CN218410113U - Outdoor unit of air conditioner - Google Patents

Abstract

The application relates to the technical field of air conditioners, and discloses an air conditioner outdoor unit, it includes: a housing; the middle partition plate is arranged in the shell; the electric control assembly is arranged in the casing and is installed on the top side of the middle partition plate, the electric control assembly comprises a bottom box, a box cover, an electric control plate, a bottom fireproof metal plate and a top fireproof metal plate, the bottom box is provided with an accommodating groove with an open top, the electric control plate is arranged in the accommodating groove, the box cover covers the top of the bottom box, the bottom fireproof metal plate is detachably installed on the bottom box and surrounds the bottom surface and the outer peripheral surface of the bottom box, and the top fireproof metal plate is detachably stacked on the top surface of the box cover; the beneficial effect of this application does: when the electric control board catches fire, the flame can be effectively prevented from overflowing from the electric control box assembly, the flame is further prevented from spreading outwards through the casing, and the safety performance is ensured.

Description

Outdoor unit of air conditioner

Technical Field

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

Background

In the existing air conditioner outdoor unit, electric control box components are all wrapped by an electric appliance box to form an electric control board, and are integrally installed on a middle partition board; however, when the electric control panel is short-circuited and a fire is started, the electric control box may be melted, and a flame may spread to the outside through a gap of the outdoor unit, resulting in a fire.

Disclosure of Invention

An object of this application is to provide an air condensing units, it can avoid because automatically controlled board catches fire and leads to the intensity of a fire to stretch outside the casing, improves the security performance.

The purpose of the application is realized by the following technical scheme:

an outdoor unit of an air conditioner, comprising: the middle partition plate is arranged in the casing, the electric control assembly is arranged in the casing and is installed on the top side of the middle partition plate, the electric control assembly comprises a bottom box, a box cover, an electric control plate, a bottom fireproof metal plate and a top fireproof metal plate, the bottom box is provided with an accommodating groove with an open top, the electric control plate is arranged in the accommodating groove, the box cover covers the top of the bottom box, the bottom fireproof metal plate is detachably installed on the bottom box and is enclosed on the bottom surface and the outer peripheral surface of the bottom box, and the top fireproof metal plate is detachably stacked on the top surface of the box cover; through setting up bottom fire prevention panel beating, being provided with top fire prevention panel beating in the top side of lid in end box periphery respectively, when the automatically controlled board of inside catches fire and makes end box or lid melt, can effectively completely cut off the intensity of a fire inside automatically controlled box, avoid outwards stretching from the clearance of casing, improve safe and reliable performance.

In some embodiments of the present application, the intermediate partition divides the housing into a compressor chamber and a fan chamber; the electric control assembly stretches across the middle partition plate, the left end and the right end of the electric control assembly are respectively located in the compressor cavity and the fan cavity, a vent is arranged on the bottom box corresponding to the compressor cavity, and an avoidance port is arranged on the bottom fireproof metal plate corresponding to the vent; the electric control assembly stretches across the compressor cavity and the fan cavity, the ventilation opening is formed in the position, in the compressor cavity, of the bottom box, heat can be effectively dissipated to the electric control plate, and meanwhile, due to the fact that the compressor cavity is usually a closed space, flame can be prevented from spreading outwards to the shell through the compressor cavity.

In some embodiments of the present application, a heat dissipation hole is formed at the left side of the bottom case; the electronic control assembly further comprises: the radiating fin group is arranged at the left end of the electric control board and corresponds to the radiating holes; the bottom fire prevention panel beating includes: front plate portion, bottom plate portion and backplate portion, the front plate portion laminate in the leading flank of end box, bottom plate portion laminate in the bottom surface of end box, just the front side of bottom plate portion is along connecting the downside of front plate portion is followed, the backplate portion laminate in the trailing flank of end box, just the downside of backplate portion along with the rear side of bottom plate portion is along connecting. The electric control board is arranged close to one side of the compressor cavity as much as possible, the radiating fin group is arranged close to one side of the fan cavity, and the radiating holes are formed in the right side of the bottom box corresponding to the radiating fin group, so that effective radiating of the electric control board is further achieved.

In some embodiments of the present application, the outdoor unit of an air conditioner further includes: the compressor assembly is arranged in the compressor chamber, the vent is correspondingly arranged above the compressor assembly, and the compressor assembly comprises a compressor body and soundproof cotton wrapped on the periphery of the compressor body; soundproof cotton not only can play the effect of making an uproar that falls of giving sound insulation to the compressor body, can also play fire-retardant effect, even if flame spills over to soundproof cotton from the vent on, also can avoid taking place further burning.

In some embodiments of the present application, a mounting groove is formed on a top side of the middle partition plate, and the electric control assembly is clamped in the mounting groove; the installation and the disassembly are simple.

In some embodiments of the present application, in order to further ensure the stability of installation, the middle partition plate is provided with a connecting part, and the bottom box is connected with the connecting part through a screw; meanwhile, the outdoor unit of an air conditioner further includes: the connecting plate is arranged in the compressor chamber and positioned at the bottom of the electric control assembly, one end of the connecting plate is connected with the bottom side of the bottom box through a screw, and the other end of the connecting plate is connected with the side part of the shell through a screw.

In some embodiments of this application, the both ends of end box are provided with the fastener respectively, and the fastener at both ends can accomodate the electric wire in the fan cavity and the electric wire in the compressor cavity respectively, avoids taking place to interfere when each part moves through rational distribution.

In some embodiments of this application, end box is along being provided with extension respectively along preceding, the rear side at its top, the preceding, the rear side at bottom fire prevention panel beating along its top are along being provided with respectively with each the portion of bending of extension one-to-one, bend with overlap joint each other between the extension, and can dismantle the connection through the screw, not only the installation is stable, and is convenient for install, dismantle.

In some embodiments of the application, a positioning groove is formed in the rear side of the bottom fireproof metal plate, a positioning convex strip is arranged on the rear side of the bottom box, and the positioning convex strip penetrates through the positioning groove; before carrying out the screw fastening, can realize tentatively fixing a position, convenient quick installation through the cooperation joint of location sand grip and constant head tank.

In some embodiments of this application, the top fire prevention panel beating with the lid joint links to each other, is convenient for install and dismantle.

Drawings

The present application is described in further detail below in connection with the accompanying drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present application. Furthermore, unless specifically stated otherwise, the drawings are intended to be conceptual in nature or configuration of the described objects and may contain exaggerated displays and are not necessarily drawn to scale.

Fig. 1 is a schematic view illustrating an outdoor unit of an air conditioner according to some embodiments of the present application;

fig. 2 is a schematic view of an outdoor unit of an air conditioner according to some embodiments of the present application, with a top cover 15 hidden;

FIG. 3 is a top view of FIG. 2;

fig. 4 is an exploded view of an outdoor unit of an air conditioner according to some embodiments of the present application;

fig. 5 is a schematic view illustrating an installation structure of an electric control assembly of an outdoor unit of an air conditioner according to some embodiments of the present application;

fig. 6 is a schematic structural view illustrating an electric control assembly of an outdoor unit of an air conditioner according to some embodiments of the present application;

FIG. 7 is an exploded schematic view of FIG. 6;

FIG. 8 is a schematic view of the assembly between the electronic control board and the bottom case of the electronic control assembly of FIG. 6;

fig. 9 is an assembly schematic diagram between a box cover and a top fireproof sheet metal in the electric control assembly in fig. 6;

FIG. 10 is an exploded schematic view of FIG. 10;

FIG. 11 is a schematic view of the assembly between the back box and the bottom fire prevention panel of the electronic control assembly of FIG. 6;

FIG. 12 is a schematic view of the structure of FIG. 11 from another perspective;

fig. 13 is an exploded view of fig. 11.

In the figure, 10, a housing; 11. a compressor chamber; 12. a fan chamber; 13. a front panel; 14. A left side plate; 15. a top cover; 16. a base;

20. a middle partition plate; 21. mounting grooves; 22. a connecting portion;

30. an electronic control assembly; 31. a bottom case; 311. a containing groove; 312. a vent; 313. wire clamps; 314. an extension portion; 315. positioning the convex strip; 316. heat dissipation holes; 32. a box cover; 321. buckling; 33. an electric control board; 34. a bottom fireproof metal plate; 341. avoiding the mouth; 342. a front plate portion; 343. A bottom plate portion; 344. a rear plate portion; 345. a bending part; 346. positioning a groove; 347. an abutting portion; 35. a top fireproof metal plate; 351. a card slot; 36. a set of heat dissipating fins;

40. a compressor assembly; 41. a compressor body;

50. a connecting plate;

60. a fan assembly;

70. a heat exchanger.

Detailed Description

Hereinafter, preferred embodiments of the present application will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the descriptions are illustrative only, exemplary, and should not be construed as limiting the scope of the application.

First, it should be noted that the orientations of "upper", "lower", "left", "right", "front", "rear", and the like referred to herein are defined with respect to the directions in the respective drawings, which are relative concepts, and thus can be changed according to different positions and different practical states in which they are located. These and other orientations, therefore, should not be used in a limiting sense.

It should be noted that the term "comprising" does not exclude other elements or steps and the "a" or "an" does not exclude a plurality.

Furthermore, it should also be noted that any single technical feature described or implied in the embodiments herein, or any single technical feature shown or implied in the figures, can still be combined between these technical features (or their equivalents) to obtain other embodiments of the present application that are not directly mentioned herein.

It will be further understood that the terms "first," "second," and the like, are used herein to describe various information and should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present application.

It should be noted that in different drawings, the same reference numerals denote the same or substantially the same components.

As shown in fig. 1 to 13, an embodiment of the present application provides an outdoor unit of an air conditioner, including: casing, median septum 20, electronic control assembly 30, compressor assembly 40, fan assembly 60 and heat exchanger 70.

Specifically referring to fig. 4, in general, the casing includes a base 16, a front panel 13, a left side panel 14 and a top cover 1514, the front panel 13 is disposed on the top of the base 16 in a bent shape, the front panel 13 encloses the front side and the right side of the base 16, the left side panel 14 is also disposed on the top of the base 16 in a bent shape, the left side panel 14 encloses the left side and a part of the rear side of the base 16, the heat exchanger 70 is disposed on the top of the base 16, the front panel 13, the left side panel 14 and the heat exchanger 70 enclose into a circle along the edge of the base 16, the top cover 1514 covers the top of the front panel 13, the left side panel 14 and the heat exchanger 70, and the base 16, the front panel 13, the left side panel 14 and the top cover 1514 enclose together to form an installation cavity.

Wherein, the median septum 20 is installed in the top of base 16 and is located the installation cavity, and the front side of median septum 20 links to each other with front panel 13, the rear side edge of median septum 20 links to each other with the right side edge of left side board 14, become compressor cavity 11 and the fan cavity 12 that set gradually from left to right with the installation cavity respectively, compressor unit 40 locates in compressor cavity 11, fan unit 60 locates in fan cavity 12, be provided with the air-out grid in the position that front panel 13 just right is facing the subassembly of fan, fan unit 60 is used for following the air behind the heat exchanger 70 heat transfer, the air-out grid of front panel 13 discharges, and be used for installing parts such as terminal box, valves on left side board 14 usually.

The electric control assembly 30 is arranged in the machine shell 10 and is installed on the top side of the middle partition plate 20, the electric control assembly 30 comprises a bottom box 31, a box cover 32, an electric control plate 33, a bottom fireproof metal plate 34 and a top fireproof metal plate 35, the bottom box 31 is provided with an accommodating groove 311 with an open top, the electric control plate 33 is arranged in the accommodating groove 311, the box cover 32 covers the top of the bottom box 31, the bottom fireproof metal plate is detachably installed on the bottom box 31 and surrounds the bottom surface and the outer peripheral surface of the bottom box 31, and the top fireproof metal plate 35 is detachably stacked on the top surface of the box cover 32; because can dismantle in the periphery of end box 31 respectively and be connected with bottom fire prevention panel beating 34, and can dismantle in the top side of lid 32 and fold and be equipped with top fire prevention panel beating 35, when automatically controlled board 33 is because the short circuit is on fire and melt end box 31 or lid 32, bottom fire prevention panel beating 34 and top fire prevention panel beating 35 can the combined action, prevent that flame from overflowing automatically controlled subassembly 30, thereby can avoid flame to outwards stretch through the air inlet clearance of the air inlet grid of front panel 13 or heat exchanger 70, effectively prevent the conflagration emergence.

Because the electric control board 33 can generate a large amount of heat during the operation of the air conditioner, a corresponding heat dissipation structure is required to be arranged for effectively dissipating heat; in some embodiments of the present application, in order to effectively solve the heat dissipation problem on the basis of fire prevention, the electrical control assembly 30 is integrally arranged across the middle partition plate 20, the left and right ends of the electrical control assembly 30 are respectively located in the compressor cavity 11 and the fan cavity 12, the bottom box 31 is provided with the vent 312 corresponding to the compressor cavity 11 for dissipating heat of the electrical control plate 33, and the bottom fire-proof metal plate 34 is provided with the escape opening 341 corresponding to the vent 312, because the compressor cavity 11 is a closed space, even if there is flame overflowing into the compressor cavity 11 through the vent 312, the flame cannot further overflow from the casing 10.

In some embodiments, as shown in fig. 6-8 and fig. 11-13, in order to achieve better heat dissipation, ventilation openings 312 are respectively formed on the front side, the bottom side and the right side of the portion of the bottom case 31 protruding out of the compressor cavity 11.

Further, in order to avoid flame from escaping from the vent 312 to the compressor chamber 11, adverse effects on the compressor assembly 40 are avoided, so as to avoid damaging the compressor assembly 40; compressor unit spare 40 corresponds and sets up in the below of vent 312, and compressor unit spare 40 includes compressor body 41 and wraps up in the soundproof cotton of compressor body 41 periphery, and the soundproof cotton is refractory material usually and makes, promptly through setting up the soundproof cotton, not only can reduce compressor body 41's operating noise, can also effectively isolate compressor body 41 and flame simultaneously, prevents that compressor body 41 from being damaged by flame ablation.

In some embodiments, in order to better achieve the effect of isolating flame and effectively dissipate heat of the electronic control board 33 at the same time, a plurality of heat dissipation holes 316 are disposed at intervals on the right side of the bottom case 31, the electronic control assembly 30 further includes a heat dissipation fin set 36, and the heat dissipation fin set 36 is mounted at the right end of the electronic control board 33 and is disposed corresponding to the heat dissipation holes 316, as shown in fig. 7 specifically; the bottom fireproof sheet metal 34 comprises a front plate portion 342, a bottom plate portion 343 and a rear plate portion 344 which are connected in sequence from front to back, the front plate portion 342 is attached to the front side surface of the bottom box 31, the bottom plate portion 343 is attached to the bottom surface of the bottom box 31, the front edge of the bottom plate portion 343 is connected with the lower side edge of the front plate portion 342, the rear plate portion 344 is attached to the rear side surface of the bottom box 31, and the lower edge of the rear plate portion 344 is connected with the rear edge of the bottom plate portion 343; the front plate part 342 can prevent flames from overflowing forwards, the bottom plate part 343 can prevent flames from overflowing downwards, the rear plate part 344 can prevent flames from overflowing backwards, and the top fireproof metal plate 35 is matched to prevent flames from overflowing upwards and prevent flames from overflowing outwards; and the electric control board 33 is isolated from the right end of the bottom case 31 by the group of heat dissipation fins 36, and the flame is unlikely to escape to the outside through the right end of the bottom case 31.

In addition, generally, the ignition of the electronic control board 33 is mainly caused by the capacitance thereon, and in order to further prevent the flame from overflowing from the right end of the electronic control assembly 30 to the right, the capacitance (not specifically shown in the drawing) on the electronic control board 33 is arranged at the left end.

As shown in fig. 5, in some embodiments of the present invention, a mounting groove 21 is formed on the top side of the middle partition plate 20, and the electronic control assembly 30 is engaged in the mounting groove 21, so that the installation is facilitated and the installation space in the housing 10 is effectively utilized.

More specifically, in some embodiments, in order to ensure the stability of the integral connection of the electronic control assembly 30, the middle partition plate 20 is provided with the connecting portion 22, and the connecting portion 22 is arranged to protrude laterally along the edge of the mounting groove 21; correspondingly, the front edge and the rear edge of the top of the bottom case 31 are respectively provided with an outward extending part 314, the outward extending part 314 on the front edge protrudes towards the front side, the outward extending part 314 on the rear edge protrudes towards the rear side, and the connecting part 22 and the outward extending part 314 are detachably connected through screws; when installation automatically controlled subassembly 30, establish in mounting groove 21 with the whole card of automatically controlled subassembly 30 earlier for connecting portion 22 and the one-to-one cooperation overlap joint of portion 314 that extends, pass through the screw locking with connecting portion 22 and portion 314 that extends again.

Furthermore, the electronic control assembly 30 is firmly installed in the casing 10, a bent connecting plate 50 is further connected between the right end of the electronic control assembly 30 and the left side plate 14, the connecting plate 50 is located below the electronic control assembly 30, the connecting plate 50 is located in the compressor cavity 11, one end of the connecting plate 50 is supported on the bottom surface of the electronic control assembly 30 and connected with the bottom side of the bottom box 31 through a screw, and the other end of the connecting plate 50 is connected with the side portion of the casing 10 through a screw.

In some embodiments of the present application, referring to fig. 11 to 13, the bottom fireproof sheet metal is provided with bending portions 345 corresponding to the outward extending portions 314 one to one along the front and rear side edges of the top of the bottom fireproof sheet metal, the outward extending portions 314 are in matched and overlapped with the bending portions 345, and the bending portions 345 are connected to the outward extending portions 314 through screws.

In addition, in order to facilitate assembling the bottom fireproof sheet metal 34 and the bottom box 31 together, a strip-shaped positioning groove 346 is disposed on the rear side of the bottom fireproof sheet metal 34, and correspondingly, a positioning protruding strip 315 is disposed on the rear side of the bottom box 31, as shown in fig. 12 and 12; during the assembly, earlier fix a position the sand grip 315 cooperation insert locate the constant head tank 346 in, can accomplish preliminary location, reuse screw locking fixed.

More specifically, in some embodiments, the abutting portion 347 is disposed along the escape opening 341 of the bottom fireproof sheet metal 34, and as shown in fig. 7 and 13 in particular, after the bottom fireproof sheet metal 34 and the bottom box 31 are assembled, the abutting portion 347 abuts against the inner side edge of the vent opening 312 of the bottom box 31, so as to further achieve preliminary positioning and facilitate installation.

As shown in fig. 9 and 10, a plurality of buckles 321 are arranged at intervals on the periphery of the box cover 32, a circle of downward extending bends are arranged along the periphery of the top fireproof metal plate 35, clamping grooves 351 are respectively arranged at positions corresponding to the buckles 321 on the bends, and the buckles 321 and the clamping grooves 351 are matched and clamped, so that the top fireproof metal plate 35 can be detachably stacked on the top surface of the box cover 32.

In some embodiments of the application, in order to facilitate detachment and thus facilitate replacement and maintenance of the electric control board 33, the box cover 32 and the bottom box 31 are also detachably connected; specifically, the box cover 32 and the bottom box 31 are connected by a snap-fit or screw, which is not limited herein.

In some embodiments of the present invention, as shown in fig. 5, a plurality of wire clamps 313 are respectively disposed at the left and right ends of the bottom case 31 at intervals, when the electronic control assembly 30 is assembled into a whole, each wire clamp 313 protrudes from the periphery of the electronic control assembly 30, each wire clamp 313 can respectively receive the electric wire of the fan assembly 60 and the electric wire of the electronic control board 33, and interference of the fan assembly 60 during operation can be avoided through reasonable wiring.

To sum up, the air condensing units of this application embodiment, through setting up bottom fire prevention panel beating 34 in the periphery of end box 31 respectively, set up top fire prevention panel beating 35 in the top side of lid 32, bottom fire prevention panel beating 34 and top fire prevention panel beating 35 enclose to close and locate automatically controlled board 33 periphery, when automatically controlled board 33 is on fire and melts end box 31 or lid 32, can effectively avoid flame to further outwards spill over, thereby stop to take place the conflagration, effectively improve the security performance.

This written description discloses the application with reference to the drawings and also enables one of ordinary skill in the art to practice the application, including making and using any devices or systems, using suitable materials, and using any incorporated methods. The scope of the present application is defined by the claims and includes other examples that occur to those skilled in the art. Such other examples are to be considered within the scope of the claims as long as they include structural elements that do not differ from the literal language of the claims, or that they include equivalent structural elements with insubstantial differences from the literal language of the claims.

Claims (10)

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

a housing;

the middle partition plate is arranged in the shell; and

automatically controlled subassembly, automatically controlled subassembly is located in the casing, and install in the top side of median septum, automatically controlled subassembly includes end box, lid, automatically controlled board, bottom fire prevention panel beating and top fire prevention panel beating, the open storage tank in top that is provided with of end box, automatically controlled board is located in the storage tank, the lid fits the top of end box, bottom fire prevention panel beating demountable installation in end box to enclose close in on the bottom surface and the outer peripheral face of end box, top fire prevention panel beating can be dismantled to fold and locate on the top surface of lid.

2. The outdoor unit of claim 1, wherein the middle separation plate divides the casing into a compressor chamber and a blower chamber;

the automatically controlled subassembly spanes the median septum sets up, the left and right both ends of automatically controlled subassembly are located respectively the compressor cavity reaches the fan cavity, be corresponding to on the end box the position of compressor cavity is equipped with the vent, bottom fire prevention panel beating corresponding to the position of vent is equipped with dodges the mouth.

3. The outdoor unit of claim 2, wherein the bottom case is provided with heat radiating holes at a left side thereof; the electronic control assembly further comprises:

the radiating fin group is arranged at the left end of the electric control board and corresponds to the radiating holes;

the bottom fireproof sheet metal comprises:

a front plate portion attached to a front side surface of the bottom case;

the bottom plate part is attached to the bottom surface of the bottom box, and the front edge of the bottom plate part is connected with the lower edge of the front plate part; and

the rear plate portion is attached to the rear side face of the bottom box, and the lower side edge of the rear plate portion is connected with the rear side edge of the bottom plate portion.

4. The outdoor unit of claim 2, further comprising:

the compressor assembly is arranged in the compressor cavity, the vent is correspondingly arranged above the compressor assembly, and the compressor assembly comprises a compressor body and soundproof cotton wrapped on the periphery of the compressor body.

5. The outdoor unit of claim 2, wherein a mounting groove is formed at a top side of the middle partition plate, and the electric control unit is engaged with the mounting groove.

6. The outdoor unit of claim 5, wherein the middle separation plate has a connection part, and the bottom casing is connected to the connection part by a screw;

the outdoor unit of an air conditioner further includes:

the connecting plate is arranged in the compressor chamber and positioned at the bottom of the electric control assembly, one end of the connecting plate is connected with the bottom side of the bottom box through a screw, and the other end of the connecting plate is connected with the side part of the shell through a screw.

7. The outdoor unit of claim 2, wherein both ends of the bottom case are respectively provided with a wire clamp.

8. The outdoor unit of any one of claims 1 to 7, wherein the bottom casing is provided with outward extending portions along front and rear side edges of a top portion thereof, the bottom fireproof sheet metal is provided with bent portions corresponding to the outward extending portions one to one along the front and rear side edges of the top portion thereof, and the bent portions are connected to the outward extending portions by screws.

9. The outdoor unit of claim 8, wherein the rear side of the bottom fireproof metal plate is provided with a positioning groove, and the rear side of the bottom box is provided with a positioning protrusion, and the positioning protrusion is inserted into the positioning groove.

10. An outdoor unit of an air conditioner according to any one of claims 1 to 7, wherein the top fireproof sheet metal is connected to the box cover in a snap-fit manner.

Images