CN220553880U - Motor and air conditioner - Google Patents

Abstract

The motor includes: a motor bracket; the stator is arranged in the motor bracket and is integrated with the motor bracket in an injection molding way; and the rotor is arranged in the motor bracket so that a magnetic field generated by the stator drives the rotor to rotate.

Description

Motor and air conditioner

Technical Field

The application belongs to the technical field of electric appliances, and particularly relates to a motor and an air conditioner.

Background

With the increasing living standard of people, the requirements of people on living environments are also higher and higher, and the air conditioner becomes one of the indispensable household appliances. In order to realize the air conditioner to indoor air supply, a wind wheel is arranged in the air conditioner, and is driven by a motor to rotate, so that cold air or hot air formed by the air conditioner is sent into the room.

However, in the prior art, the assembly process of a motor for driving the wind wheel to rotate is complicated, resulting in low production efficiency.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a motor and an air conditioner, which aim to solve the technical problems of low production efficiency caused by complex assembly procedures of the motor for driving the wind wheel to rotate at least to a certain extent.

The technical scheme of the utility model is as follows:

an electric motor, characterized by comprising: a motor bracket; the stator is arranged in the motor bracket and is integrated with the motor bracket in an injection molding way; and the rotor is arranged in the motor bracket so that a magnetic field generated by the stator drives the rotor to rotate.

Because the stator is arranged in the motor support and is integrated with the motor support in an injection molding way, the connection of the stator and the motor support is realized through the injection molding way, a motor cover does not need to be matched, namely, the installation is realized without connecting pieces such as buckles and screws, the production procedure of assembling the stator and the motor support is reduced, the production efficiency is improved, meanwhile, the stability of the connection of the stator and the motor support is ensured, the possibility of the separation of the stator and the motor support is reduced, the reliability is improved, and the rotor is arranged in the motor support so that the rotor is driven to rotate by a magnetic field generated by the stator, so that the stator can generate a magnetic field after the stator is electrified, the magnetic field can act on the rotor so as to rotate the rotor, and the output of power is realized.

In some embodiments, the motor support defines a receiving cavity, the stator is disposed within the receiving cavity, the motor further comprising: the plugging piece is arranged at the end part of the motor support, which is away from the rotor, so as to seal one end of the accommodating cavity, reduce dust from entering the accommodating cavity, ensure the service life of the motor, and integrally form the motor support and the plugging piece, so that the production efficiency is improved.

In some embodiments, a gap is formed between the blocking piece and the stator to form a heat dissipation cavity so as to ensure the performance of the motor.

In some embodiments, the motor further comprises a damping member integrally injection-molded with the stator and the motor support, wherein the damping member is at least partially arranged between the blocking member and the stator to damp the stator, so as to ensure the stability of the stator in operation.

Based on the same inventive concept, the utility model also provides an air conditioner which comprises a chassis and the motor, wherein a motor bracket of the motor is arranged on the chassis.

In some embodiments, the air conditioner further comprises: the evaporator is arranged on the motor bracket at the end part so as to reduce the space occupied by the motor in the product.

In some embodiments, one of the chassis and the motor bracket is provided with a positioning piece, and the other is provided with a positioning groove, and the positioning piece is clamped in the positioning groove so as to facilitate the installation of the motor bracket.

In some embodiments, the outer peripheral surface of the motor bracket is provided with at least one first connecting seat, the chassis is provided with at least one second connecting seat, and the air conditioner further comprises: at least one locking piece is arranged on the corresponding first connecting seat and the second connecting seat in a penetrating mode, so that the chassis is connected with the motor support, and the connection reliability of the motor support and the chassis is guaranteed.

In some embodiments, the wind wheel is provided with a connecting piece at one end; the connecting piece is inserted between the motor bracket and the rotor and is connected with the rotor so as to realize air supply.

In some embodiments, the connector is an interference fit with the rotor to facilitate connection of the connector with the rotor.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an electric machine of some embodiments;

FIG. 2 is a cross-sectional view taken along the direction A-A of the motor of FIG. 1;

FIG. 3 is a side view of the motor of FIG. 1;

FIG. 4 is a schematic diagram of a connection between a motor and a rotor of an air conditioner according to some embodiments;

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

fig. 6 is an enlarged schematic view at C of fig. 5.

In the accompanying drawings:

a motor bracket 10, a positioning piece 101 and a first connecting seat 102;

a stator 20;

a rotor 30, a first stopper 301;

a closure member 40;

a damper 50;

a support shaft 60;

bearing 70, second stopper 701;

a reinforcing member 80;

a wind wheel 90;

a connector 100.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all the directional indicators in the embodiments of the present utility model are only used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture, and if the specific posture is changed, the directional indicators are correspondingly changed.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

In the prior art, a motor body of a motor for driving a wind wheel to rotate is separated from a motor support, and a motor cover corresponding to the motor support is generally assembled due to the existence of the motor support, so that assembly screws and assembly procedures are increased, and the production efficiency is reduced.

The motor and the air conditioner provided by the embodiment of the application can improve the problems, and the motor and the air conditioner provided by the embodiment of the application aim at solving the technical problem that the assembly process of the motor for driving the wind wheel to rotate is complex at least to a certain extent, so that the production efficiency is low.

The present application is described below with reference to specific embodiments in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of a motor and an air conditioner according to some embodiments; FIG. 2 is a cross-sectional view taken along the direction A-A of the motor of FIG. 1; fig. 3 is a side view of the motor of fig. 1. With reference to fig. 1, 2 and 3, an electric motor according to an embodiment of the present application includes: motor support 10, stator 20 and rotor 30. The stator 20 is arranged in the motor bracket 10 and is integrated with the motor bracket 10 in an injection molding way. The rotor 30 is disposed in the motor bracket 10 such that a magnetic field generated by the stator 20 drives the rotor 30 to rotate.

The material of the motor bracket 10 may be BMC (Bulk Molding Compound ).

The stator 20 is arranged in the motor support 10 and is integrated with the motor support 10 in an injection molding way, so that the connection between the stator 20 and the motor support 10 is realized through the injection molding way, a motor cover is not required to be matched, namely, the installation is not required to be realized through connecting pieces such as buckles and screws, the production procedure of assembling the stator 20 and the motor support 10 is reduced, the production efficiency is improved, meanwhile, the stability of the connection between the stator 20 and the motor support 10 is ensured, the possibility of separating the stator 20 and the motor support 10 is reduced, the reliability is improved, and the rotor 30 is arranged in the motor support 10 so that a magnetic field generated by the stator 20 drives the rotor 30 to rotate, so that the stator 20 can generate a magnetic field after the stator 20 is electrified, the magnetic field acts on the rotor 30 to rotate the rotor 30, and the power output is realized.

In the prior art, the axial installation size of the inner rotor 30 motor is large, and the inner rotor 30 motor is installed on a product, so that the structural size of the product is large, and the product cannot be small and fine, so that the occupied space of the product is large. In some embodiments, in order to reduce the space occupied by the motor, the rotor 30 is rotatably sleeved outside the stator 20 to form an outer rotor 30 motor, so that the axial installation size can be reduced, the structural size of the product is smaller, the product can be small and precise, and the space occupied by the product is reduced, so that the product is convenient to arrange.

In some embodiments, referring to fig. 2, in order to support the stator 20, the motor support 10 is provided with a receiving cavity, the stator 20 is disposed in the receiving cavity, and the stator 20 is received through the receiving cavity, so that the stator 20 is connected with the motor support 10, and meanwhile, the stator 20 can be protected through a cavity wall of the receiving cavity, so as to ensure the safety of the stator 20.

In some embodiments, to facilitate injection molding integration of the stator 20 and the motor support 10, the accommodating cavity penetrates the motor support 10, and at the same time, the rotor 30 is also facilitated to enter the accommodating cavity, so that the rotor 20 is rotatably sleeved on the stator 20.

In the prior art, the motor body and the motor bracket are separated, and long-time running of the load can lead to dust entering the inside of the motor, so that the service life of the motor is reduced. In some embodiments, to ensure the service life of the motor, the motor further comprises: a closure 40. The blocking member 40 is disposed at an end of the motor bracket 10 facing away from the rotor 30 to close one end of the accommodating cavity, so that dust can be reduced from entering the accommodating cavity during the process of driving the rotor 30 to rotate by the magnetic field generated by the stator 20.

In some embodiments, with reference to fig. 2, the rotor 30 is disposed at an end of the accommodating cavity facing away from the blocking member 40, so as to at least partially block the end of the accommodating cavity facing away from the blocking member 40, further reduce dust entering the accommodating cavity, and ensure the service life of the motor.

In some embodiments, in order to facilitate processing, to reduce the processing procedure, reduce the manufacturing cost, improve the production efficiency, the motor support 10 and the plugging piece 40 are integrally formed, and meanwhile, the connection stability of the plugging piece 40 and the motor support 10 is also ensured, the possibility that the plugging piece 40 is separated from the motor support 10 is reduced, and the reliability is improved.

Since the end of the stator 20 facing away from the rotor is blocked by the blocking member 40, the heat dissipation efficiency of the motor is low, affecting the performance of the motor. In some embodiments, in conjunction with fig. 2, in order to ensure the performance of the motor, a gap is formed between the blocking member 40 and the stator 20 to form a heat dissipation cavity, through which heat is dissipated, so as to reduce the possibility of overheat condition of the motor, ensure the operation efficiency of the motor, and also ensure the safety of the motor.

To achieve the energizing of the stator 20, a cable is electrically connected to the stator 20 to achieve the power supply to the stator 20. In some embodiments, in order to facilitate wiring, the cable is disposed through the heat dissipation cavity and electrically connected with the stator 20, so that the cable avoids the rotor 30, and the cable is prevented from interfering with the rotation of the rotor 30, so as to ensure that the power of the motor can be output normally.

When the magnetic field generated by the stator 20 drives the rotor 30 to rotate, the rotor 20 vibrates during rotation. In some embodiments, in conjunction with fig. 2, for shock absorption, the motor further comprises: and a shock absorbing member 50. The damping member 50 is at least partially disposed between the blocking member 40 and the stator 20, and dampens the stator 20 by the damping member 20, so as to ensure the stability of the operation of the stator 20. The damping member 50 may be a damping rubber pad, and the material may be silicone rubber.

In some embodiments, in order to improve the production efficiency, the shock absorbing member 50 is injection-molded with the stator 20 and the motor support 10, and no connecting members such as buckles, screws, etc. are needed to realize installation, so that the production procedure of assembling the shock absorbing member 50 with the stator 20 and the motor support 10 is reduced, the production efficiency is improved, meanwhile, the stability of connecting the shock absorbing member 50 with the stator 20 and the motor support 10 is ensured, the possibility of separating the shock absorbing member 50 from the stator 20 and the motor support 10 is reduced, and the reliability is improved.

In some embodiments, in order to further achieve the vibration reduction of the stator 20, a vibration reduction material is filled between the stator 20 and the motor bracket 10, and vibration reduction is performed through the vibration reduction material to ensure the stability of the operation of the stator 20. The damping material can be BMC (Bulk Molding Compound ), and the BMC material has excellent electrical property, mechanical property, heat resistance and chemical corrosion resistance, is suitable for various molding processes, and can meet the requirements of various products on performance.

In some embodiments, in order to improve production efficiency, the damping material is injection-molded with the stator 20 and the motor support 10, and no connecting piece such as a buckle, a screw or the like is needed to realize installation, so that the production procedure of assembling the damping material with the stator 20 and the motor support 10 is reduced, the production efficiency is improved, meanwhile, the stability of connecting the damping material with the stator 20 and the motor support 10 is ensured, the possibility of separating the damping material from the stator 20 and the motor support 10 is reduced, and the reliability is improved.

In some embodiments, in combination with fig. 1 and 2, to ensure stability of the rotor 30 installation, the motor further includes a support shaft 60. The support shaft 60 is connected to the rotor 30, and when the rotor 30 is driven to rotate by the magnetic field generated by the stator 20, the rotor 30 can drive the support shaft 60 to rotate in the stator 20, and the rotor 30 is supported by the support shaft 60.

In some embodiments, in conjunction with fig. 2, in order to ensure the connection stability of the support shaft 60 and the rotor 30, the rotor 30 is provided with a through hole, the support shaft 60 is penetrated in the through hole, one of the hole wall of the through hole and the outer wall of the support shaft 60 is provided with a first limiting member 301, the other is provided with a first limiting groove, the first limiting member 301 can be embedded in the first limiting groove, and limiting of the support shaft 60 is realized in the axial direction of the support shaft 60, so that the separation of the support shaft 60 and the rotor 30 is avoided. The first limiting member 301 may be annular.

In some embodiments, in the radial direction of the support shaft 60, the limitation of the support shaft 60 is achieved through the hole wall of the through hole, so that the separation of the support shaft 60 from the rotor 30 is further avoided, and the stability of the connection of the support shaft 60 and the rotor 30 is ensured.

In some embodiments, the number of first limiting members 301 may be one or more, and the number of first limiting grooves may be one or more. When the number of the first limiting parts 301 is plural, the number of the first limiting grooves is plural, and the first limiting parts 301 are embedded in the corresponding limiting grooves.

In some embodiments, the hole wall of the through hole is provided with a first limiting member 301, the outer wall of the supporting shaft 60 is provided with a first limiting groove, and the first limiting member 301 may be embedded in the first limiting groove. Of course, in other embodiments, the outer wall of the supporting shaft 60 is provided with a first limiting member 301, the hole wall of the through hole is provided with a first limiting groove, and the first limiting member 301 may be embedded in the first limiting groove.

In some embodiments, when the first limiting member 301 is disposed on the hole wall of the through hole, the hole wall surface of the through hole may be protruded toward the direction of the support shaft 60 to form the first limiting member 301.

Referring to fig. 2, in some embodiments, in order to support the support shaft 60, a receiving groove is formed in the stator 20, and the motor further includes: at least one bearing 70. At least one bearing 70 is arranged in the accommodating groove, the bearing 70 is accommodated in the accommodating groove, an installation position is provided for the bearing 70, the supporting shaft 60 is penetrated in the bearing 70, and the supporting shaft 60 is supported by the bearing 70, so that the supporting shaft 60 can support the rotor 30, and meanwhile, when the rotor 30 is driven to rotate by a magnetic field generated by the stator 20, the rotor 30 can be ensured to drive the supporting shaft 60 to rotate smoothly.

In some embodiments, the outer ring of the bearing 70 is connected with the groove wall of the accommodating groove, and the inner ring of the bearing 70 is connected with the support shaft 60 to support the support shaft 60, and at the same time, smooth rotation of the support shaft 60 is ensured.

In some embodiments, in order to ensure the connection stability between the support shaft 60 and the bearing 70, one of the inner ring of the bearing 70 and the outer wall of the support shaft 60 is provided with a second limiting member 701, and the other one is provided with a second limiting groove, and the second limiting member 701 may be embedded in the second limiting groove, so as to limit the support shaft 60 in the axial direction of the support shaft 60, and avoid the separation of the support shaft 60 from the bearing 70. The second limiting member 701 may be annular.

In some embodiments, in the radial direction of the support shaft 60, the inner ring of the bearing 70 is used to limit the support shaft 60, so as to further avoid the separation of the support shaft 60 from the bearing 70 and ensure the stability of the connection between the support shaft 60 and the bearing 70.

In some embodiments, the inner ring of the bearing 70 is provided with a second limiting member 701, the outer wall of the supporting shaft 60 is provided with a second limiting groove, and the second limiting member 701 may be embedded in the second limiting groove. Of course, in other embodiments, the outer wall of the supporting shaft 60 is provided with a second limiting member 701, the inner ring of the bearing 70 is provided with a second limiting groove, and the second limiting member 701 may be embedded in the second limiting groove.

In some embodiments, when the second stopper 701 is provided on the inner race of the bearing 70, the inner race surface of the bearing 70 may be protruded toward the direction of the support shaft 60 to form the second stopper 701.

In some embodiments, to ensure stability of the connection of the motor support 10 to the stator 20, the injection molding material encapsulates the stator 20 to form a groove wall of the receiving groove when the motor support 10 is injection molded, it being understood that the groove wall of the receiving groove is a part of the motor support 10.

In some embodiments, in order to ensure stability of the support bearing 70, in conjunction with fig. 2, the motor further comprises: a stiffener 80. The reinforcing member 80 is disposed in the accommodating groove, and the structural strength of the groove wall of the accommodating groove is improved by the reinforcing member 80. The supporting shaft 60 is inserted through the reinforcing member 80, so as to prevent the reinforcing member 60 from interfering with the rotation of the supporting shaft 60, and ensure the smooth rotation of the supporting shaft 60.

In some embodiments, in order to facilitate processing, to reduce the processing procedure, reduce the manufacturing cost, the stiffener 80 is integrally formed with the groove wall of the accommodating groove, and at the same time, the connection stability of the stiffener 80 and the groove wall of the accommodating groove is also ensured, the possibility that the stiffener 80 is separated from the groove wall of the accommodating groove is reduced, and the reliability is improved.

Based on the same inventive concept, the application further provides an air conditioner, the air conditioner adopts the motor, and the specific structure of the motor refers to the above embodiments, and because all the technical schemes of all the embodiments are adopted, at least all the beneficial effects brought by the technical schemes of the embodiments are provided, and the details are not repeated here.

In some embodiments, to support the motor bracket 10, the motor includes: a chassis. The motor support 10 of the motor is arranged on the chassis, and the motor support 10 is supported by the chassis to provide a mounting position for the motor support 10 so as to facilitate the mounting of the motor.

In some embodiments, to reduce the space occupied by the motor within the product, the air conditioner further comprises: an evaporator. The end of the evaporator is arranged on the motor support 10 of the motor, the end of the evaporator is overlapped with the motor support 10 along the axial direction of the motor, the motor support 10 does not occupy space independently, namely, the motor support 10 is arranged at the installation position of the end of the evaporator, the end of the evaporator is arranged on the motor support 10, and the motor is not required to be arranged at other positions so as to save space, and meanwhile, the axial size of a product is reduced so as to facilitate the installation of the product.

In some embodiments, in combination with fig. 1, in order to facilitate the installation of the motor support 10, one of the chassis and the motor support 10 is provided with a positioning member 101, and the other is provided with a positioning groove, the positioning member 101 is clamped in the positioning groove, and when the motor support 10 is installed on the chassis, positioning is realized by clamping the positioning member 101 in the positioning groove, so that the installation efficiency is improved. Wherein, the positioning element 101 may be a buckle.

In some embodiments, the motor bracket 10 is provided with a positioning piece 101, the chassis is provided with a positioning groove, and the positioning piece 101 is clamped in the positioning groove. Of course, in other embodiments, the chassis is provided with a positioning piece 101, the motor bracket 10 is provided with a positioning groove, and the positioning piece 101 is clamped in the positioning groove.

In the prior art, the motor bracket is connected with the chassis through the buckle, but after the motor runs for a long time or is frequently started and stopped, the buckle can be loosened, the reliability is reduced, and the motor bracket and the chassis can be separated or caused. In some embodiments, in combination with fig. 1 and 3, in order to ensure the reliability of the connection between the motor support 10 and the chassis, the outer peripheral surface of the motor support 10 is provided with at least one first connection seat 102, and the chassis is provided with at least one second connection seat, and the air conditioner further includes: at least one locking member. The locking piece is arranged on the first connecting seat 102 and the second connecting seat in a penetrating manner, so that the chassis is connected with the motor support 10, the motor support 10 is connected with the chassis through the locking piece, the stability of the connection between the motor support 10 and the chassis is improved, and the possibility of the separation between the motor support 10 and the chassis is reduced. The locking piece can be a bolt, a screw or a connecting pin.

In some embodiments, the number of first connection seats 102 may be one or more, the number of second connection seats may be one or more, and the number of connections may be one or more. When the number of the first connecting seats 102 is plural, the number of the second connecting seats and the connecting pieces are plural, and the connecting pieces penetrate through the corresponding first connecting seats 102 and second connecting seats, so that the chassis is connected with the motor bracket 10.

FIG. 4 is a schematic diagram of a connection between a motor and a rotor of an air conditioner according to some embodiments; FIG. 5 is a B-B cross-sectional view of FIG. 4; fig. 6 is an enlarged schematic view at C of fig. 5. In conjunction with fig. 4, 5 and 6, in some embodiments, to implement the air supply function of the air conditioner, the air conditioner further includes: wind wheel 90. One end of the wind wheel 90 is provided with a connector 100. The connection member 100 is interposed between the motor support 10 and the rotor 30, that is, a gap is provided between an inner circumferential surface of the motor support 10 and an outer circumferential surface of the rotor 30 to provide an installation space for the connection member 100, the connection member 100 is connected with the rotor 30, and when a magnetic field generated by the stator 20 drives the rotor 30 to rotate, the rotor 30 drives the wind wheel 90 to rotate through the connection member 100 to realize air supply.

In some embodiments, in order to facilitate connection between the connector 100 and the rotor 30, the connector 100 is in interference fit with the rotor 30, and no connectors such as a buckle, a screw, etc. are required to achieve installation, thereby improving installation efficiency.

In some embodiments, the connection piece 100 and the rotor 30 are in interference fit, so that the connection piece 100 and the rotor 30 have good centering, the bearing capacity of the connection piece 100 is guaranteed, the strength of the connection piece 100 and the rotor 30 is weak, and the impact resistance is good.

In some embodiments, in order to facilitate processing, reduce processing steps, reduce manufacturing costs, improve production efficiency, enable wind wheel 90 to be integrally formed with connector 100, and also ensure connection stability of wind wheel 90 and connector 100, reduce possibility of separation of wind wheel 90 and connector 100, and improve reliability.

Referring to fig. 5 and 6, in some embodiments, the cross-sectional shape of the connector 100 may be annular, so that the connector 100 may be sleeved on the rotor 30, so as to facilitate connection of the connector 100 with the rotor 30. Wherein the inner circumferential surface of the connector 100 is sleeved on the outer circumferential surface of the rotor 30.

In some embodiments, in order to ensure the connection stability of the connection piece 100 and the rotor 30, one of the inner peripheral surface of the connection piece 100 and the outer peripheral surface of the rotor 30 is provided with a third limiting piece, and the other one is provided with a third limiting groove, and the third limiting piece can be embedded in the third limiting groove, so that the limitation of the connection piece 100 is realized in the axial direction of the rotor 30, and the separation of the connection piece 100 and the rotor 30 is avoided.

In some embodiments, the inner circumferential surface of the connecting piece 100 is provided with a third limiting piece, the outer circumferential surface of the rotor 30 is provided with a third limiting groove, and the third limiting piece can be embedded in the third limiting groove. Of course, in other embodiments, the outer peripheral surface of the rotor 30 is provided with a third limiting member, the inner peripheral surface of the connecting member 100 is provided with a third limiting groove, and the third limiting member may be embedded in the third limiting groove.

In some embodiments, when the third stopper is provided on the inner circumferential surface of the connection member 100, the surface of the inner circumferential surface of the connection member 100 may be protruded toward the rotor 30 to form the third stopper.

In some embodiments, to further ensure the stability of the installation of the air volume 90, a sealing plate is disposed at one end of the wind wheel 90, and the supporting shaft 60 of the motor is connected with the sealing plate, so as to avoid the separation of the wind wheel 90 and the rotor 30 in the axial direction of the supporting shaft 60, and ensure firm connection.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

In addition, descriptions such as those related to "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated in this application. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be regarded as not exist and not within the protection scope of the present application.

In the description of the present utility model, unless explicitly stated and limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact by another feature therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 application. In this specification, schematic representations of the above terms are not necessarily directed 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. Further, one skilled in the art can engage and combine the different embodiments or examples described in this specification.

While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the application.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present application without departing from the spirit or scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims and the equivalents thereof, the present application is intended to cover such modifications and variations.

Claims (10)

1. An electric machine, comprising:

a motor bracket;

the stator is arranged in the motor bracket and is integrated with the motor bracket in an injection molding way;

and the rotor is arranged in the motor bracket so that a magnetic field generated by the stator drives the rotor to rotate.

2. The motor of claim 1, wherein the motor bracket defines a receiving cavity, the stator being disposed within the receiving cavity, the motor further comprising:

the blocking piece is arranged at the end part of the motor bracket, which is away from the rotor, so as to close one end of the accommodating cavity;

wherein, the motor support with the shutoff piece integrated into one piece.

3. The electric machine of claim 2, wherein a gap is provided between the blocking member and the stator to form a heat dissipation cavity.

4. The motor of claim 2, further comprising a shock absorber injection molded integrally with the stator and the motor mount, the shock absorber being at least partially disposed between the blocking member and the stator.

5. An air conditioner comprising a chassis and a motor as claimed in any one of claims 1 to 4, a motor bracket of the motor being provided on the chassis.

6. The air conditioner of claim 5, further comprising:

the end part of the evaporator is arranged on the motor bracket.

7. The air conditioner of claim 5, wherein one of the chassis and the motor bracket is provided with a positioning member, and the other is provided with a positioning groove, and the positioning member is clamped in the positioning groove.

8. The air conditioner of claim 5, wherein the outer circumferential surface of the motor bracket is provided with at least one first connecting seat, the chassis is provided with at least one second connecting seat, and the air conditioner further comprises:

the locking piece is arranged in the corresponding first connecting seat and the second connecting seat in a penetrating mode, so that the chassis is connected with the motor support.

9. The air conditioner of claim 5, further comprising:

one end of the wind wheel is provided with a connecting piece;

the connecting piece is inserted between the motor bracket and the rotor and is connected with the rotor.

10. The air conditioner of claim 9, wherein the connector is an interference fit with the rotor.