CN113507062A

CN113507062A - Outdoor lightning protection power distribution cabinet

Info

Publication number: CN113507062A
Application number: CN202110813693.6A
Authority: CN
Inventors: 李东明; 黄敏; 闫冬冬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-10-15

Abstract

The invention discloses an outdoor lightning protection power distribution cabinet, which comprises a base, wherein the upper surface of the base is fixedly connected with a shell, the bottom inside the shell is connected with a power distribution cabinet body through a telescopic mechanism, two movable plates which slide mutually are arranged on the shell, the opposite ends of the movable plates are connected with a lifting mechanism which enables the power distribution cabinet body to move upwards, the opposite ends of the movable plates are connected with a shielding mechanism for lightning stroke, the outer wall of the shell is provided with two air inlet fans and two air outlet fans, the two air inlet fans and the two air outlet fans are symmetrically arranged, and the two air inlet fans and the air outlet fans are both connected with meshing transmission mechanisms which enable the movable plates to move left and right. According to the invention, through the protection of the shielding cover and the grounding effect of the inserted rod, the adverse effect caused by lightning stroke can be effectively avoided.

Description

Outdoor lightning protection power distribution cabinet

Technical Field

The invention relates to the technical field of power distribution cabinets, in particular to an outdoor lightning protection power distribution cabinet.

Background

Switch board power distribution cabinet and lighting power distribution cabinet, the measurement cabinet, distribution system's final stage equipment, the switch board is motor control center's general name, most switch boards are indoor use at present, but also some switch boards are outdoor use, the switch board of outdoor use can be laid in than high position sometimes, for example roof, mountain top etc. easily suffer the thunderbolt and do not have the place of lightning rod protection again, because install expensive electrical component in the switch board, so the switch board suffers the thunderbolt can give people and bring great economic loss, current lightning protection switch board, the lightning protection effect is not obvious, the security performance is not high.

Disclosure of Invention

The invention aims to provide an outdoor lightning protection power distribution cabinet, which can effectively avoid adverse effects caused by lightning through the protection of a shielding cover and the grounding effect of an inserted rod, and solves the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an it is outdoor with lightning protection switch board, includes the base, the last fixed surface of base is connected with the casing, the inside bottom of casing is connected with the switch board body through telescopic machanism, be provided with two mutually slidable's fly leaf on the casing, the looks remote site of fly leaf is connected with the lifting mechanism that makes the switch board body move up, the back of the body end of fly leaf is connected with the shielding mechanism who is used for the thunderbolt mutually, the outer wall of casing is provided with two inlet fan and two air outlet fan, two inlet fan and two air outlet fan symmetry set up, two all be connected with on inlet fan and the air outlet fan and be used for the fly leaf to remove the meshing drive mechanism.

Preferably, the telescopic mechanism comprises four support columns, the support columns are fixedly mounted at the inner bottom of the shell, and springs are arranged in the support columns.

Preferably, the lifting mechanism comprises four connecting ropes, the four connecting ropes are mounted on the side wall of the shell through fixing columns, one end of each connecting rope is connected with the upper surface of the corresponding movable plate, and the other end of each connecting rope is fixedly connected with the upper surface of the corresponding bottom plate.

Preferably, the shielding mechanism includes the backup pad, the upper surface at the base is fixed to the backup pad, be fixed with the fixed block of relative setting on the backup pad inner wall, slidable mounting has the arc strip on the fixed block, be connected with the shield cover between the arc strip, be fixed with the connecting rod on the arc strip, the connecting rod is kept away from and is connected with the hinge bar between the one end of fixed block and the fly leaf, the spout has been seted up on the connecting rod, the inside slidable mounting of spout has the slider, the slider lateral wall rotates through the round pin axle and installs the inserted bar, the bottom mounting of arc strip has the installation piece, inserted bar slidable mounting is inside the installation piece, the shield cover inner wall is connected with the suction mechanism that is used for the coolant liquid to enter shells inner wall.

Preferably, suction mechanism includes the piston sleeve, the piston sleeve is fixed on the inner wall of shield casing, the inside slidable mounting of shield casing has the piston board, be connected with the arc on the piston board, the arc top extends to the piston sleeve outside and is connected with the fixed block through the dead lever, the piston sleeve passes through the pipe intercommunication with the inner chamber of casing.

Preferably, a charge induction probe for detecting a lightning stroke is fixed on the support plate.

Preferably, a heating pipe for heating the humid air is fixed inside the shell.

Preferably, the meshing transmission mechanism comprises a rack, the rack is fixedly mounted on the lower surface of the movable plate, a gear is sleeved on a driving shaft of the air inlet fan and the air outlet fan through a memory alloy sleeve, and the gear is in meshing transmission with the rack.

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

1. according to the invention, the two shielding covers are closed through the arranged shielding mechanism, the inserted rod is correspondingly deflected and one end of the inserted rod is inserted into soil, and the adverse effect caused by lightning stroke can be effectively avoided through the protection of the shielding covers and the grounding effect of the inserted rod.

2. According to the invention, through the work of the air inlet fan and the air outlet fan, the outside air enters from one side and is discharged from the other side, and through the convection of the air, the heat in the shell is conveniently taken out, so that the heat dissipation efficiency is improved.

3. When the two movable plates move towards the middle, on one hand, the bottom plate can be further pulled due to the connection effect of the connecting rope, so that the whole power distribution cabinet body moves upwards, and the adverse effect caused by water seepage at the bottom of the power distribution cabinet is effectively avoided.

4. According to the invention, through linkage between the structures and the matched suction mechanism, when the two shielding covers are closed, the movement of the shielding covers enables the interior of the piston sleeve to be always in a compressed state, and cooling liquid can be fed into the inner cavity of the shell through the action of the guide pipe, so that air cooling is converted into a water cooling process.

Drawings

FIG. 1 is a schematic front perspective view of the present invention;

FIG. 2 is a schematic side-view perspective of the present invention;

FIG. 3 is a schematic left-side perspective sectional view of the present invention;

FIG. 4 is a schematic diagram of a right-side perspective cross-sectional structure of the present invention;

FIG. 5 is a schematic top perspective cross-sectional view of the present invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a base; 2. a support plate; 3. an air intake fan; 4. an air outlet fan; 5. inserting a rod; 6. mounting blocks; 7. a piston sleeve; 8. a movable plate; 9. a shield case; 10. a charge sensing probe; 11. an arc-shaped plate; 12. fixing the rod; 13. a fixed block; 14. an arc-shaped strip; 15. a housing; 16. a support pillar; 17. a base plate; 18. a power distribution cabinet body; 19. fixing a column; 20. connecting ropes; 21. heating a tube; 22. a memory alloy sleeve; 23. a gear; 24. a rack; 25. a hinged lever; 26. a slider; 27. a chute; 28. a connecting rod.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides an outdoor lightning protection switch board, which comprises a base 1, base 1's last fixed surface is connected with

casing

15, 15 inside bottoms of casing are connected with switch board body 18 through telescopic machanism, be provided with two mutually slidable's fly leaf 8 on the

casing

15, 8 relative ends of fly leaf are connected with the lifting mechanism that makes switch board body 18 shift up, fly leaf 8 back of the body end-to-end connection has the shielding mechanism who is used for the thunderbolt, casing 15's outer wall is provided with two inlet fan 3 and two outlet fan 4, two inlet fan 3 and two outlet fan 4 symmetry set up, all be connected with on two inlet fan 3 and the outlet fan 4 and be used for the fly leaf 8 to remove the meshing drive mechanism.

Through the setting of structure, make the inserted bar 5 take place corresponding deflection and insert earth with the one end of inserted bar 5 when two shield covers 9 take place the closure, this process, through the protection of shield cover 9 and the earthing action of inserted bar 5, can effectively avoid the adverse effect that the thunderbolt caused.

Further, the telescopic mechanism comprises four support columns 16, the support columns 16 are fixedly installed at the inner bottom of the shell 15, and springs are arranged in the support columns 16.

On the one hand, can realize the shock attenuation process of switch board body 18, be convenient for realize switch board body 18's lifting simultaneously.

Further, the lifting mechanism includes four connection ropes 20, the four connection ropes 20 are mounted on the side wall of the housing 15 through the fixing posts 19, one end of the connection rope 20 is connected with the upper surface of the movable plate 8, and the other end of the connection rope 20 is fixedly connected with the upper surface of the bottom plate 17.

When two fly leaf 8 were to the intermediate motion, on the one hand, owing to connect the connection effect of rope 20, can further stimulate bottom plate 17 for the whole upward movement of switch board body 18 has effectively avoided the adverse effect that the device bottom infiltration brought.

Further, shielding mechanism includes backup pad 2, backup pad 2 fixes the upper surface at base 1, be fixed with the fixed block 13 of relative setting on the 2 inner walls of backup pad, slidable mounting has arc strip 14 on fixed block 13, be connected with shield cover 9 between arc strip 14, be fixed with connecting rod 28 on the arc strip 14, be connected with hinge bar 25 between the one end that fixed block 13 was kept away from to connecting rod 28 and fly leaf 8, spout 27 has been seted up on connecting rod 28, the inside slidable mounting of spout 27 has slider 26, slider 26 lateral wall rotates through the round pin axle and installs inserted bar 5, the bottom mounting of arc strip 14 has installation piece 6, inserted bar 5 slidable mounting is inside installation piece 6, shield cover 9 inner wall is connected with the suction mechanism that is used for the coolant liquid to get into 15 inner walls of casing.

Due to the connection effect of the hinge rod 25, when the movable plate 8 moves towards the middle, due to the connection effect of the hinge rod 25, the connecting rod 28 can be driven to swing downwards integrally, due to the sliding installation of the sliding grooves 27 and the sliding blocks 26, the arc-shaped strips 14 can slide in an arc shape on the fixed block 13 by matching the limiting effect of the insertion rods 5 and the limiting effect of the installation blocks 6, so that the two shielding cases 9 are closed, and meanwhile, the insertion rods 5 correspondingly deflect and one ends of the insertion rods 5 are inserted into soil.

Further, suction mechanism includes piston housing 7, and piston housing 7 is fixed on the inner wall of shield 9, and the inside slidable mounting of shield 9 has the piston board, is connected with arc 11 on the piston board, and the top of arc 11 extends to piston housing 7 outside and is connected with fixed block 13 through dead lever 12, and piston housing 7 passes through the pipe intercommunication with the inner chamber of casing 15.

Through the suction mechanism who sets up, take place closed in-process at two shield covers 9, the motion of shield cover 9 makes piston bush 7 inside be in compression state all the time, through the pipe effect, can impress the coolant liquid in 15 inner chambers of casing, at this moment for the forced air cooling turns into the water-cooling process.

Further, a charge induction probe 10 for detecting a lightning stroke is fixed on the support plate 2.

Through the charge induction probe 10 arranged on the top of the support plate 2, the presence of the induction charge can be judged under the action of the charge induction probe 10.

Further, a heating pipe 21 for heating the humid air is fixed inside the housing 15.

The heating effect of the heating pipe 21 can reduce the adverse effect caused by the humid air in the shell 15, and the temperature rises during heating, so that the diameter of the gear 23 can be increased due to the memory alloy effect of the memory alloy sleeve 22, and the transmission process can be started conveniently.

Further, the meshing transmission mechanism comprises a rack 24, the rack 24 is fixedly mounted on the lower surface of the movable plate 8, a gear 23 is sleeved on the driving shaft of the air inlet fan 3 and the air outlet fan 4 through a memory alloy sleeve 22, and the gear 23 and the rack 24 are in meshing transmission.

When the gear 23 is engaged with the rack 24, the operation of the inlet fan 3 and the outlet fan 4 can further drive the two movable plates 8 to move towards the middle.

The working principle is as follows: the outdoor lightning protection power distribution cabinet is used, during normal operation, through the work of the air inlet fan 3 and the air outlet fan 4, outside air is enabled to enter from one side, the other side is exhausted, through the convection of air, the heat inside the shell 15 is convenient to take away, the heat dissipation efficiency is improved, when lightning weather is met, through the charge induction probe 10 arranged at the top of the support plate 2, the existence of induction charge can be judged through the action of the charge induction probe 10, signals are transmitted to the inside of the single chip microcomputer, at the moment, the single chip microcomputer controls the heating pipe 21 to work, through the heating action of the heating pipe 21, the adverse effect caused by humid air inside the shell 15 can be reduced, the temperature is increased during heating at the same time, due to the memory alloy action of the memory alloy sleeve 22, the diameter of the gear 23 can be increased, and the gear is meshed with the rack 24, at the moment, the work of the air inlet fan 3 and the air outlet fan 4, the two movable plates 8 can be further driven to move towards the middle;

when the two movable plates 8 move towards the middle, on one hand, due to the connection effect of the connection rope 20, the bottom plate 17 can be further pulled, so that the whole power distribution cabinet body 18 moves upwards, and adverse effects caused by water seepage at the bottom of the power distribution cabinet are effectively avoided, on the other hand, due to the connection effect of the hinge rod 25, when the movable plates 8 move towards the middle, due to the connection effect of the hinge rod 25, the connection rod 28 can be driven to swing downwards integrally, and due to the sliding installation of the sliding groove 27 and the sliding block 26, arc-shaped sliding of the arc-shaped strip 14 on the fixed block 13 can be realized by matching with the limiting effect of the inserted link 5 and the installation block 6, so that the two shielding cases 9 are closed, and meanwhile, the inserted link 5 correspondingly deflects and one end of the inserted link 5 is inserted into soil;

after two completions are closed, inlet fan 3 and outlet fan 4 stop work to through the suction mechanism that sets up, take place closed in-process at two shield covers 9, the motion of shield cover 9 makes piston sleeve 7 inside be in compression state all the time, through the pipe effect, can impress the coolant liquid in 15 inner chambers of casing, at this moment, make the forced air cooling turn into the water-cooling process.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an it is outdoor with lightning protection switch board, includes base (1), its characterized in that: the last fixed surface of base (1) is connected with casing (15), casing (15) inside bottom is connected with switch board body (18) through telescopic machanism, be provided with two mutually slidable fly leaf (8) on casing (15), the looks remote site of fly leaf (8) is connected with the lifting mechanism that makes switch board body (18) shift up, the end of carrying on the back of the body of fly leaf (8) is connected with the shielding mechanism who is used for the thunderbolt, the outer wall of casing (15) is provided with two inlet fan (3) and two air outlet fan (4), two inlet fan (3) and two air outlet fan (4) symmetry set up, two all be connected with on inlet fan (3) and air outlet fan (4) and be used for the meshing drive mechanism that moves about fly leaf (8).

2. The outdoor lightning protection switch board of claim 1, characterized in that: the telescopic mechanism comprises four supporting columns (16), the supporting columns (16) are fixedly installed at the inner bottom of the shell (15), and springs are arranged in the supporting columns (16).

3. The outdoor lightning protection switch board of claim 1, characterized in that: the lifting mechanism comprises four connecting ropes (20), the four connecting ropes (20) are mounted on the side wall of the shell (15) through fixing columns (19), one end of each connecting rope (20) is connected with the upper surface of the corresponding movable plate (8), and the other end of each connecting rope (20) is fixedly connected with the upper surface of the corresponding bottom plate (17).

4. The outdoor lightning protection switch board of claim 1, characterized in that: the shielding mechanism comprises a supporting plate (2), the supporting plate (2) is fixed on the upper surface of the base (1), a relatively-arranged fixed block (13) is fixed on the inner wall of the supporting plate (2), an arc-shaped strip (14) is slidably mounted on the fixed block (13), a shielding cover (9) is connected between the arc-shaped strips (14), a connecting rod (28) is fixed on the arc-shaped strip (14), a hinge rod (25) is connected between one end of the connecting rod (28) far away from the fixed block (13) and the movable plate (8), a sliding groove (27) is formed in the connecting rod (28), a sliding block (26) is slidably mounted in the sliding groove (27), an inserting rod (5) is rotatably mounted on the side wall of the sliding block (26) through a pin shaft, a mounting block (6) is fixed at the bottom end of the arc-shaped strip (14), and the inserting rod (5) is slidably mounted in the mounting block (6), and the inner wall of the shielding cover (9) is connected with a suction mechanism for allowing cooling liquid to enter the inner wall of the shell (15).

5. The outdoor lightning protection switch board of claim 4, characterized in that: suction mechanism includes piston sleeve (7), piston sleeve (7) are fixed on the inner wall of shield cover (9), the inside slidable mounting of shield cover (9) has the piston board, be connected with arc (11) on the piston board, arc (11) top is extended to piston sleeve (7) outside and is connected with fixed block (13) through dead lever (12), the pipe intercommunication is passed through with the inner chamber of casing (15) in piston sleeve (7).

6. The outdoor lightning protection switch board of claim 4, characterized in that: and a charge induction probe (10) for detecting lightning stroke is fixed on the supporting plate (2).

7. The outdoor lightning protection switch board of claim 1, characterized in that: a heating pipe (21) for heating the humid air is fixed in the shell (15).

8. The outdoor lightning protection switch board of claim 1, characterized in that: the meshing transmission mechanism comprises a rack (24), the rack (24) is fixedly installed on the lower surface of the movable plate (8), a gear (23) is sleeved on a driving shaft of the air inlet fan (3) and the air outlet fan (4) through a memory alloy sleeve (22), and the gear (23) is in meshing transmission with the rack (24).