CN112448284A

CN112448284A - Outdoor rainproof electric power cabinet

Info

Publication number: CN112448284A
Application number: CN202011259863.2A
Authority: CN
Inventors: 阳四花
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-03-05

Abstract

The invention discloses an outdoor rainproof electric power cabinet which comprises a base, an electric power cabinet and a rainproof plate, wherein the electric power cabinet is fixedly arranged at the upper end of the base, the rainproof plate is arranged at the upper end of the electric power cabinet through a supporting rod, two mutually symmetrical side walls of the electric power cabinet are respectively provided with a vent hole, a fan is fixedly arranged on the inner wall of the electric power cabinet where one vent hole is positioned, and a rainproof mechanism acting on the vent holes is also arranged in the electric power cabinet.

Description

Outdoor rainproof electric power cabinet

Technical Field

The invention relates to the technical field of power equipment, in particular to an outdoor rainproof power cabinet.

Background

The electric cabinet is a cabinet which is formed by processing steel materials and used for protecting components from working normally. The electric cabinet manufacturing materials are generally divided into hot rolled steel plates and cold rolled steel plates. The cold-rolled steel sheet is softer than hot-rolled steel sheet, more is fit for the preparation of electric power cabinet. The electric power cabinet is widely used in chemical industry, environmental protection industry, electric power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, traffic industry and the like.

Can dispel fast in order to guarantee the heat that electric power cabinet produced, generally all can set up a lot of louvres on electric power cabinet, and install outdoor electric power cabinet because the influence that receives the rainwater, generally all can install a great flashing board in electric power cabinet's top, but come interim when the storm, because the rainwater falls on ground very serious sputter phenomenon can appear, the little drop of water that sputters up has the part to get into electric power cabinet through the louvre, thereby cause the potential safety hazard.

Disclosure of Invention

The invention aims to provide an outdoor rainproof electric power cabinet to solve the problems in the background technology.

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

the utility model provides an outdoor rain-proof electric power cabinet, includes base, electric power cabinet and flashing board, electric power cabinet fixed mounting is in the upper end of base, the upper end at the electric power cabinet is installed through the bracing piece to the flashing board, all seted up the ventilation hole on the both sides wall of electric power cabinet mutual symmetry, one of them fixed mounting has the fan on the inner wall of electric power cabinet at ventilation hole place, still install the rain-proof mechanism that acts on the ventilation hole in the electric power cabinet.

As a further scheme of the invention: rain-proof mechanism comprises the rain-proof subassembly of two mutual symmetries, rain-proof subassembly includes the fly leaf, acts on the control mechanism of fly leaf and acts on control mechanism's trigger mechanism, fixedly connected with guide block on the fly leaf, guide block slidable mounting is in the guide way of seting up in the electric power cabinet, control mechanism installs on the electric power cabinet, trigger mechanism installs on the flashing board.

As a still further scheme of the invention: control mechanism comprises a control assembly and No. two control assembly, a control assembly includes motor, haulage rope and leading wheel, motor fixed mounting is in the upper end of electric power cabinet, fixed mounting has the rotary drum on the output shaft of motor, the upper end at the electric power cabinet is installed to the leading wheel and is located the top of guide block, the one end winding of haulage rope is on the carousel, the other end and the guide block fixed connection of haulage rope, the body of rope of haulage rope take and lean on the leading wheel.

As a still further scheme of the invention: the second control assembly comprises a first sliding block, a second movable block, a second sliding block, a first reset switch, a second reset switch and a power supply, the first sliding block is slidably mounted in a first sliding groove formed in the electric power cabinet, the upper end of the first sliding block is fixedly connected with the lower end of the supporting rod, the bottom of the first sliding block is movably connected with the bottom of an inner cavity of the first sliding groove through a first spring, the side end of the first sliding block is fixedly connected with the second movable block, the second movable block is slidably mounted in a second movable groove formed in the electric power cabinet, the second sliding block is slidably mounted in a second sliding groove formed in the second movable block, one end of the second sliding block is movably connected with the side wall of the second sliding groove through a second spring, the other end of the second sliding block is fixedly connected with a limiting block, and the guide block is provided with a limiting groove matched with the limiting block, the lower end of the limiting block is of an inclined plane structure; the power fixed mounting just on the electric power cabinet power and motor electric connection, reset switch with No. two reset switch are all established ties and are installed on the intercommunication circuit between power and motor, reset switch installs at the inner chamber top of guide way, No. two reset switch install at the inner chamber top of spout.

As a still further scheme of the invention: the first spring and the second spring are both made of carbon steel.

As a still further scheme of the invention: trigger mechanism is including storing up rain groove and outlet, store up the rain groove and offer the upper end of flashing board, the outlet has been seted up to the both sides of flashing board, the rain groove is stored up in the outlet intercommunication.

As a still further scheme of the invention: and a sealing box is fixedly arranged outside the motor.

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

when rainstorm occurs, the movable plate can be controlled by the rainproof mechanism to block the vent holes, rainwater is prevented from entering the interior of the electric power cabinet under the sputtering effect, and when the rainstorm stops, the movable plate can automatically return to the original position, so that the ventilation environment of the electric power cabinet is not influenced, and the automation degree is very high;

it should be noted that: only when the first reset switch and the second reset switch are simultaneously turned on, the motor can rotate, wherein the first reset switch is in an on state when relaxed, and the second reset switch is in an on state when pressed, so that the motor is in an off state under both states;

when storms come, rainwater falls into a rainwater storage groove formed in a rainproof plate, the rainwater discharging speed is lower than the rainwater entering speed, more and more rainwater can be stored in the rainwater storage groove, so that the weight of the rainproof plate is increased, the first sliding block moves downwards to drive the second movable block to move downwards, and the lower end face of the limiting block is obliquely arranged, so that the limiting block can be subjected to an acting force in a horizontal direction when moving downwards along with the second movable block, so that the limiting block is retracted into the second sliding groove, the limiting block is separated from the limiting groove, the movable plate and the guide block can move downwards under the action of gravity, the movable plate can block the vent hole, and rainwater is prevented from entering the interior of the electric power cabinet;

when the stormy rain stops, the rainwater in the rain storage groove can be got rid of under the effect of outlet, thereby make the weight reduction of flashing board, a slider can rebound under the effect of a spring, when a slider pushes down No. two reset switches, No. two reset switches are pressed this moment, and a reset switch is in lax state, therefore the motor can be opened, thereby drive the rotary drum and rotate, thereby shrink the haulage rope, thereby drive guide block and fly leaf rebound, when the top of guide block contacts with the stopper, can press the stopper into No. two spouts once more, when the guide block reachs the top of guide groove, the stopper can be reinserted and establish into the spacing inslot, thereby fix guide block and fly leaf, reset switch can be extruded by the guide block this moment, thereby make the motor close.

Drawings

Fig. 1 is a schematic structural diagram of an outdoor rainproof electric power cabinet.

Fig. 2 is a schematic structural diagram of a in fig. 1.

Fig. 3 is a schematic structural diagram of B in fig. 2.

Fig. 4 is a diagram of the movement process of fig. 2.

Fig. 5 is a schematic structural diagram of a rain-proof mechanism part assembly in an outdoor rain-proof electric power cabinet.

In the figure: 1. a base; 2. an electric power cabinet; 3. a vent hole; 4. a fan; 5. a flashing board; 6. a rain storage tank; 7. a support bar; 8. a motor; 9. a rotating drum; 10. a guide wheel; 11. a water outlet; 12. a movable plate; 13. a guide groove; 14. a guide block; 15. a hauling rope; 16. a first sliding block; 17. a first spring; 18. a first chute; 19. a second movable block; 20. a second movable groove; 21. a second spring; 22. a second chute; 23. a second sliding block; 24. a limiting block; 25. a limiting groove; 26. a first reset switch; 27. a second reset switch; 28. a power source; 29. and (5) sealing the box.

Detailed Description

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

Example 1

Referring to fig. 1-5, the embodiment provides an outdoor rainproof power cabinet, which includes a base 1, a power cabinet 2 and a rainproof plate 5, wherein the power cabinet 2 is fixedly mounted at the upper end of the base 1, the rainproof plate 5 is mounted at the upper end of the power cabinet 2 through a support rod 7, ventilation holes 3 are respectively formed on two mutually symmetrical side walls of the power cabinet 2, a fan 4 is fixedly mounted on the inner wall of the power cabinet 2 where one ventilation hole 3 is located, and a rainproof mechanism acting on the ventilation hole 3 is further mounted in the power cabinet 2.

Rain-proof mechanism comprises the rain-proof subassembly of two mutual symmetries, rain-proof subassembly includes fly leaf 12, acts on the control mechanism of fly leaf 12 and acts on control mechanism's trigger mechanism, fixedly connected with guide block 14 on the fly leaf 12, guide block 14 slidable mounting is in seting up in the guide way 13 of electric power cabinet 2, control mechanism installs on electric power cabinet 2, trigger mechanism installs on rain-proof board 5.

Control mechanism comprises a control assembly and No. two control assembly, a control assembly includes motor 8, haulage rope 15 and leading wheel 10, motor 8 fixed mounting is in the upper end of electric power cabinet 2, fixed mounting has rotary drum 9 on motor 8's the output shaft, the upper end at electric power cabinet 2 is installed to leading wheel 10 and is located the top of guide block 14, the one end winding of haulage rope 15 is on carousel 9, the other end and the 14 fixed connection of guide block of haulage rope 15, the rope body of haulage rope 15 take on the leading wheel 10.

The second control assembly comprises a first sliding block 16, a second movable block 19, a second sliding block 23, a first reset switch 26, a second reset switch 27 and a power supply 28, the first sliding block 16 is slidably mounted in a first sliding groove 18 of the electric power cabinet 2, the upper end of the first sliding block 16 is fixedly connected with the lower end of the supporting rod 7, the bottom of the first sliding block 16 is movably connected with the bottom of an inner cavity of the first sliding groove 18 through a first spring 17, the side end of the first sliding block 16 is fixedly connected with a second movable block 19, the second movable block 19 is slidably mounted in a second movable groove 20 of the electric power cabinet 2, the second sliding block 23 is slidably mounted in a second sliding groove 22 of the second movable block 19, one end of the second sliding block 23 is movably connected with the side wall of the second sliding groove 22 through a second spring 21, the other end of the second sliding block 23 is fixedly connected with a limiting block 24, a limiting groove 25 matched with the limiting block 23 is formed in the guide block 14, and the lower end of the limiting block 24 is of an inclined plane structure;

power 28 fixed mounting just on electric power cabinet 2 power 28 and motor 8 electric connection, reset switch 26 with reset switch 27 is all established ties and is installed on the intercommunication circuit between power 28 and motor 8, reset switch 26 installs the inner chamber top at guide way 13, reset switch 27 installs the inner chamber top at spout 18 No. two.

Furthermore, the first spring 17 and the second spring 21 are both made of carbon steel.

Trigger mechanism is including storing up rain groove 6 and outlet 11, store up rain groove 6 and offer the upper end of locating flashing board 5, outlet 11 has been seted up to the both sides of flashing board 5, outlet 11 intercommunication stores up rain groove 6.

The working principle of the invention is as follows:

when the storm appears, rain-proof mechanism can control movable plate 12 and plug up ventilation hole 3, avoids the rainwater to get into the inside of electric power cabinet 2 under the sputtering effect, and when the storm stopped, movable plate 12 can the automatic recovery normal position, makes the ventilation environment of electric power cabinet not influenced.

It should be noted that: only when the first reset switch 26 and the second reset switch 27 are simultaneously turned on, the motor 8 rotates, wherein the first reset switch 26 is in an on state when relaxed, and the second reset switch 27 is in an on state when pressed, so that the motor 8 is in an off state in both states of fig. 4;

when storms come, rainwater falls into the rainwater storage groove 8 formed in the rainproof plate 5, the rainwater discharging speed is lower than the rainwater entering speed, more and more rainwater can be stored in the rainwater storage groove 8, so that the weight of the rainproof plate 5 is increased, the first sliding block 16 moves downwards to drive the second movable block 19 to move downwards, and the lower end face of the limiting block 25 is obliquely arranged, so that a horizontal acting force can be applied when the limiting block 25 moves downwards along with the second movable block 19, so that the limiting block 25 is contracted into the second sliding groove 22, the limiting block 24 is separated from the limiting groove 25, the movable plate 12 and the guide block 14 move downwards under the action of gravity, the movable plate 12 can block the vent hole 3, and rainwater is prevented from entering the electric power cabinet 2;

when the storm stops, the rain water in the rain storage groove 8 can be drained under the action of the drainage port 11, so that the weight of the rain-proof plate 5 is reduced, the first slide block 16 can move upwards under the action of the first spring 17, when the first slide block 16 presses the second reset switch 27, the second reset switch 27 is pressed, the first reset switch 26 is in a loose state, so that the motor 8 can be started, the rotary drum 9 can be driven to rotate, the traction rope 15 can be contracted, the guide block 14 and the movable plate 12 can be driven to move upwards, when the top of the guide block 14 is contacted with the limit block 24, the limit block 24 can be pressed into the second slide groove 22 again, when the guide block 14 reaches the top of the guide groove 13, the limit block 24 can be inserted into the limit groove 25 again, so that the guide block 14 and the movable plate 12 are fixed, at the moment, the first reset switch 26 can be pressed by the guide block 14, thereby causing the motor 8 to be turned off.

Example 2

In order to solve the problem that the motor 8 is exposed outdoors and is easy to be damaged, the embodiment is further improved on the basis of the embodiment 1, and the improvement is as follows: the outside fixed mounting of motor 8 has seal box 29, and so set up can play the guard action to motor 8.

While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides an outdoor rain-proof electric power cabinet, includes base (1), electric power cabinet (2) and flashing board (5), its characterized in that, electric power cabinet (2) fixed mounting is in the upper end of base (1), the upper end at electric power cabinet (2) is installed through bracing piece (7) in flashing board (5), ventilation hole (3), one of them have all been seted up on the both sides wall of electric power cabinet (2) mutual symmetry fixed mounting has fan (4) on the inner wall of electric power cabinet (2) at ventilation hole (3) place, still install the rain-proof mechanism that acts on ventilation hole (3) in electric power cabinet (2).

2. An outdoor rainproof electric power cabinet according to claim 1, wherein the rainproof mechanism is composed of two rainproof assemblies which are symmetrical to each other, the rainproof assemblies comprise a movable plate (12), a control mechanism acting on the movable plate (12), and a trigger mechanism acting on the control mechanism, a guide block (14) is fixedly connected to the movable plate (12), the guide block (14) is slidably mounted in a guide groove (13) formed in the electric power cabinet (2), the control mechanism is mounted on the electric power cabinet (2), and the trigger mechanism is mounted on the rainproof plate (5).

3. The outdoor rainproof electric cabinet according to claim 2, wherein the control mechanism consists of a first control assembly and a second control assembly, the first control assembly comprises a motor (8), a traction rope (15) and a guide wheel (10), the motor (8) is fixedly installed at the upper end of the electric cabinet (2), a rotary drum (9) is fixedly installed on an output shaft of the motor (8), the guide wheel (10) is installed at the upper end of the electric cabinet (2) and located above a guide block (14), one end of the traction rope (15) is wound on the rotary table (9), the other end of the traction rope (15) is fixedly connected with the guide block (14), and a rope body of the traction rope (15) is abutted against the guide wheel (10).

4. The outdoor rainproof electric cabinet according to claim 3, wherein the second control assembly comprises a first sliding block (16), a second movable block (19), a second sliding block (23), a first reset switch (26), a second reset switch (27) and a power supply (28), the first sliding block (16) is slidably mounted in a first sliding groove (18) formed in the electric cabinet (2), the upper end of the first sliding block (16) is fixedly connected with the lower end of the supporting rod (7), the bottom of the first sliding block (16) is movably connected with the bottom of an inner cavity of the first sliding groove (18) through a first spring (17), the second movable block (19) is fixedly connected to the side end of the first sliding block (16), the second movable block (19) is slidably mounted in a second movable groove (20) formed in the electric cabinet (2), and the second sliding block (23) is slidably mounted in a second sliding groove (22) formed in the second movable block (19), one end of the second sliding block (23) is movably connected with the side wall of the second sliding groove (22) through a second spring (21), the other end of the second sliding block (23) is fixedly connected with a limiting block (24), a limiting groove (25) matched with the limiting block (23) is formed in the guide block (14), and the lower end of the limiting block (24) is of an inclined surface structure;

power (28) fixed mounting just on electric power cabinet (2) power (28) and motor (8) electric connection, reset switch (26) and No. two reset switch (27) are all established ties and are installed on the circuit of going on between power (28) and motor (8), the inner chamber top at guide way (13) is installed in reset switch (26), the inner chamber top at spout (18) is installed in reset switch (27) No. two.

5. An outdoor rainproof electric cabinet according to claim 4, wherein the first spring (17) and the second spring (21) are made of carbon steel.

6. The outdoor rainproof power cabinet of claim 2, wherein the triggering mechanism comprises a rain storage groove (6) and a water outlet (11), the rain storage groove (6) is arranged at the upper end of the rainproof plate (5), the water outlet (11) is arranged on two sides of the rainproof plate (5), and the water outlet (11) is communicated with the rain storage groove (6).

7. An outdoor rainproof electric cabinet according to claim 3, wherein a sealed box (29) is fixedly mounted on the outside of the motor (8).