CN219961156U - Control box - Google Patents

Abstract

The utility model provides a control box which comprises a shell, electrical equipment, two wind scoopers and a waterproof cover, wherein two ventilation openings are formed in the shell; the electric equipment and the wind scooper are both arranged in the shell, a heat dissipation channel penetrating through the electric equipment is arranged in the electric equipment, the wind scooper is respectively connected with a corresponding ventilation opening, and the wind scooper is communicated with the heat dissipation channel; the waterproof cover is arranged between the electrical equipment and the shell, and an electronic device is arranged in the waterproof cover. The utility model solves the problem that the existing control box has poor waterproof performance when being used in complex environments such as rainy and snowy weather.

Description

Control box

Technical Field

The utility model relates to the technical field of photographic equipment design, in particular to a control box.

Background

At present, photographic equipment is increasingly widely used, such as in film and television, video and advertisement shooting, because scene change is unusual in field shooting, the use environment of the photographic equipment is also increasingly abundant, the photographic equipment is required to adapt to various complex environments, such as under the environment of rainy and snowy weather, in order to ensure that the photographic equipment can work normally, the photographic equipment, particularly a control box in the photographic equipment, is required to have waterproof performance, but the waterproof performance of the existing waterproof structure (such as a sealing gum cover) cannot be ensured under the influence of a great deal of heat generated when equipment is used and the use scene such as rain and snow, finally the waterproof effect is influenced, and the waterproof performance is reduced.

Disclosure of Invention

The utility model aims to provide a control box, which solves the problem that the control box in the prior art has poor waterproof performance when being used in complex environments such as rainy and snowy weather.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a control box, includes casing, electrical equipment, two wind scoopers and buckler, be equipped with two vents on the casing, electrical equipment with the wind scooper all set up in the casing, electrical equipment is inside to be equipped with to link up electrical equipment's heat dissipation passageway, the wind scooper is connected with the vent that corresponds respectively, the wind scooper with heat dissipation passageway intercommunication, the buckler set up in electrical equipment with between the casing, be equipped with electronic device in the buckler.

Further, the waterproof cover is arranged on the outer surface of the electrical equipment, and the waterproof cover and the outer surface of the electrical equipment are assembled in a sealing mode through a sealing piece.

Further, a groove is formed in the edge of the opening of the air guide cover, a convex rib is arranged on the periphery of the ventilation opening, and a sealing piece is arranged between the groove and the convex rib, so that sealing assembly is formed between the edge of the opening of the air guide cover and the periphery of the ventilation opening.

Further, two electrical devices are arranged in parallel, and the joints are connected in a sealing way; each electrical device is provided with one heat dissipation channel;

a sealing piece is arranged at the joint of the wind scooper and the heat dissipation channel; and one end of the air guide cover, which is connected with the heat dissipation channels, is provided with a plurality of connectors corresponding to the number of the heat dissipation channels, and the connectors are in one-to-one correspondence with the heat dissipation channels.

Further, a sealing member is arranged between the edge of the connecting port and the peripheral side of the heat dissipation channel, so that the edge of the connecting port and the peripheral side of the heat dissipation channel form sealing assembly.

Further, the shell comprises an assembly shell, two covers and a cladding pad;

the two cover bodies are respectively connected to the upper end and the lower end of the assembly shell, and the cladding pad is used for cladding a gap at the joint of the assembly shell and the cover body.

Further, the assembly housing comprises a front shell and a rear shell, and sealing assembly is formed between the front shell and the rear shell through a sealing piece.

Further, the front shell comprises a front wall, a first side wall and a second side wall, sealing assembly is formed between the front wall and the first side wall through a sealing element, and sealing assembly is formed between the first side wall and the second side wall through a sealing element;

the front wall and the second side wall are perpendicular to each other, and the first side wall intersects with the front wall and the second side wall, respectively.

Further, two rows of concave surfaces are arranged on the second side surface wall, an interface is arranged in each concave surface, and the direction of the interface is inclined downwards; the interface is sealingly mounted on the second side wall.

Further, the control box further comprises a blocking net, wherein the blocking net is arranged between the shell and the air guide cover and is fixedly arranged on the cover body; the surface of the separation net is provided with a grid, and a sealing element is arranged between the separation net and the air guide cover.

The control box provided by the utility model has the beneficial effects that: the utility model ensures that the two ventilation openings are communicated with the heat dissipation channel to form a passage between the two ventilation openings, the water drainage function can be realized by utilizing the passage, and a completely sealed waterproof space for assembling electronic devices is formed between the shell and the passage, so that the waterproof protection of the electronic devices can be well realized, and meanwhile, the electronic devices are arranged in the waterproof cover, so that the waterproof protection of the electronic devices is further realized. Therefore, the waterproof control box provided by the utility model can greatly improve the waterproof performance of the control box through the double waterproof structure, ensure that the electronic device is not influenced by rainwater, and ensure that the control box can work normally in a weather environment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are required for the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an assembled perspective view of a control box provided by an embodiment of the present utility model;

FIG. 2 is a schematic view of a bottom view of a control box provided by an embodiment of the present utility model;

FIG. 3 is a schematic diagram of an internal structure of a control box according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of the electronic device installation of the control box provided by the embodiment of the utility model;

FIG. 5 is an assembled schematic view of an electrical device of a control box provided by an embodiment of the present utility model;

FIG. 6 is an exploded view of a control box provided by an embodiment of the present utility model;

FIG. 7 is a schematic view of a barrier web of a control box according to an embodiment of the present utility model;

FIG. 8 is a schematic view of a first view of an upper air guide housing in a control box according to an embodiment of the present utility model;

FIG. 9 is a schematic diagram illustrating a second view of an upper air guide cover in a control box according to an embodiment of the present utility model;

FIG. 10 is a schematic view of a first view of a lower wind scooper in a control box according to an embodiment of the present utility model;

FIG. 11 is a schematic diagram illustrating a second view of a lower wind scooper in a control box according to an embodiment of the present utility model;

FIG. 12 is a schematic diagram of a fan mounted on a lower air guide cover in a control box according to an embodiment of the present utility model;

FIG. 13 is a schematic view of the structure of the upper cover in the control box according to the embodiment of the present utility model;

fig. 14 is a schematic structural view of a lower cover in a control box according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

10. a housing; 11. assembling a shell; 12. an upper cover; 121. an upper vent; 13. a lower cover; 131. a lower vent; 14. a coating pad; 111. a front shell; 112. a rear case; 1111. a front face wall; 1112. a first side wall; 1113. a second side wall;

20. an electrical device; 21. a heat dissipation channel;

30. an upper wind scooper; 31. a groove; 1211. convex ribs;

40. a lower wind scooper;

51. an electronic device; 52. a waterproof cover;

61. a first seal ring; 62. a first sealing foam; 63. a second sealing foam; 64. a second seal ring; 65. a sealing gasket; 66. a third sealing foam;

70. a fan;

80. a barrier web.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

It should be further noted that, in the embodiments of the present utility model, the same reference numerals denote the same components or the same parts, and for the same parts in the embodiments of the present utility model, reference numerals may be given to only one of the parts or the parts in the drawings, and it should be understood that, for other same parts or parts, the reference numerals are equally applicable.

Referring to fig. 1-14, the embodiment of the utility model provides a control box, which solves the problem that the control box in the prior art has poor waterproof performance when being used in complex environments such as rainy and snowy weather, and can better adapt to complex outdoor environments such as rainy and snowy weather.

Referring to fig. 1 and 6, the control box provided by the embodiment of the utility model includes a casing 10, two ventilation openings are provided on the casing 10, the casing 10 includes an assembly casing 11, two covers, an upper cover 12 and a lower cover 13, respectively, the two covers are respectively connected to the upper and lower ends of the assembly casing 11, that is, the upper cover 12 is connected to the top end of the assembly casing 11, and the lower cover 13 is connected to the bottom end of the assembly casing 11.

The coating pad 14 is used for coating the gap at the joint of the assembly shell 11 and the cover body, that is, the coating pad 14 is coated at the joint of the assembly shell 11 and the upper cover 12, and the coating pad 14 is also coated at the joint of the assembly shell 11 and the lower cover 13, so that the joint of the assembly shell 11 and the upper cover 12 and the joint of the assembly shell 11 and the lower cover 13 can be coated by the gap generated during assembly, and damage to the electronic device 51 mounted in the control box caused by rainwater flowing into the control box from the joint of the assembly shell 11 and the upper cover 12 and the joint of the assembly shell 11 and the lower cover 13 is avoided.

Specifically, the cover pad 14 may be made of silicone rubber or a metal material.

Referring to fig. 1 and 6, the control box provided by the embodiment of the utility model further includes an electrical device 20, two wind scoopers and a waterproof cover 52, wherein in the assembly process, the electrical device 20 is arranged in the housing 10, the two wind scoopers are also arranged in the housing 10, a heat dissipation channel 21 penetrating through the electrical device 20 is arranged in the electrical device 20, the wind scoopers are respectively connected with corresponding ventilation openings, the wind scoopers are communicated with the heat dissipation channel 21, the waterproof cover 52 is arranged between the electrical device 20 and the housing 10, and an electronic device 51 is arranged in the waterproof cover 52.

By applying the control box provided by the utility model, the two ventilation openings are communicated with the heat dissipation channel 21 to form a passage between the two ventilation openings, and the passage can drain water and dissipate heat and ventilate at the same time; and an electronic device 51 is provided in the waterproof cover 52. In the rainy and snowy weather, the rainwater enters from the ventilation opening and then directly flows out along the passage without affecting the electronic device 51, and the electronic device 51 is mounted in the waterproof cover 52 to further prevent the influence of water leakage of the passage on the electronic device 51. Therefore, by using the waterproof control box provided by the utility model, the passage water formed between the two ventilation openings is used as a first waterproof structure, the waterproof cover 52 is used as a second waterproof structure, the waterproof performance of the control box can be greatly improved by the double waterproof structure, the electronic device 51 is ensured not to be influenced by rainwater, and the control box can also work normally in a weather environment.

In the control box of the embodiment of the present utility model, the electrical device 20 may be an adapter, a power supply device, or other devices.

Referring to fig. 3-4, the waterproof cover 52 of the embodiment of the present utility model is disposed on the outer surface of the electrical apparatus 20, and the waterproof cover 52 and the outer surface of the electrical apparatus 20 are assembled in a sealing manner by a sealing member, so that the tightness of the accommodating space formed between the waterproof cover 52 and the outer surface of the electrical apparatus 20 can be further enhanced, the electronic device 51 is protected from rain erosion, and the sealing member may specifically be the third sealing foam 66, so that a sealed accommodating space is formed between the waterproof cover 52 and the outer surface of the electrical apparatus 20, and a better waterproof protection effect is provided for the electronic device 51.

In some embodiments, the waterproof cover 52 may also form a containing space with the inner surface of the housing 10, and the electronic device 51 may be disposed in the containing space to achieve the waterproof effect on the electronic device 51.

In some embodiments, the placement of the heat dissipation channel 21 and the electrical device 20 in the housing 10 may specifically be: the heat dissipation channel 21 is provided through the electrical equipment 20 such that the passage penetrates through the electrical equipment 20, so that the passage can cool the electrical equipment 20 while draining water; the heat dissipation channel 21 penetrates through the electrical equipment 20, so that the volume occupied by the heat dissipation channel 21 and the electrical equipment 20 is reduced, the volume of the control box is reduced, the electrical equipment 20 with the heat dissipation channel 21 can be directly installed during installation, and the installation steps are reduced.

Of course, the installation positions of the heat dissipation path 21 and the electrical device 20 in the housing 10 may be: the heat dissipation channel 21 is arranged in parallel with the electrical equipment 20, and the formed passage is positioned outside the electrical equipment 20, so that the probability of damaging the electrical equipment 20 due to leakage of water in the passage into the electrical equipment 20 in the discharging process can be reduced when the passage is used for discharging water; the heat dissipation channel 21 can be in contact with the electrical equipment 20, so that the formed passage can be in contact with the electrical equipment 20, and when the passage is drained, heat generated by the operation of the electrical equipment 20 can be cooled, so that the heat dissipation effect of the electrical equipment 20 can be improved.

Referring to fig. 6 and 13-14, the two vents provided in the housing 10 are specifically an upper vent 121 and a lower vent 131, the upper cover 12 is provided with the upper vent 121, and the lower cover 13 is provided with the lower vent 131. In order to increase the drainage rate of the passage, a plurality of air inlets may be formed on the side wall of the lower cover 13, so that when rainwater flows into the passage from the upper air inlet 121 on the upper cover 12 and then flows out from the lower air inlet 131 on the lower cover 13, the rainwater flows out along the plurality of air inlets on the side wall of the lower cover 13, and no gap between the lower cover 13 and the ground is caused, so that the rainwater is accumulated between the lower air inlet 131 on the lower cover 13 and the ground, and the drainage rate of the passage is affected.

The air guide cover in the embodiment of the present utility model includes an upper air guide cover 30 and a lower air guide cover 40, and the embodiment of the present utility model will be described by taking a structure in which the heat dissipation channel 21 is disposed through the electrical equipment 20 as an example.

In the assembly process, the first end of the upper air guiding cover 30 is connected with the upper cover 12, the second end of the upper air guiding cover 30 is connected with the first end of the electrical equipment 20 so as to be communicated with the upper vent 121 and the heat dissipation channel 21, and the first end opening edge of the upper air guiding cover 30 can be in sealing butt joint with the upper cover 12 under the requirement of a high-precision manufacturing process, and likewise, the second end opening edge of the upper air guiding cover 30 is in sealing butt joint with the first end opening edge of the electrical equipment 20, the first end of the lower air guiding cover 40 is connected with the second end of the electrical equipment 20, the second end of the lower air guiding cover 40 is connected with the lower cover 13 so as to be communicated with the lower vent 131 and the heat dissipation channel 21, and the first end opening edge of the lower air guiding cover 40 is in sealing butt joint with the second end opening edge of the electrical equipment 20, so that a passage is formed among the upper vent 121, the upper air guiding cover 30, the heat dissipation channel 21, the lower air guiding cover 40 and the lower vent 131.

Referring to fig. 6, 8 and 11-14, in order to further secure the connection tightness between the air guide cover and the housing, a groove 31 is provided at the opening edge of the air guide cover, a bead 1211 is provided at the circumferential side of the air vent, and a sealing member is provided between the groove 31 and the bead 1211, so that the opening edge of the air guide cover and the circumferential side of the air vent form a sealing assembly.

Specifically, in the embodiment of the present utility model, the connection between the air guiding cover and the housing, that is, the connection between the upper cover 12 and the upper air guiding cover 30, and the connection between the lower air guiding cover 40 and the lower cover 13, are also ensured, and the sealing performance of the abutting positions between the upper air guiding cover 30 and the electrical apparatus 20, and between the electrical apparatus 20 and the lower air guiding cover 40 is ensured, so the first sealing ring 61 may be provided between the first end opening edge of the upper air guiding cover 30 and the upper cover 12, so that the first end opening edge of the upper air guiding cover 30 forms a sealing assembly with the peripheral side of the upper ventilation opening 121, and the first sealing foam 62 is provided between the second end opening edge of the upper air guiding cover 30 and the first end opening edge of the electrical apparatus 20, so that the second end opening edge of the upper air guiding cover 30 forms a sealing assembly with the first end opening edge of the electrical apparatus 20.

Similarly, a second sealing foam 63 is disposed between the first end opening edge of the lower wind scooper 40 and the second end opening edge of the electrical device 20, so that a sealing assembly is formed between the first end opening edge of the lower wind scooper 40 and the second end opening edge of the electrical device 20, and a second sealing ring 64 is disposed between the second end opening edge of the lower wind scooper 40 and the lower cover 13, so that a sealing assembly is formed between the second end opening edge of the lower wind scooper 40 and the peripheral side of the lower ventilation opening 131.

The first seal ring 61 and the second seal ring 64 may be made of plastic, rubber or stainless steel. In the waterproof control box, the corresponding connection positions of the upper vent 121, the upper wind scooper 30, the electrical equipment 20, the lower wind scooper 40 and the lower vent 131 are sealed through the first sealing ring 61, the first sealing foam 62, the second sealing foam 63 and the second sealing ring 64, so that a completely sealed waterproof space for assembling the electronic device 51 is formed between the casing 10 and the passageway, and waterproof protection for the electronic device 51 is well realized.

It should be noted that, referring to fig. 8 and 13, in order to further enhance the connection tightness at the connection position between the upper wind scooper 30 and the upper cover 12, a groove 31 may be disposed at the edge of the first end opening of the upper wind scooper 30, a bead 1211 is disposed at the corresponding peripheral side of the upper ventilation opening 121, the bead 1211 is connected with the groove 31 in a matching manner, so that the connection between the upper wind scooper 30 and the upper cover 12 may be achieved, and a first sealing ring 61 may be disposed in the groove 31, so that a sealing assembly is formed between the edge of the first end opening of the upper wind scooper 30 and the peripheral side of the upper ventilation opening 121, and the connection tightness and tightness between the upper wind scooper 30 and the upper cover 12 may be effectively improved. Of course, the edge of the opening at the first end of the upper air guiding cover 30 may be provided with a rib 1211, and the corresponding groove 31 is provided at the periphery of the upper vent 121, so that the upper air guiding cover 30 and the upper cover 12 can be connected in a sealing manner.

Similarly, referring to fig. 11 and 14, in order to further enhance the connection tightness of the connection position between the lower wind scooper 40 and the lower cover 13, a groove 31 may be disposed at the edge of the second end opening of the lower wind scooper 40, a rib 1211 may be disposed at the corresponding peripheral side of the lower ventilation opening 131, the connection between the lower wind scooper 40 and the lower cover 13 may be achieved by matching the rib 1211 with the groove 31, and a second sealing ring 64 may be disposed in the groove 31, so that the sealing assembly is formed between the edge of the second end opening of the lower wind scooper 40 and the peripheral side of the lower ventilation opening 131, and the connection tightness and tightness between the lower wind scooper 40 and the lower cover 13 may be effectively improved. Of course, the rib 1211 may be disposed at the edge of the second end opening of the lower air guiding cover 40, and the groove 31 may be disposed correspondingly at the periphery of the lower vent 131, so that the sealing connection between the lower air guiding cover 40 and the lower cover 13 may be realized.

In the embodiment of the utility model, the connection between the upper cover 12 and the upper air guiding cover 30 and the connection between the lower cover 13 and the lower air guiding cover 40 are both realized by adopting the mode of matching the convex ribs 1211 and the grooves 31, so that the connection tightness and the tightness are enhanced, and the installation positions of the upper air guiding cover 30 and the lower air guiding cover 40 are limited, so that the installation positions of the electrical equipment 20 are also limited, the electrical equipment 20 is not easy to shift when being installed in a control box, and the assembly of the electrical equipment 20 is facilitated.

Referring to fig. 5, in the embodiment of the present utility model, two electrical apparatuses 20 are arranged in parallel, and each electrical apparatus 20 is provided with one heat dissipation channel 21, so that the control box of the present utility model has two parallel heat dissipation channels 21, that is, two parallel passages, so that rainwater flowing into the upper vent 121 can be rapidly discharged from the two passages, enhancing the drainage effect, and further improving the waterproof performance.

Referring to fig. 5, when two electric devices 20 are provided, the two electric devices 20 are independent of each other, so that a gap is inevitably formed between the two electric devices 20, if the rainwater flowing into the upper ventilation opening 121 affects the connection tightness between the upper wind scooper 30 and the electric devices 20, the rainwater easily flows into the gap between the two electric devices 20 to damage the normal operation of the electric devices 20, and therefore, the connection of the two electric devices 20 of the embodiment of the present utility model is sealed, that is, a sealing member is provided between the two electric devices 20, so that it is equivalent to that the two electric devices 20 are combined together, and the rainwater does not flow into the gap between the two electric devices 20 to damage the electric devices 20. The seal may be a gasket 65.

In some embodiments, the shape and the size of the opposite side surfaces of the sealing pad 65 and the two electrical devices 20 are the same, the sealing pad 65 is firstly adhered to the side surface of one electrical device 20, then the other electrical device 20 and the sealing pad 65 are adhered together, the sealing pad 65 can prevent rainwater from flowing into a gap between the electrical devices 20 and can also play a role in connecting the two electrical devices 20, and therefore the two electrical devices 20 and the sealing pad 65 can be firstly connected together to form a whole, and the assembly control box can be more convenient and rapid in assembly, and the assembly efficiency is improved. In order to reduce the cost, the use area of the gasket 65 may be reduced, for example, the gasket 65 may be adhered to the side of the electrical apparatus 20 near the upper vent 121, so that the material of the gasket 65 may be reduced, the cost may be reduced, and the waterproof effect may be achieved.

In some embodiments, the gasket 65 may be flush with the first end of the electrical device 20, such that the second end opening edge of the upper duct 30 may be in intimate contact with the first end of the electrical device 20 to facilitate a sealed connection.

Referring to fig. 8-9, in the embodiment of the present utility model, a sealing member is disposed at a connection portion between the air guide cover and the heat dissipation channel 21, and one end of the air guide cover, which is connected to the heat dissipation channel 21, is provided with a plurality of connection ports corresponding to the number of the heat dissipation channels 21, and the connection ports are in one-to-one correspondence with the heat dissipation channels 21. When setting up two electrical equipment 20, the heat dissipation passageway 21 has two, set up two connectors at the second end of last wind scooper 30, and two connectors and the first end opening one-to-one of two heat dissipation passageways 21 of last wind scooper 30 second end, after last wind scooper 30 is in the same place with heat dissipation passageway 21 connection, two connectors and the first end opening one-to-one of two heat dissipation passageways 21 of last wind scooper 30 second end butt joint, gap between two heat dissipation passageways 21 just can not expose in the outside like this, just can not appear the rainwater and reveal the condition on the electrical equipment 20, can cover the sealed pad 65 between two electrical equipment 20 and not receive the erosion of rainwater, can not destroy the connection compactness between sealed pad 65 and the electrical equipment 20.

Further, a seal is provided between the edge of the connection port and the peripheral side of the heat dissipation channel 21 so that the edge of the connection port and the peripheral side of the heat dissipation channel 21 form a sealed assembly. That is, when the upper air guide cover 30 and the heat dissipation channels 21 are assembled, a first sealing foam 62 can be arranged between the edge of the connecting port at the second end of the upper air guide cover 30 and the edge of the first opening of the heat dissipation channels 21, that is, the first sealing foam 62 is attached to the edge of the first opening of the heat dissipation channels 21, and the thickness of the first sealing foam 62 attached to the edges of the first openings of the two heat dissipation channels 21 is the same, and then the upper air guide cover 30 is connected with the heat dissipation channels 21, so that the two connecting ports at the second end of the upper air guide cover 30 are in butt joint with the first openings of the two heat dissipation channels 21 one by one, thus two independent drainage channels can be formed, and rainwater is not easy to flow into the gap between the two heat dissipation channels 21 to destroy the electronic devices 51 mounted inside the control box.

In the same case, referring to fig. 10-11, for the connection between the lower wind scooper 40 and the second end openings of the heat dissipation channels 21, in the embodiment of the present utility model, two connection ports are provided at the first end of the lower wind scooper 40, and the two connection ports at the first end of the lower wind scooper 40 are in one-to-one correspondence with the second end openings of the two heat dissipation channels 21, and after the lower wind scooper 40 is connected with the heat dissipation channels 21, the two connection ports at the first end of the lower wind scooper 40 are in one-to-one butt joint with the second end openings of the two heat dissipation channels 21, so that the gap between the two heat dissipation channels 21 is not exposed to the outside, and no rainwater leaks to the electrical apparatus 20.

Further, when the lower wind scooper 40 and the heat dissipation channel 21 are assembled, a second sealing foam 63 may be disposed between the edge of the connecting port at the first end of the lower wind scooper 40 and the edge of the second end opening of the heat dissipation channel 21, specifically, the second sealing foam 63 is attached to the edge of the second end opening of the heat dissipation channel 21, and the thickness of the second sealing foam 63 attached to the edges of the second end openings of the two heat dissipation channels 21 is the same, and then the lower wind scooper 40 is connected with the heat dissipation channel 21, so that the two connecting ports at the first end of the lower wind scooper 40 are in one-to-one butt joint with the second end openings of the two heat dissipation channels 21, thus two independent drainage channels may be formed, and rainwater is not easy to flow into the gap between the two heat dissipation channels 21 to destroy the electronic device 51 installed inside the control box.

Or, in the control box according to the embodiment of the present utility model, the upper air guiding cover 30, the heat dissipation channel 21 and the lower air guiding cover 40 are integrally formed, so that the first sealing foam 62 is not disposed between the upper air guiding cover 30 and the heat dissipation channel 21, and the second sealing foam 63 is not disposed between the heat dissipation channel 21 and the lower air guiding cover 40. In describing the technical scheme of the present utility model, the present utility model adopts an assembly method that the upper air guiding cover 30, the heat dissipation channel 21 and the lower air guiding cover 40 are manufactured respectively and then are mutually butted.

Referring to fig. 6 to fig. 7, the control box according to the embodiment of the present utility model further includes a blocking net 80, where the blocking net 80 is disposed between the housing 10 and the air guide cover, and is fixedly installed on the cover, that is, the blocking net 80 is disposed on the upper cover 12, and the blocking net 80 is located between the upper air guide cover 30 and the upper ventilation opening 121, and specifically, the blocking net 80 may cover the first end opening of the upper air guide cover 30 entirely, so that when the control box is in a weather environment, the blocking net 80 may effectively block objects such as leaves and branches from entering the upper ventilation opening 121 into the heat dissipation channel 21, so that the heat dissipation performance of the control box is affected, and at the same time, it is ensured that only rainwater flows into the heat dissipation channel 21 to be rapidly discharged, and the situation that the heat dissipation channel 21 is blocked to affect the drainage speed does not occur.

Referring to fig. 2 and 12, in the control box according to the embodiment of the present utility model, the control box further includes a fan 70, the fan 70 is disposed in the air guide housing, and the fan 70 supplies air into the heat dissipation channel 21.

When the opening on the lower wind scooper 40 is used for air intake, the fan 70 is mounted on the lower wind scooper 40, and since the first end of the lower wind scooper 40 has two connectors, two fans 70 can be disposed, and the two fans 70 are in one-to-one correspondence with the two connectors on the first end of the lower wind scooper 40, so that the two fans 70 respectively correspond to the two heat dissipation channels 21, the fans 70 blow flowing air into the heat dissipation channels 21, and heat generated in the working process of the electronic device 51 can be taken away, thereby achieving the purpose of rapid heat dissipation and cooling.

When the opening on the upper air guide cover 30 is used for air intake, the fans 70 are installed on the upper air guide cover 30, and as the second end of the upper air guide cover 30 is provided with two connectors, two fans 70 can be arranged, and the two fans 70 are in one-to-one correspondence with the two connectors on the second end of the upper air guide cover 30, so that the two fans 70 respectively correspond to the two heat dissipation channels 21, the fans 70 blow flowing air into the heat dissipation channels 21, heat generated in the working process of the electronic device 51 can be taken away, and the purpose of rapid heat dissipation and cooling is achieved.

The fan 70 is mounted on the lower wind scooper 40 such that the fan 70 is positioned between the connection port of the first end of the lower wind scooper 40 and the lower ventilation opening 131, or the fan 70 is mounted on the upper wind scooper 30 such that the fan 70 is positioned between the connection port of the second end of the upper wind scooper 30 and the upper ventilation opening 121, so that the fan 70 is positioned in the passage without damaging the tightness of the passage, and the fan 70 can be mounted after the upper wind scooper 30 and the lower wind scooper 40 are mounted, the assembly difficulty is reduced, and the assembly efficiency is improved.

Referring to fig. 6, in the control box of the embodiment of the present utility model, the assembly housing 11 includes a front housing 111 and a rear housing 112, the square-shaped assembly housing 11 can be quickly assembled by the front housing 111 and the rear housing 112, and the front housing 111 and the rear housing 112 may be other shapes that are matched with each other, etc., as long as the two assemblies can form a housing having a receiving chamber, and the shape of the specific assembly housing 11 is not particularly limited herein. The longitudinal edges of the front case 111 are respectively connected with the longitudinal edges of the rear case 112, and in order to ensure the waterproof performance of the assembled front case 111 and rear case 112, the longitudinal edges of the front case 111 and the longitudinal edges of the rear case 112 are assembled in a sealing manner by a sealing member, which may be a sealing strip.

Further, referring to fig. 6, when designing the front case 111, the front case 111 includes a front wall 1111, a first side wall 1112, and a second side wall 1113, which are sequentially connected, the front wall 1111 is the front of the entire waterproof control box, external operation keys of electrical components mounted in the waterproof control box are all disposed on the front wall 1111, and referring to fig. 1, keys, knobs, switches, a display, and the like are provided on the front wall 1111, and information of operation data, operation status, and the like of the electronic device 51 can be displayed in real time using the display. The first side wall 1112 is arranged on one side of the front wall 1111, the second side wall 1113 is arranged on the other side of the first side wall 1112, the front wall 1111 and the second side wall 1113 are mutually perpendicular, the first side wall 1112 is intersected with the front wall 1111 and the second side wall 1113 respectively, and therefore the volume of an assembled shell 11 formed by assembling the front shell 111 and the rear shell 112 is reduced, the volume of the waterproof control box is reduced, the area of the top of the shell 11 is reduced, the rain area of the control box in a rainy day is reduced, and the waterproof effect of the control box is further enhanced.

In some embodiments, the second side wall 1113 may be further disposed obliquely, so that rainwater can flow down from the second side wall 1113 quickly, and rainwater is prevented from entering the housing 11, so that the waterproof effect is better.

Further, the longitudinal edge of the front wall 1111 and the longitudinal edge of the first side wall 1112 may be assembled in a sealing manner by a sealing strip, and the longitudinal edge of the first side wall 1112 and the longitudinal edge of the second side wall 1113 are assembled in a sealing manner by a sealing strip, so that the connection tightness between the front wall 1111 and the first side wall 1112 is good, and the connection tightness between the first side wall 1112 and the second side wall 1113 is also kept good, that is, no gap exists between the front wall 1111 and the first side wall 1112 and between the first side wall 1112 and the second side wall 1113, so that rainwater is ensured not to flow into the control box, and the waterproof performance of the control box is improved.

In some embodiments, the second side wall 1113 has two rows of concave surfaces, and the concave surfaces have interfaces therein, and the interfaces are oriented obliquely downward; the interface is sealingly mounted on the second side wall 1113. The concave surface is provided with the inclined wall plate with the downward inclined outer side wall surface, the inclined wall plate is provided with the interface, the inclined wall plate can play a role in avoiding being directly washed by rainwater when the inclined wall plate is inclined downwards, the interface is arranged on the inclined wall plate, the purpose of protecting the socket from being washed by rainwater can be achieved, the problem that the interface is short-circuited by water inlet caused by excessive washing of rainwater is avoided, the use safety is improved, and the capacity of the control box for adapting to complex weather such as rainwater is also improved.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (10)

1. A control box, comprising:

a shell (10), wherein two ventilation openings are formed in the shell (10);

an electrical device (20) provided in the housing (10), wherein a heat dissipation path (21) penetrating the electrical device (20) is provided inside the electrical device (20);

the two air guide covers are arranged in the shell (10) and are respectively connected with the corresponding ventilation openings, and the air guide covers are communicated with the heat dissipation channels (21);

and a waterproof cover (52), wherein the waterproof cover (52) is arranged between the electrical equipment (20) and the shell (10), and an electronic device (51) is arranged in the waterproof cover (52).

2. The control box of claim 1, wherein,

the waterproof cover (52) is arranged on the outer surface of the electrical equipment (20), and the waterproof cover (52) and the outer surface of the electrical equipment (20) are assembled in a sealing mode through a sealing piece.

3. The control box of claim 1, wherein,

the opening edge of the air guide cover is provided with a groove (31), the periphery of the ventilation opening is provided with a convex rib (1211), and a sealing piece is arranged between the groove (31) and the convex rib (1211) so that the opening edge of the air guide cover and the periphery of the ventilation opening form sealing assembly.

4. The control box of claim 1, wherein,

the number of the electrical devices (20) is two, the two electrical devices (20) are arranged in parallel, and the joints are connected in a sealing way; -one of said heat dissipation channels (21) is provided in each of said electrical devices (20);

a sealing element is arranged at the joint of the wind scooper and the heat dissipation channel (21); and one end of the wind scooper, which is connected with the heat dissipation channels (21), is provided with a plurality of connectors corresponding to the number of the heat dissipation channels (21), and the connectors are in one-to-one correspondence with the heat dissipation channels (21).

5. The control box of claim 4, wherein,

a sealing element is arranged between the edge of the connecting port and the peripheral side of the heat dissipation channel (21) so as to form sealing assembly between the edge of the connecting port and the peripheral side of the heat dissipation channel (21).

6. The control box of claim 1, wherein,

the shell (10) comprises an assembly shell (11), two covers and a cladding pad (14);

the two cover bodies are respectively connected to the upper end and the lower end of the assembly shell (11), and the cladding pad (14) is used for cladding a gap at the joint of the assembly shell (11) and the cover bodies.

7. The control box of claim 6, wherein,

the assembly housing (11) comprises a front shell (111) and a rear shell (112), and sealing assembly is formed between the front shell (111) and the rear shell (112) through a sealing piece.

8. The control box of claim 7, wherein,

the front shell (111) comprises a front wall (1111), a first side wall (1112) and a second side wall (1113), wherein sealing assembly is formed between the front wall (1111) and the first side wall (1112) through a sealing member, and sealing assembly is formed between the first side wall (1112) and the second side wall (1113) through a sealing member;

the front wall (1111) and the second side wall (1113) are perpendicular to each other, and the first side wall (1112) intersects with the front wall (1111) and the second side wall (1113), respectively.

9. The control box of claim 8, wherein,

two rows of concave surfaces are arranged on the second side surface wall (1113), an interface is arranged in each concave surface, and the direction of the interface is inclined downwards; the interface is sealingly mounted on the second side wall (1113).

10. The control box of any one of claims 6-9, further comprising:

the blocking net (80) is arranged between the shell (10) and the wind scooper, and is fixedly arranged on the cover body;

the surface of the blocking net (80) is provided with a grid, and a sealing piece is arranged between the blocking net (80) and the wind scooper.