CN212615480U - Volute component and air duct machine - Google Patents

Abstract

The utility model relates to an air conditioning technology field, concretely relates to spiral case subassembly and tuber pipe machine. Spiral case subassembly includes the wind wheel and is used for the holding the spiral case of wind wheel still includes the wind wheel support, the wind wheel support set up in axial one side of spiral case, the wind wheel support be used for right the pivot of wind wheel supports. Therefore, through the arrangement of the wind wheel support, when the wind wheel is disconnected with the motor, the rotating shaft of the wind wheel is supported, and the wind wheel and the volute component are prevented from being damaged due to the fact that the rotating shaft falls onto the volute component.

Description

Volute component and air duct machine

Technical Field

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

Background

In a wind turbine, the wind turbine usually needs to be removed for maintenance when performing maintenance on the volute assembly. However, when the volute component is removed without removing the motor, the wind wheel falls on the volute to collide with the volute due to the fact that one end of the wind wheel is separated from the supporting effect of the motor, and the volute and the wind wheel are damaged.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem how when carrying out the demolising of spiral case subassembly under the condition of not demolising the motor, avoid wind wheel and spiral case to bump.

In order to solve the above problem, an aspect of the present invention provides a spiral case assembly, including the wind wheel with be used for the holding the spiral case of wind wheel still includes the wind wheel support, the wind wheel support set up in axial one side of spiral case, the wind wheel support is used for right the pivot of wind wheel supports.

Therefore, through the arrangement of the wind wheel support, when the wind wheel is disconnected with the motor, the rotating shaft of the wind wheel is supported, and the wind wheel and the volute component are prevented from being damaged due to the fact that the rotating shaft falls onto the volute component.

Optionally, the wind wheel support includes first support and setting element, first support with the connection can be dismantled to the setting element, first support includes first support body, the setting element includes the setting element body, first support body with the setting element body surrounds and forms the confession the spacing space that the pivot was worn to establish, the pivot is worn to locate in the spacing space.

Therefore, the limitation on the rotating shaft is realized through the arrangement of the first bracket and the positioning piece which are detachably connected, and when the rotating shaft needs to be positioned, the limitation on the rotating shaft is realized through the connection of the first bracket and the positioning piece; when the wind wheel needs to be dismantled, the first support and the positioning piece are disconnected, so that the positioning of the wind wheel can be released, and the rotating shaft is convenient to disassemble, assemble and maintain.

Optionally, a first opening is formed in the first bracket body, and the positioning member body is covered at the first opening;

or a second opening is formed in the positioning piece body, and the first support body is covered at the second opening;

or a first opening is formed in the first support body, a second opening is formed in the positioning piece body, and the first opening and the second opening surround to form the limiting space.

Therefore, a limited space for the rotating shaft is formed through the arrangement of the first opening and/or the second opening, and the rotating shaft is arranged in the limited space in a penetrating mode, so that the rotating shaft is positioned.

Optionally, the first bracket further comprises a positioning structure, the positioning structure is arranged on the first bracket body, and the positioning structure is used for positioning the positioning piece.

Therefore, through the arrangement of the positioning structure, the positioning piece is positioned, the positioning piece is convenient to install quickly, and the positioning piece can be prevented from moving.

Optionally, a buckle is arranged on the positioning piece body, a clamping hole or a clamping edge is arranged on the first bracket body, and the buckle is in clamping fit with the clamping hole or the clamping edge;

or a buckle is arranged on the first support body, a clamping hole or a clamping edge is arranged on the positioning piece body, and the buckle is in clamping fit with the clamping hole or the clamping edge.

Therefore, the positioning piece is detachably connected with the first support through the clamping matching of the buckle and the clamping hole or the clamping edge, and the positioning piece and the first support are convenient to disassemble and assemble.

Optionally, the root of the buckle is provided with an opening.

Therefore, the elasticity of the buckle can be increased through the arrangement of the opening, and in addition, the injection molding of the buckle is facilitated.

Optionally, the positioning bracket is located on the other axial side of the volute, and the positioning bracket is used for positioning the rotating shaft.

Therefore, the wind wheel is positioned through the positioning support, and the wind wheel is prevented from shaking in the operation process.

Optionally, there are two wind wheel supports, and the two wind wheel supports are respectively disposed at two axial ends of the volute.

Therefore, the two wind wheel supports are arranged to respectively position the two axial ends of the wind wheel, and the stability of the wind wheel positioning is improved.

Optionally, the wind turbine further comprises a mounting plate, and the volute and/or the wind wheel bracket are detachably or integrally connected with the mounting plate respectively.

Therefore, the volute and the wind wheel support are respectively connected with the mounting plate, the integration of the volute component is realized, and when the volute component is maintained, the mounting plate can be directly disassembled and assembled, so that the efficiency is improved.

Another embodiment of the present invention provides a ducted air conditioner, including any one of the above embodiments, the ducted air conditioner has the beneficial effects of the volute component, which will not be described in detail herein.

Optionally, a partition is included for installation of the volute assembly.

Therefore, when the volute component needs to be installed and maintained, the volute component can be directly detached from the partition plate, and the partition plate can play a role in reinforcing the structure of the air duct machine after the volute component is detached.

Optionally, still include motor and shaft coupling, the shaft coupling be used for the pivot of motor with the pivot of wind wheel is connected, the motor is used for the drive the wind wheel of spiral case subassembly rotates.

Therefore, when the volute component needs to be disassembled, the coupler can be disassembled firstly, so that the relation between the wind wheel and the motor is disconnected, and the motor can be prevented from being disassembled when the volute component is disassembled. In addition, through the arrangement of the coupler, the overload protection of the motor can be realized.

Optionally, the electric vehicle further comprises a motor bracket for mounting the motor, wherein the motor bracket is arranged on the partition plate.

Therefore, the motor bracket is arranged on the partition plate, when the volute component is detached from the partition plate, the motor component is independent of the volute component, the motor component is prevented from being detached when the volute component is detached, and the phenomenon that the accuracy is reduced due to the fact that the motor is installed after the motor is detached can also be avoided.

Optionally, the scroll casing further comprises an electronic control box, and the electronic control box and the motor are located on the same axial side of the scroll casing assembly.

Therefore, the electric control box and the motor assembly are arranged on the same axial side of the volute assembly, so that the motor can be conveniently wired, and the situation that wiring is complicated due to the fact that the electric control box and the motor assembly are too far away is avoided.

Drawings

Fig. 1 is a schematic structural diagram of an air duct machine according to an embodiment of the present invention;

fig. 2 is a schematic view of a volute assembly in an embodiment of the invention;

fig. 3 is a partial enlarged view of the present invention at a in fig. 2;

figure 4 is a partial view of a volute assembly in an embodiment of the invention;

fig. 5 is a schematic view of a first bracket in an embodiment of the invention;

fig. 6 is a schematic view of a positioning member according to an embodiment of the present invention;

fig. 7 is a schematic view illustrating the fitting between the positioning member and the first bracket according to an embodiment of the present invention;

fig. 8 is a partially enlarged view of the fitting between the positioning member and the first bracket according to an embodiment of the present invention.

Description of reference numerals:

1-volute casing, 2-mounting plate, 3-wind wheel bracket, 4-rotating shaft, 5-ring sleeve, 6-positioning bracket, 7-wind wheel, 8-clapboard, 9-motor component, 31-first bracket, 32-positioning piece, 311-first bracket body, 312-positioning structure, 313-first opening, 314-clamping edge, 321-positioning piece body, 322-second opening, 323-clamping buckle, 324-opening hole, 91-motor bracket and 92-motor.

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 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; may be directly connected or indirectly connected through an intermediate. 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.

In the drawings of the present specification, an XYZ coordinate system is provided in which a forward direction of an X axis represents a rear direction, a reverse direction of the X axis represents a front direction, a forward direction of a Y axis represents a left direction, a reverse direction of the Y axis represents a right direction, a forward direction of the Z axis represents an upper direction, and a reverse direction of the Z axis represents a lower direction, wherein "front", "rear", "upper", and "lower" do not constitute a limitation of a specific structure, and are based only on positions in the drawings. In the present specification, unless otherwise specifically specified and limited, the up-down direction coincides with the up-down direction of the ducted air conditioner, that is, coincides with the Z-axis direction in the drawings.

In addition, all directions or positional relationships mentioned in the embodiments of the present specification are positional relationships based on the drawings, and are only for convenience of describing the present invention and simplifying the description, and do not imply or imply that the device or element referred to must have a specific orientation, and are not to be construed as limiting the present invention.

An embodiment of the utility model provides a spiral case subassembly, as shown in fig. 1 and fig. 2, include wind wheel 7 and be used for the holding spiral case 1 of wind wheel 7 still includes wind wheel support 3, wind wheel support 3 set up in spiral case 1's axial one side, wind wheel support 3 be used for right the pivot 4 of wind wheel 7 supports.

In an embodiment, in the operation process of the wind wheel 7, the wind wheel support 3 is not in contact with the rotating shaft 4 of the wind wheel 7, that is, the wind wheel support 3 is in clearance fit with the rotating shaft 4 of the wind wheel 7, the wind wheel 7 is in coupling connection with the motor 92 for driving the rotation of the wind wheel 7, and when the coupling is detached, the rotating shaft 4 is supported by the wind wheel support 3. In an embodiment, the rotating shaft 4 and the wind wheel support 3 are provided with a ring sleeve 5 therebetween, the ring sleeve 5 is sleeved on the circumferential outer surface of the rotating shaft 4, so that friction between the rotating shaft 4 and the wind wheel support 3 can be avoided, and the wind wheel support 3 can also play a role in positioning the wind wheel 7. Here, the rotating shaft 4 is exposed at both ends of the volute casing 1 in the axial direction, and the wind wheel bracket 3 is used for supporting the rotating shaft 4.

Therefore, through the arrangement of the wind wheel bracket 3, when the wind wheel 7 is disconnected with the motor 92, the rotating shaft 4 of the wind wheel 7 is supported, and the wind wheel 7 and the volute component are prevented from being damaged due to the fact that the rotating shaft 4 falls onto the volute component.

In an embodiment of the present invention, as shown in fig. 2 and fig. 3, the wind wheel support 3 includes a first support 31 and a positioning member 32, and the first support 31 and the positioning member 32 are detachably connected; the first bracket 31 includes a first bracket body 311, the positioning member 32 includes a positioning member body 321, the first bracket body 311 and the positioning member body 321 surround to form a limiting space for the rotation shaft 4 to penetrate, and the rotation shaft 4 penetrates through the limiting space.

It should be noted that the first bracket 31 and the positioning element 32 may be connected by a screw or a snap, and a limiting space for the rotating shaft 4 is defined by the first bracket 31 and the positioning element 32. The positioning member 32 is a semi-annular structure, and the positioning member 32 is attached to the first bracket 31. When the wind wheel 7 is installed, the rotating shaft 4 is firstly positioned between the first bracket 31 and the positioning piece 32, and then the positioning piece 32 is connected with the first bracket 31, so that the rotating shaft 4 is limited. When the wind wheel 7 needs to be disassembled, the wind wheel 7 can be separated from the limit of the wind wheel bracket 3 only by disassembling the positioning piece 32.

The advantage of such an arrangement is that the first bracket 31 and the positioning element 32 which are detachably connected are arranged to jointly limit the rotating shaft 4, and when the rotating shaft 4 needs to be positioned, the first bracket 31 and the positioning element 32 are connected to limit the rotating shaft 4; when the wind wheel 7 needs to be dismantled, the first support 31 and the positioning piece 32 are disconnected, so that the wind wheel 7 can be positioned, and the rotating shaft 4 can be conveniently disassembled, assembled and maintained.

In one embodiment, the first bracket body 311 has a first opening 313 formed therein, and the first opening 313 forms the limiting space. At this time, the positioning member body 321 is covered at the first opening 313, and the rotating shaft 4 is inserted into the first opening 313, so that the positioning member body 321 and the first bracket body 311 together form a limitation on the rotating shaft 4. Here, the cross-section of the first opening 313 may be rectangular or arc-shaped.

In an embodiment, the positioning member body 321 is provided with a second opening 322, and the second opening 322 forms the limiting space. The first bracket body 311 covers the second opening 322, and the rotating shaft 4 is inserted into the second opening 322, so that the positioning member 321 and the first bracket body 311 together form a limit for the rotating shaft 4. The second opening 322 may have a rectangular or arc-shaped cross section.

In an embodiment, as shown in fig. 4 to 6, a first opening 313 is formed on the first bracket body 311, a second opening 322 is formed on the positioning member body 321, and the first opening 313 and the second opening 322 surround to form the limiting space. The first opening 313 and the second opening 322 are corresponding in position, and the cross section of the limiting space can be circular or rectangular. The rotating shaft 4 is inserted into a limiting space surrounded by the first opening 313 and the second opening 322, so that the positioning element body 321 and the first bracket body 311 together form a limitation on the rotating shaft 4.

The advantage of this arrangement is that, through the arrangement of the first opening 313 and/or the second opening 322, a limited space for the rotating shaft 4 is formed, and the rotating shaft 4 is inserted into the limited space, so as to position the rotating shaft 4.

In the embodiment of the present invention, as shown in fig. 5, the first bracket 31 further includes a positioning structure 312, the positioning structure 312 is disposed on the first bracket body 311, and the positioning structure 312 is used for positioning the positioning element 32.

It should be noted that, the first bracket body 311 and the positioning element body 321 are mutually attached, the surface of the first bracket body 311 and the positioning element body 321 is provided with the positioning structure 312, the positioning structure 312 can be a positioning rib, the positioning rib is arranged along the axial direction of the rotating shaft 4, so that the positioning structure 312 is positioned in the Z-axis direction through the positioning rib. Here, there are two positioning structures 312, the two positioning structures 312 are respectively located at two radial sides of the rotating shaft 4, and the two positioning structures 312 together form a positioning for the position of the positioning element 32. The positioning structure 312 may also be other structures that perform a positioning function, and the positioning structure 312 is used for positioning the positioning element 32 in the Z-axis direction.

Therefore, the positioning member 32 is positioned by the positioning structure 312, so that the positioning member 32 can be installed quickly, and the positioning member 32 can be prevented from moving.

In an embodiment of the present invention, as shown in fig. 5 and fig. 6, a buckle 323 is disposed on the positioning member body 321, a clamping hole or a clamping edge 314 is disposed on the first bracket body 311, and the buckle 323 is in clamping fit with the clamping hole or the clamping edge 314.

Here, the fastener 323 is located on an end surface of the positioning member body 321, which is attached to the first bracket body 311, the fastening hole is located on an end surface of the first bracket body 311, which is attached to the positioning member body 321, and the fastener 323 corresponds to the fastening hole; or the clamping edge 314 is located at least one end of the first bracket body 311 in the axial direction of the rotating shaft 4, and the buckle 323 is clamped with the clamping edge. Here, there are at least two of the fasteners 323, specifically, there are at least 4 of the fasteners 323, the number of the fastening holes is the same as that of the fasteners 323, and the fastening edges 314 are respectively disposed at two ends of the first bracket body 311 in the axial direction of the rotating shaft 4.

In an embodiment of the present invention, a buckle 323 is disposed on the first bracket body 311, a clamping hole or a clamping edge 314 is disposed on the positioning member body 321, and the buckle 323 cooperates with the clamping hole or the clamping edge 314. Here, the buckle 323 is located on an end surface of the first bracket body 311, which is attached to the positioning member body 321, the card hole is located on an end surface of the positioning member body 321, which is attached to the first bracket body 311, and the buckle 323 corresponds to the card hole; or the clamping edge 314 is located at least one end of the positioning member body 321 in the axial direction of the rotating shaft 4, and the buckle 323 is clamped with the clamping edge.

The advantage of this arrangement is that the snap-fit of the snap 323 and the snap hole or the snap edge 314 realizes the detachable connection of the positioning member 32 and the first bracket 31, thereby facilitating the detachment and installation of the positioning member 32 and the first bracket 31.

As shown in fig. 6, the root of the latch 323 is provided with an opening 324. It should be noted that the fastener 323 is disposed on the positioning member body 321, the opening 324 is disposed on the positioning member body 321, and the position of the opening 324 corresponds to the position of the fastener 323. Thus, the elasticity of the clip 323 can be increased by the arrangement of the opening 324, and in addition, the injection molding of the clip 323 is facilitated.

The utility model discloses an in the embodiment, wind wheel support 3 has two, two wind wheel support 3 set up respectively in 1 axial both ends of spiral case. Therefore, the two axial ends of the wind wheel 7 are positioned through the two wind wheel supports 3, and the positioning stability of the wind wheel 7 is improved.

As shown in fig. 2, the volute assembly further includes a mounting plate 2, and the volute 1 and/or the wind wheel bracket 3 are detachably or integrally connected to the mounting plate 2, respectively. In one embodiment, the volute 1 can be detachably connected with the mounting plate 2, and the volute 1 can be connected with the mounting plate 2 through a buckle or screw fastening; wind wheel support 3 with mounting panel 2 can dismantle the connection, wind wheel support 3 can through buckle or screw fastening with mounting panel 2 connects. When the volute component is installed, the volute 1 and the wind wheel support 3 can be installed on the installation plate 2 respectively, and then the installation plate 2 is installed in the ducted air conditioner. In an embodiment, the wind wheel bracket 3 and the volute casing 1 are integrally connected with the mounting plate, so that the coaxiality of the wind wheel can be ensured, and the large error is avoided, so that the wind wheel generates large noise in the operation process. In an embodiment of the present invention, the first bracket 31 and the mounting plate 2 are integrally connected or detachably connected.

Therefore, the volute 1 and the wind wheel support 3 are respectively connected with the mounting plate 2, the integration of the volute component is realized, and when the volute component is maintained, the mounting plate 2 can be directly disassembled and assembled, so that the efficiency is improved.

As shown in fig. 4, the scroll compressor further comprises a positioning bracket 6, the positioning bracket 6 is located on the other axial side of the scroll casing 1, and the positioning bracket 6 is used for positioning the rotating shaft 4. It should be noted that the positioning bracket 6 and the mounting plate 2 are detachably or integrally connected, a positioning hole for the rotating shaft 4 to pass through is formed in the positioning bracket 6, one end of the rotating shaft 4 penetrates through the positioning hole, and the other end of the rotating shaft is connected with the motor. When the volute component is installed, the wind wheel 7 can be installed on the positioning bracket 6 in a positioning mode in advance, and then the installation plate 2 is installed, so that the integral installation of the volute component is realized. When the volute assembly is removed, the locating bracket 6 may be removed with the mounting plate 2. The advantage that sets up like this is that, through locating support 6's setting, right wind wheel 7 fixes a position, avoids wind wheel 7 takes place to rock in the operation process.

An embodiment of the present invention provides a ducted air conditioner, as shown in fig. 1, including any one of the above-mentioned embodiments, the ducted air conditioner has the beneficial effects that the volute component has, and the detailed description is omitted here.

An embodiment of the utility model provides a ducted air conditioner, as shown in FIG. 1, ducted air conditioner still includes baffle 8, baffle 8 is used for spiral case subassembly's installation. When the volute component needs to be installed and maintained, the volute component can be directly detached from the partition plate 8, and the partition plate 8 can play a role in reinforcing the structure of the air duct machine after the volute component is detached.

Preferably, the partition 8 is used for mounting the mounting plate 2 of the volute assembly. It should be noted that the partition plate 8 is disposed inside the duct type air conditioner, and the partition plate 8 may be connected to a left side plate, a right side plate, and a top cover plate of the duct type air conditioner. The mounting panel 2 with baffle 8 can dismantle the connection, mounting panel 2 with baffle 8 can be through buckle and/or screw fastening connection, when going on when the maintenance of spiral case subassembly, can directly will mounting panel 2 is followed remove on the baffle 8 to the realization is right the holistic dismantlement of spiral case subassembly need not follow one by one part in the spiral case subassembly is demolishd on the baffle 8.

The advantage of setting up like this is, through the setting of baffle 8, realize mounting panel 2 with baffle 8's is connected, when needs carry out the installation maintenance of spiral case subassembly, can directly with mounting panel 2 is followed baffle 8 is gone up and is demolishd to the realization is to the holistic dismantlement of spiral case subassembly, baffle 8 can play the reinforcing effect to the tuber pipe machine structure after the spiral case subassembly is demolishd.

The embodiment of the utility model provides an in, the tuber pipe machine still includes motor element 9, motor element 9 includes motor 92, and the tuber pipe machine still includes the shaft coupling (not shown in the figure), the shaft coupling is used for motor 92's pivot with the connection of the pivot of the wind wheel 7 of spiral case subassembly, motor 92 is used for the drive wind wheel 7 rotates. When the volute component needs to be disassembled, the coupler can be disassembled firstly, so that the relationship between the wind wheel 7 and the motor 92 is disconnected, and the motor 92 can be prevented from being disassembled when the volute component is disassembled. In addition, overload protection of the motor 92 can be achieved by the arrangement of the coupling. In the embodiment of the present invention, as shown in fig. 1, the motor assembly 9 further includes a motor bracket 91 for mounting the motor 92, and the motor assembly 9 is disposed on the partition plate 8. It should be noted that the motor 92 is connected to the rotating shaft 4 through a coupling, and the motor bracket 91 is integrally or detachably connected to the partition 8. When the volute component is dismounted, the coupling is firstly dismounted, so that the motor 92 is disconnected from the wind wheel 7, at the moment, the wind wheel 7 falls on the wind wheel support 3, and the rotating shaft of the wind wheel 7 is supported by the wind wheel support 3. Therefore, the motor assembly 9 is arranged on the partition plate 8, when the volute assembly is detached from the partition plate 8, the motor assembly 9 is independent of the volute assembly, and the motor assembly 9 is prevented from being detached when the volute assembly is detached. Therefore, the phenomenon of reduced precision caused by the installation of the motor after the motor is dismounted can be avoided.

In the embodiment of the present invention, as shown in fig. 1, the duct machine further includes an electric control box (not shown in the figure) and a motor assembly 9, wherein the electric control box and the motor assembly 9 are located on the same axial side of the volute 1 of the volute assembly. It should be noted that the electronic control box and the motor assembly 9 may be located on the left side or the right side of the scroll casing 1. Therefore, the electric control box and the motor assembly 9 are arranged on the same axial side of the volute 1 of the volute assembly, so that the motor 92 can be conveniently wired, and the situation that wiring is complicated due to the fact that the electric control box and the motor assembly 9 are too far away is avoided.

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 (14)

1. The utility model provides a spiral case subassembly, includes wind wheel (7) and is used for the holding spiral case (1) of wind wheel (7), its characterized in that still includes wind wheel support (3), wind wheel support (3) set up in the axial one side of spiral case (1), wind wheel support (3) are used for right the pivot (4) of wind wheel (7) support.

2. The volute assembly according to claim 1, wherein the wind wheel support (3) comprises a first support (31) and a positioning member (32), the first support (31) and the positioning member (32) being detachably connected; the first support (31) comprises a first support body (311), the positioning piece (32) comprises a positioning piece body (321), the first support body (311) and the positioning piece body (321) surround to form a limiting space for the rotating shaft (4) to penetrate through, and the rotating shaft (4) penetrates through the limiting space.

3. The volute assembly according to claim 2, wherein the first bracket body (311) defines a first opening (313), and the positioning member body (321) is disposed at the first opening (313); or

A second opening (322) is formed in the positioning piece body (321), and the first bracket body (311) is arranged at the second opening (322) in a covering manner; or

A first opening (313) is formed in the first support body (311), a second opening (322) is formed in the positioning piece body (321), and the first opening (313) and the second opening (322) surround to form the limiting space.

4. The volute assembly of claim 2, wherein the first bracket (31) further comprises a positioning structure (312), the positioning structure (312) being disposed on the first bracket body (311), the positioning structure (312) being for positioning the positioning member (32).

5. The volute assembly according to claim 2, wherein the positioning member body (321) is provided with a buckle (323), the first bracket body (311) is provided with a clamping hole or a clamping edge (314), and the buckle (323) is in clamping fit with the clamping hole or the clamping edge (314); or

The first support body (311) is provided with a buckle (323), the positioning piece body (321) is provided with a clamping hole or a clamping edge (314), and the buckle (323) is in clamping fit with the clamping hole or the clamping edge (314).

6. The volute assembly of claim 5, wherein a root of the catch (323) is provided with an opening (324).

7. The volute assembly of claim 1, further comprising a positioning bracket (6), wherein the positioning bracket (6) is located on the other axial side of the volute (1), and the positioning bracket (6) is used for positioning the rotating shaft (4).

8. The volute assembly according to claim 1, further comprising a mounting plate (2), wherein the volute (1) and/or the wind wheel support (3) are detachably or integrally connected to the mounting plate (2), respectively.

9. The volute assembly according to any of the claims 1 to 8, wherein there are two wind wheel brackets (3), and the two wind wheel brackets (3) are respectively disposed at two axial ends of the volute (1).

10. A ducted air conditioner including a volute assembly according to any one of claims 1 to 9.

11. The ducted machine according to claim 10, further comprising a bulkhead (8), the bulkhead (8) being adapted for mounting of the volute assembly.

12. The ducted air conditioner of claim 11, further comprising a motor (92) and a coupling for connecting a rotational axis of the motor (92) to a rotational axis of a wind wheel (7) of the volute assembly, the motor (92) being configured to drive the wind wheel (7) in rotation.

13. The ducted air conditioner of claim 12, further comprising a motor bracket (91) for mounting the motor (92), the motor bracket (91) being disposed on the partition (8).

14. The ducted air conditioner of claim 12, further comprising an electrical control box located on the same axial side of the volute (1) of the volute assembly as the motor (92).

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