CN210298290U - Electric control box, air conditioner and electric appliance - Google Patents

Abstract

The utility model discloses an automatically controlled box, air conditioner and electrical apparatus, wherein, automatically controlled box, include: a main board; the first electric control box body is formed with a containing cavity, the mainboard is provided with a first end and a second end which are oppositely arranged, the first end is limited on the inner wall of the containing cavity, and the second end is elastically abutted to the inner wall of the containing cavity. The utility model discloses an automatically controlled box-packed assembly is efficient, and is with low costs.

Description

Electric control box, air conditioner and electric appliance

Technical Field

The utility model relates to an electrical apparatus technical field, in particular to automatically controlled box, air conditioner and electrical apparatus.

Background

For electrical appliances such as air conditioners, refrigerators, washing machines and the like, the electrical appliance box is an indispensable component, for example, for air conditioners, the electrical appliance box is used for assembling a main board, components, a module bracket, a radiator and the like, and a key factor influencing the work of the main board is the plug-in welding effect of the components on the main board, so that the installation and fixation of the main board become problems to be solved preferentially.

Among the prior art, the mainboard is generally fixed through fastening screw to the electrical apparatus box to there are a lot of plug wire interfaces on the mainboard, only the effective fixed plug wire that just can realize of mainboard. The main board is fixed through the fastening screws, the assembly efficiency is low, and the production cost is high.

The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing an automatically controlled box aims at improving the assembly efficiency of mainboard, reduction in production cost simultaneously.

In order to achieve the above object, the utility model provides an automatically controlled box, include:

a main board; and

the first electric control box body is formed with a containing cavity, the mainboard is provided with a first end and a second end which are oppositely arranged, the first end is limited on the inner wall of the containing cavity, and the second end is elastically abutted to the inner wall of the containing cavity.

Optionally, the inner wall of the cavity is convexly provided with at least one elastic member and at least one stop member, a gap is formed between the stop member and the elastic member, and the second end is abutted against the elastic member and is limited in the gap.

Optionally, the outer end face of the elastic member has a first guiding structure, and the second end is slidably connected to the first guiding structure.

Optionally, the first electronic control box body is provided with a mounting opening communicated with the accommodating cavity, the first electronic control box body is provided with an opening, and the elastic part is convexly arranged on the edge of the opening, which is adjacent to the mounting opening.

Optionally, the inner wall of the accommodating cavity is provided with at least one limiting rib and at least one limiting plate, the limiting plate and the limiting rib are arranged side by side and form a limiting groove, and the first end is accommodated in the limiting groove.

Optionally, the outer end surface of the limiting plate is provided with a second guide structure, and the first end is connected with the second guide structure in a sliding manner.

Optionally, the main board further has a third end and a fourth end disposed opposite to each other, and the third end and the fourth end are both limited on the inner wall of the cavity.

Optionally, the electronic control box further comprises a second electronic control box body, and the second electronic control box body is detachably connected with the first electronic control box body through a buckle.

The utility model discloses still provide an air conditioner, including above automatically controlled box.

The utility model also provides an electrical apparatus, including above the air conditioner.

The utility model discloses automatically controlled box includes mainboard and first automatically controlled box body, and first automatically controlled box body is formed with the appearance chamber, and the mainboard has relative first end and the second end that sets up. When assembling the mainboard with first automatically controlled box body, spacing in the inner wall that holds the chamber with first end earlier, again with second end and the inner wall elasticity butt that holds the chamber, reduced the time of twisting the screw in traditional assembling process, the installation effectiveness is high, and the mainboard can reduce the screw with the fixed mode of first automatically controlled box body or need not the screw to fix low in production cost.

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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of an embodiment of the electric control box of the present invention;

fig. 2 is a schematic diagram of an exploded structure of the electronic control box in fig. 1;

fig. 3 is a schematic structural diagram of a first electronic control box body of the present invention;

FIG. 4 is a cross-sectional view of the electrical control pod of FIG. 1 taken along plane IV-IV;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

FIG. 6 is a partial enlarged view of the portion B in FIG. 4;

FIG. 7 is a cross-sectional view of the electrical control pod of FIG. 1 taken along plane V-V;

FIG. 8 is an enlarged view of a portion of FIG. 7 at C;

FIG. 9 is an enlarged view of a portion of FIG. 7 at D;

fig. 10 is a schematic structural view of another embodiment of the electric control box of the present invention;

fig. 11 is an exploded view of the electrical control box of fig. 10;

FIG. 12 is a cross-sectional view of the electrical control pod of FIG. 10 taken along section XII-XII;

FIG. 13 is an enlarged view of a portion of FIG. 12 at E;

FIG. 14 is an enlarged view of a portion of FIG. 12 at F;

FIG. 15 is a cross-sectional view of the electrical control pod of FIG. 10 taken along plane XV-XV;

FIG. 16 is a schematic structural view of the first electrically controlled box of FIG. 10;

fig. 17 is a schematic structural view of the first electronic control box in fig. 10 from another view angle.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

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

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an automatically controlled box 100, this automatically controlled box 100 mainly is applicable to among electrical apparatus such as air conditioner, refrigerator and washing machine, especially air condensing units.

Referring to fig. 1, 2, 10 and 11, in an embodiment of the present invention, the electronic control box 100 includes:

a main board 10; and

first automatically controlled box body 30, first automatically controlled box body 30 is formed with and holds chamber 31, and mainboard 10 has relative first end 11 and the second end 13 that sets up, and first end 11 is spacing in the inner wall that holds chamber 31, and second end 13 and the inner wall elasticity butt that holds chamber 31 hold.

Specifically, a plurality of electronic components are arranged on the motherboard 10, and are mainly used for controlling an electrical appliance, such as the working state of an air conditioner outdoor unit, when the electrical appliance is installed on the first electronic control box body 30, the electrical appliance needs to be stably installed between the first electronic control box body and the first electronic control box body, and the pin firmness of the components on the motherboard 10 is not affected.

The first electronic control box 30 is of a frame structure, the main board 10 is located in the cavity 31 of the first electronic control box 30, the heat sink 70 is further installed in the cavity 31, and in order to protect the main board 10 and the heat sink 70 in the cavity 31, the first electronic control box 30 should be made of a material with certain strength, such as plastic or metal. The first electronic control box 30 may be an upper cover or a lower cover of the electronic control box 100, and is not limited herein. Referring to fig. 10 and 11, when the first electronic control box 30 is an upper cover, the main board 10 and the heat sink 70 are fixed together, and then the whole is mounted on the upper cover for fixing, and then the upper cover is connected with the lower cover in a matching manner; referring to fig. 1 and 2, when the first electronic control box 30 is a lower cover, the heat sink 70 is fixed on the lower cover, then the main board 10 is fixed with the lower cover, and then the upper cover is connected with the lower cover in a matching manner.

The main board 10 has a first end 11 and a second end 13 which are oppositely disposed, the first end 11 is limited on the inner wall of the cavity 31, and it can be understood that the inner wall of the cavity 31 is provided with a limiting structure, such as a limiting plate or a limiting hole, to prevent the first end 11 and the first electronic control box 30 from moving relatively. Second end 13 and the inner wall elasticity butt that holds the chamber 31, it can be understood, set up elastic construction at the inner wall that holds the chamber 31 or set up elastic construction at second end 13, elastic construction can be self have elastic part, like spring, shell fragment etc. or utilize bending deformation and have elastic part, after the inner wall of first end 11 and first automatically controlled box body 30 is spacing, there is certain adjustable distance between the inner wall of second end 13 and first automatically controlled box body 30, make second end 13 and first automatically controlled box body 30 install and dismantle easily.

The utility model discloses automatically controlled box 100 includes mainboard 10 and first automatically controlled box body 30, and first automatically controlled box body 30 is formed with holds chamber 31, and mainboard 10 has relative first end 11 and the second end 13 that sets up. When assembling mainboard 10 and first automatically controlled box body 30, will be first end 11 spacing in the inner wall that holds chamber 31 earlier, again with second end 13 and the inner wall elasticity butt that holds chamber 31, reduced the time of twisting the screw in traditional assembling process, the installation effectiveness is high, and mainboard 10 and the fixed mode of first automatically controlled box body 30 can reduce the screw or do not need the screw to fix low in production cost.

Referring to fig. 4 to 6 and 12, fig. 14, 16 and 17, at least one elastic member 32 and at least one stopper member 33 are protruded from an inner wall of the cavity 31, a gap is formed between the stopper member 33 and the elastic member 32, and the second end 13 abuts against and is limited by the elastic member 33.

It can be understood that the elastic member 32 can be made of elastic material or have elastic structure, such as plastic or elastic sheet, so that the second end 13 and the first electronic control box 30 can be installed at an adjustable distance therebetween, thereby facilitating installation and disassembly, and the number of the elastic member 32 and the number of the stop members 33 can be the same or different, thereby ensuring the overall stress balance of the second end 13 and ensuring a more stable structure.

The distance of the gap is matched with the thickness of the second end 13, so that the first electronic control box body 30 is shaken by external force, the main body 10 and the first electronic control box body 30 do not move relatively, and the two are tightly matched.

Further, the outer end face of the elastic member 32 has a first guiding structure, and the second end 13 is slidably connected with the first guiding structure.

In this embodiment, in order to facilitate the mounting and dismounting of the second end 13 and the first electronic control box body 30, the outer end surface of the elastic member 32 is provided with the first guiding structure, so that when the two are mounted, the second end 13 slides into the gap through the elastic member 32; when the two are disassembled, an external force is applied to the elastic member 32 to deform the elastic member, so that the second end 13 is separated from the gap and separated from the first electronic control box 30. It should be noted that the second end 13 is slidably connected to a first guiding structure, and the first guiding structure may be an inclined surface with a certain inclination angle, or an arc surface, which is not limited herein.

In one embodiment, referring to fig. 14 and 17, the first guide structure is an arcuate surface. In another embodiment, referring to fig. 6, the first guiding structure is an inclined surface.

Referring to fig. 2 and 6, the first electronic control box 30 has a mounting opening 34 communicating with the cavity 31, the first electronic control box 30 is provided with an opening 35, and the elastic member 32 is protruded at an edge of the opening 35 adjacent to the mounting opening 34.

In this embodiment, it is preferable that the first electronic control box body 30 is a lower cover of the electronic control box 100, and since the upper cover is disposed on the lower cover, the opening 35 can be sealed, and the mounting opening 34 is formed, under the action of external force, the elastic element 32 is more easily deformed, and the main board 10 is more easily separated from the first electronic control box body 30. In addition, the number of the openings 35 can be set to be a plurality, the openings 35 are arranged at intervals and are located on the same straight line, when the second end 13 is fixed to the first electronic control box body 30, the overall force is balanced, and the service life of the main board 10 is long.

Referring to fig. 3 to 5, 12, 13 and 16, the inner wall of the cavity 31 is provided with at least one limiting rib 36 and at least one limiting plate 37, the limiting plate 37 and the limiting rib 36 are arranged side by side and form a limiting groove 38, and the first end 11 is accommodated in the limiting groove 38.

In this embodiment, the width of the limiting groove 38 in the vertical direction is the same as the thickness of the first end 11, so that the main body 10 and the first electronic control box 30 are more stably matched, the first electronic control box 30 is shaken by an external force, and the main body 10 and the first electronic control box 30 do not move relatively and are tightly matched.

Spacing muscle 36 and limiting plate 37's quantity can be the same, also can be different, if set up three spacing muscle 36 and three limiting plate 37, three spacing muscle 36 interval is arranged and is located same straight line, three limiting plate 37 interval is arranged and is located same straight line, the straight line at three spacing muscle 36 place is on a parallel with the straight line at three limiting plate 37 place, be equipped with a spacing muscle 36 between two adjacent limiting plate 37, so set up, make 11 whole atresss of first end balanced, be difficult to appear the phenomenon that stress is too concentrated, the life of mainboard 10 has been prolonged. Of course, in other embodiments, two limiting ribs 36, one limiting plate 37, or other arrangements may be provided within the scope of the present application, and are not limited herein.

Referring to fig. 5, the outer end surface of the stopper plate 37 has a second guide structure, and the first end 11 is slidably connected with the second guide structure.

In this embodiment, in order to facilitate the installation and detachment of the first end 11 and the first electronic control box 30, the first guide structure is provided on the outer end surface of the limiting plate 37, and when the first end 11 and the first electronic control box are installed, the first end 11 slides into the limiting groove through the limiting plate 37. It should be noted that the first end 11 is slidably connected to a second guiding structure, and the second guiding structure may be an inclined surface with a certain inclination angle, or an arc surface, which is not limited herein.

Referring to fig. 2 and 11, the main plate 10 further has a third end 15 and a fourth end 17 disposed opposite to each other, and the third end 15 and the fourth end 17 are both limited on the inner wall of the cavity 31.

It can be understood that the first end 11, the second end 13, the third end 15 and the fourth end 17 are connected end to end, and the third end 15 and the fourth end 17 are both limited on the inner wall of the cavity 31, that is, the inner wall of the cavity 31 is provided with a corresponding limiting structure, such as a groove or a limiting column, to increase the fixation between the main board 10 and the first electronic control box 30.

Referring to fig. 7 to 9 and 15, the electronic control box 100 further includes a second electronic control box 50, and the second electronic control box 50 is detachably connected to the first electronic control box 30 by a snap.

It is understood that one of the first and second electrically controlled cases 30 and 50 is an upper cover, and the other is a lower cover, so as to prevent the upper cover from being corroded by sunlight or rain, the upper cover can be made of stainless steel material, iron or copper, and other corrosion-resistant materials. The second electronic control box 50 is matched with the first electronic control box 30 in shape and size and is connected with the first electronic control box 30 in a matched mode through a buckle.

In this embodiment, the second electronic control box 50 has a first fastening end 51 and a second fastening end 52 that are oppositely disposed, the two corresponding ends of the first electronic control box 30 are provided with a fastening hole 301 and a fastening buckle 302, when the second electronic control box 50 is assembled with the first electronic control box 30, the first fastening end 51 is first matched with the fastening hole 301, and then the second fastening end 52 is matched with the fastening buckle 302. The second fastening end 52 is in a hook shape, and the buckle 302 has an elastic structure, so that the second fastening end 52 is conveniently separated from the buckle 302, and the overall assembly efficiency of the electronic control box 100 is further improved.

The utility model discloses still provide an air conditioner, this air conditioner includes automatically controlled box 100, and this automatically controlled box 100's concrete structure refers to above-mentioned embodiment, because this air conditioner has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.

The utility model discloses still provide an electrical apparatus, this electrical apparatus includes the air conditioner, and the concrete structure of this air conditioner refers to above-mentioned embodiment, because this air conditioner has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.

Electrical appliances generally refer to all appliances using electricity, and from the professional perspective, the electrical appliances mainly refer to electrical devices, equipment and elements which are used for connecting and disconnecting a circuit and converting circuit parameters so as to realize the functions of controlling, adjusting, switching, detecting, protecting and the like of the circuit or electrical equipment; from the perspective of the general public, the household appliances mainly refer to some common household appliances which provide convenience for life, such as televisions, air conditioners, refrigerators, washing machines, various small household appliances and the like.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. An electrical control box, comprising:

a main board; and

the first electric control box body is formed with a containing cavity, the mainboard is provided with a first end and a second end which are oppositely arranged, the first end is limited on the inner wall of the containing cavity, and the second end is elastically abutted to the inner wall of the containing cavity.

2. An electric control box according to claim 1, wherein at least one elastic member and at least one stop member are protruded from an inner wall of the cavity, a gap is formed between the stop member and the elastic member, and the second end abuts against the elastic member and is limited in the gap.

3. An electrical control box according to claim 2, wherein the outer end face of the resilient member has a first guide formation, the second end being slidably connected to the first guide formation.

4. The electrical control box according to claim 2, wherein the first electrical control box body is provided with a mounting opening communicated with the cavity, the first electrical control box body is provided with an opening, and the elastic member is convexly arranged on the edge of the opening adjacent to the mounting opening.

5. An electric control box according to any one of claims 1 to 4, wherein the inner wall of the cavity is provided with at least one limiting rib and at least one limiting plate, the limiting plate and the limiting rib are arranged side by side and form a limiting groove, and the first end is accommodated in the limiting groove.

6. An electrical control box according to claim 5, wherein the outer end face of the retainer plate has a second guide formation, and the first end is slidably connected to the second guide formation.

7. An electrical control box according to claim 1, wherein the main board further has a third end and a fourth end disposed opposite to each other, and both the third end and the fourth end are limited to the inner wall of the cavity.

8. The electrical control box according to claim 1, further comprising a second electrical control box body detachably connected to the first electrical control box body by a snap.

9. An air conditioner characterized by comprising the electric control box according to any one of claims 1 to 8.

10. An electric appliance characterized by comprising the air conditioner of claim 9.

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