CN215816880U - Electric power automation cubical switchboard with dampproofing protective capability - Google Patents

Abstract

The utility model provides an electric power automatic switch cabinet with moisture-proof protection capability, which belongs to the technical field of switch cabinets and comprises a switch cabinet and a top shell, wherein the upper surface of the switch cabinet is fixedly connected with the top shell, a heat conduction drying mechanism is arranged on the top shell, a moisture discharging mechanism is arranged in the top shell, the moisture discharging mechanism is arranged at the rear side of the switch cabinet, a moisture sucking mechanism is positioned in the switch cabinet, and the bottom end of the moisture sucking mechanism is fixedly connected with a squeezing mechanism. According to the electric power automatic switch cabinet with the moisture-proof protection capability, the moisture in the switch cabinet is collected by the moisture suction mechanism, the moisture collected by the moisture suction mechanism is dried by the moisture discharge mechanism, and the moisture in the switch cabinet is exchanged with the external dry air by the extrusion mechanism matched with the ventilation mechanism.

Description

Electric power automation cubical switchboard with dampproofing protective capability

Technical Field

The utility model belongs to the technical field of switch cabinets, and particularly relates to an electric power automation switch cabinet with moisture-proof protection capability.

Background

The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The classification methods of the switch cabinets are various, for example, the switch cabinets can be divided into movable switch cabinets and fixed switch cabinets by the installation mode of the circuit breaker; or according to different cabinet body structures, the switch cabinet can be divided into an open type switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet.

If the higher condition of humidity appears in the environment of locating of cubical switchboard, can lead to steam infiltration to the cubical switchboard inside, thereby make the inside electronic parts of cubical switchboard can receive the influence of moisture, the inside electronic parts of time permanent back probably can't continue to work, can install dehydrating unit in the cubical switchboard among the prior art, and dehydrating unit utilizes the blast pipe, dehumidifier or the dry cubical switchboard internal environment of firing equipment, not only extravagant energy very much and the effect is relatively poor like this, and the cubical switchboard is inside generally to set up the absorbent cotton and absorb moisture, but also can't continue to absorb moisture after the long-time work of absorbent cotton, and the moisture of absorbent cotton itself can't effectively effluvium, can aggravate the inside humidity level of cubical switchboard.

Disclosure of Invention

In view of the above, the present invention is directed to an electric power automation switch cabinet with moisture protection capability, wherein moisture in the switch cabinet is collected by a moisture suction mechanism, the moisture discharge mechanism dries the moisture collected by the moisture suction mechanism, and the extrusion mechanism is matched with a ventilation mechanism to exchange the moisture in the switch cabinet with external dry air.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

an electric power automatic switch cabinet with moisture-proof protection capability comprises a switch cabinet and a top shell, wherein the top shell is fixedly connected to the upper surface of the switch cabinet, a moisture discharge mechanism is arranged in the top shell, the moisture discharge mechanism is arranged on the rear side of the switch cabinet, the moisture suction mechanism is positioned in the switch cabinet, a squeezing mechanism is fixedly connected to the bottom end of the moisture suction mechanism, air exchange mechanisms are arranged on the left side and the right side of the squeezing mechanism, and the two air exchange mechanisms are respectively arranged on the left side surface and the right side surface of the switch cabinet;

the moisture suction mechanism collects moisture in the switch cabinet, the moisture discharge mechanism dries the moisture collected by the moisture suction mechanism and introduces dried gas into the switch cabinet, and the extrusion mechanism is matched with the ventilation mechanism to exchange the moisture of the switch cabinet with external dry air.

Furthermore, the moisture discharging mechanism comprises a motor fixedly arranged on the upper surface of the top shell, and an output shaft of the motor penetrates into the top shell and is fixedly connected with a first rotating shaft;

the first rotating shaft is provided with a first fan blade and two metal rods, the outer surfaces of the two metal rods are attached to the inner wall of a metal sleeve, the metal sleeve is fixedly connected into an exhaust pipe, the top end of the exhaust pipe is fixedly connected to the lower surface of a top shell, the bottom end of the exhaust pipe is communicated with the back surface of the switch cabinet, the left side and the right side of the outer surface of the exhaust pipe are fixedly connected with fixing pipes, heat conducting wires are arranged in the fixing pipes, one ends of the heat conducting wires penetrate through the outer surface of the exhaust pipe and are fixedly connected with the outer surface of the metal sleeve, the end parts of the fixing pipes are fixedly connected with a heating net, the heating net is installed on the back surface of the inner wall of the switch cabinet, and the other ends of the heat conducting wires are fixedly connected with the back surface of the heating net;

the outer surface cover of blast pipe is equipped with the axle sleeve, and the axle sleeve sets up the upper surface at the plectane, has seted up two and has accomodate the hole at the upper surface symmetry of plectane, respectively is provided with a locating frame in every accomodates the hole, is provided with the cotton wool in the locating frame.

Furthermore, the moisture suction mechanism comprises two driving wheels, wherein one driving wheel is fixedly connected to the top end of the first rotating shaft, the other driving wheel is fixedly connected to the outer surface of the second rotating shaft, the two driving wheels are in transmission connection through a belt, the outer surface of the second rotating shaft is fixedly connected with a stirring blade, and the stirring blade is positioned in the material storage barrel;

the outer surface of the material storage cylinder is fixedly connected with the inner wall of the sleeve, the top end of the sleeve penetrates into the top shell, an exhaust hole is formed in the back face of the sleeve, the sleeve is made of metal and is fixedly connected into the gas transmission cylinder, the gas transmission cylinder is fixedly connected to the upper surface of the inner wall of the switch cabinet, the bottom end of the second rotating shaft is fixedly connected with a second fan blade, the second fan blade is located in the gas transmission cylinder, a notch is formed in the outer surface of the gas transmission cylinder, the second fan blade is located on the upper side of the notch, the notch is formed in the outer surface of the gas transmission cylinder, and a gas gathering cover is fixedly connected to the bottom end of the gas transmission cylinder; the filter cotton of one of the positioning frames of the moisture discharging mechanism extends into the notch, and the other filter cotton is arranged outside the switch cabinet.

Furthermore, the opposite face of two containing hole inner walls all is seted up flutedly, is provided with the push pedal in the recess, and a side of push pedal is through a side fixed connection of two first springs and recess inner wall, and the left and right sides of the upper surface of push pedal is fixedly connected with one respectively and dials the piece, dials the piece and is located the hole of stirring that the plectane upper surface was seted up, and two fixture blocks of another side fixedly connected with of push pedal, fixture block are located the draw-in groove that a locating frame side was seted up.

Further, be equipped with heat conduction drying mechanism on the top shell, heat conduction drying mechanism includes the metal sheet, and spacing hole has been seted up to the upper surface of metal sheet, and the motor is located spacing downthehole, and the front side of metal sheet is provided with the sheetmetal, and the sheetmetal is installed at the upper surface of top shell, and the lower surface and the sheathed tube upper surface fixed connection of sheetmetal.

Furthermore, the extrusion mechanism comprises two connecting plates, the connecting plates are arranged on the outer surface of the second rotating shaft and are arranged in an up-and-down symmetrical mode, rollers are arranged on the left side and the right side of each of the two connecting plates, and the two connecting plates are fixedly connected through two fixing plates.

Furthermore, the air exchange mechanism comprises a fixed shell fixedly connected to one side surface of the inner wall of the switch cabinet, a plurality of air suction holes are formed in the front side surface and the rear side surface of the inner wall of the fixed shell, a piston plate is arranged in the fixed shell, one side surface of the piston plate is fixedly connected with a baffle plate, and the baffle plate is attached to the outer surface of the switch cabinet;

the equal fixedly connected with slide bar in four corners department of a piston board side, the one end setting of slide bar is in the sliding sleeve of being connected with a set casing side, the other end fixedly connected with stripper plate of slide bar, another side fixedly connected with arc panel of stripper plate, the outside cover of slide bar is equipped with the second spring, the both ends of second spring respectively with the opposite face fixed connection of sliding sleeve and stripper plate.

Furthermore, the moisture discharge mechanism further comprises two first bearings, the two first bearings are symmetrically arranged in the front and the back, the first rotating shaft is installed in the first bearing located on the back side, and the second rotating shaft is installed in the first bearing located on the front side.

Furthermore, two second bearings are arranged on the outer surface of the second rotating shaft, and the two second bearings are respectively arranged on the upper side surface and the lower side surface of the material storage barrel.

Furthermore, the metal rods are of a U-shaped structure, the two metal rods are symmetrically arranged on two sides of the first rotating shaft, and openings of the two metal rods are arranged oppositely.

Compared with the prior art, the electric power automation switch cabinet with the moisture-proof protection capability has the following advantages:

1. in the application, by arranging the moisture suction mechanism, the first rotating shaft can drive the driving wheels to rotate when rotating, under the action of the two driving wheels and the belt, the driving wheels can rotate through the second rotating shaft, the second rotating shaft can drive the second fan blades to rotate, the gas gathering cover arranged in the moisture suction mechanism can gather humid air inside the switch cabinet, the second fan blades can collect the humid air when rotating, after the humid air passes through the filtering cotton quilt and is subjected to primary moisture adsorption, the air passes through the storage cylinder again, after the air is adsorbed by active carbon particles inside the storage cylinder, the moisture and peculiar smell inside the switch cabinet are adsorbed, the moisture inside the switch cabinet can be effectively purified after secondary adsorption, the purpose of drying the internal environment of the switch cabinet is achieved, meanwhile, the second rotating shaft can drive the stirring blades to rotate, and the active carbon particles inside the storage cylinder can be stirred by the rotation of the stirring blades, the contact area of the activated carbon particles and the humid air is enlarged, and the air enters the switch cabinet again after being dried, so that the aim of quickly drying the air in the switch cabinet is fulfilled.

2. In the application, by arranging the moisture discharging mechanism, when the motor works, the first rotating shaft drives the first fan blade to work, the first fan blade works to achieve the purpose of improving the air flow rate, the drying speed of air is accelerated, meanwhile, the first rotating shaft can drive the metal rod to rotate and rub against the inner wall of the metal sleeve, so that the metal sleeve rubs to generate heat, meanwhile, the heat of the metal sleeve enters the heating net through the heat conducting wires, the heating net can heat the air in the switch cabinet, the drying effect in the switch cabinet is improved, by arranging two filter cottons, the circular plate can rotate and adjust the positions of the two filter cottons under the action of the shaft sleeve, so that the two filter cottons can be repeatedly replaced and used, when one filter cottons is full of moisture, the circular plate is rotated to move the filter cottons full of moisture to the outer side of the switch cabinet, the effect of drying the moisture in the filter cottons is achieved, and the filter plate is rotated to be put into use again after the filter cottons are dried, through setting up fixture block, stirring piece and locating frame, the pulling is stirred piece control push pedal and is removed, and the push pedal drives the fixture block and removes and break away from the draw-in groove and no longer fixed to the locating frame to can take out the locating frame and reach the change effect to the filter pulp, wherein first spring pushes up the push pedal through self elastic extension and removes, and the push pedal drives the card that the fixture block compacts and reaches the fixed effect of compacting the locating frame in the draw-in groove.

3. In this application, through setting up the dry mechanism of heat conduction, when needs are dry to the active carbon, pull the metal sheet and move forward and let metal sheet and sheetmetal contact, the metal sheet can be along the stable back-and-forth movement of orbit under the effect of slider and spout, the heat can conduct for the sheetmetal when the metal sheet is shined by sunshine simultaneously, the sheetmetal is with heat conduction for the sleeve pipe on, the sleeve pipe gives the heat transfer for the storage section of thick bamboo, reach the effect to the inside active carbon particle heating of storage section of thick bamboo, reach the adsorption effect that improves the active carbon particle to the dry effect of active carbon particle.

4. In the application, through setting up extrusion mechanism, wherein the second pivot can drive two connecting plates and rotate simultaneously when rotatory, and the connecting plate can drive the running roller rotatory, thereby make the running roller can be to the work of mechanism's extrusion control mechanism of taking a breath, through establishing the replacement gas mechanism, when the running roller extrudees to the cambered plate, the cambered plate can drive the baffle through the slide bar and remove, the air in the piston plate extraction set casing when the baffle removes, and the inside humid air of cubical switchboard enters into to the set casing through the suction opening in, when the piston plate leaves the set casing, inside humid air can be along with discharging, when the cambered plate no longer receives the extrusion, the second spring pushes up the movable stripper plate through self elasticity extension and removes to initial position, and the piston plate can get into to the set casing once more, carry external dry air to the cubical switchboard in.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic perspective view of an electric power automation switch cabinet with moisture protection capability according to the present invention;

fig. 2 is a schematic exploded perspective view of a moisture exhausting mechanism in an electric power automation switch cabinet with moisture protection capability according to the present invention;

fig. 3 is a schematic perspective view of a push plate, a clamping block and a first spring in the electric power automation switch cabinet with moisture-proof protection capability according to the present invention;

fig. 4 is a schematic exploded perspective view of a moisture absorption mechanism in an electric power automation switch cabinet with moisture protection capability according to the present invention;

fig. 5 is an exploded perspective view of a ventilation mechanism in an electric power automation switch cabinet with moisture protection capability according to the present invention;

fig. 6 is a schematic perspective view of an extrusion mechanism in an electric power automation switch cabinet with moisture protection capability according to the present invention.

Description of reference numerals:

1. a switch cabinet; 2. a top shell; 3. a heat-conducting drying mechanism; 31. a metal sheet; 32. a slider; 33. a metal plate; 4. a moisture discharge mechanism; 41. a motor; 42. a metal sheath; 43. an exhaust pipe; 44. a circular plate; 45. a shifting block; 46. filtering cotton; 47. a positioning frame; 48. a clamping block; 49. a first spring; 410. pushing the plate; 411. a fixed tube; 412. heating the net; 413. a metal rod; 414. a first rotating shaft; 415. a first fan blade; 5. a moisture suction mechanism; 51. a belt; 52. a driving wheel; 53. a first bearing; 54. a second rotating shaft; 55. a second bearing; 56. a storage cylinder; 57. an exhaust hole; 58. an air delivery cylinder; 59. a recess; 510. a gas gathering cover; 511. a second fan blade; 512. a sleeve; 6. a ventilation mechanism; 61. a baffle plate; 62. a piston plate; 63. a stationary case; 64. a suction hole; 65. a slide bar; 66. a second spring; 67. a pressing plate; 68. a cambered plate; 7. an extrusion mechanism; 71. a connecting plate; 72. a fixing plate; 73. and (4) rolling.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1-6, an electric power automation switch cabinet with moisture-proof protection capability includes a switch cabinet 1 and a top case 2, the top case 2 is fixedly connected to an upper surface of the switch cabinet 1, a moisture discharge mechanism 4 is disposed in the top case 2, the moisture discharge mechanism 4 is disposed at a rear side of the switch cabinet 1, the moisture suction mechanism 5 is disposed in the switch cabinet 1, a squeezing mechanism 7 is fixedly connected to a bottom end of the moisture suction mechanism 5, air exchange mechanisms 6 are disposed on left and right sides of the squeezing mechanism 7, and the two air exchange mechanisms 6 are disposed on left and right sides of the switch cabinet 1 respectively;

the moisture suction mechanism 5 collects moisture in the switch cabinet 1, the moisture discharge mechanism 4 dries the moisture collected by the moisture suction mechanism 5 and introduces dried gas into the switch cabinet, and the squeezing mechanism 7 is matched with the ventilation mechanism 6 to exchange the moisture in the switch cabinet 1 with external dry air.

The moisture discharging mechanism 4 comprises a motor 41 fixedly mounted on the upper surface of the top shell 2, and an output shaft of the motor 41 penetrates into the top shell 2 and is fixedly connected with a first rotating shaft 414;

the first rotating shaft 414 is provided with a first fan blade 415 and two metal rods 413, the outer surfaces of the two metal rods 413 are attached to the inner wall of the metal sleeve 42, the metal rods 413 are of a U-shaped structure, the two metal rods 413 are symmetrically arranged on two sides of the first rotating shaft 414, and openings of the two metal rods 413 are arranged in a right-facing manner; the metal sleeve 42 is fixedly connected in the exhaust pipe 43, the top end of the exhaust pipe 43 is fixedly connected to the lower surface of the top shell 2, the bottom end of the exhaust pipe 43 is communicated with the back surface of the switch cabinet 1, and the bottom end of the exhaust pipe 43 is fixed with the back surface of the switch cabinet and is in a penetrating state, so that dehumidified air can enter the switch cabinet again;

the left side and the right side of the outer surface of the exhaust pipe 43 are fixedly connected with fixed pipes 411, heat conducting wires are arranged in the fixed pipes 411, one ends of the heat conducting wires penetrate through the outer surface of the exhaust pipe 43 and are fixedly connected with the outer surface of the metal sleeve 42, the end parts of the fixed pipes 411 are fixedly connected with heating nets 412, the heating nets 412 are installed on the back of the inner wall of the switch cabinet 1, and the other ends of the heat conducting wires are fixedly connected with the back of the heating nets 412;

the outer surface of the exhaust pipe 43 is sleeved with a shaft sleeve, the shaft sleeve is arranged on the upper surface of the circular plate 44, two accommodating holes are symmetrically formed in the upper surface of the circular plate 44, a positioning frame 47 is arranged in each accommodating hole, and filter cotton 46 is arranged in each positioning frame 47;

the moisture exhausting mechanism 4 further includes two first bearings 53, the two first bearings 53 are symmetrically arranged in front and back, and the first rotating shaft 414 is installed in the first bearing at the rear side;

the opposite face of two containing hole inner walls all is seted up flutedly, is provided with push pedal 410 in the recess, and a side of push pedal 410 is through a side fixed connection of two first springs 49 and recess inner wall, and the left and right sides of the upper surface of push pedal 410 is fixedly connected with one respectively and dials piece 45, dials the hole of stirring that piece 45 was located the plectane 44 upper surface and seted up, two fixture blocks 48 of another side fixedly connected with of push pedal 410, fixture block 48 is located the draw-in groove that a locating frame 47 side was seted up.

Through the arrangement of the moisture discharging mechanism 4, wherein the motor 41 drives the first fan blade 415 to work through the first rotating shaft 414 when working, the first fan blade 415 works to achieve the purpose of increasing the air flow rate, the drying speed of air is increased, meanwhile, the first rotating shaft 414 can drive the metal rod 413 to rotate and rub against the inner wall of the metal sleeve 42, so that the metal sleeve 42 rubs to generate heat, meanwhile, the heat of the metal sleeve 42 enters the heating net 412 through the heat conducting wires, the heating net 412 can heat the air inside the switch cabinet 1, the drying effect inside the switch cabinet 1 is improved, through the arrangement of the two filter cottons 46, the circular plate 44 can rotate and adjust the positions of the two filter cottons 46 under the action of the shaft sleeve, so that the two filter cottons 46 can be repeatedly replaced and used, when one of the filter cottons 46 absorbs moisture, the circular plate 44 is rotated to move the filter cottons 46 which absorb moisture to the outside the switch cabinet 1, and the effect of drying moisture of the filter cottons 46 is achieved, when filter pulp 46 dry back rotatory filter plate comes into use once more, through setting up fixture block 48, dial piece 45 and posting 47, the pulling is dialled 45 control push pedal 410 and is removed, push pedal 410 drives fixture block 48 and removes and break away from the draw-in groove and no longer fixed to posting 47, thereby can take out posting 47 and reach the replacement effect to filter pulp 46, wherein first spring 49 pushes up push pedal 410 through self elasticity extension and removes, push pedal 410 drives the card that fixture block 48 compacts and reaches the fixed effect of compacting to posting 47 in the draw-in groove.

The moisture sucking mechanism 5 comprises two transmission wheels 52, wherein one transmission wheel 52 is fixedly connected to the top end of a first rotating shaft 414, the other transmission wheel 52 is fixedly connected to the outer surface of a second rotating shaft 54, the two transmission wheels 52 are in transmission connection through a belt 51, and the second rotating shaft 54 is arranged in a first bearing on the front side; two second bearings 55 are arranged on the outer surface of the second rotating shaft 54, and the two second bearings 55 are respectively arranged on the upper side surface and the lower side surface of the material storage cylinder 56; the outer surface of the second rotating shaft 54 is fixedly connected with a stirring blade, and the stirring blade is positioned in the material storage cylinder 56;

the outer surface of the material storage cylinder 56 is fixedly connected with the inner wall of the sleeve pipe 512, the top end of the sleeve pipe 512 penetrates into the top shell 2, the back surface of the sleeve pipe 512 is provided with an exhaust hole 57, the sleeve pipe 512 is made of metal and is fixedly connected in the gas transmission cylinder 58, the gas transmission cylinder 58 is fixedly connected to the upper surface of the inner wall of the switch cabinet 1, the bottom end of the second rotating shaft 54 is fixedly connected with a second fan blade 511, the second fan blade 511 is positioned in the gas transmission cylinder 58, the outer surface of the gas transmission cylinder 58 is provided with a notch 59, the second fan blade 511 is positioned on the upper side of the notch 59, and the bottom end of the gas transmission cylinder 58 is fixedly connected with a gas gathering cover 510;

one of the filter cloths of the circular plate 44 of the moisture discharge mechanism 4 projects into the switch cabinet and into a recess 59 provided in the gas cylinder 58, and the other filter cloth of the circular plate 44 of the moisture discharge mechanism is arranged outside the switch cabinet.

By arranging the moisture suction mechanism 5, wherein the first rotating shaft 414 can drive the driving wheels 52 to rotate when rotating, under the action of the two driving wheels 52 and the belt 51, the driving wheels 52 can rotate through the second rotating shaft 54, the second rotating shaft 54 can drive the second fan blades 511 to rotate, the gas gathering cover 510 arranged therein can gather the humid air inside the switch cabinet 1, the second fan blades 511 can collect the humid air by rotating, the humid air passes through the filter cotton 46 positioned at the notch 59 and is subjected to primary moisture adsorption, the air passes through the storage cylinder 56 again, after being adsorbed by the activated carbon particles inside the storage cylinder 56, the moisture and the peculiar smell inside the switch cabinet 1 are adsorbed, the moisture inside the switch cabinet 1 can be effectively purified after the secondary adsorption, the purpose of drying the internal environment of the switch cabinet 1 is achieved, and the second rotating shaft 54 can drive the stirring blades to rotate simultaneously, the stirring blade rotates to stir the active carbon particles in the storage cylinder 56, the contact area between the active carbon particles and the humid air is enlarged, the moisture absorbed in the moisture suction mechanism 5 is dried by the filter cotton 46 and is discharged into the top shell 2 through the exhaust hole 57 after being dried by the storage cylinder 56, and finally the dried air in the top shell 2 is reintroduced into the switch cabinet 1 through the exhaust pipe 43 of the moisture discharge mechanism, so that the purpose of quickly drying the air in the switch cabinet 1 is achieved.

Be equipped with heat conduction drying mechanism 3 on top shell 2, heat conduction drying mechanism 3 includes metal sheet 33, and spacing hole has been seted up to the upper surface of metal sheet 33, and motor 41 is located spacing hole, and the front side of metal sheet 33 is provided with sheetmetal 31, and sheetmetal 31 installs the upper surface at top shell 2, and sheetmetal 31's lower surface and sleeve pipe 512's upper surface fixed connection.

Through setting up heat conduction drying mechanism 3, when needs are dry to the active carbon, pull metal sheet 33 forward and move and let metal sheet 33 and sheetmetal 31 contact, metal sheet 33 can be along the stable back-and-forth movement of orbit under the effect of slider 32 and spout, heat can conduct for sheetmetal 31 when metal sheet 33 is shined by sunshine simultaneously, sheetmetal 31 gives sleeve pipe 512 with heat conduction on, sleeve pipe 512 gives storage cylinder 56 with heat transfer, reach the effect to the heating of the inside active carbon granule of storage cylinder 56, reach the adsorption effect that improves the active carbon granule to the dry effect of active carbon granule.

The extruding mechanism 7 comprises two connecting plates 71, the connecting plates 71 are arranged on the outer surface of the second rotating shaft 54, the two connecting plates 71 are arranged in an up-down symmetrical mode, rollers 73 are arranged on the left side and the right side of each of the two connecting plates 71, and the two connecting plates 71 are fixedly connected through two fixing plates 72. Through the arrangement of the extruding mechanism 7, when the second rotating shaft 54 rotates, the two connecting plates 71 can be driven to rotate simultaneously, and the connecting plates 71 can drive the rollers 73 to move, so that the rollers 73 can extrude the ventilating mechanism 6 to control the ventilating mechanism 6 to work.

The ventilation mechanism 6 comprises a fixed shell 63 fixedly connected to one side surface of the inner wall of the switch cabinet 1, a plurality of air suction holes 64 are formed in the front side surface and the rear side surface of the inner wall of the fixed shell 63, a piston plate 62 is arranged in the fixed shell 63, one side surface of the piston plate 62 is fixedly connected with a baffle 61, and the baffle 61 is attached to the outer surface of the switch cabinet 1;

the equal fixedly connected with slide bar 65 in four corners department of a side of piston plate 62, the one end setting of slide bar 65 is in the sliding sleeve of being connected with a fixed shell 63 side, the other end fixedly connected with stripper plate 67 of slide bar 65, another side fixedly connected with arc panel 68 of stripper plate 67, the outside cover of slide bar 65 is equipped with second spring 66, the both ends of second spring 66 respectively with the opposite face fixed connection of sliding sleeve and stripper plate 67.

Through setting up replacement air mechanism 6, when roller 73 extrudees to cambered panel 68, cambered panel 68 can drive baffle 61 through slide bar 65 and move, piston plate 62 extracts the air in the set casing 63 when baffle 61 moves, and the inside humid air of cubical switchboard 1 enters into to set casing 63 through suction hole 64, when piston plate 62 left set casing 63, inside humid air can be along with discharging, when cambered panel 68 no longer receives the extrusion, second spring 66 pushes up movable extrusion plate 67 through self elasticity extension and moves to initial position, and piston plate 62 can enter into to set casing 63 once more, carry external dry air to in cubical switchboard 1.

The working principle of the application is as follows: when the air drying device is used, when the motor 41 works, the first rotating shaft 414 drives the first fan blades 415 to work, the first fan blades 415 work to achieve the purpose of improving the air flow rate, the air drying speed is accelerated, meanwhile, the first rotating shaft 414 can drive the metal rods 413 to rotate and rub against the inner wall of the metal sleeve 42, so that the metal sleeve 42 rubs to generate heat, meanwhile, heat of the metal sleeve 42 enters the heating net 412 through the heat conducting wires, the heating net 412 can heat the air inside the switch cabinet 1, the drying effect inside the switch cabinet 1 is improved, the first rotating shaft 414 can drive the transmission wheels 52 to rotate when rotating, under the action of the two transmission wheels 52 and the belt 51, the transmission wheels 52 can rotate through the second rotating shaft 54, the second rotating shaft 54 can drive the second fan blades 511 to rotate, the air gathering cover 510 arranged therein can gather the humid air inside the switch cabinet 1, and the second fan blades 511 can collect the humid air when rotating, after the moist air passes through the filter cotton 46 and is subjected to primary moisture adsorption, the air passes through the storage cylinder 56 again, after the air is adsorbed by the activated carbon particles in the storage cylinder 56, the moisture and the peculiar smell in the switch cabinet 1 are adsorbed, after the secondary adsorption, the moisture in the switch cabinet 1 can be effectively purified, the purpose of drying the internal environment of the switch cabinet 1 is achieved, meanwhile, the second rotating shaft 54 can drive the stirring blades to rotate when rotating, the stirring blades can stir the activated carbon particles in the storage cylinder 56 by rotating, the contact area between the activated carbon particles and the moist air is enlarged, the air enters the switch cabinet 1 again after being dried, the purpose of rapidly drying the air in the switch cabinet 1 is achieved, the two connecting plates 71 can be driven to rotate simultaneously when the second rotating shaft 54 rotates, the connecting plates 71 can drive the rollers 73 to rotate, when the rollers 73 extrude the cambered plates 68, the cambered plates 68 can drive the baffles 61 to move through the sliding rods 65, when the baffle 61 moves, the piston plate 62 extracts air in the fixed shell 63, wet air in the switch cabinet 1 enters the fixed shell 63 through the air suction holes 64, when the piston plate 62 leaves the fixed shell 63, the wet air in the switch cabinet 1 can be discharged along with the discharge, when the cambered plate 68 is not extruded any more, the second spring 66 extends through the elasticity of the second spring to push the extrusion plate 67 to move to the initial position, and the piston plate 62 can enter the fixed shell 63 again to convey the external dry air into the switch cabinet 1; the moisture in the cubical switchboard is handled in the mode of the moisture in the dry cubical switchboard of moisture discharge mechanism and in the moisture two kinds of modes in the cooperation ventilation mechanism trades the cubical switchboard through extrusion mechanism in step for the dampproofing effectual of cubical switchboard.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The utility model provides an electric power automation cubical switchboard with dampproofing protective capability which characterized in that: the switch cabinet comprises a switch cabinet (1) and a top shell (2), wherein the top shell (2) is fixedly connected to the upper surface of the switch cabinet (1), a moisture discharge mechanism (4) is arranged in the top shell (2), the moisture discharge mechanism (4) is arranged on the rear side of the switch cabinet (1), a moisture suction mechanism (5) is positioned in the switch cabinet (1), a squeezing mechanism (7) is fixedly connected to the bottom end of the moisture suction mechanism (5), air exchange mechanisms (6) are arranged on the left side and the right side of the squeezing mechanism (7), and the two air exchange mechanisms (6) are respectively arranged on the left side and the right side of the switch cabinet (1);

the moisture suction mechanism (5) collects moisture in the switch cabinet (1), the moisture discharge mechanism (4) dries the moisture collected by the moisture suction mechanism (5) and introduces dried gas into the switch cabinet, and the extrusion mechanism (7) is matched with the ventilation mechanism (6) to exchange the moisture of the switch cabinet (1) with external dry air.

2. An electric power automation switch cabinet with moisture protection capability as claimed in claim 1, characterized in that: the moisture discharging mechanism (4) comprises a motor (41) fixedly mounted on the upper surface of the top shell (2), and an output shaft of the motor (41) penetrates into the top shell (2) and is fixedly connected with a first rotating shaft (414);

the first rotating shaft (414) is provided with a first fan blade (415) and two metal rods (413), the outer surfaces of the two metal rods (413) are attached to the inner wall of the metal sleeve (42), the metal sleeve (42) is fixedly connected in the exhaust pipe (43), the top end of the exhaust pipe (43) is fixedly connected to the lower surface of the top shell (2), the bottom end of the exhaust pipe (43) is communicated with the back of the switch cabinet (1), the left side and the right side of the outer surface of the exhaust pipe (43) are fixedly connected with fixed pipes (411), heat conducting wires are arranged in the fixed pipes (411), one ends of the heat conducting wires penetrate through the outer surface of the exhaust pipe (43) and are fixedly connected with the outer surface of the metal sleeve (42), the end parts of the fixed pipes (411) are fixedly connected with heating nets (412), the heating nets (412) are installed on the back of the inner wall of the switch cabinet (1), and the other ends of the heat conducting wires are fixedly connected with the back of the heating nets (412);

the outer surface cover of blast pipe (43) is equipped with the axle sleeve, and the axle sleeve sets up the upper surface at plectane (44), has seted up two and has accomodate the hole at plectane (44) upper surface symmetry, respectively is provided with a locating frame (47) in every accomodates the hole, is provided with filter pulp (46) in locating frame (47).

3. An electric power automation switch cabinet with moisture protection capability as claimed in claim 2, characterized in that: the moisture suction mechanism (5) comprises two transmission wheels (52), wherein one transmission wheel (52) is fixedly connected to the top end of a first rotating shaft (414), the other transmission wheel (52) is fixedly connected to the outer surface of a second rotating shaft (54), the two transmission wheels (52) are in transmission connection through a belt (51), the outer surface of the second rotating shaft (54) is fixedly connected with a stirring blade, and the stirring blade is positioned in a material storage barrel (56);

the outer surface of the storage barrel (56) is fixedly connected with the inner wall of the sleeve (512), the top end of the sleeve (512) penetrates through the top shell (2) and the back face of the storage barrel is provided with an exhaust hole (57), the sleeve (512) is made of metal and is fixedly connected in the air delivery barrel (58), the air delivery barrel (58) is fixedly connected to the upper surface of the inner wall of the switch cabinet (1), the bottom end of the second rotating shaft (54) is fixedly connected with a second fan blade (511), the second fan blade (511) is located in the air delivery barrel (58), a notch (59) is formed in the outer surface of the air delivery barrel (58), the second fan blade (511) is located on the upper side of the notch (59), the bottom end of the air delivery barrel (58) is fixedly connected with an air gathering cover (510), the filter cotton of one positioning frame of the moisture discharging mechanism (4) extends into the notch (59), and the other filter cotton is outside the switch cabinet.

4. An electric power automation switch cabinet with moisture protection capability as claimed in claim 2, characterized in that: the opposite face of two accomodate hole inner walls all sets up flutedly, be provided with push pedal (410) in the recess, a side of push pedal (410) is through a side fixed connection of two first springs (49) and recess inner wall, the left and right sides of the upper surface of push pedal (410) is fixedly connected with one respectively and dials movable block (45), dial movable block (45) and be located the hole of stirring that plectane (44) upper surface was seted up, two fixture blocks (48) of another side fixedly connected with of push pedal (410), fixture block (48) are located the draw-in groove that a locating frame (47) side was seted up.

5. An electric power automation switch cabinet with moisture protection capability as claimed in claim 1, characterized in that: be equipped with heat conduction drying mechanism (3) on top shell (2), heat conduction drying mechanism (3) include metal sheet (33), and spacing hole has been seted up to the upper surface of metal sheet (33), and motor (41) are located spacing downthehole, and the front side of metal sheet (33) is provided with sheetmetal (31), and the upper surface at top shell (2) is installed in sheetmetal (31), and the lower surface of sheetmetal (31) is connected with the upper surface fixed of sleeve pipe (512).

6. An electric power automation switch cabinet with moisture protection capability as claimed in claim 3, characterized in that: the extrusion mechanism (7) comprises two connecting plates (71), the connecting plates (71) are arranged on the outer surface of the second rotating shaft (54), the two connecting plates (71) are arranged in an up-down symmetrical mode, rollers (73) are arranged on the left side and the right side of the two connecting plates (71), and the two connecting plates (71) are fixedly connected through two fixing plates (72).

7. An electric power automation switch cabinet with moisture protection capability as claimed in claim 1, characterized in that: the air exchange mechanism (6) comprises a fixed shell (63) fixedly connected to one side face of the inner wall of the switch cabinet (1), a plurality of air suction holes (64) are formed in the front side face and the rear side face of the inner wall of the fixed shell (63), a piston plate (62) is arranged in the fixed shell (63), a baffle plate (61) is fixedly connected to one side face of the piston plate (62), and the baffle plate (61) is attached to the outer surface of the switch cabinet (1);

equal fixedly connected with slide bar (65) in four corners department of piston plate (62) one side, the one end setting of slide bar (65) is in the sliding sleeve of being connected with stationary housing (63) one side, the other end fixedly connected with stripper plate (67) of slide bar (65), another side fixedly connected with cambered plate (68) of stripper plate (67), the outside cover of slide bar (65) is equipped with second spring (66), the both ends of second spring (66) respectively with the opposite face fixed connection of sliding sleeve and stripper plate (67).

8. An electric power automation switch cabinet with moisture protection capability as claimed in claim 3, characterized in that: the moisture exhaust mechanism (4) further comprises two first bearings (53), the two first bearings (53) are symmetrically arranged in front and back, the first rotating shaft (414) is installed in the first bearing located on the rear side, and the second rotating shaft (54) is installed in the first bearing located on the front side.

9. An electric power automation switch cabinet with moisture protection capability as claimed in claim 3, characterized in that: two second bearings (55) are arranged on the outer surface of the second rotating shaft (54), and the two second bearings (55) are respectively arranged on the upper side surface and the lower side surface of the material storage barrel (56).

10. An electric power automation switch cabinet with moisture protection capability as claimed in claim 2, characterized in that: the metal rods (413) are of a U-shaped structure, the two metal rods (413) are symmetrically arranged on two sides of the first rotating shaft (414), and openings of the two metal rods (413) are arranged in a right-facing mode.

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