Clothes processing equipment circuit board mounting structure and washing machine

By installing the circuit board at an angle inside the washing machine, combined with a tilted appliance box and a reinforcing frame, the increased cost caused by the additional protective shell structure was solved, achieving both safety testing and cost reduction.

CN121629683APending Publication Date: 2026-03-10FOSHAN HAIER DRUM WASHING MACHINE +1
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

To pass safety tests, existing washing machines require an additional protective casing to prevent circuit board fires, which increases production costs.

Method used

The circuit board mounting structure is adopted, so that the electrical mounting surface of the circuit board is set at an angle to the horizontal direction and is covered by a table panel. The electrical box is set at an angle and the mounting cavity gradually narrows. Combined with the reinforcing frame and connecting arm for fixation, the flame spread is prevented and the additional protective shell structure is eliminated.

Benefits of technology

This technology enables the washing machine to pass safety tests without adding a protective casing, reducing production costs and improving the ease and stability of circuit board installation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure HDA0005024387660000011
    Figure HDA0005024387660000011
  • Figure HDA0005024387660000021
    Figure HDA0005024387660000021
  • Figure HDA0005024387660000031
    Figure HDA0005024387660000031
Patent Text Reader

Abstract

The invention discloses a clothes treatment equipment circuit board mounting structure which comprises a box body and a circuit board located on the upper portion of one side of the inner space of the box body, and an included angle is formed between the electrical mounting face of the circuit board and the horizontal direction of the box body. The electrical mounting surface of the circuit board faces the top end of the box body; and the countertop is positioned at the top end of the box body and covers the circuit board below. When an electrical element on the circuit board is on fire, flames generated by combustion of the electrical element are perpendicular to the electrical installation face of the circuit board and extend in the direction where the deck plate is located, the deck plate can block the flames, the flames are prevented from spreading, and the safety of the circuit board is improved. Therefore, the washing machine can pass the safety test without an additional protective shell structure for protecting the circuit board, so that the production cost of the washing machine is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention belongs to the field of laundry equipment, specifically, it relates to the circuit board mounting structure of clothing processing equipment and a washing machine. Background Technology

[0002] A washing machine is a cleaning appliance that uses electrical energy to generate mechanical action to wash clothes. Its basic structure mainly includes a cabinet, a washing and spin-drying drum, a transmission system, and a circuit control system. Household washing machines are usually driven by an electric motor, using an impeller or drum inside the tub to wash clothes. Industrial washing machines typically have a larger capacity and are suitable for washing large quantities of fabrics. Their structure is more complex, including inner and outer drums, a motor, a support assembly, a transmission assembly, and an electrical assembly.

[0003] Currently, washing machines on the market require an additional protective shell structure to be attached to the circuit board of the washing machine's circuit control system in order to pass tests such as forced combustion, thus protecting the circuit board from the risk of fire and passing safety tests.

[0004] For example, Chinese Patent Application No. 200710000983.9 discloses a washing machine, comprising: a washing machine body; an upper frame mounted on the washing machine body; and a control printed circuit board unit, which has a control printed circuit board and a box with an open side. The control printed circuit board is waterproofed by filling the box with potting material while the control printed circuit board is housed inside the box. The control printed circuit board unit is mounted on the upper frame, and the electrical components and connectors mounted on the control printed circuit board, including those carrying at least a large current, are covered by a metal component.

[0005] When a fire starts in the electrical components or connectors, the metal structure covering the electrical components and connectors can prevent the fire from spreading to the upper frame and panel components.

[0006] The need to add an extra protective shell to the washing machine to protect the circuit board from the risk of fire has increased the production cost of the washing machine.

[0007] In view of this, the present invention is proposed. Summary of the Invention

[0008] In order to solve at least some of the above-mentioned problems, the present invention provides a circuit board mounting structure for a clothing processing device, which eliminates the need for an additional protective shell structure to protect the circuit board and can pass safety tests, thereby reducing the production cost of the washing machine.

[0009] In order to solve at least some of the above-mentioned problems, the first aspect of the present invention is to provide a circuit board mounting structure for a garment processing device.

[0010] The basic concept of the technical solution adopted in this invention is:

[0011] A circuit board mounting structure for a garment processing device includes a housing.

[0012] The circuit board is located in the upper part of the internal space of the enclosure, and the electrical mounting surface of the circuit board is set at an angle to the horizontal direction;

[0013] The electrical mounting surface of the circuit board faces the top of the enclosure;

[0014] The tabletop is located at the top of the enclosure and covers the circuit boards underneath.

[0015] Furthermore, the internal space of the enclosure is provided with an electrical box that is tilted.

[0016] The surface of the electrical box facing the top of the enclosure is an inclined surface;

[0017] The circuit board is mounted on the surface of the electrical box facing the top of the enclosure.

[0018] Furthermore, the electrical box has an inwardly recessed mounting cavity on the side surface facing the top of the box.

[0019] The circuit board is installed inside the mounting cavity;

[0020] Preferably, the opening of the mounting cavity gradually narrows towards the bottom of the cavity.

[0021] Furthermore, a reinforcing frame is provided on the upper part of the housing, and the electrical box is connected to the reinforcing frame;

[0022] Preferably, the reinforcing frame is a metal reinforcing frame.

[0023] Furthermore, the reinforcing frame has a vertical part extending towards the bottom of the box on the side facing the internal space of the box, and a horizontal part extending towards the internal space of the box is provided at the bottom of the vertical part.

[0024] The electrical box is provided with an overlapping part that is connected to the horizontal part, and the overlapping part is detachably connected to the horizontal part by a connector.

[0025] Furthermore, the horizontal portion has a downward-folded edge on the side away from the vertical portion;

[0026] The electrical box abuts against the folded edge.

[0027] Furthermore, a connecting arm is provided between the electrical box and the housing, with one end of the connecting arm connected to the electrical box and the other end of the connecting arm connected to the housing;

[0028] Preferably, the connecting arm is integrally formed with the electrical box.

[0029] Furthermore, the number of connecting arms is at least two;

[0030] Preferably, the connecting arm includes a first connecting arm and a second connecting arm, the first connecting arm being inserted into the housing, and the second connecting arm being detachably connected to the housing via a connector.

[0031] Furthermore, the tabletop is a metal tabletop.

[0032] A second aspect of the present invention is to provide a washing machine.

[0033] The basic concept of the technical solution adopted in this invention is:

[0034] A washing machine having the aforementioned circuit board mounting structure for the clothing processing equipment.

[0035] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art.

[0036] 1. When an electrical component on the circuit board catches fire, the flame generated by the burning component extends perpendicular to the electrical mounting surface of the circuit board and toward the table panel. The table panel can block the flame and prevent its spread, so that the washing machine does not need an additional protective shell structure to protect the circuit board and can pass safety tests, thereby reducing the production cost of the washing machine.

[0037] 2. By making the horizontal cross-section of the mounting cavity gradually decrease from the opening to the bottom of the mounting cavity, operating space can be left inside the mounting cavity when the circuit board is installed inside the mounting cavity, thereby facilitating the installation and fixation of the circuit board inside the mounting cavity.

[0038] 3. By adding a connecting arm between the electrical box and the rear side wall of the enclosure, the relative position between the overlapping part and the horizontal part of the electrical box is less likely to move when the overlapping part and the horizontal part are fixed, thus making it easier to install and fix the electrical box.

[0039] The specific embodiments of the present invention will now be described in further detail with reference to the accompanying drawings. Attached Figure Description

[0040] The accompanying drawings, as part of this invention, are used to provide a further understanding of the invention. The illustrative embodiments and descriptions of the invention are used to explain the invention, but do not constitute an undue limitation of the invention. Obviously, the drawings described below are merely some embodiments, and those skilled in the art can obtain other drawings based on these drawings without creative effort. In the drawings:

[0041] Figure 1 This is a schematic diagram of the circuit board mounting structure of the clothing processing device of the present invention;

[0042] Figure 2 yes Figure 1 A magnified view of part A in the middle;

[0043] Figure 3 This is a schematic diagram of the connection structure between the housing, electrical box, and circuit board of the present invention;

[0044] Figure 4 yes Figure 3 A magnified view of part B in the middle;

[0045] Figure 5 This is a schematic diagram of the connection structure between the reinforcing frame and the electrical box of the present invention;

[0046] Figure 6 This is a schematic diagram of the electrical box of the present invention in a horizontally placed state;

[0047] Figure 7 A cross-sectional view of the connection structure between the reinforcing frame and the electrical box in this invention;

[0048] Figure 8 This is a schematic diagram of the electrical box of the present invention;

[0049] Figure 9 An exploded view of the connection structure between the electrical box and the housing of this invention.

[0050] In the diagram: 1. Box body; 11. Reinforcing frame; 111. Main body; 112. Corner; 113. Vertical part; 114. Horizontal part; 115. Folded edge; 12. Insertion hole; 13. Through hole; 2. Circuit board; 3. Tabletop; 4. Electrical box; 41. Mounting cavity; 42. Overlapping part; 421. Reinforcing rib; 5. First connecting arm; 51. First main body arm; 52. First connecting post; 53. First rib; 6. Second connecting arm; 61. Second main body arm; 62. Second connecting post; 621. Threaded hole; 63. Second rib.

[0051] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the invention in any way, but rather to illustrate the concept of the invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0052] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0053] In the description of this invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting this invention.

[0054] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to 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 based on the specific circumstances.

[0055] like Figures 1 to 9 As shown, the present invention discloses a circuit board mounting structure for a garment processing device.

[0056] The circuit board mounting structure of the garment processing equipment includes a housing 1 with internal space, a circuit board 2, and a platform 3 fixed to the top of the housing 1. An electrical box 4 is located on the upper right side of the internal space of the housing 1, and is fixed to the right side wall of the housing 1. It should be noted that the electrical box 4 is not limited to being installed on the upper right side of the internal space of the housing 1; it can also be installed on the upper left side or the upper rear side of the internal space of the housing 1. This embodiment uses the example of the electrical box 4 being installed on the upper right side of the internal space of the housing 1. The circuit board 2 is installed inside the electrical box 4 and is located below the platform 3. The platform 3 is a metal platform, located above the circuit board 2, thus covering the circuit board 2 below.

[0057] The electrical box 4 is tilted, making the surface of the electrical box 4 facing the tabletop 3 an inclined surface. A recessed mounting cavity 41 is provided on the side of the electrical box 4 facing the tabletop 3. The bottom surface of the mounting cavity 41 is parallel to the side surface of the electrical box 4 facing the tabletop 3. The circuit board 2 is fixed to the bottom surface of the mounting cavity 41 by bolts or screws.

[0058] Since the surface of the electrical box 4 facing the tabletop 3 is inclined, and the bottom surface of the mounting cavity 41 is parallel to the surface of the electrical box 4 facing the tabletop 3, when the circuit board 2 is installed on the bottom surface of the mounting cavity 41, the circuit board 2 is also inclined, so that the circuit board 2 is set at an angle to the horizontal direction of the housing 1.

[0059] All electrical components on circuit board 2 are mounted on one of its surfaces. The surface on circuit board 2 on which the electrical components are mounted is the electrical mounting surface of circuit board 2. When circuit board 2 is inserted into the mounting cavity 41, the electrical mounting surface of circuit board 2 faces the tabletop 3.

[0060] When the electrical components on circuit board 2 catch fire, the flames generated by the burning electrical components extend perpendicularly to the electrical mounting surface of circuit board 2 and toward the table panel 3. The table panel 3 can block the flames and prevent their spread, so that the washing machine does not need an additional protective shell structure to protect the circuit board and can pass safety tests, thereby reducing the production cost of the washing machine.

[0061] Furthermore, the angle between the side wall of the mounting cavity 41 furthest from the right side wall of the housing 1 and the bottom surface of the mounting cavity 41 is an obtuse angle. The angle between the side wall of the mounting cavity 41 closest to the right side wall of the housing 1 and the bottom surface of the mounting cavity 41 is also an obtuse angle. The angle of the obtuse angle formed between the side wall of the mounting cavity 41 furthest from the right side wall of the housing 1 and the bottom surface of the mounting cavity 41 is smaller than the angle formed between the side wall of the mounting cavity 41 closest to the right side wall of the housing 1 and the bottom surface of the mounting cavity 41.

[0062] Because the side wall of the mounting cavity 41 away from the right side wall of the housing 1 forms an obtuse angle with the bottom surface of the mounting cavity 41, and the side wall of the mounting cavity 41 close to the right side wall of the housing 1 forms an obtuse angle with the bottom surface of the mounting cavity 41, the horizontal cross section of the mounting cavity 41 gradually decreases from the opening of the mounting cavity 41 to the bottom of the cavity.

[0063] By gradually reducing the horizontal cross-sectional area of ​​the mounting cavity 41 from the cavity opening to the cavity bottom, when the circuit board 2 is installed on the bottom surface of the mounting cavity 41, an installation operation space can be left inside the mounting cavity 41, which facilitates the installation of the circuit board 2 into the mounting cavity 41 and the fixing of the circuit board 2.

[0064] Preferably, a rigid reinforcing frame 11 is fixed to the top of the right side wall of the housing 1. In this embodiment, the reinforcing frame 11 is a metal reinforcing frame. The reinforcing frame 11 is fixed to the top of the right side wall of the housing 1 by bolts or screws.

[0065] Specifically, the reinforcing frame 11 includes a main body 111 located on the top end face of the right side wall of the housing 1, and the main body 111 is fixed to the top end of the right side wall of the housing 1 by bolts or screws. The end of the main body 111 facing the rear end of the housing 1 is provided with a corner portion 112 extending to the top end of the rear side wall of the housing 1.

[0066] Preferably, the corner portion 112 and the main body portion 111 are integrally formed.

[0067] The corner section 112 can reinforce the corner between the top of the right side wall and the top of the rear side wall of the housing 1, so that the corner between the top of the right side wall and the top of the rear side wall of the housing 1 is not easily deformed or damaged under external force.

[0068] Furthermore, a vertical portion 113 extending towards the bottom of the box body 1 is provided on the side of the main body 111 facing the interior space of the box body 1. The vertical portion 113 abuts against the inner surface of the right side wall of the box body 1. A horizontal portion 114 extending horizontally away from the right side wall of the box body 1 is provided at the bottom end of the vertical portion 113. A downwardly bent edge 115 is provided on the side of the horizontal portion 114 away from the vertical portion 113.

[0069] Preferably, the main body 111, corner 112, vertical part 113, horizontal part 114, and folded edge 115 are integrally formed from sheet metal. Integral sheet metal forming of the main body 111, corner 112, vertical part 113, horizontal part 114, and folded edge 115 facilitates mass production of the reinforcing frame 11 and shortens the production cycle of the reinforcing frame 11.

[0070] Specifically, the electrical box 4 has an overlapping portion 42 on the side facing the right side wall of the housing 1, and the overlapping portion 42 is integrally formed with the electrical box 4. When the electrical box 4 is connected to the reinforcing frame 11, the bottom surface of the overlapping portion 42 is attached to the upper surface of the horizontal portion 114 of the reinforcing frame 11. The overlapping portion 42 is fixed to the horizontal portion 114 by bolts or screws. When the overlapping portion 42 of the electrical box 4 is attached to the upper surface of the horizontal portion 114, the electrical box 4 is in an inclined state.

[0071] Furthermore, when the electrical box 4 is placed horizontally, the outer surface of the electrical box 4 facing the right side wall of the housing 1 is an inclined slope. When the electrical box 4 is connected to the reinforcing frame 11, and the overlapping part 42 of the electrical box 4 is in contact with the upper surface of the horizontal part 114, the outer surface of the electrical box 4 facing the right side wall of the housing 1 is in a vertical state, and the outer surface of the electrical box 4 facing the right side wall of the housing 1 is in contact with the folded edge 115.

[0072] By aligning the outer surface of the electrical box 4 facing the right side wall of the housing 1 with the folded edge 115, the stability of the electrical box 4 is increased. During the handling of the washing machine, the electrical box 4 is less prone to vertical vibration due to the vibration generated during the handling process, reducing the impact on the circuit board 2 installed on the electrical box 4 during the handling of the washing machine and reducing the probability of damage to the circuit board 2.

[0073] Furthermore, in order to prevent the overlapping part 42 from deforming and bending, a plurality of reinforcing ribs 421 are provided at intervals on the surface of the overlapping part 42. The length of the reinforcing ribs 421 extends from the side of the overlapping part 42 that is connected to the electrical box 4 to the side that is away from the electrical box 4.

[0074] Preferably, the reinforcing rib 421 and the overlapping part 42 are integrally formed.

[0075] In this embodiment, a first connecting arm 5 and a second connecting arm 6 are provided between the electrical box 4 and the rear side wall of the housing 1. One end of the first connecting arm 5 is connected to the electrical box 4, and the other end of the first connecting arm 5 is inserted and connected to the rear side wall of the housing 1. One end of the second connecting arm 6 is connected to the electrical box 4, and the other end of the second connecting arm 6 is fixed to the rear side wall of the housing 1 by bolts.

[0076] In this embodiment, the first connecting arm 5 is horizontally positioned between the electrical box 4 and the rear side wall of the housing 1. A plug-in hole 12 is provided on the rear side wall of the housing 1 at a position opposite to the first connecting arm 5, and the end of the first connecting arm 5 away from the electrical box 4 is inserted into the plug-in hole 12.

[0077] Specifically, the first connecting arm 5 includes a first main body arm 51 connected to the electrical box 4 and a first connecting post 52 located on the side of the first main body arm 51 away from the electrical box 4. One end of the first connecting post 52 is connected to the first main body arm 51, and the other end of the first connecting post 52 is a free end. A plurality of first ribs 53 are arranged in a circular array around the central axis of the first connecting post 52 on the circumferential surface of the first connecting post 52. A distance is left between the end of the first rib 53 facing the free end of the first connecting post 52 and the end face of the free end of the first connecting post 52.

[0078] Preferably, the first main arm 51, the first connecting column 52, and the first rib 53 are integrally formed.

[0079] In this embodiment, the second connecting arm 6 is horizontally positioned between the electrical box 4 and the rear side wall of the housing 1. A through hole 13 is provided on the rear side wall of the housing 1 at a position opposite to the second connecting arm 6, and the end face of the second connecting arm 6 away from the electrical box 4 abuts against the inner surface of the rear side wall of the housing 1. A bolt passes through the through hole 13 and is threadedly connected to the second connecting arm 6. After the bolt is connected to the second connecting arm 6, the bolt nut abuts against the outer surface of the rear side wall of the housing 1.

[0080] Specifically, the second connecting arm 6 includes a second main body arm 61 connected to the electrical box 4 and a second connecting post 62 located on the side of the second main body arm 61 away from the electrical box 4. One end of the second connecting post 62 is connected to the second main body arm 61, and the other end of the second connecting post 62 is a free end. Multiple second ribs 63 are arranged in a circumferential array around the central axis of the second connecting post 62 on its circumferential surface. A threaded hole 621 extending along the axial direction of the second connecting post 62 is machined on the end face of the free end of the second connecting post 62.

[0081] Preferably, the second main arm 61, the second connecting column 62, and the second rib 63 are integrally formed.

[0082] Preferably, the first connecting arm 5 and the second connecting arm 6 are both integrally manufactured with the electrical box 4. When the electrical box 4 is manufactured, the first connecting arm 5 and the second connecting arm 6 are manufactured together with the electrical box 4. This facilitates the industrial mass production of the electrical box 4 and the first connecting arm 5 and the second connecting arm 6, and also facilitates the later assembly of the electrical box 4, the first connecting arm 5, and the second connecting arm 6 onto the housing 1, eliminating the need for a separate process in the manufacturing process of installing the first connecting arm 5 and the second connecting arm 6 onto the electrical box 4.

[0083] When installing the electrical box 4 into the housing 1, firstly, overlap the lap portion 42 of the electrical box 4 with the horizontal portion 114 of the reinforcing frame 11, leaving a gap between the first connecting arm 5 and the second connecting arm 6 and the rear side wall of the housing 1. The first connecting arm 5 is aligned with the insertion hole 12 on the rear side wall of the housing 1, and the second connecting arm 6 is aligned with the through hole 13 on the rear side wall of the housing 1. Push the electrical box 4 to move it towards the rear side wall of the housing 1, so that the first connecting post 52 of the first connecting arm 5 is inserted into the insertion hole 12, and the free end face of the second connecting post 62 of the second connecting arm 6 abuts against the inner surface of the rear side wall of the housing 1. At this point, the electrical box 4 is in its final installation position. Finally, use bolts to fix the second connecting arm 6 to the rear side wall of the housing 1, and use bolts or screws to fix the lap portion 42 to the horizontal portion 114 of the reinforcing frame 11, thus completing the installation of the electrical box 4.

[0084] By adding a first connecting arm 5 and a second connecting arm 6 between the electrical box 4 and the rear side wall of the housing 1, and fixing the overlapping part 42 to the horizontal part 114 with bolts or screws, the relative position between the overlapping part 42 and the horizontal part 114 of the electrical box 4 is less likely to move, thus facilitating the installation and fixation of the electrical box 4. Simultaneously, during the handling and transportation of the washing machine, the connection of the first connecting arm 5 and the second connecting arm 6 to the housing 1 increases the stability of the electrical box 4, making it less prone to vibration during transport and reducing the impact on the circuit board 2, thereby minimizing the possibility of damage to the circuit board 2 during the washing machine's transport.

[0085] In this embodiment, the first connecting arm 5 is inserted into the rear side wall of the housing 1, and the second connecting arm 6 is fixed to the rear side wall of the housing 1 by bolts. Alternatively, the first connecting arm 5 and the second connecting arm 6 can both be inserted into the rear side wall of the housing 1, or the first connecting arm 5 and the second connecting arm 6 can both be fixed to the rear side wall of the housing 1 by bolts.

[0086] The present invention also discloses a washing machine, which includes the circuit board mounting structure of the clothing processing device disclosed in the present invention.

[0087] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present invention. The implementation schemes in the above embodiments can also be further combined or replaced. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.

Claims

1. A laundry treating apparatus circuit board mounting structure comprising a cabinet (1), characterized in that: a circuit board (2) is positioned at an upper portion of an inner space of the cabinet (1), and an electrical mounting surface of the circuit board (2) is disposed at an angle to a horizontal direction; the electrical mounting surface of the circuit board (2) faces a top portion of the cabinet (1); and a deck plate (3) is positioned at the top portion of the cabinet (1) and covers the circuit board (2) below. An electrical box (4) is disposed in the inner space of the cabinet (1) in an inclined manner. A surface of the electrical box (4) facing the top portion of the cabinet (1) is an inclined surface. The circuit board (2) is mounted on the surface of the electrical box (4) facing the top portion of the cabinet (1).

2. The laundry treating apparatus circuit board mounting structure according to claim 1, characterized in that, A mounting cavity (41) recessed inward is provided on a side surface of the electrical box (4) facing the top portion of the cabinet (1). The circuit board (2) is mounted in the mounting cavity (41). Preferably, an opening of the mounting cavity (41) gradually narrows toward a bottom of the mounting cavity (41). 3.The laundry treating apparatus circuit board mounting structure according to claim 2, characterized in that, A reinforcing frame (11) is provided at an upper portion of the cabinet (1), and the electrical box (4) is connected to the reinforcing frame (11). Preferably, the reinforcing frame (11) is a metal reinforcing frame (11). A vertical portion (113) extending toward a bottom portion of the cabinet (1) is provided on a side of the reinforcing frame (11) facing the inner space of the cabinet (1), and a horizontal portion (114) extending outward from the vertical portion (113) toward the inner space of the cabinet (1) is provided at a bottom portion of the vertical portion (113).

4. The laundry treating apparatus circuit board mounting structure according to claim 2, characterized in that, A lapping portion (42) connected to the horizontal portion (114) is provided on the electrical box (4), and the lapping portion (42) is detachably connected to the horizontal portion (114) by a connecting member. A folded edge (115) folded downward is provided on a side of the horizontal portion (114) away from the vertical portion (113). 5.The laundry treating apparatus circuit board mounting structure according to claim 4, characterized in that, The electrical box (4) abuts against the folded edge (115). A connecting arm is provided between the electrical box (4) and the cabinet (1), one end of the connecting arm is connected to the electrical box (4), and the other end of the connecting arm is connected to the cabinet (1). 6.The laundry treating apparatus circuit board mounting structure according to claim 5, characterized in that, Preferably, the connecting arm is integrally formed with the electrical box (4). The number of the connecting arms is at least two.

7. The laundry treating apparatus circuit board mounting structure according to any one of claims 2 to 6, characterized in that, Preferably, the connecting arms include a first connecting arm (5) and a second connecting arm (6), the first connecting arm (5) is inserted into the cabinet (1), and the second connecting arm (6) is detachably connected to the cabinet (1) by a connecting member. The deck plate (3) is a metal deck plate (3). 8.The laundry treating apparatus circuit board mounting structure according to claim 7, characterized in that, The laundry treating apparatus circuit board mounting structure according to any one of claims 1 to 9. ​ 9. The laundry treating apparatus circuit board mounting structure according to any one of claims 1 to 8, characterized in that, ​ 10. A laundry machine characterized by ​

Citation Information

Patent Citations

  • Washing machine

    CN101003940A