CN215929899U

CN215929899U - Automatically controlled box, air condensing units and air conditioner

Info

Publication number: CN215929899U
Application number: CN202122374052.3U
Authority: CN
Inventors: 李淼; 黄贵华
Original assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-03-01
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses an electric control box, an air conditioner outdoor unit and an air conditioner. According to the electric control box provided by the utility model, the plurality of wire outlet holes are formed in the mounting wall of the box body, which is opposite to the circuit board, so that a plurality of connecting wires led out of the circuit board can be wired nearby through the plurality of wire outlet holes when the circuit board is mounted, the wire winding is avoided, and the wiring operation difficulty of production line workers is reduced; unnecessary length increase of the connecting wire is avoided, and waste is reduced; the condition that a plurality of connecting wires are crowded on the wiring groove is also avoided, and the wiring is convenient.

Description

Automatically controlled box, air condensing units and air conditioner

Technical Field

The utility model relates to the technical field of household appliances, in particular to the technical field of air conditioners, and particularly relates to an electric control box, an air conditioner outdoor unit and an air conditioner.

Background

An air conditioner generally includes an indoor unit and an outdoor unit, wherein an electric control box is disposed in the outdoor unit, and a circuit board for controlling the operation of the air conditioner is disposed in the electric control box, so that a plurality of connecting wires need to be led out from the circuit board and connected to other components of the outdoor unit through the electric control box to ensure the normal operation of the air conditioner. The existing electric control box can be provided with a wiring groove on a box body for wiring connecting wires, so that a plurality of connecting wires are crowded on the wiring groove, and the wiring space is short.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an electric control box, an air conditioner outdoor unit and an air conditioner, and aims to solve the problem that the wiring space of a connecting wire penetrating out of the existing electric control box is short.

In order to achieve the above object, the present invention provides an electric control box, including:

the circuit board mounting structure comprises a box body, a circuit board and a mounting wall, wherein one box wall of the box body is a mounting wall, and the mounting wall is used for being arranged opposite to the circuit board mounted in the box body; and the number of the first and second groups,

and the wire outlet holes are arranged on the mounting wall and used for allowing a plurality of connecting wires on the circuit board to penetrate out.

Optionally, the mounting wall is a bottom wall of the box body; and/or the presence of a gas in the gas,

and the box wall of the box body adjacent to the mounting wall is provided with a wire outlet groove for the connection wire on the circuit board to pass through.

Optionally, the mounting wall is provided with a first opening, and the first opening is covered with a cover plate;

the plurality of wire outlet holes are arranged on the periphery of the first opening and are respectively communicated with the first opening.

Optionally, the plurality of wire outlets include a first wire outlet and a second wire outlet respectively disposed at two side edges of the first opening, and the first wire outlet and the second wire outlet are used for allowing connecting wires in different areas to pass through respectively.

Optionally, the cover plate has a first end and a second end that are disposed opposite to each other, and the electronic control box further includes:

the first buckle structure is arranged between the first end of the cover plate and the box body, the first buckle structure comprises a buckle hole which is arranged in the box body and faces the middle of the first opening, and a buckle which is arranged at the first end of the cover plate, and the buckle is clamped in the buckle hole; and the number of the first and second groups,

the second buckle structure is arranged between the second end of the cover plate and the box body and comprises a blocking piece and a blocking part, a through hole is formed in the periphery of the first opening of the box body, the blocking piece extends from the periphery of the through hole to the through hole and is located on the outer side of the cover plate, and the blocking part is arranged on the cover plate and is inserted into the inner side of the blocking piece.

Optionally, a box wall of the box body adjacent to the mounting wall is provided with a second opening and a wire outlet groove communicated with the second opening, and the second opening is communicated with the first opening;

the apron closes including the lid first board that first opening set up and with first board is the setting of buckling and closes the second open-ended second board.

Optionally, the outlet hole has a side opening communicated with the first opening, and a wire clamping arm is disposed at the side opening of the outlet hole.

Optionally, the wire clamping arm includes a connecting section extending from a side wall of the wire outlet hole toward a direction away from the first opening, and a guiding section extending from a free end of the connecting section toward the first opening and obliquely toward the side wall close to the wire outlet hole.

Optionally, the wire clamping arms are arranged on two side walls of the wire outlet hole.

The utility model also provides an air conditioner outdoor unit, which comprises an electric control box, wherein the electric control box comprises:

The utility model also provides an air conditioner, which comprises an air conditioner outdoor unit, wherein the air conditioner outdoor unit comprises an electric control box, and the electric control box comprises:

According to the technical scheme, the plurality of wire outlet holes are formed in the mounting wall of the box body, which is opposite to the circuit board, so that when the circuit board is mounted, a plurality of connecting wires led out of the circuit board can be wired nearby through the plurality of wire outlet holes due to the fact that the plurality of wire outlet holes are opposite to the circuit board, winding is avoided, and the wiring operation difficulty of production line workers is reduced; unnecessary length increase of the connecting wire is avoided, and waste is reduced; the condition that a plurality of connecting wires are crowded on the wiring groove is also avoided, and the wiring is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 diagram of an embodiment of an electrical control box provided in the present invention;

FIG. 2 is a bottom view of the electrical control box of FIG. 1;

FIG. 3 is an exploded view of the electrical control box of FIG. 1;

FIG. 4 is an enlarged schematic view of detail A of FIG. 3;

FIG. 5 is an enlarged schematic view of detail B of FIG. 3;

FIG. 6 is an enlarged schematic view of detail C of FIG. 3;

FIG. 7 is an enlarged schematic view of detail D of FIG. 3;

FIG. 8 is an enlarged schematic view of detail E of FIG. 3;

FIG. 9 is an enlarged schematic view of portion F of FIG. 3;

fig. 10 is a schematic structural diagram of an air conditioner outdoor unit according to an embodiment of the present invention.

The reference numbers illustrate:

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

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating 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 meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

In view of this, the present invention provides an electric control box for being disposed in an air conditioner outdoor unit, please refer to fig. 1 to 9, and fig. 1 to 9 illustrate an embodiment of the electric control box according to the present invention.

In an embodiment of the present invention, as shown in fig. 1 to fig. 2, the electronic control box 100 includes a box body 1 and a plurality of wire outlet holes 2, one wall of the box body 1 is a mounting wall 11, the mounting wall 11 is configured to be opposite to a circuit board mounted in the box body 1, and the plurality of wire outlet holes 2 are disposed on the mounting wall 11 for a plurality of connecting wires on the circuit board to pass through.

According to the technical scheme, the plurality of wire outlet holes 2 are formed in the mounting wall 11, opposite to the circuit board, of the box body 1, when the circuit board is mounted, due to the fact that the plurality of wire outlet holes 2 are opposite to the circuit board, a plurality of connecting wires led out of the circuit board can be routed nearby through the plurality of wire outlet holes 2, winding is avoided, and the wiring operation difficulty of production line workers is reduced; unnecessary length increase of the connecting wire is avoided, and waste is reduced; the condition that a plurality of connecting wires are crowded on the wiring groove is also avoided, and the wiring is convenient.

It should be noted that the plurality of connecting lines do not refer to all connecting lines led out from the circuit board, and when the electrical control box 100 is actually wired, only a part of the connecting lines need to be ensured to pass through the plurality of wire outlet holes 2, so that the connecting lines on the rest circuit board are not crowded any more when being routed out through the wire routing grooves or other wire routing structures; in addition, the utility model does not limit the specific number of the wires of each wire outlet hole 2, two wires can be taken, one wire can be taken, and the specific number is determined according to the specific position of each connecting wire on the circuit board.

Furthermore, the box wall of the box body 1 adjacent to the mounting wall 11 is provided with a wire outlet groove 12 for the connection wire on the circuit board to pass through, when actually connecting, part of the connection wire led out from the circuit board passes through the plurality of wire outlet holes 2, the rest of the connection wire on the circuit board is routed through the wire outlet groove 12, the wire outlet holes 2 are matched with the wire outlet grooves 12, all the connection wires on the circuit board can be routed, and the routing of the connection wire is more reasonable.

It should be noted that the present invention is not limited to the specific box wall of the box body 1 to which the mounting wall 11 belongs, as long as the box wall is ensured to be opposite to the circuit board, and specifically, since the circuit board is generally horizontally arranged, the mounting wall 11 must also be the box wall of the box body 1 in a horizontally arranged state. When the box body 1 is vertically arranged, the side wall of the box body 1 is in a horizontal arrangement state, and at the moment, the mounting wall 11 is the side wall of the box body 1 in the horizontal arrangement state; when the box body 1 is horizontally arranged and the bottom wall of the box body 1 is horizontally arranged, the mounting wall 11 is the bottom wall of the box body 1. Preferably, the mounting wall 11 is a bottom wall of the box body 1, and correspondingly, the circuit board is opposite to the bottom wall, a mounting cavity for accommodating components on the surface of the circuit board is defined between the circuit board and the bottom wall, and the components on the surface of the circuit board can be protected in the mounting cavity to prevent damage and water inflow.

It should be noted that the mounting wall 11 may be alternatively or simultaneously present in the arrangement of the two related technical features, i.e., the bottom wall of the box body 1 and the outlet groove 12. It is clear that the coexistence brings the best technical results.

Further, automatically controlled box 100 still includes the support, support fixed mounting just is located on the box wall of box body 1 in the box body 1, just the support with the diapire of box body 1 sets up relatively, the circuit board is installed on the support, the circuit board passes through support mounting to the box body 1 in, the installation is more firm.

Furthermore, the mounting wall 11 is provided with a first opening 111, the first opening 111 is covered by a cover plate 3, and the plurality of wire outlets 2 are disposed at the periphery of the first opening 111 and respectively communicated with the first opening 111. When the electronic control box 100 is assembled, after the circuit board is installed, the connecting line on the circuit board is pulled out through the first opening 111, at the moment, the connecting line can penetrate through the first opening 111, and then the connecting line is moved to the corresponding wire outlet hole 2, so that the operation is convenient, and the improvement of the wiring efficiency of the connecting line is facilitated. Of course, it should be emphasized that the cover plate 3 is a sheet metal part, the sheet metal part is a plate obtained by cutting, punching, folding, welding, riveting, splicing or molding a metal sheet (generally below 6 mm), the sheet metal part has light weight and high strength, and the cover plate 3 is the sheet metal part, so that the strength of the cover plate 3 is improved conveniently. In order to make the whole electronic control box 100 have better strength and lighter weight, the box body 1 is also a sheet metal part. The wire outlet hole 2 communicated with the first opening 111 is in a U shape, and the U-shaped wire outlet hole 2 is convenient for determining a connecting wire in the middle of the wire outlet hole 2. Of course, in some other embodiments of the present invention, the wire outlet 2 penetrating through the first opening 111 may also adopt a square structure with a notch on one side, and the square wire outlet 2 has a larger accommodating space for the connecting wire to pass through than the U-shaped wire outlet 2. The specific size of the first opening 111 is not limited by the present invention, as long as it is ensured that the connecting line can be manually taken out from the box body 1, and preferably, in the embodiment of the present invention, the size of the first opening 111 is approximately one fourth of the mounting wall 11.

In addition, the present invention also does not limit the specific number of the outlet holes 2, and may be two or more, preferably, in the embodiment of the present invention, two outlet holes 2 are provided, the plurality of outlet holes 2 include a first outlet hole 21 and a second outlet hole 22 respectively provided at two side edges of the first opening 111, and the first outlet hole 21 and the second outlet hole 22 are used for allowing connecting lines in different areas to pass through respectively. Specific side edges of the first openings 111 belonging to the two side edges are not limited, and may be two side edges opposite to the first opening 111, or two side edges adjacent to the first opening 111, specifically, as shown in fig. 3, in the embodiment of the present invention, the two side edges are two side edges of the first opening 111 located in the middle of the mounting wall 11, and the two side edges are adjacent to each other, so as to facilitate the routing of the connection line. Wherein, first wire hole 21 is used for supplying compressor connecting wire and T3 sensor connecting wire to wear out, second wire hole 22 is used for supplying automatically controlled box 100 right side board earth connection, automatically controlled box 100 lower cover earth connection, input power connecting wire and reactor connecting wire wear out, with each connecting wire rational distribution to first wire hole 21 and second wire hole 22 on, the quantity of optimizing wire hole 2 as far as possible when guaranteeing that required connecting wire can wear out with reasonable via, reduce spot facing work, improve the efficiency of this box body 1 manufacturing. Because the air conditioner outdoor unit is actually assembled, when the components such as the compressor and the like are installed in the air conditioner outdoor unit, the compressor plays a role of compressing and driving the refrigerant in an air conditioner refrigerant loop, specifically, the compressor extracts the refrigerant from a low-pressure area, compresses the refrigerant and then sends the compressed refrigerant to a high-pressure area for cooling and condensation, the heat is radiated to the air through the radiating fins, the refrigerant is changed into liquid from gas, the pressure is increased, the compressor is generally arranged below the electronic control box 100, the circuit board is horizontally arranged, and the compressor connecting wire is transmitted out from the wire outlet hole 2 of the installation wall 11, so that the distance between the compressor and the circuit board can be shortest, the wire winding is reduced, and the length of the compressor connecting wire is further reduced.

In the embodiment of the present invention, as shown in fig. 3 to 9, the cover plate 3 has a first end 31 and a second end 32 that are opposite to each other, the electronic control box 100 further includes a first fastening structure and a second fastening structure, the first fastening structure is disposed between the first end 31 of the cover plate 3 and the box body 1, the first fastening structure includes a fastening hole 112 that is disposed in the box body 1 and faces the middle of the first opening 111, and a fastening 311 that is disposed at the first end 31 of the cover plate 3, the fastening 311 is fastened in the fastening hole 112, the second fastening structure is disposed between the second end 32 of the cover plate 3 and the box body 1, the second fastening structure includes a blocking piece 113 and a stopping portion 321, the box body 1 is disposed at the periphery of the first opening 111, the blocking piece 113 extends from the periphery of the through hole 114 to the through hole 114, and is located outside the cover plate 3, and the stopper 321 is disposed on the cover plate 3 and inserted into the inner side of the blocking piece 113. The assembly process of the box body 1 and the cover plate 3 is specifically as follows, firstly, the stop portion 321 of the second end 32 of the cover plate 3 is inserted into the inner side of the stop piece 113 of the box body 1 to complete the assembly of the box body 1 and one side of the cover plate 3, then the first end 31 of the cover plate 3 is pressed, under the action of external force, the buckle 311 starts to generate elastic deformation after contacting the side wall of the buckle hole 112, so that the buckle 311 is clamped into the buckle hole 112, and the assembly connection of the box body 1 and the cover plate 3 can be completed. Adopt buckle structure between the first end 31 of apron 3 and the box body 1, adopt the eye-splice structure between the second end 32 of apron 3 and the box body 1, not only can make box body 1 and apron 3 installation dismantle convenient, still can make box body 1 and apron 3 combine firmly. It should be noted that, in order to further improve the firmness of the combination of the box body 1 and the cover plate 3, two first fastening structures are provided, the two first fastening structures are both arranged between the first end 31 of the cover plate 3 and the box body 1, the two second fastening structures are also provided, and the two second fastening structures are both arranged between the second end 32 of the cover plate 3 and the box body 1.

Further, the box body 1 and a box wall adjacent to the mounting wall 11 are provided with a second opening 13 and an outlet groove 12 communicated with the second opening 13, the second opening 13 is communicated with the first opening 111, and the cover plate 3 comprises a first plate portion 33 covering the first opening 111 and a second plate portion 34 bent and covering the second opening 13 and the first plate portion 33. The first plate portion 33 and the second plate portion 34, which are bent, form the cover plate 3, so that the cover plate 3 is substantially L-shaped, and the L-shaped cover plate 3 covers the first opening 111 and the second opening 13 at the same time, that is, the cover plate 3 is installed on the installation wall 11 of the box body 1 and a box wall adjacent to the installation wall 11 at the same time, so that the cover plate 3 is installed more firmly. For the first buckle structures, the firmness of the combination of the box body 1 and the cover plate 3 is further improved, two first buckle structures are arranged between the first end 31 of the cover plate 3 and the box body 1, one of the two first buckle structures is located between the first plate part 33 and the box body 1, and the other of the two first buckle structures is located between the second plate part 34 and the box body 1. In addition, the present invention does not limit the specific position of the second opening 13, and preferably, in the embodiment of the present invention, the second opening 13 is communicated with the first opening 111, so that the first opening 111 and the second opening 13 form a large opening, and it is easier to pull the connection wires on the circuit board out of the box body 1.

Further, the outlet hole 2 has a side opening communicating with the first opening 111, and a wire locking arm 23 is provided at the side opening of the outlet hole 2. Through the setting of card line arm 23, wear out the back at the connecting wire through wire hole 2, card line arm 23 can produce certain suppression effect to the connecting wire, prevents that the connecting wire is not hard up.

The wire clamping arm 23 includes a connecting section 231 extending from the sidewall of the wire outlet hole 2 toward a direction away from the first opening 111, and a guiding section 232 extending from a free end of the connecting section 231 toward the first opening 111 and inclining toward the sidewall close to the wire outlet hole 2, wherein the guiding section 232 and the connecting section 231 are integrally formed into a V-shaped structure. In the process of placing the connecting wire into the wire outlet hole 2 from the side opening of the wire outlet hole 2, the connecting wire firstly contacts the guiding section 232, because the guiding section 232 is obliquely extended and arranged, and the oblique direction is towards the first opening 111 and towards the direction close to the side wall of the wire outlet hole 2, therefore, the connecting wire contacted with the guiding section 232 is guided into the wire outlet hole 2 by the guiding section 232, and then, the connecting wire entering the wire outlet hole 2 is pressed by the connecting section 231 to be firmly fixed in the wire outlet hole 2, so that the connecting wire can be placed into the wire outlet hole 2 very conveniently and quickly.

The two side walls of the wire outlet hole 2 are provided with the wire clamping arms 23, and the connecting wires are pressed simultaneously through the wire clamping arms 23 on the two side walls of the wire outlet hole 2, so that the effect of preventing the connecting wires from loosening is better.

Further, as shown in fig. 1, the electronic control box 100 further includes a heat sink disposed on the box body 1, where the heat sink includes a plurality of heat dissipation fins disposed at intervals, and the heat dissipation fins are used for dissipating heat of the electronic control component in the box body 1. When the electric control component in the box body 1 works for a long time and generates a large amount of heat, the heat is firstly transferred to the plurality of radiating fins of the radiator, and the heat is taken away by airflow flowing through the plurality of radiating fins after reaching the radiating fins so as to achieve the purpose of reducing the temperature of the electric control component in the box body 1. The interval sets up between a plurality of radiating fin, and the balloon of being convenient for flows between adjacent radiating fin, improves the radiating effect.

Further, the electronic control box 100 further comprises a heat insulation pad, wherein the heat insulation pad is arranged around the radiator and used for insulating heat between the surface of the box body 1 and the radiator.

The utility model is not limited to the specific shape of the box body 1, and the box body can be a cylindrical box body 1 or a square box body 1, and is specifically arranged according to the shape of the air conditioner outdoor unit, because the air conditioner outdoor unit is generally in a square structure, and the corresponding electric control box 100 is also in a square box body 1, the shape adaptation of the air conditioner outdoor unit is easier, and the waste of space in the air conditioner outdoor unit is reduced.

Referring to fig. 10, fig. 10 is a schematic structural diagram of an embodiment of an outdoor unit 200 according to the present invention, where the outdoor unit 200 includes an electric control box 100, and the specific structure of the electric control box 100 refers to the above embodiments, and since the outdoor unit 200 adopts all technical solutions of all the above embodiments, the outdoor unit at least has all the beneficial effects brought by the technical solutions of the above embodiments, and details are not repeated here.

The outdoor unit 200 of the air conditioner further comprises a casing 201, a middle partition plate 202 is arranged in the casing 201, the electric control box 100 is arranged on the middle partition plate 202, the specific position of the electric control box 100 on the middle partition plate 202 is flexibly arranged according to the design space requirement in the outdoor unit 200 of the air conditioner, in the embodiment of the utility model, the middle partition plate 202 is vertically arranged, the electric control box 100 is horizontally arranged and is arranged at the upper end of the middle partition plate 202, which is beneficial to ensuring that enough installation space is available in the casing 201 for installing a wind wheel and a compressor, and the space arrangement is more reasonable. In order to make the electrical control box 100 more stably mounted on the middle partition 202, the electrical control box 100 is fastened to the upper end of the middle partition 202 by screws, and the electrical control box 100 is more conveniently mounted and dismounted by means of the screws.

The present invention further provides an air conditioner, which includes an air conditioner outdoor unit, and the specific structure of the air conditioner outdoor unit refers to the above embodiments, and since the air conditioner employs all technical solutions of all the above embodiments, the air conditioner at least has all beneficial effects brought by the technical solutions of the above embodiments, and details are not repeated herein.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An electrical control box, comprising:

2. An electrical control box according to claim 1, wherein the mounting wall is a bottom wall of the box body; and/or the presence of a gas in the gas,

3. An electrical control box according to claim 1 or 2, wherein the mounting wall is provided with a first opening, the first opening being covered with a cover plate;

4. The electrical control box according to claim 3, wherein the plurality of outlet holes includes a first outlet hole and a second outlet hole respectively disposed at two side edges of the first opening, and the first outlet hole and the second outlet hole are respectively used for connecting wires in different areas to pass through.

5. The electrical control box of claim 3, wherein the cover plate has first and second oppositely disposed ends, the electrical control box further comprising:

6. An electrical control box according to claim 3, wherein a box wall of the box body adjacent to the mounting wall is provided with a second opening communicating with the first opening and an outlet slot communicating with the second opening;

7. An electrical control box according to claim 3, wherein the outlet aperture has a side opening communicating with the first opening, and a wire retaining arm is provided at the side opening of the outlet aperture.

8. An electrical control box according to claim 7, wherein the wire retaining arm includes a connecting section extending from a side wall of the outlet aperture in a direction away from the first opening, and a guide section extending from a free end of the connecting section towards the first opening and obliquely towards the side wall adjacent the outlet aperture.

9. An electrical control box according to claim 7, wherein the wire retaining arms are provided on both side walls of the wire outlet hole.

10. An outdoor unit of an air conditioner, comprising the electric control box according to any one of claims 1 to 9.

11. An air conditioner comprising the outdoor unit of claim 10.