CN112103781A - Damp-proof power distribution cabinet - Google Patents

Damp-proof power distribution cabinet Download PDF

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Publication number
CN112103781A
CN112103781A CN202010968231.7A CN202010968231A CN112103781A CN 112103781 A CN112103781 A CN 112103781A CN 202010968231 A CN202010968231 A CN 202010968231A CN 112103781 A CN112103781 A CN 112103781A
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CN
China
Prior art keywords
fixed
main body
air
pipe
proof
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Withdrawn
Application number
CN202010968231.7A
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Chinese (zh)
Inventor
平克宇
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Nanjing Lishuosi Electromechanical Equipment Co ltd
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Nanjing Lishuosi Electromechanical Equipment Co ltd
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Priority to CN202010968231.7A priority Critical patent/CN112103781A/en
Publication of CN112103781A publication Critical patent/CN112103781A/en
Withdrawn legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/306Accessories, e.g. windows
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention relates to a moistureproof power distribution cabinet, which comprises a main body, two vent pipes, two filter screens, a moistureproof mechanism and two impurity removing mechanisms, wherein the moistureproof mechanism comprises an air exhaust assembly, a fixed box, an air exhaust pipe, a water exhaust pipe, a sponge block, a squeezing plate, a driving rod, a water exhaust assembly and four support legs, the air exhaust assembly comprises an air exhaust cylinder, a power plate, a power rod, an air cylinder, a first connecting pipe and a second connecting pipe, the water exhaust assembly comprises a fixed ring, a limiting ring, a movable plate, a rack, a gear, a rotating shaft, a spring, two first bearings and two transmission units, the impurity removing mechanism comprises a rotating rod, a connecting shaft and a second bearing, the moistureproof power distribution cabinet realizes the dehumidification function through the moistureproof mechanism, avoids the electronic elements from being damaged due to the moisture in the main body, realizes the function of cleaning the filter screens through the impurity, thereby preventing the influence on the heat dissipation work inside the main body.

Description

Damp-proof power distribution cabinet
Technical Field
The invention relates to the field of power equipment, in particular to a moistureproof power distribution cabinet.
Background
The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.
Current switch board relies on the filter screen to carry out the work of dispelling the heat to the inside of main part usually, after long-term heat dissipation, dust impurity in the air blocks up the filter screen easily, thereby influence the circulation of air, cause the influence to the heat dissipation work of main part, the practicality of current switch board has been reduced, moreover, current switch board is when using, the inside of outside moist air entering main part is passed through the filter screen easily, thereby lead to the inside electronic component of main part to damage because of weing easily, thereby influence the normal work of switch board, the reliability of current switch board has been reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, a moisture-proof power distribution cabinet is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a damp-proof power distribution cabinet comprises a main body, two vent pipes, two filter screens, a damp-proof mechanism and two impurity removing mechanisms, wherein the two vent pipes are respectively fixed above two sides of the main body, the vent pipes are communicated with the main body, the filter screens correspond to the vent pipes one by one, the filter screens are fixedly connected with the inner walls of the vent pipes, the main body is internally provided with a PLC (programmable logic controller), the damp-proof mechanism is arranged above the main body, the impurity removing mechanisms correspond to the filter screens one by one, the impurity removing mechanisms are arranged on one sides of the filter screens, which are far away from the main body, and the impurity removing mechanisms are;
the damp-proof mechanism comprises an air exhaust component, a fixed box, an exhaust pipe, a drain pipe, a sponge block, an extrusion plate, a driving rod, a drainage component and four support legs, wherein the four corners below the fixed box are fixed above the main body through the four support legs, the air exhaust component is arranged on one side of the fixed box and is connected with the inside of the fixed box, the air exhaust component is connected with one side of the fixed box, the other side of the fixed box is communicated with the inside of the main body through the exhaust pipe, the drain pipe is arranged below the fixed box and is communicated with the inside of the fixed box, the drainage component is arranged inside the drain pipe and is connected with an impurity removal mechanism, the sponge block is fixed at the top inside the fixed box, the extrusion plate is abutted against the lower part of the sponge block, two round holes are arranged above the fixed box, and the driving rod is U-shaped, two ends of the driving rod respectively penetrate through the two round holes to be fixedly connected with two sides above the extrusion plate, the driving rod is connected with the air exhaust assembly, and through holes are uniformly formed below the extrusion plate;
the air extraction component comprises an air extraction cylinder, a power plate, a power rod, an air cylinder, a first connecting pipe and a second connecting pipe, the air pumping cylinder is fixed above the main body, the power plate is arranged inside the air pumping cylinder and is hermetically connected with the inner wall of the air pumping cylinder, the cylinder body of the air cylinder is vertically fixed above the air pumping cylinder, a first small hole and a second small hole are arranged above the air pumping cylinder, the air rod of the air cylinder passes through the first small hole to be fixedly connected with the upper part of the power plate, the air pumping cylinder is communicated with the interior of the main body through a first connecting pipe, the air pumping cylinder is communicated with the inside of the fixed box through a second connecting pipe, the first connecting pipe and the second connecting pipe are both internally provided with one-way valves, the one-way valve is electrically connected with the PLC, the power rod is L-shaped, one end of the power rod is fixedly connected with the upper part of the power plate, and the other end of the power rod penetrates through the second small hole to be fixedly connected with the driving rod;
the drainage assembly comprises a fixing ring, a limiting ring, a movable plate, a rack, a gear, a rotating shaft, a spring, two first bearings and two transmission units, wherein the periphery of the fixing ring is fixedly connected with the inner wall of a drainage pipe, the periphery of the movable plate is hermetically connected with the inner wall of a ring hole of the fixing ring, the rack is vertically fixed below the movable plate, the limiting ring is fixedly connected with the inner wall of one end, away from a fixing box, of the drainage pipe, water outlets are uniformly arranged in the circumferential direction on one end, away from the fixing box, of the limiting drainage pipe, two ends of the spring are respectively connected with the lower part of the movable plate and the upper part of the limiting ring, the rack is meshed with the gear, the first bearings are fixed below the drainage pipe, the rotating shaft is fixedly connected with the inner ring of the first bearings, the gear is fixed on the rotating shaft, the transmission units correspond to the impurity removing mechanisms one by one, and are connected with the impurity removing mechanisms;
edulcoration mechanism includes bull stick, connecting axle and second bearing, the inside at the breather pipe is fixed to the second bearing, the inner circle fixed connection of pivot and second bearing, the one end of pivot and the center department fixed connection of bull stick, the other end and the drive unit of pivot are connected, the bull stick supports with the filter screen and leans on.
Preferably, in order to transmit power, the transmission unit comprises a conveyor belt and two transmission wheels, the two transmission wheels are respectively and fixedly connected with the rotating shaft and the connecting shaft, and the two transmission wheels are connected through the conveyor belt.
Preferably, in order to limit the moving direction of the rack, the drainage assembly further comprises two fixing strips, the two fixing strips are respectively fixed on two sides of the rack, two notches are formed in the inner wall of the annular hole of the limiting ring, the notches correspond to the fixing strips one to one, the fixing strips are arranged inside the notches, and the fixing strips are connected with the notches in a sliding mode.
Preferably, in order to reduce the abrasion of the driving rod, a rubber ring is fixed on the inner wall of the round hole and sleeved on the driving rod.
Preferably, the transmission wheel is provided with anti-slip lines on the outer circumference thereof for preventing slipping.
Preferably, in order to perform a function of solar power generation, photovoltaic panels are fixed to both sides of the body.
Preferably, in order to realize the function of removing impurities, an impurity removing net is fixed in the first connecting pipe.
Preferably, in order to improve the heat conduction effect, the inner wall of the main body is coated with heat conduction silica gel.
Preferably, the rack is coated with grease in order to make the gear smoothly rotate.
Preferably, the outer surface of the body is coated with an anti-corrosion zinc coating in order to prevent corrosion.
The invention has the advantages that the moistureproof power distribution cabinet realizes the dehumidification function through the moistureproof mechanism, avoids the moisture in the main body from damaging electronic elements, thereby improving the reliability of equipment, compared with the prior moistureproof mechanism, the moistureproof mechanism can also drain water in time, avoids the water accumulation from influencing the normal operation of the moistureproof work, can also drain the water above the main body, can drive the heat on the main body through the evaporation of the water, can realize the function of radiating the inside of the main body, thereby improving the practicability of the equipment, realizes the function of cleaning the filter screen through the impurity removing mechanism, avoids the dust from blocking the filter screen to influence the circulation of air, thereby preventing the influence on the radiating work in the main body, thereby improving the reliability of the equipment, compared with the prior impurity removing mechanism, the impurity removing mechanism and the moistureproof mechanism are an integrated linkage mechanism, realize damp-proofing function that can also realize the clearance simultaneously, the practicality is higher.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of a moisture-proof power distribution cabinet of the present invention;
fig. 2 is a schematic structural view of a drain assembly of the moisture-proof power distribution cabinet of the present invention;
FIG. 3 is a schematic structural diagram of an impurity removal mechanism of the moisture-proof power distribution cabinet of the present invention;
FIG. 4 is a schematic view of a connection structure of a rack and a limiting ring of the moisture-proof power distribution cabinet of the invention;
FIG. 5 is an enlarged view of portion A of FIG. 1;
in the figure: 1. the air exhaust device comprises a main body, 2 parts of an air pipe, 3 parts of a filter screen, 4 parts of a rotating rod, 5 parts of a connecting shaft, 6 parts of a fixing box, 7 parts of a sponge block, 8 parts of an extrusion plate, 9 parts of an exhaust pipe, 10 parts of a drain pipe, 11 parts of a driving rod, 12 parts of an air cylinder, 13 parts of an air exhaust cylinder, 14 parts of a power plate, 15 parts of a first connecting pipe, 16 parts of a second connecting pipe, 17 parts of the power rod, 18 parts of a fixing ring, 19 parts of a moving plate, 20 parts of a rack, 21 parts of a gear, 22 parts of a rotating shaft, 23 parts of a limiting ring, 24 parts of a spring, 25 parts of a driving wheel, 26 parts of a conveying belt, 27 parts of.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a moisture-proof power distribution cabinet comprises a main body 1, two vent pipes 2, two filter screens 3, a moisture-proof mechanism and two impurity removing mechanisms, wherein the two vent pipes 2 are respectively fixed above two sides of the main body 1, the vent pipes 2 are communicated with the main body 1, the filter screens 3 are in one-to-one correspondence with the vent pipes 2, the filter screens 3 are fixedly connected with the inner walls of the vent pipes 2, the main body 1 is internally provided with a PLC, the moisture-proof mechanism is arranged above the main body 1, the impurity removing mechanisms are in one-to-one correspondence with the filter screens 3, the impurity removing mechanisms are arranged on one sides of the filter screens 3 far away from the main body 1, and the impurity;
PLCs, i.e., programmable logic controllers, are generally used for the processing of data and the receipt and output of instructions for central control.
This damp-proof switch board has realized the function of dehumidification through dampproofing mechanism, avoids 1 inside humidity of main part and damages electronic component to improve the reliability of equipment, through edulcoration mechanism, realized the function of clearance filter screen 3, avoid the dust to block up filter screen 3 and influence the circulation of air, thereby prevent to cause the influence to the inside heat dissipation work of main part 1, thereby improved the reliability of equipment.
As shown in fig. 1-2, the moisture-proof mechanism includes an air extracting component, a fixing box 6, an exhaust pipe 9, a drain pipe 10, a sponge block 7, a squeezing plate 8, a driving rod 11, a drainage component and four support legs, four corners of the lower portion of the fixing box 6 are fixed above the main body 1 through the four support legs, the air extracting component is arranged on one side of the fixing box 6 and connected with the inside of the fixing box 6, the air extracting component is connected with one side of the fixing box 6, the other side of the fixing box 6 is communicated with the inside of the main body 1 through the exhaust pipe 9, the drain pipe 10 is arranged below the fixing box 6, the drain pipe 10 is communicated with the inside of the fixing box 6, the drainage component is arranged inside the drain pipe 10 and connected with an impurity removing mechanism, the sponge block 7 is fixed on the top portion of the fixing box 6, the squeezing plate 8 is abutted against the lower portion of the sponge block 7, two round holes are formed above the fixing box 6, the driving rod 11 is U-shaped, two ends of the driving rod 11 penetrate through the two round holes respectively and are fixedly connected with two sides above the extrusion plate 8, the driving rod 11 is connected with an air exhaust assembly, and through holes are uniformly formed below the extrusion plate 8;
the air extracting assembly comprises an air extracting cylinder 13, a power plate 14, a power rod 17, an air cylinder 12, a first connecting pipe 15 and a second connecting pipe 16, the air extracting cylinder 13 is fixed above the main body 1, the power plate 14 is arranged inside the air extracting cylinder 13, the power plate 14 is hermetically connected with the inner wall of the air extracting cylinder 13, a cylinder body of the air cylinder 12 is vertically fixed above the air extracting cylinder 13, a first small hole and a second small hole are arranged above the air extracting cylinder 13, an air rod of the air cylinder 12 passes through the first small hole to be fixedly connected with the upper part of the power plate 14, the air extracting cylinder 13 is communicated with the inside of the main body 1 through the first connecting pipe 15, the air extracting cylinder 13 is communicated with the inside of the fixing box 6 through the second connecting pipe 16, one-way valves are arranged in the first connecting pipe 15 and the second connecting pipe 16 and electrically connected with the PLC, the power rod 17 is L-shaped, one end of the power rod 17 is fixedly connected with the upper part of the power plate 14, the other end of the power rod 17 passes through the second small hole and is fixedly connected with the driving rod 11;
the drainage assembly comprises a fixing ring 18, a limiting ring 23, a moving plate 19, a rack 20, a gear 21, a rotating shaft 22, a spring 24, two first bearings and two transmission units, the periphery of the fixing ring 18 is fixedly connected with the inner wall of the drainage pipe 10, the periphery of the moving plate 19 is hermetically connected with the inner wall of a ring hole of the fixing ring 18, the rack 20 is vertically fixed below the moving plate 19, the limiting ring 23 is fixedly connected with the inner wall of one end, far away from the fixing box 6, of the drainage pipe 10, a drainage port is circumferentially and uniformly arranged at one end, far away from the fixing box 6, of the limiting drainage pipe 10, two ends of the spring 24 are respectively connected with the lower part of the moving plate 19 and the upper part of the limiting ring 23, the rack 20 is meshed with the gear 21, the first bearings are fixed below the drainage pipe 10, the rotating shaft 22 is fixedly connected with the inner ring of the first bearings, two ends of the rotating shaft 22 are respectively connected with two transmission units, the transmission units correspond to the impurity removing mechanisms one by one, and the transmission units are connected with the impurity removing mechanisms;
when damp-proof work is carried out, the control cylinder 12 is started, the air rod is extended or contracted, the power plate 14 is driven to move up and down in the air suction cylinder 13, so that air in the main body 1 can be guided into the inside of the air suction cylinder 13 through the first connecting pipe 15 and then guided into the inside of the fixing box 6 through the second connecting pipe 16, the air sucked through the sponge block 7 is guided into the inside of the main body 1 through the exhaust pipe 9, so that the air entering the inside of the main body 1 is dry, the dehumidification function is realized, the electronic components are prevented from being damaged due to moisture in the main body 1, the reliability of the equipment is improved, when the power plate 14 moves up and down, the driving rod 11 can be driven to move up and down through the power rod 17, the extrusion plate 8 is driven to move up and down, the sponge block 7 can be extruded, water in the sponge block 7 can fall into the inside of the drain pipe, the power that the movable plate 19 received downwards is bigger and bigger, make movable plate 19 remove downwards, compression spring 24, make rack 20 remove downwards, thereby make movable plate 19 and solid fixed ring 18 separation, make the water in the fixed box 6 discharge through drain pipe 10, thereby the function of timely drainage has been realized, avoid water to gather too much and influence the normal clear of dampproofing work, when rack 20 removes, through the meshing of rack 20 and gear 21, can drive gear 21 and rotate, make pivot 22 rotate, thereby drive the work of drive unit, make edulcoration mechanism work, thereby realize clearing up the function of filter screen 3, through with the log raft in the top of main part 1, the evaporation through water can drive the heat on the main part 1, can realize the inside radiating function of main part 1, thereby the practicality of equipment has been improved.
As shown in fig. 3, edulcoration mechanism includes bull stick 4, connecting axle 5 and second bearing, the inside at breather pipe 2 is fixed to the second bearing, the inner circle fixed connection of pivot 22 and second bearing, the one end of pivot 22 and the center department fixed connection of bull stick 4, the other end and the transmission unit of pivot 22 are connected, bull stick 4 supports with filter screen 3 and leans on.
The transmission unit during operation drives connecting axle 5 and rotates to drive bull stick 4 and rotate, scrape the impurity of adhesion on filter screen 3 and fall, thereby realized filter screen 3's clear function, avoided the dust to block up filter screen 3 and influence the circulation of air, thereby prevent to cause the influence to the inside heat dissipation work of main part 1, thereby improved the reliability of equipment.
Preferably, for transmitting power, the transmission unit comprises a conveyor belt 26 and two transmission wheels 25, the two transmission wheels 25 are fixedly connected with the rotating shaft 22 and the connecting shaft 5 respectively, and the two transmission wheels 25 are connected through the conveyor belt 26.
When the rotating shaft 22 rotates, the driving wheel 25 fixedly connected with the rotating shaft 22 is driven to rotate, and the other driving wheel 25 is driven to rotate through the conveying belt 26, so that the connecting shaft 5 is driven to rotate, the rotating rod 4 rotates, and the function of transmitting power is realized.
As shown in fig. 4, the drainage assembly further includes two fixing strips 27, the two fixing strips 27 are respectively fixed on two sides of the rack 20, two notches are formed on an inner wall of the annular hole of the limiting ring 23, the notches correspond to the fixing strips 27 one to one, the fixing strips 27 are arranged inside the notches, and the fixing strips 27 are slidably connected with the notches.
When the rack 20 moves, the fixing strip 27 is driven to move along the notch, and the moving direction of the rack 20 is limited, so that the rack 20 is more stable when moving.
As shown in fig. 5, a rubber ring 28 is fixed on the inner wall of the circular hole, and the rubber ring 28 is sleeved on the driving rod 11.
By arranging the rubber ring 28, rigid contact force when the driving rod 11 is in direct contact with the inner wall of the circular hole is avoided, so that abrasion of the driving rod 11 is reduced.
Preferably, the transmission wheel 25 is provided with anti-slip threads on the outer circumference thereof for preventing slipping.
Through setting up anti-skidding line, increased the frictional force between drive wheel 25 and the conveyer belt 26, reduced conveyer belt 26 and appeared the probability of skidding when rotating to the normal clear of transmission work has been improved.
Preferably, photovoltaic panels 29 are fixed to both sides of the body 1 in order to perform a function of solar power generation.
Through setting up photovoltaic board 29, the work of solar light power generation has been carried out to for equipment provides the electric energy, thereby has reduced the use of the energy, improved the environmental protection nature of equipment.
Preferably, in order to realize the function of removing the impurities, an impurity removing net 30 is fixed in the first connecting pipe 15.
Through setting up edulcoration net 30, carry out edulcoration work to the air that gets into the pump bowl 13 inside, reduced impurity and got into the inside probability of pump bowl 13 to the degree that power board 14 wore because of taking place the friction and wearing and tearing with the impurity of adhesion on the inner wall of pump bowl 13 has been reduced.
Preferably, in order to improve the heat conduction effect, the inner wall of the main body 1 is coated with heat-conducting silica gel.
Preferably, in order to make the gear 21 smoothly rotate, the rack 20 is coated with grease, so that the friction between the rack 20 and the gear 21 is reduced, and the gear 21 is more smoothly rotated.
Preferably, the outer surface of the main body 1 is coated with an anti-corrosion zinc coating layer in order to prevent corrosion.
When damp-proof work is carried out, the control cylinder 12 is started, the air rod is extended or contracted, the power plate 14 is driven to move up and down in the air suction cylinder 13, so that air in the main body 1 can be guided into the inside of the air suction cylinder 13 through the first connecting pipe 15 and then guided into the inside of the fixing box 6 through the second connecting pipe 16, the air sucked through the sponge block 7 is guided into the inside of the main body 1 through the exhaust pipe 9, so that the air entering the inside of the main body 1 is dry, the dehumidification function is realized, the electronic components are prevented from being damaged due to moisture in the main body 1, the reliability of the equipment is improved, when the power plate 14 moves up and down, the driving rod 11 can be driven to move up and down through the power rod 17, the extrusion plate 8 is driven to move up and down, the sponge block 7 can be extruded, water in the sponge block 7 can fall into the inside of the drain pipe, the power that the movable plate 19 received downwards is bigger and bigger, make movable plate 19 remove downwards, compression spring 24, make rack 20 remove downwards, thereby make movable plate 19 and solid fixed ring 18 separation, make the water in the fixed box 6 discharge through drain pipe 10, thereby the function of timely drainage has been realized, avoid water to gather too much and influence the normal clear of dampproofing work, when rack 20 removes, through the meshing of rack 20 and gear 21, can drive gear 21 and rotate, make pivot 22 rotate, thereby drive the work of drive unit, make edulcoration mechanism work, thereby realize clearing up the function of filter screen 3, through with the log raft in the top of main part 1, the evaporation through water can drive the heat on the main part 1, can realize the inside radiating function of main part 1, thereby the practicality of equipment has been improved. The transmission unit during operation drives connecting axle 5 and rotates to drive bull stick 4 and rotate, scrape the impurity of adhesion on filter screen 3 and fall, thereby realized filter screen 3's clear function, avoided the dust to block up filter screen 3 and influence the circulation of air, thereby prevent to cause the influence to the inside heat dissipation work of main part 1, thereby improved the reliability of equipment.
Compared with the prior art, the moistureproof power distribution cabinet realizes the dehumidification function through the moistureproof mechanism, avoids the moisture in the main body 1 from damaging electronic elements, thereby improving the reliability of equipment, can drain water in time compared with the prior moistureproof mechanism, avoids the water from accumulating too much to influence the normal operation of the moistureproof work, can drain water above the main body 1, can drive the heat on the main body 1 through the evaporation of the water, can realize the function of radiating the inside of the main body 1, thereby improving the practicability of the equipment, realizes the function of cleaning the filter screen 3 through the impurity removing mechanism, avoids the dust from blocking the filter screen 3 to influence the circulation of air, thereby preventing the influence on the radiating work in the main body 1, thereby improving the reliability of the equipment, compared with the prior impurity removing mechanism, the impurity removing mechanism and the moistureproof mechanism are an integrated linkage mechanism, realize damp-proofing function that can also realize the clearance simultaneously, the practicality is higher.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (10)

1. A damp-proof power distribution cabinet comprises a main body (1), two vent pipes (2) and two filter screens (3), wherein the two vent pipes (2) are respectively fixed above two sides of the main body (1), the vent pipes (2) are communicated with the main body (1), the filter screens (3) are in one-to-one correspondence with the vent pipes (2), the filter screens (3) are fixedly connected with the inner walls of the vent pipes (2), and a PLC is arranged inside the main body (1), the damp-proof power distribution cabinet is characterized by further comprising a damp-proof mechanism and two impurity removing mechanisms, the damp-proof mechanism is arranged above the main body (1), the impurity removing mechanisms are in one-to-one correspondence with the filter screens (3), the impurity removing mechanisms are arranged on one sides, far away from the main body (1), of the filter screens (3), and the impurity removing;
the damp-proof mechanism comprises an air extracting component, a fixed box (6), an exhaust pipe (9), a drain pipe (10), a sponge block (7), an extrusion plate (8), a driving rod (11), a drainage component and four support legs, wherein the four corners of the lower part of the fixed box (6) are fixed above the main body (1) through the four support legs, the air extracting component is arranged on one side of the fixed box (6) and is connected with the inside of the fixed box (6), the air extracting component is connected with one side of the fixed box (6), the other side of the fixed box (6) is communicated with the inside of the main body (1) through the exhaust pipe (9), the drain pipe (10) is arranged below the fixed box (6), the drain pipe (10) is communicated with the inside of the fixed box (6), the drainage component is arranged inside the drain pipe (10), and is connected with an impurity removing mechanism, the sponge block (7) is fixed at the top in the fixing box (6), the extrusion plate (8) abuts against the lower side of the sponge block (7), two round holes are formed in the upper side of the fixing box (6), the driving rod (11) is U-shaped, two ends of the driving rod (11) penetrate through the two round holes respectively and are fixedly connected with two sides of the upper side of the extrusion plate (8), the driving rod (11) is connected with the air exhaust assembly, and through holes are uniformly formed in the lower side of the extrusion plate (8);
the air extraction assembly comprises an air extraction cylinder (13), a power plate (14), a power rod (17), an air cylinder (12), a first connecting pipe (15) and a second connecting pipe (16), the air extraction cylinder (13) is fixed above the main body (1), the power plate (14) is arranged inside the air extraction cylinder (13), the power plate (14) is in sealing connection with the inner wall of the air extraction cylinder (13), a cylinder body of the air cylinder (12) is vertically fixed above the air extraction cylinder (13), a first small hole and a second small hole are arranged above the air extraction cylinder (13), an air rod of the air cylinder (12) penetrates through the first small hole to be fixedly connected with the upper part of the power plate (14), the air extraction cylinder (13) is communicated with the inside of the main body (1) through the first connecting pipe (15), the air extraction cylinder (13) is communicated with the inside of the fixed box (6) through the second connecting pipe (16), and one-way valves are arranged in the first connecting pipe (15) and the second connecting pipe (16), the one-way valve is electrically connected with the PLC, the power rod (17) is L-shaped, one end of the power rod (17) is fixedly connected with the upper part of the power plate (14), and the other end of the power rod (17) penetrates through the second small hole to be fixedly connected with the driving rod (11);
the drainage assembly comprises a fixing ring (18), a limiting ring (23), a moving plate (19), a rack (20), a gear (21), a rotating shaft (22), a spring (24), two first bearings and two transmission units, the periphery of the fixing ring (18) is fixedly connected with the inner wall of a drainage pipe (10), the periphery of the moving plate (19) is hermetically connected with the inner wall of a ring hole of the fixing ring (18), the rack (20) is vertically fixed below the moving plate (19), the limiting ring (23) is fixedly connected with the inner wall of one end, away from the fixing box (6), of the drainage pipe (10), one end, away from the fixing box (6), of the limiting drainage pipe (10) is circumferentially and uniformly provided with a drainage port, the two ends of the spring (24) are respectively connected with the lower side of the moving plate (19) and the upper side of the limiting ring (23), and the rack (20) is meshed with the gear (21), the first bearing is fixed below the drain pipe (10), the rotating shaft (22) is fixedly connected with an inner ring of the first bearing, the gear (21) is fixed on the rotating shaft (22), two ends of the rotating shaft (22) are respectively connected with two transmission units, the transmission units correspond to the impurity removing mechanisms one by one, and the transmission units are connected with the impurity removing mechanisms;
edulcoration mechanism includes bull stick (4), connecting axle (5) and second bearing, the inside at breather pipe (2) is fixed to the second bearing, the inner circle fixed connection of pivot (22) and second bearing, the one end of pivot (22) and the center department fixed connection of bull stick (4), the other end and the drive unit of pivot (22) are connected, bull stick (4) support with filter screen (3) and lean on.
2. Moisture-proof switch board according to claim 1, characterized in that the transmission unit comprises a conveyor belt (26) and two transmission wheels (25), the two transmission wheels (25) are fixedly connected with the rotating shaft (22) and the connecting shaft (5), respectively, and the two transmission wheels (25) are connected through the conveyor belt (26).
3. The moisture-proof power distribution cabinet according to claim 1, wherein the drainage assembly further comprises two fixing strips (27), the two fixing strips (27) are respectively fixed on two sides of the rack (20), two notches are formed in the inner wall of the annular hole of the limiting ring (23), the notches correspond to the fixing strips (27) one to one, the fixing strips (27) are arranged inside the notches, and the fixing strips (27) are slidably connected with the notches.
4. The moisture-proof power distribution cabinet according to claim 1, wherein a rubber ring (28) is fixed on the inner wall of the round hole, and the rubber ring (28) is sleeved on the driving rod (11).
5. Moisture-proof switch board according to claim 2, characterized in that the drive wheel (25) is provided with anti-slip threads on its periphery.
6. Moisture-proof switch board according to claim 1, characterized in that a photovoltaic panel (29) is fixed to both sides of the body (1).
7. Moisture-proof switch board according to claim 1, characterized in that a trash screen (30) is fixed in the first connecting pipe (15).
8. Moisture-proof power distribution cabinet according to claim 1, characterized in that the inner wall of the body (1) is coated with heat-conducting silica gel.
9. Moisture-proof switch cabinet according to claim 1, characterized in that the rack (20) is coated with grease.
10. Moisture-proof switch board according to claim 1, characterized in that the outer surface of the body (1) is coated with an anti-corrosion zinc coating.
CN202010968231.7A 2020-09-15 2020-09-15 Damp-proof power distribution cabinet Withdrawn CN112103781A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010968231.7A CN112103781A (en) 2020-09-15 2020-09-15 Damp-proof power distribution cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010968231.7A CN112103781A (en) 2020-09-15 2020-09-15 Damp-proof power distribution cabinet

Publications (1)

Publication Number Publication Date
CN112103781A true CN112103781A (en) 2020-12-18

Family

ID=73760111

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010968231.7A Withdrawn CN112103781A (en) 2020-09-15 2020-09-15 Damp-proof power distribution cabinet

Country Status (1)

Country Link
CN (1) CN112103781A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113541017A (en) * 2021-07-13 2021-10-22 柳金婵 Power distribution cabinet with heat dissipation function
CN115882343A (en) * 2022-06-22 2023-03-31 山东鲁控电力设备有限公司 Dehumidification heat dissipation type intelligent remote control JP cabinet
CN116864339A (en) * 2023-07-06 2023-10-10 江苏爱斯凯电气有限公司 High-voltage vacuum circuit breaker

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113541017A (en) * 2021-07-13 2021-10-22 柳金婵 Power distribution cabinet with heat dissipation function
CN113541017B (en) * 2021-07-13 2023-12-08 常德天明电气股份有限公司 Power distribution cabinet with heat dissipation function
CN115882343A (en) * 2022-06-22 2023-03-31 山东鲁控电力设备有限公司 Dehumidification heat dissipation type intelligent remote control JP cabinet
CN116864339A (en) * 2023-07-06 2023-10-10 江苏爱斯凯电气有限公司 High-voltage vacuum circuit breaker
CN116864339B (en) * 2023-07-06 2024-02-20 江苏爱斯凯电气有限公司 High-voltage vacuum circuit breaker

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Application publication date: 20201218