CN112234449A

CN112234449A - Electrical equipment protective box with anticorrosion and dampproof functions

Info

Publication number: CN112234449A
Application number: CN202011079190.2A
Authority: CN
Inventors: 魏绍国
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-01-15

Abstract

The invention discloses an electrical equipment protection box with anticorrosion and dampproof functions, which comprises a box body and a dehumidification mechanism and is characterized in that the box body is of a cuboid structure with an opening at the front side, a left partition plate and a right partition plate are fixedly connected to the left and right sides of an inner cavity of the box body in a bilateral symmetry manner, a transverse plate is fixedly connected to the middle of the inner cavity of the box body, the left and right sides of the transverse plate are respectively and fixedly connected with the left partition plate and the right partition plate, and the transverse plate divides the box body into an upper chamber and a lower chamber; according to the invention, the damp air in the upper chamber or the lower chamber is pumped into the drying box through the fan, and the damp air is discharged out of the box body after being treated by the dehumidification pipe and the drying agent, so that the purpose of preliminarily dehumidifying the inner cavity of the box body is achieved; afterwards, the air in the box body is heated and dried through the heating wire, so that the aim of completely removing moisture from the inner cavity of the box body is fulfilled, the electrical equipment is protected, and the service life of the electrical equipment is prolonged.

Description

Electrical equipment protective box with anticorrosion and dampproof functions

Technical Field

The invention relates to the technical field of protection of power electronic equipment, in particular to an electrical equipment protection box with anticorrosion and moistureproof functions.

Background

The electrical cabinet is a cabinet which is processed by steel materials and used for protecting components from working normally. According to the requirement of electric connection, the switch equipment, the measuring instrument, the protective electric appliance and the auxiliary equipment are assembled in a closed or semi-closed metal cabinet or on a screen to form equipment for configuring a circuit.

Due to the influence of environmental factors or extreme weather, such as: at harbour pier, along river area or the frequent area that takes place of storm, because these local environment humidity are great, for solving the inside electronic component that leads to because of humidity is too high and wet to lead to the unable steady operation's of regulator cubicle problem, guarantee the power consumption safety, the prevention electric leakage, consequently, need urgently, design an electrical equipment protective housing that has anticorrosive dampproofing function.

Disclosure of Invention

The invention aims to provide an electrical equipment protective box with anticorrosion and moistureproof functions, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

an electrical equipment protection box with anticorrosion and dampproof functions comprises a box body and a dehumidification mechanism, wherein the box body is of a cuboid structure with an opening at the front side, a left partition plate and a right partition plate are fixedly connected to the left side and the right side of an inner cavity of the box body in a bilateral symmetry manner, a transverse plate is fixedly connected to the middle of the inner cavity of the box body, the left side and the right side of the transverse plate are respectively and fixedly connected with the left partition plate and the right partition plate, and the box body is divided into an upper chamber and a lower chamber; the dehumidifying mechanism comprises a dehumidifying box, a fan, a drying box and a heating wire, the dehumidifying box is fixedly connected between the left partition plate and the left side wall of the inner cavity of the box body, the fan is arranged at the bottom end and the top end of the dehumidifying box, an air inlet pipe is fixedly connected to the input end of the fan and penetrates through the left partition plate, the output end of the fan is communicated with the inner cavity of the dehumidifying box through an air outlet pipe, and a ventilation opening penetrating through the left side plate of the dehumidifying box is formed in the left side plate of the box body; the drying box is fixedly installed at the top end of the box body through screws, and the heating wires are arranged in the drying box.

As a further scheme of the invention: remove damp incasement left side wall equidistance interval arrangement and have a plurality of first fixed blocks, remove damp incasement right side wall equidistance interval arrangement have a plurality of with first fixed block complex second fixed block, first fixed block is close to the spout has been seted up to one side of second fixed block, slidable mounting has the slider in the spout, a plurality of springs of fixedly connected with between slider and the spout bottom surface, the slider with be equipped with the dehumidification pipe between the second fixed block, the second fixed block is close to one side of first fixed block seted up with dehumidification pipe complex spacing groove, the dehumidification intussuseption is filled with the drier.

As a still further scheme of the invention: the mounting groove has been seted up at the box top, the mounting groove lateral wall with the laminating of drying cabinet lateral wall, the drying cabinet lower extreme is located in the box, drying cabinet bottom opening, and install the dust screen at the opening part.

As a still further scheme of the invention: two heat dissipation fans are embedded in the right partition plate and are respectively communicated with the upper cavity and the lower cavity; a plurality of heat dissipation holes are formed in the right side plate of the box body at equal intervals, openings of the heat dissipation holes incline upwards, arc-shaped water baffles are arranged on the heat dissipation holes, and silencing cotton is arranged between the right partition plate and the right side wall of the inner cavity of the box body.

As a still further scheme of the invention: two backup pads of box inner chamber top left and right sides symmetry fixedly connected with, backup pad top surface fixedly connected with electric cylinder, electric cylinder's telescopic link runs through the box roof just extends to the outer fixedly connected with apron of box, the apron is the font of falling V.

As a still further scheme of the invention: the hinge-type door is characterized in that the front side of the box body is hinged to a box door through a hinge, a visual window is installed on the box door, a sealing strip is installed at the joint of the box door and the box body, and a door lock and a handle are arranged on one side of the hinge far away from the box door.

As a still further scheme of the invention: the box body and the cover plate are both made of heat insulation materials, and the inner surface and the outer surface of the box body and the cover plate are coated with antirust paint.

As a still further scheme of the invention: and humidity sensors are fixedly arranged on one sides of the upper chamber and the lower chamber, which are close to the fan.

As a still further scheme of the invention: equal fixedly connected with support column in box bottom surface four corners, four equal threaded connection in support column bottom has the base.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the interaction of the drying box, the screw, the heating wire, the dust screen, the fan, the dehumidifying box, the first fixing block, the second fixing block, the sliding block, the spring, the dehumidifying pipe, the air inlet pipe and the air outlet pipe, humid air in the upper chamber or the lower chamber is pumped into the drying box through the fan, and the humid air is discharged out of the box body after being treated by the dehumidifying pipe and the drying agent, so that the purpose of preliminarily dehumidifying the inner cavity of the box body is achieved; afterwards, the air in the box body is heated and dried through the heating wire, so that the aim of completely removing moisture from the inner cavity of the box body is fulfilled, the electrical equipment is protected, and the service life of the electrical equipment is prolonged.

2. The heat dissipation fan is arranged to discharge hot air in the box body, the molecular kinetic energy and the molecular potential energy of hot air are large, so that the natural hot air can float upwards, and the heat dissipation holes are designed to be inclined upwards to achieve the effect of accelerating the discharge of the hot air, so that the purpose of heat dissipation is achieved; prevent that rainy day rainwater from getting into the box along the louvre, consequently, all be equipped with the arc breakwater on the louvre.

Drawings

Fig. 1 is a schematic structural diagram of an electrical equipment protection box with corrosion and moisture protection functions.

Fig. 2 is a schematic structural diagram of a in fig. 1 in an electrical equipment protection box with functions of corrosion prevention and moisture prevention.

Fig. 3 is a schematic structural diagram of a door in a protective box of electrical equipment with anticorrosion and moisture-proof functions.

Fig. 4 is a schematic three-dimensional structure diagram of an electrical equipment protection box with corrosion and moisture protection functions.

The labels in the figures are respectively: the box body 1, left baffle 11, right baffle 12, diaphragm 13, louvre 14, arc breakwater 15, scavenge port 16, humidity transducer 17, chamber door 2, hinge 21, visual window 22, lock 23, handle 24, apron 3, support column 4, base 41, backup pad 5, electric cylinder 51, drying cabinet 6, screw 61, heater strip 62, dust screen 63, fan 7, remove damp case 71, first fixed block 711, second fixed block 712, slider 713, spring 714, dehumidification pipe 715, air-supply line 72, air-out pipe 73, heat dissipation fan 8, amortization cotton 9.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-4, an electrical equipment protection box with anticorrosion and dampproof functions comprises a box body 1 and a dehumidification mechanism, and is characterized in that the box body 1 is of a cuboid structure with a front opening, a left partition plate 11 and a right partition plate 12 are fixedly connected to the left and right sides of an inner cavity of the box body 1, a transverse plate 13 is fixedly connected to the middle of the inner cavity of the box body 1, the left and right sides of the transverse plate 13 are respectively and fixedly connected with the left partition plate 11 and the right partition plate 12, the box body 1 is divided into an upper chamber and a lower chamber by the transverse plate 13, and various electrical components such as a relay, a reactor, a fuse, a capacitor and the like are installed in the upper chamber and the;

the dehumidifying mechanism comprises a dehumidifying box 71, a fan 7, a drying box 6 and a heating wire 62, the dehumidifying box 71 is fixedly connected between the left partition plate 11 and the left side wall of the inner cavity of the box body 1, the fan 7 is arranged at both the bottom end and the top end of the dehumidifying box 71, an air inlet pipe 72 is fixedly connected to the input end of the fan 7, the air inlet pipe 72 penetrates through the left partition plate 11, the output end of the fan 7 is communicated with the inner cavity of the dehumidifying box 71 through an air outlet pipe 73, and a ventilating opening 16 penetrating through the left side plate of the dehumidifying box 71 is formed in the left side plate of the box body 1; the drying box 6 is fixedly installed at the top end of the box body 1 through a screw 61, the heating wire 62 is arranged in the drying box 6, most of electric parts are composed of power electronic elements such as transistors and diodes, and the electrons are easy to damage when being affected with damp, so that the use of the electric parts must be carried out in a dry environment, and therefore, in areas with heavy rainy weather, the electric equipment protection box must have a damp-proof function.

A plurality of first fixing blocks 711 are arranged on the left side wall of the dehumidifying box 71 at equal intervals, a plurality of second fixing blocks 712 matched with the first fixing blocks 711 are arranged on the right side wall of the dehumidifying box 71 at equal intervals, a sliding groove is formed in one side, close to the second fixing blocks 712, of the first fixing blocks 711, a sliding block 713 is arranged in the sliding groove in a sliding mode, a plurality of springs 714 are fixedly connected between the sliding block 713 and the bottom surface of the sliding groove, a dehumidifying pipe 715 is arranged between the sliding block 713 and the second fixing blocks 712, a limiting groove matched with the dehumidifying pipe 715 is formed in one side, close to the first fixing blocks 711, of the second fixing blocks 712, and drying agents are filled in the dehumidifying pipe 715; the top of the box body 1 is provided with an installation groove, the side wall of the installation groove is attached to the side wall of the drying box 6, the lower end of the drying box 6 is positioned in the box body 1, the bottom of the drying box 6 is provided with an opening, and the opening is provided with a dust screen 63; when the dehumidifying device is used, the air in the upper chamber or the lower chamber is pumped into the drying box 6 through the fan 7, and the damp air is discharged out of the box body 1 after being treated by the dehumidifying pipe 715 and the drying agent, so that the purpose of preliminarily dehumidifying the inner chamber of the box body 1 is achieved; then, the air inside the box 1 is heated and dried by the heating wire 62, so as to achieve the purpose of completely dehumidifying the inner cavity of the box 1.

Two support plates 5 are symmetrically and fixedly connected to the left side and the right side of the top end of the inner cavity of the box body 1, an electric cylinder 51 is fixedly connected to the top surface of each support plate 5, a telescopic rod of each electric cylinder 51 penetrates through the top plate of the box body 1 and extends to the outside of the box body 1 to be fixedly connected with a cover plate 3, and each cover plate 3 is in an inverted V shape; through electric cylinder 51 promotes apron 3 goes up and down to reach the convenient dismantlement the purpose of drying cabinet 6, it is further, convenient to change the heater strip 62 in the drying cabinet 6.

A box door 2 is hinged to the front side of the box body 1 through a hinge 21, a visual window 22 is arranged on the box door 2, a sealing strip is arranged at the joint of the box door 2 and the box body 1, a door lock 23 and a handle 24 are arranged on one side, away from the hinge 21, of the box door 2, and the visual window 22 is arranged to facilitate monitoring of electrical equipment inside the box body 1; the sealing performance of the box body 1 is ensured by arranging the sealing strips; the door lock 23 is arranged, so that certain safety protection is provided for the electrical equipment in the box body 1; by providing the handle 24, it is convenient to open the cases.

The box body 1 and the cover plate 3 are both made of heat insulation materials, the inner surface and the outer surface of the box body 1 and the cover plate 3 are coated with antirust paint, the corrosion resistance of the box body 1 and the cover plate 3 is enhanced by coating the antirust paint, and the service life of the device is prolonged.

Go up the cavity with be close to in the lower cavity one side fixed mounting of fan 7 has humidity transducer 17, humidity transducer 17 with fan 7 and heater strip 62 electric connection, through humidity transducer 17 receives humidity signal in the box 1, thereby feeds back to fan 7 and heater strip 62 reaches control the fan 7 and the purpose that heater strip 62 opened and closed.

Equal fixedly connected with support column 4 in 1 bottom surface four corners of box, four equal threaded connection in 4 bottoms of support column has base 41, support column 4 is used for supporting this box 1, base 41 passes through the mode of threaded connection base 41 to be fixed 4 bottoms of support column, thereby to four support column 4 highly possesses certain regulating power, makes this box 1 more steady when placing.

Example 2

The present embodiment is a further improvement on the basis of embodiment 1, and specifically includes the following steps:

referring to fig. 1-4, when the weather is hot, the box body 1 does not need to be dehumidified, but a large amount of heat is generated during the electrical operation, so that the interior of the box body 1 is overheated, and the service life of the electrical component is affected because the box body does not dissipate heat for a long time, therefore, the device also has a heat dissipation function, two heat dissipation fans 8 are embedded and installed on the right partition plate 12, the two heat dissipation fans 8 are respectively communicated with the upper chamber and the lower chamber, and the hot air in the box body 1 is discharged through the heat dissipation fans 8; a plurality of louvres 14 have been seted up to 1 right flank equidistance of box, 14 opening slopes upwards of louvre, generally because steam molecule kinetic energy is big, and molecular potential energy is big, so natural hot-air will toward the come-up, through upwards designing 14 slopes of louvre, reach the effect of hot-air outgoing with higher speed, all be equipped with arc breakwater 15 on the louvre 14, through setting up arc breakwater 15 prevents in rainy day rainwater gets into box 1 along louvre 14, right baffle 12 with be equipped with amortization cotton 9 between the 1 inner chamber right side wall of box.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two pieces, and may be a direct connection, "upper," "lower," "left," and "right," and the like are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed.

In the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures may refer to general designs.

Finally, the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents, improvements and the like which are within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The electrical equipment protection box with the functions of corrosion resistance and moisture resistance comprises a box body (1) and a moisture removing mechanism, and is characterized in that the box body (1) is of a cuboid structure with a front-side opening, a left partition plate (11) and a right partition plate (12) are fixedly connected to the left side and the right side of an inner cavity of the box body (1) in a bilateral symmetry mode, a transverse plate (13) is fixedly connected to the middle of the inner cavity of the box body (1), the left side and the right side of the transverse plate (13) are fixedly connected with the left partition plate (11) and the right partition plate (12) respectively, and the box body (1) is divided into an upper cavity and a;

the dehumidifying mechanism comprises a dehumidifying box (71), a fan (7), a drying box (6) and a heating wire (62), the dehumidifying box (71) is fixedly connected between the left partition plate (11) and the left side wall of the inner cavity of the box body (1), the fan (7) is arranged at the bottom end and the top end of the dehumidifying box (71), an air inlet pipe (72) is fixedly connected to the input end of the fan (7), the air inlet pipe (72) penetrates through the left partition plate (11), the output end of the fan (7) is communicated with the inner cavity of the dehumidifying box (71) through an air outlet pipe (73), and a ventilation opening (16) penetrating through the left side plate of the dehumidifying box (71) is formed in the left side plate of the box body (1); the drying box (6) is fixedly installed at the top end of the box body (1) through a screw (61), and the heating wires (62) are arranged in the drying box (6).

2. The electrical equipment protection box with corrosion and moisture protection functions as claimed in claim 1, it is characterized in that a plurality of first fixed blocks (711) are arranged on the inner left side wall of the dehumidifying box (71) at equal intervals, a plurality of second fixing blocks (712) matched with the first fixing blocks (711) are arranged on the inner right side wall of the dehumidifying box (71) at equal intervals, one side of the first fixing block (711) close to the second fixing block (712) is provided with a sliding groove, a sliding block (713) is arranged in the sliding groove in a sliding way, a plurality of springs (714) are fixedly connected between the sliding block (713) and the bottom surface of the sliding groove, a dehumidification pipe (715) is arranged between the sliding block (713) and the second fixed block (712), one side, close to the first fixing block (711), of the second fixing block (712) is provided with a limiting groove matched with the dehumidifying pipe (715), and the dehumidifying pipe (715) is filled with a drying agent.

3. The electrical equipment protection box with the functions of corrosion prevention and moisture prevention according to claim 2, characterized in that a mounting groove is formed in the top of the box body (1), the side wall of the mounting groove is attached to the side wall of the drying box (6), the lower end of the drying box (6) is located in the box body (1), the bottom of the drying box (6) is provided with an opening, and a dust screen (63) is installed at the opening.

4. The electrical equipment protection box with the functions of corrosion prevention and moisture prevention as claimed in claim 1, wherein two heat dissipation fans (8) are embedded in the right partition plate (12), and the two heat dissipation fans (8) are respectively communicated with the upper chamber and the lower chamber; a plurality of heat dissipation holes (14) are formed in the right side wall of the box body (1) at equal intervals, openings of the heat dissipation holes (14) incline upwards, arc-shaped water baffles (15) are arranged on the heat dissipation holes (14), and silencing cotton (9) are arranged between the right side wall of the inner cavity of the box body (1) and the right side wall of the right side partition plate (12).

5. The electrical equipment protection box with the functions of corrosion prevention and moisture prevention according to claim 1, characterized in that two support plates (5) are symmetrically and fixedly connected to the left and right sides of the top end of the inner cavity of the box body (1), an electric cylinder (51) is fixedly connected to the top surface of each support plate (5), an expansion link of each electric cylinder (51) penetrates through the top plate of the box body (1) and extends to the cover plate (3) fixedly connected to the outside of the box body (1), and the cover plate (3) is in an inverted V shape.

6. The electrical equipment protection box with the functions of corrosion prevention and moisture prevention as well as the functions of moisture prevention and the like as claimed in claim 1, is characterized in that a box door (2) is hinged to the front side of the box body (1) through a hinge (21), a visual window (22) is installed on the box door (2), a sealing strip is installed at the joint of the box door (2) and the box body (1), and a door lock (23) and a handle (24) are arranged on one side, away from the hinge (21), of the box door (2).

7. The electrical equipment protection box with the functions of corrosion prevention and moisture prevention as claimed in claim 5, wherein the box body (1) and the cover plate (3) are both made of heat insulation materials, and the inner and outer surfaces of the box body (1) and the cover plate (3) are coated with antirust paint.

8. The electrical equipment protection box with the functions of corrosion prevention and moisture prevention as claimed in claim 3, wherein a humidity sensor (17) is fixedly mounted on one side of the upper chamber and the lower chamber close to the fan (7).

9. The electrical equipment protection box with the functions of corrosion prevention and moisture prevention according to claim 1, characterized in that four corners of the bottom surface of the box body (1) are fixedly connected with support columns (4), and the bottom ends of the four support columns (4) are in threaded connection with a base (41).