CN212274097U

CN212274097U - Volute component and air conditioner

Info

Publication number: CN212274097U
Application number: CN202020762831.3U
Authority: CN
Inventors: 李颖颖; 杜伟; 王成; 谢斌; 黄坤鹏; 范超; 张磊
Original assignee: Ningbo Aux Electric Co Ltd; Ningbo Aux Intelligent Commercial Air Conditioning Manufacturing Co Ltd
Current assignee: Aux Air Conditioning Co Ltd; Ningbo Aux Electric Co Ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-01-01
Anticipated expiration: 2030-05-09

Abstract

The utility model relates to an air conditioner technical field, concretely relates to spiral case subassembly and air conditioner. The spiral case subassembly includes: the mounting panel with the spiral case is integrative to be connected. Optionally, the wind wheel mounting structure further comprises a bracket for mounting the wind wheel, and the bracket is integrally connected with the mounting plate. The utility model also provides an air conditioner, including the aforesaid spiral case subassembly. Therefore, the support and the volute are respectively and integrally connected with the mounting plate, the volute and the support are prevented from being respectively mounted on the mounting plate, the mounting process is simplified, and the assembly efficiency is improved. After the wind wheel is installed, the coaxiality of the wind wheel and the volute can be increased, and the noise is reduced.

Description

Volute component and air conditioner

Technical Field

The utility model relates to an air conditioner technical field particularly, relates to a spiral case subassembly and air conditioner.

Background

In the ducted air conditioner, the volute is usually detachably mounted on the fixing plate, the wind wheel is accommodated in the volute, one end of the wind wheel is rotatably connected with the support, the support is detachably connected with the fixing plate, and when the volute is mounted and maintained, the assembly and disassembly operations of the volute and the support are complex, and the assembly efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem provide a spiral case subassembly of spiral case, support and the integrative setting of mounting panel, improve spiral case dismouting efficiency.

In order to solve the above problem, the utility model provides a spiral case subassembly, include: the mounting panel, be used for holding the spiral case of wind wheel and be used for the support of wind wheel installation, the mounting panel with spiral case body coupling, the support with mounting panel body coupling.

Therefore, the support and the volute are respectively and integrally connected with the mounting plate, the volute and the support are prevented from being respectively mounted on the mounting plate, the mounting process is simplified, and the assembly efficiency is improved. After the wind wheel is installed, the coaxiality of the wind wheel and the volute can be increased, and the noise is reduced.

Optionally, the volute further comprises a first volute and a second volute, the first volute and the second volute are detachably connected, and the first volute or the second volute is integrally connected with the mounting plate.

Therefore, the first volute or the second volute is integrally connected with the mounting plate, so that the whole volute is prevented from being disassembled when the wind wheel is disassembled, and the workload is saved; through the arrangement of the first volute and the second volute which are detachably connected, the wind wheel is convenient to disassemble and assemble, and the disassembling and assembling efficiency is improved.

Optionally, the first volute is integrally connected to the mounting plate, and the second volute is located on an upper side, a lower side, an axial side or a side away from the mounting plate of the first volute.

Therefore, when the wind wheel is disassembled, the second volute can be disassembled from the lower part, and then the wind wheel is disassembled, so that the wind wheel is convenient to disassemble and assemble.

Optionally, the first volute comprises a first volute body and a first buckle limiting part, the second volute comprises a second volute body and a first buckle, the first buckle limiting part is arranged on the first volute body, the first buckle is arranged on the second volute body, and the first buckle is in clamping fit with the first buckle limiting part;

or, the first volute comprises a first volute body and a first buckle, the second volute comprises a second volute body and a first buckle limiting part, the first buckle is arranged on the first volute body, the first buckle limiting part is arranged on the second volute body, and the first buckle is matched with the first buckle limiting part in a clamping mode.

Therefore, the first volute and the second volute are connected through the clamping fit of the first buckle and the first buckle limiting part, and the first volute or the second volute is convenient to disassemble.

Optionally, the first buckle limiting part is a frame-shaped structure, and the frame-shaped structure is disposed outside an axial end of the first volute body.

Therefore, the first buckle part is accommodated in the frame-shaped structure, and the first buckle is hidden. In addition, the first buckle is arranged outside the first volute body, so that the first buckle can be conveniently separated from the first buckle limiting part.

Optionally, an avoiding opening is formed in the axial end of the first volute body, and the avoiding opening is used for avoiding the buckle.

Therefore, through the arrangement of the avoidance port, the interference of the first volute body on the first buckle can be avoided.

Optionally, the first volute includes a first limiting surface structure, the second volute includes a second limiting surface structure, and the first limiting surface structure and the second limiting surface structure limit each other to limit axial displacement of the first volute and the second volute.

Therefore, when the first volute and the second volute are connected together, the first limiting surface structure and the second limiting surface structure limit each other, so that the relative axial displacement of the first volute and the second volute can be limited.

Optionally, the first limiting surface structure is located on the inner surface of the axial end of the first volute, and the second limiting surface structure is located on the outer surface of the axial end of the second volute;

or the first limiting surface structure is positioned on the outer surface of the axial end part of the first volute, and the second limiting surface structure is positioned on the inner surface of the axial end part of the second volute.

Therefore, when the first volute and the second volute are connected together, the second volute is at least partially inserted into the cavity of the first volute, so that the sealing performance of the connection position of the first volute and the second volute is stronger, and the relative axial displacement of the first volute and the second volute can be limited.

Optionally, the wind turbine further comprises a bearing rotatably connected with the rotating shaft of the wind wheel and a bearing end cover used for accommodating the bearing, and the bearing end cover is detachably connected with the bracket.

Therefore, the concentricity of the wind wheel during rotation is ensured through the arrangement of the bearing, and the wind wheel is detachably connected with the support through the bearing end cover, so that the bearing and the wind wheel are conveniently disassembled and maintained.

Optionally, a limiting rib is arranged on the bracket, a limiting slot is arranged on the bearing end cover, and the limiting rib is in insertion fit with the limiting slot to limit axial displacement of the bearing end cover;

or, be provided with on the support spacing slot, be provided with spacing muscle on the bearing end cover, spacing muscle with spacing slot grafting cooperation is in order to restrict the axial displacement of bearing end cover.

Therefore, through the matching of the limiting slot and the limiting rib, the installation of the bearing end cover can be guided, and the axial displacement of the bearing end cover can also be positioned.

Optionally, the bracket is provided with a first accommodating groove, and at least part of the bearing end cover is accommodated in the first accommodating groove.

Therefore, through the arrangement of the first accommodating groove, at least part of the bearing can be hidden, and the installation space can be saved.

Optionally, a guide structure is arranged on a side wall of the first accommodating groove, and the guide structure is used for installation and guide of the bearing end cover.

Therefore, when the bearing end cover is installed on the support, the bearing end cover can slide into the first accommodating groove along the guide structure, and the bearing end cover is convenient to install.

Optionally, the bracket includes a bracket body and a second clamping hole, the bearing end cover includes an end cover body and a second buckle, the second clamping hole is formed in the bracket body, the second buckle is arranged on the end cover body, and the second buckle is in clamping fit with the second clamping hole;

or, the support includes the support body with the second buckle, the bearing end cover include the end cover body with the second card hole, the second buckle set up in on the support body, the second card hole set up in on the end cover body, the second buckle with the cooperation of second card hole joint.

Therefore, through the second buckle with the connected mode of second card hole joint has realized bearing end cover with the initial positioning of support, it is more convenient.

Optionally, the bearing end cover further comprises a pressing plate, the pressing plate is used for fastening the bearing end cover, and the pressing plate is detachably connected with the support.

Therefore, the pressing plate can be used for pressing the bearing end cover on the support, so that the bearing end cover is at least partially attached to the support, and the mounting stability of the bearing end cover is improved.

Optionally, a second accommodating groove is formed in the pressure plate, and the second accommodating groove is at least partially attached to the circumferential surface of the bearing end cover.

Therefore, the second accommodating groove is attached to the bearing end cover in the circumferential direction, the radial positioning of the end cover body is achieved, and the mounting stability of the bearing end cover is improved.

Optionally, the pressure plate is further provided with a limiting step, the bearing end cover is provided with a limiting convex rib, and at least part of the limiting convex rib is accommodated in the limiting step to limit circumferential rotation of the bearing end cover.

Therefore, the circumferential rotation of the bearing end cover is limited by matching the limiting convex ribs with the limiting steps, and the bearing end cover is prevented from shaking in the running process of the wind wheel.

Optionally, a lug is arranged on the pressure plate, and the lug is attached to the bracket.

Therefore, through the arrangement of the lugs, when the pressure plate is installed on the bracket, the lugs are attached to the bracket, so that the circumferential rotation of the pressure plate can be avoided, and the contact area between the lugs and the bracket can be increased.

Optionally, a stop rib is arranged on the bearing end cover, the stop rib is arranged along the circumferential direction of the bearing end cover, and the stop rib is used for limiting the pressing plate.

Therefore, when the pressure plate is installed, the stop rib can position the pressure plate in the axial direction of the bearing end cover.

The utility model also provides an air conditioner, including the aforesaid arbitrary spiral case subassembly.

The beneficial effect that the air conditioner has is the same as the above-mentioned spiral case subassembly, and the repeated description is omitted here.

Drawings

Fig. 1 is a schematic view illustrating an installation of a volute assembly according to an embodiment of the present invention;

fig. 2 is a partially enlarged view of a portion a in fig. 1 according to the present invention;

fig. 3 is a partial enlarged view of the utility model at the point B in fig. 1;

FIG. 4 is an exploded view of a volute assembly according to an embodiment of the present invention;

fig. 5 is a partial enlarged view of the present invention at C in fig. 4;

fig. 6 is a schematic view of the installation of the bearing end cap according to the embodiment of the present invention;

fig. 7 is a schematic structural view of a pressing plate in an embodiment of the present invention;

fig. 8 is a schematic structural view of a bearing end cap according to an embodiment of the present invention;

fig. 9 is a partial enlarged view of the present invention at D in fig. 8;

FIG. 10 is a cross-sectional view of the installation of a bearing end cap in an embodiment of the present invention;

fig. 11 is a schematic structural diagram of a second scroll casing according to an embodiment of the present invention;

fig. 12 is a partial enlarged view of the utility model at E in fig. 11;

fig. 13 is a schematic view of an installation structure of the first volute according to the embodiment of the present invention;

fig. 14 is a partial enlarged view of the point F in fig. 13 according to the present invention;

fig. 15 is a cross-sectional view of a joint of the first scroll casing and the second scroll casing according to an embodiment of the present invention.

Description of reference numerals:

1-mounting plate, 2-volute, 3-bracket, 4-wind wheel, 5-rotating shaft, 6-bearing, 7-bearing end cover, 8-pressing plate, 21-first volute, 22-second volute, 211-first volute body, 212-first buckle limiting part, 213-first limiting surface structure, 214-avoidance port, 221-second volute body, 222-first buckle, 223-second limiting surface structure, 31-bracket body, 32-first containing groove, 33-guide structure, 34-limiting rib, 35-second clamping hole, 71-end cover body, 72-limiting slot, 73-stopping rib, 74-limiting convex rib, 75-second buckle, 81-pressing plate body, 82-lug, 83-a limit step, 84-a second containing groove.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In addition, all directions or positional relationships mentioned in the embodiments of the present invention are positional relationships based on the drawings, and are only for convenience of describing the present invention and simplifying the description, but not for implying or implying that the device or element referred to must have a specific orientation, and should not be understood as limiting the present invention. The utility model discloses a be provided with coordinate system XYZ in the drawing of embodiment, wherein the forward of X axle stands rightwards, and the reverse left that stands of X axle, the forward top that stands of Z axle, the reverse below that stands of Z axle, the forward place ahead that stands of Y axle, the reverse rear that stands of Y axle.

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 term "plurality" in the present specification means two or more.

In the description herein, references to the description of the terms "an example," "one example," and "one implementation," etc., mean that a particular feature, structure, material, or characteristic described in connection with the example or implementation is included in at least one example or implementation of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or implementation. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or implementations.

An embodiment of the utility model provides a spiral case subassembly, as shown in fig. 1 to 4, include: the wind wheel device comprises a mounting plate 1 and a volute 2 used for accommodating a wind wheel 4, wherein the mounting plate 1 is integrally connected with the volute 2.

It should be noted that, the integral connection means that the volute 2 and the mounting plate 1 are connected through integral forming, the volute 2 may be multiple, multiple the volute 2 respectively with the mounting plate 1 is integral connection, and multiple the volute 2 is arranged coaxially. In one embodiment, there are two volutes 2, and each volute 2 accommodates one wind wheel 4. In one embodiment, the wind rotor 4 may be mounted from an axial end of the volute 2.

The benefit that sets up like this lies in, through mounting panel 1 with 2 integrated into one piece of spiral case are connected, avoid when the dismouting is maintained will spiral case 2 is followed carry out the dismouting on the mounting panel 1, simplified the installation procedure, improved assembly efficiency.

In an embodiment of the present invention, as shown in fig. 1 to 4, the wind wheel further includes a bracket 3 for mounting the wind wheel 4, and the bracket 3 is integrally connected to the mounting plate 1.

It should be noted that the wind wheel 4 is rotatably connected to the bracket 3, the bracket 3 and all the volutes 2 are respectively integrally connected to the mounting plate 1, and the bracket 3 may be located on at least one side of the axial direction of all the volutes 2; when there are two volutes 2, the bracket 3 may be located between the two volutes 2.

The advantage that sets up like this is through with support 3 spiral case 2 respectively with mounting panel 1 body coupling avoids respectively will spiral case 2 support 3 install in on the mounting panel 1, simplified the installation procedure, improved assembly efficiency. After the wind wheel 4 is installed, the coaxiality of the wind wheel 4 and the volute 2 can be increased, and the noise is reduced.

In one embodiment, as shown in fig. 4, the scroll casing 2 further includes a first scroll casing 21 and a second scroll casing 22, the first scroll casing 21 and the second scroll casing 22 are detachably connected, and the first scroll casing 21 or the second scroll casing 22 is integrally connected to the mounting plate 1.

It should be noted that the first volute 21 and the second volute 22 are part of the volute 2, and it is not meant that there are two volutes 2, and the first volute 21 and the second volute 22 may be connected by screws and/or snaps. In an embodiment, the first volute 21 is integrally connected with the mounting plate 1, and when the wind wheel 4 is mounted, the wind wheel 4 may be placed in the first volute 21 or the second volute 22, and then the first volute 21 and the second volute 22 may be assembled; in an embodiment, the second volute 22 is integrally connected to the mounting plate 1, and when the wind wheel 4 is disassembled, the first volute 21 can be disassembled first, and then the wind wheel 4 can be disassembled.

Therefore, the first volute 21 or the second volute 22 is integrally connected with the mounting plate 1, so that the whole volute 2 is prevented from being disassembled when the wind wheel 4 is disassembled, and the workload is saved; through the arrangement of the first volute 21 and the second volute 22 which are detachably connected, the wind wheel 4 is convenient to disassemble and assemble, and the disassembling and assembling efficiency is improved.

In one embodiment, as shown in fig. 4, the first volute 21 is integrally connected to the mounting plate 1, and the second volute 22 is located at a lower side of the first volute 21. When the wind wheel 4 is dismounted, the second volute 22 can be dismounted from below first, and then the wind wheel 4 can be dismounted.

In one embodiment, the first volute 21 is integrally connected to the mounting plate 1, and the second volute 22 is located on the upper side of the first volute 21. When the wind wheel 4 is dismounted, the second volute 22 may be dismounted from above first, and then the wind wheel 4 is dismounted. At this time, after the second volute 22 is disassembled, the first volute 21 may function as a support for the wind wheel 4.

In one embodiment, the first volute 21 is integrally connected to the mounting plate 1, and the second volute 22 is located on one axial side of the first volute 21. When the wind wheel 4 is dismounted, the second volute 22 may be dismounted from the axial direction first, and then the wind wheel 4 is dismounted. Here, when there are two of the scroll casings 2, the first scroll casing 21 is located on the side of the second scroll casing 22 close to the other scroll casing 2. Therefore, when the axial direction is dismounted, the interference of the two volutes 2 on the dismounting of the wind wheel 4 and the second volute 22 can be avoided.

In one embodiment, the first volute 21 is integrally connected to the mounting plate 1, and the first volute 21 is located on the side of the second volute 22 close to the mounting plate 1. Thereby, the contact area between the first scroll casing 21 and the mounting plate 1 can be increased, and the stability of connection can be improved.

In an embodiment of the present invention, as shown in fig. 2 and fig. 11 to fig. 15, the first volute 21 includes a first volute body 211 and a first buckle limiting portion 212, the second volute 22 includes a second volute body 221 and a first buckle 222, the first buckle limiting portion 212 is disposed on the first volute body 211, the first buckle 222 is disposed on the second volute body 221, and the first buckle 222 is in snap fit with the first buckle limiting portion 212.

It should be noted that the first buckle limiting portion 212 may be a structure including a buckle hole or a buckle edge, and the first buckle 222 includes a protruding structure, and the protruding structure is in clamping fit with the edge of the buckle hole or the buckle edge. The number of the first fasteners 222 may be multiple, and the first fasteners 222 are respectively matched with different first fastener limiting parts 212 to jointly realize radial positioning of the first scroll casing 21 and the second scroll casing 22. The advantage of this arrangement is that the first latch 222 is engaged with the first latch limiting part 212 to connect the first scroll casing 21 and the second scroll casing 22, so as to facilitate the detachment of the first scroll casing 21 or the second scroll casing 22.

In an embodiment of the present invention, the first volute casing 21 includes a first volute casing body 211 and the first buckle 222, the second volute casing 22 includes a second volute casing body 221 and the first buckle limiting portion 212, the first buckle 222 is disposed on the first volute casing body 211, the first buckle limiting portion 212 is disposed on the second volute casing body 221, and the first buckle 222 is in snap fit with the first buckle limiting portion 212.

In an embodiment of the present invention, as shown in fig. 14 and 15, the first buckle limiting portion 212 is a frame-shaped structure, and the frame-shaped structure is disposed outside the first volute body 211. Here, the frame-shaped structure is disposed at an axial end of the first volute body 211, a cross section of the frame-shaped structure is rectangular, the end of the frame-shaped structure is connected to the first volute body 211, the first buckle 222 is clamped to an edge of the frame-shaped structure, and at this time, a part of the first buckle 222 is accommodated in the frame-shaped structure, so that the first buckle 222 is hidden. In addition, the first catch 222 is disposed outside the first volute body 211, which facilitates the first catch 222 to be disengaged from the first catch limiting part 212.

In an embodiment of the present invention, as shown in fig. 14 and 15, an avoiding opening 214 is opened at an axial end of the first volute body 211, and the avoiding opening 214 is used for avoiding the first buckle 222. It should be noted that the first buckle limiting portion 212 is disposed on the outer surface of the first volute body 211, the position of the first buckle 222 corresponds to the position of the first buckle limiting portion 212, and the arrangement of the avoiding opening 214 can avoid the interference of the first volute body 211 with the first buckle 222.

In an embodiment of the present invention, as shown in fig. 11 to 15, the first spiral casing 21 includes a first limiting surface structure 213, the second spiral casing 22 includes a second limiting surface structure 223, and the first limiting surface structure 213 and the second limiting surface structure 223 limit each other to limit the axial displacement of the first spiral casing 21 and the second spiral casing 22.

It should be noted that the first limiting surface structure 213 may be one of the surfaces of a limiting member on the first scroll casing 21, or may be one of the surfaces of the first scroll casing body 211; the second limiting surface structure 223 may be one of the surfaces of the limiting member on the second scroll casing 22, or one of the surfaces of the second scroll casing body 221. When the first scroll casing 21 and the second scroll casing 22 are connected together, the first limiting surface structure 213 and the second limiting surface structure 223 limit each other so as to limit the relative axial displacement of the first scroll casing 21 and the second scroll casing 22.

In an embodiment of the present invention, as shown in fig. 11 to 15, the first limiting surface structure 213 is located on an inner surface of an axial end of the first scroll casing 21, and the second limiting surface structure 223 is located on an outer surface of an axial end of the second scroll casing 22. That is, when the first volute 21 and the second volute 22 are connected together, the second volute 22 is at least partially inserted into the cavity of the first volute 21, so that the connection between the first volute 21 and the second volute 22 has stronger sealing performance, and the relative axial displacement of the first volute 21 and the second volute 22 can also be defined. Preferably, the distance between the first position-limiting surface structure 213 and the second position-limiting surface structure 223 is L, and L is greater than or equal to 0.5 and less than or equal to 1 mm. That is, a certain gap exists between the first limiting surface structure 213 and the second limiting surface structure 223, so that the interference between the first scroll casing 21 and the second scroll casing 22 can be avoided.

In an embodiment of the present invention, the first limiting surface structure 213 is located on an outer surface of an axial end of the first spiral case 21, and the second limiting surface structure 223 is located on an inner surface of an axial end of the second spiral case 22. That is, when the first scroll casing 21 and the second scroll casing 22 are connected together, the first scroll casing 21 is at least partially inserted into the cavity of the second scroll casing 22, so that the connection between the first scroll casing 21 and the second scroll casing 22 has stronger sealing performance, and the relative axial displacement of the first scroll casing 21 and the second scroll casing 22 can also be defined.

In an embodiment of the present invention, as shown in fig. 4 and 8, the wind wheel further includes a bearing 6 for rotatably connecting with the rotating shaft 5 of the wind wheel 4 and a bearing cover 7 for accommodating the bearing 6, wherein the bearing cover 7 is detachably connected with the bracket 3.

It should be noted that the bearing end cover 7 includes an end cover body 71, the end cover body 71 is a cylindrical structure, the bearing 6 is accommodated in the end cover body 71, a positioning structure is arranged on the end cover body 71 and used for positioning the bearing 6, the bearing 6 is used for supporting the rotating shaft 5 of the wind wheel 4, here, the rotating shaft 5, the wind wheel 4, the bearing 6 and the volute 2 are coaxial, and the bearing end cover 7 can be connected with the bracket 3 through clamping and/or threaded connection.

The benefit that sets up like this lies in, through bearing 6's setting, guarantees wind wheel 4 concentricity when rotating, through bearing end cover 7 with support 3 can dismantle the connection, thereby is convenient for bearing 6 with wind wheel 4's dismouting and maintenance.

In an embodiment of the present invention, as shown in fig. 4 and 5, the bracket 3 is provided with a first accommodating groove 32, and the bearing cap 7 is at least partially accommodated in the first accommodating groove 32.

Here, the bracket 3 includes a bracket body 31, the bracket body 31 is integrally formed with the mounting plate 1, the bracket body 31 is opened with the first receiving groove 32, and the bearing cap 7 may be partially received in the first receiving groove 32 or may be completely received in the first receiving groove 32. The first receiving groove 32 may be an arc-shaped groove, and the arc-shaped groove and the bearing 6 have the same axis. Accordingly, the first accommodation groove 32 can be provided to hide at least a part of the bearing 6, and an installation space can be saved.

In an embodiment of the present invention, as shown in fig. 8 to 10, a limiting rib 34 is provided on the bracket 3, a limiting slot 72 is provided on the bearing end cover 7, and the limiting rib 34 is inserted into the limiting slot 72 to limit the axial displacement of the bearing end cover 7.

It should be noted that the limiting insertion groove 72 is disposed on the circumferential outer surface of the end cover body 71, the limiting rib 34 is perpendicular to the mounting plate 1, the limiting rib 34 is located on the side wall of the first accommodating groove 32, when the bearing end cover 7 is mounted, the bearing end cover 7 is mounted on the bracket 3 along the limiting rib 34, and at least part of the limiting rib 34 is inserted into the limiting insertion groove 72. Therefore, the installation of the bearing end cover 7 can be guided by the arrangement of the limiting ribs 34, and the axial displacement of the bearing end cover 7 can be positioned by the matching of the limiting slots 72 and the limiting ribs 34.

The utility model discloses an in one embodiment, be provided with on the support 3 spacing slot 72, be provided with spacing muscle 34 on the end cover 7, spacing muscle 34 with spacing slot 72 is pegged graft the cooperation in order to restrict the axial displacement of end cover 7. It should be noted that the limiting rib 34 may be disposed on the circumferential outer surface of the end cover body 71, the length direction of the limiting slot 72 is perpendicular to the mounting plate 1, when the bearing end cover 7 is mounted, the bearing end cover 7 is mounted on the bracket 3 along the limiting rib 34, and at least a part of the limiting rib 34 is inserted into the limiting slot 72. Therefore, the installation of the bearing end cover 7 can be guided by the arrangement of the limiting slot 72, and the axial displacement of the bearing end cover 7 can be positioned by the matching of the limiting slot 72 and the limiting rib 34.

In an embodiment of the present invention, as shown in fig. 4 to 6, a side wall of the first accommodating groove 32 is provided with a guiding structure 33, and the guiding structure 33 is used for guiding the installation of the end cap 7.

It should be noted that the guide structure 33 may be a guide surface structure, the guide surface structure may be an inclined surface or an arc surface, and the guide surface structure is a tapered structure along a direction from the opening of the first receiving groove 32 to the bottom of the first receiving groove 32, and when the bearing cap 7 is mounted on the bracket 3, the bearing cap 7 may slide into the first receiving groove 32 along the guide structure 33, so as to facilitate mounting of the bearing cap 7.

In an embodiment of the present invention, as shown in fig. 5, fig. 8 and fig. 10, the bracket 3 includes a bracket body 31 and a second fastening hole 35, the bearing end cap 7 includes an end cap body 71 and a second fastening 75, the second fastening hole 35 is opened on the bracket body 31, the second fastening 75 is disposed on the end cap body 71, and the second fastening 75 is engaged with the second fastening hole 35. It should be noted that the second fastener 75 is disposed on the circumferential outer surface of the end cap body 71, the second fastening hole 35 is disposed at the bottom of the first accommodating groove 32, and when the bearing end cap 7 is mounted in the first accommodating groove 32, the second fastener 75 is in fastening fit with the second fastening hole 35. Therefore, the initial positioning of the bearing end cover 7 and the support 3 is realized through the clamping connection mode.

In an embodiment of the present invention, the bracket 3 includes a bracket body 31 and the second buckle 75, the bearing end cap 7 includes an end cap body 71 and the second buckle hole 35, the second buckle 75 is provided on the bracket body 31, the second buckle hole 35 is provided on the end cap body 71, the second buckle 75 is engaged with the second buckle hole 35.

In an embodiment of the present invention, as shown in fig. 4 to 7, the present invention further includes a pressing plate 8, the pressing plate 8 is used for fastening the bearing end cover 7, and the pressing plate 8 is detachably connected with the bracket 3.

It should be noted that, after the bearing end cap 7 is connected to the bracket 3, the bearing end cap 7 may shake during the operation of the air conditioner, the bearing end cap 7 is located between the bracket 3 and the pressing plate 8, at least a part of the pressing plate 8 is attached to the bearing end cap 7, and the pressing plate 8 is used for pressing the bearing end cap 7 on the bracket 3, so that the bearing end cap 7 is attached to at least a part of the bracket 3, thereby increasing the stability of the installation of the bearing end cap 7.

In an embodiment of the present invention, as shown in fig. 7, a second receiving groove 84 is formed on the pressing plate 8, and the second receiving groove 84 is at least partially attached to the circumferential surface of the bearing end cap 7. Here, the outer surface of the end cap body 71 of the bearing end cap 7 is arc-shaped, the end cap body 71 is at least partially accommodated in the second accommodating groove 84 of the pressing plate 8, and the second accommodating groove 84 is circumferentially attached to the bearing end cap 7, so that the radial positioning of the end cap body 71 is realized, and the mounting stability of the bearing end cap 7 is increased.

In an embodiment of the present invention, as shown in fig. 7 to 9, the pressing plate 8 is further provided with a limiting step 83, the bearing end cap 7 is provided with a limiting protruding rib 74, and at least a portion of the limiting protruding rib 74 is accommodated in the limiting step 83 to limit circumferential rotation of the bearing end cap 7.

It should be noted that the limiting step 83 is of a groove-shaped structure, the limiting convex rib 74 is located on the circumferential surface of the end cover body 71, when the bearing end cover 7 is mounted on the support 3, the end of the limiting convex rib 74 is attached to the support 3, and the limiting step 83 at least partially covers the limiting convex rib 74, so that at least one surface of the limiting convex rib 74 is attached to the limiting step 83, preferably, the surface of the limiting convex rib 74 close to one side of the pressing plate 8 is attached to the limiting step 83, so that the circumferential rotation of the bearing end cover 7 is limited by the matching of the limiting convex rib 74 and the limiting step 83, and the bearing end cover 7 is prevented from shaking in the operation process of the wind wheel 4.

In an embodiment of the present invention, as shown in fig. 7, a lug 82 is disposed on the pressing plate 8, and the lug 82 is attached to the bracket 3.

It should be noted that the pressing plate 8 includes a pressing plate body 81, there are two lugs 82, the two lugs 82 are respectively located at two ends of the pressing plate 8, the two lugs 82 are both attached to the end surface of the bracket 3 near one side of the pressing plate 8, a screw hole is formed in the lug 82, and the pressing plate 8 is mounted on the bracket 3 by passing a screw through the screw hole.

This has the advantage that, by virtue of the arrangement of the lugs 82, when the pressure plate 8 is mounted on the bracket 3, the lugs 82 are in abutment with the bracket 3, so that circumferential rotation of the pressure plate 8 can be avoided, and the contact area of the lugs 82 with the bracket 3 can be increased.

In an embodiment of the present invention, as shown in fig. 8, a stop rib 73 is provided on the bearing end cap 7, the stop rib 73 is disposed along the circumferential direction of the bearing end cap 7, and the stop rib 73 is used for limiting the position of the pressing plate 8. When the bearing end cover 7 is connected with the bracket 3, the stopping rib 73 is located at the end part of the end cover body 71 far away from the bracket 3, the stopping rib 73 protrudes out of the surface of the end cover body 71, and when the pressing plate 8 is installed, the stopping rib 73 can position the pressing plate 8 in the axial direction of the bearing end cover 7.

The utility model also provides an air conditioner, including the aforesaid arbitrary spiral case subassembly. The air conditioner can be a ducted air conditioner or other air conditioners provided with the volute component, and the air conditioner has the same beneficial effects as the volute component and is not repeated herein.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.

Claims

1. A volute assembly, comprising: mounting panel (1), be used for holding spiral case (2) of wind wheel (4) and be used for support (3) of wind wheel (4) installation, mounting panel (1) with spiral case (2) body coupling, support (3) with mounting panel (1) body coupling.

2. The volute assembly according to claim 1, wherein the volute (2) further comprises a first volute (21) and a second volute (22), the first volute (21) and the second volute (22) being removably connected, the first volute (21) or the second volute (22) being integrally connected with the mounting plate (1).

3. The volute assembly of claim 2, wherein the first volute (21) is integrally connected to the mounting plate (1), and the second volute (22) is located on an upper side, a lower side, an axial side, or a side away from the mounting plate (1) of the first volute (21).

4. The volute assembly of claim 2, wherein the first volute (21) comprises a first volute body (211) and a first catch (212), wherein the second volute (22) comprises a second volute body (221) and a first catch (222), wherein the first catch (212) is disposed on the first volute body (211), wherein the first catch (222) is disposed on the second volute body (221), and wherein the first catch (222) is snap-fitted with the first catch (212);

or, the first volute (21) comprises a first volute body (211) and a first buckle (222), the second volute (22) comprises a second volute body (221) and a first buckle limiting part (212), the first buckle (222) is arranged on the first volute body (211), the first buckle limiting part (212) is arranged on the second volute body (221), and the first buckle (222) is in clamping fit with the first buckle limiting part (212).

5. The volute assembly of claim 4, wherein an axial end of the first volute body (211) defines an avoidance opening (214), the avoidance opening (214) being configured to avoid the first catch (222).

6. The volute assembly of claim 2, wherein the first volute (21) includes a first stop surface structure (213) and the second volute (22) includes a second stop surface structure (223), the first stop surface structure (213) and the second stop surface structure (223) limiting relative to each other to limit axial displacement of the first volute (21) and the second volute (22).

7. The volute assembly of claim 6, wherein the first retaining surface structure (213) is located on an inner surface of an axial end of the first volute (21) and the second retaining surface structure (223) is located on an outer surface of an axial end of the second volute (22);

or the first limiting surface structure (213) is positioned on the outer surface of the axial end part of the first volute (21), and the second limiting surface structure (223) is positioned on the inner surface of the axial end part of the second volute (22).

8. The volute assembly of claim 1, further comprising a bearing (6) for rotational connection to the rotor shaft (5) of the wind wheel (4) and a bearing cap (7) for receiving the bearing (6), the bearing cap (7) being removably connected to the bracket (3).

9. The volute assembly according to claim 8, wherein the bracket (3) is provided with a limiting rib (34), the bearing end cover (7) is provided with a limiting slot (72), and the limiting rib (34) is in plug fit with the limiting slot (72) to limit axial displacement of the bearing end cover (7);

or, be provided with on support (3) spacing slot (72), be provided with spacing muscle (34) on bearing end cover (7), spacing muscle (34) with spacing slot (72) are pegged graft the cooperation in order to restrict the axial displacement of bearing end cover (7).

10. The volute assembly of claim 8, wherein the bracket (3) defines a first receiving slot (32), and the bearing cap (7) is at least partially received in the first receiving slot (32).

11. Volute assembly according to claim 10, wherein the side wall of the first receiving groove (32) is provided with a guiding structure (33), said guiding structure (33) being used for guiding the mounting of the bearing end cover (7).

12. The volute assembly of claim 8, wherein the bracket (3) comprises a bracket body (31) and a second snap hole (35), the bearing end cover (7) comprises an end cover body (71) and a second snap (75), the second snap hole (35) opens on the bracket body (31), the second snap (75) is disposed on the end cover body (71), and the second snap (75) is snap-fitted into the second snap hole (35);

or, support (3) include support body (31) with second buckle (75), bearing end cover (7) include end cover body (71) with second card hole (35), second buckle (75) set up in on support body (31), second card hole (35) set up in on end cover body (71), second buckle (75) with second card hole (35) joint cooperation.

13. The volute assembly of claim 8, further comprising a pressure plate (8), wherein the pressure plate (8) is used for fastening the bearing end cover (7), and the pressure plate (8) is detachably connected with the bracket (3).

14. The volute assembly of claim 13, wherein the pressure plate (8) defines a second receiving groove (84), and the second receiving groove (84) is at least partially engaged with the circumferential surface of the bearing cap (7).

15. The volute assembly of claim 13, wherein the pressure plate (8) further comprises a limiting step (83), the bearing end cover (7) is provided with a limiting rib (74), and at least a portion of the limiting rib (74) is received in the limiting step (83) to limit circumferential rotation of the bearing end cover (7).

16. Volute assembly according to claim 13, wherein said pressure plate (8) is provided with lugs (82), said lugs (82) being in abutment with said brackets (3).

17. The volute assembly according to claim 13, wherein the bearing cover (7) is provided with a stop rib (73), the stop rib (73) is arranged along the circumferential direction of the bearing cover (7), and the stop rib (73) is used for limiting the pressure plate (8).

18. An air conditioner including a volute assembly according to any one of claims 1 to 17.