Motor integrated device and clothes airing machine

By using a ring-shaped integrated board and rationally arranging electrical components in the clothes drying machine motor, the problem of excessive size of the motor while meeting EMC standards has been solved. This has achieved efficient anti-interference and compact design of the motor, enhancing the product's market competitiveness and user experience.

CN223639116UActive Publication Date: 2025-12-05GUANGDONG HOTATA TECH GRP
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Patent Information

Application Number
CN202423269025.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-05
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing clothes drying rack motors are difficult to make compact enough while meeting EMC standards, which affects product design and installation.

Method used

The integrated board adopts a ring structure, integrating electrical components such as Hall sensors, inductors, and capacitors. Through the rational layout of Hall wiring holes and power wiring holes, combined with the compact design of carbon brushes and carbon sleeves, screw fixing, use of insulating materials, and the setting of wire grooves, the motor's anti-interference ability and structural compactness are improved.

Benefits of technology

It achieves high-efficiency anti-interference capability of the motor, meets EMC testing standards, and has a compact structure, reducing space occupation and improving the product's market competitiveness and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a motor integrated device and a clothes airing machine, the motor integrated device is applied to the clothes airing machine, the motor integrated device comprises an integrated plate, a connecting frame, an end cover and a motor rotor, one end of the integrated plate is connected with the end cover through the connecting frame, and the other end of the integrated plate is connected with the motor rotor; electrical components are integrated on the integrated board. According to the motor integration device and the clothes airing machine, the device is applied to the clothes airing machine, the anti-interference capability of the motor can be improved, and the device is compact in structure and small in occupied space.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electric motor, in particular to an electric motor integrated device and a clothes airing machine. BACKGROUND

[0002] At present, the design and manufacture of electric clothes airing machine bring convenience to people's life. The existing clothes airing machine can integrate lifting and lighting functions, and can be easily used by users in home life, saving the clothes airing area of users and bringing convenience to people's high-quality life.

[0003] At present, the electric motor needs to be driven by an electric motor for lifting. Different integrated circuit boards are configured in the electric motor as a driving controller of the electric motor. Since the electric motor of the clothes airing machine needs to be applied in the family, the electric motor needs to meet the EMC test (electromagnetic compatibility test) standard. The existing clothes airing machine electric motor cannot meet the EMC standard while being small in size. Therefore, designing an electric motor circuit board structure that meets the EMC standard and is compact in structure has become a development direction in the field. CONTENT OF THE INVENTION

[0004] The purpose of the present application is to provide an electric motor integrated device and a clothes airing machine. The device is applied to the clothes airing machine, can improve the anti-interference ability of the electric motor, and has a compact structure and occupies less space.

[0005] In a first aspect, an electric motor integrated device is provided. The device is applied to a clothes airing machine and includes an integrated board, a connecting frame, an end cover, and a motor rotor. One end of the integrated board is connected to the end cover through the connecting frame, and the other end of the integrated board is connected to the motor rotor. Electrical components are integrated on the integrated board.

[0006] In a possible implementation, the electrical components include a Hall sensor, an inductor, and a capacitor. The integrated board has a ring structure, and the ring structure of the integrated board includes a first end face. The Hall sensor, the inductor, and the capacitor are integrated on the first end face.

[0007] In a possible implementation, the first end face is provided with a Hall wiring hole, and the Hall wiring hole is arranged close to the Hall sensor.

[0008] In a possible implementation, the first end face is provided with a power supply wiring hole, and the power supply wiring hole is arranged close to the inductor and the capacitor.

[0009] In a possible implementation, the electrical components include a carbon brush and a carbon sleeve. The integrated board has a ring structure, and the ring structure of the integrated board includes a second end face. The carbon brush and the carbon sleeve are integrated on the second end face.

[0010] In a possible implementation, two carbon brushes are provided, and two carbon sleeves are symmetrically arranged at the second end face, and the two carbon brushes are respectively arranged in the corresponding carbon sleeve.

[0011] In a possible implementation, the two carbon brushes are oppositely arranged, so that the two carbon brushes are arranged on two sides of the second end face.

[0012] In a possible implementation, the integrated board, the connecting frame and the end cover are connected by a screw, so that the integrated board is grounded.

[0013] In a possible implementation, the connecting frame is provided with a wire slot for accommodating a connecting wire.

[0014] In a second aspect, the embodiments of the present application provide a clothes drying machine, which comprises the motor integrated device.

[0015] The motor integrated device provided by the embodiments of the present application can improve the anti-interference capability of the motor, meet the EMC test standard, and the structure of the integrated board is compact and occupies less space, thereby providing a direction for the design of the subsequent motor integrated board.

[0016] In addition, the clothes drying machine provided by the embodiments of the present application further comprises the above-mentioned motor integrated device, thereby having all the technical effects of the above-mentioned motor integrated device. Compared with the improved clothes drying machine, the clothes drying machine provided by the embodiments of the present application can improve the anti-interference capability of the motor, and has a compact structure and occupies less space of the integrated board. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor. In addition, the same components are marked with the same reference numerals in the drawings, and the drawings are not drawn according to the actual proportion.

[0018] Figure 1 FIG. 1 shows a structural schematic diagram of a motor integrated device provided by an embodiment of the present application;

[0019] Figure 2 FIG. 2 shows a partial plan view of the motor integrated device provided by an embodiment of the present application;

[0020] Figure 3 Structure diagram of integrated board provided by the embodiment of the present application Figure 1 ;

[0021] Figure 4 Structure diagram of integrated board provided by the embodiment of the present application Figure 2 .

[0022] Legend of reference signs:

[0023] 1, integrated board; 11, first end face; 111, Hall terminal hole; 112, power terminal hole; 12, second end face;

[0024] 2, connecting frame; 21, wire slot

[0025] 3, end cover

[0026] 4, motor rotor

[0027] 5, screw

[0028] 6, Hall sensor

[0029] 7, inductor

[0030] 8, capacitor

[0031] 9, carbon sleeve

[0032] 10, carbon brush DETAILED DESCRIPTION

[0033] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described below in a clear and complete manner with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0034] In modern families, the use of clothes drying machines is becoming more and more common, and the realization of their lifting function often depends on the driving of electric motors. During the operation of the electric motor, a special integrated circuit board needs to be equipped as its driving controller. These integrated circuit boards are responsible for controlling the key functions of the electric motor, such as starting, stopping, speed adjustment, etc., to ensure that the clothes drying machine can work smoothly and efficiently. Since the clothes drying machine is usually installed in a home environment, its electric motor must meet certain EMC test standards, i.e., electromagnetic compatibility test. The purpose of EMC test is to ensure that the electric motor does not interfere with other electronic devices in the home while also being able to withstand electromagnetic interference from these devices, ensuring its normal operation.

[0035] However, the current market for clothes drying machine motor in meeting EMC standards, often difficult to achieve small enough volume, which brings a certain challenge to the design and installation of products. In order to adapt to the high demand of modern family on space utilization, design a kind of compact structure of motor circuit board structure which conforms to EMC standard is particularly important. Such design not only can improve the market competitiveness of products, but also can bring more convenient and comfortable use experience for users. Therefore, how to ensure the performance of the motor while realizing the miniaturization of its volume has become an important direction of the development of the field.

[0036] The purpose of the present application is to provide a kind of motor integrated device and clothes drying machine, the device is applied to clothes drying machine, can improve the anti-interference ability of motor, and the device structure is compact, and space occupation is less.

[0037] Specifically, as shown in Figure 1 The embodiment of the present application provides a kind of motor integrated device, applied to clothes drying machine, including integrated board 1, connecting frame 2, end cover 3 and motor rotor 4, one end of the integrated board 1 is connected with the end cover 3 by the connecting frame 2, the other end of the integrated board 1 is connected with the motor rotor 4;Wherein, the integrated board 1 is annular structure, and the integrated board 1 is integrated with electrical elements.

[0038] In the detailed elaboration, the device is mainly composed of several key components, including an integrated board 1, a connecting frame 2, an end cover 3 and a motor rotor 4. Specifically, one end of the integrated board 1 is connected with the end cover 3 through the connecting frame 2, and the other end of the integrated board 1 is directly connected with the motor rotor 4. This design makes the structure of the whole device more compact, and improves the stability and durability of the device. In addition, it is worth noting that the integrated board 1 adopts the structure design of annular, and a variety of electrical elements are integrated on the annular integrated board 1, which greatly improves the intelligent level of the device, and makes the structure compact and occupies less space.

[0039] Further, the motor integrated device in the embodiment of the present application also considers the convenience of heat dissipation and maintenance in design. The annular structure of the integrated board 1 not only helps the heat dissipation of the motor rotor 4, but also can be quickly operated when maintenance or replacement of electrical elements is needed, thereby improving the maintenance efficiency of the whole device. In addition, the electrical elements on the integrated board 1 are carefully laid out to ensure that they do not interfere with each other during operation, while maintaining the overall compactness. This design enables the device to maintain good performance and low failure rate during long-term use.

[0040] In an optional example, as Figure 3 and Figure 4As shown, the electrical components include a Hall sensor 6, an inductor 7, and a capacitor 8; the integrated board 1 of the ring structure includes a first end face 11, and the Hall sensor 6, the inductor 7, and the capacitor 8 are integrated on the first end face 11.

[0041] In this example, the configuration of electrical components includes key components such as the Hall sensor 6, the inductor 7, and the capacitor 8. These components are ingeniously integrated on the integrated board 1 of the ring structure, specifically, they are placed on a specific area of the integrated board 1, namely the first end face 11. In this way, the Hall sensor 6, the inductor 7, and the capacitor 8 are closely combined together, thereby achieving efficient space utilization and optimized circuit performance.

[0042] Further, the design of the integrated board 1 allows for shorter connection paths between electrical components, which helps to reduce signal transmission losses and interference. In addition, the ring design of the integrated board 1 not only helps to increase the layout density of components, but also enhances the mechanical strength and thermal stability of the entire circuit board. This design is particularly suitable for applications that require high reliability and compact size, such as clothes dryers and household electronic products.

[0043] In one possible implementation, the first end face 11 is provided with Hall wiring holes 111, which are arranged near the Hall sensor 6.

[0044] In this example, the first end face 11 of the device is designed to be equipped with Hall wiring holes 111, which are arranged adjacent to the Hall sensor 6 to facilitate electrical connection and signal transmission.

[0045] The arrangement of the Hall wiring holes 111 not only considers the proximity to the Hall sensor 6, but also considers the convenience and safety of wiring. To ensure the stability of the wiring holes, the wiring holes can be made of metal material and have a certain depth to prevent loosening during wiring. In addition, the diameter and shape of the wiring holes are designed to be just right, which facilitates the insertion of wires and prevents the insertion of other mismatched components to some extent.

[0046] In one possible implementation, the first end face 11 is provided with power wiring holes 112, which are arranged near the inductor 7 and the capacitor 8.

[0047] In this example, the first end face 11 of the device is specially designed for connecting power. These power wiring holes 112 are arranged in a specific area of the end face, ensuring that they are very close to the positions of the inductor 7 component and the capacitor 8 component on the end face. Such a layout design helps to simplify the circuit connection process while ensuring the convenience of electrical connection and the compactness of the device.

[0048] In addition, this design also takes into account the heat dissipation requirements of the device. Since the inductor 7 and the capacitor 8 generate heat during operation, placing the power wire hole 112 near them can make the layout of the power cable more reasonable, thereby helping to disperse and exhaust heat. Such a design not only improves the operating efficiency of the device, but also prolongs its service life.

[0049] In one possible implementation, as shown in Figure 3 and Figure 4 The electrical component includes a carbon brush 10 and a carbon sleeve 9; the integrated plate 1 in ring structure includes a second end face 12, and the carbon brush 10 and the carbon sleeve 9 are integrated on the second end face 12.

[0050] In this example, specifically, the above design allows the electrical component to be more compact in the mechanical structure while maintaining good electrical contact performance. The carbon brush 10 is usually made of graphite or other conductive materials, which can effectively conduct current when in contact with the carbon sleeve 9. The carbon sleeve 9 is usually installed on the rotating shaft of the motor or generator and forms a sliding contact with the carbon brush 10 to transmit electrical energy. By integrating the carbon brush 10 and the carbon sleeve 9 on the second end face 12 of the integrated plate 1, the assembly process can be simplified, the number of components can be reduced, and thus the production cost can be reduced and the overall reliability can be improved.

[0051] In addition, the design of the integrated plate 1 also takes into account heat dissipation and durability. The material selection and manufacturing process of the integrated plate 1 are crucial to ensure the long-term stable operation of the electrical component. Usually, the integrated plate 1 will use materials with good thermal conductivity, such as aluminum alloy or copper alloy, to help dissipate the heat generated by the carbon brush 10 and the carbon sleeve 9 during operation. In addition, the surface of the integrated plate 1 may be treated with special processes such as anodizing or plating to improve its corrosion resistance and wear resistance, thereby extending the service life of the entire electrical component.

[0052] In one possible implementation, the carbon brush 10 and the carbon sleeve 9 are each provided with two; two carbon sleeves 9 are symmetrically arranged on the second end face 12; and two carbon brushes 10 are respectively arranged in the corresponding carbon sleeves 9.

[0053] In this example, it can be observed that the number of carbon brushes 10 and carbon sleeves 9 is set to two. The two carbon sleeves 9 are symmetrically arranged on the second end face 12, and the two carbon brushes 10 are respectively arranged inside the corresponding carbon sleeves 9.

[0054] This design ensures that the contact area between the carbon brush 10 and the carbon sleeve 9 is maximized, thereby improving the efficiency and stability of current transmission. In addition, by arranging the carbon brushes 10 symmetrically within the carbon sleeve 9, wear can be effectively dispersed, extending the service life of the entire device. In practical applications, this structural design can also reduce the frequency of maintenance, as the wear of the carbon brushes 10 and the carbon sleeve 9 is more uniform, thereby reducing maintenance costs caused by uneven wear.

[0055] In one possible implementation, as shown in FIG. 1, the two carbon brushes 10 are arranged in reverse, so that the two carbon brushes 10 are located on both sides of the second end face 12. Figure 4

[0056] In one possible implementation, the two carbon brushes 10 are arranged in reverse alignment, which is intended to place the two carbon brushes 10 on both sides of the second end face 12, thereby achieving a symmetrical layout.

[0057] This layout can effectively disperse the contact pressure between the carbon brush 10 and the second end face 12, thereby extending the service life of the carbon brush 10. In addition, through this reverse arrangement, the friction area of the carbon brush 10 can be maximized.

[0058] In one possible implementation, as shown in FIG. 1, the motor integrated device provided by the embodiment of the present application further includes a screw 5, which is used to connect the integrated plate 1, the connecting frame 2, and the end cover 3, so that the integrated plate 1 is grounded. Figure 1 In this example, the screw 5 is designed to connect the integrated plate 1, the connecting frame 2, and the end cover 3, thereby achieving firm fixation and grounding of the integrated plate 1, ensuring the stability and safety of the entire device. Specifically, the screw 5 is connected with the tin disc (GND section) on the integrated plate 1 to form a grounding connection.

[0059] In addition, in order to further improve the performance and reliability of the motor integrated device, the embodiment can further include insulating materials, which are arranged between the integrated plate 1 and the connecting frame 2, and between the integrated plate 1 and the end cover 3. The insulating materials serve to prevent current leakage, ensure electrical safety, and can reduce mechanical stress caused by vibration or temperature changes. In addition, the insulating materials can also have a certain sound insulation effect, reducing the noise generated during motor operation.

[0060] In one possible implementation, as shown in FIG. 1, the connecting frame 2 is provided with a wire slot 21 for accommodating the connecting wire.

[0061] Figure 2

[0062] ​​​In this example, the wire slot 21 is designed to conveniently accommodate and organize the connection wires, maintaining the neatness and order of the work area.

[0063] The arrangement of the wire slot 21 not only helps to reduce the chaos of connection wires, but also prevents the cables from being damaged due to excessive bending or squeezing. In addition, the design of the wire slot 21 usually takes into account the need for ventilation and heat dissipation, ensuring that the connection wires do not affect performance due to overheating during long-term operation. In some advanced connection rack 2 designs, the wire slot 21 may also have adjustable characteristics, allowing designers to adjust the width and depth of the wire slot 21 according to actual needs to accommodate connection wires of different specifications.

[0064] The motor integrated device provided by the embodiment of the present application significantly improves the anti-interference capability of the motor by designing the integrated circuit board in a ring structure, thereby meeting the electromagnetic compatibility (EMC) test standard. The structure of the integrated board allows the electrical components arranged on the integrated board to be more compact, greatly reducing the occupied space and providing a clear direction and reference for the subsequent design and layout of the motor integrated board.

[0065] In addition, the laundry drying machine provided by the embodiment of the present application further has all the technical effects of the above-mentioned motor integrated device. Compared with the improved laundry drying machine, the laundry drying machine provided by the embodiment of the present application can significantly improve the anti-interference capability of the motor, make the structure of the entire device more compact, and significantly reduce the space occupation of the integrated board, thereby ensuring performance while improving the overall efficiency and reliability of the product.

[0066] It should be noted that the terms "one embodiment", "an embodiment", "exemplary embodiment", "some embodiments", and the like, as used in the specification, mean that a particular feature, structure, or characteristic described in connection with the embodiment can be included in the implementation of the claim. However, not every embodiment necessarily includes that particular feature, structure, or characteristic. In addition, such phrases do not necessarily refer to the same embodiment. In addition, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is within the knowledge of those skilled in the art to implement such a feature, structure, or characteristic in connection with other embodiments described explicitly or implicitly.

[0067] It should be readily understood that "on", "above", and "over" in the present disclosure should be interpreted in the broadest way, such that "on" not only means "directly on", but also includes the meaning of "on" with intermediate features or layers therebetween, and "above" or "over" not only includes the meaning of "above" or "over", but also includes the meaning of "above" or "over" without intermediate features or layers therebetween (i.e., directly on).

[0068] In addition, spatially relative terms, such as "under", "below", "lower", "above", "upper", and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0069] Note that, in the description, relative terms such as "first" and "second", and the like, can be used solely to distinguish one from another without necessarily implying any actual relationship or order between or among the entities or operations so designated. Moreover, the terms "include", "have", or any other variant thereof are intended to cover a non-exclusive inclusion, such that processes, methods, articles, or apparatuses that comprise a list of elements are not required to comprise only those elements in the list, but can include other elements not expressly listed or inherent to such processes, methods, articles, or apparatuses. In addition, the term "about" means approximately or nearly as understood by those of ordinary skill in the art.

[0070] Finally, it should be noted that the above-described embodiments are merely intended to illustrate the technical solutions of the present application, but not to limit the same; even though the present application has been described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that modifications can still be made to the technical solutions recorded in the above embodiments, or some or all of the technical features can be replaced by equivalent technical features; and these modifications or replacements do not cause the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. An electric motor integrated device applied to a clothes drying machine, characterized in that, The motor integrated device comprises an integrated plate, a connecting frame, an end cover and a motor rotor, one end of the integrated plate is connected with the end cover through the connecting frame, and the other end of the integrated plate is connected with the motor rotor; and the integrated plate is integrated with electrical components.

2. The motor integrated device according to claim 1, wherein, the electrical components comprise a Hall sensor, an inductor and a capacitor; the integrated plate is in a ring structure, and the ring structure of the integrated plate comprises a first end face, and the Hall sensor, the inductor and the capacitor are integrated on the first end face.

3. The motor integrated device according to claim 2, wherein, the first end face is provided with a Hall wiring hole, and the Hall wiring hole is arranged close to the Hall sensor.

4. The motor integrated device according to claim 2, wherein, the first end face is provided with a power supply wiring hole, and the power supply wiring hole is arranged close to the inductor and the capacitor.

5. The motor integrated device according to claim 1, wherein, the electrical components comprise a carbon brush and a carbon sleeve; the integrated plate is in a ring structure, and the ring structure of the integrated plate comprises a second end face, and the carbon brush and the carbon sleeve are integrated on the second end face.

6. The motor integrated device according to claim 5, wherein, the carbon brush and the carbon sleeve are both provided with two; the two carbon sleeves are symmetrically arranged on the second end face; the two carbon brushes are respectively arranged in the corresponding carbon sleeves.

7. The motor integrated device according to claim 6, wherein, the two carbon brushes are reversely arranged, so that the two carbon brushes are separately arranged on two sides of the second end face.

8. The motor integrated device according to claim 1, characterized by Further comprising: screws for connecting the integrated plate, the connecting frame and the end cover, so that the integrated plate is grounded.

9. The motor integrated device according to claim 1, wherein, the connecting frame is provided with a wire slot for accommodating a connecting wire.

10. A clothes drying machine characterised in that, The motor integrated device according to any one of claims 1 to 9.