Computer board box and washing machine

By using a combined structure of an inner box, a lower metal fireproof cover and an upper metal fireproof cover on the computer board box, and setting an extension at the wiring opening, the problems of insufficient fire protection performance and complicated assembly of the existing computer board box are solved, achieving Efficient fire protection performance and easy installation process.

CN119332461APending Publication Date: 2025-01-21QINGDAO HAIER WASHING MASCH CO LTD +1
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Patent Information

Application Number
CN202310884014.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-07-18
Publication Date
2025-01-21

AI Technical Summary

Technical Problem

The existing computer board box has shortcomings in fire resistance, especially the fire resistance at the wiring port is weak, and the assembly is complicated and inconvenient for installation.

Method used

Design a computer board box that uses a combined structure of an inner box, a lower metal fireproof cover, and an upper metal fireproof cover. The upper metal fireproof cover and the lower metal fireproof cover form an all-round fireproof effect on the outside of the inner box, and the wiring is An extension is provided at the mouth to improve fire protection performance and wiring reliability.

Benefits of technology

It achieves 100% fireproof performance of the computer board box, improves the fireproof performance at the wiring port and the reliability of the wiring, and simplifies the assembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The computer board box is arranged on a washing machine disc base, an inner box, a lower metal fireproof cover and an upper metal fireproof cover are arranged on the computer board box, an installation space used for installing electric parts is formed in the inner box, a wiring port used for wiring is formed in the inner box, and the upper metal fireproof cover is arranged on the lower metal fireproof cover. The lower metal fireproof cover wraps the outer side of the lower half portion of the inner box, the upper metal fireproof cover wraps the outer side of the upper half portion of the inner box, an extending portion is formed on the upper metal fireproof cover, the extending portion is located above the wiring port, and the extending portion extends towards the outer side of the wiring port in the wiring direction in the wiring port. The fireproof performance of the computer board box can be improved, and installation is easy and convenient.
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Description

Technical Field

[0001] The present invention relates to the technical field of washing machines, and in particular to a computer board box and a washing machine. Background Art

[0002] The pulsator washing machine includes a pan seat, and a computer board box is arranged inside the pan seat. The body of the computer board box is injection molded by fireproof plastic (MPPO or fireproof ABS, etc.). In the forced combustion test, although the qualified rate is high, it cannot be guaranteed to be 100% problem-free. Some computer board boxes further enhance the fireproof function by sticking a layer of fireproof tin foil on the outside of the box body. The disadvantage is that it needs to be manually pasted, there is a certain error in the pasting area, and there are risks of mistakes or missed operations in manual operation. Some computer board boxes also improve the fireproof performance by setting sheet metal parts on the outside, but due to the lack of additional fireproof treatment at the wiring port, the fireproof performance at the wiring port is weak, and the connection structure between the sheet metal parts and the box body of the computer board box is relatively complicated, which is not convenient for assembly.

[0003] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Summary of the invention

[0004] In view of the problems pointed out in the background technology, the present invention provides a computer board box and a washing machine, which improve the fireproof performance of the computer board box and are easy to install.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: The present invention provides a computer board box. The computer board box is provided with an inner box, a lower metal fireproof cover and an upper metal fireproof cover. An installation space for installing electrical components is formed inside the inner box. A wiring opening for wiring is provided on the inner box. The lower metal fireproof cover is wrapped around the outer side of the lower half of the inner box. The upper metal fireproof cover is wrapped around the outer side of the upper half of the inner box. An extension part is formed on the upper metal fireproof cover. The extension part is located above the wiring opening and extends toward the outer side of the wiring opening along the wiring direction in the wiring opening.

[0006] The upper metal fireproof cover and the lower metal fireproof cover form a full range of fireproof effects on the outside of the inner box, improving the fireproof performance of the computer board box and ensuring 100% fireproof performance.

[0007] When the wiring harness passes through the wiring opening, the setting of the extension part further extends the protection of the wiring harness here, thereby improving the fire protection performance at the wiring opening.

[0008] Furthermore, the extended arrangement of the extension portion also plays a certain role in gathering the wire harness led out from the wiring opening, thereby improving the reliability of the wiring.

[0009] In some embodiments of the present application, the extension portion has a transverse portion, and vertical portions are respectively provided on two side edges of the transverse portion along its extension direction. The transverse portion is arranged above the wiring opening, and the vertical portion is arranged beside the wiring opening.

[0010] In some embodiments of the present application, the inner box includes an upper inner box and a lower inner box, a first extension portion is provided on the side wall of the lower inner box, the first extension portion extends toward the outside of the lower inner box, a second extension portion is provided on the side wall of the upper inner box, the second extension portion extends toward the outside of the upper inner box, and the first extension portion and the second extension portion are connected up and down to form the wiring opening; The lower metal fireproof cover is arranged on the outer side of the lower inner box, and the upper metal fireproof cover is arranged on the outer side of the upper inner box.

[0011] In some embodiments of the present application, a first clamping portion, a second clamping portion, and a folding portion are provided on the circumferential outer side wall of the lower inner box, and an insertion gap is formed between the folding portion and the outer side wall of the lower inner box; A first card interface and a first clearance gap are provided on the circumferential side wall of the lower metal fireproof cover. The first card interface is clamped with the first clamping part, the first clearance gap makes way for the second clamping part, and the top edge wall of the lower metal fireproof cover is inserted into the insertion gap.

[0012] In some embodiments of the present application, a second card interface and a second clearance gap are provided on the circumferential side wall of the upper inner box, the second card interface is engaged with the second card connection portion, and the second clearance gap makes way for the first card connection portion.

[0013] In some embodiments of the present application, a third clamping portion is provided on the circumferential side wall of the upper inner box; A fourth clamping portion and a third clamping interface are provided on the circumferential side wall of the upper metal fireproof cover. The third clamping portion is clamped with the fourth clamping portion, and the third clamping interface is correspondingly clamped with one or more of the plurality of the second clamping portions.

[0014] In some embodiments of the present application, the circumferential side wall of the lower inner box is provided with a connecting ear for fixing and installing the computer board box, and the lower metal fireproof cover, the upper inner box, and the upper metal fireproof cover are respectively provided with a clearance notch for making way for the connecting ear; There are a plurality of connecting ears, at least one of which is arranged on the first extending portion, and at least one of which is arranged on the opposite side of the wiring opening.

[0015] In some embodiments of the present application, a washing machine is further provided, comprising a pan seat, wherein the inner side of the pan seat is provided with a computer board box as described above, and the upper metal fireproof cover is arranged toward the top wall of the pan seat.

[0016] In some embodiments of the present application, a first bending portion is provided on the circumferential inner wall of the disk seat, the first bending portion is in contact with the outer wall of the computer board box, and an escape space for fasteners to escape is formed between the first bending portion and the circumferential inner wall of the disk seat.

[0017] In some embodiments of the present application, a second bending portion is provided on the circumferential inner side wall of the disc seat, a notch portion is provided on the second bending portion for the extension portion to extend out, and a wire fixing hole for fixing the wire is provided on the second bending portion.

[0018] After reading the specific embodiments of the present invention in conjunction with the accompanying drawings, other features and advantages of the present invention will become more clear. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0020] Figure 1 It is a schematic diagram of the installation structure of the computer board box on the disk seat according to the embodiment; Figure 2 is a partial structural schematic diagram of a disc base according to an embodiment; Figure 3 is a schematic structural diagram of a computer board box according to an embodiment; Figure 4 for Figure 3 The structure shown is a schematic diagram of the structure viewed from Q1; Figure 5 This is a schematic diagram of the structure of the computer board box according to the embodiment after omitting the metal fireproof cover; Figure 6 for Figure 5 The structure shown is a schematic diagram of the structure viewed from Q2; Figure 7 is a schematic diagram of the assembly structure of the lower metal fireproof cover and the lower inner box according to the embodiment; Figure 8 for Figure 7 The structure shown is a schematic diagram of the structure viewed from Q3; Fig. 9 is an exploded view of a computer board box according to an embodiment; Fig.10 is a schematic structural diagram of an upper metal fireproof cover according to an embodiment; Fig.11 for Fig.10 The structure shown is a schematic diagram of the structure viewed from Q4; Reference numerals: 100, disc seat; 110, first bending portion; 111, avoidance space; 120, second bending portion; 121, wire fixing hole; 122, notch portion; 130, screw column; 200. Computer board box; 210, upper inner box; 211, second card interface; 212, second clearance notch; 213, third card connection portion; 214, second extension portion; 220, lower inner box; 221, first clamping portion; 222, second clamping portion; 223, connecting ear; 224, first extension portion; 225, folding portion; 230, upper metal fireproof cover; 231, third card interface; 232, fourth card connection portion; 233, second flange portion; 240, lower metal fireproof cover; 241, first card interface; 242, first clearance gap; 243, first flange portion; 250, wiring opening; 260, extension portion; 261, transverse portion; 262, vertical portion. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0022] In the description of the present application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0023] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise specified, "plurality" means two or more.

[0024] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0025] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0026] The disclosure below provides many different embodiments or examples to realize different structures of the present invention. In order to simplify the disclosure of the present invention, the parts and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present invention. In addition, the present invention can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplicity and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the present invention provides various specific examples of processes and materials, but those of ordinary skill in the art can be aware of the application of other processes and / or the use of other materials.

[0027] In some embodiments of the present application, a washing machine is disclosed, in particular a pulsator washing machine with a top door. The washing machine includes a base 100, and a clothing input port for clothing to be put in and out is provided on the base 100. A computer board box 200 is provided inside the base 100. The inside of the base 100 refers to the side of the base 100 facing the washing tub. Figure 1 FIG. 1 is a schematic diagram of the assembly structure between the computer board box 200 and the disk base 100. Figure 2 for Figure 1 The structure shown is a schematic diagram of the structure after the computer board box 200 is omitted.

[0028] The computer board box 200 is disposed close to a corner side of the disk base 100 to fully utilize the inner space of the disk base 100 .

[0029] In some embodiments of the present application, the structure of the computer board box 200 is as shown in FIG. Figure 3 and Fig. 9 , which includes an inner box, a lower metal fireproof cover 240, an upper metal fireproof cover 230 and the like.

[0030] The interior of the inner box is surrounded by an installation space for installing electrical components. The inner box is provided with a wiring opening 250 for wiring. The lower metal fireproof cover 240 is wrapped around the outer side of the lower half of the inner box, and the upper metal fireproof cover 230 is wrapped around the outer side of the upper half of the inner box.

[0031] The upper metal fireproof cover 230 and the lower metal fireproof cover 240 form an all-round fireproof effect on the outer side of the inner box, thereby improving the fireproof performance of the computer board box 200 and ensuring 100% fireproof performance.

[0032] The upper metal fireproof cover 230 and the lower metal fireproof cover 240 can be sheet metal parts, which are stamped by a sheet metal mold, have high consistency, and are easy to process.

[0033] The wiring opening 250 is used for wiring, and there are many wiring harnesses. This is an important location for fire prevention. Fig.10 The upper metal fireproof cover 230 is formed with an extension portion 260, and then combined with Figure 3 The extension portion 260 is located above the wiring opening 250 , and the extension portion 260 extends toward the outside of the wiring opening 250 along the wiring direction in the wiring opening 250 .

[0034] When the wiring harness passes through the wiring opening 250 , the provision of the extension portion 260 provides further extension protection for the wiring harness at this location, thereby improving the fireproof performance at the wiring opening 250 .

[0035] Furthermore, the extension of the extension portion 260 also plays a role in gathering the wires led out from the wiring opening 250 to a certain extent, thereby improving the reliability of the wiring.

[0036] In some embodiments of the present application, refer to Figure 1 The upper metal fireproof cover 230 is arranged toward the top wall of the disk base 100, and the extension portion 260 is also arranged toward the top wall of the disk base 100, thereby improving the fireproof isolation performance between the computer board box 200 and the top wall of the disk base 100.

[0037] In some embodiments of the present application, refer to Figure 3 and Fig.10 The extension portion 260 has a transverse portion 261 , and vertical portions 262 are respectively provided on two sides of the transverse portion 261 along its extension direction. The transverse portion 261 is arranged above the wiring opening 250 , and the vertical portion 262 is arranged beside the wiring opening 250 .

[0038] That is, the extension part 260 forms a U-shaped groove structure, and the extension part 260 forms a half wrap around the wiring opening 250. On the one hand, it does not affect the wiring at the wiring opening 250, and plays a better role in organizing the wire harness at the wiring opening 250. On the other hand, it forms a more reliable fireproof isolation effect between the wiring opening 250 and the top wall of the disk base 100. In addition, the U-shaped bending structure of the extension part 260 also helps to improve the structural strength of the extension part 260.

[0039] In some embodiments of the present application, refer to Fig. 9 The inner box includes an upper inner box 210 and a lower inner box 220. The upper inner box 210 and the lower inner box 220 are connected up and down to form an installation space for installing electrical components.

[0040] A first extension portion 224 is provided on the side wall of the lower inner box 220, and the first extension portion 224 extends toward the outside of the lower inner box 220. A second extension portion 214 is provided on the side wall of the upper inner box 210, and the second extension portion 214 extends toward the outside of the upper inner box 210. The first extension portion 224 and the second extension portion 214 are connected up and down to form a wiring opening 250.

[0041] Reference Figure 5 and Figure 7 The first extension portion 224 is a U-shaped groove structure with an open top, and the second extension portion 214 is a flat plate structure. The flat plate structure of the second extension portion 214 blocks the open top of the U-shaped groove of the first extension portion 224, thereby forming a wiring opening 250.

[0042] The lower metal fireproof cover 240 is arranged on the outer side of the lower inner box 220, and the upper metal fireproof cover 230 is arranged on the outer side of the upper inner box 210, thereby forming a full-range wrapping metal fireproof cover on the outer side of the inner box.

[0043] In some embodiments of the present application, the installation structure between the upper inner box 210, the lower inner box 220, the upper metal fireproof cover 230, and the lower metal fireproof cover 240 is: first install the lower metal fireproof cover 240 to the outer side of the lower inner box 220, and refer to Figure 7 and Figure 8 ; Then install the inner box 210, refer to Figure 5 and Figure 6 ; Finally install the metal fireproof cover 230, refer to Figure 3 and Figure 4 .

[0044] For the installation structure between the lower inner box 220 and the lower metal fireproof cover 240, in some embodiments of the present application, refer to Figure 7 and Figure 8 A first clamping portion 221 , a second clamping portion 222 , and a folding portion 225 are provided on the circumferential outer side wall of the lower inner box 220 , and an insertion gap is formed between the folding portion 225 and the outer side wall of the lower inner box 220 .

[0045] A first card interface 241 and a first clearance gap 242 are provided on the circumferential side wall of the lower metal fireproof cover 240. The first card interface 241 is clamped with the first clamping portion 221. The first clearance gap 242 makes way for the second clamping portion 222. The top edge wall of the lower metal fireproof cover 240 is inserted into the insertion gap.

[0046] The first clamping portion 221 and the first clamping interface 241 are clamped to achieve a clamped fixed connection between the lower metal fireproof cover 240 and the lower inner box 220. The top edge wall of the lower metal fireproof cover 240 is inserted into the insertion gap between the folded edge portion 225 and the outer side wall of the lower inner box 220, thereby further improving the installation reliability of the lower metal fireproof cover 240 and preventing the top edge of the lower metal fireproof cover 240 from warping.

[0047] A plurality of first clamping portions 221 and a plurality of first clamping interfaces 241 are respectively provided to improve the clamping reliability between the lower metal fireproof cover 240 and the lower inner box 220 .

[0048] The second clamping portion 222 is exposed from the first clearance notch 242 , and the second clamping portion 222 is used for installing the inner box 210 .

[0049] For the installation of the upper inner box 210, in some embodiments of the present application, refer to Figure 5 and Figure 6 A second card interface 211 and a second clearance notch 212 are provided on the circumferential side wall of the upper inner box 210 . The second card interface 211 is clamped with the second clamping portion 222 , and the second clearance notch 212 makes way for the first clamping portion 221 .

[0050] The upper inner box 210 is fixedly installed by the clamping connection between the second clamping portion 222 and the second clamping interface 211 .

[0051] The second making way notch 212 makes way for the first clamping portion 221 , thereby preventing the protruding first clamping portion 221 from interfering with the installation of the upper inner box 210 .

[0052] In fact, from Figure 6 It can be seen that the second clamping portion 222 is abutted against the bottom of the second clamping interface 211, and the first clamping portion 221 is abutted against the top of the second clearance gap 212, which is staggered one above and one below, which is equivalent to a double clamping effect on the upper inner box 210, further improving the installation reliability of the upper inner box 210.

[0053] For the installation structure of the upper metal fireproof cover 230, in some embodiments of the present application, refer to Figure 3 and Figure 4A third clamping portion 213 is provided on the circumferential side wall of the upper inner box 210. A fourth clamping portion 232 and a third clamping interface 231 are provided on the circumferential side wall of the upper metal fireproof cover 230. The third clamping portion 213 is clamped with the fourth clamping portion 232, and the third clamping interface 231 is correspondingly clamped with one or more of the plurality of second clamping portions 222, so that the upper metal fireproof cover 230 is fixedly installed.

[0054] Specifically, the third clamping portion 213 is a notch structure, and the fourth clamping portion 232 is a protruding structure protruding toward the inner side of the computer board box 200 , and the protruding structure is clamped with the notch structure.

[0055] The second clamping portion 222 serves to install both the inner box 210 and the metal fireproof cover 230 .

[0056] In some embodiments of the present application, refer to Figure 7 and Figure 8 The circumferential side wall of the lower inner box 220 is provided with a connecting ear 223 for fixing and installing the computer board box 200. Figure 1 and Figure 2 The disk base 100 is provided with a screw column 130 corresponding to the connecting ear 223 , and a bolt is driven between the screw column 130 and the connecting ear 223 to fix the computer board box 200 to the disk base 100 .

[0057] The lower metal fireproof cover 240, the upper inner box 210, and the upper metal fireproof cover 230 are respectively provided with clearance notches (not shown) for making way for the connecting ears 223, so that the connecting ears 223 are exposed without affecting the screwing operation.

[0058] There are multiple connecting ears 223, at least one connecting ear 223 is arranged on the first extension portion 224, and at least one connecting ear 223 is arranged on the opposite side of the wiring opening 250, which helps to improve the installation reliability of the computer board box 200 on the disk base 100.

[0059] exist Figure 3 In the illustrated embodiment, two connecting ears 223 are provided.

[0060] In some embodiments of the present application, refer to Figure 1 and Figure 2 A first bending portion 110 is provided on the circumferential inner wall of the disk base 100 , and the first bending portion 110 is in contact with the outer wall of the computer board box 200 , which limits the computer board box 200 and further improves the installation reliability of the computer board box 200 .

[0061] An escape space 111 for fasteners to escape is formed between the first bent portion 110 and the circumferential inner wall of the disk base 100 . When screwing other components on the side wall of the disk base 100 , the setting of the escape space 111 can prevent the screws from being driven into the computer board box 200 .

[0062] In some embodiments of the present application, refer to Figure 1 and Figure 2 A second bending portion 120 is provided on the circumferential inner side wall of the disk base 100 , a notch portion 122 is provided on the second bending portion 120 for the extension portion 260 to extend out, and a wire fixing hole 121 for fixing a wire is provided on the second bending portion 120 .

[0063] The provision of the second bending portion 120, on the one hand, helps to improve the structural strength of the disk base 100; on the other hand, the notch portion 122 plays a certain supporting role for the outwardly extending extension portion 260; in addition, the wiring harness is fixed to the wire fixing hole 121 by a binding wire or other structure, which helps to improve the routing reliability.

[0064] In some embodiments of the present application, at the connection ear 223 away from the wiring opening 250, refer to Fig. 9 and Fig.10 The lower metal fireproof cover 240 is provided with a first flange portion 243, and the upper metal fireproof cover 230 is provided with a second flange portion 233. Screws are simultaneously driven between the first flange portion 243, the second flange portion 233, and the connecting ear 223, which helps to further improve the installation reliability of the outer fireproof cover.

[0065] In the description of the above embodiments, specific features, structures, materials or characteristics may be combined in a suitable manner in any one or more embodiments or examples.

[0066] The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A computer board box, comprising: An inner box, wherein an installation space for installing electrical components is formed therein, and a wiring opening for wiring is provided on the inner box; Characterized in that the computer board box also includes: A lower metal fireproof cover wrapped around the outer side of the lower half of the inner box; An upper metal fireproof cover is wrapped around the outer side of the upper half of the inner box. An extension portion is formed on the upper metal fireproof cover. The extension portion is located above the wiring opening and extends toward the outer side of the wiring opening along the wiring direction in the wiring opening.

2. The computer board box according to claim 1, characterized in that: The extension portion has a transverse portion, and vertical portions are respectively arranged on two side edges of the transverse portion along the extension direction thereof. The transverse portion is arranged above the wiring opening, and the vertical portion is arranged beside the wiring opening.

3. The computer board box according to claim 1, characterized in that: The inner box comprises an upper inner box and a lower inner box, a first extension portion is provided on the side wall of the lower inner box, the first extension portion extends toward the outer side of the lower inner box, a second extension portion is provided on the side wall of the upper inner box, the second extension portion extends toward the outer side of the upper inner box, and the first extension portion and the second extension portion are butted up and down to form the wiring opening; The lower metal fireproof cover is arranged on the outer side of the lower inner box, and the upper metal fireproof cover is arranged on the outer side of the upper inner box.

4. The computer board box according to claim 3, characterized in that: A first clamping portion, a second clamping portion, and a folding portion are provided on the circumferential outer side wall of the lower inner box, and an insertion gap is formed between the folding portion and the outer side wall of the lower inner box; A first card interface and a first clearance gap are provided on the circumferential side wall of the lower metal fireproof cover. The first card interface is clamped with the first clamping part, the first clearance gap makes way for the second clamping part, and the top edge wall of the lower metal fireproof cover is inserted into the insertion gap.

5. The computer board box according to claim 4, characterized in that: A second card interface and a second clearance notch are provided on the circumferential side wall of the upper inner box, the second card interface is engaged with the second card connection portion, and the second clearance notch makes way for the first card connection portion.

6. The computer board box according to claim 5, characterized in that: A third clamping portion is provided on the circumferential side wall of the upper inner box; A fourth clamping portion and a third clamping interface are provided on the circumferential side wall of the upper metal fireproof cover. The third clamping portion is clamped with the fourth clamping portion, and the third clamping interface is correspondingly clamped with one or more of the plurality of the second clamping portions.

7. The computer board box according to any one of claims 3 to 6, characterized in that: The circumferential side wall of the lower inner box is provided with a connecting ear for fixing and installing the computer board box, and the lower metal fireproof cover, the upper inner box, and the upper metal fireproof cover are respectively provided with a making way notch for making way for the connecting ear; There are a plurality of connecting ears, at least one of which is arranged on the first extending portion, and at least one of which is arranged on the opposite side of the wiring opening.

8. A washing machine, comprising a pan seat, characterized in that: A computer board box as claimed in any one of claims 1 to 7 is arranged on the inner side of the disk seat, and the upper metal fireproof cover is arranged toward the top wall of the disk seat.

9. The washing machine according to claim 8, characterized in that: A first bending portion is provided on the circumferential inner side wall of the disk seat, the first bending portion is in contact with the outer side wall of the computer board box, and an escape space for fasteners to escape is formed between the first bending portion and the circumferential inner side wall of the disk seat.

10. The washing machine according to claim 8, characterized in that: A second bending portion is provided on the circumferential inner side wall of the disc seat, a notch portion is provided on the second bending portion for the extension portion to extend out, and a wire fixing hole for fixing a wire is provided on the second bending portion.