CN218351927U

CN218351927U - Outdoor waterproof ring main unit

Info

Publication number: CN218351927U
Application number: CN202222707173.XU
Authority: CN
Inventors: 苏洋
Original assignee: Hubei Yuantuo Electric Co ltd
Current assignee: Hubei Yuantuo Electric Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-01-20
Anticipated expiration: 2032-10-14

Abstract

The utility model relates to a looped netowrk cabinet technical field discloses an outdoor waterproof type looped netowrk cabinet, cabinet body subassembly includes the switch board, the inside of switch board is from last to having seted up master control cavity, branch accuse cavity down in proper order, the top of hot-blast box is provided with the kuppe, and the front and back face symmetry of hot-blast box is provided with water conservancy diversion skirt pendulum, the inside of hot-blast box is from last to having set gradually heater strip, first dry strip, second dry strip down. The utility model discloses a supporting combination of kuppe, water conservancy diversion skirt pendulum in the waterproof dehumidification subassembly, can carry out comprehensive processing of sheltering from to cabinet body group spare, to external rainwater water conservancy diversion drainage, avoid the rainwater in the same direction as flow in cabinet body group spare inside, corrode the normal operation that influences its inside components and parts, and through the hot-blast box in the waterproof dehumidification subassembly to the inside dry clean hot-blast of continuously carrying of cabinet body group spare, can carry out drying process to the humid gas of cabinet body group spare inside, avoid the inside components and parts of moist gas corrosion.

Description

Outdoor waterproof ring main unit

Technical Field

The utility model relates to a looped netowrk cabinet technical field specifically is an outdoor waterproof type looped netowrk cabinet.

Background

The ring main unit is an electrical device with a group of high-voltage switch devices arranged in a steel plate metal main unit body or made into an assembled interval ring main unit, the core part of the ring main unit adopts a load switch and a fuse, the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like, compared with the switch main unit with a breaker, the ring main unit has remarkable advantages, the ring main unit is more numerous in installation and application places, and particularly, the waterproof performance of the ring main unit is more important for the outdoor environment.

Through retrieval, the Chinese patent net discloses an outdoor pressure-resistant high-voltage ring main unit (publication number CN 214899696U), the device increases the pressure resistance of the ring main unit through an ABS protection plate, a reinforcing rib, a polyurethane shock pad and a molybdenum wire net, and when condensation is generated at the top end inside the ring main unit, the condensation is prevented from dropping to the lower end inside the ring main unit through a PTFE waterproof breathable film, so that the condensation preventing effect is good. However, the ring main unit adopted for the above-mentioned patent publications and the existing market places still has some disadvantages: this kind of adopt the waterproof ventilated membrane of PTFE to prevent that the condensation from dripping to the inside form of looped netowrk cabinet, its initiative waterproof performance is comparatively low, inside unable omnidirectional prevents that external rainwater from dripping into the looped netowrk cabinet, waterproof performance is comparatively low, and in waterproof use, unable effectual getting rid of is because of the damp that overcast and rainy weather brought. Therefore, a person skilled in the art provides an outdoor waterproof ring main unit to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outdoor waterproof type looped netowrk cabinet to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an outdoor waterproof ring main unit is composed of a main unit body assembly, a waterproof dehumidifying assembly and a foot rest assembly;

the cabinet body assembly comprises a control cabinet, a main control chamber and sub-control chambers are sequentially arranged in the control cabinet from top to bottom, a first sealing door is connected to the front side of a port of the main control chamber, transverse mounting frames are symmetrically arranged in the main control chamber, a second sealing door is connected to the front side of the port of the sub-control chamber, and vertical mounting frames are symmetrically arranged at positions, located at two sides, in the sub-control chamber;

the waterproof dehumidifying component comprises a hot air box body arranged above the control cabinet, a flow guide cover is arranged above the hot air box body, flow guide skirts are symmetrically arranged on the front surface and the rear surface of the hot air box body, and heating wires, first drying strips and second drying strips are sequentially arranged in the hot air box body from top to bottom;

the foot rest assembly comprises a bearing frame arranged at the bottom of the control cabinet, supporting foot frames are symmetrically arranged at the frame corner ends of the bearing frame, accommodating grooves are formed in arm rods of the supporting foot frames, and the inner sides of the accommodating grooves are rotatably connected with extension foot frames.

As a further aspect of the present invention: a separation pore plate is arranged between the main control chamber and the sub-control chambers, and a ventilation screen plate is arranged on the bottom plate surface of each sub-control chamber.

As a further aspect of the present invention: the quantity of horizontal mounting bracket and vertical mounting bracket is not less than two sets ofly, and horizontal mounting bracket is mutually perpendicular symmetrical arrangement with vertical mounting bracket.

As the utility model discloses further scheme again: the air guide cover is an arc cover, the air guide skirt pendulum is an inclined plate, and the air guide cover and the air guide skirt pendulum form an umbrella hat-shaped structure.

As the utility model discloses further scheme again: the hot-blast box body is characterized in that an air inlet pipe is symmetrically connected to the upper plate surface of the hot-blast box body, an air exhaust pipe is symmetrically connected to the lower plate surface of the hot-blast box body, a dust cover is arranged inside the pipe orifice of the air inlet pipe, and a hot-blast fan is arranged inside the pipe orifice of the air exhaust pipe.

As a further aspect of the present invention: first dry strip and second dry strip are rectangular shape structure, and first dry strip and second dry strip all adopt the sponge material component, first dry strip all inclines 45 along the horizontal direction with the second dry strip, and first dry strip is just, reverse symmetrical arrangement with the second dry strip.

As a further aspect of the present invention: the utility model discloses an extension foot rest, including support foot rest, telescopic through-hole, the arm pole bottom of support foot rest is just seted up the shrink through-hole to the upper end of extension foot rest output shaft, and the arm pole bottom of support foot rest is just seted up the through-hole of keeping flat to the front end of extension foot rest output shaft, the shrink through-hole is ninety degrees contained angle symmetrical arrangement with the through-hole of keeping flat for the axle center of extension foot rest output shaft, the anchor through-hole has been seted up to the arm pole bottom of extension foot rest, the anchor through-hole corresponds with the shrink through-hole and the through-hole of keeping flat each other one-to-one.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a supporting combination of kuppe, water conservancy diversion skirt pendulum in the waterproof dehumidification subassembly, can carry out comprehensive processing of sheltering from to cabinet body group spare, to external rainwater water conservancy diversion drainage, avoid the rainwater in the same direction as flow in cabinet body group spare inside, corrode the normal operation that influences its inside components and parts, and through the hot-blast box in the waterproof dehumidification subassembly to the inside dry clean hot-blast of continuously carrying of cabinet body group spare, can carry out drying process to the humid gas of cabinet body group spare inside, avoid the inside components and parts of moist gas corrosion.

2. The utility model discloses a telescopic extension of foot rest subassembly supports, can improve the stability of laying of looped netowrk cabinet in the one hand of it, avoids the circumstances that slope, turnover appear in outdoor striking, impact etc. lead to the looped netowrk cabinet, and on the other hand has good folding retractable performance, and the staff of can being convenient for carries the transportation.

Drawings

Fig. 1 is a schematic structural diagram of an outdoor waterproof ring main unit;

fig. 2 is a schematic structural diagram of a waterproof dehumidifying assembly in an outdoor waterproof ring main unit;

fig. 3 is a schematic structural diagram of a foot rest assembly in an outdoor waterproof ring main unit;

fig. 4 is an enlarged schematic view of a position a in fig. 3 of an outdoor waterproof ring main unit.

In the figure: 1. a control cabinet; 2. a main control chamber; 3. a separation orifice plate; 4. separate control chambers; 5. a ventilation screen plate; 6. a load-bearing frame; 7. a transverse mounting frame; 8. a first closure door; 9. a second closure door; 10. a vertical mounting rack; 11. a pod; 12. a hot blast box body; 13. a diversion skirt pendulum; 14. a dust cover; 15. an air inlet duct; 16. a heating wire; 17. a first drying bar; 18. a second dry strip; 19. an exhaust air duct; 20. a hot air fan; 21. a supporting foot rest; 22. a receiving slot; 23. an extension leg; 24. shrinking the through hole; 25. horizontally placing the through hole; 26. the through hole is anchored.

Detailed Description

Please refer to fig. 1-4, in the embodiment of the utility model, an outdoor waterproof type looped netowrk cabinet, the looped netowrk cabinet is by cabinet body subassembly, waterproof dehumidification subassembly, the foot rest subassembly constitutes, cabinet body subassembly includes switch board 1, switch board 1's inside has been from last to having seted up master control cavity 2 down in proper order, branch accuse cavity 4, be provided with between master control cavity 2 and the branch accuse cavity 4 and separate orifice plate 3, the bottom face of branch accuse cavity 4 is provided with ventilation screen 5, in the looped netowrk cabinet installation use, through set up partition orifice plate 3 between master control cavity 2 and branch accuse cavity 4, on the one hand can separate work to master control switch and branch accuse switch, on the other hand can make and keep through-going up the state between master control cavity 2 and the branch accuse cavity 4, so that hot-blast circulation, then through set up ventilation screen 5 in branch accuse cavity 4 bottom, can blow off the moist air circulation of switch 1 inside.

The port front side of main control cavity 2 is connected with first closed door 8, and the inside symmetry of main control cavity 2 is provided with horizontal mounting bracket 7, the port front side of branch accuse cavity 4 is connected with second closed door 9, and the inside of branch accuse cavity 4 is located both sides position department symmetry and is provided with vertical mounting bracket 10, horizontal mounting bracket 7 is not less than two sets ofly with the quantity of vertical mounting bracket 10, and horizontal mounting bracket 7 is mutually perpendicular symmetrical arrangement with vertical mounting bracket 10, in to looped netowrk cabinet installation use, utilize the assembly of horizontal mounting bracket 7 with vertical mounting bracket 10, install main control switch components and parts on the horizontal mounting bracket 7 of main control cavity 2 inside, synchronous install branch accuse load switch components and parts on the vertical mounting bracket 10 of branch accuse cavity 4 inside, then utilize the through-hole of separating between the orifice plate 3, make wiring and main control switch components and parts, branch accuse load switch components and parts keep the connected state.

The waterproof dehumidification subassembly is including installing the hot-blast box 12 in switch board 1 top, the top of hot-blast box 12 is provided with kuppe 11, and the face symmetry is provided with water conservancy diversion skirt pendulum 13 around hot-blast box 12, kuppe 11 is the arc cover, water conservancy diversion skirt pendulum 13 is the swash plate, kuppe 11 and water conservancy diversion skirt pendulum 13 constitute the umbrella hat shape structure, in outdoor type looped netowrk cabinet use, utilize the umbrella hat shape structure that kuppe 11 and water conservancy diversion skirt pendulum 13 constitute, can shelter from the protection to switch board 1 inside, discharge external rainwater drainage, avoid the rainwater to flow into cabinet body subassembly inside in the same direction as, the normal operating of its inside components and parts is influenced in the corruption.

The inside of hot-blast box 12 has from last to having set gradually heater strip 16 down, first dry strip 17, second dry strip 18, the upper portion face symmetric connection of hot-blast box 12 has intake air pipe 15, and the lower part face symmetric connection of hot-blast box 12 has exhaust air pipe 19, the mouth of pipe inside of intake air pipe 15 is provided with dust cover 14, the mouth of pipe inside of exhaust air pipe 19 is provided with hot-blast fan 20, in outdoor looped netowrk cabinet installation use, when it suffers from overcast and rainy humid weather, hot-blast fan 20 begins work, suck the inside of hot-blast box 12, and then outside air is under the filtration of dust cover 14, pump to the inside of hot-blast box 12 through intake air pipe 15, after the heating of heater strip 16 is dried, and under the water smoke absorption of first dry strip 17, second dry strip 18, distribute dry clean hot-air to the inside of switch board 1 through exhaust air pipe 19, carry out drying purification treatment to its inside humid air, in order to ensure that its inside components are maintained in steady work environment.

The first drying strips 17 and the second drying strips 18 are both long strip-shaped structures, the first drying strips 17 and the second drying strips 18 are all made of sponge materials, the first drying strips 17 and the second drying strips 18 are inclined by 45 degrees along the horizontal direction, the first drying strips 17 and the second drying strips 18 are symmetrically arranged in the forward direction and the reverse direction, in the dehumidifying and drying process of the ring main unit, a part of evaporated water mist can possibly remain in the air after being heated and dried by the heating wires 16, then the water flows in the forward direction and the reverse direction of the first drying strips 17 and the second drying strips 18 which are symmetrically arranged in the forward direction and the reverse direction, and under drying and adsorption, the residual water vapor in the hot air is adsorbed and filtered, so that the water vapor is prevented from flowing into the control cabinet 1 along with the hot air, and the first drying strips 17 and the second drying strips 18 which are inclined by 45 degrees can keep a certain circulation state of the hot air, and the stability and the durability of hot air conveying are ensured.

The foot rest assembly comprises a bearing frame 6 installed at the bottom of the control cabinet 1, support foot rests 21 are symmetrically arranged at the frame corner ends of the bearing frame 6, accommodating grooves 22 are formed in arm rods of the support foot rests 21, extension foot rests 23 are rotatably connected to the inner sides of the accommodating grooves 22, contraction through holes 24 are formed in the bottom ends of the arm rods of the support foot rests 21 and are right opposite to the upper ends of output shafts of the extension foot rests 23, horizontal through holes 25 are formed in the bottom ends of the arm rods of the support foot rests 21 and are right opposite to the front ends of the output shafts of the extension foot rests 23, the contraction through holes 24 and the horizontal through holes 25 are symmetrically arranged at ninety-degree included angles relative to the axes of the output shafts of the extension foot rests 23, anchoring through holes 26 are formed in the bottom ends of the arm rods of the extension foot rests 23, the contraction through holes 26 and the horizontal through holes 24 and the horizontal through holes 25 correspond to each other, after the ring main unit is installed to an outdoor ring main unit, a worker pulls out fastening bolt from the contraction through holes 24 and the anchoring through holes 26, the extension foot rests 23 are released, the extension foot rests can be pushed out of the supporting frame assembly, the supporting foot rests and the supporting platform can be used for improving the stability of the ring main unit, the supporting platform, and the supporting platform for improving the stability of the ring main unit, and the impact of the ring main unit, and the other aspect of the portable ring main unit.

The utility model discloses a theory of operation is: in the process of installing and using the outdoor type ring main unit, after the ring main unit is installed in a designated place, a worker pulls out a matched fastening bolt from the contraction through hole 24 and the anchoring through hole 26 to release the retraction state of the extension foot rest 23, then horizontally rotates the extension foot rest 23 to push the extension foot rest 23 out of the support foot rest 21, after the horizontal pushing is finished, the matched fastening bolt is inserted into the horizontal through hole 25 and the anchoring through hole 26 to fix the extension foot rest 23, so that the extension foot rest 23 and the support foot rest 21 are combined together to provide a support platform for the ring main unit to improve the stability of the vertical placement of the ring main unit, and after the ring main unit is vertically placed, the main control switch components are installed on the horizontal installation frame 7 in the main control chamber 2 by utilizing the assembly of the horizontal installation frame 7 and the vertical installation frame 10, the sub-control load switch components are synchronously installed on a vertical installation frame 10 in a sub-control chamber 4, then the connection state of the connection line and the main control switch components and the sub-control load switch components is kept in a communication state by utilizing through holes between partition pore plates 3, further, in the using process of the outdoor ring main unit, the umbrella hat-shaped structure formed by a flow guide cover 11 and a flow guide skirt pendulum 13 is utilized to shield and protect the inside of the control cabinet 1, outside rainwater is drained and discharged, the rainwater is prevented from flowing into the inside of the cabinet body assembly along the direction and corroding to influence the normal operation of the internal components, when the outdoor ring main unit is exposed to rainy humid weather, a hot air fan 20 starts to work to suck the inside of a hot air box body 12, and then outside air is pumped into the inside of the hot air box body 12 through an air inlet pipe 15 under the filtration of a dust cover 14 and is heated and dried by a heating wire 16 and is adsorbed by a first drying strip 17 and a second drying strip 18, dry and clean hot air is delivered to the inside of the control cabinet 1 through the exhaust air duct 19, and the humid air inside the control cabinet is dried and purified, so as to ensure that the components inside the control cabinet are maintained in a stable working environment.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An outdoor waterproof ring main unit is characterized in that the ring main unit is composed of a main unit body assembly, a waterproof dehumidifying assembly and a foot rest assembly;

the cabinet body assembly comprises a control cabinet (1), a main control chamber (2) and sub-control chambers (4) are sequentially arranged in the control cabinet (1) from top to bottom, a first closed door (8) is connected to the front side of a port of the main control chamber (2), transverse mounting frames (7) are symmetrically arranged in the main control chamber (2), a second closed door (9) is connected to the front side of the port of the sub-control chamber (4), and vertical mounting frames (10) are symmetrically arranged in positions, located on two sides, in the sub-control chamber (4);

the waterproof dehumidifying component comprises a hot air box body (12) arranged above the control cabinet (1), a flow guide cover (11) is arranged above the hot air box body (12), flow guide skirts (13) are symmetrically arranged on the front surface and the rear surface of the hot air box body (12), and a heating wire (16), a first drying strip (17) and a second drying strip (18) are sequentially arranged in the hot air box body (12) from top to bottom;

the foot rest assembly comprises a bearing frame (6) arranged at the bottom of the control cabinet (1), supporting foot rests (21) are symmetrically arranged at the frame corner ends of the bearing frame (6), accommodating grooves (22) are formed in arm rods of the supporting foot rests (21), and extension foot rests (23) are rotatably connected to the inner sides of the accommodating grooves (22).

2. An outdoor waterproof ring main unit according to claim 1, wherein a partition hole plate (3) is arranged between the main control chamber (2) and the sub-control chamber (4), and a ventilation screen (5) is arranged on the bottom plate surface of the sub-control chamber (4).

3. An outdoor waterproof ring main unit as claimed in claim 1, wherein the number of the horizontal mounting frames (7) and the vertical mounting frames (10) is not less than two, and the horizontal mounting frames (7) and the vertical mounting frames (10) are mutually perpendicular and symmetrically arranged.

4. An outdoor waterproof ring main unit as claimed in claim 1, wherein the air guide cover (11) is an arc cover, the air guide skirt pendulum (13) is an inclined plate, and the air guide cover (11) and the air guide skirt pendulum (13) form an umbrella hat-shaped structure.

5. The outdoor waterproof ring main unit according to claim 1, wherein the upper plate surface of the hot air box body (12) is symmetrically connected with an air inlet duct (15), the lower plate surface of the hot air box body (12) is symmetrically connected with an air outlet duct (19), a dust cover (14) is arranged inside the opening of the air inlet duct (15), and a hot air fan (20) is arranged inside the opening of the air outlet duct (19).

6. An outdoor waterproof ring main unit according to claim 1, wherein the first drying strip (17) and the second drying strip (18) are both in a strip structure, the first drying strip (17) and the second drying strip (18) are both made of sponge material, the first drying strip (17) and the second drying strip (18) are both inclined 45 ° along the horizontal direction, and the first drying strip (17) and the second drying strip (18) are symmetrically arranged in the forward and reverse directions.

7. The outdoor waterproof ring main unit as claimed in claim 1, wherein the bottom end of the arm of the supporting foot frame (21) is opposite to the upper end of the output shaft of the extending foot frame (23) and is provided with a contraction through hole (24), the bottom end of the arm of the supporting foot frame (21) is opposite to the front end of the output shaft of the extending foot frame (23) and is provided with a horizontal through hole (25), the contraction through hole (24) and the horizontal through hole (25) are symmetrically arranged at an included angle of ninety degrees relative to the axis of the output shaft of the extending foot frame (23), the bottom end of the arm of the extending foot frame (23) is provided with an anchoring through hole (26), and the anchoring through hole (26) and the contraction through hole (24) and the horizontal through hole (25) are in one-to-one correspondence with each other.