CN212305843U

CN212305843U - Electrical equipment dampproof device

Info

Publication number: CN212305843U
Application number: CN202020948910.3U
Authority: CN
Inventors: 刘存申; 陈文涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-01-05
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses an electrical equipment dampproof device, the power distribution box comprises a box body, the upper end fixedly connected with of box hides the flashing of V-arrangement, air outlet and air intake have been seted up to box one side longitudinal symmetry, the box inner wall just installs out fan and air inlet machine in air outlet, air intake department respectively, the box outer wall just on the corresponding position of air intake fixedly connected with square dehumidification frame, the groove of falling into water has been seted up to the inner bottom of dehumidification frame, the vertical orifice plate that is equipped with that inlays in the dehumidification frame, and the lower extreme of orifice plate and the inner bottom fixed connection in the groove of falling into water, be equipped with evenly distributed's air vent, two on the orifice plate vertical sliding connection has the stripper plate between the orifice plate. The utility model discloses a sponge absorbs water and absorbs water the steam of granule in with the air and adsorb completely, avoids steam to get into inside the box, and is interrupted through being interrupted the extrusion device and extrudees the sponge that absorbs water, extrudees the absorbed water through the air vent, and the apopore flows.

Description

Electrical equipment dampproof device

Technical Field

The utility model relates to an electrical equipment technical field especially relates to an electrical equipment dampproof device.

Background

Electrical equipment is a general term for equipment such as generators, transformers, power lines, and circuit breakers in power systems. Electrical equipment installs usually in the equipment box, simultaneously in order to guarantee the inside timely effluvium of heat that produces because of electrical equipment work of box, generally can seted up air intake and air outlet in box one side, and just at air intake department installation dust screen, nevertheless under humid environment, inside steam easily got into the box through the dust screen of air intake department under the effect of taking a breath, seriously influences electrical equipment's normal work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art and providing an electrical equipment dampproof device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an electric equipment damp-proof device comprises a box body, wherein the upper end of the box body is fixedly connected with an inverted V-shaped rain-shading plate, an air outlet and an air inlet are symmetrically arranged on one side of the box body in a vertical manner, an air outlet machine and an air inlet machine are respectively arranged on the inner wall of the box body at the air outlet and the air inlet, the outer wall of the box body is fixedly connected with a square dehumidifying frame at the corresponding position of the air inlet, a water falling groove is arranged at the inner bottom end of the dehumidifying frame, a pore plate is vertically embedded in the dehumidifying frame, the lower end of the pore plate is fixedly connected with the inner bottom end of the water falling groove, vent holes which are uniformly distributed are arranged on the pore plate, an extruding plate is vertically and slidably connected between the two pore plates, a water absorbing space is formed by the two pore plates and the lower end of the extruding plate, a blocky water absorbing sponge is filled in the water absorbing space, the upper end of the, the socket has been seted up to the dehumidification frame between air intake and orifice plate, the slot has been seted up to the inner bottom end of dehumidification frame and on the corresponding position of socket, the socket is inserted with the slot jointly and is equipped with the picture peg, be equipped with aligning device between picture peg and the socket, the installing port has been seted up on the picture peg, two filter screens of fixedly connected with are aligned to the installing port inner wall, two it has the granule that absorbs water to fill between the filter screen.

Preferably, the intermittent extrusion device comprises a motor fixed on the outer wall of the box body, the output end of the motor is fixedly connected with a crank, one end of the crank, far away from the motor, is in pin joint with a connecting rod, and one end of the connecting rod, far away from the crank, is in pin joint with the extrusion plate.

Preferably, the length of the crank is less than the longitudinal length of the water-absorbing sponge.

Preferably, the apopore is and leaks hopper-shaped, and the check valve is installed to the apopore bottom.

Preferably, the aligning device comprises limiting blocks fixed on two sides of the inserting plate, and limiting grooves connected with the limiting blocks in a sliding mode are formed in the inner walls of two sides of the inserting hole.

Preferably, the size of the water absorption particles is larger than the pore size of the filter screen.

Compared with the prior art, the moisture-proof device for the electrical equipment has the advantages that:

1. the air outlet and the air inlet are arranged, and the air outlet and the air inlet are provided with the air outlet machine and the air inlet machine, so that circulating airflow in a certain direction is formed inside the box body, and heat generated by the operation of electrical equipment in the box body is conveniently and timely discharged;

2. through absorbing water the sponge with absorb water the steam of granule in with the air and adsorb completely, avoid steam to get into inside the box, and through being interrupted the extrusion device and be interrupted the sponge extrusion that absorbs water, extrude the absorbed water through the air vent, the apopore flows.

Drawings

Fig. 1 is a front perspective view of a moisture-proof device for electrical equipment according to the present invention;

FIG. 2 is a partially enlarged schematic view of FIG. 1;

fig. 3 is a perspective view of the dehumidifying frame of the moisture-proof device for electrical equipment according to the present invention.

In the figure: the device comprises a box body 1, a rain shielding plate 2, an air outlet 3, an air inlet 4, an air outlet machine 5, an air inlet machine 6, a dehumidifying frame 7, an 8-hole plate, an air vent 9, a water absorbing sponge 10, a water falling groove 11, a water outlet hole 12, a squeezing plate 13, a motor 14, a crank 15, a connecting rod 16, a plugboard 17, a filter screen 18, water absorbing particles 19, a handle 20 and a limiting block 21.

Detailed Description

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

Referring to fig. 1-3, a moisture-proof device for electrical equipment comprises a box body 1, wherein the upper end of the box body 1 is fixedly connected with an inverted V-shaped rain shielding plate 2, rainwater is prevented from entering the box body 1 through an air outlet 3 and a dehumidifying frame 7, one side of the box body 1 is provided with the air outlet 3 and an air inlet 4 in an up-and-down symmetrical manner, the inner wall of the box body 1 is respectively provided with an air outlet fan 5 and an air inlet fan 6 at the air outlet 3 and the air inlet 4, the outer wall of the box body 1 is fixedly connected with a square dehumidifying frame 7 at a position corresponding to the air inlet 4, the inner bottom end of the dehumidifying frame 7 is provided with a water falling groove 11, a pore plate 8 is vertically embedded in the dehumidifying frame 7, the lower end of the pore plate 8 is fixedly connected with the inner bottom end of the water falling groove 11, vent holes 9 are uniformly distributed on the pore plate 8, the space intussuseption that absorbs water is filled with massive sponge 10 that absorbs water, the upper end of stripper plate 13 is connected with and is interrupted the extrusion device, a plurality of apopores 12 have been seted up to the inner bottom end of the groove 11 that falls into water and in two orifice plate 8's both sides, dehumidification frame 7 has seted up the socket between air intake 4 and orifice plate 8, the inner bottom end of dehumidification frame 7 and seted up the slot on the corresponding position of socket, the socket is inserted jointly with the slot and is equipped with picture peg 17, be equipped with aligning device between picture peg 17 and the socket, the installing port has been seted up on picture peg 17, two filter screens 18 of the interior wall alignment fixedly connected with of installing port, it has.

The intermittent extrusion device comprises a motor 14 fixed on the outer wall of the box body 1, a crank 15 is fixedly connected with the output end of the motor 14, a connecting rod 16 is connected to one end, away from the motor 14, of the crank 15 in a pin mode, one end, away from the crank 15, of the connecting rod 16 is connected with the extrusion plate 13 in a pin mode, the length of the crank 15 is smaller than the longitudinal length of the water-absorbing sponge 10, and the motor 14, the crank 15 and the connecting rod 16 form a crank slider mechanism to drive the extrusion block 13 to reciprocate in the vertical direction.

Apopore 12 is hourglass hopper-shaped, and the check valve is installed to apopore 12 bottoms, and the water of extruding by the sponge 10 that absorbs water can one-wayly flow out through apopore 12.

The aligning device comprises limiting blocks 21 fixed on two sides of the inserting plate 17, limiting grooves connected with the limiting blocks 21 in a sliding mode are formed in the inner walls of the two sides of the inserting opening, and the inserting plate 17 is installed in an aligning mode through the aligning device.

The size of the water absorption particles 19 is larger than the pore size of the filter screen 18, and the water absorption particles 19 do not leak through the filter screen 18.

In the utility model, the air outlet 3 and the air inlet 4 are arranged, and the air outlet 5 and the air inlet 6 are arranged at the air outlet 3 and the air inlet 4, so that circulating air flow in a certain direction is formed inside the box body 1, and heat generated by the electrical equipment in the box body 1 can be timely discharged;

in the above-mentioned process, air intake 4 constantly carries the outside air to in the box 1, and the outside air is through dehumidifying before frame 7 gets into air intake 4, earlier through the air vent 9 entering sponge 10 that absorbs water on the orifice plate 8, and the sponge 10 that absorbs water absorbs most steam in the air, and the back is through two filter screens 18 and water absorption particle 19, and the further steam that will omit absorbs, avoids steam to get into inside the box 1 through air intake 4.

It should be noted that, because the water absorption sponge 10 absorbs water continuously, and the water absorption property of the water absorption sponge 10 needs to be maintained, the water absorption saturation of the water absorption sponge is avoided, and here, the opening and closing of the motor 14 needs to be controlled discontinuously (the opening and closing time of the motor 14 can be set by a controller, which is the prior art), in the driving process of the motor 14, the crank 15 drives the upper end of the connecting rod 16 to swing, so as to drive the lower end of the connecting rod 16 and the extrusion plate 13 to move up and down, and further, the water in the water absorption sponge 10 is extruded out through the vent hole 9 and flows down to the water falling groove 11, and flows out through the water outlet hole 12; the structure also plays a role in dust filtration; the water absorption sponge 10 is detachably fixed at the lower end of the extrusion plate 13, the water absorption particles 19 can also leak out through a switch opening (not shown in the figure) arranged on the inner wall of the mounting opening, and the water absorption sponge 10 and the water absorption particles 19 can be replaced to avoid inactivation and avoid failure.

The above, 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. The utility model provides an electrical equipment dampproof device, includes box (1), its characterized in that, the upper end fixedly connected with of box (1) hides rain board (2) of V-arrangement, box (1) one side longitudinal symmetry has seted up air outlet (3) and air intake (4), box (1) inner wall just installs air-out machine (5) and air inlet machine (6) respectively in air outlet (3), air intake (4) department, box (1) outer wall just fixedly connected with square dehumidification frame (7) on the corresponding position of air intake (4), the interior bottom end of dehumidification frame (7) has seted up the groove of falling into water (11), vertically inlay in dehumidification frame (7) and be equipped with orifice plate (8), and the interior bottom end fixed connection of the interior bottom end of orifice plate (8) and the groove of falling into water (11), be equipped with evenly distributed's air vent (9) on orifice plate (8), two vertical sliding connection has stripper plate (13) between orifice plate (8), and the lower extreme of two orifice plates (8) and stripper plate (13) forms the space of absorbing water, it is filled with massive sponge (10) that absorb water to fill in the space of absorbing water, the upper end of stripper plate (13) is connected with and is interrupted the extrusion device, a plurality of apopores (12) have been seted up in the interior bottom of groove (11) of falling into water and in the both sides of two orifice plates (8), dehumidification frame (7) have seted up the socket between air intake (4) and orifice plate (8), the interior bottom of dehumidification frame (7) just has seted up the slot on the corresponding position of socket, the socket is inserted jointly with the slot and is equipped with picture peg (17), be equipped with alignment device between picture peg (17) and the socket, the installing port has been seted up on picture peg (17), two filter screen (18) of installing port inner wall alignment fixedly connected with, two it has water absorption granule (19) to.

2. The moisture-proof device for the electrical equipment is characterized in that the intermittent extrusion device comprises a motor (14) fixed on the outer wall of the box body (1), a crank (15) is fixedly connected to the output end of the motor (14), a connecting rod (16) is connected to one end, far away from the motor (14), of the crank (15) in a pin mode, and one end, far away from the crank (15), of the connecting rod (16) is connected with the extrusion plate (13) in a pin mode.

3. An electrical equipment moisture protection device as claimed in claim 2, characterised in that the crank (15) has a length which is smaller than the longitudinal length of the water-absorbing sponge (10).

4. The moisture protection device for electrical equipment as claimed in claim 1, wherein the water outlet hole (12) is funnel-shaped, and a one-way valve is installed at the bottom end of the water outlet hole (12).

5. The moisture-proof device for the electrical equipment as claimed in claim 1, wherein the aligning device comprises a limiting block (21) fixed on two sides of the inserting plate (17), and a limiting groove connected with the limiting block (21) in a sliding manner is formed on the inner wall of the two sides of the inserting hole.

6. Moisture barrier arrangement for electrical equipment according to claim 1, characterised in that the size of said water-absorbing particles (19) is larger than the pore size of the filter mesh (18).