CN216159184U

CN216159184U - Electrical apparatus box structure, air condensing units and air conditioner

Info

Publication number: CN216159184U
Application number: CN202121989006.8U
Authority: CN
Inventors: 邱俊亮; 陈政
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-04-01
Anticipated expiration: 2031-08-23

Abstract

The utility model provides an electric appliance box structure, an air conditioner outdoor unit and an air conditioner, wherein the electric appliance box structure comprises: the electrical box body comprises an accommodating cavity and an opening communicated with the accommodating cavity; the waterproof component is connected with the electrical box body and is provided with a first water receiving groove and a fixing part used for fixing the cable, and the fixing part is located above the first water receiving groove and is arranged opposite to the notch of the first water receiving groove, so that the cable is lifted after passing through the fixing part, and the cable enters the accommodating cavity through the opening after passing through the fixing part. The electric appliance box structure solves the problem that the waterproof effect of the electric appliance box structure in the prior art is poor.

Description

Electrical apparatus box structure, air condensing units and air conditioner

Technical Field

The utility model relates to the field of household appliances, in particular to an electric appliance box structure, an air conditioner outdoor unit and an air conditioner.

Background

In the field of air conditioners, an air conditioner outdoor unit with upper air outlet is more and more popular with people, and a fan cavity and a compressor cavity of the air conditioner outdoor unit with the upper air outlet share a space, so that the air conditioner outdoor unit has the advantages of small floor area and light weight compared with a conventional air conditioner outdoor unit with side air outlet.

However, the outdoor unit of the air conditioner with upward air outlet is exposed in the fan cavity and is exposed to rain all the year round, and if water enters the electric box and contacts the main board and the components, short circuit and even fire can be caused, which causes serious safety accidents. Because the top of going up the air condensing units of air-out does not shelter from, inside and outside all are drenched by the rain, how to improve waterproof reliability in the design is one of the most important problem, and some models among the prior art use mainboard encapsulating mode production, seal the mainboard with gluing and prevent into water. However, the process is high in cost, low in production efficiency and incapable of maintaining the glued main board after sale, and when an element is broken, only the whole electric appliance box part can be replaced, so that the maintenance cost borne by a user is high.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an electric appliance box structure, an air conditioner outdoor unit and an air conditioner, and aims to solve the problem that the waterproof effect of the electric appliance box structure in the prior art is poor.

In order to achieve the above object, according to one aspect of the present invention, there is provided an electric appliance box structure including: the electrical box body comprises an accommodating cavity and an opening communicated with the accommodating cavity; the waterproof component is connected with the electrical box body and is provided with a first water receiving groove and a fixing part used for fixing the cable, and the fixing part is located above the first water receiving groove and is arranged opposite to the notch of the first water receiving groove, so that the cable is lifted after passing through the fixing part, and the cable enters the accommodating cavity through the opening after passing through the fixing part.

Further, the waterproof part is provided with a first drainage port, and the first drainage port is communicated with the first water receiving tank.

Further, the waterproof member further includes: the connecting plate is connected with the outer wall of the electric appliance box body and is positioned outside the electric appliance box body, and the first water drainage port is arranged on the connecting plate; the water receiving part is connected with the connecting plate and forms a first water receiving tank together with the connecting plate.

Furthermore, the connecting plate is provided with a first end surface and a second end surface which are oppositely arranged, and the first end surface is positioned on one side of the second end surface close to the opening; the water receiving part is arranged on the first end face, and the first water discharging opening extends to the second end face from the first end face.

Further, the fixed part is arranged on the connecting plate.

Furthermore, the fixing part is provided with a clamping space or a fixing hole so that the cable is clamped in the clamping space or is arranged in the fixing hole in a penetrating manner.

According to another aspect of the present invention, an outdoor unit of an air conditioner includes a casing and an electrical box structure, wherein the electrical box structure is disposed in the casing, and the electrical box structure is the electrical box structure.

Furthermore, the air conditioner outdoor unit also comprises a supporting plate which is arranged in the shell, and at least part of the waterproof component of the electric appliance box structure and the supporting plate enclose a second water receiving tank together to receive water flowing down from the supporting plate.

Furthermore, at least part of the connecting plate of the waterproof component, the first water retaining edge arranged on the connecting plate and at least part of the supporting plate enclose a second water receiving groove; wherein, the first water retaining edge is the tank bottom of the second water receiving tank.

Furthermore, the first water receiving tank of the waterproof component is communicated with the second water receiving tank through the first water discharging port of the waterproof component; the first water retaining edge is provided with a first water outlet communicated with the first water receiving tank so as to enable water in the first water receiving tank to be discharged through the first water outlet.

Further, the waterproof part also comprises a second water retaining edge, and the second water retaining edge is connected with the connecting plate and is positioned above the second water outlet.

Furthermore, the connecting plate is positioned above the electric box body of the electric box structure, the connecting plate is provided with a connecting end and a free end which are arranged oppositely along the vertical direction, the connecting end is connected with the electric box body, the free end is positioned above the connecting end, and the first water retaining edge is arranged between the connecting end and the free end; the supporting plate is provided with a first end part which is positioned above the electrical box body and is arranged at intervals with the electrical box body; the first water retaining edge is abutted against the first end part.

Further, the shell comprises a top cover, and the top cover is provided with an air outlet; the air conditioner outdoor unit also comprises fan blades, and at least part of the fan blades is arranged opposite to the air outlet; the supporting plate is arranged between the fan blade and an opening of an electrical box body of the electrical box structure, and the opening is arranged on the side part of the electrical box body and is back to the fan blade; the waterproof component is arranged at the top of the electrical box body and is positioned between the opening and the supporting plate; wherein a gap is formed between the supporting plate and the top cover; and/or the supporting plate is provided with a connecting hole which is positioned above the second water receiving groove.

Furthermore, the air conditioner outdoor unit further comprises a cable and a driving part, the driving part is in driving connection with the fan blade so as to drive the fan blade to rotate, one end of the cable is connected with the driving part, and the other end of the cable is connected with a main board in the electric appliance box body; wherein, driving piece and fan blade are located the top of electrical apparatus box structure.

According to another aspect of the present invention, an air conditioner is provided, which includes an air conditioner outdoor unit, wherein the air conditioner outdoor unit is the air conditioner outdoor unit described above.

The electrical box structure comprises an electrical box body and a waterproof part arranged on the electrical box body, and the waterproof part is arranged on the electrical box structure to prevent water from entering a containing cavity of the electrical box body. This waterproof part has first water receiving tank and fixed part, and the fixed part is located the top of first water receiving tank and sets up relatively with the notch of first water receiving tank, like this, can be by the lifting behind the fixed part at the cable, it holds the intracavity to pass through the opening entering again after the cable is lifted, like this, the cable section of fixed part department is located local low point for the cable section at its rear portion, this local low point is directly over first water receiving tank, water flows to local low point along the cable receives the action of gravity, drip at first water receiving tank after local low point gathering, prevent that water from flowing into along the cable and holding the intracavity, the water-proof effects of electrical apparatus box structure has been improved, avoid the components and parts in the electrical apparatus box structure to damage.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

figure 1 shows an isometric view of an embodiment of an appliance casing structure according to the utility model;

fig. 2 is an isometric view showing an embodiment of an outdoor unit of an air conditioner according to the present invention;

fig. 3 is a front view illustrating an embodiment of an outdoor unit of an air conditioner according to the present invention;

fig. 4 is a sectional view illustrating an embodiment of an outdoor unit of an air conditioner according to the present invention;

fig. 5 shows an enlarged view of the air conditioner outdoor unit of fig. 4 at a;

fig. 6 illustrates water inlet paths (i), (ii), and (iii) of an embodiment of an outdoor unit of an air conditioner according to the present invention;

fig. 7 illustrates a water inlet path (r) of an embodiment of an outdoor unit of an air conditioner according to the present invention.

Wherein the figures include the following reference numerals:

10. an electrical box body; 11. an accommodating chamber; 12. an opening; 13. a main board; 20. a waterproof member; 21. a first water receiving tank; 22. a fixed part; 23. a first drain port; 24. a connecting plate; 241. a first end face; 242. a second end face; 25. a water receiving part; 26. a first water retaining edge; 261. a second water discharge port; 27. a second water retaining side; 30. a cable;

1. an electrical box structure; 2. a heat exchanger; 3. a compressor; 4. a support plate; 41. a first end portion; 42. connecting holes; 5. a second water receiving tank; 6. a top cover; 61. an air outlet; 7. a fan blade; 8. a drive member.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The present invention provides an electrical box structure, please refer to fig. 1 to 7, including: an electrical box body 10 including an accommodating cavity 11; the waterproof component 20 is connected with the electrical box body 10, the waterproof component 20 is provided with a first water receiving groove 21 and a fixing part 22 for fixing the cable 30, and the fixing part 22 is located above the first water receiving groove 21 and is arranged opposite to a notch of the first water receiving groove 21, so that the cable 30 is lifted after passing through the fixing part 22, and the cable 30 enters the accommodating cavity 11 after passing through the fixing part 22.

The electrical box structure comprises an electrical box body 10 and a waterproof component 20 arranged on the electrical box body 10, wherein the waterproof component 20 is arranged on the electrical box structure for preventing water from entering into the accommodating cavity 11 of the electrical box body 10. This waterproof part 20 has first water receiving tank 21 and fixed part 22, and fixed part 22 is located the top of first water receiving tank 21 and sets up with the notch of first water receiving tank 21 relatively, like this, can be lifted after cable 30 passes through fixed part 22, reentrant after cable 30 is lifted and hold in the chamber 11, like this, the cable section of fixed part 22 department is located local low point for the cable section at its rear portion, this local low point is directly over first water receiving tank, water flows to local low point along the cable by the action of gravity, drip at first water receiving tank after local low point gathering, prevent that water from flowing into along the cable and holding in the chamber 11, the water-proof effects of electrical apparatus box structure has been improved, avoid the components and parts in the electrical apparatus box structure to damage.

Specifically, the electrical box body 10 further includes an opening 12 communicating with the accommodating cavity 11, and the cable 30 is lifted to enter the accommodating cavity 11 through the opening 12.

Specifically, a first end of the cable 30 is connected with the driving member 8 for driving the fan blade 7 to rotate, a second end of the cable 30 is connected with the main board 13 in the accommodating cavity 11, and the first end of the cable 30 is located above the fixing portion 22, so that the cable 30 turns into a "V" shape or a "U" shape at the fixing portion 22 to form a local low point.

In this embodiment, the waterproof member 20 is provided with a first drain port 23, and the first drain port 23 is communicated with the first water receiving tank 21. This arrangement allows water in the first water receiving tank 21 to be discharged through the first drain port 23, thereby preventing water from being stored.

In the present embodiment, the waterproof member 20 further includes: the connecting plate 24 is connected with the outer wall of the electrical box body 10 and is positioned outside the electrical box body 10, and the first drain port 23 is arranged on the connecting plate 24; and a water receiving part 25 connected with the connecting plate 24 and forming a first water receiving tank 21 together with the connecting plate.

In the present embodiment, the connecting plate 24 has a first end surface 241 and a second end surface 242 which are oppositely arranged, and the first end surface 241 is located on one side of the second end surface 242 close to the opening 12; the water receiving portion 25 is disposed on the first end surface 241, and the first drain opening 23 extends from the first end surface 241 to the second end surface 242. Such an arrangement ensures that water does not enter the accommodating chamber 11 and facilitates the discharge of water in the water receiving portion 25.

In the present embodiment, the fixing portion 22 is provided on the connecting plate 24.

In the embodiment, the fixing portion 22 has a clamping space or a fixing hole, so that the cable 30 is clamped in the clamping space or inserted into the fixing hole. Such arrangement facilitates the fixing of the cable 30 and the mounting and dismounting.

Optionally, the fixing portion 22 is a hook.

The utility model further provides an air conditioner outdoor unit, please refer to fig. 1 to 7, which includes a casing and an electrical box structure 1, wherein the electrical box structure 1 is arranged in the casing, and the electrical box structure 1 is the electrical box structure in the above embodiment.

In this embodiment, the outdoor unit of the air conditioner further includes a supporting plate 4, the supporting plate 4 is disposed in the casing, and at least a portion of the waterproof component 20 of the electrical box structure 1 and the supporting plate 4 together enclose a second water receiving slot 5 to receive water flowing down from the supporting plate 4. Such an arrangement can receive water flowing down from the support plate 4, further improving the waterproof effect of the electrical box structure 1.

In the present embodiment, at least a portion of the connection plate 24 of the waterproof member 20, the first water retaining edge 26 provided on the connection plate 24, and at least a portion of the support plate 4 enclose the second water receiving tank 5; wherein, the first water retaining edge 26 is the bottom of the second water receiving tank 5. The first water stopping edge 26 not only forms the bottom of the second water receiving tank 5, but also prevents water from splashing into the accommodating cavity 11 from the gap between the support plate 4 and the connecting plate 24 to the opening 12.

In this embodiment, the first water receiving tank 21 of the waterproof component 20 is communicated with the second water receiving tank 5 through the first water discharge port 23 of the waterproof component 20; the first water retaining edge 26 is provided with a second water outlet 261, and the second water outlet 261 is communicated with the second water receiving tank 5, so that water in the second water receiving tank 5 is discharged through the second water outlet 261. Such setting can make the water in first water receiving tank and the second water receiving tank all discharge through the second outlet, prevents the retaining.

In this embodiment, the waterproof member 20 further includes a second water blocking edge 27, and the second water blocking edge 27 is connected to the connecting plate 24 and is located above the second water outlet 261. The arrangement prevents water from gradually entering the second water receiving tank from the second water outlet and further splashing into the accommodating cavity 11 from the notch of the second water receiving tank.

In this embodiment, the connecting plate 24 is located above the electrical box body 10 of the electrical box structure 1, the connecting plate 24 has a connecting end and a free end which are arranged oppositely along the vertical direction, the connecting end is connected with the electrical box body 10, the free end is located above the connecting end, and the first water blocking edge 26 is arranged between the connecting end and the free end; the supporting plate 4 has a first end portion 41, the first end portion 41 is located above the electrical box body 10 and spaced from the electrical box body 10; the first water retaining edge 26 abuts against the first end portion 41. This arrangement prevents water from splashing into the accommodating chamber 11 from the gap between the support plate 4 and the connecting plate 24 to the opening 12.

Specifically, the supporting plate 4 is provided with a mounting hole, the electrical box body 10 is inserted into the mounting hole, and the first end portion 41 is a partial hole wall of the mounting hole.

In this embodiment, the housing comprises a top cover 6, the top cover 6 being provided with an air outlet 61; the outdoor unit of the air conditioner also comprises fan blades 7, and at least part of the fan blades 7 is arranged opposite to the air outlet 61; the supporting plate 4 is arranged between the fan blade 7 and an opening 12 of an electrical box body 10 of the electrical box structure 1, and the opening 12 is arranged on the side part of the electrical box body 10 and back to the fan blade 7; the waterproof part 20 is arranged on the top of the electrical box body 10 and is positioned between the opening 12 and the support plate 4; wherein, a gap is arranged between the support plate 4 and the top cover 6; and/or, the supporting plate 4 is provided with a connecting hole 42, and the connecting hole 42 is positioned above the second water receiving tank 5. Because one side of the supporting plate 4 far away from the fan blade 7 is matched with the waterproof part to form a second water receiving groove 5, the second water receiving groove 5 can receive water flowing from a gap between the connecting hole 42 and the supporting plate 4 and the top cover 6, and the water is prevented from entering the accommodating cavity of the electric appliance box body 10.

In specific implementation, water entering the housing from the air outlet 61 falls on the fan blade 7, so that the fan blade 7 is beaten when rotating, and the water enters the front surface (namely the opening 12) of the electrical box body 10; there are several routes for water to enter the accommodating cavity 11 through the opening 12, which are mainly shown in fig. 6 and 7: firstly, water is driven to the top of the support plate 4 by crossing the guide ring and flows down along the plate wall by crossing the gap between the top of the support plate 4 and the top cover 6; secondly, water seeps through the screw holes (namely the connecting holes 42) on the supporting plate 4 above the infiltrating electric box body 10, flows to the front side of the supporting plate and flows down along the plate wall; water is splashed into the gap (namely the interval between the first end part 41 and the electrical box body 10) at the suspended matching part of the electrical box structure 1 and the supporting plate 4; water is attached to the cable 30 and flows directly to the motherboard electronic components along the cable 30. In order to solve the four water inlet problems, in the present application, water entering through the first and second paths flows down along the panel wall, and then does not flow to the front side of the electrical box body, but flows to the second water receiving tank along the panel wall. And fourthly, the water in the way flows to a local low point along the cable under the action of gravity, and is collected at the local low point and then drops into the first water receiving tank. The first water retaining edge and the second water retaining edge can retain water entering through the path III, and the water entering through the path III is prevented from gradually entering the accommodating cavity.

Specifically, for waterproofing, the first drain groove and the second drain groove are set to be small in size, smaller in depth than the height of the connecting plate, and smaller than 10mm in minimum width, which is the width of the first drain groove and the width of the second drain groove in the front-rear direction in fig. 3.

In this embodiment, the outdoor unit of the air conditioner further includes a cable 30 and a driving member 8, the driving member 8 is in driving connection with the fan blade 7 to drive the fan blade 7 to rotate, one end of the cable 30 is connected with the driving member 8, and the other end of the cable 30 is connected with the main board 13 in the electrical box body 10; wherein, the driving piece 8 and the fan blade 7 are positioned above the electric appliance box structure 1.

Specifically, the width of the connecting plate 24 opposite to the supporting plate is at least more than 80% of the total width of the electrical box body. The width is a width in the left-right direction in fig. 3.

In this embodiment, the outdoor unit of the air conditioner further includes a heat exchanger 2 and a compressor 3, and both the heat exchanger 2 and the compressor 3 are disposed in the casing.

In specific implementation, the back of the electrical box body 10 of the air-conditioning indoor unit with the upper air outlet is exposed below the fan blades 7 and is directly drenched by rain. In order to prevent the fan blades 7 from flowing to the main board 13 to cause short circuit, the supporting plate 4 is mainly matched with the electrical box body 10 to prevent water. The utility model discloses a point of this application: the first water receiving tank and the hook (namely the fixing part 22) above the first water receiving tank, the motor wire (and the cable) below the hook turn at the position above the first water receiving tank and below the hook to form a local low point, and water on the motor wire is gathered at the local low point under the action of gravity and drops into the water receiving tank. And the second water receiving tank is formed by matching the suspended part (namely the partial structure of the waterproof part) of the electrical appliance box with the supporting plate. First manger plate limit is used for blockking the inside of electrical apparatus box body and directly communicates with the outside through first, second water drainage tank, prevents that outside water is direct through water drainage tank splash into this internally of electrical apparatus box. The second water outlet is arranged on the second water receiving tank, and water in the first water receiving tank and the second water receiving tank flows out of the electric appliance box structure through the second water outlet.

The application solves the following technical problems: the risk that a small amount of rainwater flows to the main board along the motor wire (namely the cable) at the top is solved; the risk that a small amount of water flows down above the structure of the electric box and the water seeps into the structure of the electric box through the screw holes (namely the connecting holes) is solved; the problems that the existing glue sealing process is high in difficulty, high in cost, poor in heat dissipation effect, incapable of maintaining a glue-sealed mainboard after sale and the like are solved.

The waterproof reliability of the electric appliance box structure is greatly enhanced, the safety of long-term operation is improved, and after-sale maintenance is convenient.

The utility model also provides an air conditioner, which comprises an air conditioner outdoor unit, wherein the air conditioner outdoor unit is the air conditioner outdoor unit in the embodiment.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

the electrical box structure comprises an electrical box body 10 and a waterproof component 20 arranged on the electrical box body 10, wherein the waterproof component 20 is arranged on the electrical box structure for preventing water from entering into the accommodating cavity 11 of the electrical box body 10. This waterproof part 20 has first water receiving tank 21 and fixed part 22, and fixed part 22 is located the top of first water receiving tank 21 and sets up with the notch of first water receiving tank 21 relatively, like this, can be lifted after cable 30 passes through fixed part 22, pass through opening 12 entering after cable 30 is lifted and hold in the chamber 11, like this, the cable section of fixed part 22 department is located local low point for its rear portion cable section, this local low point is directly over first water receiving tank, water flows to local low point along the cable by the action of gravity, drip at first water receiving tank after local low point gathering, prevent that water from flowing into along the cable and holding in the chamber 11, the water-proof effects of electrical apparatus box structure has been improved, avoid the components and parts in the electrical apparatus box structure to damage.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An electrical box structure, comprising:

an electrical box body (10) comprising an accommodating cavity (11);

waterproof part (20), with electrical apparatus box body (10) are connected, waterproof part (20) have first water receiving tank (21) and be used for fixed part (22) of cable (30), fixed part (22) are located the top of first water receiving tank (21) and with the notch of first water receiving tank (21) sets up relatively, so that cable (30) process by behind fixed part (22) by the lifting, and make cable (30) process get into behind fixed part (22) in holding chamber (11).

2. The electrical apparatus box structure according to claim 1, characterized in that the waterproof member (20) is provided with a first drain opening (23), the first drain opening (23) being in communication with the first water receiving channel (21).

3. The electrical box structure according to claim 2, characterized in that said waterproofing member (20) further comprises:

the connecting plate (24) is connected with the outer wall of the electric appliance box body (10) and located outside the electric appliance box body (10), and the first drain opening (23) is arranged on the connecting plate (24);

and the water receiving part (25) is connected with the connecting plate (24) and forms the first water receiving tank (21) together with the connecting plate.

4. The electrical box structure according to claim 3, characterized in that said electrical box body (10) has an opening (12) communicating with said housing cavity (11); the connecting plate (24) is provided with a first end surface (241) and a second end surface (242) which are oppositely arranged, and the first end surface (241) is positioned on one side of the second end surface (242) close to the opening (12); the water receiving part (25) is arranged on the first end surface (241), and the first water discharging opening (23) extends from the first end surface (241) to the second end surface (242).

5. Electrical box structure according to claim 3 or 4, characterised in that said fixing portion (22) is provided to said connection plate (24).

6. The electrical box structure according to any one of claims 1 to 4, wherein the fixing portion (22) has a clipping space or a fixing hole so that the cable (30) is clipped in the clipping space or inserted in the fixing hole.

7. An outdoor unit of an air conditioner, comprising a casing and an electrical box structure (1), wherein the electrical box structure (1) is disposed in the casing, characterized in that the electrical box structure (1) is the electrical box structure of any one of claims 1 to 6.

8. The outdoor unit of claim 7, further comprising a support plate (4), wherein the support plate (4) is disposed in the casing, and at least a portion of the waterproof member (20) of the electric box structure (1) and the support plate (4) together define a second water receiving groove (5) for receiving water flowing down from the support plate (4).

9. The outdoor unit of claim 8, wherein the electric box structure (1) is the electric box structure of claim 3; at least part of a connecting plate (24) of the waterproof component (20), a first water retaining edge (26) arranged on the connecting plate (24) and at least part of the supporting plate (4) enclose the second water receiving groove (5); the first water retaining edge (26) is the bottom of the second water receiving groove (5).

10. The outdoor unit of claim 9, wherein the first water receiving groove (21) of the waterproof member (20) is communicated with the second water receiving groove (5) through a first drain port (23) of the waterproof member (20);

a second water outlet (261) is formed in the first water retaining edge (26), and the second water outlet (261) is communicated with the second water receiving tank (5) so that water in the second water receiving tank (5) can be discharged through the second water outlet (261).

11. The outdoor unit of claim 10, wherein the waterproof member (20) further comprises a second waterproof edge (27), and the second waterproof edge (27) is connected to the connection plate (24) and positioned above the second discharge port (261).

12. The outdoor unit of claim 9, wherein the connecting plate (24) is located above an appliance box body (10) of the appliance box structure (1), the connecting plate (24) has a connecting end and a free end which are opposite to each other in a vertical direction, the connecting end is connected to the appliance box body (10), the free end is located above the connecting end, and the first water blocking edge (26) is located between the connecting end and the free end;

the supporting plate (4) is provided with a first end part (41), and the first end part (41) is positioned above the electrical box body (10) and is arranged at an interval with the electrical box body (10); the first water retaining edge (26) abuts against the first end portion (41).

13. The outdoor unit of claim 8, wherein the electric box structure (1) is the electric box structure of claim 4; the shell comprises a top cover (6), and the top cover (6) is provided with an air outlet (61); the outdoor unit of the air conditioner also comprises fan blades (7), wherein at least part of the fan blades (7) is arranged opposite to the air outlet (61); the supporting plate (4) is arranged between the fan blade (7) and an opening (12) of an electrical box body (10) of the electrical box structure (1), and the opening (12) is arranged on the side of the electrical box body (10) and back to the fan blade (7); the waterproof component (20) is arranged at the top of the electrical appliance box body (10) and is positioned between the opening (12) and the support plate (4);

wherein a gap is arranged between the supporting plate (4) and the top cover (6); and/or the supporting plate (4) is provided with a connecting hole (42), and the connecting hole (42) is positioned above the second water receiving groove (5).

14. The outdoor unit of claim 13, further comprising a cable (30) and a driving member (8), wherein the driving member (8) is drivingly connected to the fan blade (7) to drive the fan blade (7) to rotate, one end of the cable (30) is connected to the driving member (8), and the other end of the cable (30) is connected to a main board (13) inside the appliance box body (10); the driving piece (8) and the fan blade (7) are located above the electric appliance box structure (1).

15. An air conditioner comprising an outdoor unit of an air conditioner, wherein the outdoor unit of the air conditioner is the outdoor unit of any one of claims 7 to 14.