CN216598671U

CN216598671U - Double-isolation dry air insulation ring main unit

Info

Publication number: CN216598671U
Application number: CN202123082949.5U
Authority: CN
Inventors: 张强; 张天喜
Original assignee: Jiangsu Bruno Technology Co ltd
Current assignee: Jiangsu Bruno Technology Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-05-24
Anticipated expiration: 2031-12-09

Abstract

The utility model belongs to the technical field of power equipment, and discloses a double-isolation dry air insulation ring main unit which comprises a base, wherein universal wheels are arranged at the bottom of the base, fixing frames are welded at the left side and the right side of the base, a rotating handle is arranged at the side surface of each fixing frame, a rotating rod is welded at the side surface of each rotating handle, a first bevel gear is welded at the side surface of each rotating rod, a lifting plate is in threaded connection with the surface of each threaded rod, an anti-skid bottom plate is fixedly connected at the bottom of each lifting plate, a friction block is bonded at the bottom of each anti-skid bottom plate, the ring main unit can move freely, a ring main unit body is fixedly arranged on the upper surface of the base, fan motors are fixedly arranged at the left side and the right side of the inner wall of the ring main unit body, fans are fixedly arranged on output shafts of the fan motors, the inner part of the ring main body is kept in a dry state, and the use safety of electronic parts in the ring main unit is guaranteed, the service life of the ring main unit is greatly prolonged.

Description

Double-isolation dry air insulation ring main unit

Technical Field

The utility model belongs to the technical field of power equipment, and particularly relates to a double-isolation dry air insulation 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.

Current looped netowrk cabinet lacks mobile device, can not accomplish freely when needing to remove and remove, fine fixing when needs are fixed subaerial, and the transport is got up and is wasted time and energy, and the looped netowrk cabinet uses the inside air for a long time easily moist moreover, leads to the damage of the interior electron spare part of cabinet.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the above-mentioned problem that proposes that the looped netowrk cabinet shift position is inconvenient, lacks dehumidification structure, provide a two dry air insulation looped netowrk cabinets of keeping apart.

The technical scheme adopted by the utility model is as follows: the utility model provides a two dry air insulation looped netowrk cabinets of keeping apart, includes the base, the bottom of base is provided with the universal wheel, the left and right sides welding of base has the mount, the side of mount is provided with the rotation handle, the side welding of rotation handle has the dwang, the side welding of dwang has first bevel gear, first bevel gear's surface toothing has second bevel gear, second bevel gear's bottom welding has the threaded rod, the surface thread of threaded rod is connected with the lifter plate, the bottom fixedly connected with anti-skidding bottom plate of lifter plate, the bottom of anti-skidding bottom plate bonds there is the clutch blocks, the last fixed surface of base installs the looped netowrk cabinet body, the left and right sides fixed mounting of the internal wall of looped netowrk cabinet has fan motor, fan motor's output shaft fixed mounting has the fan.

In a preferred embodiment, a bearing seat is fixedly installed at the bottom of the inner wall of the fixing frame, and the threaded rod is rotatably connected to the inside of the bearing seat.

In a preferred embodiment, the surface of the threaded rod is provided with external threads, the lifting plate is internally provided with internal threads, and the internal threads and the external threads are matched.

In a preferred embodiment, the left side and the right side of the inner wall of the fixing frame are welded with limit rods, and the surface of each limit rod is connected with the lifting plate in a sliding manner.

In a preferred embodiment, the ring main unit body is provided with vents at left and right sides thereof, an outer protection net and an inner protection net are arranged inside the vents, the outer protection net is made of stainless steel gauze, and the inner protection net is made of plastic granule gauze.

In a preferred embodiment, a drying agent box is arranged at the bottom of the inner wall of the ring main unit body, an adsorption hole is formed in the top of the drying agent box, and a drying agent is arranged inside the drying agent box.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the ring main unit can freely move through the universal wheels, when the ring main unit needs to be fixed, the first bevel gear is driven to rotate through rotating the handle, so that the anti-skidding bottom plate supports the ground, and the anti-skidding bottom plate and the ground generate friction, so that the ring main unit is prevented from easily shaking, and the stability of the ring main unit is improved.

2. According to the utility model, the fan motor is driven to drive the fan to rotate, so that air in the ring main unit can flow, and meanwhile, under the matching use of the drying agent, the inside of the ring main unit is kept in a dry state, so that the use safety of electronic parts in the ring main unit is ensured, and the service life of the ring main unit is greatly prolonged.

Drawings

FIG. 1 is a schematic, diagrammatic elevational view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the fastening frame of the present invention;

fig. 3 is a schematic diagram of a cross-sectional structure of the ring main unit body according to the present invention.

The labels in the figure are: 1-base, 2-universal wheel, 3-fixed mount, 4-rotating handle, 5-rotating rod, 6-first bevel gear, 7-second bevel gear, 8-threaded rod, 9-bearing seat, 10-lifting plate, 11-limiting rod, 12-anti-skid bottom plate, 13-friction block, 14-looped netowrk cabinet body, 15-fan motor, 16-fan, 17-vent, 18-outer protection net, 19-inner protection net, 20-desiccant box and 21-desiccant.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

A double-isolation dry air insulation ring main unit according to an embodiment of the present invention will be described in detail with reference to fig. 1 to fig. 3.

The embodiment of the application discloses dry air insulation looped netowrk cabinet is kept apart to two. Referring to fig. 1 and 2, the ring main unit comprises a base 1, universal wheels 2 are arranged at the bottom of the base 1, the universal wheels 2 are in contact with the ground, the ring main unit can be moved, fixing frames 3 are welded at the left side and the right side of the base 1, rotating handles 4 are arranged at the sides of the fixing frames 3, rotating rods 5 are welded at the sides of the rotating handles 4, first bevel gears 6 are welded at the sides of the rotating rods 5, the rotating rods 5 and the first bevel gears 6 can be driven to rotate by rotating the rotating handles 4, second bevel gears 7 are meshed with the surfaces of the first bevel gears 6, threaded rods 8 are welded at the bottoms of the second bevel gears 7, the threaded rods 8 can rotate under the meshing transmission of the bevel gears, bearing seats 9 are fixedly arranged at the bottoms of the inner walls of the fixing frames 3, threaded rods 8 are connected to the inner parts of the bearing seats 9, the threaded rods 8 are prevented from shifting in the rotating process, lifting plates 10 are connected to the surface threads of the threaded rods 8, the surface of threaded rod 8 is provided with the external screw thread, the inside of lifter plate 10 is provided with the internal thread, and the internal and external screw thread agrees with mutually, threaded rod 8 rotates, make lifter plate 10 reciprocate, the welding of the left and right sides of 3 inner walls of mount has gag lever post 11, the sliding surface of gag lever post 11 is connected with lifter plate 10, at the in-process that lifter plate 10 reciprocated, play limiting displacement, the bottom fixedly connected with antiskid bottom plate 12 of lifter plate 10, antiskid bottom plate 12's bottom bonds and has clutch blocks 13, when lifter plate 10 reciprocated, antiskid bottom plate 12 and clutch blocks 13 also can be followed and reciprocated, the last fixed surface of base 1 installs looped netowrk cabinet body 14.

Referring to fig. 1 and 3, fan motors 15 are fixedly mounted on the left side and the right side of the inner wall of the ring main unit 14, fans 16 are fixedly mounted on output shafts of the fan motors 15, the fan motors 15 are driven to drive the fans 16 to rotate, so that air in the unit body flows, ventilation openings 17 are formed in the left side and the right side of the ring main unit 14, an outer protection net 18 and an inner protection net 19 are arranged inside the ventilation openings 17, the outer protection net 18 is made of stainless steel gauze, the inner protection net 19 is made of plastic particle gauze, the outer protection net 18 and the inner protection net 19 can ensure air circulation in the unit body and can play a role in protection, and dust is prevented from entering the unit body.

Referring to fig. 3, a desiccant tank 20 is disposed at the bottom of the inner wall of the ring main unit 14, an adsorption hole is formed at the top of the desiccant tank 20, and a desiccant 21 is disposed inside the desiccant tank 20 and can adsorb humid air.

The implementation principle of the double-isolation dry air insulation ring main unit in the embodiment of the application is as follows:

when the ring main unit needs to be moved, the rotating handle 4 is rotated to drive the rotating rod 5 and the first bevel gear 6 to rotate, the threaded rod 8 rotates under the meshing transmission of the bevel gears to drive the lifting plate 10 to move upwards, so that the anti-skid bottom plate 12 and the friction block 13 move upwards, the universal wheel 2 contacts the ground, the ring main unit can be pushed to move, when the ring main unit moves to a proper position, the rotating handle 4 is rotated reversely, so that the anti-skid bottom plate 12 and the friction block 13 move downwards, the anti-skid bottom plate 12 supports the ground, the anti-skid bottom plate 12 and the ground generate friction, the ring main unit is prevented from easily shaking, the stability of the ring main unit is improved, when the humidity in the ring main unit is too heavy, and when dehumidification is needed, the fan motor 15 is driven to drive the fan 16 to rotate, so that the air in the ring main unit flows, meanwhile, the outside air enters the inside of the ring main unit from the vent 17, the outer protection net 18 and the inner protection net 19 of the vent 17 prevent fine dust and water mist from entering the ring main unit, the ventilation in the looped netowrk cabinet is guaranteed, and the desiccant 21 is arranged in the desiccant box 20 and can adsorb humid air, so that the cabinet body is kept in a dry state, the use safety of electronic parts in the cabinet is guaranteed, and the service life of the looped netowrk cabinet is greatly prolonged.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a dry air insulation looped netowrk cabinet is kept apart to two, includes base (1), its characterized in that: the universal wheel (2) is arranged at the bottom of the base (1), a fixing frame (3) is welded on the left side and the right side of the base (1), a rotating handle (4) is arranged on the side face of the fixing frame (3), a rotating rod (5) is welded on the side face of the rotating handle (4), a first bevel gear (6) is welded on the side face of the rotating rod (5), a second bevel gear (7) is meshed on the surface of the first bevel gear (6), a threaded rod (8) is welded on the bottom of the second bevel gear (7), a lifting plate (10) is connected to the surface of the threaded rod (8), an anti-skidding bottom plate (12) is fixedly connected to the bottom of the lifting plate (10), a friction block (13) is bonded to the bottom of the anti-skidding bottom plate (12), a ring main unit (14) is fixedly installed on the upper surface of the base (1), and a fan motor (15) is fixedly installed on the left side and the right side of the inner wall of the ring main unit (14), and a fan (16) is fixedly arranged on an output shaft of the fan motor (15).

2. The double-isolation dry air insulation ring main unit as claimed in claim 1, wherein: the bottom fixed mounting of mount (3) inner wall has bearing frame (9), the inside rotation of bearing frame (9) is connected with threaded rod (8).

3. The double-isolation dry air insulation ring main unit as claimed in claim 1, wherein: the surface of the threaded rod (8) is provided with external threads, the inside of the lifting plate (10) is provided with internal threads, and the internal threads and the external threads are matched with each other.

4. The double-isolation dry air insulation ring main unit as claimed in claim 1, wherein: the left and right sides welding of mount (3) inner wall has gag lever post (11), the surperficial sliding connection of gag lever post (11) has lifter plate (10).

5. The double-isolation dry air insulation ring main unit as claimed in claim 1, wherein: vent (17) have been seted up to the left and right sides of looped netowrk cabinet body (14), the inside of vent (17) is provided with outer protection net (18) and interior protection net (19), outer protection net (18) are made by the stainless steel meshwork, interior protection net (19) are made by the plastic granule meshwork.

6. The double-isolation dry air insulation ring main unit as claimed in claim 1, wherein: the ring main unit body (14) is characterized in that a drying agent box (20) is arranged at the bottom of the inner wall of the ring main unit body, an adsorption hole is formed in the top of the drying agent box (20), and a drying agent (21) is arranged in the drying agent box (20).