CN112038964A - Outdoor box waterproof type looped netowrk cabinet - Google Patents
Outdoor box waterproof type looped netowrk cabinet Download PDFInfo
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- CN112038964A CN112038964A CN202010881590.9A CN202010881590A CN112038964A CN 112038964 A CN112038964 A CN 112038964A CN 202010881590 A CN202010881590 A CN 202010881590A CN 112038964 A CN112038964 A CN 112038964A
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- cabinet body
- sliding
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- rod
- welded
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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
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
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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
- H02B1/32—Mounting of devices therein
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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
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
- H02B1/505—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor retractable installations
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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)
- Patch Boards (AREA)
Abstract
The invention discloses an outdoor box type waterproof ring main unit, which belongs to the technical field of switch cabinets and comprises a switch cabinet body and an outer cabinet body, wherein a base is welded at the bottom of the switch cabinet body, a shell is welded at the bottom of the base, the other end of a reset spring is connected with a connecting plate, a second point contact switch is installed at the top end of the interior of the shell, a sealing cavity is formed in the bottom end of the interior of the shell, a first point contact switch is installed in the sealing cavity, one end of a connecting rod extends to the interior of the sealing cavity and is welded with an extrusion plate, a screw rod and a slide rod are installed at the tops of two connecting seats respectively, a square telescopic rod is welded at the top of the screw rod, and a forward and reverse rotating motor is installed. The height of the switch cabinet body can be automatically adjusted according to the increase and decrease of accumulated water, the air holes can be conveniently sealed, and water soaking and short circuit of internal equipment of the switch cabinet body can be prevented.
Description
Technical Field
The invention relates to the technical field of switch cabinets, in particular to an outdoor box type waterproof ring main unit.
Background
The ring main unit is a group of electric equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring main power supply unit, and the core part of the ring main unit adopts a load switch and a fuse. The transformer substation is widely applied to distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like.
The existing ring main unit is basically installed on the ground in cities, but in the rainy season in the south, due to the continuous heavy rain weather, the accumulated water on the road is serious, even natural disasters such as flood are easily caused, the ring main unit is easy to soak in the accumulated water, a high-voltage switch and the like which influence the control of the ring main unit are influenced, when the water is flooded, electric shock and short circuit often occur, the damage to equipment of the ring main unit is easy to cause, meanwhile, the ring main unit can be completely submerged in the process that the accumulated water continuously rises, the existing ring main unit cannot seal the air holes, the accumulated water enters the interior of the ring main unit along with the air holes, and the water is soaked and damaged to the equipment of the ring main unit.
Disclosure of Invention
1. Technical problem to be solved
The technical problem to be solved by the invention is to provide an outdoor box type waterproof ring main unit, which is convenient for automatically adjusting the height of a switch cabinet body according to the increase and decrease of accumulated water, the switch cabinet body is always positioned above the accumulated water, air holes are convenient to seal, and water soaking and short circuit of internal equipment of the switch cabinet body are prevented.
2. Technical scheme
In order to solve the problems, the invention adopts the following technical scheme:
an outdoor box type waterproof ring main unit comprises a switch cabinet body and an outer cabinet body, wherein a base is welded at the bottom of the switch cabinet body, a thread sleeve and a sliding sleeve are welded at two ends of the base respectively, a shell is welded at the bottom of the base, a first reset spring is uniformly welded at the top inside the shell, the other end of the first reset spring is connected with a connecting plate, a second point-contact switch is installed at the top inside the shell, a sealed cavity is formed at the bottom inside the shell, a first point-contact switch is installed inside the sealed cavity, the top of the connecting plate is connected with a connecting rod, one end of the connecting rod extends into the sealed cavity and is welded with an extrusion plate, sliding grooves are formed at two ends of the shell, connecting seats are vertically welded at the bottom inside the outer cabinet body at two sides of the switch cabinet body, and supporting plates are welded at the inner sides, the support plate is connected with the sliding groove in a sliding manner, the tops of the two connecting seats are respectively provided with a screw rod and a first sliding rod, the threaded sleeve and the sliding sleeve are respectively sleeved on the screw rod and the first sliding rod, threads inside the threaded sleeve are meshed with threads outside the screw rod, the sliding sleeve is connected with the first sliding rod in a sliding manner, a square telescopic rod is welded at the top of the screw rod, a first forward and reverse rotating motor is installed on the outer side wall of the switch cabinet body at the top end of the square telescopic rod, the output end of the first forward and reverse rotating motor is connected with the square telescopic rod, the first forward and reverse rotating motor is in telecommunication connection with a first point contact switch and a second point contact switch, connecting grooves are formed in the inner walls of the two sides of the switch cabinet body, vent holes are uniformly formed in the connecting grooves, storage grooves are formed in the inner walls of the switch cabinet body at the upper end, the end part of the sealing plate is welded with a sliding plate, the interiors of the storage grooves at the two ends of the sealing plate are respectively and vertically and rotatably connected with a second sliding rod and a threaded rod, the two ends of the sliding plate are respectively sleeved on the second sliding rod and the threaded rod, the end parts of the sealing plate at the upper end and the lower end of the connecting groove are respectively provided with a clamping block and a clamping groove which are mutually matched, a rotating rod is vertically connected between the threaded rods at the upper end and the lower end, a first gear disc is sleeved at the middle position of the rotating rod, second positive and negative rotating motors are respectively arranged on the inner walls at the two sides of the switch cabinet body at the outer side of the rotating rod, the output end of the second positive and negative rotating motor is connected with a second gear disc which is mutually meshed with the first gear disc, a sealing shell is welded at the top of the inner wall at, and the bottom of the piston plate is connected with a supporting rod, and the other end of the supporting rod extends to the outer side of the bottom of the sealing shell and is connected with a buoyancy plate.
Preferably, the square telescopic rod is formed by combining a sleeve and a loop bar, and the sleeve and the loop bar are both in a cuboid columnar structure.
Preferably, the connecting plate contacts with the inner wall of the shell, the connecting plate and the top of the shell are in a sealed state, the extrusion plate contacts with the inner wall of the sealed cavity, and the extrusion plate and the bottom of the sealed cavity are in a sealed state.
Preferably, the first return spring is in a semi-extrusion state, the two support plates are in contact with the bottom of the connecting plate, and the support plates slide along the sliding grooves at the two ends of the shell.
Preferably, the front surface of the outer cabinet body is of an open structure, and through holes are uniformly formed in the side surface of the outer cabinet body.
Preferably, the sliding plates on two sides of the sealing plate are respectively provided with through holes which slide with the threaded rod and the second sliding rod, and internal threads are arranged in the through holes which are in sliding connection with the threaded rod.
3. Advantageous effects
(1) In the process of rising of accumulated water, when the accumulated water enters the inner part of the outer cabinet body, the connecting plate is driven to move upwards along the shell under the buoyancy action of the accumulated water, the top of the connecting plate is in contact with the second point contact switch, so that the first forward and reverse rotation motor is electrified, the square telescopic rod and the screw rod are driven to rotate clockwise in a working state, meanwhile, the screw threads in the threaded sleeve are matched with the screw rod to drive the base to rise, the sliding sleeve slides to rise along the first sliding rod to enable the switch cabinet body to rise, the square telescopic rod stretches during the rising process of the switch cabinet body, the square telescopic rod rises synchronously along with the switch cabinet body to prevent excessive accumulated water, short circuit is caused to the first forward and reverse rotation motor, when the switch cabinet body rises to a certain height, the water level of the accumulated water is not rising, the connecting plate is not in contact with the second point contact switch, simultaneously under the effect of ponding buoyancy, the connecting plate is in the showy state, is convenient for along with the change of ponding water level, freely adjusts the height of cubical switchboard body, prevents that ponding from getting into the inside of cubical switchboard body and causing the bubble water and the short circuit of equipment, convenient to use.
(2) When the water level of accumulated water drops, the connecting plate moves downwards along the shell along with the change of the water level, so that the connecting rod and the extrusion plate slide downwards in the sealed cavity, the extrusion plate is abutted against the first touch switch under the action of the gravity of the connecting plate, the first forward and reverse rotating motor is electrified again to drive the first forward and reverse rotating motor to rotate anticlockwise and drive the switch cabinet body to move downwards, the switch cabinet body drops along with the drop of the water level, the height of the switch cabinet body is automatically adjusted according to the increase and reduction of the accumulated water, the switch cabinet body is always positioned above the accumulated water, and the phenomenon that the accumulated water enters the switch cabinet body to cause water soaking and short circuit of equipment is further prevented.
(3) When the water level of accumulated water reaches the position of the sealed shell, the invention pushes the buoyancy plate to float upwards under the action of the accumulated water buoyancy, meanwhile, the supporting rod and the piston plate are pushed to move towards the inside of the sealing shell, and the piston plate is contacted with a third contact switch, the second positive and negative rotation motor is electrified and is meshed with the first gear disc through the second gear disc, thereby driving the first gear wheel disc and the rotating rod to rotate anticlockwise while driving the second gear wheel disc to rotate clockwise, the sealing plates at the upper and lower ends of the connecting groove move towards the middle, and are clamped and sealed through the mutual matching between the clamping block and the clamping groove, thereby closing the air holes and corresponding to the air holes through the rubber sealing blocks arranged on the side surface of the closing plate, the air holes are sealed, the sealing effect of the positions of the air holes is improved, and accumulated water is further prevented from continuously rising to enter the switch cabinet body, so that the equipment is damaged.
To sum up, when the accumulated water rises, the top of the connecting plate is in contact with the second point contact switch in the direction under the buoyancy action of the accumulated water, the first forward and reverse rotation motor is electrified to drive the square telescopic rod and the screw rod to rotate clockwise to lift the switch cabinet body, the accumulated water is prevented from entering the switch cabinet body, when the accumulated water descends, the extrusion plate at the bottom of the connecting plate is in contact with the first point contact switch in a butting way, the first forward and reverse rotation motor rotates anticlockwise to drive the switch cabinet body to move downwards, the height of the switch cabinet body is automatically adjusted according to the increase and reduction of the accumulated water, the switch cabinet body is always positioned above the accumulated water, the water is further prevented from entering the switch cabinet body to cause water soaking and short circuit of equipment, when the water level of the accumulated water reaches the position of the sealing shell, the buoyancy plate is pushed to float upwards under the action of the buoyancy of the accumulated water, and through the second positive and negative motor drive effect down the closing plate that drives both ends about the spread groove remove to the centre, seal the bleeder vent, improve the sealed effect of bleeder vent position department, the inside that further prevents ponding and continuously rises and get into the cubical switchboard body causes the damage to equipment.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the housing of the present invention;
FIG. 3 is a schematic diagram of the inner sidewall structure of the main body of the switch cabinet of the present invention
FIG. 4 is a schematic side view of the closing plate of the present invention
Fig. 5 is an enlarged schematic view of a portion a in fig. 1.
Reference numerals: 1. a threaded sleeve; 2. a base; 3. a screw; 4. a square telescopic rod; 5. a first positive and negative rotation motor; 6. a switch cabinet body; 7. an outer cabinet body; 8. a first slide bar; 9. a sliding sleeve; 10. a first return spring; 11. a chute; 12. a housing; 13. a first touch switch; 14. a second point-contact switch; 15. a support plate; 16. a connecting seat; 17. sealing the cavity; 18. a pressing plate; 19. a connecting plate; 20. a connecting rod; 21. connecting grooves; 22. a closing plate; 23. air holes are formed; 24. a card slot; 25. a first gear plate; 26. a clamping block; 27. a second slide bar; 28. a storage tank; 29. rotating the rod; 30. a second gear wheel disc; 31. a second positive and negative rotation motor; 32. a threaded rod; 33. a sliding plate; 34. a piston plate; 35. sealing the housing; 36. a third contact switch; 37. a second return spring; 38. a strut; 39. a buoyancy plate; 40. and (4) a rubber sealing block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Examples
As shown in fig. 1-5, an outdoor box-type waterproof ring main unit comprises a switch cabinet body 6 and an outer cabinet body 7, wherein the front of the outer cabinet body 7 is of an open structure, through holes are uniformly formed in the side surfaces of the outer cabinet body 7, a base 2 is welded at the bottom of the switch cabinet body 6, a thread bush 1 and a sliding bush 9 are welded at two ends of the base 2 respectively, a shell 12 is welded at the bottom of the base 2, a first return spring 10 is uniformly welded at the top of the inside of the shell 12, the other end of the first return spring 10 is connected with a connecting plate 19, a second point-contact switch 14 is installed at the top end of the inside of the shell 12, a sealed cavity 17 is formed at the bottom end of the inside of the shell 12, a first point-contact switch 13 is installed inside the sealed cavity 17, the top of the connecting plate 19 is connected with a connecting rod 20, one end of the connecting rod 20 extends to the inside of, connecting seats 16 are vertically welded at the bottom ends inside outer cabinets 7 on two sides of a switch cabinet body 6, supporting plates 15 are welded on the inner sides of the connecting seats 16, the supporting plates 15 are in sliding connection with sliding grooves 11, a first reset spring 10 is in a semi-extrusion state, the two supporting plates 15 are in contact with the bottom of a connecting plate 19, the supporting plates 15 slide along the sliding grooves 11 on two ends of a shell 12, the connecting plate 19 is in contact with the inner wall of the shell 12, the connecting plate 19 is in a sealing state with the top of the shell 12, an extrusion plate 18 is in contact with the inner wall of a sealing cavity 17, the extrusion plate 18 is in a sealing state with the bottom of the sealing cavity 17, a screw rod 3 and a first sliding rod 8 are respectively installed at the tops of the two connecting seats 16, a threaded sleeve 1 and a sliding sleeve 9 are respectively sleeved on the screw rod 3 and the first sliding rod 8, threads inside the threaded sleeve 1 are meshed with, the top of the screw rod 3 is welded with a square telescopic rod 4, the outer side wall of a switch cabinet body 6 at the top end of the square telescopic rod 4 is provided with a first forward and reverse rotating motor 5, the output end of the first forward and reverse rotating motor 5 is connected with the square telescopic rod 4, the first forward and reverse rotating motor 5 is in telecommunication connection with a first point contact switch 13 and a second point contact switch 14, the square telescopic rod 4 is formed by combining a sleeve and a loop bar, and the sleeve and the loop bar are both in a cuboid columnar structure;
furthermore, the inner walls of the two sides of the switch cabinet body 6 are all provided with connecting grooves 21, the inside of each connecting groove 21 is uniformly provided with vent holes 23, the inner walls of the switch cabinet body 6 at the upper and lower ends of each connecting groove 21 are all provided with storage grooves 28, the interiors of the storage grooves 28 are symmetrically and slidably connected with sealing plates 22, the end parts of the sealing plates 22 are welded with sliding plates 33, the interiors of the storage grooves 28 at the two ends of the sealing plates 22 are respectively and vertically and rotatably connected with second sliding rods 27 and threaded rods 32, the two ends of each sliding plate 33 are respectively sleeved on the second sliding rods 27 and the threaded rods 32, the sliding plates 33 at the two sides of the sealing plates 22 are respectively provided with through holes which are mutually slid with the threaded rods 32 and the second sliding rods 27, the through holes which are slidably connected with the threaded rods 32 are internally provided with internal threads, the ends of the sealing plates 22 at the upper and lower, and the intermediate position department cover of dwang 29 is equipped with first toothed disc 25, all install second positive and negative motor 31 on the inner wall of the 6 both sides of cubical switchboard body in the dwang 29 outside, and the output of second positive and negative motor 31 is connected with the second toothed disc 30 with first toothed disc 25 intermeshing, the welding of inner wall top of outer cabinet body 7 one side has seal housing 35, third contact switch 36 is installed at the inside top of seal housing 35, the inside sliding connection of seal housing 35 of third contact switch 36 below has piston plate 34, and piston plate 34's bottom is connected with branch 38, the other end of branch 38 extends to the bottom outside of seal housing 35 and is connected with buoyancy plate 39.
The specific action principle of above-mentioned outdoor box waterproof type looped netowrk cabinet does:
firstly, when rainstorm weather occurs in the using process, the accumulated water on the road surface can slowly rise, in the rising process of the accumulated water, when the accumulated water enters the inner part of the outer cabinet body 7, the connecting plate 19 is driven to move upwards along the shell 12 under the buoyancy effect of the accumulated water, the top of the connecting plate 19 is in contact with the second point contact switch 14, the first forward and reverse rotation motor 5 is electrified, the square expansion rod 4 and the screw rod 3 are driven to rotate clockwise in the working state, meanwhile, the base 2 is driven to rise by utilizing the mutual matching of the threads in the thread bush 1 and the screw rod 3, the sliding bush 9 slides and rises along the first slide rod 8, the switch cabinet body 6 rises, the square expansion rod 4 stretches in the rising process of the switch cabinet body 6, and the square expansion rod 4 synchronously rises along with the switch cabinet body 6 to prevent the excessive accumulated water, when the switch cabinet body 6 rises to a certain height and the water level of the accumulated water does not rise, the connecting plate 19 is not in contact with the second point contact switch 14, and simultaneously, under the action of the accumulated water buoyancy, the connecting plate 19 is in a floating state, so that the height of the switch cabinet body 6 can be freely adjusted along with the change of the water level of the accumulated water, the accumulated water is prevented from entering the interior of the switch cabinet body 6 to cause water soaking and short circuit of equipment, the use is convenient, when the water level of the accumulated water descends, the connecting plate 19 moves downwards along the shell 12 along with the change of the water level, so that the connecting rod 20 and the extrusion plate 18 slide downwards in the sealed cavity 17, under the action of the gravity of the connecting plate 19, the extrusion plate 18 is abutted against the first point contact switch 13, the first forward and reverse rotation motor 5 is electrified again to drive the first forward and reverse rotation motor 5 to rotate anticlockwise according to the steps, the switch cabinet body 6 is driven to move downwards, the switch cabinet body 6 descends along with the descending of the water level, the height of the switch cabinet body 6 is automatically adjusted according to the increase and reduction of the accumulated water, the switch cabinet body 6 is always positioned above the accumulated water, the accumulated water is further prevented from entering the interior of the switch cabinet body 6 to cause water soaking and short circuit of equipment, when the accumulated water is completely removed, the switch cabinet body 6 and the shell 12 are restored to the initial state, the bottom of the connecting plate 19 is in contact with the supporting plate 15, the connecting plate 19 is prevented from being in contact with the first point contact switch 13 due to the action of gravity when the switch cabinet body 6 is restored to the initial state, the first forward and reverse rotation motor 5 is continuously driven to rotate anticlockwise, when the switch cabinet body 6 is lifted to the topmost end, the accumulated water still grows, when the water level of the accumulated water reaches the position of the sealing shell 35, under the action of the buoyancy of, the buoyancy plate 39 is pushed to float, the supporting rod 38 and the piston plate 34 are pushed to move towards the inside of the sealing shell 35, the piston plate 34 is contacted with the third contact switch 36, the second forward and reverse rotation motor 31 is electrified, the first gear disc 25 and the rotating rod 29 are driven to rotate anticlockwise while the second gear disc 30 is driven to rotate clockwise through the mutual engagement between the second gear disc 30 and the first gear disc 25, the sealing plates 22 at the upper end and the lower end of the connecting groove 21 move towards the middle, the clamping and sealing are carried out through the mutual matching between the clamping block 26 and the clamping groove 24, the air holes 23 are sealed, the rubber sealing blocks 40 arranged on the side surface of the sealing plate 22 correspond to the air holes 23, the air holes 23 are sealed, the sealing effect at the positions of the air holes 23 is improved, and further the phenomenon that accumulated water continuously rises to enter the inside of the switch cabinet body 6 to damage equipment is prevented, when accumulated water is cooled down, the contact between the piston plate 34 and the third contact switch 36 is released, so that the second forward and reverse rotating motor 31 rotates anticlockwise, the sealing plates 22 at the upper end and the lower end of the connecting groove 21 reset towards the inside of the storage groove 28, the air holes 23 are opened, the ventilation state between the inside of the switch cabinet body 6 and the outside is continuously kept, and heat dissipation is facilitated.
From the above, when the accumulated water rises, the top of the connecting plate 19 is in contact with the second point contact switch 14 under the buoyancy action of the accumulated water, the first forward and reverse rotation motor 5 is electrified to drive the square expansion rod 4 and the screw rod 3 to rotate clockwise to lift the switch cabinet body 6, so that the accumulated water is prevented from entering the switch cabinet body 6, when the accumulated water falls, the extrusion plate 18 at the bottom of the connecting plate 19 is abutted against the first point contact switch 13, the first forward and reverse rotation motor 5 rotates anticlockwise to drive the switch cabinet body 6 to move downwards, so that the height of the switch cabinet body 6 is automatically adjusted according to the increase and decrease of the accumulated water, the switch cabinet body 6 is always positioned above the accumulated water, the accumulated water is further prevented from entering the switch cabinet body 6 to cause water soaking and short circuit of the equipment, and when the water level of the accumulated water reaches the position of the sealing shell 35, under the effect of ponding buoyancy, promote buoyancy board 39 and float to through the second positive reverse motor 31 transmission effect down drive the closing plate 22 at spread groove 21 upper and lower both ends remove to the centre, seal bleeder vent 23, improve the sealed effect of bleeder vent 23 position department, further prevent that ponding from lasting rising and getting into cubical switchboard body 6's inside from causing the damage to equipment.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.
Claims (6)
1. The outdoor box type waterproof ring main unit is characterized by comprising a switch cabinet body (6) and an outer cabinet body (7), wherein a base (2) is welded at the bottom of the switch cabinet body (6), a threaded sleeve (1) and a sliding sleeve (9) are respectively welded at the two ends of the base (2), a shell (12) is welded at the bottom of the base (2), a first reset spring (10) is uniformly welded at the top of the interior of the shell (12), the other end of the first reset spring (10) is connected with a connecting plate (19), a second point-contact switch (14) is installed at the top of the interior of the shell (12), a sealing cavity (17) is formed in the bottom of the interior of the shell (12), a first point-contact switch (13) is installed inside the sealing cavity (17), the top of the connecting plate (19) is connected with a connecting rod (20), one end of the connecting rod (20) extends to the interior of the sealing cavity (17) and is welded with an extrusion plate, the sliding grooves (11) are formed in the two ends of the shell (12), the connecting seats (16) are vertically welded at the bottom ends of the inner portions of the outer cabinet bodies (7) on the two sides of the switch cabinet body (6), the supporting plates (15) are welded on the inner sides of the connecting seats (16), the supporting plates (15) are in sliding connection with the sliding grooves (11), the screw rods (3) and the first sliding rods (8) are respectively installed at the tops of the two connecting seats (16), the threaded sleeves (1) and the sliding sleeves (9) are respectively sleeved on the screw rods (3) and the first sliding rods (8), threads inside the threaded sleeves (1) are meshed with threads outside the screw rods (3), the sliding sleeves (9) are in sliding connection with the first sliding rods (8), the square telescopic rods (4) are welded at the tops of the screw rods (3), and the first forward and reverse rotation motor (5) are installed on the outer side wall of the switch cabinet body (6) on the, the output end of the first forward and reverse rotation motor (5) is connected with the square telescopic rod (4), and the first forward and reverse rotation motor (5) is in telecommunication connection with the first point contact switch (13) and the second point contact switch (14);
the inner walls of two sides of the switch cabinet body (6) are respectively provided with a connecting groove (21), air holes (23) are uniformly formed in the connecting groove (21), the inner walls of the switch cabinet body (6) at the upper end and the lower end of the connecting groove (21) are respectively provided with a storage groove (28), the interior of each storage groove (28) is symmetrically and slidably connected with a sealing plate (22), the end part of each sealing plate (22) is welded with a sliding plate (33), the interiors of the storage grooves (28) at the two ends of each sealing plate (22) are respectively and vertically and rotatably connected with a second sliding rod (27) and a threaded rod (32), two ends of each sliding plate (33) are respectively sleeved on the second sliding rod (27) and the threaded rod (32), the end parts of the sealing plates (22) at the upper end and the lower end of each connecting groove (21) are respectively provided with a clamping block (26) and a clamping groove (24) which are matched, and the intermediate position department cover of dwang (29) is equipped with first toothed disc (25), all install second just reverse motor (31) on cubical switchboard body (6) both sides inner wall in the dwang (29) outside, and the output of second just reverse motor (31) is connected with second toothed disc (30) with first toothed disc (25) intermeshing, the inner wall top welding of the outer cabinet body (7) one side has seal housing (35), third contact switch (36) are installed at the inside top of seal housing (35), seal housing (35) inside sliding connection of third contact switch (36) below has piston plate (34), and the bottom of piston plate (34) is connected with branch (38), the other end of branch (38) extends to the bottom outside of seal housing (35) and is connected with buoyancy plate (39).
2. An outdoor box type waterproof ring main unit as claimed in claim 1, wherein the square telescopic rod (4) is formed by combining a sleeve and a sleeve rod, and the sleeve rod are both rectangular columnar structures.
3. An outdoor box type waterproof ring main unit as claimed in claim 1, wherein the connecting plate (19) is in contact with the inner wall of the casing (12), the connecting plate (19) is in a sealing state with the top of the casing (12), the pressing plate (18) is in contact with the inner wall of the sealing cavity (17), and the pressing plate (18) is in a sealing state with the bottom of the sealing cavity (17).
4. An outdoor box type waterproof ring main unit as claimed in claim 1, wherein the first return spring (10) is in a semi-extrusion state, two support plates (15) are in contact with the bottom of the connecting plate (19), and the support plates (15) slide along the sliding grooves (11) at two ends of the shell (12).
5. The outdoor box type waterproof ring main unit as claimed in claim 1, wherein the front face of the outer main unit (7) is an open structure, and the side faces of the outer main unit (7) are uniformly provided with through holes.
6. The outdoor box type waterproof ring main unit as claimed in claim 1, wherein the sliding plates (33) at two sides of the closing plate (22) are respectively provided with through holes sliding with the threaded rod (32) and the second sliding rod (27), and internal threads are arranged in the through holes sliding connected with the threaded rod (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010881590.9A CN112038964A (en) | 2020-08-28 | 2020-08-28 | Outdoor box waterproof type looped netowrk cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010881590.9A CN112038964A (en) | 2020-08-28 | 2020-08-28 | Outdoor box waterproof type looped netowrk cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112038964A true CN112038964A (en) | 2020-12-04 |
Family
ID=73587327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010881590.9A Withdrawn CN112038964A (en) | 2020-08-28 | 2020-08-28 | Outdoor box waterproof type looped netowrk cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112038964A (en) |
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| CN112888215A (en) * | 2021-01-14 | 2021-06-01 | 浙江涵宸气动液压设备有限公司 | Intelligent-manufacturing electric box capable of preventing water from entering and capable of automatically drying |
| CN113629513A (en) * | 2021-09-06 | 2021-11-09 | 吉安市正和电力发展有限公司 | Carbon fiber box type fixed high-voltage switch cabinet |
| CN113710029A (en) * | 2021-08-27 | 2021-11-26 | 河北鹏博通信设备有限公司 | Outdoor rack for communication with flood prevention alarm function |
| CN114006290A (en) * | 2021-11-16 | 2022-02-01 | 扬州德云电气设备集团有限公司 | Waterproof ring main unit with heat radiation structure |
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| CN109378718A (en) * | 2018-08-29 | 2019-02-22 | 镇江巨能电气有限公司 | A kind of buried device of high and low voltage switchgear |
| CN208783138U (en) * | 2018-04-11 | 2019-04-23 | 宁波欧日力电器制造有限公司 | A kind of power control cabinet assembly or fitting table |
| CN111392143A (en) * | 2018-12-31 | 2020-07-10 | 江苏江腾包装科技有限公司 | A packagine machine power control device for producing carton |
| CN211128838U (en) * | 2019-07-22 | 2020-07-28 | 武汉捷威特机房工程有限公司 | Shielding cabinet with cooling mechanism |
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| EP2829660A2 (en) * | 2013-07-22 | 2015-01-28 | Gerd Lange | Shore connection cabinet |
| CN208783138U (en) * | 2018-04-11 | 2019-04-23 | 宁波欧日力电器制造有限公司 | A kind of power control cabinet assembly or fitting table |
| CN108988174A (en) * | 2018-07-26 | 2018-12-11 | 钟乘凤 | A kind of outdoor low voltage switchgear |
| CN109378718A (en) * | 2018-08-29 | 2019-02-22 | 镇江巨能电气有限公司 | A kind of buried device of high and low voltage switchgear |
| CN111392143A (en) * | 2018-12-31 | 2020-07-10 | 江苏江腾包装科技有限公司 | A packagine machine power control device for producing carton |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112888215A (en) * | 2021-01-14 | 2021-06-01 | 浙江涵宸气动液压设备有限公司 | Intelligent-manufacturing electric box capable of preventing water from entering and capable of automatically drying |
| CN113710029A (en) * | 2021-08-27 | 2021-11-26 | 河北鹏博通信设备有限公司 | Outdoor rack for communication with flood prevention alarm function |
| CN113710029B (en) * | 2021-08-27 | 2023-04-11 | 河北鹏博通信设备有限公司 | Outdoor rack for communication with flood prevention alarm function |
| CN113629513A (en) * | 2021-09-06 | 2021-11-09 | 吉安市正和电力发展有限公司 | Carbon fiber box type fixed high-voltage switch cabinet |
| CN114006290A (en) * | 2021-11-16 | 2022-02-01 | 扬州德云电气设备集团有限公司 | Waterproof ring main unit with heat radiation structure |
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