Roller washing machine

Abstract

The utility model discloses a roller washing machine which comprises a circuit board at least comprising a first circuit board and a second circuit board. The circuit board box comprises a wiring box cover; the sandwich plate box is arranged on one side of the wiring box cover, and the sandwich plate box and the wiring box cover are connected to form a second circuit board placing cavity located between the sandwich plate box and the wiring box cover; the second circuit board is arranged in the second circuit board placing cavity; the bottom layer board box is connected with the wiring box cover to form a first circuit board placing cavity between the bottom layer board box and the wiring box cover; the sandwich plate box is arranged in the first circuit board placing cavity; the first circuit board is arranged in the first circuit board placing cavity and is positioned on one side, far away from the second circuit board, of the sandwich plate box; the top cover is buckled on the wiring box cover and is connected with the bottom plate box; the first circuit board and the second circuit board are respectively placed in the first circuit board placing cavity and the second circuit board placing cavity, so that the influence between the first circuit board and the second circuit board is avoided, two circuit boards can be accommodated in one circuit board box, and the number of the circuit board boxes is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of household appliances, in particular to a drum washing machine. Background Art

[0002] The drum washing machine may include a housing, an outer drum and an inner drum, wherein the outer drum is arranged in the housing, and the inner drum is arranged in the outer drum. In order to ensure the normal operation of the washing machine, a circuit board is usually required, and the circuit board controls the operation of the washing machine.

[0003] In order to protect the circuit board and prevent the circuit board from being damaged, a circuit board box is usually provided, and the circuit is arranged in the circuit board box.

[0004] However, the existing circuit board box usually contains one circuit board and is not compatible with at least two circuit boards. When at least two circuit boards are placed in the existing circuit board box, the two circuit boards are prone to mutual influence, affecting the normal operation of the circuit boards; and the existing circuit board box is directly fixed on the box body, the structural strength of the circuit board box is limited, and it is not easy to disassemble and assemble; the heat dissipation structure of the existing circuit board box is difficult to ensure heat dissipation while ensuring the safety of the circuit board. Therefore, the present application proposes a drum washing machine. Summary of the invention

[0005] The utility model aims to solve one of the technical problems in the related art at least to a certain extent. To this end,

[0006] According to an embodiment of the present disclosure, there is provided a drum washing machine, comprising:

[0007] Box;

[0008] An outer cylinder is disposed in the box body, and an outer cylinder cavity is formed in the outer cylinder;

[0009] An inner cylinder is disposed in the cavity of the outer cylinder and can rotate relative to the outer cylinder;

[0010] A circuit board box is arranged in the box body, and the circuit board box is arranged between the box body and the outer cylinder;

[0011] A circuit board, which is arranged in the circuit board box and is used to control the operation of the drum washing machine;

[0012] The circuit board comprises at least a first circuit board and a second circuit board;

[0013] A power harness, one end of which is connected to the circuit board and the other end of which passes through the circuit board box;

[0014] The circuit board box comprises:

[0015] A wiring box cover, on which a wiring hole is formed for the power harness to pass through, and the wiring hole passes through the wiring box cover;

[0016] A sandwich board box is arranged on one side of the wiring box cover, and the sandwich board box and the wiring box cover are connected to form a second circuit board placement cavity located therebetween;

[0017] The second circuit board is arranged in the second circuit board placement cavity;

[0018] A bottom board box connected to the wiring box cover to form a first circuit board placement cavity located therebetween;

[0019] The sandwich board box is arranged in the first circuit board placement cavity;

[0020] The first circuit board is arranged in the first circuit board placement cavity and is located on a side of the sandwich board box away from the second circuit board;

[0021] The top cover is buckled on the wiring box cover and connected to the bottom board box.

[0022] The circuit board is arranged to include a bottom board box, a sandwich board box, a wiring box cover and a top cover, which can form a first circuit board placement cavity and a second circuit board placement cavity. The first circuit board and the second circuit board are respectively placed in the first circuit board placement cavity and the second circuit board placement cavity to avoid impact between the first circuit board and the second circuit board. One circuit board box can accommodate two circuit boards, reducing the number of circuit board boxes, solving the space in the box, saving costs, and ensuring installation efficiency.

[0023] According to an embodiment of the present disclosure, it also includes:

[0024] A first connecting member, disposed in the box and connected to the box;

[0025] The circuit board box is connected to the first connecting member.

[0026] A first connecting piece is provided, and the circuit board box is connected to the first connecting piece, so that the first connecting piece plays a role in strengthening the circuit board box and facilitates the disassembly of the circuit board box.

[0027] According to an embodiment of the present disclosure, at least one first clamp and at least two second clamps are connected to the top of the circuit board box, one of the first clamp and the second clamp is connected to the top of the bottom board box, and the other is connected to the top of the top cover, at least one first clamp and at least two second clamps form a pipe clamp, and the drum washing machine also includes:

[0028] A drain pipe is connected to the outer cylinder and is used to drain the water in the outer cylinder. The drain pipe is clamped in the pipe clamp.

[0029] The first clamp and the second clamp can form a pipe clamp, which is convenient for fixing the drain pipe and can fix the drain pipe on the circuit board box, thus saving space in the box.

[0030] According to an embodiment of the present disclosure, a first lead plate is connected to the wiring box cover, and a first lead groove is provided on the first lead plate;

[0031] The top cover is provided with a first avoidance portion for avoiding the first lead plate, and the first lead plate passes through the top cover through the first avoidance portion;

[0032] The power wire harness is arranged in the first lead wire groove, and the power wire harness passes through the first lead wire groove and out of the circuit board box.

[0033] The first lead plate and the first avoidance portion are provided to facilitate the power harness to pass through the circuit board box, and can guide the power harness to facilitate the fixation of the power harness.

[0034] According to an embodiment of the present disclosure, the wiring box cover includes a wiring side panel, which is arranged at one end of the wiring box cover away from the bottom board box, and a first wire clamp is connected to the wiring side panel, which is arranged on a side of the wiring side panel away from the bottom board box. The power wiring harness is clamped between the first wire clamp and the wiring side panel. The first wire clamp is provided to fix the power wiring harness and ensure that the power wiring harness is systematically led out of the circuit board box.

[0035] According to an embodiment of the present disclosure, the top cover includes a top cover side panel, the top cover side panel is arranged at one end of the top cover away from the bottom board box, a second wire clamp is connected to the top cover side panel, the second wire clamp is arranged on a side of the top cover side panel away from the bottom board box, the power wire harness is clamped between the second wire clamp and the top cover side panel, and the second wire clamp is arranged to fix the power wire harness and ensure that the power wire harness is systematically led out of the circuit board box.

[0036] According to an embodiment of the present disclosure, a second lead plate is connected to the top cover, a second lead plate is provided with a second lead groove, the power harness is provided in the second lead groove, and the second lead plate can guide the wires to ensure the orderly routing of the power harness on the top cover.

[0037] According to the embodiment of the present disclosure, a shutter is provided on the top cover, and the shutter is used to dissipate heat from the circuit board in the circuit board box, which is beneficial to heat dissipation and ensures that the circuit board is not damaged.

[0038] According to an embodiment of the present disclosure, the housing includes a loading port provided on the side, and the drum washing machine also includes:

[0039] A box door, used to open or close the delivery port;

[0040] A door switch connected to the box door and the box body, the door switch locks or unlocks the box door and the box body;

[0041] The power harness passing through the first avoidance portion at least includes:

[0042] The second wire harness passes through the top cover through the first avoidance portion, and the second wire harness passing through the top cover passes through the second lead groove and is connected to the door switch, thereby ensuring the normal operation of the door switch.

[0043] According to an embodiment of the present disclosure, a drum washing machine is also provided, comprising:

[0044] Box;

[0045] An outer cylinder is disposed in the box body, and an outer cylinder cavity is formed in the outer cylinder;

[0046] An inner cylinder is disposed in the cavity of the outer cylinder and can rotate relative to the outer cylinder;

[0047] A circuit board box is arranged in the box body, and the circuit board box is arranged between the box body and the outer cylinder;

[0048] A circuit board, which is arranged in the circuit board box and is used to control the operation of the drum washing machine;

[0049] The circuit board comprises a first circuit board and a second circuit board;

[0050] A power harness, one end of which is connected to the circuit board and the other end of which passes through the circuit board box;

[0051] The circuit board box comprises:

[0052] A wiring box cover, on which a wiring hole is formed for the power harness to pass through, and the wiring hole passes through the wiring box cover;

[0053] A sandwich board box is arranged on one side of the wiring box cover, and the sandwich board box and the wiring box cover are connected to form a second circuit board placement cavity located therebetween;

[0054] The second circuit board is arranged in the second circuit board placement cavity;

[0055] A bottom board box connected to the wiring box cover to form a first circuit board placement cavity located therebetween;

[0056] The sandwich board box is arranged in the first circuit board placement cavity;

[0057] A bottom cavity is formed in the bottom plate box, a bottom cavity opening is formed at one side end of the bottom cavity, and the bottom cavity opening faces the wiring box cover;

[0058] The first circuit board is arranged in the bottom cavity and is located on a side of the sandwich box away from the second circuit board;

[0059] The top cover is buckled on the wiring box cover and connected to the bottom board box. BRIEF DESCRIPTION OF THE DRAWINGS

[0060] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0061] Figure 1 It is a front view of a drum washing machine according to an embodiment of the utility model;

[0062] Figure 2 This is a three-dimensional diagram of the drum washing machine of the embodiment of the utility model without the cabinet door;

[0063] Figure 3 It is a partial structural diagram of a drum washing machine according to an embodiment of the utility model;

[0064] Figure 4 This is a partial structural diagram of the drum washing machine of the utility model embodiment from another perspective;

[0065] Figure 5 It is a cross-sectional view of a circuit board box and a circuit board in an embodiment of the utility model;

[0066] Figure 6 It is an exploded view of the circuit board box and the circuit board of the embodiment of the utility model;

[0067] Figure 7 This is a structural diagram of the bottom plate box of the utility model embodiment;

[0068] Figure 8 It is another structural diagram of the bottom plate box of the embodiment of the utility model;

[0069] Fig. 9 This is a structural diagram of a sandwich panel box according to an embodiment of the utility model;

[0070] Fig.10 This is another structural diagram of the sandwich panel box of the utility model embodiment;

[0071] Fig.11 This is a structural diagram of a wiring box cover according to an embodiment of the utility model;

[0072] Fig.12 It is a structural diagram of the second circuit board of the embodiment of the utility model;

[0073] Fig.13 This is a top cover structure diagram of an embodiment of the utility model;

[0074] Fig.14 This is a structural diagram of a circuit board box and a first connecting member according to an embodiment of the utility model;

[0075] Fig.15 It is an exploded view of the circuit board box and the first connecting member of the embodiment of the utility model;

[0076] Fig.16 It is an exploded view of the wiring box cover and top cover of the embodiment of the utility model;

[0077] Fig.17 It is another partial structural diagram of the drum washing machine according to an embodiment of the utility model.

[0078] In the following figures: drum washing machine 100; housing 1; front panel 11; loading port 111; placement space 12; first side panel 13 of housing; second side panel 14 of housing; outer drum 2; outer drum opening 21; outer drum cavity 22; outer drum side peripheral wall 23; inner drum 3; inner drum opening 31; washing cavity 32; door seal 41; cabinet door 42; door switch 43;

[0079] Circuit board box 64;

[0080] Wiring box cover 641; wiring hole 6411; wiring cavity 6412; wiring cavity opening 64121; wiring box first clamping portion 6413; wiring box second clamping portion 6414; wiring side plate 6415; first wire clamp 64151; wiring enclosure 6416; first lead plate 6417; first lead groove 64171; first fixing portion 64172;

[0081] Sandwich plate box 642; sandwich cavity 6421; sandwich cavity opening 64211; sandwich side plate 6422; sandwich support portion 64221; sandwich enclosure 6423; third limiting portion 64231; fourth limiting portion 64232; first sandwich enclosure 64233; second sandwich enclosure 64234; sandwich box first clamping portion 6424;

[0082] Bottom plate box 643; bottom cavity 6431; bottom cavity opening 64311; bottom side plate 6432; bottom support portion 64321; second hanging portion 64322; bottom enclosure 6433; first limiting portion 64331; second limiting portion 64332; first bottom enclosure 64333; second bottom enclosure 64334; third bottom enclosure 64335; fourth bottom enclosure 64336; first connecting column 64337; first clamping portion 6434 of bottom box; second clamping portion 6435 of bottom box;

[0083] Top cover 644; top cover first clamping portion 6441; top cover side plate 6442; second wire clamp 64421; top cover enclosure plate 6443; top cover cavity 6444; top cover cavity opening 64441; first avoidance portion 6446; second lead plate 6447; second lead groove 64471; second fixing portion 64472; shutter 6448;

[0084] A first circuit board placement cavity 645;

[0085] A second circuit board placement cavity 646;

[0086] Pipe clamp 6470; first clamping jaw 6471; second clamping jaw 6472;

[0087] Circuit board 65; first circuit board 651; second circuit board 652; second circuit board component 6521;

[0088] Power harness 66; first harness 661; second harness 662;

[0089] First connecting member 67; first connecting bottom plate 671; first connecting side plate 672; first hanging portion 6721; second connecting side plate 673;

[0090] Drain pipe 68. DETAILED DESCRIPTION

[0091] In order to make the purpose, technical solutions and advantages of the present application clearer, the present application is described and illustrated below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not intended to limit the present application. Based on the embodiments provided in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the present application.

[0092] Obviously, the drawings described below are only some examples or embodiments of the present application. For ordinary technicians in this field, the present application can also be applied to other similar scenarios based on these drawings without creative work. In addition, it can also be understood that although the efforts made in this development process may be complicated and lengthy, for ordinary technicians in this field related to the content disclosed in this application, some changes in design, manufacturing or production based on the technical content disclosed in this application are just conventional technical means, and should not be understood as insufficient content disclosed in this application.

[0093] Reference to "embodiments" in this application means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those of ordinary skill in the art that the embodiments described in this application may be combined with other embodiments without conflict.

[0094] The words "connected", "connected", "coupled" and the like involved in this application are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The "plurality" involved in this application refers to two or more. "And / or" describes the association relationship of associated objects, indicating that three relationships may exist. For example, "A and / or B" can mean: A exists alone, A and B exist at the same time, and B exists alone. The character " / " generally indicates that the previous and subsequent associated objects are in an "or" relationship. The terms "first", "second", "third" and the like involved in this application are merely used to distinguish similar objects, and do not represent a specific ordering of objects.

[0095] In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0096] The utility model provides a drum washing machine 100, which will be described below with reference to the accompanying drawings.

[0097] refer to Figure 1-Figure 3 The drum washing machine 100 may include a cabinet 1 .

[0098] The height direction of the box body is from the bottom of the box body 1 to the top of the box body.

[0099] The box body 1 also has a width direction. The width direction of the box body is from one side end of the box body to the other side end of the box body.

[0100] The box 1 also has a front-to-back direction. The front side of the box is the side of the box facing the user.

[0101] Among the width direction, front-back direction and height direction of the box body, two of them are perpendicular.

[0102] In some embodiments of the present application, reference Figure 1-Figure 3 The drum washing machine 100 may further include an outer drum 2. The outer drum 2 is arranged in the housing 1.

[0103] The box body 1 may include a delivery port 111 disposed on a side thereof. The delivery port 111 is disposed on a front side of the box body 1 .

[0104] A placement space 12 is formed in the box body 1 . The placement space is communicated with the loading port 111 , and the outer cylinder 2 is disposed in the placement space 12 .

[0105] The box body 1 may include a front plate 11 disposed on the side of the box body. The front plate 11 is disposed on the front side of the box body.

[0106] The loading port 111 is provided on the front plate.

[0107] In some embodiments of the present application, reference Figure 1-Figure 3 The drum washing machine 100 may further include an inner drum 3. The inner drum 3 is disposed in the outer drum 2. The inner drum 3 can rotate relative to the outer drum.

[0108] The outer cylinder 2 may include an outer cylinder opening 21 disposed on the side thereof. The outer cylinder opening 21 is disposed at the front end of the outer cylinder.

[0109] An outer cylinder cavity 22 is formed in the outer cylinder 2. The outer cylinder cavity 22 is communicated with the outer cylinder opening 21. The outer cylinder cavity 22 can hold water. The inner cylinder 3 is arranged in the outer cylinder cavity 22.

[0110] The inner cylinder 3 may include an inner cylinder opening 31 disposed on the side thereof. The inner cylinder opening 31 is disposed at the front end of the inner cylinder.

[0111] A washing chamber 32 is formed in the inner drum 3. The washing chamber 32 is communicated with the inner drum opening 31. The washing chamber 32 is communicated with the delivery port 111.

[0112] The inner drum 3 may further include an inner drum side peripheral wall. The inner drum side peripheral wall is provided with a water permeable hole penetrating the inner drum side peripheral wall, and water can enter and exit the washing chamber through the water permeable hole.

[0113] The user can place the clothes to be washed into the inner drum 3 through the loading port, the outer drum opening and the inner drum opening for washing.

[0114] In some embodiments of the present application, reference Figure 1-Figure 3 The drum washing machine 100 may further include a cabinet door 42. The cabinet door 42 is rotatably connected to the cabinet body and is used to open or close the loading port.

[0115] The box door 42 is rotatably connected to the front plate 11. When the box door 42 rotates in a direction away from the front plate, the delivery port 111 is opened, and laundry can be put in through the delivery port. When the box door 42 rotates in a direction close to the front plate, the delivery port is closed.

[0116] In some embodiments of the present application, reference Figure 1-Figure 3 The drum washing machine 100 may further include a door seal 41 .

[0117] The door seal 41 is connected between the loading port 111 and the outer drum opening 21 to close the gap between the loading port 111 and the outer drum opening 21 to prevent the washing water in the outer drum 2 from flowing out of the outer drum into the box body through the gap between the box body and the outer drum 2.

[0118] In some embodiments of the present application, reference Figure 4 The drum washing machine 100 may include a circuit board box 64. The circuit board box 64 is disposed in the housing. The circuit board box 64 is disposed between the housing 1 and the outer tub 3.

[0119] In some embodiments of the present application, reference Figure 5 The drum washing machine 100 may include a circuit board 65. The circuit board 65 is disposed in a circuit board box 64. The circuit board 65 is used to control the operation of the drum washing machine.

[0120] An existing circuit board box usually accommodates one circuit board, and the circuit board box cannot accommodate at least two circuit boards. When at least two circuit boards are placed in the existing circuit board box, the at least two circuit boards are prone to affect each other, affecting the normal operation of the circuit boards; and the existing circuit board box is directly fixed on the box body, the structural strength of the circuit board box is limited, and it is not easy to disassemble and assemble; the heat dissipation structure of the existing circuit board box is difficult to ensure heat dissipation while ensuring the safety of the circuit boards.

[0121] In some embodiments of the present application, the circuit board 65 may include at least a first circuit board 651 .

[0122] The circuit board 65 may include at least a second circuit board 652 .

[0123] The drum washing machine 100 may include a power harness 66. One end of the power harness 66 is connected to the circuit board 65, and the other end of the power harness passes through the circuit board box.

[0124] In some embodiments of the present application, reference Figure 5 The circuit board box 64 may include a wiring box cover 641. The wiring box cover 641 is formed with a wiring hole 6411 for the power harness 64 to pass through. The wiring hole 6411 passes through the wiring box cover 641.

[0125] The circuit board box 64 may include a sandwich board box 642. The sandwich board box 642 is disposed on one side of the wiring box cover. The sandwich board box and the wiring box cover are connected to form a second circuit board placement cavity 646 located therebetween.

[0126] The second circuit board 652 is disposed in the second circuit board placement cavity 646 .

[0127] The circuit board box 64 may include a bottom board box 643. The bottom board box 643 is connected to the wiring box cover to form a first circuit board placement cavity 645 located therebetween.

[0128] The sandwich board box 642 is disposed in the first circuit board placement cavity 645 .

[0129] The first circuit board 651 is disposed in the first circuit board placement cavity 645. The first circuit board 651 is located at a side of the sandwich board box away from the second circuit board.

[0130] The circuit board box 64 may include a top cover 644. The top cover 644 is buckled on the wiring box cover. The top cover 644 is connected to the bottom board box.

[0131] In the present application, the circuit board arrangement may include a bottom board box, a mezzanine board box, a wiring box cover and a top cover, which can form a first circuit board placement cavity and a second circuit board placement cavity, and the first circuit board and the second circuit board are placed in the first circuit board placement cavity and the second circuit board placement cavity respectively to avoid impact between the first circuit board and the second circuit board, so that one circuit board box can accommodate two circuit boards, reduce the number of circuit board boxes, solve the space inside the box, save costs, and ensure installation efficiency.

[0132] In some embodiments of the present application, reference Figure 6 A bottom cavity 6431 is formed in the bottom plate box 643 .

[0133] A bottom cavity opening 64311 is provided at one side end of the bottom cavity.

[0134] The bottom cavity opens toward the wiring box cover.

[0135] The first circuit board 651 is disposed in the bottom cavity 6431. The first circuit board is located on a side of the sandwich box away from the second circuit board.

[0136] The bottom plate box 643 may include a bottom side plate 6432. The bottom side plate 6432 is disposed at one side end of the bottom plate box 643.

[0137] The bottom side plate 6432 is arranged opposite to the bottom cavity opening. The bottom side plate 6432 is located at the side end of the bottom cavity opposite to the bottom cavity opening.

[0138] The bottom panel box may include a bottom enclosure 6433. The bottom enclosure 6433 is connected to the bottom side panels.

[0139] The bottom layer enclosure is arranged in a circumferential manner and is connected to the outer edge of the bottom layer bottom plate.

[0140] The bottom layer enclosure plate is connected with the bottom layer side plate to form a bottom layer cavity.

[0141] One side end of the bottom layer enclosure is connected to the outer edge of the bottom layer side plate, and the other side end of the bottom layer enclosure forms a bottom layer cavity opening.

[0142] The bottom board box can be a plastic part.

[0143] In some embodiments of the present application, reference Figure 6-Figure 8 , the first circuit board is limited in the bottom cavity.

[0144] A first limiting portion 64331 is provided on the inner wall of the bottom enclosure 6433 .

[0145] A second limiting portion 64332 is provided on the inner wall of the bottom enclosure 6433 .

[0146] Of the two opposite ends of the first circuit board, one end of the first circuit board is inserted into the side of the first limiting portion close to the bottom side plate, and the other end of the first circuit board is clamped into the side of the second limiting portion close to the bottom side plate.

[0147] The bottom enclosure 6433 may include a first bottom enclosure 64333. The first limiting portion 64331 is disposed on the inner wall of the first bottom enclosure 64333.

[0148] The bottom layer enclosure may include a second bottom layer enclosure 64334. The second limiting portion 64332 is disposed on the inner wall of the second bottom layer enclosure 64334.

[0149] The second bottom-level enclosure is arranged opposite to the first bottom-level enclosure.

[0150] The first bottom-layer enclosure is arranged at one side end of the bottom-layer enclosure, and the second bottom-layer enclosure is arranged at the other side end of the bottom-layer enclosure.

[0151] A bottom support portion 64321 is provided on the inner wall of the bottom side plate 6432. The first circuit board is provided on one side of the bottom support portion close to the bottom cavity opening.

[0152] In some embodiments of the present application, reference Figure 6 and Figure 9-10 The sandwich board box 642 is arranged on a side of the first circuit board away from the bottom side board.

[0153] An interlayer cavity 6421 is formed in the interlayer board box.

[0154] The side end of the interlayer cavity 6421 away from the first circuit board is provided with an interlayer cavity opening 64211. The second circuit board is arranged in the interlayer cavity.

[0155] The sandwich panel box may be a plastic part.

[0156] In some embodiments of the present application, the sandwich panel box 642 may include a sandwich side panel 6422.

[0157] The sandwich side plate 6422 is arranged at one side end of the sandwich board box. The sandwich side plate 6422 is arranged at the side end of the sandwich board box close to the first circuit board.

[0158] The sandwich side plate is arranged opposite to the sandwich cavity opening. The sandwich side plate is located at the side end of the sandwich cavity opposite to the sandwich cavity opening.

[0159] The sandwich panel box 642 may include a sandwich enclosure 6423. The sandwich enclosure is connected to the sandwich side panels.

[0160] The sandwich panels are arranged in a circumferential manner and are connected to the outer edges of the sandwich side panels.

[0161] The sandwich enclosure and the sandwich side panels are connected to form a sandwich cavity.

[0162] One side end of the sandwich panel is connected to the outer edge of the sandwich side plate, and the other side end of the sandwich panel forms a sandwich cavity opening.

[0163] In some embodiments of the present application, the second circuit board is confined in the interlayer cavity.

[0164] A third limiting portion 64231 is provided on the inner wall of the sandwich panel 6423 .

[0165] A fourth limiting portion 64232 is provided on the inner wall of the sandwich panel 6423.

[0166] Of the two opposite ends of the second circuit board, one end of the second circuit board is inserted into a side of the third limiting portion close to the interlayer side plate, and the other end of the second circuit board is clamped into a side of the fourth limiting portion close to the interlayer side plate.

[0167] The sandwich panel 6423 may include a first sandwich panel 64233. The third limiting portion 64231 is disposed on the inner wall of the first sandwich panel 64233.

[0168] The sandwich panel may include a second sandwich panel 64234. The fourth limiting portion 64232 is provided on the inner wall of the second sandwich panel 64234.

[0169] The second sandwich panel and the first sandwich panel are arranged opposite to each other.

[0170] The first sandwich panel is arranged at one side end of the sandwich panel, and the second sandwich panel is arranged at the other side end of the sandwich panel.

[0171] An interlayer support portion 64221 is provided on the inner wall of the interlayer side plate 6422. The second circuit board is provided on a side of the interlayer support portion close to the interlayer cavity opening.

[0172] In some embodiments of the present application, reference Fig.11 The wiring box cover is arranged on the side of the mezzanine board box away from the bottom board box.

[0173] The wiring box cover is connected to the bottom board box.

[0174] The wiring box cover is arranged on the outer side of the sandwich board box. The wiring box cover is arranged on the side of the sandwich board box away from the bottom board box.

[0175] A wiring cavity 6412 is formed in the wiring box cover 641. A wiring cavity opening 64121 is opened at one side end of the wiring cavity 6412.

[0176] The wiring cavity opening is located at one end of the wiring cavity close to the bottom side plate.

[0177] The mezzanine box is located in the wiring cavity.

[0178] The mezzanine board box is snap-fitted to the wiring box cover.

[0179] The interlayer box is provided with a first interlayer box clamping portion 6424, and the wiring box cover is provided with a first wiring box clamping portion 6413.

[0180] The first clamping portion of the mezzanine box is clamped with the first clamping portion of the wiring box.

[0181] The first clamping portion of the sandwich box is arranged on the outer wall of the sandwich enclosure.

[0182] The first clamping portion of the wiring box is arranged on the inner wall of the wiring box.

[0183] The wiring box cover can be a plastic part.

[0184] In some embodiments of the present application, reference Fig.11 , the wiring box cover is snapped into place with the bottom board box.

[0185] The wiring box cover is provided with a second wiring box clamping portion 6414, and the bottom plate box is provided with a bottom box first clamping portion 6434.

[0186] The second clamping portion of the wiring box is clamped with the first clamping portion of the bottom box.

[0187] In some embodiments of the present application, the meal card Fig.11 , the wiring box cover may include a wiring side panel 6415.

[0188] The wiring side plate is arranged at one end of the wiring box cover away from the bottom board box.

[0189] The wiring box cover may include a wiring enclosure 6416. The wiring enclosure is connected to the wiring side panel.

[0190] The wiring enclosure is arranged in a circumferential shape and is connected to the outer edge of the wiring side plate.

[0191] The wiring enclosure plate and the wiring side plate are connected to form a wiring cavity.

[0192] One side end of the wiring enclosure is connected to the outer edge of the wiring side plate, and the other side end of the wiring enclosure forms a wiring cavity opening.

[0193] The wiring holes are formed on the wiring side plate. The wiring holes are located on the wiring side plate and at the connection between the wiring side plate and the wiring enclosure plate.

[0194] refer to Fig.12 , a second circuit board component 6521 is connected to the second circuit board.

[0195] There may be a plurality of second circuit board components.

[0196] The second circuit board component can be inserted into the wiring hole from a side of the wiring hole close to the first circuit board and pass through the wiring hole from a side of the wiring hole far from the first circuit board.

[0197] The power harness may include a power cord.

[0198] The wiring hole may include a first wiring hole for connecting the first circuit board to a power line.

[0199] The wiring hole may include a second wiring hole for routing a power line connected to the second circuit board.

[0200] In some embodiments of the present application, reference Figure 7-Figure 8 The wiring enclosure is inserted into the bottom cavity. The wiring enclosure is snap-connected with the bottom board box.

[0201] The second clamping portion of the wiring box is formed on the wiring enclosure.

[0202] The bottom panel may include a third bottom panel 64335. The third bottom panel is located at the top end of the bottom panel.

[0203] Two ends of the third bottom-layer enclosure are respectively connected to the first bottom-layer enclosure and the second bottom-layer enclosure.

[0204] The bottom panel may include a fourth bottom panel 64336. The fourth bottom panel is located at the bottom end of the bottom panel.

[0205] Two ends of the fourth bottom-level enclosure are respectively connected to the first bottom-level enclosure and the second bottom-level enclosure.

[0206] The third bottom-level enclosure and the fourth bottom-level enclosure are arranged opposite to each other.

[0207] The first clamping portion of the bottom box is located on the inner wall of the third bottom enclosure and the inner wall of the fourth bottom enclosure.

[0208] In some embodiments of the present application, the top cover is arranged on a side of the wiring box cover away from the bottom board box.

[0209] The top cover is connected to the bottom plate box.

[0210] The top cover is arranged on the outside of the wiring box cover. The top cover is arranged on the side of the wiring box cover away from the bottom board box.

[0211] In some embodiments of the present application, reference Fig.13 , the top cover is snap-fitted to the bottom board box.

[0212] The top cover is provided with a top cover first clamping portion 6441. The bottom plate box is provided with a bottom box second clamping portion 6435.

[0213] The first clamping portion 6441 of the top cover is clamped with the second clamping portion 6435 of the bottom box.

[0214] The second clamping portion 6435 of the bottom box is arranged on the outer wall of the bottom enclosure.

[0215] The first clamping portion 6441 of the top cover is connected to one end of the top cover close to the bottom board box.

[0216] In some embodiments of the present application, reference Fig.13 , the top cover may include a top cover side plate 6442. The top cover side plate is arranged at the side end of the top cover away from the bottom plate box.

[0217] The top cover may include a top cover panel 6443. The top cover panel 6443 is connected to the top cover side panels.

[0218] The top cover panels are arranged in a circumferential shape and are connected to the outer edges of the top cover side panels.

[0219] The top cover enclosure plate and the top cover side plates are connected to form a top cover cavity.

[0220] One side end of the top cover enclosure is connected to the outer edge of the top cover side plate. The other side end of the top cover enclosure forms a top cover cavity opening.

[0221] The top cover cavity opening is located at one end of the top cover cavity close to the bottom plate box.

[0222] refer to Fig.13 A top cover cavity 6444 is formed in the top cover.

[0223] A top cover cavity opening 64441 is provided at one end of the top cover cavity close to the bottom plate box.

[0224] The top cover is buckled onto the wiring box cover through the top cover cavity opening 64441.

[0225] The top cover can be a plastic part.

[0226] In some embodiments of the present application, reference Figure 14-15 , the drum washing machine may include a first connecting member 67.

[0227] The first connecting member 67 is disposed in the box body. The first connecting member 67 is connected to the box body 1 .

[0228] The box body 1 may include a box body base. The first connecting member 67 is disposed on the box body base, and the first connecting member 67 is connected to the box body base.

[0229] The first connecting member may be a sheet metal member.

[0230] In some embodiments of the present application, reference Figure 14-15 The first connecting member 67 may include a first connecting bottom plate 671. The first connecting bottom plate 671 is connected to the box body.

[0231] The first connecting bottom plate 671 is connected to the box base.

[0232] The circuit board box is connected to the first connecting member.

[0233] A first connecting piece is provided, and the circuit board box is connected to the first connecting piece, so that the first connecting piece plays a role in strengthening the circuit board box and facilitates the disassembly of the circuit board box.

[0234] In some embodiments of the present application, reference Figure 14-15 , the first connecting member 67 may include a first connecting side plate 672. The first connecting side plate 672 is connected to the circuit board box.

[0235] The first connecting side plate 672 is located at a side of the bottom plate box away from the top cover. The first connecting side plate 672 is connected to the bottom plate box.

[0236] The first connecting side plate is provided with a first hanging portion 6721, and the bottom plate box may include a second hanging portion 64322, and the second hanging portion is provided on the outer wall of the bottom plate box. The second hanging portion is provided on the outer wall of the bottom side plate.

[0237] The first hanging portion can be a hanging hole. The second hanging portion can be a hook. The hook is inserted into the hanging hole so that the bottom board box is hung on the first connecting side plate.

[0238] In some embodiments of the present application, reference Figure 14-15 The first connecting member may include a second connecting side plate 673. The side end of the second connecting side plate 673 is connected to the side end of the first connecting side plate. The bottom end of the second connecting side plate is connected to the first connecting bottom plate.

[0239] The second connecting side plate is located on a side of the bottom enclosure plate away from the first circuit board.

[0240] The second connecting side plate is located at the rear of the circuit board box.

[0241] The second connecting side plate is connected to the circuit board box. The second connecting side plate is connected to the bottom enclosure plate.

[0242] A first connecting column 64337 is provided on the outer wall of the bottom enclosure.

[0243] The second connecting side plate is provided with a first connecting hole, and the first connecting hole is connected to the first connecting column.

[0244] In some embodiments of the present application, reference Figure 14-15 At least one first clamping claw 6471 is connected to the top of the circuit board box.

[0245] At least two second clamping claws 6472 are connected to the top of the circuit board box.

[0246] One of the first clamping jaw and the second clamping jaw is connected to the top of the bottom board box, and the other is connected to the top of the top cover. At least one first clamping jaw and at least two second clamping jaws form a tube clamp 6470.

[0247] The drum washing machine may include a drain pipe 68. The drain pipe 68 is connected to the outer tub. The drain pipe 68 is connected to the drain hole of the outer tub. The drain pipe 68 is used to drain the water in the outer tub.

[0248] The drain pipe is clamped in pipe clamp 6470.

[0249] The first clamp and the second clamp can form a pipe clamp, which is convenient for fixing the drain pipe and can fix the drain pipe on the circuit board box, thus saving space in the box.

[0250] The first pipe clamp and the second pipe clamp are oriented in opposite directions.

[0251] The first clamping jaws and the second clamping jaws are alternately arranged along the extending direction of the drain pipe.

[0252] In some embodiments of the present application, reference Fig.16 , a first lead plate 6417 is connected to the wiring box cover.

[0253] The first lead plate is provided with a first lead groove 64171 .

[0254] refer to Fig.16 The top cover is provided with a first avoidance portion 6446 for avoiding the first lead plate, and the first lead plate passes through the top cover through the first avoidance portion.

[0255] The first avoidance portion may be a hole or a notch.

[0256] The power wire harness is arranged in the first lead wire groove, and the power wire harness passes through the first lead wire groove and out of the circuit board box.

[0257] The first lead plate and the first avoidance portion are provided to facilitate the power harness to pass through the circuit board box, and can guide the power harness to facilitate the fixation of the power harness.

[0258] refer to Fig.16 A first fixing portion 64172 is provided on the first lead plate, and the first fixing portion is used to fix the power harness on the first lead plate.

[0259] The first fixing portion may be a hole. The power supply wire harness is fixed to the first lead plate by a fixing belt inserted into the hole. The fixing belt may be a cable tie.

[0260] In some embodiments of the present application, reference Figure 1-Figure 3 The outer cylinder may include an outer cylinder side peripheral wall 23 arranged around the side of the outer cylinder.

[0261] The circuit board box is arranged between the side peripheral wall of the outer cylinder and the box body.

[0262] The box body may include a first side plate 13 of the box body.

[0263] The box body may include a box body second side plate 14. The box body second side plate and the box body first side plate are arranged opposite to each other.

[0264] The first side wall of the box body and the second side wall of the box body are arranged on the side of the box body.

[0265] The front end of the first side wall of the box body is connected to the front plate.

[0266] The front end of the second side wall of the box body is connected to the front plate.

[0267] The circuit board box is arranged between the first side plate of the box body and the peripheral wall of the outer cylinder side or between the second side plate of the box body and the peripheral wall of the outer cylinder side.

[0268] The top cover is located at one side of the bottom plate box close to the peripheral wall of the outer cylinder.

[0269] The first avoidance portion is arranged at the rear portion of the bottom end of the top cover.

[0270] The first avoidance portion is formed at the connection between the roof side plate and the roof enclosure plate.

[0271] The first lead plate is located at the rear of the bottom end of the wiring box cover.

[0272] In some embodiments of the present application, reference Fig.16 The wiring box cover 641 may include a wiring side panel 6415 .

[0273] The wiring side plate is arranged at one end of the wiring box cover away from the bottom board box.

[0274] The first wire clamp 64151 is connected to the wiring side plate.

[0275] The first wire clamp is arranged on a side of the wiring side plate away from the bottom board box.

[0276] The first wire clamp is arranged on one side of the first lead plate away from the rear end of the wiring box cover.

[0277] The power harness is clamped between the first wire clamp and the wiring side plate.

[0278] The first wire clamp is provided to fix the power wire harness and ensure that the power wire harness is conditioned and led out of the circuit board box.

[0279] In some embodiments of the present application, reference Fig.16, the top cover may include a top cover side panel 6442.

[0280] The top cover side plate is arranged at one end of the top cover away from the bottom plate box.

[0281] A second wire clamp 64421 is connected to the side plate of the top cover.

[0282] The second wire clamp is arranged on a side of the top cover side plate away from the bottom plate box.

[0283] The second wire clamp is arranged on a side of the first avoiding portion away from the rear end of the top cover.

[0284] The power harness is clamped between the second wire clamp and the top cover side panel.

[0285] In some embodiments of the present application, a second lead plate 6447 is connected to the top cover.

[0286] The second lead plate is provided with a second lead groove 64471. A power harness is provided in the second lead groove.

[0287] The second lead plate is provided with a second fixing portion 64472. The second fixing portion is used to fix the power harness on the second lead plate.

[0288] The second fixing portion may be a hole. The power supply wire harness is fixed to the second lead plate by a fixing belt inserted into the hole. The fixing belt may be a cable tie.

[0289] The second lead plate is arranged on a side of the second wire clamp away from the first avoiding portion.

[0290] The second lead plate is arranged at the front end of the top cover.

[0291] The second lead plate can be provided to guide the wires, ensuring that the power wire harness is routed in an orderly manner on the top cover.

[0292] In some embodiments of the present application, reference Fig.16 The top cover is provided with shutters 6448. The shutters are arranged on the side plates of the top cover. The shutters are used to dissipate heat from the circuit boards in the circuit board box, which is beneficial to heat dissipation and ensures that the circuit boards are not damaged.

[0293] In some embodiments of the present application, reference Figure 4 , the drum washing machine may include a door switch 43.

[0294] The door switch 43 is connected with the box door and the box body. The door switch locks or unlocks the box door and the box body.

[0295] refer to Fig.17 The power harness passing through the first avoidance portion may at least include a first harness 661. The first harness is a main harness.

[0296] The power harness passed through the first escape portion may include at least a second harness 662 .

[0297] refer to Fig.17 The second wiring harness passes through the top cover through the first avoidance portion, and the second wiring harness passing through the top cover passes through the second lead groove and is connected to the door switch.

[0298] The second wire harness passes through the top cover through the first avoidance portion, and the second wire harness passing through the top cover passes through the second wire clamp and the second lead groove to be connected with the door switch.

[0299] Set up a second wiring harness to connect to the door switch to ensure the normal operation of the door switch.

[0300] In some embodiments of the present application, when combining circuit board boxes, the interlayer board box with the second circuit board installed is installed on the wiring box cover, and then the bottom board box with the first circuit board installed is installed on the wiring box cover, the plug of the power harness is inserted into the second circuit board of the first circuit board box through the wiring hole, the power harness is arranged in the first wire clamp and in the first lead groove, and then the top cover is installed on the bottom board box, and the second harness is fixed in the second wire clamp and the second lead groove.

[0301] After the circuit board box is installed, the first connecting piece is fixed to the box body, and then the circuit board box is fixed to the first connecting piece.

[0302] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

[0303] For the convenience of explanation, the above description has been made in conjunction with specific embodiments. However, the above exemplary discussion is not intended to be exhaustive or limit the embodiments to the specific forms disclosed above. Based on the above teachings, various modifications and variations can be obtained. The selection and description of the above embodiments are to better explain the principles and practical applications, so that those skilled in the art can better use the embodiments and various different variations of the embodiments suitable for specific use considerations.

Claims

1. A drum washing machine, characterized in that: include: Box; An outer cylinder is disposed in the box body, and an outer cylinder cavity is formed in the outer cylinder; An inner cylinder is disposed in the cavity of the outer cylinder and can rotate relative to the outer cylinder; A circuit board box is arranged in the box body, and the circuit board box is arranged between the box body and the outer cylinder; A circuit board, which is arranged in the circuit board box and is used to control the operation of the drum washing machine; The circuit board comprises at least a first circuit board and a second circuit board; A power harness, one end of which is connected to the circuit board and the other end of which passes through the circuit board box; The circuit board box comprises: A wiring box cover, on which a wiring hole is formed for the power harness to pass through, and the wiring hole passes through the wiring box cover; A sandwich board box is arranged on one side of the wiring box cover, and the sandwich board box and the wiring box cover are connected to form a second circuit board placement cavity located therebetween; The second circuit board is arranged in the second circuit board placement cavity; A bottom board box connected to the wiring box cover to form a first circuit board placement cavity located therebetween; The sandwich board box is arranged in the first circuit board placement cavity; The first circuit board is arranged in the first circuit board placement cavity and is located on a side of the sandwich board box away from the second circuit board; The top cover is buckled on the wiring box cover and connected to the bottom board box.

2. The drum washing machine according to claim 1, characterized in that: Also includes: A first connecting member, disposed in the box and connected to the box; The circuit board box is connected to the first connecting member.

3. The drum washing machine according to claim 1, characterized in that: The top of the circuit board box is connected with at least one first clamping jaw and at least two second clamping jaws, one of the first clamping jaw and the second clamping jaw is connected to the top of the bottom board box, and the other is connected to the top of the top cover, at least one first clamping jaw and at least two second clamping jaws form a pipe clamp, and the drum washing machine also includes: A drain pipe is connected to the outer cylinder and is used to drain the water in the outer cylinder. The drain pipe is clamped in the pipe clamp.

4. The drum washing machine according to claim 1, characterized in that: The wiring box cover is connected to a first lead plate, and the first lead plate is provided with a first lead groove; The top cover is provided with a first avoidance portion for avoiding the first lead plate, and the first lead plate passes through the top cover through the first avoidance portion; The power wire harness is arranged in the first lead wire groove, and the power wire harness passes through the first lead wire groove and out of the circuit board box.

5. The drum washing machine according to claim 1, characterized in that: The wiring box cover includes a wiring side panel, which is arranged at one end of the wiring box cover away from the bottom board box. A first wire clamp is connected to the wiring side panel, which is arranged on a side of the wiring side panel away from the bottom board box. The power wiring harness is clamped between the first wire clamp and the wiring side panel.

6. The drum washing machine according to claim 1, characterized in that: The top cover includes a top cover side plate, which is arranged at one end of the top cover away from the bottom plate box. A second wire clamp is connected to the top cover side plate, and the second wire clamp is arranged on a side of the top cover side plate away from the bottom plate box. The power wire harness is clamped between the second wire clamp and the top cover side plate.

7. The drum washing machine according to claim 4, characterized in that: The top cover is connected to a second lead plate, the second lead plate is provided with a second lead groove, and the power harness is arranged in the second lead groove.

8. The drum washing machine according to claim 1, characterized in that: The top cover is provided with shutters.

9. The drum washing machine according to claim 7, characterized in that: The box body includes a loading port arranged on the side, and the drum washing machine also includes: A box door, used to open or close the delivery port; A door switch connected to the box door and the box body, the door switch locks or unlocks the box door and the box body; The power harness passing through the first avoidance portion at least includes: The second wire harness passes through the first avoidance portion and out of the top cover. The second wire harness passing through the top cover passes through the second lead groove and is connected to the door switch.

10. A drum washing machine, characterized in that: include: Box; An outer cylinder is disposed in the box body, and an outer cylinder cavity is formed in the outer cylinder; An inner cylinder is disposed in the cavity of the outer cylinder and can rotate relative to the outer cylinder; A circuit board box is arranged in the box body, and the circuit board box is arranged between the box body and the outer cylinder; A circuit board, which is arranged in the circuit board box and is used to control the operation of the drum washing machine; The circuit board comprises a first circuit board and a second circuit board; A power harness, one end of which is connected to the circuit board and the other end of which passes through the circuit board box; The circuit board box comprises: A wiring box cover, on which a wiring hole is formed for the power harness to pass through, and the wiring hole passes through the wiring box cover; A sandwich board box is arranged on one side of the wiring box cover, and the sandwich board box and the wiring box cover are connected to form a second circuit board placement cavity located therebetween; The second circuit board is arranged in the second circuit board placement cavity; A bottom board box connected to the wiring box cover to form a first circuit board placement cavity located therebetween; The sandwich board box is arranged in the first circuit board placement cavity; A bottom cavity is formed in the bottom plate box, a bottom cavity opening is formed at one side end of the bottom cavity, and the bottom cavity opening faces the wiring box cover; The first circuit board is arranged in the bottom cavity and is located on a side of the sandwich box away from the second circuit board; The top cover is buckled on the wiring box cover and connected to the bottom board box.

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