CN217721775U - Household electrical appliance - Google Patents

Abstract

The utility model belongs to the technical field of domestic appliance, concretely relates to domestic appliance. The utility model discloses a household appliance, which comprises a shell component and a power board component, wherein the shell component is provided with a cavity, and the power board component is positioned in the cavity; the power board assembly is assembled on one side, close to the cavity, of the shell assembly and attached to the surface of one side, close to the cavity, of the shell assembly. On the basis of ensuring the assembly stability of the power board assembly, on one hand, the utility model can reduce the number of assembly parts and improve the assembly efficiency; on the other hand, the assembly cost can be effectively reduced, and therefore the use experience of a user is improved.

Description

Household electrical appliance

Technical Field

The utility model belongs to the technical field of domestic appliance, concretely relates to domestic appliance.

Background

Along with the development of market economy, household appliance products are gradually popularized in the life of common people, the requirements of consumers on the products are gradually changed, the products can be used from the past to the present, and the attention of the consumers on the aspects of the quality, the performance and the like of the products is higher and higher.

The power board assembly is used as a power supply component of a household appliance, and the assembly mode is also widely concerned by consumers. In the related art, the power board assembly is often connected to the household appliance through a reinforcing plate, so as to assemble the power board assembly with the household appliance.

However, the assembly is costly and inefficient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a household appliance, which can reduce the number of assembly parts and improve the assembly efficiency on the one hand on the basis of ensuring the assembly stability of a power board assembly; on the other hand, the assembly cost can be effectively reduced, and therefore the use experience of a user is improved.

The utility model provides a household appliance, which comprises a shell assembly and a power board assembly, wherein the shell is provided with a cavity, and the power board assembly is positioned in the cavity; the power board assembly is assembled on one side, close to the cavity, of the shell assembly and attached to the surface of one side, close to the cavity, of the shell assembly.

As can be appreciated by those skilled in the art, the present invention provides a household appliance comprising a housing assembly and a power board assembly, wherein the housing assembly has a cavity, and the power board assembly is located in the cavity. The power panel assembly is arranged in the cavity, so that on one hand, the cavity can play a certain protection role on the power panel assembly, and the power panel assembly is prevented from being polluted by the external environment; on the other hand, the cavity can play certain safety guarantee to the power strip subassembly to ensure the security and the stability of power strip subassembly when using.

By assembling the power board assembly on one side of the shell assembly close to the cavity and attaching the power board assembly to the surface of the shell assembly close to the cavity, compared with the related art, the utility model provides a reinforcing plate is not arranged between the power board assembly and the shell assembly, namely, the power board assembly is directly assembled on the shell assembly; on one hand, the manufacturing cost and the assembly cost for independently manufacturing the reinforcing plate are saved, so that the production cost of the product is effectively reduced, and the competitiveness of the product is further improved; on the other hand, additional fasteners are not required to be arranged to sequentially assemble the power board assembly, the reinforcing plate and the shell assembly, assembly parts are reduced, assembly procedures are simplified, assembly time is shortened, and therefore assembly efficiency is improved.

In an optional technical solution of the household appliance, the housing assembly includes a housing body and a press-formed member; the press-formed piece is arranged on one side of the shell body close to the cavity, and the power board assembly is assembled on one side of the press-formed piece close to the cavity; and the contour shape of the press-molded piece is matched with the contour shape of the power board assembly.

In an optional technical scheme of the household appliance, the press-formed part is a plate-shaped metal part, and the shell body is a metal part; the press-formed piece and the shell body are integrally formed.

In an optional technical solution of the household appliance, the press-formed piece has a mounting part, and the mounting part has a distance with an edge of the press-formed piece; the profile shape of installation department with power board component's profile shape looks adaptation, the power board component assembly is in on the installation department.

In an optional technical solution of the household appliance, the household appliance further comprises an assembly component, wherein the assembly component comprises a limiting member, and the limiting member comprises a limiting groove and a limiting protrusion; one of the limiting groove and the limiting protrusion is arranged on the die-formed part, and the other of the limiting groove and the limiting protrusion is arranged on the power board assembly; the limiting groove and the limiting protrusion are correspondingly arranged, and the limiting protrusion is assembled in the limiting groove.

In an optional technical solution of the household appliance, the assembly component further includes a connecting member, the connecting member and the limiting member are disposed at an interval, and the connecting member includes a first connecting member and a second connecting member; one of the first connecting piece and the second connecting piece is arranged on the die-casting piece, and the other of the first connecting piece and the second connecting piece is arranged on the power panel body; the first connecting piece and the second connecting piece are correspondingly arranged and connected.

In an alternative embodiment of the household appliance, one of the first connector and the second connector is a fastening member, and the other of the first connector and the second connector is a fastening hole, and the fastening member is fitted in the fastening hole; or, one of the first connecting piece and the second connecting piece is a stud, the other of the first connecting piece and the second connecting piece is a threaded hole, and the stud is in threaded connection with the threaded hole; or, one of the first connecting piece and the second connecting piece is a buckle, the other of the first connecting piece and the second connecting piece is a clamping groove, and the buckle is assembled in the clamping groove.

In an optional technical solution of the household appliance, the power panel assembly includes a power panel body and a capacitor, one end of the capacitor is disposed on the power panel body, and the other end of the capacitor faces the press-molded piece; the capacitor is electrically connected with the power panel body, a capacitor fixing piece is arranged on the compression piece, and the capacitor is connected with the compression piece through the capacitor fixing piece.

In an optional technical solution of the household appliance, the power strip assembly includes a wire, and the wire is electrically connected to the power strip body; at least two lead fixing parts are arranged on the compression molding part at intervals, and the leads are connected with the compression molding part through the lead fixing parts.

In the above optional technical solution of the household appliance, the household appliance further comprises a grounding screw, wherein the compression piece and the power board component are correspondingly provided with a grounding screw hole, and the grounding screw penetrates through the grounding screw hole.

In addition to the technical problems, technical features constituting technical solutions, and advantageous effects brought by the technical features of the technical solutions described above, further detailed descriptions will be made in specific embodiments for other technical problems, other technical features included in technical solutions, and advantageous effects brought by the technical features that can be solved by the household appliance provided by the embodiments of the present invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a housing assembly according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a die casting part provided by the embodiment of the present invention.

In the drawings:

100-a housing assembly; 110-a cavity; 120-a housing body;

130-a die-formed piece; 131-a mounting portion; 1311-a limiting groove;

1312-a first connector; 1313-capacitive mounts; 1314-a wire fixing member;

140-ground screw.

Detailed Description

Household appliances are gradually popularized in common people life, a washing machine is taken as an example, a power supply board assembly is taken as a power supply part of the washing machine, the power supply part is closely related to consumers, and the installation position of the power supply board assembly plays an important role in safety performance. Firstly, the installation position cannot be touched with the consumer directly; secondly, peripheral parts cannot be ignited (fire is prevented) when accidental combustion occurs; finally, the problems of power supply wiring, installation and other products are considered, the use of a power supply line is saved as much as possible, and the space is reasonably utilized.

In the related art, the washing machine includes a box body and a power panel assembly, and further includes a yoke plate, the yoke plate has a profiling structure, the yoke plate is fixed outside the washing machine box body, the power panel assembly is fixed outside the box body through the profiling structure of the yoke plate, and during assembly, the yoke plate is firstly assembled on the box body, and then the power panel assembly is assembled on the yoke plate. However, in the above-mentioned assembly method, on one hand, a separate yoke plate needs to be manufactured, so that the assembly and production costs are high; on the other hand, the number of assembling parts is large, and the assembling mode is complicated, so that the assembling efficiency is low.

In order to solve the technical problem, the utility model provides a household appliance, which comprises a shell assembly and a power board assembly, wherein the shell assembly is provided with a cavity, and the power board assembly is positioned in the cavity, so that on one hand, the cavity can play a certain protection role on the power board assembly, thereby preventing the power board assembly from being polluted by the external environment; on the other hand, the cavity can play certain safety guarantee to the power strip subassembly to ensure the security and the stability of power strip subassembly when using.

Through assembling the power board assembly on the side of the shell assembly close to the cavity, compared with the related art, the utility model provides a no reinforcing plate is arranged between the power board assembly and the shell assembly, namely, the power board assembly is directly assembled on the shell assembly; on one hand, the manufacturing cost and the assembly cost for independently manufacturing the reinforcing plate are saved, so that the production cost of the product is effectively reduced, and the competitiveness of the product is further improved; on the other hand, additional fasteners are not needed to be arranged to assemble the power board assembly, the reinforcing plate and the shell assembly in sequence, assembly parts are reduced, assembly procedures are simplified, assembly time is shortened, and therefore assembly efficiency is improved.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Fig. 1 is a schematic structural diagram of a housing assembly provided by the embodiment of the present invention, and fig. 2 is a schematic structural diagram of a die sinking member provided by the embodiment of the present invention.

Referring to fig. 1 and 2, the present embodiment provides a household appliance, wherein the household appliance may be a washing machine, a refrigerator, an air conditioner, a vacuum cleaner, etc., and in the present embodiment, the household appliance includes a housing assembly 100 and a power board assembly, the housing assembly 100 has a cavity 110, and the power board assembly is located in the cavity 110.

By arranging the power panel assembly in the cavity 110, on one hand, the cavity 110 can play a certain protection role on the power panel assembly, so that the power panel assembly is prevented from being polluted by the external environment; on the other hand, the cavity 110 can provide a certain safety guarantee for the power panel assembly, thereby ensuring the safety and stability of the power panel assembly during use.

Specifically, in this embodiment, the power board assembly is assembled on a side of the housing assembly 100 close to the cavity 110, and it is understood that the housing assembly 100 includes a front wall, a left side wall, a right side wall, and a rear wall, where the power board assembly may be fixed on the front wall, the rear wall, or the left side wall and the right side wall.

Thus, in contrast to the related art, the present application provides no stiffener between the power board assembly and the housing assembly 100, i.e., the power board assembly is directly mounted on the housing assembly 100; on one hand, the manufacturing cost and the assembly cost for independently manufacturing the reinforcing plate are saved, so that the production cost of the product is effectively reduced, and the competitiveness of the product is further improved; on the other hand, additional fasteners are not required to be arranged to sequentially assemble the power board assembly, the reinforcing plate and the shell assembly 100, assembly parts are reduced, assembly procedures are simplified, assembly time is shortened, and therefore assembly efficiency is improved.

It should be noted that, in this embodiment, the types, sizes, and the like of the housing assembly 100 and the power board assembly are not further limited, because the types, sizes, and the like of the housing assembly 100 and the power board assembly can be determined according to different types and sizes of household appliances, as long as the assembly stability of the power board assembly is ensured, on one hand, the number of assembly components can be reduced, and the assembly efficiency can be improved; on the other hand, assembly cost can also be effectively reduced, and therefore user experience is improved, and the method and the device belong to the protection range of the application.

In one possible implementation, referring to fig. 1, the housing assembly 100 includes a housing body 120 and a profiling 130. Specifically, the profiling member 130 is mounted on a side of the housing body 120 close to the cavity 110, and the power board assembly is mounted on a side of the profiling member 130 close to the cavity 110.

It should be explained that the profiling is an important process equipment for investment casting, and mainly utilizes a tool to press the casting to a required density, smoothness or shape, wherein the dimensional accuracy and surface roughness of the profiling cavity directly affect the accuracy and roughness of the investment and the quality of the casting, and the structure of the profiling and the quality of the investment are closely related to the production rate, so the design and manufacture of the profiling are key processes in the production process of investment casting.

Specifically, the profile shape of the profiling member 130 is adapted to the profile shape of the power board assembly, so that on one hand, by providing the profiling member 130, the strength of the housing assembly 100 can be effectively improved, and the power board assembly is fixed on the housing assembly 100 through the profiling member 130; on the other hand, the contour of the profiling member 130 is matched with the contour of the power board assembly, so that the matching degree among the power board assembly, the profiling member 130 and the shell body 120 is better, and the structure is more stable.

In one possible implementation, the profiling member 130 is a plate-shaped metal member, and the housing body 120 is a metal member; the die 130 and the housing body 120 are integrally formed.

By providing the profiled element 130 as a plate-shaped element, it is on the one hand convenient to provide the profiled element 130 with a mounting 131; on the other hand, during assembly, the fitting degree among the power board assembly, the profiling part 130 and the shell body 120 is better, and the structure is more stable.

The press-forming member 130 and the housing body 120 are integrally formed, and it should be noted that the integral forming belongs to a process technology and is mainly used in the manufacturing industry, wherein a mold can be formed by one-time stamping during casting, and compared with a later welding or bonding mode, the structural rigidity is firmer.

Therefore, during assembly, on one hand, the injection molding cost for separately injecting the compression molding piece 130 and the shell body 120 can be saved, so that the cost of the product is reduced, and the competitiveness of the product is improved; on the other hand, additional fasteners are not needed to be arranged to assemble the profiling part 130 and the shell body 120, so that the number of assembling parts is reduced, the assembling process is simplified, the assembling time is shortened, and the assembling efficiency is improved.

In one possible implementation, referring to fig. 1 and 2, the profiling member 130 has a mounting portion 131 such that the power board assembly is mounted on the mounting portion 131.

In the present embodiment, the mounting portion 131 has a distance from the edge of the profiling member 130, and it should be noted that, the range of the distance is not further limited, and the distance is set so that the profiling member 130 has a sufficient space for assembling the power board assembly; in addition, the contour shape of the mounting portion 131 is matched with the contour shape of the power board assembly, so that the power board assembly, the mounting portion 131 and the shell body 120 are better in matching degree, and the structure is more stable.

In an implementation manner, in this embodiment, the present invention may further include an assembling component, where the assembling component includes a limiting member, and the limiting member includes a limiting groove 1311 and a limiting protrusion.

The limiting protrusion can be arranged on the profiling part 130, and the limiting groove 1311 can be arranged on the power panel body; or, the limiting protrusion may be disposed on the power board assembly, and the limiting groove 1311 may be disposed on the profiling member 130, wherein in this embodiment, the limiting protrusion is disposed on the power board assembly, the limiting groove 1311 is disposed on the profiling member 130 for example, the limiting groove 1311 is disposed corresponding to the limiting protrusion, the limiting protrusion is disposed in the limiting groove 1311, and the power board assembly may be disposed on the profiling member 130.

In this embodiment, through setting up the locating part, like this, the locating part cooperatees with spacing arch, can play spacing effect to the power strip body for be difficult to the off normal when the assembly, and convenient assembly, thereby guaranteed the effective location and the fixed of power strip body.

In an alternative embodiment, the assembly may further include a connecting member spaced apart from the limiting member, the connecting member including a first connecting member 1312 and a second connecting member 1312.

Wherein, the first connecting member 1312 can be disposed on the profiling member 130, and the second connecting member can be disposed on the power panel body; alternatively, the first connecting member 1312 may be disposed on the power panel body, and the second connecting member may be disposed on the profiling member 130, wherein in the embodiment, the first connecting member 1312 is disposed on the profiling member 130, and the second connecting member is disposed on the power panel body, for example, the first connecting member 1312 and the second connecting member are correspondingly disposed and connected.

In this embodiment, through setting up the connecting piece to the connecting piece is used for connecting after the good position of location, makes the difficult pine of power strip body after the assembly take off, assembles reliably and stability is high.

It should be noted that, in this embodiment, specific structures, numbers, and arrangement positions of the first connecting element 1312 and the second connecting element are not further limited.

Specifically, one way that can be implemented is: one of the first and second connectors 1312 and 1312 may be a fastener, and the other of the first and second connectors 1312 and 1312 may be a fastening hole into which the fastener is fitted when fitted.

Another way that can be realized is: one of the first and second connectors 1312 and 1312 may be a threaded stud, and the other of the first and second connectors 1312 and 1312 may be a threaded hole into which the threaded stud is screwed.

Yet another way that can be achieved is: one of the first and second connectors 1312 and 1312 may be a snap, and the other of the first and second connectors 1312 and 1312 may be a catch, into which the snap is fitted.

In the above manner, the connection between the power board assembly and the profiling member 130 can be realized, so that the assembly reliability and stability of the power board body are ensured.

It should be noted that, in the present embodiment, the structures of the first connecting element 1312 and the second connecting element include, but are not limited to, the three implementation manners described above, as long as the reliability and stability of the assembly can be improved, and all that is within the scope of the present application.

In one implementation manner, the power panel assembly may further include a power panel body and a capacitor, wherein one end of the capacitor is disposed on the power panel body, and the other end of the capacitor faces the press-molded piece 130.

In this embodiment, the capacitor is electrically connected to the power board body, a capacitor fixing member 1313 (see fig. 1 and fig. 2 in particular) is disposed on the die 130, and the capacitor is assembled on the die 130 through the capacitor fixing member 1313, so as to fix the capacitor.

It should be noted that the shape, position, number, etc. of the capacitor fixing component 1313 are not limited specifically, for example, the capacitor fixing component 1313 may be a fixing hole, and the capacitor is provided with a fixing portion, and the fixing portion is assembled in the fixing hole, or the capacitor may also be provided with a fixing hole, and the two fixing holes correspond to each other and are penetrated through the fixing hole by a fastening screw, so as to realize the fixing assembly of the capacitor.

In one implementation, the power strip assembly includes a wire electrically connected to the power strip body.

The profiling member 130 is provided with at least two wire fixing members 1314 at intervals, and the wires are assembled on the profiling member 130 through the wire fixing members 1314, for example, two, three or more wire fixing members 1314 may be provided, and in this embodiment, the example of providing two wire fixing members 1314 is specifically described as an example.

Through setting up wire mounting 1314, the wire can be fixed on wire mounting 1314, and then fix on die mould piece 130, and like this, wire mounting 1314 can play spacing and fixed effect to the wire for arranging of wire is orderly, avoids the wire winding together and leads to the problem of short circuit, thereby has guaranteed the security performance of product in the use to a very big extent, and has promoted user's use and experienced.

In an implementation manner, in this embodiment, the power supply board may further include a ground screw 140, the compression part 130 and the power supply board assembly are correspondingly provided with a ground screw hole, and the ground screw 140 penetrates through the ground screw hole.

It should be noted that the power panel assembly includes a power panel body, a conductive layer is coated on the power panel body, wherein the profiling member 130 is also a conductive member, so that the grounding screw holes can be respectively opened on the profiling member 130 and the conductive layer of the power panel body, and thus the grounding screw 140 penetrates through both to realize good conductivity.

Wherein, ground screw 140 can adopt button head ground screw 140, and the material is copper mostly, and the resistance of copper itself is lower, and electric conductive property is better, in addition, if copper and other metal collision back, difficult spark that produces, consequently, through setting up ground screw 140, can realize pressing good electric conductivity between type spare 130 and the power board subassembly.

It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "inside", "outside", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or member in the present embodiment must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.

It should also be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly and encompass, for example, both fixed and removable connections or integral connections; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.

Claims (10)

1. A household appliance comprising a housing assembly and a power board assembly, the housing assembly having a cavity, the power board assembly being located in the cavity;

the power board assembly is assembled on one side, close to the cavity, of the shell assembly and attached to the surface of one side, close to the cavity, of the shell assembly.

2. The household appliance of claim 1, wherein the housing assembly comprises a housing body and a press-formed piece;

the press-formed piece is assembled on one side of the shell body close to the cavity, and the power board assembly is assembled on one side of the press-formed piece close to the cavity;

and the contour shape of the press-molded piece is matched with the contour shape of the power board assembly.

3. The household appliance according to claim 2, wherein the die-formed piece is a plate-shaped metal piece, and the housing body is a metal piece;

the die-formed piece and the shell body are integrally formed.

4. The household appliance of claim 3, wherein the press form has a mounting portion spaced from an edge of the press form;

the profile shape of installation department with power board component's profile shape looks adaptation, the power board component assembly is in on the installation department.

5. The household appliance according to any one of claims 2 to 4, further comprising a fitting assembly, the fitting assembly comprising a limiting member, the limiting member comprising a limiting groove and a limiting protrusion;

one of the limiting groove and the limiting bulge is arranged on the die-casting piece, and the other of the limiting groove and the limiting bulge is arranged on the power board assembly;

the limiting groove and the limiting protrusion are correspondingly arranged, and the limiting protrusion is assembled in the limiting groove.

6. The household appliance of claim 5, wherein the mounting assembly further comprises a connector spaced from the retainer, the connector comprising a first connector and a second connector;

one of the first connecting piece and the second connecting piece is arranged on the compression-molded piece, and the other of the first connecting piece and the second connecting piece is arranged on the power panel body;

the first connecting piece and the second connecting piece are correspondingly arranged and connected.

7. The household appliance according to claim 6, wherein one of the first connector and the second connector is a fastening hole, and the other of the first connector and the second connector is a fastening hole, the fastening member being fitted in the fastening hole;

or, one of the first connecting piece and the second connecting piece is a stud, the other of the first connecting piece and the second connecting piece is a threaded hole, and the stud is in threaded connection with the threaded hole;

or, one of the first connecting piece and the second connecting piece is a buckle, the other of the first connecting piece and the second connecting piece is a clamping groove, and the buckle is assembled in the clamping groove.

8. The household appliance according to any one of claims 2 to 4, wherein the power board assembly comprises a power board body and a capacitor, one end of the capacitor is arranged on the power board body, and the other end of the capacitor faces the die member;

the capacitor is electrically connected with the power panel body, a capacitor fixing piece is arranged on the compression piece, and the capacitor is connected with the compression piece through the capacitor fixing piece.

9. The household appliance of claim 8, wherein the power board assembly includes a wire electrically connected with the power board body;

at least two lead fixing parts are arranged on the compression molding part at intervals, and the leads are connected with the compression molding part through the lead fixing parts.

10. The household appliance according to any one of claims 2 to 4, further comprising a grounding screw, wherein the compression-molding piece and the power board assembly are correspondingly provided with grounding screw holes, and the grounding screw penetrates through the grounding screw holes.

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