Stator assembly, electric machine and laundry treatment device
By separating the mounting bracket and encapsulation structure, and combining the positioning groove design of the support boss and mounting post, the problem of insufficient strength of the motor mounting feet is solved, achieving a reliable connection between the motor and the garment processing device and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HUAIAN WELLING MOTOR MFG
- Filing Date
- 2024-12-13
- Publication Date
- 2026-06-16
Smart Images

Figure CN122225718A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of stator assembly technology, and more specifically, to a stator assembly, a motor, and a garment handling device. Background Technology
[0002] Currently, drum washing machines consist of a motor and mounting posts. The motor is fixed to the mounting posts via mounting feet. Understandably, the motor's mounting feet bear the installation force and the force generated by the vibration of the drum washing machine. In related technologies, the motor typically uses Bulk Molding Compound (BMC) to encapsulate the stator assembly. BMC material is easy to mold and inexpensive. However, if BMC material is used as the mounting feet to connect to the mounting posts of the drum washing machine, there is a problem of insufficient strength. When subjected to the installation force and the force generated by the washing machine's vibration, the mounting feet are prone to breakage. Summary of the Invention
[0003] The embodiments of the present invention are intended to at least solve one of the technical problems existing in the prior art.
[0004] Therefore, a first aspect of the embodiments of the present invention provides a stator assembly.
[0005] A second aspect of the present invention provides an electric motor.
[0006] A third aspect of the present invention provides a garment processing apparatus.
[0007] In view of the above, according to a first aspect of the present invention, a stator assembly is provided, the stator assembly comprising: a stator component; a package, the package including a package body, a support boss and a first mounting post, the stator component being packaged inside the package body, the support boss and the first mounting post being disposed outside the package body, the support boss, the first mounting post and the package body enclosing to form a positioning groove, the first mounting post including a first mating surface, the first mating surface constituting a portion of the groove wall of the positioning groove; a mounting bracket, the mounting bracket including a connected positioning portion and a second mounting post, the second mounting post being connected to the first mounting post, at least a portion of the positioning portion being inserted into the positioning groove, the positioning portion including a second mating surface, the second mating surface engaging with the first mating surface.
[0008] The stator assembly provided in this embodiment of the invention includes a stator component, a package, and a mounting bracket. Specifically, the package includes a package body, a support boss, and a first mounting post. The stator component is encapsulated inside the package body; that is, the stator component and the package are integrally molded. Optionally, the support boss extends circumferentially and radially inwardly along the stator component. By providing the support boss, the stator assembly can be supported, thereby improving the structural strength of the stator assembly.
[0009] The encapsulation body, the support boss, and the first mounting post form a positioning groove. At least part of the positioning part is inserted into the positioning groove. At the same time, the first mating surface of the first mounting post and the second mating surface of the positioning part cooperate to achieve precise positioning of the mounting frame, ensuring the relative position between the mounting frame and the garment processing device. This is beneficial to improving the installation efficiency of the stator assembly and the installation structure between the stator assembly and the garment processing device, shortening the installation time, and thus helping to reduce the production cost of the garment processing device.
[0010] Understandably, the mounting bracket is used to connect with the mounting structure of the garment handling device. In other words, compared to the mounting feet made of BMC material used in related technologies to connect to the washing machine, a separate mounting bracket and encapsulation are used. The mounting bracket ensures the strength and reliability of the connection between the motor and the garment handling device. That is, the encapsulation structure, which is integrally molded with the stator assembly and the encapsulation, is manufactured separately from the mounting bracket. Under the premise of ensuring that the overall encapsulation structure of the stator assembly remains unchanged, the mounting bracket is used to assemble the stator assembly with the garment handling device, avoiding breakage at the connection between the motor and the garment handling device due to insufficient strength, thus improving the reliability of the garment handling device.
[0011] Meanwhile, since the overall packaging structure of the stator assembly remains unchanged, the mounting structure of different types of clothing processing devices can be matched by changing the mounting characteristics of the mounting bracket and the clothing processing device. This is conducive to the standardization of the motor, reduces the number of molds for the overall packaging structure of the stator assembly, facilitates production, and helps to reduce the production cost of the motor and the clothing processing device.
[0012] In addition, the second mounting post is connected to the first mounting post, thereby achieving a fixed assembly between the mounting bracket and the package.
[0013] Optionally, the stator assembly also includes a rear mounting foot, which is distributed along the axial direction of the stator assembly with the mounting bracket. That is, the mounting bracket is a front support. It is understood that the front support will be subjected to force during the operation of the garment handling device. Therefore, a separate mounting bracket and encapsulation are used at the position of the front support, which helps to further improve the reliability of the garment handling device.
[0014] Optionally, the stator assembly also includes an end cap located at the end of the package body away from the mounting bracket.
[0015] Optionally, the mating of the first mating surface and the second mating surface may specifically include a contact mating or a clearance mating. The specific configuration can be determined according to actual needs.
[0016] Optionally, the stator assembly includes a stator core, a frame, and windings, and the encapsulation body wraps the stator core, frame, and windings together to form an encapsulation structure.
[0017] In addition, the stator assembly provided by the above-described technical solution of the present invention also has the following additional technical features:
[0018] In some technical solutions, optionally, the second mating surface mates with the first mating surface along the radial direction of the stator assembly.
[0019] In this technical solution, the second mating surface is defined to mate with the first mating surface along the radial direction of the stator assembly, thereby positioning the mounting bracket in the radial direction, which helps to improve the connection strength and installation stability between the mounting bracket and the package.
[0020] In some technical solutions, optionally, at least a portion of the first mating surface is constructed as a first arcuate surface; at least a portion of the second mating surface is constructed as a second arcuate surface, the shape of the second arcuate surface being adapted to the shape of the first arcuate surface.
[0021] In this technical solution, at least a portion of the first mating surface is defined as a first arc-shaped surface. Specifically, at least a portion of the second mating surface is a second arc-shaped surface, and the shape of the second arc-shaped surface matches the shape of the first arc-shaped surface. Because the first and second mating surfaces mate, that is, the first and second arc-shaped surfaces mate, it is possible to achieve precise positioning of the mounting bracket while increasing the contact area between the positioning part and the first mounting post. This ensures the uniformity of force between the first mounting post and the positioning part, which is beneficial for improving the installation stability and reliability between the mounting bracket and the package.
[0022] Furthermore, setting at least a portion of the first mating surface as a first arc-shaped surface and at least a portion of the second mating surface as a second arc-shaped surface helps reduce processing difficulty and facilitates installation, thereby reducing production costs.
[0023] In some technical solutions, optionally, the diameter of the first arc-shaped surface is smaller than the diameter of the second arc-shaped surface.
[0024] In this technical solution, the diameter of the first arc-shaped surface is limited to be smaller than that of the second arc-shaped surface. On the one hand, this facilitates the smooth insertion of the positioning part into the positioning groove, which is beneficial to improving the assembly efficiency between the mounting bracket and the package. On the other hand, when the positioning part is inserted into the positioning groove, there is a certain gap between the first arc-shaped surface and the second arc-shaped surface, that is, the first arc-shaped surface and the second arc-shaped surface are in clearance fit. This reduces the risk of breakage when the position is subjected to force during the operation of the garment processing device, thereby improving the reliability of the garment processing device.
[0025] In some technical solutions, the support boss may optionally include a third mating surface, which forms part of the groove wall of the positioning groove, and the third mating surface is opposite to the first mating surface; the positioning part may also include a fourth mating surface, which mates with the third mating surface.
[0026] In this technical solution, the supporting boss is defined to include a third mating surface. Specifically, the third mating surface is opposite to the first mating surface; that is, the third mating surface and the first mating surface are two opposite groove walls within the positioning groove. Optionally, the third mating surface is opposite to the first mating surface along the radial direction of the stator assembly.
[0027] The positioning part also includes a fourth mating surface, which mates with the third mating surface. That is, when the positioning part is inserted into the positioning groove, in addition to the second mating surface on the side of the positioning part away from the central axis of the stator assembly mating with the first mating surface of the first mounting post, the fourth mating surface on the side of the positioning part near the central axis of the stator assembly mating with the third mating surface of the support boss. This further improves the accuracy of the mounting bracket positioning, achieves complete positioning of the mounting bracket on the package, improves the connection effect between the mounting bracket and the package, and ensures the relative position between the mounting bracket and the garment handling device. This is beneficial to improving the installation efficiency of the stator assembly and the mounting structure between the stator assembly and the garment handling device.
[0028] Moreover, since the inner and outer mating surfaces of the positioning part mate with the first mounting post and the support boss respectively, it helps to improve the overall structural strength of the mounting frame, reduce the risk of the mounting frame breaking, and improve the reliability of the clothing processing device.
[0029] Optionally, the mating of the third mating surface and the fourth mating surface may specifically include a contact mating or a clearance mating. The specific configuration can be determined according to actual needs.
[0030] In some technical solutions, optionally, at least a portion of the third mating surface is constructed as a third arc-shaped surface, the center of the third arc-shaped surface coincides with the center of the first arc-shaped surface, and the diameter of the third arc-shaped surface is larger than the diameter of the first arc-shaped surface; at least a portion of the fourth mating surface is constructed as a fourth arc-shaped surface, and the shape of the fourth arc-shaped surface is adapted to the shape of the third arc-shaped surface.
[0031] In this technical solution, at least a portion of the third mating surface is defined as a third arc-shaped surface. Specifically, the center of the third arc-shaped surface coincides with the center of the first arc-shaped surface, meaning that the third arc-shaped surface and the first arc-shaped surface are concentric arc surfaces. The diameter of the third arc-shaped surface is larger than the diameter of the first arc-shaped surface, meaning that the first mounting post and the supporting boss are spaced apart, thereby forming a positioning groove together with the encapsulation body.
[0032] At least part of the fourth mating surface is a fourth arc-shaped surface, and the shape of the fourth arc-shaped surface is adapted to the shape of the third arc-shaped surface. Since the shape of the second arc-shaped surface is adapted to the shape of the first arc-shaped surface, that is, the second arc-shaped surface and the fourth arc-shaped surface are concentric circular arc surfaces, and the diameter of the fourth arc-shaped surface is larger than the diameter of the second arc-shaped surface.
[0033] Because the third mating surface mates with the fourth mating surface, that is, the third arc-shaped surface mates with the fourth arc-shaped surface, it is possible to achieve precise positioning of the mounting bracket while increasing the contact area between the positioning part and the support boss, ensuring the uniformity of force between the support boss and the positioning part, which is beneficial to improving the installation stability and reliability between the mounting bracket and the package.
[0034] Furthermore, setting at least part of the third mating surface as a third arc-shaped surface and at least part of the fourth mating surface as a fourth arc-shaped surface helps to reduce processing difficulty and facilitates installation, thereby reducing production costs.
[0035] In some technical solutions, optionally, the diameter of the third arcuate surface is larger than the diameter of the fourth arcuate surface.
[0036] In this technical solution, the diameter of the third arc-shaped surface is defined to be larger than that of the fourth arc-shaped surface. On the one hand, this facilitates the smooth insertion of the positioning part into the positioning groove, which is beneficial to improving the assembly efficiency between the mounting bracket and the package. On the other hand, when the positioning part is inserted into the positioning groove, there is a certain gap between the third arc-shaped surface and the fourth arc-shaped surface, that is, the third arc-shaped surface and the fourth arc-shaped surface are in clearance fit. Therefore, when the garment processing device is subjected to force during operation, the risk of breakage can be reduced, thereby improving the reliability of the garment processing device.
[0037] In some technical solutions, optionally, the side of the first mounting post facing the second mounting post is aligned with the side of the second mounting post facing the first mounting post.
[0038] In this technical solution, the side of the first mounting post facing the second mounting post is designed to fit against the side of the second mounting post facing the first mounting post. Optionally, the side of the first mounting post facing the second mounting post has a first plane, and the side of the second mounting post facing the first mounting post has a second plane. The second plane fits against the first plane, thereby enabling the mounting bracket to be positioned axially in the stator assembly, improving the connection strength between the mounting bracket and the package, further ensuring the relative position between the mounting bracket and the garment processing device, which is beneficial to improving the installation efficiency of the stator assembly and the installation between the stator assembly and the garment processing device, shortening the installation time, and thus helping to reduce the production cost of the garment processing device.
[0039] In some technical solutions, the mounting bracket may optionally include a mounting section and a reinforcing plate, wherein the mounting section is located on the side of the second mounting post away from the positioning section and is connected to the second mounting post, and the two ends of the reinforcing plate are respectively connected to the mounting section and the positioning section.
[0040] In this technical solution, the mounting bracket is defined to also include a mounting section and a reinforcing plate. Specifically, it can be understood that the mounting section is used to connect the mounting structure of the clothes handling device. That is to say, compared with the mounting feet formed by BMC material and connected to the washing machine in related technologies, a separate mounting bracket and encapsulation are used. The mounting bracket is used to ensure the strength and reliability of the connection between the motor and the clothes handling device. That is, the encapsulation structure of the stator assembly and the encapsulation are integrally molded and the mounting bracket is manufactured separately. Under the premise of ensuring that the overall encapsulation structure of the stator assembly remains unchanged, the mounting bracket is used to realize the assembly between the stator assembly and the clothes handling device, avoiding the breakage of the connection between the motor and the clothes handling device due to insufficient strength, and improving the reliability of the clothes handling device.
[0041] The mounting section is located on the side of the second mounting post furthest from the positioning section; that is, the second mounting post is located between the positioning section and the mounting section. One end of the reinforcing plate is connected to the mounting section, and the other end of the reinforcing plate is connected to the positioning section. This helps to improve the overall structural strength of the mounting frame, reduces the risk of breakage when the mounting frame is subjected to installation forces and forces caused by vibrations from the garment processing device, and further improves the reliability of the garment processing device.
[0042] Optionally, the second mounting column, the mounting part, and the positioning part are integrated into one structure.
[0043] In some technical solutions, the mounting bracket may optionally include reinforcing ribs located on the side of the mounting portion facing the second mounting post.
[0044] In this technical solution, the mounting bracket is further defined as including reinforcing ribs. Specifically, the reinforcing ribs are disposed on the side of the mounting part facing the second mounting post, thereby improving the structural strength of the mounting part. Since the mounting part is used to connect the mounting structure of the garment handling device, improving the structural strength of the mounting part can reduce the risk of breakage of the mounting part and improve the reliability of the garment handling device.
[0045] Optionally, the number of reinforcing ribs can be multiple.
[0046] Optionally, the reinforcing rib is connected to the second mounting column, which helps to further improve the overall structural strength of the mounting frame.
[0047] In some technical solutions, optionally, the first mounting post is provided with a first connecting hole, the second mounting post is provided with a second connecting hole, the mounting bracket also includes a mounting ring, the mounting ring is provided on the side of the second mounting post opposite to the first mounting post and communicates with the second connecting hole; the stator assembly also includes fasteners, the fasteners pass through the second connecting hole and the first connecting hole respectively, so as to connect the second mounting post and the first mounting post, and a part of the fastener is located inside the mounting ring.
[0048] In this technical solution, the stator assembly is further defined as including fasteners. Specifically, the first mounting post is provided with a first connecting hole, the second mounting post is provided with a second connecting hole, and the fasteners pass through the second connecting hole and the first connecting hole respectively, thereby realizing the fixed assembly between the first mounting post and the second mounting post.
[0049] Since some fasteners are located inside the mounting ring, they can be positioned and fixed, which helps to improve the fixing effect between the mounting bracket and the package and improve the reliability of the garment processing device.
[0050] Optionally, the fastener includes a bolt and a nut, with the bolt passing through the second connecting hole and the first connecting hole respectively, and the nut being disposed on the bolt and located inside the mounting ring for positioning and fixing.
[0051] Optionally, the portion of the mounting bracket facing away from the second mounting post extends outward to form a ring, i.e., a mounting ring.
[0052] In some technical solutions, optionally, a gap exists between the positioning part and the bottom wall of the positioning groove along the axial direction of the stator assembly.
[0053] In this technical solution, when the positioning part is inserted into the positioning groove, there is an axial gap between the positioning part and the bottom wall of the positioning groove to avoid over-positioning in the axial direction and to ensure the installation effect between the mounting bracket and the package.
[0054] In some technical solutions, optionally, there are two mounting brackets, with at least one mounting bracket's positioning part inserted into a positioning groove. The stator assembly also includes a connecting plate and a reinforcing rib, wherein the two ends of the connecting plate are respectively connected to the two mounting brackets, and the reinforcing rib is provided on the connecting plate.
[0055] In this technical solution, the stator assembly is further defined as including a connecting plate and a reinforcing rib. Specifically, there are two mounting brackets, and the positioning part of at least one mounting bracket is inserted into the positioning groove. Optionally, there are also two first mounting posts, and the two first mounting posts are respectively enclosed with the support boss and the encapsulation body to form two positioning grooves, and the positioning parts of the two mounting brackets are respectively inserted into the two positioning grooves.
[0056] One end of the connecting plate is connected to one of the mounting brackets, and the other end of the connecting plate is connected to another mounting bracket, so that the two mounting brackets and the connecting plate form a whole.
[0057] The reinforcing ribs are set on the connecting plate, which can improve the structural strength of the connecting plate, thereby improving the overall structural strength of the two mounting brackets and the connecting plate, ensuring the assembly effect between the stator assembly and the mounting structure of the garment handling device, and improving the reliability of the garment handling device.
[0058] Optionally, the number of reinforcing ribs can be multiple.
[0059] In some technical solutions, the mounting bracket may optionally include an aluminum alloy bracket or a plastic bracket; and / or the encapsulation may include a bulk molding compound.
[0060] In this technical solution, the mounting bracket is specified as either an aluminum alloy bracket or a plastic bracket. This means that, compared to related technologies that use BMC material to connect the mounting feet to the washing machine, a separate aluminum alloy bracket and encapsulation component, or a separate plastic bracket and encapsulation component, are used. The aluminum alloy bracket or plastic bracket ensures the strength and reliability of the connection between the motor and the clothing processing device. Specifically, the stator assembly and encapsulation component are integrally molded, while the aluminum alloy bracket or plastic bracket is manufactured separately. While maintaining the overall encapsulation structure of the stator assembly, the aluminum alloy bracket or plastic bracket enables the assembly between the stator assembly and the clothing processing device, preventing breakage at the connection point due to insufficient strength and improving the reliability of the clothing processing device.
[0061] The plastic frame is made of high-strength plastic components.
[0062] The encapsulation components include bulk molding compounds, which use BMC material to encapsulate the stator assembly, thus helping to reduce the production costs of the motor and the garment processing device.
[0063] According to a second aspect of the present invention, an electric motor is provided, comprising a stator assembly as provided by any of the above-described technical solutions, and thus possessing all the beneficial technical effects of the stator assembly, which will not be repeated here.
[0064] According to a third aspect of the present invention, a garment handling apparatus is provided, comprising a stator assembly or motor as provided in any of the above-described technical solutions, and thus possessing all the beneficial technical effects of the stator assembly or motor, which will not be elaborated further here.
[0065] Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description or may be learned by practice of the invention. Attached Figure Description
[0066] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0067] Figure 1 One of the schematic diagrams of a motor according to an embodiment of the present invention is shown;
[0068] Figure 2 It shows Figure 1 An enlarged view of the motor at point A in the illustrated embodiment;
[0069] Figure 3A second schematic diagram of the structure of a motor according to an embodiment of the present invention is shown;
[0070] Figure 4 It shows Figure 3 An enlarged view of the motor at point B in the illustrated embodiment;
[0071] Figure 5 A partial structural schematic diagram of a stator assembly according to an embodiment of the present invention is shown;
[0072] Figure 6 A schematic diagram of the structure of a mounting bracket according to an embodiment of the present invention is shown;
[0073] Figure 7 The third schematic diagram of the structure of a motor according to an embodiment of the present invention is shown.
[0074] in, Figures 1 to 7 The correspondence between the reference numerals and component names in the attached drawings is as follows:
[0075] 100 Stator assembly, 110 Stator component, 120 Package, 121 Package body, 122 Support boss, 123 First mounting post, 124 First mating surface, 125 First arc-shaped surface, 126 Third mating surface, 127 Third arc-shaped surface, 130 Positioning groove, 140 Mounting bracket, 141 Positioning part, 142 Second mounting post, 143 Second mating surface, 144 Second arc-shaped surface, 145 Fourth mating surface, 146 Fourth arc-shaped surface, 147 Mounting part, 148 Reinforcing plate, 149 Reinforcing rib, 150 First connecting hole, 160 Second connecting hole, 170 Mounting ring, 180 Fastener, 190 Clearance, 210 Connecting plate, 220 Reinforcing rib, 300 Motor. Detailed Implementation
[0076] To better understand the above-mentioned objectives, features, and advantages of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0077] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and therefore the scope of protection of the invention is not limited to the specific embodiments disclosed below.
[0078] The following reference Figures 1 to 7 To describe the stator assembly 100, motor 300, and garment handling apparatus provided according to some embodiments of the present invention.
[0079] In one embodiment according to this application, such as Figure 1 , Figure 2, Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, a stator assembly 100 is proposed, comprising: a stator component 110; a package 120, the package 120 including a package body 121, a support boss 122 and a first mounting post 123, the stator component 110 being packaged inside the package body 121, the support boss 122 and the first mounting post 123 being disposed outside the package body 121, the support boss 122, the first mounting post 123 and the package body 121 forming a positioning groove 130, the first mounting post 123 including a first mating surface 124, the first mating surface 124 forming part of the groove wall of the positioning groove 130; and a mounting bracket 140, the mounting bracket 140 including a connected positioning part 141 and a second mounting post 142, the second mounting post 142 being connected to the first mounting post 123, at least a portion of the positioning part 141 being inserted into the positioning groove 130, the positioning part 141 including a second mating surface 143, the second mating surface 143 being mated with the first mating surface 124.
[0080] The stator assembly 100 provided in this embodiment of the invention includes a stator component 110, a package 120, and a mounting bracket 140. Specifically, the package 120 includes a package body 121, a support boss 122, and a first mounting post 123. The stator component 110 is encapsulated inside the package body 121, that is, the stator component 110 and the package 120 are integrally molded. Optionally, the support boss 122 extends inward along the circumference and radial direction of the stator component 110. By providing the support boss 122, the stator assembly 100 can be supported, thereby improving the structural strength of the stator assembly 100.
[0081] The encapsulation body 121, the support boss 122, and the first mounting post 123 enclose and form a positioning groove 130. At least a portion of the positioning part 141 is inserted into the positioning groove 130. At the same time, the first mating surface 124 of the first mounting post 123 and the second mating surface 143 of the positioning part 141 cooperate to achieve precise positioning of the mounting frame 140, ensuring the relative position between the mounting frame 140 and the garment processing device. This is beneficial to improving the installation efficiency of the stator assembly 100 and the installation structure between the stator assembly 100 and the garment processing device, shortening the installation time, and thus helping to reduce the production cost of the garment processing device.
[0082] Understandably, the mounting bracket 140 is used to connect with the mounting structure of the garment handling device. In other words, compared with the mounting feet formed by BMC material and connected to the washing machine in related technologies, a separate mounting bracket 140 and encapsulation component 120 are used. The mounting bracket 140 is used to ensure the strength and reliability of the connection between the motor 300 and the garment handling device. That is, the encapsulation structure of the stator assembly 110 and the encapsulation component 120, which are integrally molded, and the mounting bracket 140 are manufactured separately. Under the premise of ensuring that the overall encapsulation structure of the stator assembly 110 remains unchanged, the mounting bracket 140 is used to realize the assembly between the stator assembly 100 and the garment handling device, avoiding the breakage of the connection between the motor 300 and the garment handling device due to insufficient strength, and improving the reliability of the garment handling device.
[0083] Meanwhile, since the overall packaging structure of the stator assembly 110 remains unchanged, the mounting structure of different types of clothing processing devices can be matched by changing the mounting characteristics of the mounting bracket 140 and the clothing processing device. This is conducive to the standardization of the motor 300 and reduces the number of molds for the overall packaging structure of the stator assembly 110, making production easier and reducing the production cost of the motor 300 and the clothing processing device.
[0084] In addition, the second mounting post 142 is connected to the first mounting post 123, thereby realizing the fixed assembly between the mounting bracket 140 and the package 120.
[0085] Optionally, the stator assembly 100 also includes a rear mounting foot, which is distributed along the axial direction of the stator assembly 110 with the mounting bracket 140. That is, the mounting bracket 140 is a front support. It is understood that the front support will be subjected to force during the operation of the garment handling device. Therefore, the use of separate mounting bracket 140 and encapsulation 120 at the position of the front support is beneficial to further improve the reliability of the garment handling device.
[0086] Optionally, the stator assembly 100 also includes an end cap located at one end of the package body 121 away from the mounting bracket 140.
[0087] Optionally, the mating of the first mating surface 124 and the second mating surface 143 may specifically include a contact mating or a clearance mating. The specific configuration can be adjusted according to actual needs.
[0088] Optionally, the stator assembly 110 includes a stator core, a frame, and windings, and the encapsulation body 121 wraps the stator core, frame, and windings together to form an encapsulation structure.
[0089] Optionally, there are two mounting brackets 140 and two first mounting posts 123. The two first mounting posts 123 are respectively enclosed with the support boss 122 and the encapsulation body 121 to form two positioning grooves 130. The positioning parts 141 of the two mounting brackets 140 are respectively inserted into the two positioning grooves 130.
[0090] like Figure 1 and Figure 2 As shown, in some embodiments, optionally, the second mating surface 143 mates with the first mating surface 124 along the radial direction of the stator assembly 110.
[0091] In this embodiment, the second mating surface 143 is defined to mate with the first mating surface 124 along the radial direction of the stator assembly 110, thereby positioning the mounting bracket 140 in the radial direction, which helps to improve the connection strength and installation stability between the mounting bracket 140 and the package 120.
[0092] like Figure 3 and Figure 4 As shown, in some embodiments, optionally, at least a portion of the first mating surface 124 is configured as a first arcuate surface 125; at least a portion of the second mating surface 143 is configured as a second arcuate surface 144, the shape of the second arcuate surface 144 being adapted to the shape of the first arcuate surface 125.
[0093] In this embodiment, at least a portion of the first mating surface 124 is defined as a first arc-shaped surface 125. Specifically, at least a portion of the second mating surface 143 is a second arc-shaped surface 144, and the shape of the second arc-shaped surface 144 is adapted to the shape of the first arc-shaped surface 125. Since the first mating surface 124 and the second mating surface 143 mate, that is, the first arc-shaped surface 125 and the second arc-shaped surface 144 mate, thereby enabling precise positioning of the mounting bracket 140 while increasing the contact area between the positioning part 141 and the first mounting post 123. This ensures the uniformity of force between the first mounting post 123 and the positioning part 141, which is beneficial to improving the installation stability and reliability between the mounting bracket 140 and the package 120.
[0094] Furthermore, setting at least a portion of the first mating surface 124 as a first arc-shaped surface 125, and setting at least a portion of the second mating surface 143 as a second arc-shaped surface 144, helps to reduce processing difficulty and facilitates installation, thereby reducing production costs.
[0095] In some embodiments, the diameter of the first arcuate surface 125 is optionally smaller than the diameter of the second arcuate surface 144.
[0096] In this embodiment, the diameter of the first arc-shaped surface 125 is limited to be smaller than the diameter of the second arc-shaped surface 144. On the one hand, this facilitates the smooth insertion of the positioning part 141 into the positioning groove 130, which is beneficial to improving the assembly efficiency between the mounting bracket 140 and the package 120. On the other hand, when the positioning part 141 is inserted into the positioning groove 130, there is a certain gap between the first arc-shaped surface 125 and the second arc-shaped surface 144, that is, the first arc-shaped surface 125 and the second arc-shaped surface 144 are in clearance fit. This reduces the risk of breakage when the garment processing device is subjected to force during operation, thereby improving the reliability of the garment processing device.
[0097] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, in some embodiments, optionally, the support boss 122 includes a third mating surface 126, which forms part of the groove wall of the positioning groove 130, and the third mating surface 126 is opposite to the first mating surface 124; the positioning part 141 also includes a fourth mating surface 145, which mates with the third mating surface 126.
[0098] In this embodiment, the support boss 122 includes a third mating surface 126. Specifically, the third mating surface 126 is opposite to the first mating surface 124, that is, the third mating surface 126 and the first mating surface 124 are two opposite groove walls within the positioning groove 130. Optionally, the third mating surface 126 is opposite to the first mating surface 124 along the radial direction of the stator assembly 110.
[0099] The positioning part 141 also includes a fourth mating surface 145, which mates with the third mating surface 126. That is, when the positioning part 141 is inserted into the positioning groove 130, in addition to the second mating surface 143 on the side of the positioning part 141 away from the central axis of the stator assembly 110 mates with the first mating surface 124 of the first mounting post 123, the fourth mating surface 145 on the side of the positioning part 141 near the central axis of the stator assembly 110 mates with the third mating surface 126 of the support boss 122. This can further improve the positioning accuracy of the mounting bracket 140, achieve complete positioning of the mounting bracket 140 on the encapsulation 120, improve the connection effect between the mounting bracket 140 and the encapsulation 120, and thus ensure the relative position between the mounting bracket 140 and the garment processing device. This is beneficial to improving the installation efficiency of the stator assembly 100 and the installation structure between the stator assembly 100 and the garment processing device.
[0100] Furthermore, since the inner and outer mating surfaces of the positioning part 141 respectively mate with the first mounting post 123 and the support boss 122, it helps to improve the overall structural strength of the mounting frame 140, reduce the risk of the mounting frame 140 breaking, and improve the reliability of the clothing processing device.
[0101] Optionally, the mating of the third mating surface 126 and the fourth mating surface 145 may specifically include a contact mating or a clearance mating. The specific configuration can be adjusted according to actual needs.
[0102] like Figure 3 and Figure 4 As shown, in some embodiments, optionally, at least a portion of the third mating surface 126 is configured as a third arcuate surface 127, the center of the third arcuate surface 127 coincides with the center of the first arcuate surface 125, and the diameter of the third arcuate surface 127 is larger than the diameter of the first arcuate surface 125; at least a portion of the fourth mating surface 145 is configured as a fourth arcuate surface 146, and the shape of the fourth arcuate surface 146 is adapted to the shape of the third arcuate surface 127.
[0103] In this embodiment, at least a portion of the third mating surface 126 is defined as a third arc-shaped surface 127. Specifically, the center of the third arc-shaped surface 127 coincides with the center of the first arc-shaped surface 125, meaning that the third arc-shaped surface 127 and the first arc-shaped surface 125 are concentric arc surfaces. The diameter of the third arc-shaped surface 127 is larger than the diameter of the first arc-shaped surface 125, meaning that the first mounting post 123 and the support boss 122 are spaced apart, thereby forming a positioning groove 130 together with the encapsulation body 121.
[0104] At least a portion of the fourth mating surface 145 is a fourth arc-shaped surface 146, and the shape of the fourth arc-shaped surface 146 is adapted to the shape of the third arc-shaped surface 127. Since the shape of the second arc-shaped surface 144 is adapted to the shape of the first arc-shaped surface 125, that is, the second arc-shaped surface 144 and the fourth arc-shaped surface 146 are concentric circular arc surfaces, and the diameter of the fourth arc-shaped surface 146 is larger than the diameter of the second arc-shaped surface 144.
[0105] Since the third mating surface 126 and the fourth mating surface 145 are mated, that is, the third arc-shaped surface 127 and the fourth arc-shaped surface 146 are mated, the contact area between the positioning part 141 and the support boss 122 can be increased while achieving precise positioning of the mounting bracket 140. This ensures the uniformity of force between the support boss 122 and the positioning part 141, which is beneficial to improving the installation stability and reliability between the mounting bracket 140 and the package 120.
[0106] Furthermore, setting at least a portion of the third mating surface 126 as the third arc-shaped surface 127, and setting at least a portion of the fourth mating surface 145 as the fourth arc-shaped surface 146, helps to reduce processing difficulty and facilitates installation, thereby reducing production costs.
[0107] In some embodiments, the diameter of the third arcuate surface 127 is optionally larger than the diameter of the fourth arcuate surface 146.
[0108] In this embodiment, the diameter of the third arc-shaped surface 127 is defined to be larger than the diameter of the fourth arc-shaped surface 146. On the one hand, this facilitates the smooth insertion of the positioning part 141 into the positioning groove 130, which is beneficial to improving the assembly efficiency between the mounting bracket 140 and the package 120. On the other hand, when the positioning part 141 is inserted into the positioning groove 130, there is a certain gap between the third arc-shaped surface 127 and the fourth arc-shaped surface 146, that is, the third arc-shaped surface 127 and the fourth arc-shaped surface 146 are in clearance fit. Therefore, when the garment processing device is subjected to force during operation, the risk of breakage can be reduced, and the reliability of the garment processing device can be improved.
[0109] like Figure 1 and Figure 2 As shown, in some embodiments, optionally, the side of the first mounting post 123 facing the second mounting post 142 is in contact with the side of the second mounting post 142 facing the first mounting post 123.
[0110] In this embodiment, the side of the first mounting post 123 facing the second mounting post 142 is defined to be in contact with the side of the second mounting post 142 facing the first mounting post 123. Optionally, the side of the first mounting post 123 facing the second mounting post 142 is provided with a first plane, and the side of the second mounting post 142 facing the first mounting post 123 is provided with a second plane. The second plane is in contact with the first plane, thereby enabling the mounting bracket 140 to be positioned axially in the stator assembly 110, improving the connection strength between the mounting bracket 140 and the encapsulation 120, further ensuring the relative position between the mounting bracket 140 and the garment processing device, which is beneficial to improving the installation efficiency of the stator assembly 100 and the installation between the stator assembly 100 and the garment processing device, shortening the installation time, and thus helping to reduce the production cost of the garment processing device.
[0111] like Figure 3 and Figure 6 As shown, in some embodiments, the mounting bracket 140 may optionally include a mounting portion 147 and a reinforcing plate 148, wherein the mounting portion 147 is located on the side of the second mounting post 142 away from the positioning portion 141 and is connected to the second mounting post 142, and the two ends of the reinforcing plate 148 are respectively connected to the mounting portion 147 and the positioning portion 141.
[0112] In this embodiment, the mounting bracket 140 is further defined as including a mounting part 147 and a reinforcing plate 148. Specifically, it can be understood that the mounting part 147 is used to connect the mounting structure of the clothes handling device. That is, compared with the mounting feet formed by BMC material and connected to the washing machine in related technologies, a separate mounting bracket 140 and encapsulation 120 are used. The mounting bracket 140 is used to ensure the strength and reliability of the connection between the motor 300 and the clothes handling device. That is, the encapsulation structure of the stator assembly 110 and the encapsulation 120, which are integrally molded, and the mounting bracket 140 are manufactured separately. Under the premise of ensuring that the overall encapsulation structure of the stator assembly 110 remains unchanged, the mounting bracket 140 is used to realize the assembly between the stator assembly 100 and the clothes handling device, avoiding the breakage of the connection between the motor 300 and the clothes handling device due to insufficient strength, and improving the reliability of the clothes handling device.
[0113] The mounting portion 147 is located on the side of the second mounting post 142 away from the positioning portion 141, meaning that the second mounting post 142 is located between the positioning portion 141 and the mounting portion 147. One end of the reinforcing plate 148 is connected to the mounting portion 147, and the other end of the reinforcing plate 148 is connected to the positioning portion 141. This helps to improve the overall structural strength of the mounting frame 140, reduces the risk of breakage of the mounting frame 140 when subjected to installation forces and forces caused by vibrations from the garment processing device, and further improves the reliability of the garment processing device.
[0114] Optionally, the second mounting post 142, the mounting part 147, and the positioning part 141 are an integral structure.
[0115] like Figure 6 As shown, in some embodiments, the mounting bracket 140 may optionally include a reinforcing rib 149, which is disposed on the side of the mounting portion 147 facing the second mounting post 142.
[0116] In this embodiment, the mounting bracket 140 further includes reinforcing ribs 149. Specifically, the reinforcing ribs 149 are disposed on the side of the mounting portion 147 facing the second mounting post 142, thereby improving the structural strength of the mounting portion 147. Since the mounting portion 147 is used to connect the mounting structure of the garment handling device, improving the structural strength of the mounting portion 147 can reduce the risk of breakage and improve the reliability of the garment handling device.
[0117] Optionally, the number of reinforcing ribs 149 may be multiple.
[0118] Optionally, the reinforcing rib 149 is connected to the second mounting post 142, which helps to further improve the overall structural strength of the mounting bracket 140.
[0119] like Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, in some embodiments, optionally, the first mounting post 123 is provided with a first connecting hole 150, the second mounting post 142 is provided with a second connecting hole 160, and the mounting bracket 140 further includes a mounting ring 170, which is located on the side of the second mounting post 142 away from the first mounting post 123 and communicates with the second connecting hole 160; the stator assembly 100 further includes a fastener 180, which passes through the second connecting hole 160 and the first connecting hole 150 respectively, so that the second mounting post 142 and the first mounting post 123 are connected, and a portion of the fastener 180 is located inside the mounting ring 170.
[0120] In this embodiment, the stator assembly 100 is further defined as including a fastener 180. Specifically, the first mounting post 123 is provided with a first connecting hole 150, and the second mounting post 142 is provided with a second connecting hole 160. The fastener 180 passes through the second connecting hole 160 and the first connecting hole 150 respectively, thereby realizing the fixed assembly between the first mounting post 123 and the second mounting post 142.
[0121] Since some of the fasteners 180 are located within the mounting ring 170, these fasteners 180 can be positioned and fixed, which helps to improve the fixing effect between the mounting bracket 140 and the package 120 and improves the reliability of the garment processing device.
[0122] Optionally, the fastener 180 includes a bolt and a nut, with the bolt passing through the second connecting hole 160 and the first connecting hole 150 respectively, and the nut being disposed on the bolt and located within the mounting ring 170 for positioning and fixing.
[0123] Optionally, the portion of the mounting bracket 140 opposite to the second mounting post 142 protrudes outward to form a ring, namely the mounting ring 170.
[0124] like Figure 1 and Figure 2 As shown, in some embodiments, optionally, a gap 190 is provided between the positioning portion 141 and the bottom wall of the positioning groove 130 along the axial direction of the stator assembly 110.
[0125] In this embodiment, when the positioning part 141 is inserted into the positioning groove 130, there is an axial gap 190 between the positioning part 141 and the bottom wall of the positioning groove 130 to avoid over-positioning in the axial direction and to ensure the installation effect between the mounting bracket 140 and the package 120.
[0126] like Figure 3 and Figure 6As shown, in some embodiments, optionally, there are two mounting brackets 140, and at least one mounting bracket 140 has a positioning part 141 inserted into a positioning groove 130. The stator assembly 100 also includes a connecting plate 210 and a reinforcing rib 220, wherein the two ends of the connecting plate 210 are respectively connected to the two mounting brackets 140, and the reinforcing rib 220 is provided on the connecting plate 210.
[0127] In this embodiment, the stator assembly 100 is further defined as including a connecting plate 210 and a reinforcing rib 220. Specifically, there are two mounting brackets 140, and the positioning part 141 of at least one mounting bracket 140 is inserted into the positioning groove 130. Optionally, there are also two first mounting posts 123. The two first mounting posts 123 are respectively enclosed with the support boss 122 and the encapsulation body 121 to form two positioning grooves 130, and the positioning parts 141 of the two mounting brackets 140 are respectively inserted into the two positioning grooves 130.
[0128] One end of the connecting plate 210 is connected to one of the mounting brackets 140, and the other end of the connecting plate 210 is connected to another mounting bracket 140, so that the two mounting brackets 140 and the connecting plate 210 form a whole.
[0129] The reinforcing rib 220 is provided on the connecting plate 210, thereby improving the structural strength of the connecting plate 210, and further improving the overall structural strength of the two mounting brackets 140 and the connecting plate 210, ensuring the assembly effect between the stator assembly 100 and the mounting structure of the garment processing device, and improving the reliability of the garment processing device.
[0130] Optionally, the number of reinforcing ribs 220 may be multiple.
[0131] In some embodiments, the mounting bracket 140 may optionally include an aluminum alloy bracket or a plastic bracket; and / or the package 120 may include a bulk molding compound.
[0132] In this embodiment, the mounting bracket 140 is defined as an aluminum alloy bracket or a plastic bracket. That is, compared with the mounting feet formed by BMC material and connected to the washing machine in related technologies, a separate aluminum alloy bracket and encapsulation component 120, or a separate plastic bracket and encapsulation component 120, are used. The aluminum alloy bracket or plastic bracket is used to ensure the strength and reliability of the connection between the motor 300 and the clothes handling device. That is, the encapsulation structure of the stator assembly 110 and the encapsulation component 120, which are integrally molded, and the aluminum alloy bracket or plastic bracket are manufactured separately. Under the premise of ensuring that the overall encapsulation structure of the stator assembly 110 remains unchanged, the aluminum alloy bracket or plastic bracket is used to realize the assembly between the stator assembly 100 and the clothes handling device, avoiding the breakage of the connection between the motor 300 and the clothes handling device due to insufficient strength, and improving the reliability of the clothes handling device.
[0133] The plastic frame is made of high-strength plastic components.
[0134] The encapsulation component 120 includes a bulk molding compound, that is, the stator assembly 110 is encapsulated using BMC material, which helps to reduce the production cost of the motor 300 and the garment processing device.
[0135] According to a second aspect of the present invention, an electric motor 300 is provided, including a stator assembly 100 as provided in any of the above embodiments, and thus possessing all the beneficial technical effects of the stator assembly 100, which will not be repeated here.
[0136] Optionally, the motor 300 also includes a rotor disposed in the stator assembly 100. Specifically, the stator assembly 100 includes a stator component 110, a package 120, and a mounting bracket 140. More specifically, the package 120 includes a package body 121, a support boss 122, and a first mounting post 123. The stator component 110 is encapsulated inside the package body 121, meaning the stator component 110 and the package 120 are integrally molded. Optionally, the support boss 122 extends circumferentially and radially inwardly along the stator component 110. By providing the support boss 122, the stator assembly 100 can be supported, improving the structural strength of the stator assembly 100.
[0137] The encapsulation body 121, the support boss 122, and the first mounting post 123 enclose and form a positioning groove 130. At least a portion of the positioning part 141 is inserted into the positioning groove 130. At the same time, the first mating surface 124 of the first mounting post 123 and the second mating surface 143 of the positioning part 141 cooperate to achieve precise positioning of the mounting frame 140, ensuring the relative position between the mounting frame 140 and the garment processing device. This is beneficial to improving the installation efficiency of the stator assembly 100 and the installation structure between the stator assembly 100 and the garment processing device, shortening the installation time, and thus helping to reduce the production cost of the garment processing device.
[0138] Understandably, the mounting bracket 140 is used to connect with the mounting structure of the garment handling device. In other words, compared with the mounting feet formed by BMC material and connected to the washing machine in related technologies, a separate mounting bracket 140 and encapsulation component 120 are used. The mounting bracket 140 is used to ensure the strength and reliability of the connection between the motor 300 and the garment handling device. That is, the encapsulation structure of the stator assembly 110 and the encapsulation component 120, which are integrally molded, and the mounting bracket 140 are manufactured separately. Under the premise of ensuring that the overall encapsulation structure of the stator assembly 110 remains unchanged, the mounting bracket 140 is used to realize the assembly between the stator assembly 100 and the garment handling device, avoiding the breakage of the connection between the motor 300 and the garment handling device due to insufficient strength, and improving the reliability of the garment handling device.
[0139] Meanwhile, since the overall packaging structure of the stator assembly 110 remains unchanged, the mounting structure of different types of clothing processing devices can be matched by changing the mounting characteristics of the mounting bracket 140 and the clothing processing device. This is conducive to the standardization of the motor 300 and reduces the number of molds for the overall packaging structure of the stator assembly 110, making production easier and reducing the production cost of the motor 300 and the clothing processing device.
[0140] According to a third aspect of the present invention, a garment handling apparatus is provided, comprising a stator assembly 100 or a motor 300 as provided in any of the above embodiments, and thus possessing all the beneficial technical effects of the stator assembly 100 or the motor 300, which will not be described in detail here.
[0141] In the description of this specification, the terms "connection," "installation," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0142] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0143] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.
Claims
1. A stator assembly, characterized in that, include: Stator assembly; The encapsulation component includes an encapsulation body, a support boss, and a first mounting post. The stator assembly is encapsulated inside the encapsulation body. The support boss and the first mounting post are located outside the encapsulation body. The support boss, the first mounting post, and the encapsulation body enclose and form a positioning groove. The first mounting post includes a first mating surface, which constitutes part of the groove wall of the positioning groove. The mounting bracket includes a connected positioning part and a second mounting post, the second mounting post being connected to the first mounting post, at least a portion of the positioning part being inserted into the positioning groove, and the positioning part including a second mating surface that mates with the first mating surface.
2. The stator assembly according to claim 1, characterized in that, Along the radial direction of the stator assembly, the second mating surface mates with the first mating surface.
3. The stator assembly according to claim 1, characterized in that, At least a portion of the first mating surface is constructed as a first arcuate surface; At least a portion of the second mating surface is configured as a second arcuate surface, the shape of which is adapted to the shape of the first arcuate surface.
4. The stator assembly according to claim 3, characterized in that, The diameter of the first arc-shaped surface is smaller than the diameter of the second arc-shaped surface.
5. The stator assembly according to claim 3, characterized in that, The support boss includes a third mating surface, which forms part of the groove wall of the positioning groove, and the third mating surface is opposite to the first mating surface; The positioning part further includes a fourth mating surface, which mates with the third mating surface.
6. The stator assembly according to claim 5, characterized in that, At least a portion of the third mating surface is constructed as a third arcuate surface, the center of the third arcuate surface coincides with the center of the first arcuate surface, and the diameter of the third arcuate surface is larger than the diameter of the first arcuate surface. At least a portion of the fourth mating surface is constructed as a fourth arcuate surface, the shape of which is adapted to the shape of the third arcuate surface.
7. The stator assembly according to claim 6, characterized in that, The diameter of the third arc-shaped surface is larger than the diameter of the fourth arc-shaped surface.
8. The stator assembly according to any one of claims 1 to 7, characterized in that, The side of the first mounting post facing the second mounting post is in contact with the side of the second mounting post facing the first mounting post.
9. The stator assembly according to any one of claims 1 to 7, characterized in that, The mounting bracket also includes: The mounting part is located on the side of the second mounting post away from the positioning part and is connected to the second mounting post; A reinforcing plate, the two ends of which are respectively connected to the mounting part and the positioning part.
10. The stator assembly according to claim 9, characterized in that, The mounting bracket also includes: A reinforcing rib is provided on the side of the mounting portion facing the second mounting post.
11. The stator assembly according to any one of claims 1 to 7, characterized in that, The first mounting post is provided with a first connecting hole, the second mounting post is provided with a second connecting hole, and the mounting bracket further includes: The mounting ring is located on the side of the second mounting post opposite to the first mounting post and communicates with the second connecting hole; The stator assembly also includes: Fasteners that pass through the second connecting hole and the first connecting hole respectively, so as to connect the second mounting post and the first mounting post, with a portion of the fastener located within the mounting ring.
12. The stator assembly according to any one of claims 1 to 7, characterized in that, Along the axial direction of the stator assembly, there is a gap between the positioning part and the bottom wall of the positioning groove.
13. The stator assembly according to any one of claims 1 to 7, characterized in that, The number of mounting brackets is two, and the positioning part of at least one mounting bracket is inserted into the positioning groove. The stator assembly further includes: A connecting plate, with two mounting brackets connected to each end of the connecting plate; A reinforcing rib is provided on the connecting plate.
14. The stator assembly according to any one of claims 1 to 7, characterized in that, The mounting bracket includes an aluminum alloy bracket or a plastic bracket; and / or The package includes a bulk molding compound.
15. An electric motor, characterized in that, Includes the stator assembly as described in any one of claims 1 to 14.
16. A garment processing device, characterized in that, include: Stator assembly as described in any one of claims 1 to 14; or The motor as described in claim 15.