CN114640034A - Electric box - Google Patents

Abstract

The application discloses electronic box, electronic box include box, manger plate spare and go out water spare. The outer surface of the box body is provided with a first heat dissipation hole, and the box body is provided with an accommodating cavity; the water blocking piece is arranged in the accommodating cavity and is opposite to the first heat dissipation hole, and a first space is enclosed by the water blocking piece and the box body; and the water outlet piece is arranged in the first space, and water entering the first space flows out through the water outlet piece. In the electric box of this application, the box is formed with accepts the chamber, and the setting of manger plate spare is acceping the intracavity, and manger plate spare and box enclose into first space, and play water spare sets up in first space to make the water that gets into in the first space flow through going out water spare, thereby avoid the inside direct contact water of box of electric box, improve the waterproof performance of electric box.

Description

Electric box

Technical Field

The application relates to the technical field of distribution boxes, in particular to an electric box.

Background

When the electric box is installed in a wash scene or outdoors, it is often subject to washing by splashed water and rainwater, and is exposed to the sun. In the course of the work, the inside electrical components who is equipped with of electrical apparatus can produce a large amount of heats, often need provide the heat dissipation function for components and parts through the louvre of electronic box, and the water that leads to the rainwater or sputter when washing gets into inside the electronic box through the louvre easily to make the inside electrical components of electronic box damage. Therefore, how to improve the waterproof performance of the electrical box to prevent the electrical components inside the electrical box from contacting water is a problem to be solved urgently.

Disclosure of Invention

The embodiment of the application provides an electronic box.

The electronic box of this application embodiment includes box, manger plate spare and goes out water spare. First louvre has been seted up to the surface of box, and the box is formed with accepts the chamber. The water blocking piece is arranged in the containing cavity and opposite to the first heat dissipation holes, and a first space is defined by the water blocking piece and the box body. And the water outlet piece is arranged in the first space, and water entering the first space flows out through the water outlet piece.

In some embodiments, the box body includes a bottom wall, a top wall and a side wall, the bottom wall is opposite to the top wall, the side wall connects the bottom wall and the top wall, the bottom wall, the top wall and the side wall enclose the accommodating cavity, the first heat dissipation hole is disposed in the side wall, the box body includes a first covering piece, and the first covering piece is disposed on the side wall and covers the first heat dissipation hole.

In some embodiments, the first cover device includes a first supporting portion and a first shielding portion, the first supporting portion is disposed on the side wall, the first shielding portion is disposed on the first supporting portion and connected to the side wall, the first shielding portion and the side wall form a predetermined included angle, and the predetermined included angle is in a range (0 degrees, 90 degrees).

In some embodiments, the water blocking member is provided with a second heat dissipation hole, and the height of the second heat dissipation hole relative to the bottom wall is higher than the height of the first heat dissipation hole relative to the bottom wall.

In some embodiments, the water blocking member further includes a second covering member, the second covering member is disposed in the water blocking member and located in the first space, and the second covering member covers the second heat dissipation hole.

In some embodiments, the second cover equipment cover includes a second supporting portion provided at the water blocking member and a second shielding portion provided at the second supporting portion and connected to the water blocking member.

In some embodiments, the water outlet member includes a water outlet hole, the water outlet hole is disposed on the bottom wall and located in the first space, and the water outlet hole is communicated with the outside of the box body.

In certain embodiments, the electrical box further comprises a seal disposed between the water deflector and the bottom wall to seal a gap between the water deflector and the bottom wall.

In some embodiments, the partition is disposed on the sidewall and located in the first space, the partition is opposite to the first heat dissipation hole, the partition is provided with a plurality of through holes, and a projection of the first heat dissipation hole on the partition covers the plurality of through holes.

In some embodiments, the electrical box includes a heat dissipation member, the heat dissipation member is disposed in the accommodating cavity, the heat dissipation member is opposite to the second heat dissipation hole, the heat dissipation member sucks in gas from a first side of the box body and discharges the gas from a second side of the box body, and the first side of the box body and the second side of the box body are opposite sides.

The box is formed with and accepts the chamber in this application embodiment's electronic box, and the setting of water blocking spare is acceping the intracavity, and water blocking spare and box enclose into first space, go out the water piece setting in first space to the water that makes to get into in the first space flows through going out the water piece, thereby avoids the inside direct contact of box of electronic box to water, improves the waterproof performance of electronic box.

Additional aspects and advantages of embodiments of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of embodiments of the present application.

Drawings

The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic perspective view of an electrical box according to certain embodiments of the present application;

FIG. 2 is a schematic view of the structure in the direction A-A of FIG. 1;

FIG. 3 is an exploded perspective view of an electrical box according to certain embodiments of the present application;

FIG. 4 is a cross-sectional view of an electrical box according to certain embodiments of the present application;

fig. 5 is a schematic structural view of the V region of fig. 4.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the embodiments of the present application, and are not to be construed as limiting the embodiments of the present application.

Referring to fig. 1 and 2, the present application provides an electrical box 100, the electrical box 100 includes a box body 10, a water blocking member 20 and a water outlet member 30, a first heat dissipation hole 11 is formed on an outer surface of the box body 10, and a housing cavity 12 is formed on the box body; the water blocking piece 20 is arranged in the accommodating cavity 12 and is opposite to the first heat dissipation hole 11, and the water blocking piece 20 and the box body 10 enclose a first space 40; and the water outlet member 30 is disposed in the first space 40, and water introduced into the first space 40 flows out through the water outlet member 30.

In the electronic box 100 of this application, box 10 is formed with accepts chamber 12, and water blocking piece 20 sets up in accepting chamber 12, and water blocking piece 20 and box 10 enclose into first space 40, and play water piece 30 sets up in first space 40 to the water that makes in getting into first space 40 flows out through going out water piece 30, thereby avoids the inside direct contact of box 10 of electronic box 100 to water, improves electronic box 100's waterproof performance.

Referring to fig. 3, the electric box 100 includes a box body 10, a water blocking member 20, a water outlet member 30, a sealing member 50, a spacer 60, and a heat sink 70.

The box body 10 comprises a bottom wall 13, a top wall 14 and a side wall 15, wherein the bottom wall 13 is opposite to the top wall 14, the side wall 15 is connected with the bottom wall 13 and the top wall 14 to form an accommodating cavity 12, and the accommodating cavity 12 accommodates the water baffle 20, the water outlet member 30, the sealing member 50, the partition 60 and the heat sink 70 in the electric box 100. The side walls 15 are disposed around the edges of the bottom wall 13 and the top wall 14.

The first heat dissipation hole 11 is formed in the side wall 15, specifically, the side wall 15 includes a first side wall 16, a second side wall 17, a third side wall 18 and a fourth side wall 19 which are connected end to end in sequence, the first side wall 16 is opposite to the third side wall 18, and the second side wall 17 is opposite to the fourth side wall 19. The number of the first heat dissipation holes 11 may be one or more, for example, 2, 3, 4 or more, and the plurality of first heat dissipation holes 11 are arranged at certain intervals. The shape of the first heat dissipation hole 11 may be circular, rectangular, triangular, trapezoidal, etc. The first heat dissipation hole 11 may be formed in the first sidewall 16, the first heat dissipation hole 11 may also be formed in the third sidewall 18, the first heat dissipation hole 11 may also be formed in the first sidewall 16 and the third sidewall 18, and the position of the first heat dissipation hole 11 includes, but is not limited to, the top, the middle or the bottom of the first sidewall 16 and the third sidewall 18. In this embodiment, the first heat dissipation holes 11 are rectangular notches, the first heat dissipation holes 11 are formed at the bottoms of the first side wall 16 and the third side wall 18, and the air outside the box 10 and the air inside the box 10 are convected through the first heat dissipation holes on the first side wall 16 and the third side wall 18, so as to reduce the temperature inside the electronic box 100.

The first side wall 16 is provided with a first coupling member 161, the second side wall 17 is provided with a second coupling member 171, and the number of the first coupling members 161 may be one or more, for example, 2, 3, 4 or more, when the number of the second coupling members 171 corresponds to the number of the first coupling members 161. The first combining part 161 and the second combining part 171 are located at the joint of the first side wall 16 and the second side wall 17 and are connected in a staggered mode at the same axial line position, the first combining part 161 and the second combining part 171 can be hollow connecting columns, the connecting rods penetrate through the first combining part 161 and the second combining part 171, so that the first side wall 16 is connected with the second side wall 17, and the second side wall 17 can rotate relative to the first side wall 16 to expose the accommodating cavity 12, therefore, later-period maintenance, maintenance and cleaning of elements in the electric box 100 are facilitated, and the service life of the electric box 100 is prolonged.

The second side wall 17 is provided with a first connecting member 172, and the third side wall 18 is correspondingly provided with a second connecting member 181, in an embodiment, the first connecting member 172 may be a snap column, and the second connecting member 181 is correspondingly a snap hole. First connecting piece 172 is compressed by second connecting piece 181 in the block in-process, and after the block was accomplished, first connecting piece 172 kick-backs to make first connecting piece 172 and second connecting piece 181 tight fit, thereby realize that second lateral wall 17 can the block on third lateral wall 18, second lateral wall 17 is connected with third lateral wall 18, then inside second lateral wall 17 can prevent direct contact such as dust and water droplet to receiving portion 12, thereby improved electric box 100's life.

The shape of the fourth side wall 19 may be rectangular, circular, triangular, or trapezoidal, and the material of the case 10 may be metal, wood, or synthetic plastic. In the present embodiment, the fourth side wall 19 is rectangular, and the case 10 is made of metal. It can be understood that the material of the box 10 is not limited to metal, and the shape of the fourth sidewall 19 is not limited to rectangle, on one hand, the material of the box 10 is metal, which can ensure that the box 10 has sufficient strength to ensure the service life of the box 10, on the other hand, the shape of the fourth sidewall 19 is rectangle, the size of the shape of the fourth sidewall 19 affects the size of the box, and the shape rule of the fourth sidewall 19 is favorable for reasonably planning the internal space of the box 10, so as to realize that the box 10 accommodates the internal elements of the electrical box 100 with a smaller volume, thereby reducing the manufacturing cost of the electrical box 100.

The box 10 further includes a first covering member 101, and the first covering member 101 is disposed on the sidewall 15 and covers the first heat dissipation hole 11. Specifically, the first cover 101 may be one or more, for example, 2, 3, 4, and more, the number of the first cover 101 and the first heat dissipation hole 11 is the same, and the plurality of first covers 101 correspond to the plurality of first heat dissipation holes 11, and when the first heat dissipation holes 11 are formed at the bottom of the first side wall 16 and the third side wall 18, the first cover 101 is disposed at the bottom of the first side wall 16 and the third side wall 18.

The first cover assembly 101 includes a first supporting portion 102 and a first shielding portion 103, the first supporting portion 102 is disposed on the sidewall 15, the first shielding portion 103 is disposed on the first supporting portion 102 and connected to the sidewall 15, and the first shielding portion 103 and the sidewall 15 form a predetermined included angle. Specifically, the first supporting portion 102 is used for connecting with the sidewall 15, and supports the first shielding portion 103 to form a predetermined included angle with the sidewall 15, so as to shield water from entering the first heat dissipation hole 11. The predetermined angle may be any value between 0 and 90 degrees, for example, the predetermined angle may be any one of 0 degrees, 10 degrees, 20 degrees, 30 degrees, 40 degrees, 50 degrees, 60 degrees, 70 degrees, 80 degrees, 90 degrees, etc., or other values between 0 degrees and 90 degrees. For example, when the predetermined angle is 0 degree, at this time, there is no included angle between the first shielding portion 103 and the first heat dissipation hole 11, the first shielding portion 103 and the first heat dissipation hole 11 are both located on the sidewall 15, the first shielding portion 103 can partially shield the first heat dissipation hole 11 or completely shield the first heat dissipation hole 11, and the first shielding portion 103 partially shields the first heat dissipation hole 11, so that water entering the first heat dissipation hole 11 can be reduced, and water entering the interior of the electrical box 100 can be reduced. For another example, when the predetermined angle is 90 degrees, the first shielding portion 103 can completely shield the water falling from the top of the electric box 100, so as to completely prevent the water falling from the top of the electric box 100 from entering the electric box 100, thereby improving the waterproof property of the electric box 100. For another example, when the predetermined angle is 45 degrees, at this time, the first supporting portion 102 is vertically connected to the sidewall 15, the first shielding portion 103 can completely shield the water falling from the top of the electric box 100, and the first shielding portion 103 can partially shield the first heat dissipation hole 11, so that the first shielding portion 103 can partially shield the water splashing from the bottom of the electric box 100 to the first heat dissipation hole 11, thereby further improving the waterproof performance of the electric box 100. The curvature of the first shielding portion 103 may be linear or arc.

Referring to fig. 3, the water stopper 20 is disposed inside the accommodating cavity 12 and opposite to the first heat dissipating hole 11, and the water stopper 20 and the box 100 enclose a first space 40. The first space 40 is enclosed by the water guard 20 and the case 10. Specifically, the water guard 20 encloses a first space 40 with the bottom wall 13, the top wall 14 and the side wall 15. The number of the water deflector 20 may be one or more, for example, 2, 3, 4 or more. The number of the water blocking members 20 is related to the number of the first heat dissipating holes 11 formed in the side wall 15, and in one embodiment, the number of the first heat dissipating holes 11 formed in the first side wall 16 is at least one, so as to block water entering from the first heat dissipating holes 11 in the first side wall 16. In another embodiment, the first heat dissipation holes 11 are simultaneously formed in the first side wall 16 and the third side wall 18, the number of the water baffles 20 is at least 2, and at this time, there are two first spaces 40, which are respectively enclosed by the water baffles 20 and the bottom wall 13, the top wall 14 and the first side wall 16 and by the water baffles 20 and the bottom wall 13, the top wall 14 and the third side wall 18, so as to respectively shield water entering from the first heat dissipation holes 11 in the first side wall 16 and the third side wall 18 and isolate the water inside the first space 40, thereby improving the water-proof performance of the electric box 100.

The water deflector 20 may be detachably attached to the housing 10 by screwing, engaging, or the like. For example, when the water blocking member 20 is installed on the box 10 by screwing, a first threaded hole 201 is opened at both ends of the water blocking member 20, an installation plate 162 may be disposed on the first side wall 16, the water blocking member 20 is lower than the first side wall 16 of the box 100 and higher than the installation plate 162, a second threaded hole 163 is opened at both ends of the installation plate 162 and corresponds to the threaded hole 201 at both ends of the water blocking member 20, and a screw may install the water blocking member 20 on the box 10 through the first threaded hole 201 and the second threaded hole 163, so that the water blocking member 20 is installed on the box 10 by screwing, and the later maintenance and cleaning of the electrical box 100 are facilitated. For another example, when the water stopper 20 is respectively located on the first side wall 16 and the third side wall 18, the third side wall 18 is also provided with the mounting plate 162, and the water stopper 20 is mounted on the tank 10 through the mounting plate 162 on the third side wall 18.

The water blocking member 20 includes a second heat dissipation hole 21 and a second covering member 22.

The second heat dissipation hole 21 is disposed on the water stop 20, and the height of the second heat dissipation hole 21 relative to the bottom wall 13 is higher than the height of the first heat dissipation hole relative to the bottom wall 13. The number of the second heat dissipation holes 21 may be one or more, for example, 2, 3, 4 or more, and the plurality of second heat dissipation holes 21 are arranged above and below each other at a certain interval. The shape of the second heat dissipation hole 21 may be circular, rectangular, triangular, trapezoidal, etc. The number of the second heat dissipation holes 21 may be the same as or different from that of the first heat dissipation holes 11, for example, when the number of the second heat dissipation holes 21 is 4, the number of the first heat dissipation holes 11 may be 2, or may be 4 or more. In this embodiment, the second heat dissipation holes 21 are rectangular notches, the height of the second heat dissipation holes 21 relative to the bottom wall 13 is completely higher than the height of the first heat dissipation holes 11 relative to the bottom wall 13, so as to ensure that water passing through the first heat dissipation holes 11 and entering the first space 40 can not directly pass through the second heat dissipation holes 21 and enter the accommodating cavity 11, on one hand, the second heat dissipation holes 21 improve the heat dissipation capability of the electric box 100, on the other hand, the height of the second heat dissipation holes 21 relative to the bottom wall 13 is higher than the height of the first heat dissipation holes 11 relative to the bottom wall 13, thereby not only ensuring the waterproof property of the electric box 100, but also improving the heat dissipation capability of the electric box 100.

The second covering piece 22 is disposed on the water blocking piece 20 and located in the first space 40, the second covering piece 22 covers the second heat dissipation hole 21, specifically, the second covering piece 101 may be one or more, for example, 2, 3, 4 or more, the second covering piece 101 is the same as the second heat dissipation hole 21 in number, and the plurality of second covering pieces correspond to the plurality of second heat dissipation holes 21 in position, when the second heat dissipation hole 21 is disposed at the top of the water blocking piece 20, the second covering piece 22 is disposed at the top of the water blocking piece 20 correspondingly.

The second covering member 22 includes a second supporting portion 221 and a second shielding portion 222, the second supporting portion 221 is disposed on the water blocking member 20, the second shielding portion 222 is disposed on the second supporting portion 221 and connected to the water blocking member 20, and the second shielding portion 222 forms a certain included angle with the water blocking member 20. Specifically, the second supporting portion 221 is used for being connected to the water blocking member 20 and supporting the second shielding portion 222 to form an included angle with the water blocking member 20, so as to shield the water entering the first space 40 from the first heat dissipation hole 11 from entering the receiving cavity 12. In one embodiment, when the included angle formed between the second shielding portion 222 and the water stop 20 is any value between 0 and 90 degrees, the orientation of the second shielding portion 222 is the same as the orientation of the first shielding portion 103, and both the first heat dissipation hole 11 and the second heat dissipation hole 21 are opened downward. At this time, the hot air inside the accommodating cavity 12 is discharged through the second heat dissipating hole 21, and the hot air is directly discharged downward by being shielded by the second shielding portion 222, and is discharged to the outside of the box 10 through the first heat dissipating hole 11 below, thereby further improving the heat dissipation performance of the electrical box 100. In another embodiment, when the included angle formed between the second shielding portion 222 and the water blocking member 20 is any value between 90 and 180, the orientation of the second shielding portion 222 is opposite to the orientation of the first shielding portion 103, the first heat dissipation hole 11 is opened downwards, and the second heat dissipation hole 21 is opened upwards. At this time, water enters the first space 40 through the first heat dissipation hole 11, and the second shielding portion 222 shields the water of the first box body splashed below the second heat dissipation hole 21 to prevent the water from entering the accommodating cavity 12, thereby further improving the waterproof property of the electric box 100. The curvature of the second shielding portion 222 may be linear or arc.

Referring to fig. 3, the water outlet member 30 is disposed on the bottom wall 13 and located in the first space, and the water outlet member 30 can flow water entering the first space 40 to the outside of the box body 10. The outlet member 30 includes an outlet hole 31, the outlet hole 31 communicates with the outside of the housing 10, the shape of the outlet hole 31 may be rectangular, circular, triangular, trapezoidal, etc., the number of the outlet holes 31 may be one or more, for example, 2, 3, 4, etc., and the plurality of outlet holes 31 may rapidly discharge the water entering the inside of the first space 40. In one embodiment, the shape of the water outlet 31 is circular, the number of the water outlets 31 is 2, 2 water outlets can be connected with water outlet pipes, so as to guide the water entering the first space 40 to be discharged outside the box 10, a water storage tank can be placed outside the box 10, the guided water is discharged into the water storage tank, and then the water is uniformly discharged, on one hand, the water is prevented from being directly discharged to the bottom surface of the box 10 to be splashed to the surface of the box 10, so that the surface of the box 10 is ensured to be clean, on the other hand, the water storage tank contains the water discharged from the inside of the first space 40, so as to ensure that the surrounding environment of the electric box 100 is clean, and the centralized treatment of sewage is facilitated.

The seal 50 is disposed between the water deflector 20 and the bottom wall 13 to seal a gap between the water deflector 20 and the bottom wall 13. The material of the sealing element 50 may be foam, silica gel, hard rubber, etc., and the cross-sectional shape of the sealing element 50 may be circular, square, U-shaped, etc. In one embodiment, the cross-sectional shape of the sealing element 50 is U-shaped, the water blocking element 20 can be clamped in the recess of the sealing element 50, the water blocking element 20 is screwed on the box body 10, the sealing element 50 is clamped between the water blocking element 20 and the bottom wall 13, and the water blocking element 20 and the bottom wall 13 apply opposite forces to the sealing element 50, so that the sealing element 50 is deformed to tightly seal a gap between the water blocking element 20 and the bottom wall 13, so as to ensure that water entering the first space 40 does not permeate into the accommodating cavity 12 from the gap between the water blocking element 20 and the bottom wall 13, and further improve the waterproofness of the electrical box 100.

Referring to fig. 4 and 5, the spacer 60 is disposed on the sidewall 15 and located inside the first space 40, the spacer 60 is opposite to the first heat dissipation hole 11, and a plurality of through holes 61 are disposed on the spacer 60. The spacer 60 may have a circular, rectangular, trapezoidal shape, etc., and the material of the spacer 60 may be metal, wood, synthetic plastic, etc. The spacer 60 may be disposed perpendicular to the bottom wall 13, and the spacer 60 may not be disposed perpendicular to the bottom wall 13. In one embodiment, the partition 60 is perpendicular to the bottom wall 13 and disposed on the sidewall 15, the projection of the first heat dissipation hole 11 on the partition 60 covers the plurality of through holes 61, on one hand, the impact of water sputtered to enter the first heat dissipation hole 11 can be reduced, and the waterproof performance of the electrical box 100 can be improved, on the other hand, the plurality of through holes 61 can reduce the size of the inlet into the first space 40, so as to prevent dust and mosquitoes from entering the interior of the box body 10, and further improve the safety of the electrical box 100, and prolong the service life of the electrical box 100.

Referring to fig. 1 and 2, the heat dissipating member 70 is disposed inside the receiving cavity 12 and opposite to the second heat dissipating hole 21, and the heat dissipating member 70 sucks air from the first side 104 of the box 10 and discharges the air from the second side 105 of the box 10. The heat sink 70 may be an air conditioner, a heat exchanger, a fan, etc. For example, the first and third sidewalls 16 and 18 of the box 10 are provided with first heat dissipation holes 11, the water blocking member 20 is provided inside the accommodating portion 12 near both the first and third sidewalls 16 and 18, the heat dissipation member 40 is a fan, the heat dissipation member 70 is provided inside the accommodating chamber 12, the heat dissipation member 70 may be opposite to the second heat dissipation hole 21 of the water blocking member 20 near the first sidewall 16, and the heat dissipation member 70 may also be opposite to the second heat dissipation hole 21 of the water blocking member 20 near the third sidewall 18. When the heat sink 70 faces the second heat dissipation hole 21 on the water blocking member 20 close to the first sidewall 16, the heat sink 70 sucks air outside the box 10 from the first side 104 of the box 10, the air enters the first heat dissipation hole 11 on the first sidewall 16, and enters the accommodating cavity 12 through the second heat dissipation hole 21 on the water blocking member 20 close to the first sidewall 16, and the heat sink 70 discharges the air to the second side 105 of the box 10 through the second heat dissipation hole 21 on the water blocking member 20 close to the third sidewall 18 and the first heat dissipation hole 11 on the third sidewall 18, so as to discharge the air outside the box 10, increase the convection speed between the air outside the box 10 and the air inside the box 10, and improve the heat dissipation performance of the electronic box 100.

In the description of the present application, reference to the terms "certain embodiments," "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that a particular feature, structure, material, or characteristic described in connection with the embodiments or examples is included in at least one embodiment or example of the application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 of the feature. In the description of the present application, "a plurality" means at least two, e.g., two, three, unless specifically limited otherwise.

Although embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary and not to be construed as limiting the present application and that those skilled in the art may make variations, modifications, substitutions and alterations to the above embodiments within the scope of the present application, which is defined by the claims and their equivalents.

Claims (10)

1. An electrical box, comprising:

the box body is provided with a first heat dissipation hole on the outer surface and is provided with an accommodating cavity;

the water blocking piece is arranged in the accommodating cavity and is opposite to the first heat dissipation hole, and a first space is defined by the water blocking piece and the box body; and

and the water outlet part is arranged in the first space, and water entering the first space flows out through the water outlet part.

2. The electrical box of claim 1, wherein the box body comprises a bottom wall, a top wall and a side wall, the bottom wall is opposite to the top wall, the side wall connects the bottom wall and the top wall, the bottom wall, the top wall and the side wall enclose the accommodating cavity, the first heat dissipation hole is formed in the side wall, the box body comprises a first covering member, and the first covering member is disposed on the side wall and covers the first heat dissipation hole.

3. The electrical box of claim 2, wherein the first shield member comprises a first support portion disposed on the side wall and a first shielding portion disposed on the first support portion and connected to the side wall, the first shielding portion forming a predetermined angle with the side wall, the predetermined angle being in the range of (0 degrees, 90 degrees).

4. The electrical box of claim 2, wherein the water blocking member defines a second heat dissipating hole, and the height of the second heat dissipating hole relative to the bottom wall is higher than the height of the first heat dissipating hole relative to the bottom wall.

5. The electrical box according to claim 4, wherein the water blocking member further comprises a second covering member, the second covering member is disposed at the water blocking member and located in the first space, and the second covering member covers the second heat dissipation hole.

6. The electrical box according to claim 4, wherein the second cover arrangement includes a second supporting portion provided at the water blocking member and a second shielding portion provided at the second supporting portion and connected with the water blocking member.

7. The electrical box according to claim 2, wherein the water outlet member includes a water outlet hole provided in the bottom wall and located in the first space, the water outlet hole communicating with an outside of the box body.

8. The electrical box of claim 1, further comprising a seal disposed between the water stop and the bottom wall to seal a gap between the water stop and the bottom wall.

9. The electrical box of claim 1, comprising a spacer disposed on the sidewall and located in the first space, the spacer opposing the first heat dissipation hole, the spacer having a plurality of through holes, the first heat dissipation hole covering the plurality of through holes in a projection of the spacer.

10. The electrical box of claim 1, comprising a heat sink disposed in the receiving cavity, the heat sink being opposite to the second heat dissipation hole, the heat sink drawing in gas from a first side of the box and exhausting the gas from a second side of the box, the first side of the box and the second side of the box being opposite sides.

Images