plate, and a box first side plate 314 and a box second side plate 315 connected above and between the box front plate and the box rear plate, wherein the box first side plate 314 is located on one side of the box second side plate 315 close to the outdoor fan.

Referring to fig. 7, the first side plate 314 of the box has side plate heat dissipation holes 3141. Specifically, the local face of the first side plate of the box body is sunken towards the inner side of the first side plate of the box body, the two opposite sides of the local face are separated from the first side plate of the box body, the other opposite two sides of the local face are connected with the first side plate of the box body, and side plate heat dissipation holes are formed in the separation positions of the local face and the first side plate of the box body. The side plate heat dissipation holes can be provided with a plurality of side plates arranged along the height direction of the first side plate of the box body. The side plate heat dissipation holes can be formed by punching or formed by cutting and bending.

The first side plate 314 of the box comprises an inclined section and a vertical section, wherein the inclined section is inclined towards the outside of the box, the inclined section can be connected with the bottom plate of the box, and the vertical section can be connected with the inclined section.

The water outside the box body easily passes through the first side plate of the box body from the side plate radiating holes to be sprayed on the PCB or sprayed on the PCB from the side upper part of the first side plate of the box body. Can be the rainwater that the slope fell, perhaps, when the box body set up the one side at outdoor fan, also can get rid of the comdenstion water curb plate radiating hole department and the side top of the first curb plate of box body when outdoor fan is rotatory, consequently, need set up the structure that can block that the water drenches to the PCB circuit board on the electricity dress box.

Referring to fig. 6, the electrical box 3 further includes a first rib 316 and a second rib 317.

The first rib plate 316 is arranged non-horizontally, the first rib plate 316 is arranged at the inner side of the first side plate of the box body, and two ends of the first rib plate 316 are respectively connected with the front plate 312 and the rear plate 313 of the box body.

Specifically, the first rib plate can be vertically arranged and is perpendicular to the box body bottom plate.

Referring to fig. 7-11, the second rib plates 317 are arranged non-horizontally, and the second rib plates 317 are arranged on one side of the first rib plates away from the first side plates of the box body, two ends of the second rib plates 317 are respectively connected with the front plate 312 and the rear plate 313 of the box body, and the second rib plates 317 and the first rib plates 316 are arranged at intervals and are arranged in a staggered manner in the height direction.

The first rib plate 316 and the second rib plate 317 are both located on one side of the PCB away from the second side plate of the box body, i.e. the PCB is located between the second rib plate and the second side plate of the box body.

Specifically, the second rib plates can be vertically arranged and are perpendicular to the box body bottom plate.

Through set up the interval setting and the first gusset and the second gusset of crisscross arrangement in height in the inboard of the first curb plate of box body for first gusset and second gusset can block water and both utilize its face that is close to one side of the first curb plate of casing to lead water conservancy diversion to the below, avoid rivers to PCB circuit board department to arouse the circuit board to damage, can improve the stability of PCB circuit board work, improve user experience.

Referring to fig. 7, the box body 31 is provided with water leakage holes 318 for discharging water sprayed on the surface of the first rib plate and/or the surface of the second rib plate out of the box body, so that water flowing down along the surfaces of the first rib plate and the second rib plate can be discharged out of the box body, and the influence of water accumulated in the box body on the PCB is avoided.

Referring to fig. 8 and 9, specifically, the water leakage hole 318 includes a first water leakage hole 3181, the first water leakage hole 3181 is disposed on the first side plate and/or the bottom plate of the box, and the first water leakage hole 3181 is disposed on one side of the first rib plate close to the first side plate of the box, so as to facilitate the water flowing down from the surface of the first rib plate to be discharged out of the box.

Referring to fig. 10 to fig. 11, the water leakage hole further comprises a second water leakage hole 3182, the bottom of the second rib plate is not connected with the first side plate of the box body and/or the bottom plate of the box body, the second water leakage hole 3182 is formed in the first side plate of the box body and/or the bottom plate of the box body and is formed in one side, away from the first rib plate, of the second rib plate, the second water leakage hole is formed in the first side plate of the box body and/or the bottom plate of the box body and is formed in the second rib plate, away from one side of the first rib plate, and water flowing down from the surface of the second rib plate can be discharged conveniently.

The first rib plates are provided with at least one, wherein the lower end of one first rib plate is connected with the first side plate of the box body and/or the bottom plate of the box body, so that the blocking area of the first rib plates is increased, the first rib plates can be better waterproof, and the drainage of water on the first rib plates is facilitated; when the number of the first rib plates is at least two, the two first rib plates are arranged on the same plane in parallel at intervals, so that the waterproof function of the first rib plates is enhanced.

The bottom plate of the machine shell is provided with a water receiving tray which is used for receiving water flowing out of the outdoor heat exchanger, the outdoor fan and the box body, and a water outlet hole can be formed in the water receiving tray to discharge the water on the water receiving tray out of the water receiving tray so as to avoid the water from accumulating in the water receiving tray.

Referring to fig. 6, the box bottom plate 311 is provided with bottom plate heat dissipation holes 3111, the bottom plate heat dissipation holes are disposed in the region where the box bottom plate is located between the second side plate and the second rib plate of the box, so that wind flows into the box from the box bottom plate and then takes away heat in the box, and the wind passes through the bottom and the top of the box on the path, so that the heat dissipation to the box is very high.

Outdoor heat exchanger is located the one side that the box body is close to outdoor air inlet, and outdoor wind enters into through outdoor air inlet and places the intracavity and the heat transfer of outdoor heat exchanger, and outdoor wind after partly heat transfer enters into the box body then enters into first gusset with between the second gusset through the bottom plate louvre under the drive of outdoor fan, then flows out in the box body, through outdoor air outlet discharge casing for outdoor wind can dispel the heat to the denso box, sets up outdoor fan and can improve the radiating efficiency of wind to the denso box, sets up outdoor heat exchanger and can change the temperature of blowing to the inside wind of electricity dress box, improves the radiating effect.

Referring to fig. 19-20, the upper part of the first rib plate and/or the second rib plate can be covered in the box cover, so that the box cover side plate, the first rib plate and the second rib plate together play a role in blocking water from flowing to the PCB.

The box body or the first rib plate or the second rib plate is provided with a clamping protrusion, the box cover is provided with a clamping hole, and the box cover is clamped with the box body or the first rib plate or the second rib plate.

Referring to fig. 15-16, the casing further includes a partition 14 disposed at a front side of the outdoor heat exchanger, a rear end of the partition is connected to one side end of the outdoor heat exchanger and a front end of the partition is connected to a front panel of the casing, the outdoor fan and the outdoor heat exchanger are disposed at a same side of the partition, and the box body is disposed above the partition. Wherein the partition 14 may be vertically disposed.

The bottom plate heat dissipation holes 3111 can be located on two sides of the partition plate, and the first rib plate and the second rib plate can be at least partially located on one side of the partition plate close to the outdoor fan, so that air passing through the outdoor heat exchanger can smoothly enter the box body through the bottom plate heat dissipation holes, flow resistance of outdoor air can be reduced, and the heat dissipation effect is improved.

Be equipped with the ventilation hole on the baffle, the air accessible ventilation hole that the baffle is close to outdoor fan one side enters into the baffle and keeps away from outdoor fan's one side, then enters into the box body through the bottom plate louvre on the box body bottom plate.

The first side plate 1031 of the casing is arranged on one side of the partition plate away from the outdoor fan, one end of the box body away from the outdoor fan is arranged on the inner side of the first side plate of the casing, the outdoor unit of the air conditioner further comprises a box body supporting piece 41, and the box body supporting piece is supported at the bottom end of the box body close to the first side plate of the casing and fixedly connected with the inner wall of the first side plate of the casing.

The outdoor unit of the air conditioner further comprises a compressor 23, the compressor is arranged on one side, away from the outdoor fan, of the partition plate, and the compressor can be vertically fixed on the bottom plate of the machine shell, so that the electric box is convenient to fix.

Referring to fig. 12 to 14, the electrical box further includes a heat dissipating pipe 37 disposed in the box body and below the PCB, wherein an inlet of the heat dissipating pipe is connected to an outlet of the outdoor heat exchanger and an outlet of the heat dissipating pipe is connected to a stop valve 63 of the outdoor unit of the air conditioner, so that the electrical box can be cooled by a refrigerant.

The outlet of the outdoor heat exchanger connected with the radiating pipe is positioned at one end of the outdoor heat exchanger connecting partition plate, and the stop valve is arranged on the first side plate of the machine shell.

The PCB 32 is provided with a heating element 381, which is disposed on a side of the PCB facing the bottom plate of the case.

In some embodiments of the present disclosure, the heat generating component 381 is mounted on the component holder 382, and the component holder 382 is fixedly connected to the PCB 32.

The component holder 382 is fixed to the PCB 32 by screws, and supports the heat generating component 381. The component holder 382 is hollow, so that the component holder 382 can effectively support the heating component 381 on one hand, and is favorable for heat dissipation and reduces heat accumulation around the heating component 381 on the other hand.

The lower portion of the heat generating component 381 is provided with a heat dissipating plate 383 and a heat dissipating pressing plate 384, the heat dissipating pipe 37 is clamped between the heat dissipating plate and the heat dissipating pressing plate, one side of the heat dissipating plate 383 is matched with the heat dissipating pipe 37, and the other side of the heat dissipating plate 383 is matched with the heat generating component 381, so that the heat released by the heat generating component 381 is transferred to the refrigerant in the heat dissipating pipe 37.

The heating element 381 and the heat dissipation plate 383 can be fixed through screws, so that the heat dissipation plate 383 and the heating element 381 are tightly attached, and the heat dissipation efficiency is improved.

The radiating pipe 37 includes a first radiating pipe 371 and a second radiating pipe 372 between the radiating plate 383 and the radiating pressing plate, the first radiating pipe and the second radiating pipe may be disposed in parallel, the radiating pipe 37 further includes a radiating connecting pipe 373 connected between the first radiating pipe and the second radiating pipe, and the radiating connecting pipe may be connected with a semicircular pipe.

Referring to fig. 17 to 18, an end of the first radiating pipe away from the heat dissipating connection pipe is connected to an outlet of the outdoor heat exchanger through a first refrigerant connection pipe 391, and an end of the second radiating pipe away from the heat dissipating connection pipe is connected to the stop valve 63 through a second refrigerant connection pipe 392.

A radiating pipe channel 385 corresponding to the first radiating pipe and the second radiating pipe is formed between the radiating plate 383 and the radiating pressing plate, the first radiating pipe and the second radiating pipe are located in the radiating channel, and a pipe clamp 3841 located at the end part of the radiating pipe channel is arranged on the radiating pressing plate to clamp the radiating pipe. The heat dissipation pressure plate is further provided with a limiting protrusion 3842 positioned on the inner side of the heat dissipation connecting pipe so as to position the heat dissipation pipe.

In the description of the present invention, it is to 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 those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" 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 defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

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

a housing defining a placement cavity therein;

the first rib plate is non-horizontally arranged on the inner side of the first side plate of the box body, and two ends of the first rib plate are respectively connected with the front plate of the box body and the rear plate of the box body;

2. The outdoor unit of claim 1, wherein the box body is provided with water leakage holes for discharging water, which is poured onto the surface of the first rib plate and/or the surface of the second rib plate, out of the box body.

3. The outdoor unit of claim 2, wherein the water leakage holes comprise a first water leakage hole, and the first water leakage hole is formed in the first side plate of the box body and/or the bottom plate of the box body and is formed in a side of the first rib plate close to the first side plate of the box body.

4. The outdoor unit of claim 2, wherein the water leakage holes comprise second water leakage holes, the bottom of the second rib plate is not connected to the first side plate of the box body and/or the bottom plate of the box body, and the second water leakage holes are formed in the first side plate of the box body and/or the bottom plate of the box body and are formed in one side of the second rib plate away from the first rib plate.

5. The outdoor unit of claim 4, wherein the first rib has at least one, and a lower end of one of the first ribs is connected to the first side plate and/or the bottom plate of the box body.

6. The outdoor unit of claim 5, wherein when there are at least two second rib plates, the two first rib plates are arranged on the same plane in parallel and at intervals.

7. The outdoor unit of any one of claims 1 to 6, wherein the bottom plate heat dissipation holes are formed in the bottom plate of the box body, and the bottom plate heat dissipation holes are formed in a region of the bottom plate of the box body, which is located between the second side plate of the box body and the second rib plate.

8. The outdoor unit of claim 7, wherein the casing defines an outdoor air inlet and an outdoor air outlet communicating with the accommodating chamber, and further comprising:

outdoor wind warp outdoor air inlet enters into place the intracavity and the heat transfer of outdoor heat exchanger outdoor wind after the drive of outdoor fan a part of heat transfer passes through the bottom plate louvre enters into the box body then enters into first gusset with between the second gusset, then follows flow out in the box body, through outdoor air outlet discharge casing.

9. The outdoor unit of claim 8, wherein the casing further comprises a partition plate disposed at a front side of the outdoor heat exchanger, a rear end of the partition plate is connected to one side end of the outdoor heat exchanger and a front end thereof is connected to a front panel of the casing, the outdoor fan and the outdoor heat exchanger are disposed at a same side of the partition plate, and the electronic box is disposed above the partition plate.

10. An outdoor unit of an air conditioner as claimed in claim 8, wherein the electrical box further includes a heat pipe disposed in the box body and located under the PCB, an inlet of the heat pipe is connected to an outlet of the outdoor heat exchanger and an outlet of the heat pipe is connected to a stop valve of the outdoor unit of the air conditioner.