CN114597780A - Outdoor large snow accumulation prevention expandable control cabinet - Google Patents
Outdoor large snow accumulation prevention expandable control cabinet Download PDFInfo
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- CN114597780A CN114597780A CN202210327002.6A CN202210327002A CN114597780A CN 114597780 A CN114597780 A CN 114597780A CN 202210327002 A CN202210327002 A CN 202210327002A CN 114597780 A CN114597780 A CN 114597780A
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- cabinet
- fixedly connected
- cabinet body
- snow
- top cover
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention relates to the technical field of electrical control cabinets, in particular to an outdoor expandable control cabinet capable of preventing heavy snow accumulation; comprises a cabinet body; the top of the cabinet body is connected with a cabinet top in a sliding manner; a first spring is fixedly connected between the cabinet top and the cabinet body; a first ventilation opening is formed in the side surface of the cabinet top; the top surface of the cabinet top is fixedly connected with a top cover, the section of the top cover is designed into a V-shaped structure, and two ends of the top cover are bent upwards; can receive snow gravity and warp after accumulating the snow through the top cap for snow can be along top cap surface towards both sides landing, and the accumulation of snow also makes in the fixed cabinet top of top cap along cabinet body surface lapse simultaneously, also lets the first vent that the cabinet top surface was seted up will be blocked by the side surface of the cabinet body simultaneously, thereby blocks that sleet gets into in the cabinet body.
Description
Technical Field
The invention relates to the technical field of electrical control cabinets, in particular to an outdoor expandable control cabinet capable of preventing snow accumulation.
Background
Along with the improvement of living standard of people, more and more electric products are used. In order to ensure normal electricity utilization of residents, more and more electric control cabinets are put into use. There are many electrical controls installed on roadsides or in outdoor locations. If the electrical control cabinet is exposed to severe weather such as rain, snow and the like, the electrical control cabinet is easily corroded, and the normal use of the electrical control cabinet is influenced.
The prior art also discloses a snow and electricity preventing technology for an electrical control cabinet, for example, a Chinese patent with application number of CN111148382A discloses an electrical control cabinet with rain and snow preventing function, which comprises an electrical cabinet body, wherein the top of a wire through hole penetrates through the bottom of the electrical cabinet body, air inlets are arranged on the left side and the right side of the bottom of an inner cavity of the electrical cabinet body, a shell is arranged on the top of the electrical cabinet body, four corners of the top of the shell are respectively provided with a buffer device, the top of the buffer device is connected with the bottom of a support plate, the top of the support plate is fixedly connected with the bottom of a guide plate, a motor is arranged in the center of the bottom of the inner cavity of the shell, a rotating rod is arranged on the top of the motor through a coupling, the top of the rotating rod respectively penetrates through the shell, the support plate and the guide plate, the guide plate is cleaned through the arranged motor and a cleaning brush, thereby avoiding the equipment from being corroded after snow is melted, so that the equipment has electric leakage, short circuit and other faults, the arrangement of the buffer device and the arc-shaped guide plate ensures that the top of the equipment is not easy to accumulate water and accumulate sundries, and avoids the loss of the equipment caused by overlarge top pressure.
If meet heavy snow weather, too much snow destroys the electrical control cabinet easily, meets during the heavy rain weather, and too much ponding causes the corruption to the electrical control cabinet easily again, if adopt sealed electrical control cabinet, during the high temperature weather in summer, electrical components in the electrical control cabinet will face the too high danger of temperature again, influences its normal use.
Therefore, the invention provides an outdoor expandable control cabinet capable of preventing snow accumulation.
Disclosure of Invention
To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an outdoor expandable control cabinet capable of preventing snow accumulation, which comprises a cabinet body; the top of the cabinet body is connected with a cabinet top in a sliding manner; a first spring is fixedly connected between the cabinet top and the cabinet body; a first ventilation opening is formed in the side surface of the cabinet top; the top surface of the cabinet top is fixedly connected with a top cover, the section of the top cover is designed into a V-shaped structure, and two ends of the top cover are bent upwards; when the rain and snow protection cabinet is in work, when rain and snow weather occurs, rain and snow can be guided to two sides of the V-shaped top cover, and a small amount of rain and snow can be accumulated at the bent part due to the fact that two ends of the top cover are bent upwards, so that the weight of the top cover is increased, the cabinet top fixedly connected with the V-shaped top cover can slide downwards along the surface of the cabinet body, the first spring is compressed, the first ventilation opening formed in the surface of the cabinet top can be blocked by the side surface of the cabinet body, so that rain and snow can be prevented from entering the cabinet body, further electrical components in the cabinet body can be protected, short circuit or corrosion can be avoided after the electrical components are contacted with rain and snow, when rain and snow further accumulate on the top cover, because the top cover is made of an elastic material, deformation can be caused, two sides of the top cover are bent, snow or rainwater can slide along the surface of the top cover, excessive rain and snow can be prevented from being accumulated, the top cover and the cabinet body can be crushed, and when rain and snow weather ends, after rain and snow accumulate, the top cap weight loss, the first spring of compression can resume to drive the counter top and upwards slide along the surface of the cabinet body, because cabinet body top and the inside link up of counter top, moving up of counter top has increased the volume of the cabinet body, and the counter top drives the first gas vent that its surface was seted up simultaneously and shifts up, thereby makes first gas vent not blockked by cabinet body surface, is favorable to the internal circulation of air help heat dissipation of cabinet.
Preferably, the top surface of the cabinet body is fixedly connected with the upright post; a first sliding groove is formed in the cabinet top at a position corresponding to the upright post; the bottom of the first sliding groove is fixedly connected with a control button; the motor is fixedly connected inside the cabinet top; the surface of an output shaft of the motor is fixedly connected with a first gear; a second gear is rotatably connected to the inside of the top cover at the position of the first gear, and the second gear is meshed with the first gear; a belt is rotatably connected to the surface of the rotating shaft of the second gear; the inner part of the top cover is rotatably connected with uniformly arranged rotating rods at the belt position; the surface of the rotating rod is fixedly connected with a roller; a plurality of bulges are arranged on the side surface of the roller; when the electric cabinet runs in severe snow weather, the top cover can stick more accumulated snow due to melting and resolidification of the accumulated snow on the surface of the top cover, the accumulated snow on the top cover can cause the cabinet top to slide downwards along the surface of the cabinet body and compress the first spring, so that the upright post fixed on the top surface of the cabinet body enters the first chute and extrudes the control button at the bottom of the first chute, thereby starting the motor, after the motor is started, the fixed first gear on the output shaft of the motor can be driven to rotate, the first gear drives the second gear meshed with the first gear to rotate, the rotating shaft of the second gear drives the belt connected with the second gear to move, the belt drives the rotating rod on the belt to rotate, the rotating rod drives the roller fixed on the surface of the roller to rotate, the bulges fixed on the surface of the roller can scatter the snow stuck and accumulated on the top cover, so that the accumulated snow can better fall along the surface of the top cover, prevent that snow is too much, destroy the cabinet body and top cap, after snow on the top cap is clear away, the weight reduction of top cap, first spring resume, the cabinet top can be along cabinet body surface upward movement, and the stand of cabinet body top surface just no longer extrudees control button, and the motor does not stop work after receiving the one minute after the extrusion at control button to in better clear away the sticky snow of top cap surface.
Preferably, a plurality of through holes are uniformly formed in the side surface of the roller; the protrusions are rotatably connected with the side surface of the roller; a plug is fixedly connected to the surface of the bulge corresponding to the through hole, and a second spring is fixedly connected between the bulge and the roller; the roller is filled with salt; the during operation, the cylinder can drive the protruding clockwise rotation that its surface links firmly, when snow is more, protruding clockwise when rotating, can receive the hindrance of snow, the protruding anticlockwise rotation of slight range that just can take place, and drive the stopper that its surface links firmly and keep away from the through-hole, thereby open the through-hole that is blockked by the stopper, and tensile second spring, make salt can spill along the through-hole in the cylinder, play the effect of melting snow, when snow is not many, the arch can not receive the extrusion of snow, the second spring resumes from tensile state, it takes place slight range clockwise rotation to drive protruding emergence, make the protruding stopper of arch fill in the through-hole, thereby block the through-hole, reach the purpose of rational use salt.
Preferably, the surface of the rotating rod is hinged with a plurality of rotating rods in the roller; the during operation, when the dwang rotated, can drive its surperficial articulated dwang and rotate, the rotating rod is under the effect of self gravity behind the highest point under the drive of dwang, pounces to the salt heap, hits the salt grain of garrulous piece in the garrulous salt heap, makes the salt grain become tiny graininess, makes things convenient for the salt grain can better spill the through-hole, prevents because the salt grain wets the blocking to plug up the through-hole.
Preferably, the lower surface of the top cover is fixedly connected with a first piston; a cylindrical cavity is fixedly connected to the position, corresponding to the first piston, of the cabinet top, and the cylindrical cavity is in sliding connection with the first piston; the side surface of the cylindrical cavity is provided with a plurality of one-way valves; an air guide channel is formed in the position, located in the cylindrical cavity, of the cabinet top; a first air inlet valve is fixedly connected in the air guide channel; when the air-cooling cabinet is in operation, when wind blows through the top cover from the outside, the top cover can vibrate, the vibration of the top cover can drive the first piston to do reciprocating motion in the cylindrical cavity, when the first piston presses the top cover, the one-way valve on the side surface of the cylindrical cavity is in a closed state, the air in the cylindrical cavity cannot overflow, the air in the cylindrical cavity is pressed into the cabinet top through the first air inlet valve and the air guide channel, when the first piston moves away from the cabinet top, the air can be sucked to the outside through the one-way valve, at the moment, the first air inlet valve is in a closed state, the whole process can continuously blow air into the whole formed by the cabinet top and the cabinet body, and the effect of heat dissipation of electrical components in the cabinet body is achieved.
Preferably, a second sliding groove is formed in the first piston; a second piston is connected in the second sliding chute in a sliding manner; a second air inlet valve and an exhaust valve are symmetrically arranged on the side wall of the second chute; the exhaust valve is fixedly connected with an air bag; a whistle is fixedly connected to one end, far away from the exhaust valve, of the air bag; when in work, when birds stay or wind blows over the top cover, the top cover can vibrate, the top cover vibration can drive the second piston to do reciprocating motion in the second sliding groove, when the second piston moves to the groove bottom far away from the second chute, the second chute can suck air from the outside through the second air inlet valve, the exhaust valve is in a closed state at the moment, when the second piston moves towards the bottom of the second chute, the gas in the second chute is discharged into the air bag through the exhaust valve, and the second intake valve is in a closed state, after the air bag is filled with air, the air can be exhausted through the whistle fixedly connected with the air bag, the air can make a sound through the whistle, thereby achieving the effects of driving away birds and warning passersby, meanwhile, a certain amount of gas can be stored in the air bag, and then the gas is continuously discharged through the whistle to produce sound, so that the sound production time of the whistle can be prolonged, and the bird dispelling effect is improved.
Preferably, the bottom surface of the first piston is fixedly connected with a rubber bag; the rubber bag is filled with dry powder for fire extinguishing; a needle hole groove is formed in the position, located on the cylindrical cavity, of the cabinet top; a sliding block is connected in the pinhole groove in a sliding manner; a string is fixedly connected between the sliding block and the bottom of the needle hole groove; the surface of one side of the sliding block, which is far away from the bottom of the groove, is fixedly connected with a steel needle, and the steel needle is in sliding connection with the pinhole groove; when the fire extinguisher works, when a fire disaster occurs in the cabinet body, the thin rope is broken when high temperature occurs, the gas between the sliding block and the pinhole groove is expanded, the steel needle fixedly connected with the surface of the sliding block and the surface of the sliding block is pushed out of the pinhole groove, the rubber bag fixedly connected with the bottom surface of the first piston is punctured, dry powder for fire extinguishing in the rubber bag is sprayed out, and the dry powder falls into the top cover and the cabinet body along the air guide channel, so that the fire extinguishing effect is achieved.
Preferably, a waterproof curtain is fixedly connected among the top cover, the cabinet body and the cabinet top; the bottom of the waterproof curtain is provided with a second ventilation opening; during operation, the side surface of top cap, cabinet top and the cabinet body is covered to waterproof curtain, prevents that the rainwater from getting into the cabinet internally through first vent, and the internal electrical components of harm cabinet, the second vent that waterproof curtain bottom was seted up when helping summer day high temperature, can have gas to get into the cabinet internally, help the heat dissipation.
Preferably, the surface of the cabinet body is rotatably connected with a rotating plate at the position of the second ventilation opening; a circle of first magnets are fixedly connected around the rotating plate; a circle of second magnet is fixed around the second ventilation opening; during operation, when the ponding condition takes place in rainy season, ponding can drive the rotor plate come-up of light, and the rotor plate takes place to rotate, and when the first magnet at rotor plate edge and the second magnet that waterproof curtain bottom second ventilation opening department linked firmly were close enough, will attract each other to be connected, played the effect of sealing second ventilation opening, prevent that ponding from flowing back into the cabinet body through the second ventilation opening, cause the damage of the internal electrical components of cabinet.
Preferably, a waterproof rubber ring is fixedly connected to the periphery of the second ventilation opening; during operation, when the second ventilation opening is sealed by the rotating plate, the waterproof rubber ring can play a role in sealing, and therefore seeper is prevented from permeating.
The invention has the advantages that:
1. according to the outdoor expandable control cabinet capable of preventing accumulation of heavy snow, the accumulated snow on the top cover can slide along the surface of the top cover through the V-shaped structure of the top cover and the elastic material, meanwhile, in the process of ascending and descending on the cabinet body, the stand column in the cabinet body is triggered to extrude the control button on the top cover, so that the effect of starting the motor in the top cover is achieved, after the motor is started, the rotating rod is driven to rotate through the first gear, the second gear and the belt, the roller fixed on the rotating rod is driven to rotate, and the bulges on the roller are scattered, so that the accumulated snow is prevented.
2. According to the outdoor expandable control cabinet capable of preventing snow accumulation, air is introduced through the second ventilation opening below the waterproof curtain, so that the heat dissipation effect of the cabinet body is achieved, and the first magnet on the rotating plate is in mutual attraction connection with the second magnet at the second ventilation opening through floating of the rotating plate under the condition of water accumulation, so that the effect of closing the second ventilation opening under the condition of water accumulation is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a first cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view of the drum of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 2 at A;
FIG. 5 is a second cross-sectional view of the present invention;
FIG. 6 is a cross-sectional view taken at B-B of FIG. 5
In the figure: 1. a cabinet body; 2. a cabinet top; 3. a first spring; 4. a first vent; 5. a top cover; 6. a column; 7. a first chute; 8. a control button; 9. a motor; 10. a first gear; 11. a second gear; 12. a belt; 13. rotating the rod; 14. a drum; 15. a protrusion; 16. a through hole; 17. a plug; 18. a second spring; 19. rotating the rod; 20. a first piston; 21. a cylindrical cavity; 22. an air guide channel; 23. a first intake valve; 24. a second chute; 25. a second piston; 26. a second intake valve; 27. an exhaust valve; 28. an air bag; 29. a whistle; 30. a rubber bladder; 31. a pinhole groove; 32. a slider; 33. a string; 34. a steel needle; 35. a waterproof curtain; 36. a second vent; 37. a rotating plate; 38. a first magnet; 39. a second magnet; 40. waterproof rubber circle.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example one
As shown in fig. 1 to fig. 4, an expandable control cabinet for preventing snow accumulation outdoors according to an embodiment of the present invention; comprises a cabinet body 1; the top of the cabinet body 1 is connected with a cabinet top 2 in a sliding manner; a first spring 3 is fixedly connected between the cabinet top 2 and the cabinet body 1; a first ventilation opening 4 is formed in the side surface of the cabinet top 2; the top surface of the cabinet top 2 is fixedly connected with a top cover 5, the section of the top cover 5 is designed into a V-shaped structure, and two ends of the top cover 5 are bent upwards; when the rain and snow protection cabinet works, when rain and snow weather occurs, rain and snow can be guided to the two sides of the V-shaped top cover 5, and a small amount of rain and snow can be accumulated at the bent position due to the fact that the two ends of the top cover 5 are bent upwards, so that the weight of the top cover 5 is increased, the cabinet top 2 fixedly connected with the V-shaped top cover can slide downwards along the surface of the cabinet body 1, the first spring 3 is compressed, the first ventilation opening 4 formed in the surface of the cabinet top 2 can be blocked by the side surface of the cabinet body 1, the rain and snow can be prevented from entering the cabinet body 1, further, electrical components in the cabinet body 1 are protected, the electrical components can be prevented from being in contact with the rain and snow to cause short circuit or corrosion, when the rain and snow further accumulate on the top cover 5, the top cover 5 is deformed due to the fact that the top cover 5 is made of an elastic material, snow and rain can slide down along the surface of the top cover 5, after the rain and snow weather finishes, after the sleet accumulation diminishes on top cap 5, 5 weight reductions of top cap, compressed first spring 3 can resume, and drive the counter top 2 along the surperficial upwards slip of the cabinet body 1, because the cabinet body 1 top link up with 2 inside on the counter top, the volume of the cabinet body 1 has been increased in shifting up of counter top 2, the first gas vent that its surface was seted up is driven to counter top 2 simultaneously shifts up, thereby make first gas vent not blockked by the cabinet body 1 surface, be favorable to the circulation of air help heat dissipation in the cabinet body 1.
The top surface of the cabinet body 1 is fixedly connected with an upright post 6; a first sliding chute 7 is formed in the cabinet top 2 at a position corresponding to the upright post 6; the bottom of the first sliding chute 7 is fixedly connected with a control button 8; the inside of the cabinet top 2 is fixedly connected with a motor 9; a first gear 10 is fixedly connected to the surface of an output shaft of the motor 9; a second gear 11 is rotatably connected to the position of the first gear 10 in the top cover 5, and the second gear 11 is meshed with the first gear 10; a belt 12 is rotatably connected to the surface of the rotating shaft of the second gear 11; the inside of the top cover 5 is rotatably connected with rotating rods 13 which are uniformly arranged at the position of a belt 12; a roller 14 is fixedly connected to the surface of the rotating rod 13; a plurality of protrusions 15 are arranged on the side surface of the roller 14; in operation, when heavy snow is encountered in severe weather, the top cover 5 will stick more snow due to melting and resolidification of snow on the surface thereof, the accumulated snow on the top cover 5 will cause the cabinet top 2 to slide downwards along the surface of the cabinet body 1 and compress the first spring 3, so as to cause the upright post 6 fixed on the top surface of the cabinet body 1 to enter the first chute 7 and extrude the control button 8 at the bottom of the first chute 7, thereby starting the motor 9, after the motor 9 is started, the fixed first gear 10 on the output shaft thereof will be driven to rotate, the first gear 10 will then drive the second gear 11 engaged therewith to rotate, the rotating shaft of the second gear 11 will then drive the belt 12 connected therewith to move, the belt 12 will then drive the rotating rod 13 thereon to rotate, finally, the rotating rod 13 will then drive the roller 14 fixed on the surface thereof to rotate, the protrusion 15 fixed on the surface of the roller 14 will break away the snow stuck and accumulated on the top cover 5, make snow can be along the better dropping in 5 surfaces of top cap, prevent that snow is too much, destroy cabinet body 1 and top cap 5, after snow on top cap 5 is clear away, top cap 5's weight loss, first spring 3 resumes, cabinet top 2 can be along 1 surperficial upward movements of the cabinet body, the stand 6 of 1 top surface of the cabinet body just no longer extrudes control button 8, motor 9 does not receive behind the extrusion one minute at control button 8 and stops work, so that better clear away 5 surfaces of top cap and glue glutinous snow.
A plurality of through holes 16 are uniformly formed in the side surface of the roller 14; the protrusions 15 are rotatably connected with the side surface of the roller 14; a plug 17 is fixedly connected to the surface of the bulge 15 corresponding to the through hole 16, and a second spring 18 is fixedly connected between the bulge 15 and the roller 14; the drum 14 is filled with salt; the during operation, cylinder 14 can drive the arch 15 clockwise rotation that its surface links firmly, when snow is more, arch 15 clockwise rotation, can receive the hindrance of snow, arch 15 just can take place slight range anticlockwise rotation, and drive its surperficial stopper 17 that links firmly and keep away from through-hole 16, thereby open the through-hole 16 that is blocked by stopper 17, and tensile second spring 18, make salt can leak along through-hole 16 in the cylinder 14, play the effect of melting snow, when snow is not many, arch 15 can not receive the extrusion of snow, second spring 18 resumes from tensile state, drive arch 15 and take place slight range clockwise rotation, make the through-hole 16 is plugged in to stopper 17 on the arch 15, thereby block through-hole 16, reach the purpose of rational use salt.
The inner surface of the rotary rod 13 on the roller 14 is hinged with a plurality of rotary rods 19; the during operation, when dwang 13 rotates, can drive its surperficial articulated dwang 13 and rotate, the stick that rotates 19 shifts down the highest point after the drive of dwang 13 under the effect of self gravity, pounces to the salt heap, hits the salt grain of breaking up the salt heap blocking, makes the salt grain become tiny graininess, makes things convenient for the salt grain can better spill through-hole 16, prevents because the salt grain wets the blocking to plug up through-hole 16.
The lower surface of the top cover 5 is fixedly connected with a first piston 20; the cabinet top 2 is fixedly connected with a cylindrical cavity 21 at a position corresponding to the first piston 20, and the cylindrical cavity 21 is in sliding connection with the first piston 20; the side surface of the cylindrical cavity 21 is provided with a plurality of one-way valves; an air guide channel 22 is formed in the position, located in the cylindrical cavity 21, of the cabinet top 2; a first air inlet valve 23 is fixedly connected in the air guide channel 22; when the air-cooling type cabinet top is in work, when wind blows through the top cover 5 from the outside, the top cover 5 vibrates, the vibration of the top cover 5 drives the first piston 20 to reciprocate in the cylindrical cavity 21, when the first piston 20 presses the top cover 5, the one-way valve on the side surface of the cylindrical cavity 21 is in a closed state, air in the cylindrical cavity 21 cannot overflow, the air in the cylindrical cavity 21 is pressed into the cabinet top 2 through the first air inlet valve 23 and the air guide channel 22, when the first piston 20 moves away from the cabinet top 2, the air can be sucked outwards through the one-way valve, at the moment, the first air inlet valve 23 is in a closed state, the whole process can continuously blow air into the whole formed by the cabinet top 2 and the cabinet body 1, and the effect of heat dissipation of electrical components in the cabinet body 1 is achieved.
A second chute 24 is formed in the first piston 20; a second piston 25 is connected in the second sliding chute 24 in a sliding manner; a second air inlet valve 26 and an exhaust valve 27 are symmetrically arranged on the side wall of the second chute 24; the exhaust valve 27 is fixedly connected with a first air bag 28; a whistle 29 is fixedly connected to one end, far away from the exhaust valve 27, of the first air bag 28; when the bird-catching air-saving air bag works, when birds stay or wind blows the top cover 5, the top cover 5 vibrates to drive the second piston 25 to reciprocate in the second chute 24, when the second piston 25 moves to the bottom of the chute far away from the second chute 24, the second chute 24 sucks air from the outside through the second air inlet valve 26, the air outlet valve 27 is in a closed state at the moment, when the second piston 25 moves to the bottom of the second chute 24, the air in the second chute 24 is discharged into the air bag 28 through the air outlet valve 27, at the moment, the second air inlet valve 26 is in a closed state, after the air bag 28 is filled with air, the air is discharged through the whistle 29 fixedly connected to the air bag 28, the air is sounded through the whistle 29, the effects of repelling the birds and warning passersby are achieved, meanwhile, a certain amount of air can be stored in the air bag 28, and then is continuously discharged through the whistle 29 and sounded, and the sounding time of the whistle 29 can be prolonged, improving the effect of repelling birds.
The bottom surface of the first piston 20 is fixedly connected with a rubber bag 30; the rubber bag 30 is filled with dry powder for fire extinguishing; the cabinet top 2 is provided with a pinhole groove 31 at the position of the cylindrical cavity 21; a sliding block 32 is connected in the pinhole groove 31 in a sliding manner; a string 33 is fixedly connected between the sliding block 32 and the bottom of the needle hole groove 31; the surface of one side of the sliding block 32, which is far away from the bottom of the groove, is fixedly connected with a steel needle 34, and the steel needle 34 is in sliding connection with the needle hole groove 31; when the fire extinguishing cabinet works, when a fire breaks out in the cabinet body 1, the thin rope 33 is broken at high temperature, the gas between the sliding block 32 and the pinhole groove 31 is expanded, the steel needle 34 fixedly connected with the surfaces of the sliding block 32 and the sliding block 32 is pushed out of the pinhole groove 31, the rubber bag 30 fixedly connected with the bottom surface of the first piston 20 is punctured, and dry powder for fire extinguishing in the rubber bag 30 is sprayed out and falls into the top cover 5 and the cabinet body 1 along the air guide channel 22 to play a role in fire extinguishing.
A waterproof curtain 35 is fixedly connected among the top cover 5, the cabinet body 1 and the cabinet top 2; a second ventilating opening 36 is formed in the bottom of the waterproof curtain 35; during operation, waterproof curtain 35 covers top cap 5 and the side surface of the cabinet body 1, prevents that the rainwater from getting into the cabinet body 1 through first vent 4 in, harms the electrical components in the cabinet body 1, and second vent 36 that waterproof curtain 35 bottom was seted up when helping summer day high temperature, can have gaseous entering cabinet body 1 in, help the heat dissipation.
Example two
Referring to fig. 5 and 6, another embodiment of the present invention is shown in a first comparative example: a rotating plate 37 is rotatably connected to the surface of the cabinet body 1 at the position of the second ventilation opening 36; a circle of first magnets 38 are fixedly connected around the rotating plate 37; a circle of second magnet 39 is fixed around the second ventilation opening 36; during operation, when the ponding condition takes place in rainy season, ponding can drive the rotor plate 37 come-up of light, and rotor plate 37 takes place to rotate, and when the second magnet 39 that first magnet 38 and waterproof curtain 35 bottom second ventilation opening 36 department linked firmly were close enough at the edge of rotor plate 37, will attract each other to be connected, play the effect of sealing second ventilation opening 36, prevent that ponding from flowing backward the cabinet body 1 through second ventilation opening 36, cause the damage of the interior electrical components of cabinet body 1.
A waterproof rubber ring 40 is fixedly connected around the second ventilation opening 36; when the waterproof rubber ring works, when the rotating plate 37 seals the second ventilation opening 36, the waterproof rubber ring 40 can play a role in sealing, and therefore seeper is prevented from permeating.
The working principle is as follows: when the rain and snow weather occurs, the V-shaped top cover 5 can guide rain and snow to the two sides of the V-shaped top cover, and because the two ends of the top cover 5 are bent upwards, a small amount of rain and snow can be accumulated at the bent positions, so that the weight of the top cover 5 is increased, the top cover 5 can slide downwards along the surface of the cabinet body 1, and the first spring 3 is compressed, at the moment, the first ventilation opening 4 formed in the surface of the top cover 5 can be blocked by the side surface of the cabinet body 1, so that the rain and snow can be prevented from entering the cabinet body 1, further, electrical components in the cabinet body 1 can be protected, short circuit or corrosion caused by the electrical components contacting with the rain and snow can be avoided, when the rain and snow further accumulate on the top cover 5, because the top cover 5 is made of an elastic material, deformation can be generated, so that the two sides of the top cover 5 are bent, snow or rain and rain can slide along the surface of the top cover 5, the rain and snow accumulation is prevented from being excessive, the top cover 5 and the cabinet body 1 are crushed, and after the rain and snow accumulation is finished in the rain and snow weather, the 5 weight reductions of top cap, the first spring 3 of compression can resume to drive the counter top 2 and upwards slide along the surface of the cabinet body 1, because the cabinet body 1 top link up with 2 inside counter tops, the volume of the cabinet body 1 has been increased in the shifting up of counter top 2, and the counter top 2 drives the first gas vent that its surface was seted up to shift up simultaneously, thereby makes first gas vent not blockked by the cabinet body 1 surface, is favorable to the circulation of air help heat dissipation in the cabinet body 1. When severe snow weather occurs, the top cover 5 can stick more snow due to melting and resolidification of the snow on the surface of the top cover, the snow on the top cover 5 is accumulated continuously, which can cause the cabinet top 2 to slide downwards along the surface of the cabinet body 1 and compress the first spring 3, so that the upright post 6 fixed on the top surface of the cabinet body 1 enters the first chute 7 and extrudes the control button 8 at the bottom of the first chute 7, thereby starting the motor 9, after the motor 9 is started, the fixed first gear 10 on the output shaft of the motor can be driven to rotate, the first gear 10 can drive the second gear 11 meshed with the first gear to rotate, the rotating shaft of the second gear 11 can drive the belt 12 connected with the second gear to move, the belt 12 can drive the rotating rod 13 thereon to rotate, finally, the rotating rod 13 can drive the roller 14 fixed on the surface of the rotating rod 13 to rotate, the bulge 15 fixed on the surface of the roller 14 can scatter the snow stuck and accumulated on the top cover 5, make snow can be along 5 better falling in surface of top cap, prevent that snow is too much, destroy cabinet body 1 and top cap 5, after snow on top cap 5 is clear away, top cap 5's weight loss, first spring 3 resumes, cabinet top 2 can be along 1 surperficial upward movement of the cabinet body, the stand 6 of 1 top surface of the cabinet body is just no longer extrudeing control button 8, motor 9 does not receive behind the extrusion one minute at control button 8 and stops working, so that better clear away 5 surperficial sticky snow of top cap. Roller 14 can drive the arch 15 clockwise rotation that its surface links firmly, when snow is more, arch 15 clockwise rotation, can receive the hindrance of snow, arch 15 just can take place the anticlockwise rotation of slight range, and drive the stopper 17 that its surface links firmly and keep away from through-hole 16, thereby open the through-hole 16 that is blocked by stopper 17, and tensile second spring 18, make salt leak along through-hole 16 in the roller 14, play the effect of melting snow, when snow is not many, arch 15 can not receive the extrusion of snow, second spring 18 resumes from tensile state, drive arch 15 and take place slight range clockwise rotation, make the stopper 17 on arch 15 fill in through-hole 16, thereby block through-hole 16, reach the rational use salt purpose. When dwang 13 rotates, can drive its articulated dwang 13 in surface and rotate, the rotor rod 19 is under the drive of dwang 13 and is arrived the highest point after under the effect of self gravity, pound to salt heap, hit the salt grain of piecemeal in the garrulous salt heap, make the salt grain become tiny graininess, make things convenient for the salt grain can better spill through-hole 16, prevent because the salt grain wets the one-tenth piece to block up through-hole 16.
When wind blows through the top cover 5 from the outside, the top cover 5 vibrates, the vibration of the top cover 5 drives the first piston 20 to reciprocate in the cylindrical cavity 21, when the first piston 20 presses the top cover 5, the one-way valve on the side surface of the cylindrical cavity 21 is in a closed state, so that air in the cylindrical cavity 21 cannot overflow, the air in the cylindrical cavity 21 is pressed into the cabinet top 2 through the first air inlet valve 23 and the air guide channel 22, when the first piston 20 moves away from the cabinet top 2, the air can be sucked outwards through the one-way valve, at the moment, the first air inlet valve 23 is in a closed state, the whole process can continuously blow air into the whole formed by the cabinet top 2 and the cabinet body 1, and the effect of radiating electrical components in the cabinet body 1 is achieved. When birds stay or wind blows the top cover 5, the top cover 5 vibrates, the vibration of the top cover 5 drives the second piston 25 to reciprocate in the second chute 24, when the second piston 25 moves to the bottom of the chute far away from the second chute 24, the second chute 24 sucks air from the outside through the second air inlet valve 26, the air outlet valve 27 is in a closed state at the moment, when the second piston 25 moves to the bottom of the second chute 24, the air in the second chute 24 is discharged into the air bag 28 through the air outlet valve 27, at the moment, the second air inlet valve 26 is in a closed state, after the air bag 28 is filled with air, the air is discharged through the whistle 29 fixedly connected to the air bag 28, the air gives out sound through the whistle 29, the effects of repelling birds and warning passersby warning are achieved, meanwhile, a certain amount of air can be stored in the air bag 28 and is continuously discharged through the whistle 29 and gives sound, and the sound production time of the whistle 29 can be prolonged, improving the effect of repelling birds. When a fire breaks out in the cabinet body 1, the string 33 is broken at high temperature, and the gas between the sliding block 32 and the pinhole groove 31 expands, so that the steel needle 34 fixedly connected with the surfaces of the sliding block 32 and the sliding block 32 is pushed out of the pinhole groove 31, the rubber bag 30 fixedly connected with the bottom surface of the first piston 20 is punctured, the dry powder for fire extinguishing in the rubber bag 30 is spilled out, and falls into the top cover 5 and the cabinet body 1 along the air guide channel 22, and the fire extinguishing effect is achieved.
The side surface of top cap 5 and the cabinet body 1 is covered to waterproof curtain 35, prevents that the rainwater from getting into the cabinet body 1 through first vent 4 in, harms the electrical components in the cabinet body 1, and second vent 36 that waterproof curtain 35 bottom was seted up when helping summer day high temperature, can have gas to get into in the cabinet body 1, the help heat dissipation. When the ponding condition takes place in rainy season, ponding can drive the rotor plate 37 come-up of light, and rotor plate 37 takes place to rotate, and when the first magnet 38 at rotor plate 37 edge and the second magnet 39 that waterproof curtain 35 bottom second ventilation opening 36 department linked firmly were close enough, will attract each other to be connected, played the effect of sealing second ventilation opening 36, prevent that ponding from flowing backward into cabinet body 1 through second ventilation opening 36, cause cabinet body 1 internal electrical components's damage. When the rotating plate 37 seals the second ventilation opening 36, the waterproof rubber ring 40 can play a role in sealing to prevent seeper from permeating.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an outdoor prevent big snow accumulational but expansion control cabinet which characterized in that: comprises a cabinet body (1); the top of the cabinet body (1) is connected with a cabinet top (2) in a sliding manner; a first spring (3) is fixedly connected between the cabinet top (2) and the cabinet body (1); a first ventilation opening (4) is formed in the side surface of the cabinet top (2); the top surface fixedly connected with top cap (5) of cabinet top (2), the section of top cap (5) is V-arrangement structural design, and the both ends of top cap (5) are the kickup.
2. The outdoor expandable control cabinet for preventing snow accumulation according to claim 1, wherein: the top surface of the cabinet body (1) is fixedly connected with an upright post (6); a first sliding chute (7) is formed in the cabinet top (2) at a position corresponding to the upright post (6); the bottom of the first sliding chute (7) is fixedly connected with a control button (8); a motor (9) is fixedly connected inside the cabinet top (2); the surface of an output shaft of the motor (9) is fixedly connected with a first gear (10); a second gear (11) is rotatably connected to the position of the first gear (10) in the top cover (5), and the second gear (11) is meshed with the first gear (10); a belt (12) is rotatably connected to the surface of the rotating shaft of the second gear (11); the inner part of the top cover (5) is rotatably connected with uniformly arranged rotating rods (13) at the position of the belt (12); a roller (14) is fixedly connected to the surface of the rotating rod (13); the side surface of the roller (14) is provided with a plurality of bulges (15).
3. The outdoor expandable control cabinet for preventing snow accumulation according to claim 2, wherein: a plurality of through holes (16) are uniformly formed in the side surface of the roller (14); the bulge (15) is rotationally connected with the side surface of the roller (14); a plug (17) is fixedly connected to the surface of the bulge (15) corresponding to the through hole (16), and a second spring (18) is fixedly connected between the bulge (15) and the roller (14); the drum (14) is filled with salt.
4. The outdoor expandable control cabinet for preventing snow accumulation according to claim 2, wherein: the rotating rod (13) is hinged with a plurality of rotating rods (19) on the inner surface of the roller (14).
5. The outdoor expandable control cabinet for preventing snow accumulation according to claim 1, wherein: the lower surface of the top cover (5) is fixedly connected with a first piston (20); the cabinet top (2) is fixedly connected with a cylindrical cavity (21) at a position corresponding to the first piston (20), and the cylindrical cavity (21) is in sliding connection with the first piston (20); the side surface of the cylindrical cavity (21) is provided with a plurality of one-way valves; an air guide channel (22) is formed in the position, located in the cylindrical cavity (21), of the cabinet top (2); a first air inlet valve (23) is fixedly connected in the air guide channel (22).
6. The outdoor expandable control cabinet for preventing snow accumulation according to claim 5, wherein: a second sliding chute (24) is formed in the first piston (20); a second piston (25) is connected in the second sliding chute (24) in a sliding manner; a second air inlet valve (26) and an exhaust valve (27) are symmetrically arranged on the side wall of the second sliding chute (24); the exhaust valve (27) is fixedly connected with an air bag (28); one end of the air bag (28) far away from the exhaust valve (27) is fixedly connected with a whistle (29).
7. The outdoor expandable control cabinet for preventing snow accumulation according to claim 5, wherein: the bottom surface of the first piston (20) is fixedly connected with a rubber bag (30); the rubber bag (30) is filled with dry powder for fire extinguishing; a pinhole groove (31) is formed in the position, located in the cylindrical cavity (21), of the cabinet top (2); a sliding block (32) is connected in the pinhole groove (31) in a sliding way; a string (33) is fixedly connected between the sliding block (32) and the bottom of the pinhole groove (31); the surface of one side of the sliding block (32) far away from the bottom of the groove is fixedly connected with a steel needle (34), and the steel needle (34) is in sliding connection with the needle hole groove (31).
8. The outdoor expandable control cabinet for preventing snow accumulation according to claim 1, wherein: a waterproof curtain (35) is fixedly connected among the top cover (5), the cabinet body (1) and the cabinet top (2); and a second ventilation opening (36) is formed in the bottom of the waterproof curtain (35).
9. The outdoor expandable control cabinet for preventing snow accumulation according to claim 8, wherein: the surface of the cabinet body (1) is rotatably connected with a rotating plate (37) at the position of the second ventilation opening (36); a circle of first magnets (38) are fixedly connected around the rotating plate (37); and a circle of second magnet (39) is fixed around the second ventilation opening (36).
10. The outdoor expandable control cabinet for preventing snow accumulation according to claim 9, wherein: and a waterproof rubber ring (40) is fixedly connected around the second ventilation opening (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210327002.6A CN114597780A (en) | 2022-03-30 | 2022-03-30 | Outdoor large snow accumulation prevention expandable control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210327002.6A CN114597780A (en) | 2022-03-30 | 2022-03-30 | Outdoor large snow accumulation prevention expandable control cabinet |
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| CN114597780A true CN114597780A (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210327002.6A Pending CN114597780A (en) | 2022-03-30 | 2022-03-30 | Outdoor large snow accumulation prevention expandable control cabinet |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115085025A (en) * | 2022-08-19 | 2022-09-20 | 国网辽宁省电力有限公司 | Waterproof snow removing device of outdoor control cabinet of smart power grid |
| CN115387628A (en) * | 2022-10-27 | 2022-11-25 | 永利物业管理海安有限公司 | Outer wall anti-falling protection device |
| CN117791333A (en) * | 2024-02-23 | 2024-03-29 | 新乡市镇华电力科技有限公司 | Electric power low-voltage switch cabinet |
| CN117879479A (en) * | 2024-03-11 | 2024-04-12 | 江苏索酷能源科技有限公司 | Solar control cabinet and working method |
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2022
- 2022-03-30 CN CN202210327002.6A patent/CN114597780A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115085025A (en) * | 2022-08-19 | 2022-09-20 | 国网辽宁省电力有限公司 | Waterproof snow removing device of outdoor control cabinet of smart power grid |
| CN115085025B (en) * | 2022-08-19 | 2022-11-08 | 国网辽宁省电力有限公司 | Waterproof snow removing device of outdoor control cabinet of smart power grid |
| CN115387628A (en) * | 2022-10-27 | 2022-11-25 | 永利物业管理海安有限公司 | Outer wall anti-falling protection device |
| CN115387628B (en) * | 2022-10-27 | 2023-02-17 | 永利物业管理海安有限公司 | Anti-falling protection device for outer wall |
| CN117791333A (en) * | 2024-02-23 | 2024-03-29 | 新乡市镇华电力科技有限公司 | Electric power low-voltage switch cabinet |
| CN117791333B (en) * | 2024-02-23 | 2024-05-03 | 新乡市镇华电力科技有限公司 | Electric power low-voltage switch cabinet |
| CN117879479A (en) * | 2024-03-11 | 2024-04-12 | 江苏索酷能源科技有限公司 | Solar control cabinet and working method |
| CN117879479B (en) * | 2024-03-11 | 2024-05-17 | 江苏索酷能源科技有限公司 | Working method of solar control cabinet |
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