阅读说明：本技术 一种具有调压功能的常压密封空气绝缘环网柜 (Atmospheric-pressure sealed air insulation ring main unit with pressure regulating function ) 是由 汪祥东 于 2020-07-06 设计创作，主要内容包括：本发明公开了一种具有调压功能的常压密封空气绝缘环网柜,包括控制器、防潮底座、环网柜主体和排线用壳体,所述防潮底座底端的四个拐角处皆设置有安装脚,且防潮底座的一端安装有控制器,所述防潮底座的顶端均匀安装有环网柜主体,且环网柜主体的一侧安装有第一气压传感器,环网柜主体的顶端焊接有防护架。本发明通过安装有环网柜主体、防潮底座、预留插条、预留插槽、固定片和限位螺栓,使得装置优化了自身的结构,使用时,使用者可以利用预留插条和预留插槽构成的滑动连接结构,配合固定片和限位螺栓的锁紧固定作用,将环网柜主体和防潮底座进行组装或拆卸,进而使得装置实现了组合时的优点,便于运输和维护。(The invention discloses a normal-pressure sealed air-insulated ring main unit with a pressure regulating function, which comprises a controller, a damp-proof base, a ring main unit and a shell for wire arrangement, wherein four corners of the bottom end of the damp-proof base are provided with mounting feet, one end of the damp-proof base is provided with the controller, the top end of the damp-proof base is uniformly provided with the ring main unit, one side of the ring main unit is provided with a first air pressure sensor, and the top end of the ring main unit is welded with a protection frame. The ring main unit, the damp-proof base, the reserved insertion strip, the reserved insertion slot, the fixing piece and the limiting bolt are arranged, so that the structure of the device is optimized.)

1. The utility model provides a sealed air insulation looped netowrk cabinet of ordinary pressure with pressure regulating function, includes casing (7) for controller (1), dampproofing base (4), looped netowrk cabinet main part (5) and winding displacement, its characterized in that: four corners of the bottom end of the moisture-proof base (4) are provided with mounting feet (3), and one end of the damp-proof base (4) is provided with the controller (1), the top end of the damp-proof base (4) is uniformly provided with a ring main unit body (5), a first air pressure sensor (6) is arranged on one side of the ring main unit body (5), a protective frame (11) is welded on the top end of the ring main unit body (5), and a shell (7) for wire arrangement is arranged on the moisture-proof base (4) at one end of the ring main unit body (5), an inflator pump (21) communicated with the inside of the ring main unit body (5) is arranged inside the protection frame (11), a gas storage box (10) is fixed at the input end of the inflator pump (21), an air exhaust pipe (23) is installed at the top end inside the ring main unit body (5), an air exhaust pump (22) is installed on the air exhaust pipe (23), and a second air pressure sensor (9) is arranged in the ring main unit body (5).

2. The atmospheric-pressure sealed air-insulated ring main unit with the pressure regulating function according to claim 1, characterized in that: an integrated welding structure is formed between the mounting feet (3) and the damp-proof base (4), and an anti-slip rubber layer is arranged on the outer side wall of the damp-proof base (4).

3. The atmospheric-pressure sealed air-insulated ring main unit with the pressure regulating function according to claim 1, characterized in that: fixing bolts (2) are uniformly arranged on the mounting feet (3), rubber anti-slip pads are arranged at the bottom ends of the mounting feet (3), and the rubber anti-slip pads are connected with the mounting feet (3) in a hot melting mode.

4. The atmospheric-pressure sealed air-insulated ring main unit with the pressure regulating function according to claim 1, characterized in that: the material of dampproofing base (4) is the stainless steel, and looped netowrk cabinet main part (5) are provided with 4, and looped netowrk cabinet main part (5) are equidistant arranging on the top of dampproofing base (4).

5. The atmospheric-pressure sealed air-insulated ring main unit with the pressure regulating function according to claim 1, characterized in that: the ring main unit (5) bottom both ends all weld and reserve cutting (15), be provided with on dampproofing base (4) with reserve cutting (15) assorted reservation slot (14), and reserve one side uniform weld of cutting (15) and have stationary blade (17) to be provided with on stationary blade (17) and dampproofing base (4) be connected spacing bolt (16).

6. The atmospheric-pressure sealed air-insulated ring main unit with the pressure regulating function according to claim 1, characterized in that: an integrated welding structure is formed between the shell (7) for the flat cable and the moisture-proof base (4), and the outer side wall of the shell (7) for the flat cable is wrapped with a silica gel protective layer.

7. The atmospheric-pressure sealed air-insulated ring main unit with the pressure regulating function according to claim 1, characterized in that: a cover plate (18) is installed on one side of the shell (7) for the flat cable, and locking bolts (8) connected with the shell (7) for the flat cable are arranged at the top end and the bottom end of the cover plate (18).

8. The atmospheric-pressure sealed air-insulated ring main unit with the pressure regulating function according to claim 1, characterized in that: wire winding rollers (19) are uniformly installed inside the shell (7) for wire winding, limiting discs (12) are welded on two sides of each wire winding roller (19), and wire clamping grooves (13) are fixed inside the shell (7) for wire winding rollers (19) at the top and the bottom.

9. The atmospheric-pressure sealed air-insulated ring main unit with the pressure regulating function according to claim 8, wherein: the both ends of card wire casing (13) inside all evenly are provided with silica gel antiskid arch (20), and the both ends of casing (7) for the winding displacement all are provided with the line hole, and the inside wall of crossing the line hole is provided with rubber seal.

Technical Field

The invention relates to the technical field of ring main units, in particular to a normal-pressure sealing air insulation ring main unit with a pressure regulating function.

Background

Along with the arrival of the electric age, people also more and more have to the demand of various electric power cabinets, and looped netowrk cabinet is just one of the most commonly used electric power cabinet, and it is that a set of high tension switchgear installs in the steel sheet metal cabinet internally or makes the electric equipment of assembling interval looped netowrk power supply unit, and the variety of looped netowrk cabinet is various, and this again with ordinary pressure sealed air insulation looped netowrk cabinet more common wherein, but current ordinary pressure sealed air insulation looped netowrk cabinet still has following several problems when in actual use:

1. the common normal-pressure sealed air insulation ring main unit is not easy to carry out internal automatic pressure regulation, so that the applicability of the device is low, and the long-term popularization of the device is not facilitated;

2. the existing normal-pressure sealed air insulation ring main unit on the market also has the problems of difficult disassembly, assembly and transportation and poor stability, which leads to low practicability of the device;

3. the existing normal-pressure sealed air insulation ring main unit also generally has the defects of no wire arrangement structure and easy twisting of wires, which causes the poor use effect of the device.

Disclosure of Invention

The invention aims to provide a normal-pressure sealed air-insulated ring main unit with a pressure regulating function, which aims to solve the problems that internal automatic pressure regulation is not easy to carry out, disassembly, assembly and transportation are not easy, stability is poor, a wire arrangement structure is not provided, and wires are easy to wind and kink in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a sealed air insulation looped netowrk cabinet of ordinary pressure with pressure regulating function, includes controller, dampproofing base, looped netowrk cabinet main part and casing for the winding displacement, four corners of dampproofing base bottom all are provided with the installation foot, and the one end of dampproofing base installs the controller, the looped netowrk cabinet main part is evenly installed on the top of dampproofing base, and one side of looped netowrk cabinet main part installs first baroceptor, and the top welding of looped netowrk cabinet main part has the protection frame to be provided with the casing for the winding displacement on the dampproofing base of looped netowrk cabinet main part one end, the internally mounted of protection frame has the pump that is linked together with looped netowrk cabinet main part is inside, and the gas storage box that the input of pump is fixed with, the exhaust tube is installed on the inside top of looped netowrk cabinet main part.

Preferably, constitute integrated welded structure between installation foot and the dampproofing base, and the lateral wall of dampproofing base is provided with anti-skidding rubber layer, makes it promote the anti-skidding steadiness ability of dampproofing base bottom.

Preferably, the mounting feet are evenly provided with fixing bolts, the bottom ends of the mounting feet are provided with rubber anti-slip pads, and the rubber anti-slip pads are connected with the mounting feet in a hot melting mode, so that the stability of the device in use is enhanced.

Preferably, the material of dampproofing base is the stainless steel, and the looped netowrk cabinet main part is provided with 4, and the looped netowrk cabinet main part is equidistant arranging on the top of dampproofing base, makes it promote the aesthetic property of device outward appearance.

Preferably, the both ends of looped netowrk cabinet main part bottom all weld and reserve the cutting, be provided with on the dampproofing base with reserve the cutting assorted and reserve the slot, and reserve one side of cutting and evenly weld and have the stationary blade to be provided with the spacing bolt of being connected with dampproofing base on the stationary blade, make the device realize the advantage when combination, be convenient for transportation and maintenance.

Preferably, constitute integrated welded structure between casing and the dampproofing base for the winding displacement, and the lateral wall parcel of casing has the silica gel inoxidizing coating for the winding displacement, makes it promote the insulating effect of casing for the winding displacement.

Preferably, the cover plate is installed on one side of the shell for the flat cable, and the locking bolts connected with the shell for the flat cable are arranged at the top end and the bottom end of the cover plate, so that the protection effect of the device on the wires is improved, and the wires are prevented from being directly exposed to the external environment and being corroded by various factors.

Preferably, wire winding rollers are uniformly installed in the shell for wire winding, limiting discs are welded on two sides of each wire winding roller, wire clamping grooves are fixed in the shell for wire winding rollers at the top and the bottom, redundant wires can be wound and arranged, the wires can be prevented from being wound and twisted, and the functionality of the device is enhanced.

Preferably, the both ends of card wire casing inside all evenly are provided with silica gel antiskid arch, and the both ends of casing for the winding displacement all are provided with the line hole, and the inside wall of crossing the line hole is provided with rubber seal, makes its winding displacement effect that has promoted the device.

Compared with the prior art, the invention has the beneficial effects that:

(1) the normal pressure sealing air insulation ring main unit with the pressure regulating function is provided with a ring main unit body, a first air pressure sensor, a second air pressure sensor, a gas storage tank, an inflator pump and an air pump, so that the performance of the device is optimized, when the device is used in a high-pressure or low-pressure area, the air pressures monitored by the first air pressure sensor and the second air pressure sensor in the ring main unit body which is sealed and insulated in advance are different, the monitored data are sent to a controller, the controller can control the inflator pump or the air pump to be started at the moment, insulating gas prestored in the gas storage tank is filled into the ring main unit body, or the gas in the ring main unit body is pumped out, and further the balance between the air pressure of the environment in the device and the external air pressure is ensured, the stability of the internal environment of the device is improved, the function of automatic pressure regulation is realized, the practicability of the device is enhanced, the device is convenient to be applied to different environments, and the long-term popularization of the device is facilitated;

(2) the normal-pressure sealed air-insulated ring main unit with the pressure regulating function is provided with a ring main unit body, a damp-proof base, a reserved insertion strip, a reserved insertion slot, a fixing piece, a limiting bolt, a mounting foot and a fixing bolt, so that the device optimizes the structure of the device;

(3) the normal pressure sealing air insulation ring main unit with the pressure regulating function is provided with the wire clamping groove, the cover plate, the silica gel anti-skidding bulges, the wire winding roller, the limiting disc, the cover plate and the shell for the wire winding, when the device is used specifically, a user can use the function of the locking bolt to disassemble the cover plate on the shell for the wire winding, so that the user can conveniently connect wires extending out of adjacent ring main unit bodies in the shell for the wire winding, meanwhile, when the user connects the wires, on one hand, the overlong wires are wound and wound on the wire winding roller, and the limiting discs welded on two sides of the wire winding roller are used, the wound wires can be prevented from slipping, further, the winding and the winding of the redundant wires can be prevented, on the other hand, the connected wires can be clamped into the wire clamping groove, and the silica gel anti-skidding bulges arranged in the wire clamping groove are used, the spacing effect has been strengthened, and then spacing through the block to the wire, avoids the wire slippage, has promoted the winding displacement effect of device, has strengthened the functionality of device.

Drawings

FIG. 1 is a schematic front view of a partial cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a rear cross-sectional view of a flat cable housing according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention;

FIG. 5 is a schematic view of the front cross-sectional structure of the gas storage tank of the present invention.

In the figure: 1. a controller; 2. fixing the bolt; 3. mounting a foot; 4. a moisture-proof base; 5. a ring main unit main body; 6. a first air pressure sensor; 7. a case for a flat cable; 8. locking the bolt; 9. a second air pressure sensor; 10. a gas storage tank; 11. a protective frame; 12. a limiting disc; 13. a wire clamping groove; 14. reserving a slot; 15. reserving the cutting; 16. a limit bolt; 17. a fixing sheet; 18. a cover plate; 19. a winding roller; 20. the silica gel antiskid bulges; 21. an inflator pump; 22. an air pump; 23. and an air exhaust pipe.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: a normal pressure sealing air insulation ring main unit with pressure regulating function comprises a controller 1, a moisture-proof base 4, a ring main unit 5 and a shell 7 for wire arrangement, wherein four corners of the bottom end of the moisture-proof base 4 are all provided with mounting feet 3, one end of the moisture-proof base 4 is provided with the controller 1, the top end of the moisture-proof base 4 is uniformly provided with the ring main unit 5, one side of the ring main unit 5 is provided with a first air pressure sensor 6, the top end of the ring main unit 5 is welded with a protective frame 11, the moisture-proof base 4 at one end of the ring main unit 5 is provided with the shell 7 for wire arrangement, the inside of the protective frame 11 is provided with an inflator pump 21 communicated with the inside of the ring main unit 5, the input end of the inflator pump 21 is fixed with a gas storage box 10, the top end inside the ring main unit 5 is provided with an air exhaust pipe 23, the air exhaust pipe 23 is provided with an air, an integrated welding structure is formed between the mounting feet 3 and the damp-proof base 4, and an anti-skid rubber layer is arranged on the outer side wall of the damp-proof base 4;

the anti-skid rubber layer is arranged on the outer side wall of the damp-proof base 4, so that the anti-skid stability of the bottom end of the damp-proof base 4 is improved, the damp-proof base 4 is arranged, the bottom end of the ring main unit 5 can be prevented from being directly contacted with the ground, and the damage of ground moisture to the bottom end of the ring main unit 5 is reduced;

the mounting feet 3 are uniformly provided with the fixing bolts 2, the bottom ends of the mounting feet 3 are provided with rubber anti-slip pads, and the rubber anti-slip pads and the mounting feet 3 are in hot-melt connection;

when the device is used, a user can carry the moisture-proof base 4 to a proper position, and then the moisture-proof base can be fixedly installed with the ground by using the installation feet 3 and the fixing bolts 2, so that the stability of the device in use is enhanced;

the damp-proof base 4 is made of stainless steel, 4 ring main units 5 are arranged, and the ring main units 5 are arranged at equal intervals at the top end of the damp-proof base 4;

the structure of the device is optimized, and the appearance attractiveness of the device is improved by mounting the ring main unit 5 at equal intervals;

reserved inserting strips 15 are welded at two ends of the bottom of the ring main unit 5, reserved inserting grooves 14 matched with the reserved inserting strips 15 are formed in the moisture-proof base 4, fixing pieces 17 are uniformly welded on one sides of the reserved inserting strips 15, and limiting bolts 16 connected with the moisture-proof base 4 are arranged on the fixing pieces 17;

when the device is used, a user can assemble or disassemble the ring net cabinet main body 5 and the damp-proof base 4 by utilizing a sliding connection structure formed by the reserved inserting strips 15 and the reserved inserting slots 14 and matching with the locking and fixing action of the fixing pieces 17 and the limiting bolts 16, so that the device has the advantages of being convenient to transport and maintain when combined;

an integrated welding structure is formed between the shell 7 for the flat cables and the damp-proof base 4, and the outer side wall of the shell 7 for the flat cables is wrapped with a silica gel protective layer;

the outer side wall of the shell 7 for the flat cable is wrapped with the silica gel protective layer, so that the insulation effect of the shell 7 for the flat cable is improved;

a cover plate 18 is arranged on one side of the shell 7 for wire arrangement, and locking bolts 8 connected with the shell 7 for wire arrangement are arranged at the top end and the bottom end of the cover plate 18;

when the cable arranging device is used, a user can use the locking bolt 8 to disassemble and assemble the cover plate 18 on the cable arranging shell 7, so that the user can conveniently connect the wires extending out of the adjacent ring main unit 5 in the cable arranging shell 7, and the protection effect on the wires is improved through the sealing structure, and the wires are prevented from being directly exposed to the external environment and being subjected to various kinds of erosion;

winding rollers 19 are uniformly arranged in the shell 7 for wire arrangement, limiting discs 12 are welded on two sides of each winding roller 19, and wire clamping grooves 13 are fixed in the shell 7 for wire arrangement at the top and the bottom of each winding roller 19;

when the device is used, a user can wind and roll overlong wires on the wire winding roller 19 when connecting the wires, and the limiting discs 12 welded on the two sides of the wire winding roller 19 can prevent the wound wires from slipping, so that the winding and kinking of the wires can be avoided by winding and arranging the redundant wires, and the functionality of the device is enhanced;

both ends inside the wire clamping groove 13 are uniformly provided with silica gel anti-skidding bulges 20, both ends of the shell 7 for wire arrangement are provided with wire passing holes, and the inner side walls of the wire passing holes are provided with rubber sealing rings;

when the device is used, the connected wires can be clamped into the wire clamping groove 13, and the silica gel anti-slip bumps 20 arranged in the wire clamping groove 13 act to enhance the limiting effect, so that the wires are prevented from slipping through clamping and limiting, and the wire arranging effect of the device is improved;

the output ends of the first air pressure sensor 6 and the second air pressure sensor 9 are electrically connected with the input end of the controller 1 through leads, the output end of the controller 1 is electrically connected with the input ends of the inflator 21 and the air pump 22 through leads, the type of the air pump 22 can be KCD1-02, the type of the first air pressure sensor 6 can be LCP-01, the type of the second air pressure sensor 9 can be MS5803-05BA, the type of the controller 1 can be FX1S-20MR-D, and the type of the inflator 21 can be TC-QL-10.

The working principle is as follows: when in use, the user can firstly carry the damp-proof base 4 to a proper position, then the damp-proof base 4 can be fixedly installed with the ground by utilizing the installation feet 3 and the fixing bolts 2, thereby enhancing the stability of the device in use, the anti-skid stability of the bottom end of the damp-proof base 4 is improved by arranging the anti-skid rubber layer on the outer side wall of the damp-proof base 4, the bottom end of the ring main unit 5 can be prevented from directly contacting with the ground by arranging the damp-proof base 4, further the damage of the ground moisture to the bottom end of the ring main unit 5 is lightened, then the user can assemble the ring main unit 5 and the damp-proof base 4 by utilizing the sliding connection structure formed by the reserved inserting strips 15 and the reserved inserting slots 14 and matching the locking and fixing action of the fixing pieces 17 and the limiting bolts 16, and then the user can utilize the action of the locking, the cover plate 18 is disassembled on the shell 7 for wire arrangement, so that a user can conveniently connect wires extending out of the adjacent ring main unit 5 in the shell 7 for wire arrangement, meanwhile, when the user connects the wires, on one hand, overlong wires are wound and wound on the winding roller 19, and the limiting discs 12 welded on two sides of the winding roller 19 are utilized, so that the wound wires can be prevented from slipping, and further, the redundant wires can be wound and sorted, so that the wires can be prevented from twisting, on the other hand, the connected wires can be clamped into the wire clamping groove 13, and the silica gel anti-slip bulge 20 arranged in the wire clamping groove 13 is utilized to enhance the limiting effect, so that the wires are prevented from slipping through the clamping and limiting of the wires, the wire arrangement effect of the device is improved, the functionality of the device is enhanced, and finally, when the device is used, the atmospheric pressure of the external environment can be monitored by utilizing the first air pressure sensor, when the device is used in a high-voltage or low-voltage area, the air pressure monitored by the first air pressure sensor 6 and the second air pressure sensor 9 inside the ring main unit 5 which is sealed and insulated in advance is different, the monitored data is sent to the controller 1, at the moment, the controller 1 can control the inflator pump 21 or the air pump 22 to be started, insulating gas prestored inside the gas storage box 10 is filled into the ring main unit 5, or the gas inside the ring main unit 5 is pumped out, so that the balance between the air pressure of the internal environment of the device and the external air pressure is ensured, the stability of the internal environment of the device is improved, the function of automatic pressure regulation is realized, the practicability of the device is enhanced, the device is convenient to be applied to different environments, and the long-term popularization of the device is facilitated.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.