CN217055675U - A axle mandrel seat subassembly, centrifugal wind wheel and air conditioner for centrifugal wind wheel - Google Patents

Abstract

The utility model discloses a mandrel seat subassembly, centrifugal wind wheel and air conditioner for centrifugal wind wheel, mandrel seat subassembly, include: a shaft core configured as a hollow cylindrical structure; the shaft seat is sleeved on the outer side of the radial direction of the shaft core, and the shaft seat is fixedly connected with the shaft core. From this, the axle center seat subassembly comprises axle core and axle bed two parts to can reduce the structure complexity of axle center seat subassembly, and then reduce the processing production degree of difficulty of axle center seat subassembly, improve production efficiency, and the axle bed can cover the axle core in the outside of the radial direction of axle core, with the good guard action of play to the axle core.

Description

A axle mandrel seat subassembly, centrifugal wind wheel and air conditioner for centrifugal wind wheel

Technical Field

The utility model belongs to the technical field of the air conditioning equipment technique and specifically relates to a mandrel holder subassembly, centrifugal wind wheel and air conditioner for centrifugal wind wheel is related to.

Background

Currently, the mandrel holder and the air guide sleeve are usually constructed into an integral structure, such as: the axle center seat further comprises a metal shell integrally formed with the air guide sleeve, and the metal shell can wrap the axle center seat to integrate the axle center seat and the air guide sleeve into a whole through the metal shell, so that the axle center seat and the air guide sleeve are large in processing difficulty, low in forming efficiency and high in production cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a mandrel holder subassembly for centrifugal wind wheel, mandrel holder subassembly simple structure, the production and processing and with low costs of being convenient for.

The utility model discloses still provide a centrifugal wind wheel.

The utility model discloses still provide an air conditioner.

According to the utility model discloses axle core seat subassembly of first aspect embodiment includes: a shaft core configured as a hollow cylindrical structure; the shaft seat is sleeved on the outer side of the radial direction of the shaft core, and the shaft seat is fixedly connected with the shaft core.

According to the utility model discloses axle core seat subassembly, axle core seat subassembly comprises axle core and axle bed two parts to can reduce the structure complexity of axle core seat subassembly, and then reduce the processing production degree of difficulty of axle core seat subassembly, improve production efficiency, and the axle bed can cover the axle core in the outside of the radial direction of axle core, play good guard action to the axle core.

According to the utility model discloses a some embodiments, the axle core is equipped with location portion, location portion establishes the outer peripheral face of axle core, just location portion with axle bed location fit.

According to some embodiments of the present invention, the positioning portion is configured to be a positioning protrusion, and the positioning protrusion is formed from the outer peripheral surface of the shaft core along the radial direction ridge of the shaft core.

According to some embodiments of the present invention, the positioning protrusions are a plurality of protrusions, and the plurality of positioning protrusions are uniformly arranged at intervals along the axial direction; and/or the positioning bulges are uniformly distributed at intervals along the circumferential direction of the shaft core.

According to the utility model discloses a some embodiments, the inner peripheral surface of axle bed is equipped with the location concave part, the location concave part with the protruding location fit in location, just the location concave part is followed the inner peripheral surface is along radial direction to keeping away from axle core one side is recessed.

According to some embodiments of the utility model, the both ends of axle bed respectively with the both ends parallel and level setting of axle core.

According to some embodiments of the invention, the axle core is configured as a metal axle core, and the axle seat is configured as a rubber seat.

According to the utility model discloses centrifugal wind wheel of second aspect embodiment includes: a pod; the bottom plate is connected with the flow guide cover and limits a mounting cavity; the shaft core seat assembly is arranged in the mounting cavity and is detachably connected with the air guide sleeve and the bottom plate respectively.

According to some embodiments of the utility model, the axle bed is equipped with joint portion, the kuppe with at least one in the bottom plate is equipped with joint cooperation portion, joint portion with joint cooperation portion joint cooperation.

According to some embodiments of the present invention, the engaging portion includes a first engaging portion and a second engaging portion, the first engaging portion and the second engaging portion are disposed at an interval in an axial direction of the shaft seat; the flow guide cover is provided with a first clamping matching part, and the first clamping matching part is in clamping matching with the first clamping part; the bottom plate is provided with a second clamping matching portion, and the second clamping matching portion is matched with the second clamping portion in a clamping mode.

According to some embodiments of the utility model, joint portion constructs for the draw-in groove, the draw-in groove is established the outer peripheral face of axle bed, just the draw-in groove certainly the outer peripheral face of axle bed to axle core one side is recessed.

According to the utility model discloses a some embodiments, the draw-in groove is a plurality of, and is a plurality of the draw-in groove is in the even interval of circumferential direction of the outer peripheral face of axle bed is arranged.

According to the utility model discloses the air conditioner of third aspect embodiment, including casing and centrifugal wind wheel, centrifugal wind wheel is foretell centrifugal wind wheel, centrifugal wind wheel locates in the casing.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a front view of a centrifugal wind wheel according to an embodiment of the present invention;

figure 2 is a top view of a centrifugal wind wheel according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is an assembly schematic view of a centrifugal wind wheel according to an embodiment of the present invention;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;

fig. 6 is a front view of a spindle hub assembly according to an embodiment of the present invention;

FIG. 7 is a cross-sectional view taken along line C-C of FIG. 6;

fig. 8 is a top view of a spindle hub assembly according to an embodiment of the present invention;

fig. 9 is a front view of the shaft core according to an embodiment of the present invention;

FIG. 10 is a cross-sectional view taken along line D-D of FIG. 9;

fig. 11 is a top view of a mandrel according to an embodiment of the present invention;

fig. 12 is a front view of a shaft seat according to an embodiment of the present invention;

FIG. 13 is a cross-sectional view taken along line E-E of FIG. 12;

fig. 14 is a top view of a shaft seat according to an embodiment of the present invention.

Reference numerals are as follows:

a centrifugal wind wheel 1000,

A mandrel base assembly 100,

A shaft core 10, a positioning part 11,

Axle seat 20, positioning concave 21, first clamping part 221, second clamping part 222,

The air guide sleeve comprises an air guide sleeve 200, a first clamping matching part 201, a first mounting groove 202, a bottom plate 300, a second clamping matching part 301, a second mounting groove 302, a connecting part 40 and a mounting cavity a.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes, with reference to fig. 1 to 14, a mandrel holder assembly 100 for a centrifugal wind wheel 1000 according to an embodiment of the present invention, wherein the mandrel holder assembly 100 can be applied to the centrifugal wind wheel 1000 and placed at an axial position of the centrifugal wind wheel 1000 to improve stability of the centrifugal wind wheel 1000 during rotation.

The spindle seat assembly 100 according to an embodiment of the present invention includes a spindle 10 and a spindle seat 20.

Specifically, referring to fig. 7, 11 and 14, the shaft core 10 is configured as a hollow cylindrical structure, the shaft seat 20 is sleeved on the outer side of the shaft core 10 in the radial direction, and the shaft seat 20 is fixedly connected to the shaft core 10. The simple structure of axle core print seat subassembly 100 can rationally reduce the manufacturing procedure of axle core print seat subassembly 100, reduces the processing degree of difficulty of axle core print seat subassembly 100, promotes production efficiency.

It should be noted that when the mandrel holder assembly 100 is applied to the centrifugal wind turbine 1000, the mandrel holder assembly 100 may be connected to the nacelle 200 of the centrifugal wind turbine 1000. Currently, the mandrel holder and the pod 200 are generally configured as an integral structure, such as: the mandrel holder further comprises a metal shell integrally formed with the air guide sleeve 200, the metal shell can wrap the mandrel holder, the mandrel holder and the air guide sleeve 200 are integrated through the metal shell, and therefore the machining difficulty of the mandrel holder and the air guide sleeve 200 is large, and further the production cost of the centrifugal wind wheel 1000 is high.

It is understood that the shaft core holder assembly 100 of the present application is only composed of two parts (i.e., the shaft core 10 and the shaft holder 20), and the shaft core holder assembly 100 of the present application is a separate component with respect to the bottom plate 300, the air guide sleeve 200, and other components of the centrifugal wind wheel 1000, so that the shaft core holder assembly 100 can be manufactured separately. The spindle hub assembly 100 of the present application may be coupled to the pod 200 via a spindle hub 20 or other component.

Further, the cooperation is established with axle core 10 cover to axle bed 20 in this application, and axle bed 20 covers axle core 10 in the outside of the radial direction of axle core 10 to play good guard action to axle core 10, axle bed 20 is simple with axle core 10's structure and mating mode, can reduce the structure complexity of axle core seat subassembly 100, reduces the processing degree of difficulty of axle core seat subassembly 100.

According to the utility model discloses axle core seat subassembly 100, axle core seat subassembly 100 comprises axle core 10 and axle bed 20 two parts to can reduce the structure complexity of axle core seat subassembly 100, and then reduce the processing production degree of difficulty of axle core seat subassembly 100, improve production efficiency, and axle bed 20 can cover axle core 10 in the outside of the radial direction of axle core 10, with play good guard action to axle core 10.

The utility model discloses an in some embodiments, axle core 10 is constructed for the metal axle core, and axle bed 20 is constructed for the rubber seat moreover to axle core 10 that can cover the metal material through the axle bed 20 of rubber material, axle bed 20 can play good guard action to axle core 10. Wherein, the metal axle core can be made by metal material processing and can guarantee the structural strength of axle core 10. The material of the shaft core 10 may be metallic iron, metallic aluminum, or the like, but the material of the shaft core 10 is not limited thereto, and may be an alloy material such as an aluminum alloy, an iron alloy, or the like, and when the shaft core 10 is made of an aluminum alloy, the structural strength of the shaft core 10 is high and the weight is light.

Further, the rubber seat can be through the mode machine-shaping of moulding plastics, and in the course of working of rubber seat, the axle core 10 that is located axle bed 20 inboard is equivalent to a part of mould to the rubber seat can be with the integrative demolding of axle core 10, reduces the demolding process of axle core seat subassembly 100, reduces the processing degree of difficulty of axle core seat subassembly 100, improves production efficiency and reduction in production cost.

Referring to fig. 12, 13 and 14, it can be understood that the mold includes at least two parts when the rubber seat is formed, such as: an outer mold and an inner mold. With further reference to fig. 7 and 10, the shaft core 10 corresponds to an inner mold, and when rubber is injected into the mold, the rubber may be attached to the shaft core 10, and after the rubber seat is molded, the rubber seat may be integrally molded with the shaft core 10. At this time, the rubber seat covers the radial outer side of the shaft core 10 to provide a good protection effect for the shaft core 10, and the shaft core 10 can provide a good support effect for the rubber seat. From this, make through processing the axle core 10 by the metal material, can regard the axle core 10 of metal material as the partly of the mold processing of the axle bed 20 of rubber material to axle bed 20 can be with the integrative demolding of axle core 10, has saved the assembling process of axle bed 20 with axle core 10, further promotes the production efficiency of axle core seat subassembly 100.

As shown in fig. 9 and 10, in some embodiments of the present invention, the shaft core 10 is provided with a positioning portion 11, the positioning portion 11 is disposed on the outer peripheral surface of the shaft core 10, and the positioning portion 11 is in positioning fit with the shaft seat 20 to improve the connection reliability between the shaft seat 20 and the shaft core 10 and prevent the shaft seat 20 from separating from the shaft core 10.

Specifically, the shaft core 10 is configured as a column structure, and the shaft seat 20 is disposed at the periphery of the shaft core 10 by means of sleeving, the positioning portion 11 can effectively prevent the shaft seat 20 from moving relative to the shaft core 10, such as: the shaft seat 20 rotates around the central axis of the shaft core 10, and the shaft seat 20 slides along the axial direction of the shaft core 10.

Further, when the shaft seat 20 is constructed as a rubber seat, in combination with the process of forming the shaft seat 20 in the above-mentioned shaft seat assembly 100, the rubber seat is removed from the mold integrally with the shaft core 10, that is, the rubber seat is directly coated on the shaft core 10 after being formed, the inner peripheral surface of the rubber seat (i.e., the surface of the rubber seat fitted and matched with the shaft core 10) is adapted to the shape of the outer peripheral surface of the shaft core 10, and the rubber seat can be in positioning fit with the positioning portion 11, so as to realize the positioning fit between the rubber seat and the shaft core 10, prevent the rubber seat from coming off from the shaft core 10, and improve the reliability of connection between the rubber seat and the shaft core 10.

It can be understood that, if the positioning portion 11 is not disposed on the shaft core 10, the shaft core 10 and the shaft seat 20 cannot be positioned, the shaft seat 20 can slide along the axial direction relative to the shaft core 10, so as to increase the risk that the shaft seat 20 is disengaged from the shaft core 10, and the shaft seat 20 can rotate around the central axis of the shaft core 10 relative to the shaft core 10, so that the shaft core 10 and the shaft seat 20 cannot be effectively fixed.

As shown in fig. 9 and 10, in a further embodiment of the present invention, the positioning portion 11 is configured as a positioning protrusion, the positioning protrusion is disposed on the outer peripheral surface of the shaft core 10, and the positioning protrusion protrudes from the outer peripheral surface of the shaft core 10 in the radial direction of the shaft core 10, that is, the positioning protrusion protrudes toward the shaft seat 20 side and is in positioning fit with the shaft seat 20.

The positioning part 11 is constructed as a positioning protrusion, the structure of the positioning protrusion is simple, the processing is convenient, and when the positioning protrusion is matched with the shaft seat 20 in a positioning way, the positioning protrusion can be embedded in the shaft seat 20 to position the shaft seat 20.

The utility model discloses an in some embodiments, location arch and axle core 10 integrated into one piece to can reduce the processing degree of difficulty of axle core 10. The shaft core 10 in the present application may be made of a metal material, so that the positioning protrusion may be defined by forming a groove in the outer circumferential surface of the cylindrical metal material, and the processing method is simple.

Referring to fig. 7, 8 and 13, in some embodiments of the present application, the inner circumferential surface of the shaft seat 20 is provided with a positioning concave portion 21, the positioning concave portion 21 is in positioning fit with the positioning protrusion, and the positioning concave portion 21 is recessed from the inner circumferential surface of the shaft seat 20 in the radial direction to the side away from the shaft core 10. When the positioning protrusion is matched with the positioning concave part 21 in a positioning manner, at least part of the positioning protrusion is embedded in the positioning concave part 21 so as to realize the positioning matching of the shaft core 10 and the shaft seat 20, and the matching manner of the positioning protrusion and the positioning concave part 21 is simple and has high reliability.

Further, when the shaft holder 20 is configured as a rubber holder, the rubber holder may be coupled to the shaft core 10 by injection molding. Because the axle core 10 is as a part of the rubber seat processing mould, in the axle core seat assembly 100 after the integrated demolding, the positioning protrusion is matched with the positioning concave part 21 in shape, so that the matching effect of the positioning protrusion and the positioning concave part 21 can be further improved, and the connection reliability between the axle core 10 and the axle seat 20 is ensured.

Referring to fig. 9, in some embodiments of the present invention, the cross section of the positioning protrusion in the protruding direction (i.e., the radial direction of the axial core 10) is rectangular, so that the shape of the positioning protrusion is regular, thereby reducing the processing difficulty of the positioning protrusion.

Referring to fig. 9, it can be understood that the positioning protrusions can be defined by forming a plurality of groove structures on the shaft core 10, and when the number of the positioning protrusions is plural, the positioning protrusions can be defined by forming a plurality of groove structures, and the positioning protrusions are regularly arranged and spaced from each other. Meanwhile, the cross section of the positioning bulge is rectangular, so that the positioning bulge does not need to be further finely processed after the groove structure is formed to adjust the shape of the positioning bulge, and the processing difficulty of the positioning bulge can be reduced.

It should be noted that, the shape of the positioning protrusion is not limited to this, and the shape of the positioning protrusion can be adjusted according to design requirements, such as: the positioning protrusion is configured to be a raised structure with a circular or polygonal cross section, that is, the shape of the positioning protrusion can meet the positioning requirement between the shaft core 10 and the shaft seat 20.

As shown in fig. 9, in some embodiments of the present invention, the positioning protrusions are multiple, so that the axle core 10 can be matched with the axle seat 20 through the multiple positioning protrusions, so as to improve the positioning effect of the axle core 10 and the axle seat 20.

As shown in fig. 9, in some embodiments of the present invention, a plurality of positioning protrusions are arranged along the axial direction of the shaft core 10 at uniform intervals, so as to improve the positioning effect of the shaft core 10 and the shaft seat 20 on the axial direction, prevent the shaft seat 20 from sliding along the axial direction relative to the shaft core 10, and ensure the reliability of the connection between the shaft core 10 and the shaft seat 20 on the axial direction.

Further, with reference to fig. 9 and fig. 13, when the outer circumferential surface of the shaft core 10 is provided with a plurality of positioning recesses 21 arranged along the axial direction, the inner circumferential surface of the shaft seat 20 is provided with a plurality of positioning protrusions, and the plurality of positioning recesses 21 and the plurality of positioning protrusions are arranged in a one-to-one correspondence manner, so as to improve the positioning matching effect of the positioning recesses 21 and the positioning protrusions.

The utility model discloses some optional embodiments, the location arch can be constructed as the annular arch, and the annular arch sets up around axle core 10 in the circumferencial direction, and a plurality of annular archs are arranged along the axial direction interval at the outer peripheral face of axle core 10, and the annular arch can increase the contact cooperation area of axle core 10 and axle bed 20, promotes the location cooperation effect of axle core 10 and axle bed 20.

It will be appreciated that the axle seat 20 is rotatable relative to the axle core 10 about the central axis of the axle core 10 when the plane of the annular protrusion is disposed perpendicularly relative to the central axis. The axle seat 20 can be prevented from rotating relative to the axle core 10 by further improving the structure of the annular bulge, such as: the annular bulge is constructed in the shape that the included angle between the plane where the annular bulge is located and the central axis is an acute angle and the like. The specific structure of the positioning protrusion can be adjusted according to the positioning matching requirement of the shaft core 10 and the shaft seat 20, but is not limited thereto.

As shown in fig. 9 and fig. 11, in some embodiments of the present invention, a plurality of positioning protrusions are arranged along the circumferential direction of the shaft core 10 at uniform intervals, so as to improve the positioning effect of the shaft core 10 and the shaft seat 20 in the circumferential direction, prevent the shaft seat 20 from rotating around the central axis of the shaft core 10 relative to the shaft core 10, and ensure the connection reliability of the shaft core 10 and the shaft seat 20 in the circumferential direction.

Further, with reference to fig. 11 and 13, when the outer peripheral surface of the shaft core 10 is provided with a plurality of positioning protrusions arranged around the shaft core 10 along the circumferential direction, the inner peripheral surface of the shaft seat 20 is provided with a plurality of positioning recesses 21, and the plurality of positioning recesses 21 and the plurality of positioning protrusions are arranged in a one-to-one correspondence manner, so as to improve the positioning matching effect of the positioning recesses 21 and the positioning protrusions.

In some optional embodiments of the present disclosure, the positioning protrusion may be configured as a strip-shaped protrusion structure, the strip-shaped protrusion structure may extend from one end of the shaft core 10 to the other end of the shaft core 10, the plurality of strip-shaped protrusion structures are arranged at intervals in the circumferential direction, and the strip-shaped protrusion structure may increase the contact area between the shaft core 10 and the shaft seat 20, so as to further improve the positioning matching effect between the shaft core 10 and the shaft seat 20.

It will be appreciated that when the bar-shaped protruding structure is configured to extend along the axial direction of the shaft core 10, the shaft seat 20 can slide along the axial direction relative to the shaft core 10. The shaft seat 20 can be further improved by the strip-shaped protruding structure to prevent the shaft seat 20 from sliding relative to the shaft core 10, such as: the strip-shaped protruding structures are configured to extend obliquely, the strip-shaped protruding structures are configured to have gradually-changed ridge heights, and the like. The shape of the protruding structure can be adjusted according to the requirement of positioning and matching the shaft core 10 and the shaft seat 20, and is not limited to the above adjustment manner.

As shown in fig. 9, in some embodiments of the utility model, a plurality of location are protruding to be arranged along the even interval of axial direction to a plurality of location are protruding to still to be arranged along the even interval of circumference direction of axle core 10, thereby can promote the location effect between axle core 10 and the axle bed 20, prevent that the relative axle core 10 of axle bed 20 from rotating, sliding, guarantee axle bed 20 and axle core 10's reliability of being connected.

Further, with reference to fig. 9 and 13, when the outer circumferential surface of the shaft core 10 is provided with a plurality of positioning protrusions, the inner circumferential surface of the shaft seat 20 is also provided with a plurality of positioning recesses 21, and the plurality of positioning recesses 21 and the plurality of positioning protrusions are arranged in a one-to-one correspondence manner, so as to improve the positioning matching effect between the positioning recesses 21 and the positioning protrusions. When the plurality of positioning protrusions are in positioning fit with the plurality of positioning recesses 21, the contact fit area between the shaft core 10 and the shaft seat 20 can be increased, so that the positioning fit effect between the shaft core 10 and the shaft seat 20 is ensured.

Referring to fig. 9, it can be understood that the plurality of positioning protrusions need to satisfy two arrangement modes simultaneously in the arrangement process, that is, the positioning protrusions are arranged around the shaft core 10 along the circumferential direction of the shaft core 10 and are arranged at intervals along the axial direction of the shaft core 10, and the positioning protrusions need to be configured into a protrusion structure with a smaller size than the shaft core 10, so as to satisfy the arrangement setting requirement of the plurality of positioning protrusions on the shaft core 10 simultaneously.

It should be noted that, in some optional embodiments in the present application, the arrangement of the plurality of positioning protrusions is not limited to the above embodiments, and the arrangement of the positioning protrusions may be reasonably adjusted according to the processing difficulty, the positioning and matching effect of the shaft core 10 and the shaft seat 20, and the like.

As shown in fig. 3, 4 and 5, a centrifugal wind wheel 1000 according to an embodiment of the present invention includes a nacelle 200, a base plate 300 and the mandrel holder assembly 100 described above.

Specifically, the base plate 300 is coupled to the pod 200 and defines a mounting cavity a between the base plate 300 and the pod 200, the mandrel holder assembly 100 is disposed within the mounting cavity a, and the mandrel holder assembly 100 is coupled to the base plate 300 and the pod 200 to secure the mandrel holder assembly 100 relative to the pod 200 and the base plate 300.

Wherein, the mounting cavity a is defined by the bottom plate 300 and the air guide sleeve 200 together, and the mounting cavity a is used for receiving the fixed mandrel holder assembly 100 so as to connect the mandrel holder assembly 100 with the bottom plate 300 and the air guide sleeve 200. The mandrel holder assembly 100 is an independent part relative to the bottom plate 300 and the air guide sleeve 200, can be produced and processed independently, does not need to be integrally formed with the air guide sleeve 200, and can reduce the structural design complexity of the mandrel holder assembly 100 and the air guide sleeve 200, so that the production and processing difficulty of the mandrel holder assembly 100 and the air guide sleeve 200 is reduced.

Further, since the mandrel holder assembly 100 is disposed in the mounting cavity a, the mandrel holder assembly 100 is prevented from being exposed by the bottom plate 300 and the pod 200, and the bottom plate 300 and the pod 200 are lifted to protect the mandrel holder assembly 100.

According to the utility model discloses centrifugal wind wheel 1000, the setting of arbor rest subassembly 100 is in the installation cavity an of injecing jointly by bottom plate 300 and kuppe 200 to link to each other with bottom plate 300 and kuppe 200. The assembling mode of the shaft core seat assembly 100, the bottom plate 300 and the air guide sleeve 200 is simple, the structural complexity of the air guide sleeve 200 and the shaft core seat assembly 100 can be reduced, the production efficiency of the centrifugal wind wheel 1000 is improved, and meanwhile, the production cost is reduced.

The utility model discloses an in some embodiments, axle bed 20 is provided with joint portion, and at least one in kuppe 200 and the bottom plate 300 is provided with joint cooperation portion, joint portion and the cooperation of joint cooperation portion joint to the mode through the joint is fixed continuous with axle core seat subassembly 100, bottom plate 300 and kuppe 200, and simple and the reliability of joint complex assembly mode is high, can reduce the assembly degree of difficulty of axle core seat subassembly 100 and bottom plate 300 and kuppe 200.

It can be understood that, since the pod 200 is connected to the base plate 300, the shaft seat assembly 100, the base plate 300 and the pod 200 can be fixedly connected by snap-fitting the shaft seat 20 with at least one of the pod 200 and the base plate 300, that is, only the pod 200 may be provided with the snap-fitting portion, only the base plate 300 may be provided with the snap-fitting portion, and the pod 200 and the base plate 300 may be provided with the snap-fitting portion at the same time.

With reference to fig. 3 and 5, in a further embodiment of the present invention, the fastening portion includes a first fastening portion 221 and a second fastening portion 222, the first fastening portion 221 and the second fastening portion 222 are disposed at an interval in the axial direction of the shaft seat 20, the air guide sleeve 200 is provided with a first fastening portion 201, the first fastening portion 201 is fastened to the first fastening portion 221, the bottom plate 300 is provided with a second fastening portion 301, and the second fastening portion 301 is fastened to the second fastening portion 222.

Specifically, the shaft seat 20 is provided with a first clamping portion 221 and a second clamping portion 222, the first clamping portion 221 is in clamping fit with the first clamping fit portion 201 to connect the pod 200 with the shaft core seat assembly 100 in a clamping manner, and the second clamping portion 222 is in clamping fit with the second clamping fit portion 301 to connect the bottom plate 300 with the shaft core seat assembly 100 in a clamping manner. Meanwhile, since the first clamping portion 221 and the second clamping portion 222 are arranged at intervals in the axial direction, interference between the first clamping matching portion 201 and the second clamping matching portion 301 can be prevented in the assembling process.

With reference to fig. 3 and 5, in some embodiments of the present invention, the joint portion is constructed as a clamping groove, the clamping groove is disposed on the outer peripheral surface of the shaft seat 20, the clamping groove is recessed toward one side of the shaft core 10 from the outer peripheral surface of the shaft seat 20, the joint portion is constructed as a joint protrusion, the joint protrusion is disposed on the inner wall surface of the installation cavity a, and the joint protrusion protrudes toward one side of the shaft seat 20 to cooperate with the clamping groove.

The utility model discloses an in some embodiments, the draw-in groove is a plurality of, and a plurality of draw-in grooves are arranged at the even interval of circumference direction of the outer peripheral face of axle bed 20 to can promote axle bed 20 and installation cavity a's joint cooperation effect, promote axle core seat subassembly 100 and bottom plate 300 and kuppe 200's reliability of being connected.

Referring to fig. 2, in some embodiments of the present invention, centrifugal wind wheel 1000 further includes a connection member 40, and connection member 40 is used to fixedly connect bottom plate 300 to nacelle 200. Wherein, the connecting component 40 can be a threaded connector, such as: bolts, screws, etc.

It should be noted that, the connection mode of the bottom plate 300 and the pod 200 is not limited to this, and may also be fixed by the connection modes such as clamping, riveting, inserting and the like, for example: the plug pin is matched with the jack in an inserting way through the clamping and matching of the buckle and the clamping groove.

Referring to fig. 5, in some embodiments of the present invention, the pod 200 is provided with a first mounting groove 202, the base plate 300 is provided with a second mounting groove 302, openings of the first mounting groove 202 and the second mounting groove 302 are oppositely disposed, and the first mounting groove 202 and the second mounting groove 302 may be fastened to define a mounting cavity a.

Further, when the mandrel holder assembly 100 is installed to the installation cavity a, the mandrel holder assembly 100 may be installed to the installation groove of one of the nacelle 200 and the base plate 300, and then the other of the nacelle 200 and the base plate 300 is fastened to the mandrel holder assembly 100, and the nacelle 200 is connected and matched with the base plate 300, so as to complete the assembly of the centrifugal wind wheel 1000.

Specifically, the assembling process of the centrifugal wind wheel 1000 will be described by taking as an example that the inner wall surface of the first mounting groove 202 (i.e., a part of the inner circumferential wall of the mounting cavity a) is provided with the first snap-fit portion 201: the shaft core seat assembly 100 is firstly arranged in the first installation groove 202, the shaft seat 20 is matched with the air guide sleeve 200 in a clamping mode, the bottom plate 300 is buckled on the air guide sleeve 200 and the shaft core seat assembly 100, and the bottom plate 300 is connected with the air guide sleeve 200 through the connecting part 40.

It should be noted that, the specific assembling process of the centrifugal wind wheel 1000 is not limited to this, the mandrel holder assembly 100 may be connected to the bottom plate 300 in a clamping manner, and then the nacelle 200 may be connected to the bottom plate 300, and both the first clamping portion 221 and the second clamping portion 222 may be configured as the above-mentioned slot structure.

As shown in fig. 12, in some embodiments of the present invention, the shaft seat 20 is made into a pillar structure gradually protruding from both ends to the middle, that is, the wall thickness of the middle position of the shaft seat 20 in the axial direction is greater than the wall thickness of both end positions, and the thickness change of the wall gradually increases from both ends to the middle, so that the structural strength of the shaft seat 20 can be ensured.

In a further embodiment of the present invention, as shown in fig. 13, the locking grooves extend obliquely from the end portions to the middle portion of the shaft seat 20, and the recessed depth of the locking groove is the same at any position.

As shown in fig. 7, in some embodiments of the present invention, the two ends of the shaft seat 20 are flush with the two ends of the shaft core 10, respectively, in the axial direction, so as to make the structure of the shaft core seat assembly 100 regular.

Further, referring to fig. 3, when the shaft core print assembly 100 is disposed in the mounting cavity a, both ends of the shaft core 10 may be supported on the base plate 300 and the pod 200, respectively, to improve the reliability of the fit of the shaft core print assembly 100 with the base plate 300 and the pod 200.

According to the utility model discloses the air conditioner includes casing and foretell centrifugal wind wheel 1000, and in centrifugal wind wheel 1000 located the casing, centrifugal wind wheel 1000's assembly method was simple, can reduce centrifugal wind wheel 1000's the assembly degree of difficulty, improves assembly efficiency to connection reliability between each part is high in centrifugal wind wheel 1000, can promote centrifugal wind wheel 1000's structural reliability, thereby guarantees centrifugal wind wheel 1000's air supply effect.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.

In the description of the present invention, "a plurality" means two or more.

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

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (13)

1. A hub assembly for a centrifugal wind wheel, comprising:

a shaft core configured as a hollow cylindrical structure;

the shaft seat is sleeved on the outer side of the radial direction of the shaft core, and the shaft seat is fixedly connected with the shaft core.

2. The hub assembly for a centrifugal wind wheel according to claim 1, wherein the hub is provided with a positioning portion, the positioning portion is provided on an outer circumferential surface of the hub, and the positioning portion is in positioning fit with the hub.

3. The hub assembly for a centrifugal wind wheel according to claim 2, wherein the positioning portion is configured as a positioning projection, and the positioning projection is raised in a radial direction of the shaft core from an outer circumferential surface of the shaft core.

4. The mandrel holder assembly for a centrifugal wind wheel according to claim 3, wherein said positioning protrusions are plural, and said plural positioning protrusions are uniformly spaced in the axial direction; and/or the presence of a gas in the atmosphere,

the plurality of positioning bulges are uniformly distributed at intervals along the circumferential direction of the shaft core.

5. The hub carrier assembly for a centrifugal wind wheel according to claim 3, wherein an inner circumferential surface of the hub is provided with a positioning recess, the positioning recess is in positioning engagement with the positioning protrusion, and the positioning recess is recessed from the inner circumferential surface in a radial direction to a side away from the hub.

6. The hub carrier assembly for a centrifugal wind wheel according to claim 1, wherein both ends of the hub are disposed flush with both ends of the hub, respectively.

7. The hub assembly for a centrifugal wind wheel according to claim 1, wherein the hub is configured as a metal hub and the hub is configured as a rubber hub.

8. A centrifugal wind wheel, comprising:

a pod;

the bottom plate is connected with the flow guide cover and limits a mounting cavity;

a spindle hub assembly according to any one of claims 1 to 7, the spindle hub assembly being disposed within the mounting cavity and being detachably connected to the pod and the base plate, respectively.

9. The centrifugal wind wheel according to claim 8, wherein the shaft seat is provided with a clamping portion, and at least one of the air guide sleeve and the bottom plate is provided with a clamping engagement portion, and the clamping portion is in clamping engagement with the clamping engagement portion.

10. The centrifugal wind wheel according to claim 9, wherein the engaging portion includes a first engaging portion and a second engaging portion, and the first engaging portion and the second engaging portion are disposed at an interval in an axial direction of the shaft seat;

the guide cover is provided with a first clamping matching part, and the first clamping matching part is in clamping matching with the first clamping part;

the bottom plate is provided with a second clamping matching portion, and the second clamping matching portion is matched with the second clamping portion in a clamping mode.

11. The centrifugal wind wheel according to claim 9, wherein the engaging portion is configured as a engaging groove, the engaging groove is formed on the outer circumferential surface of the shaft seat, and the engaging groove is recessed from the outer circumferential surface of the shaft seat toward one side of the shaft core.

12. The centrifugal wind wheel according to claim 11, wherein the plurality of slots are arranged at regular intervals in a circumferential direction of the outer circumferential surface of the shaft seat.

13. An air conditioner, comprising:

a housing;

centrifugal wind wheel according to any of claims 8-12, which is arranged in the housing.

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