CN114122935A

CN114122935A - Outdoor dampproofing and waterproofing switch board

Info

Publication number: CN114122935A
Application number: CN202111267560.XA
Authority: CN
Inventors: 陈惠东
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-03-01

Abstract

The invention discloses an outdoor waterproof and moistureproof power distribution cabinet which comprises a shell, wherein a placing groove is arranged on the front side of the shell, a rotating door is arranged on the front side of the shell, a plurality of supporting columns are arranged at the lower end of the shell, a first mounting groove is formed in each supporting column, a waterproof mechanism is arranged on the shell and comprises a floating plate arranged below the shell, guide rods are fixedly connected to the upper inner wall and the lower inner wall of each first mounting groove, and each guide rod penetrates through the floating plate. The device can be when ground ponding is more, improves the seal of revolving door, when ponding overflows the support column, through auxiliary structure, can plug up the air vent, has further strengthened the seal of device, has reduced the impaired degree of electronic component, and the design of drying box has guaranteed the inside aridity when the daily use of device, and when ground vibrations, the effectual whole degree of rocking of device that has reduced of design of shock insulation base, the inside electronic component of protection device.

Description

Outdoor dampproofing and waterproofing switch board

Technical Field

The invention relates to the technical field of power distribution cabinets, in particular to an outdoor waterproof and moistureproof power distribution cabinet.

Background

The power distribution cabinet is a general name of a motor control center, and is used in occasions with dispersed loads and less loops; the motor control center is used for the occasions with concentrated loads and more loops, and distributes the electric energy of a certain circuit of the upper-level distribution equipment to the nearby loads, and the equipment provides protection, monitoring and control for the loads;

in some rainy areas, the easy ponding of ground, when the surface ponding is to the take the altitude, flood the base of switch board, the leakproofness of general switch board is not high, the water can enter into the cabinet internally, cause irreversible damage to the internal electronic component of cabinet, and when the earthquake or other reasons lead to ground vibrations, can drive the vibrations of cabinet body, and then make inside electronic component vibrations, cause electronic component to damage, the humidity in rainy area is also bigger, the internal portion of cabinet gets into moist air, can cause the influence to inside electronic component's life-span.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an outdoor waterproof and moistureproof power distribution cabinet.

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

an outdoor waterproof and moistureproof power distribution cabinet comprises a shell, wherein a placing groove is arranged on the front side of the shell, a rotating door is installed on the front side of the shell, a plurality of supporting columns are installed at the lower end of the shell, a first mounting groove is formed in each supporting column, a waterproof mechanism is arranged on the shell and comprises a floating plate arranged below the shell, guide rods are fixedly connected to the upper inner wall and the lower inner wall of each first mounting groove and penetrate through the floating plate, a plurality of air bags are installed at the upper end of the floating plate, the upper end of each air bag is fixedly connected with the inner top of the corresponding first mounting groove, an air ring is installed on the inner wall of the placing groove, a second connecting pipe is installed at the lower end of the air ring, a first connecting pipe is installed at the upper end of each air bag, and one end, far away from the corresponding air bag, of each first connecting pipe is connected with the lower end of the second connecting pipe, and the floating plate and the shell are internally provided with an auxiliary mechanism together.

Preferably, be equipped with two installation cavities in the casing, two the left and right sides of installation cavity all is equipped with a plurality of air vents, complementary unit is including installing two electro-magnets at top in two installation cavities, two all be equipped with baffle subassembly in the installation cavity, two the interior bottom elastic connection of second spring and installation cavity is passed through to the interior bottom of baffle subassembly, the lower extreme of casing is equipped with the second mounting groove, be equipped with the conducting block in the second mounting groove, the interior top elastic connection of first spring and second mounting groove is passed through to the upper end of conducting block, the linkage piece is installed to the lower extreme of conducting block, the slurcam is installed to the upper end of kickboard, the inner wall inlays and is equipped with the conducting strip about the second mounting groove.

Preferably, the inner wall all is equipped with dry box about the standing groove, two the left and right sides of dry box all is equipped with the air channel.

Preferably, the inner wall all fixedly connected with of the left and right sides of standing groove places the shell, two the drying box is located the corresponding shell of placing.

Preferably, two equal fixedly connected with a plurality of limiting plates on the inner wall of placing the shell, two be equipped with a plurality of spacing grooves on the lateral wall of drying box.

Preferably, every the baffle subassembly includes iron plate and plastic slab, the iron plate is located the upper end of plastic slab, the outside cover of plastic slab is equipped with the rubber sleeve.

Preferably, every the lower extreme of support column all installs the shock insulation base, every the shock insulation base includes connecting plate and block rubber.

Preferably, the outside of casing is equipped with the anti-rust paint, the front side of revolving door is equipped with the operation groove, be equipped with anti-skidding rubber in the operation groove.

Compared with the prior art, the device has the advantages that:

1. according to the invention, by arranging the waterproof mechanism, when the ground water reaches a certain height, the floating plate is driven to ascend under the action of buoyancy to compress the air bag, the air in the air bag is compressed into the air ring through the first connecting pipe and the second connecting pipe, and the air ring expands, so that the airtightness between the rotating door and the placing groove can be improved, and the water body entering the placing groove is reduced.

2. According to the invention, by arranging the auxiliary mechanism, when accumulated water overflows and supports the water, the floating plate rises to drive the pushing plate to rise, the connecting piece and the conductive block are pushed to rise, the conductive block is contacted with the two conductive pieces, the electromagnet is electrified to suck the baffle assembly to rise, the vent hole is blocked, and the water body is further reduced to enter the shell.

3. According to the invention, the drying box, the placing shell, the shock insulation base and other structures are arranged, the moisture in the placing groove can be reduced by the drying agent stored in the drying box, the placing shell is convenient to take down the drying box, the drying agent is convenient to replace, and the shock insulation base can reduce the influence of ground vibration on electronic elements in the shell.

Drawings

Fig. 1 is a schematic structural diagram of an outdoor waterproof and moistureproof power distribution cabinet provided by the invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a cross-sectional view of FIG. 2;

FIG. 5 is an enlarged view of the structure at B in FIG. 4;

FIG. 6 is an enlarged view of the structure at C in FIG. 4;

fig. 7 is a perspective view of the accommodating case and the drying box.

In the figure: the device comprises a shell body 1, a rotating door 2, a supporting column 3, a vibration isolation base 4, a first mounting groove 5, a floating plate 6, a pushing plate 7, a linkage part 8, an air bag 9, a limiting groove 10, a guide rod 11, a placing groove 12, an air ring 13, a first connecting pipe 14, a second connecting pipe 15, a second mounting groove 16, a first spring 17, a conducting plate 18, a conducting block 19, a mounting cavity 20, an air vent 21, an electromagnet 22, a baffle plate assembly 23, a second spring 24, a placing shell 25, a limiting plate 26 and a drying box 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-7, an outdoor waterproof and moistureproof power distribution cabinet comprises a casing 1, antirust paint is arranged on the outer side of the casing 1, an operation groove is arranged on the front side of a rotating door 2, antiskid rubber is arranged in the operation groove, a placing groove 12 is arranged on the front side of the casing 1, electronic elements in the power distribution cabinet are stored in the placing groove 12, the rotating door 2 is installed on the front side of the casing 1, a plurality of support columns 3 are installed at the lower end of the casing 1, a first installation groove 5 is arranged on each support column 3, a waterproof mechanism is arranged on the casing 1 and comprises a floating plate 6 arranged below the casing 1, guide rods 11 are fixedly connected with the upper inner wall and the lower inner wall of each first installation groove 5, each guide rod 11 penetrates through the floating plate 6 and can limit the floating plate 6 to move up and down, a plurality of air bags 9 are installed at the upper end of the floating plate 6, and the upper end of each air bag 9 is fixedly connected with the inner top of the corresponding first installation groove 5, balloon 13 is installed to the inner wall of standing groove 12, and second connecting pipe 15 is installed to the lower extreme of balloon 13, and the inflation of balloon 13 can reduce the gap between swing door 2 and the standing groove 12, has improved the leakproofness of device, and first connecting pipe 14 is all installed to the upper end of every gasbag 9, and every first connecting pipe 14 keeps away from the one end of corresponding gasbag 9 and all links to each other with the lower extreme of second connecting pipe 15.

In the invention, an auxiliary mechanism is jointly arranged in a floating plate 6 and a shell 1, two installation cavities 20 are arranged in the shell 1, a plurality of vent holes 21 are respectively arranged at the left side and the right side of each installation cavity 20, the auxiliary mechanism comprises two electromagnets 22 arranged at the tops of the two installation cavities 20, baffle assemblies 23 are respectively arranged in the two installation cavities 20, each baffle assembly 23 comprises an iron block and a plastic plate, the iron block is positioned at the upper end of the plastic plate, a rubber sleeve is sleeved at the outer side of the plastic plate, the electromagnets 22 generate magnetic force through electricity and can attract the iron block to rise, the inner bottoms of the two baffle assemblies 23 are elastically connected with the inner bottom of the installation cavity 20 through second springs 24, a second installation groove 16 is arranged at the lower end of the shell 1, a conductive block 19 is arranged in the second installation groove 16, the upper end of the conductive block 19 is elastically connected with the inner top of the second installation groove 16 through a first spring 17, and a linkage piece 8 is arranged at the lower end of the conductive block 19, the upper end of the floating plate 6 is provided with a pushing plate 7, the left inner wall and the right inner wall of the second mounting groove 16 are embedded with conducting strips 18, the inside of the shell 1 is provided with a power supply which is not shown in the figure, the anode of the power supply is sequentially connected with the electromagnet 22 and the conducting strip 18 on the left side through a wire, and the cathode of the power supply is connected with the conducting strip 18 on the right side through a wire.

Inner wall all is equipped with dry box 27 about standing groove 12, the left and right sides of two dry boxes 27 all is equipped with the air channel, air channel on the dry box 27 aligns with the air vent 21 that corresponds, the equal fixedly connected with of inner wall places the shell 25 about standing groove 12, two dry boxes 27 are located the corresponding shell 25 of placing, a plurality of limiting plates 26 of equal fixedly connected with on the inner wall of two place shells 25, be equipped with a plurality of spacing grooves 10 on two dry box 27's the lateral wall, spacing groove 10 on the dry box 27 inserts the limiting plate 26 that corresponds and can realize fixing dry box 27, isolation base 4 is all installed to the lower extreme of every support column 3, every isolation base 4 includes connecting plate and block rubber, isolation base 4 can effectual reduction ground vibrations to casing 1's influence, the overall stability of the improvement device.

In the invention, when the local area rains for a long time, accumulated water is generated, the height of the accumulated water rises to drive the floating plate 6 to rise, gas in each air bag 9 is compressed into the air ring 13, so that the air ring 13 expands, gaps between the rotating door 2 and the placing groove 12 are reduced, the airtightness of the device is improved, when the accumulated water continues to rise, the floating plate 6 drives the pushing plate 7 to rise, the pushing plate 7 drives the linkage piece 8 to rise, the conductive block 19 rises to be in contact with the two conductive pieces 18, so that a circuit is conducted, the electromagnet 22 is electrified to generate magnetic force, the baffle plate assembly 23 is attracted to rise, the vent hole 21 is blocked, and the water body is further reduced to enter the placing groove 12 to damage electronic elements;

in the daily use process, the drying agent is placed in the drying box 27 and can absorb moisture introduced into the air in the placing groove 12, in the daily maintenance process of workers, the drying agent can be replaced only by lifting the drying box 27, and when the drying box is placed, the limiting grooves 10 on the drying box 27 are aligned with the corresponding limiting plates 26, so that the drying box 27 can be fixed;

the device can be when ground ponding is more, improve the seal of revolving door 2, when ponding overflows support column 3, through auxiliary structure, can plug up air vent 21, the seal of device has further been strengthened, the impaired degree of electronic component has been reduced, the design of drying box 27, inside aridity when having guaranteed the daily use of device, when ground vibrations, the effectual whole degree of rocking of device that has reduced of design of shock insulation base 4, the inside electronic component of protection device.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an outdoor dampproofing and waterproofing switch board, includes casing (1), its characterized in that, the front side of casing (1) is equipped with standing groove (12), revolving door (2) are installed to the front side of casing (1), a plurality of support columns (3) are installed to the lower extreme of casing (1), every all be equipped with first mounting groove (5) on support column (3), be equipped with waterproofing mechanism on casing (1), waterproofing mechanism includes kickboard (6) of setting in the below of casing (1), every the upper and lower inner wall fixedly connected with guide bar (11) of first mounting groove (5), every guide bar (11) all run through kickboard (6), a plurality of gasbags (9) are installed to the upper end of kickboard (6), every the upper end of gasbag (9) and the interior top fixed connection of corresponding first mounting groove (5), balloon (13) are installed to the inner wall of standing groove (12), second connecting pipe (15) are installed to the lower extreme of balloon (13), every first connecting pipe (14) are all installed to the upper end of gasbag (9), every the one end that corresponding gasbag (9) were kept away from in first connecting pipe (14) all links to each other with the lower extreme of second connecting pipe (15), be equipped with complementary unit in kickboard (6) and casing (1) jointly.

2. The outdoor waterproof and moistureproof power distribution cabinet according to claim 1, wherein two installation cavities (20) are arranged in the casing (1), a plurality of vent holes (21) are arranged on the left side and the right side of the two installation cavities (20), the auxiliary mechanism comprises two electromagnets (22) arranged at the inner tops of the two installation cavities (20), baffle plate assemblies (23) are arranged in the two installation cavities (20), the inner bottoms of the two baffle plate assemblies (23) are elastically connected with the inner bottom of the installation cavity (20) through second springs (24), a second installation groove (16) is arranged at the lower end of the casing (1), conductive blocks (19) are arranged in the second installation groove (16), the upper ends of the conductive blocks (19) are elastically connected with the inner tops of the second installation groove (16) through the first springs (17), and linkage pieces (8) are arranged at the lower ends of the conductive blocks (19), the upper end of the floating plate (6) is provided with a pushing plate (7), and the left inner wall and the right inner wall of the second mounting groove (16) are embedded with conducting strips (18).

3. An outdoor waterproof and moistureproof power distribution cabinet according to claim 2, wherein the left and right inner walls of the placing groove (12) are provided with drying boxes (27), and the left and right sides of the two drying boxes (27) are provided with vent grooves.

4. An outdoor waterproof and moistureproof power distribution cabinet according to claim 3, wherein the left and right inner walls of the placing groove (12) are both fixedly connected with placing shells (25), and the two drying boxes (27) are located on the corresponding placing shells (25).

5. An outdoor waterproof and moistureproof power distribution cabinet according to claim 4, wherein a plurality of limiting plates (26) are fixedly connected to the inner walls of the two placing cases (25), and a plurality of limiting grooves (10) are arranged on the side walls of the two drying boxes (27).

6. An outdoor dampproofing and waterproofing switch board of claim 2, characterized in that each baffle subassembly (23) includes iron plate and plastic slab, the iron plate is located the upper end of plastic slab, the outside cover of plastic slab is equipped with the rubber sleeve.

7. An outdoor waterproof and moistureproof power distribution cabinet according to claim 1, wherein a shock insulation base (4) is installed at the lower end of each supporting column (3), and each shock insulation base (4) comprises a connecting plate and a rubber block.

8. An outdoor waterproof and moistureproof power distribution cabinet according to claim 1, wherein the outer side of the casing (1) is provided with antirust paint, the front side of the rotating door (2) is provided with an operation groove, and the operation groove is internally provided with antiskid rubber.