CN214038698U - Air conditioner - Google Patents

Abstract

The utility model discloses an air conditioner, which comprises a shell and an inner side fan component, wherein the shell comprises a body, and the body is provided with an inner circulation chamber; the inner side fan assembly is arranged in the inner circulation chamber and comprises a volute assembly and a motor; the volute component comprises a volute, and the motor is fixed on the inner surface of the volute. The utility model discloses technical scheme's air conditioner can solve motor mounting structure's protection problem.

Description

Air conditioner

Technical Field

The utility model relates to an air conditioner technical field especially relates to an air conditioner.

Background

The outdoor air conditioner has wide application in industries such as outdoor communication cabinets, base stations, storage battery cabinets, industrial electrical control cabinets and the like, is mainly used for taking away heat generated by electric energy consumed by electric elements, and provides ideal temperature and humidity environment for the interior of various cabinets. The outdoor air conditioner has the anti-theft requirement due to the characteristic that the outdoor air conditioner is placed outdoors, the outdoor side cannot disassemble and assemble the air conditioner, a cabinet needs to be opened by a professional, and an indoor panel of the air conditioner is disassembled from the inner side, so that the air conditioner can be maintained. Among the prior art, in order to facilitate carrying out the maintenance dismantlement to the internal fan, be some with the motor install on the installation department of the lateral wall of spiral case body, it has on outside condensate water flows to the motor, corrodes the possibility of installation screw.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an air conditioner, which is provided with a protective motor connection structure.

In order to achieve the above object, the present invention provides an air conditioner comprising:

the shell comprises a body, and the body is provided with an internal circulation chamber; and

the inner side fan assembly is arranged in the inner circulation chamber and comprises a volute assembly and a motor;

the volute component comprises a volute, and the motor is fixed on the inner surface of the volute.

In an optional embodiment, an installation groove is formed in the inner surface of the volute, a connecting portion is arranged on the peripheral side surface of the motor, a connecting hole is formed in the connecting portion, and the motor is connected to the volute through the matching threads of the connecting hole and the installation groove.

In an optional embodiment, the volute is provided with a plurality of mounting grooves, the mounting grooves are annularly arranged on the periphery of the mounting holes, the connecting portion is provided with a plurality of connecting holes, one end of the motor penetrates through the mounting holes, and one connecting hole is arranged corresponding to one mounting groove.

In an optional embodiment, the periphery of the assembly hole deviates from the direction of the driving shaft of the motor and is concavely provided with a positioning groove, the mounting groove is arranged on the bottom wall of the positioning groove, the connecting part is clamped in the positioning groove, and the connecting hole and the mounting groove are correspondingly arranged.

In an optional embodiment, the connecting portion includes a plurality of engaging lugs arranged at intervals, each of the connecting holes is opened in one of the engaging lugs, the positioning groove includes a plurality of sub-grooves, and each of the engaging lugs is limited in one of the sub-grooves.

In an optional embodiment, an avoiding hole is formed in the bottom wall of one of the sub-grooves, an avoiding space is formed between the side surface of the connecting lug corresponding to the avoiding hole and the side wall of the sub-groove, and the avoiding space is communicated with the avoiding hole.

In an optional embodiment, a surface of the volute, which faces away from the motor, is provided with a reinforcing rib;

the reinforcing ribs comprise first reinforcing ribs which are annularly arranged on the periphery of the assembling hole; and/or the presence of a gas in the gas,

the strengthening rib includes the second strengthening rib, the one end of second strengthening rib is located the week of pilot hole is followed, and the other end is followed the radial direction of pilot hole deviates from the center extension of pilot hole.

In an optional embodiment, the body comprises an indoor panel and an indoor frame;

the periphery of one of the indoor panel and the indoor frame body is provided with a buckle, the other one of the indoor panel and the indoor frame body is provided with a clamping hole, and the indoor panel and the indoor frame body are fixedly connected in a clamping way through the matching of the buckle and the clamping hole; and/or the presence of a gas in the gas,

the periphery of one of the indoor panel and the indoor frame body is provided with a screw, the other one of the indoor panel and the indoor frame body is provided with a screw hole, and the indoor panel and the indoor frame body are connected through the matching screw threads of the screw and the screw hole.

In an optional embodiment, the air conditioner further comprises an indoor heat exchanger, and the indoor heat exchanger is arranged in the internal circulation chamber and is vertically arranged with the inner side fan assembly.

In an optional embodiment, the inner side fan assembly further comprises a wind wheel, the volute assembly further comprises a flow guide ring, the flow guide ring is detachably connected to the end face, close to the indoor panel, of the volute, and the wind wheel is mounted on a driving shaft of the motor.

In an optional embodiment, one of the periphery of the flow guide ring and the end surface of the volute is provided with a plurality of clamping protrusions, the other is provided with clamping grooves at corresponding positions, and the periphery of the flow guide ring and the volute are fixed through the matching of the clamping protrusions and the clamping grooves; and/or the presence of a gas in the gas,

the periphery of the flow guide ring is provided with a first fixing hole, the end face of the volute is correspondingly provided with a second fixing hole, and the flow guide ring is in threaded connection with the volute through the matching of the first fixing hole and the second fixing hole.

The utility model discloses among the technical scheme, the air conditioner includes casing and inboard fan subassembly, and the casing is including the body that forms the inner loop room, and inboard fan subassembly includes spiral case subassembly and motor, and the spiral case subassembly includes the spiral case, and the motor is fixed in the internal surface of spiral case. Therefore, the motor is directly connected to the inner surface of the volute component, an additional bracket is not needed for fixing, the cost is saved, and the dismounting efficiency is improved; and the condensed water on the outer surface of the volute component can be prevented from flowing into the position of the motor, the influence on the connection structure of the motor is prevented, and the structural stability of the air conditioner is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 the structures shown in the drawings without creative efforts.

Fig. 1 is an exploded view of an embodiment of the air conditioner of the present invention;

FIG. 2 is a front view of the air conditioner of FIG. 1 with the indoor panel and the deflector ring removed and the wind wheel;

FIG. 3 is an exploded view of the volute and motor of the air conditioner of FIG. 1;

FIG. 4 is a schematic structural view of the volute and the motor of the air conditioner of FIG. 1 from another perspective;

figure 5 is a front view of the volute and motor of figure 4.

Reference numerals:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indications in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an air conditioner 100.

Referring to fig. 1, in an embodiment of the present invention, an air conditioner 100 includes:

a housing 10, the housing 10 including a body provided with an inner circulation chamber 10 a;

an inner fan assembly 50, said inner fan assembly 50 being disposed within said inner circulation chamber 10a, said inner fan assembly 50 comprising a volute assembly 51 and a motor 53;

the volute assembly 51 includes a volute 511, and the motor 53 is fixed to an inner surface of the volute 511.

In this embodiment, the air conditioner 100 may be a household air conditioner or a cabinet air conditioner, and here, the cabinet air conditioner is taken as an example, and other types of structure references are modified accordingly. The cabinet air-conditioning service is mainly used for electrical and mechanical equipment, and is a device capable of adjusting the temperature, the relative humidity and the flow speed of air in an electrical control cabinet. Generally, a cabinet air conditioner is a device integrating an indoor unit and an outdoor unit, and the shape of the cabinet air conditioner is generally rectangular, so that the cabinet air conditioner only needs to be placed on one side in an outdoor cabinet during installation, and the installation process is greatly simplified.

Specifically, the air conditioner 100 includes a casing 10, and the casing 10 functions to protect an indoor unit and an outdoor unit. The housing 10 includes a body provided with an inner circulation chamber 10 a. For maintenance convenience, specifically, the body includes an indoor panel 11 and an indoor frame 13 detachably connected to the indoor panel 11, and the indoor panel 11 and the indoor frame 13 form an inner circulation chamber 10a to facilitate the disassembly and maintenance of internal components. An indoor heat exchanger 30 and an inner side fan assembly 50 are installed in the inner circulation chamber 10a, because most of the air conditioners 100 are generally in a refrigeration mode, the indoor heat exchanger 30 installed in the inner circulation chamber 10a is an evaporator, an indoor air inlet 111 and an indoor air outlet 113 are formed in the indoor panel 11, the indoor air inlet 111 is opposite to the inner side fan assembly 50, the indoor air outlet 113 corresponds to the indoor heat exchanger 30, the inner side fan assembly 50 drives air to flow into the inner circulation chamber 10a, the air flows to the indoor heat exchanger 30 through an internal air duct, and the air flows out through the indoor air outlet 113 after heat exchange of the indoor heat exchanger 30. Here, the indoor panel 11 and the indoor frame 13 may be screwed, snapped 115, or plugged, or may be coupled with each other in the above connection manner, which is not limited herein.

Meanwhile, the casing 10 further includes an outdoor panel and an outdoor frame to cooperate with each other to form an external circulation chamber (not shown), a compressor and an outdoor heat exchanger are installed in the external circulation chamber, the outdoor heat exchanger is a condenser in a refrigeration mode, the outdoor panel is provided with an outdoor air inlet and an outdoor air outlet corresponding to the outdoor heat exchanger, so that outdoor air flows enter the external circulation chamber, and is blown out of the outdoor air outlet after heat exchange by the outdoor heat exchanger. The outer circulation chamber may be disposed below the inner circulation chamber 10a, so that the design of a long-sized on-line pipe may be avoided, and the manufacturing cost of the air conditioner 100 may be saved; and when in refrigeration, the cold air discharged from the indoor air outlet 113 is fully mixed with the air in the cabinet in the sinking process, which is beneficial to improving the efficiency of temperature adjustment in the cabinet. Of course, in other embodiments, in order to fully utilize the internal space of the casing 10, the internal circulation chamber 10a and the external circulation chamber do not have a separate housing but share a single panel and a single frame, and the space is divided into the internal circulation chamber 10a and the external circulation chamber, which are disposed vertically, by a dividing plate.

In the inner circulation chamber 10a, the inner fan assembly 50 and the indoor heat exchanger 30 are arranged vertically, when maintenance and disassembly are needed, the inner fan assembly can be disassembled, assembled and observed only by disassembling the indoor panel 11 from the indoor frame 13, and other irrelevant components, such as the indoor heat exchanger 30 or the outdoor shell 10, do not need to be disassembled, so that the motor 53 can be conveniently replaced or maintained, and the disassembly and assembly efficiency is improved. It can be understood that the air conditioner 100 is installed outdoors, since the indoor heat exchanger 30 in the inner circulation chamber 10a has a low temperature, ambient air is condensed into water drops after encountering the low temperature indoor heat exchanger 30, in order to prevent the water drops from flowing to other electric devices, the inner fan assembly 50 is installed above the indoor heat exchanger 30, and the air conditioner 100 further includes a water receiving tray 70, which is installed below the indoor heat exchanger 30 to receive the condensed water formed on the surface of the indoor heat exchanger 30. Meanwhile, the bottom of the indoor heat exchanger 30 is abutted to the water pan 70, so that condensed water flowing down from the surface of the indoor heat exchanger 30 can directly slide into the water pan 70, the condition that the dropped condensed water is splashed into the room due to the higher height of the indoor heat exchanger 30 is prevented, and the protection performance of an indoor cabinet is improved; and the indoor heat exchanger 30 is connected to the water collector 70, the structural compactness and stability of the air conditioner 100 can be improved, the occupied space can be reduced, and the working performance can be ensured. In addition, with indoor heat exchanger 30 for the setting of water collector 70 slope, indoor heat exchanger 30 sets up for the horizontal plane slope promptly, can be structurally convenient for realize the compactification overall arrangement, and through the test discovery, the slope sets up and can realize indoor heat exchanger 30 surface wind speed evenly distributed, avoids shunting inequality to influence the heat transfer, improves the heat transfer effect.

Of course, the air conditioner 100 further includes a compressor and an outdoor fan assembly disposed in the external circulation chamber, so that the air conditioner 100 can adjust the temperature and humidity in the cabinet, and the adjusting principle is the same as that of the conventional air conditioner, and is not described herein again.

The inside fan assembly 50 includes a volute assembly 51 and a motor 53, the volute assembly 51 is formed with an accommodating chamber, and the motor 53 is installed in the accommodating chamber. The mounting manner of the motor 53 to the inner surface of the scroll 511 is not limited to detachable connection and welding, nor is the detachable connection manner limited to screw connection, snap connection, or the like. The volute component 51 and the indoor frame 13 can be connected through threads, namely, the connecting plate 15 is arranged in the middle of the indoor frame 13, the inner side fan component 50 and the indoor heat exchanger 30 are separated by the connecting plate 15, the lower end of the volute component 51 is fixed on the connecting plate 15, the indoor heat exchanger 30 is fixed on the bottom wall of the indoor frame 13 or the connecting plate 15, the air outlet of the volute component 51 is formed in the lower end of the volute component 51, an internal air duct is formed in the connecting plate 15, the indoor heat exchanger 30 and the inner side fan component 50 are communicated, and the indoor air outlet rate is improved.

The utility model discloses among the technical scheme, air conditioner 100 includes casing 10, locates the inboard fan subassembly 50 in the casing 10, and inboard fan subassembly 50 includes spiral case subassembly 51 and locates the motor 53 in the spiral case subassembly 51, and spiral case subassembly 51 includes spiral case 511, and motor 53 is fixed in the internal surface of spiral case 511. Thus, the motor 53 is directly connected to the inner surface of the volute component 51, and an additional bracket is not needed for fixing, so that the cost is saved, and the disassembly efficiency is improved; and the condensed water on the outer surface of the volute component 51 can be prevented from flowing into the motor 53, the influence on the connection structure of the motor 53 is prevented, and the structural stability of the air conditioner 100 is improved.

Specifically, the volute component 51 further includes a guiding ring 513, the guiding ring 513 is disposed in a plate shape, a guiding hole 5133 for the wind wheel 57 to wind is formed, and the guiding ring 513 is disposed on an end surface of the volute 511 close to the indoor panel 11, so that the guiding ring 513 is conveniently removed after the indoor panel 11 is removed, and thus the internal motor 53 is more intuitively maintained and checked. The volute 511 is of a frame structure and is provided with an open slot, and the guide ring 513 is covered on the open slot of the volute 511 to form an accommodating cavity. Here, the deflector 513 is detachably connected to the volute 511, and the specific manner may be a threaded connection, a snap connection, or an insertion connection, which is not limited herein.

Of course, the inner fan assembly 50 further includes a wind wheel 57, the wind wheel 57 is a centrifugal wind wheel, wind is radially discharged from the axial direction, and the axis of the wind wheel 57 faces the indoor air inlet 111 of the indoor panel 11, so as to facilitate air inlet. The hub of the wind wheel 57 is mounted on the driving shaft of the motor 53 to realize rotary wind driving under the driving of the motor 53, the axis direction faces the indoor panel 11, and the wind wheel 57 is also conveniently detached from the motor 53. Therefore, when the motor 53 needs to be maintained, the indoor panel 11 only needs to be detached from the indoor frame 13, the guide ring 513 is detached from the volute 511, and then the connecting position of the motor 53 and the volute 511 can be seen after the wind wheel 57 is detached, so that the motor 53 is further conveniently replaced or maintained, and the disassembly and assembly efficiency is improved.

Referring to fig. 2 and fig. 3, in an alternative embodiment, an installation groove 5111 is formed on an inner surface of the volute 511, a connection portion 531 is formed on a peripheral side surface of the motor 53, the connection portion 531 is formed with a connection hole 5311, and the motor 53 is threadedly connected to the volute 511 through the connection hole 5311 and the installation groove 5111.

In this embodiment, the motor 53 vibrates, and a fixing manner of a threaded connection is selected to ensure the installation stability of the motor 53. The inner surface of the volute 511 is provided with a mounting groove 5111, the periphery of the motor 53 is provided with a connecting part 531, the connecting part 531 is provided with a connecting hole 5311, the connecting part 531 is attached to the edge of the notch of the mounting groove 5111, the connecting hole 5311 is arranged opposite to the notch of the mounting groove 5111, and the locking part sequentially penetrates through the connecting hole 5311 and the mounting groove 5111, so that stable connection is realized. Here, the mounting groove 5111 is specifically a circular internal thread groove body, and the connection hole 5311 corresponds to a circular hole, so that the surface of the volute 511 does not need to be penetrated, further effectively preventing the condensate water on the outer surface from corroding the threaded connection structure, and prolonging the service life. Of course, the mounting groove 5111 can be a hole structure as well as other embodiments.

In an alternative embodiment, the volute 511 is provided with an assembly hole 5113, the plurality of mounting grooves 5111 are provided, the plurality of mounting grooves 5111 are annularly provided on the periphery of the assembly hole 5113, the connecting portion 531 is provided with a plurality of connecting holes 5311, one end of the motor 53 is inserted into the assembly hole 5113, and one connecting hole 5311 is provided corresponding to one mounting groove 5111.

In this embodiment, in order to further improve the stability of the connection structure, the mounting groove 5111 is provided with a plurality of corresponding connecting holes 5311, and one connecting hole 5311 corresponds to one mounting groove 5111, so that the connection positions between the motor 53 and the volute 511 can be obviously increased by the penetration of a plurality of locking pieces, thereby ensuring the connection strength of the motor 53 and improving the stability. Certainly, in order to facilitate the detachment, the number of the mounting grooves 5111 and the number of the connecting holes 5311 are not too large, for example, four connecting holes 5311 may be provided, and the four connecting holes 5311 are uniformly distributed on the periphery of the motor 53, so that the detachment is facilitated while the connection stability is improved. Meanwhile, in order to conveniently dissipate heat of the motor 53, the volute 511 is provided with an assembly hole 5113, the mounting groove 5111 is respectively and annularly arranged on the periphery of the assembly hole 5113, so that the connecting part 531 is arranged in the middle of the motor 53 in the length direction, one end of the motor 53, which deviates from the driving shaft, is arranged in the assembly hole 5113, the connecting part 531 is abutted to the inner surface of the volute 511, the connecting holes 5311 and the mounting groove 5111 are arranged in a one-to-one correspondence manner, the structure can connect the center of gravity of the motor 53 to the volute 511, the stability of the connecting structure can be further improved, the end part of the motor 53 exposed outside the volute component 51 can also timely dissipate heat, and normal working performance is ensured. Of course, the outer circumferential size of the motor 53 may be matched with the aperture of the fitting hole 5113 to prevent external condensate from entering the inside of the scroll 511 through the gap.

Referring to fig. 3, in an alternative embodiment, a positioning groove 5115 is concavely formed on the periphery of the assembly hole 5113 in a direction away from the driving shaft of the motor 53, the mounting groove 5111 is formed in the bottom wall of the positioning groove 5115, the connecting portion 531 is clamped in the positioning groove 5115, and the connecting hole 5311 is disposed corresponding to the mounting groove 5111.

In this embodiment, in order to facilitate the alignment between the connection hole 5311 and the notch of the mounting groove 5111, a positioning groove 5115 is disposed on the periphery of the mounting hole 5113, the opening shape of the positioning groove 5115 matches with the external shape of the connection portion 531, and the mounting groove 5111 is disposed on the bottom wall of the positioning groove 5115. When the motor is installed, the end of the motor 53 penetrates through the assembly hole 5113, and the connecting portion 531 is clamped into the positioning groove 5115, so that the connecting hole 5311 and the notch of the installation groove 5111 can be aligned, threaded connection is facilitated, and connection efficiency is improved. Meanwhile, the connection part 531 is engaged with the positioning groove 5115, so that the limitation of the volute 511 on the circumferential direction of the motor 53 can be increased, and the partial shearing force of the locking part in the direction perpendicular to the connection direction can be replaced, thereby improving the connection stability and prolonging the service life. In addition, in order to not weaken the surface strength of the volute 511, the positioning groove 5115 is concave on the surface of the volute 511 facing the deflector ring 513, and is a convex structure on the surface of the volute 511 facing away from the deflector ring 513, so that the depth of the mounting groove 5111 is increased, and the connection is more stable.

In an alternative embodiment, the connecting portion 531 includes a plurality of connecting lugs 5313 arranged at intervals, each connecting hole 5311 is opened in one of the connecting lugs 5313, the positioning groove 5115 includes a plurality of sub-grooves 5115a, and each connecting lug 5313 is limited in one of the sub-grooves 5115 a.

In this embodiment, in order to further improve the installation accuracy, connecting portion 531 includes engaging lugs 5313 that a plurality of intervals set up, constant head tank 5115 corresponds and is equipped with a plurality of minute grooves 5115a, the shape of each engaging lug 5313 is roughly triangle-shaped, the tip sets up the radius angle, the opening shape of minute groove 5115a matches with it, a connecting hole 5311 is seted up on an engaging lug 5313, the setting of this structure can improve connection stability on the one hand, on the other hand also can be convenient for install, guarantee the quick alignment of mounting groove 5111 with connecting hole 5311, improve the installation effectiveness.

Certainly, while ensuring the connection stability, in order to facilitate the detachment and installation, a plurality of connecting lugs 5313 may be provided, and a part of the connecting lugs 5313 is not provided with the connecting holes 5311, but is only positioned and assembled with the corresponding sub-grooves 5115a, so as to improve the installation efficiency, reduce the detachment of the locking member, and improve the detachment efficiency. The connecting lugs 5313 without the connecting holes 5311 can be quadrilateral in shape, the positioning area of the corresponding sub-grooves 5115a is increased, and the connecting lugs 5313 without the connecting holes 5311 and the connecting lugs 5313 with the connecting holes 5311 are alternately arranged in sequence at intervals, so that the positioning is more accurate, and the connecting force is more uniform. Of course, in other embodiments, all the connecting lugs 5313 may be provided with the connecting holes 5311, so that the assembly with different types of volutes is facilitated according to the requirement, and only the connecting holes 5311 may be screwed during the assembly, thereby increasing the assembly applicability and improving the assembly and disassembly efficiency.

In an alternative embodiment, a avoiding hole 5117 is formed in a bottom wall of one of the sub-grooves 5115a, an avoiding space 5315 is formed between a side surface of the connecting lug 5313 corresponding to the avoiding hole 5117 and a side wall of the sub-groove 5115a, and the avoiding space 5315 is communicated with the avoiding hole 5117.

In this embodiment, since the motor 53 is disposed inside the volute component 51, in order to facilitate guiding out the grounding wire of the motor 53, the volute 511 is provided with an avoiding hole 5117 at the periphery of the mounting hole 5113, so that the grounding wire can be inserted into the avoiding hole 5117 and electrically connected to an external control component. Certainly, in order to reduce the opening of the holes, an avoiding hole 5117 is formed in the bottom wall of the sub-groove 5115a in which the screw connection is not performed, and an avoiding space 5315 is formed between the side surface of the connecting lug 5313 and the side wall of the sub-groove 5115a, so that the grounding wire penetrates out of the avoiding hole 5117 through the avoiding space 5315, and thus, the connecting lug 5313 can also block part of the avoiding hole 5117 to prevent condensed water from entering the motor 53 from the avoiding hole 5117, and the safety is ensured. The avoiding space 5315 is not too large, and the ground wire can pass through the avoiding space.

Referring to fig. 4 and 5, in an alternative embodiment, a surface of the volute 511 facing away from the deflector ring 513 is provided with a reinforcing rib, and the reinforcing rib is provided on a periphery of the assembly hole 5113.

In this embodiment, in order to enhance the overall structural strength of the inner side fan assembly 50, a reinforcing rib is disposed on the surface of the volute 511 away from the flow guiding ring 513, and the reinforcing rib and the volute 511 are integrally formed, so that the surface strength of the volute 511 connected to the motor 53 can be effectively enhanced, the connection stability of the motor 53 is ensured, and the reliability in the transportation process and the use process is increased.

In an alternative embodiment, the reinforcing ribs include a first reinforcing rib 5112, and the first reinforcing rib 5112 is annularly arranged on the periphery of the assembly hole 5113; and/or the presence of a gas in the gas,

the reinforcing ribs include a second reinforcing rib 5114, one end of the second reinforcing rib 5114 is located at the periphery of the assembly hole 5113, and the other end extends away from the center of the assembly hole 5113 in the radial direction of the assembly hole 5113.

In this embodiment, the reinforcing rib includes a first reinforcing rib 5112, and the first reinforcing rib 5112 is annularly disposed on the periphery of the mounting hole 5113 to enhance the strength of the periphery of the mounting hole 5113 in the circumferential direction, so that the support of the motor 53 by the volute 511 is stronger. Here, the shape of the first reinforcing rib 5112 may be circular ring shape to match the opening shape of the fitting hole 5113, and the number of the first reinforcing ribs 5112 may be plural to further enhance the structural strength, and the protruding height of the first reinforcing rib 5112 may match the height of the protruding structure of the outer surface of the scroll 511, so as to facilitate the processing and demolding.

Meanwhile, the positioning groove 5115 is of a convex structure on the surface of the volute 511 departing from the flow guide ring 513, so that on the basis of the first reinforcing rib 5112, a second reinforcing rib 5114 is further arranged, the second reinforcing rib 5114 is of a strip shape, one end of the second reinforcing rib is arranged close to the periphery of the assembly hole 5113, and the other end of the second reinforcing rib extends along the radial direction of the assembly hole 5113 and deviates from the central direction of the assembly hole 5113, so that the surface strength of the volute 511 in the radial direction of the assembly hole 5113 is enhanced, the second reinforcing ribs 5114 are provided in a plurality, and the second reinforcing ribs 5114 are uniformly distributed on the periphery of the assembly hole 5113 to enhance the structural strength of the assembly hole 5113. Wherein, a part of the second reinforcing ribs 5114 extends from the periphery of the assembly hole 5113 to the inner edge of the first reinforcing rib 5112, and is combined with the first reinforcing rib 5112 to play a better role in enhancing the structural strength; part of the second reinforcing ribs 5114 extend in a direction away from the center of the assembly hole 5113 from the outer edge of the first reinforcing rib 5112; part of the second reinforcing ribs 5114 passes through the outer circumferential wall of the mounting groove 5111 in the extending direction, and meanwhile, the structural strength of the connection structure between the motor 53 and the volute 511 can be enhanced, and the connection stability is ensured.

In addition, for the reinforcing intensity of the gravity direction department of the motor 53, the outer surface of the volute 511 is also provided with a third reinforcing rib 5116, the third reinforcing rib 5116 is also strip-shaped, one end is connected to the outer peripheral surface of the first reinforcing rib 5112, the other end extends along the direction parallel to the vertical line, and the third reinforcing rib 5116 is provided with a plurality of reinforcing ribs, the lower end of the installation position of the motor 53 is sequentially arranged along the horizontal direction at intervals, thereby the structural intensity below the motor 53 can be obviously enhanced, the structural stability of the installation of the motor 53 is ensured, the service life of the inner side fan assembly 50 is prolonged, and the maintenance and replacement frequency can be reduced.

Of course, the second reinforcing rib 5114 may be separately provided, or the third reinforcing rib 5116 may be separately provided, which is not limited herein.

Referring to fig. 1 again, in an alternative embodiment, one of the periphery of the flow guide ring 513 and the end surface of the volute 511 is provided with a plurality of clamping protrusions 5131, and the other is provided with clamping grooves at corresponding positions, and the flow guide ring 513 and the volute 511 are fixed by the matching of the clamping protrusions 5131 and the clamping grooves; and/or the presence of a gas in the gas,

the periphery of the flow guide ring 513 is provided with a first fixing hole 5135, the end surface of the volute 511 is correspondingly provided with a second fixing hole 5119, and the flow guide ring 513 is connected to the volute 511 through the matching threads of the first fixing hole 5135 and the second fixing hole 5119.

In this embodiment, the flow guiding ring 513 is plate-shaped and is provided with a flow guiding hole 5133 for avoiding the wind entering from the wind wheel 57, and the volute 511 is of a frame structure and is formed with an open slot, and the shape of the open slot is matched with the external shape of the flow guiding ring 513. After motor 53 mounting structure is stable, in order to conveniently dismantle, set up the connected mode between water conservancy diversion circle 513 and the spiral case 511 into the block, promptly, be equipped with a plurality of blocks 5131 at the periphery of water conservancy diversion circle 513, carry out interference fit with the edge of water conservancy diversion circle 513 and open slot, so, when dismantling, can use instrument to prize one end and can unload. Of course, in other embodiments, one of the periphery of the flow guiding ring 513 and the end surface of the volute 511 is provided with a plurality of locking protrusions 5131, and the other is provided with locking grooves at corresponding positions, and the two are fixed by the locking protrusions 5131 and the locking grooves.

Certainly, in order to enhance the structural stability, a fixing plate is further arranged at the bottom of the flow guide ring 513, a first fixing hole 5135 is formed in the fixing plate, a second fixing hole 5119 is formed in the corresponding position of the volute 511, or a second fixing hole 5119 is formed in the connecting plate 15, the periphery of the flow guide ring 513 is clamped into the volute 511 through a clamping protrusion 5131 to be positioned, and then the first fixing hole 5135 and the second fixing hole 5119 are connected through a locking part, so that the stability of the flow guide ring 513 in the rotating process of the wind wheel 57 is ensured, and the convenient and fast detachment can be realized during detachment. Of course, in other embodiments, the fastening manner of the threaded connection may be separately provided.

Referring to fig. 1, in an alternative embodiment, a buckle 115 is disposed on a periphery of one of the indoor panel 11 and the indoor frame 13, and a buckle hole 131 is disposed on the other of the indoor panel 11 and the indoor frame 13, and the indoor panel 11 and the indoor frame 13 are fixedly connected by the buckle 115 and the buckle hole 131; and/or the presence of a gas in the gas,

the periphery of one of the indoor panel 11 and the indoor frame 13 is provided with a screw, the other is provided with a screw hole, and the indoor panel 11 and the indoor frame 13 are connected through the matching screw of the screw and the screw hole.

In this embodiment, in order to further improve the disassembly efficiency, connect the indoor panel 11 and the indoor frame 13 by means of a snap-fit, specifically, the periphery of the indoor panel 11 is provided with the fasteners 115, and the number of the fasteners 115 is plural, the fasteners 115 are distributed along the periphery of the indoor panel 11 at intervals, the periphery of the indoor frame 13 is provided with the protruding portion, the upper surface of the protruding portion is provided with the fastening hole 131, the fasteners 115 are inserted into the fastening hole 131 to realize connection, which is simple and convenient, when the inner fan assembly 50 needs to be maintained and replaced, it is enough to detach the fasteners 115 from the fastening hole 131, thereby effectively improving the disassembly efficiency. Of course, in other embodiments, the indoor panel 11 and the indoor frame 13 may be connected by screws; or, the mode of threaded connection is increased on the basis of clamping, so that the connection stability is ensured.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (11)

1. An air conditioner, characterized in that the air conditioner comprises:

the shell comprises a body, and the body is provided with an internal circulation chamber; and

the inner side fan assembly is arranged in the inner circulation chamber and comprises a volute assembly and a motor;

the volute component comprises a volute, and the motor is fixed on the inner surface of the volute.

2. The air conditioner according to claim 1, wherein the inner surface of the scroll casing is formed with a mounting groove, the circumferential side surface of the motor is formed with a connecting portion, the connecting portion is formed with a connecting hole, and the motor is connected to the scroll casing through a mating screw of the connecting hole and the mounting groove.

3. The air conditioner as claimed in claim 2, wherein the scroll casing is formed with an assembly hole, the mounting groove is formed around a periphery of the assembly hole, the connecting portion is formed with a plurality of connecting holes, and one end of the motor is inserted into the assembly hole.

4. The air conditioner according to claim 3, wherein a positioning groove is concavely formed at a peripheral edge of the fitting hole in a direction away from the driving shaft of the motor, the mounting groove is opened at a bottom wall of the positioning groove, the connecting portion is caught in the positioning groove, and the connecting hole is formed corresponding to the mounting groove.

5. The air conditioner as claimed in claim 4, wherein said connecting portion includes a plurality of engaging lugs spaced apart from each other, each of said connecting holes is formed in one of said engaging lugs, said positioning groove includes a plurality of sub-grooves, and each of said engaging lugs is retained in one of said sub-grooves.

6. The air conditioner as claimed in claim 5, wherein an avoiding hole is formed in a bottom wall of one of the sub-grooves, an avoiding space is formed between a side surface of the engaging lug corresponding to the avoiding hole and a side wall of the sub-groove, and the avoiding space is communicated with the avoiding hole.

7. The air conditioner according to any one of claims 3 to 6, wherein a surface of the scroll casing facing away from the motor is provided with a reinforcing rib;

the reinforcing ribs comprise first reinforcing ribs which are annularly arranged on the periphery of the assembling hole; and/or the presence of a gas in the gas,

the strengthening rib includes the second strengthening rib, the one end of second strengthening rib is located the week of pilot hole is followed, and the other end is followed the radial direction of pilot hole deviates from the center extension of pilot hole.

8. The air conditioner according to any one of claims 1 to 6, wherein the body includes an indoor panel and an indoor frame;

the periphery of one of the indoor panel and the indoor frame body is provided with a buckle, the other one of the indoor panel and the indoor frame body is provided with a clamping hole, and the indoor panel and the indoor frame body are fixedly connected in a clamping way through the matching of the buckle and the clamping hole; and/or the presence of a gas in the gas,

the periphery of one of the indoor panel and the indoor frame body is provided with a screw, the other one of the indoor panel and the indoor frame body is provided with a screw hole, and the indoor panel and the indoor frame body are connected through the matching screw threads of the screw and the screw hole.

9. The air conditioner of claim 8, further comprising an indoor heat exchanger disposed within the internal circulation chamber and above and below the inboard fan assembly.

10. The air conditioner of claim 8, wherein the inner fan assembly further comprises a wind wheel, the volute assembly further comprises a deflector ring detachably connected to an end surface of the volute adjacent to the indoor panel, and the wind wheel is mounted on a driving shaft of the motor.

11. The air conditioner as claimed in claim 10, wherein one of the periphery of the deflector ring and the end surface of the volute casing is provided with a plurality of clamping protrusions, the other one is provided with clamping grooves at corresponding positions, and the deflector ring and the volute casing are fixed by the clamping protrusions and the clamping grooves in a matching manner; and/or the presence of a gas in the gas,

the periphery of the flow guide ring is provided with a first fixing hole, the end face of the volute is correspondingly provided with a second fixing hole, and the flow guide ring is in threaded connection with the volute through the matching of the first fixing hole and the second fixing hole.

Images