CN210985433U

CN210985433U - Solid insulation looped netowrk cabinet

Info

Publication number: CN210985433U
Application number: CN201921862140.4U
Authority: CN
Inventors: 庄宇; 徐敏敏
Original assignee: Zhejiang Baisheng Electric Co ltd
Current assignee: Zhejiang Baisheng Electric Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-07-10
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a solid insulation looped netowrk cabinet, seal, insulating pull rod assembly, the main shaft of disconnection portion, disconnection portion connecting lever, disconnection portion axle sleeve, disconnection portion supporting seat, disconnection portion copper retaining ring, disconnection portion round pin axle including sealing utmost point post, explosion chamber bar copper, vacuum interrupter admittedly. The utility model discloses solid insulation looped netowrk cabinet encapsulates through vacuum interrupter, can unload the explosion chamber bar copper from sealing the utmost point post admittedly, can take insulating pull rod assembly out from vacuum interrupter seals after the explosion chamber bar copper is demolishd, can take out the circuit breaker axle center from sealing the utmost point post admittedly through keeping apart the main shaft position sleeve, take out the back with the cushion of circuit breaker axle center one side, through rotate connecting piece bolt alright will keep apart the axle center and from sealing the utmost point post admittedly and dump, can carry out the dismantlement equipment of a plurality of parts, realize the replacement operation at easy trouble position.

Description

Solid insulation looped netowrk cabinet

Technical Field

The utility model relates to a looped netowrk cabinet technical field specifically is a solid insulation looped netowrk cabinet.

Background

The ring main unit is a group of transmission and distribution electrical equipment, is arranged in a metal or nonmetal insulating cabinet body or is made into electrical equipment of an assembled interval ring main power supply unit, adopts a load switch and a fuse at the core part, and has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like. 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. At present, in the high-voltage power system industry, the instrument room, the operating mechanism room and the primary part frame structure of the adopted solid insulation ring main unit are integrated, the cabinet body frame is assembled firstly during production, then the primary part, the operating mechanism and the instrument component are sequentially installed, the installation step is solidified, the components cannot be disassembled, assembled and replaced, and the repair is not facilitated during equipment failure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solid insulation looped netowrk cabinet can carry out the dismantlement equipment of a plurality of parts, realizes the replacement operation at easy trouble position, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a solid insulation ring main unit comprises a solid-sealed polar pole, an arc extinguish chamber copper rod, a vacuum arc extinguish chamber seal, an insulation pull rod assembly, a breaking part main shaft, a breaking part connecting arm, a breaking part shaft sleeve, a breaking part supporting seat, a breaking part copper retaining ring, a breaking part pin shaft, a breaking part roller, an isolation main shaft assembly, a flexible connection, a static contact, a base assembly, an isolation main shaft positioning sleeve, a breaker shaft center, a rubber cushion, an isolation shaft center and a connecting piece bolt, wherein the arc extinguish chamber copper rod is fixedly installed at the top end of the solid-sealed polar pole, the bottom of the arc extinguish chamber copper rod is provided with the vacuum arc extinguish chamber seal, the insulation pull rod assembly is arranged below the vacuum arc extinguish chamber seal, the breaking part main shaft is fixedly installed at the bottom end of the solid-sealed polar pole, the breaking part connecting arm is arranged at the bottom of the breaking part main shaft, the breaking part shaft sleeve is arranged inside the breaking part connecting arm, the, the device comprises a base, a disconnecting part supporting seat, an insulating pull rod assembly, a disconnecting part pin shaft, a disconnecting part roller, an isolating main shaft assembly, a flexible connection, a static contact, a base assembly, an isolating main shaft positioning sleeve, a breaker axis, a rubber cushion, an isolating axis and a connecting piece bolt, wherein the disconnecting part copper retaining ring is arranged on one side of the disconnecting part supporting seat, the disconnecting part pin shaft is arranged on the outer side of the disconnecting part pin shaft, the isolating main shaft assembly is arranged on one side of a disconnecting part main shaft, the flexible connection is arranged above the isolating main shaft assembly, the static contact is arranged on one side of the flexible connection, the base assembly is arranged at the bottom of an embedded pole, the isolating main shaft positioning sleeve is arranged below the disconnecting part pin shaft, the breaker axis is arranged.

Preferably, the flexible connection is connected with the fixed contact.

Preferably, the insulating pull rod assembly encapsulates and penetrates through the vacuum arc extinguish chamber.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses solid insulation looped netowrk cabinet, seal through vacuum interrupter, can tear off the explosion chamber bar copper from sealing solid utmost point post, can take insulating pull rod assembly out from vacuum interrupter seals after the explosion chamber bar copper is demolishd, can tear off the portion of breaking supporting seat from sealing solid utmost point post through the portion of breaking axle sleeve, take off the portion of breaking copper retaining ring from the portion of breaking connecting lever, can tear off the base assembly from sealing solid utmost point post through keeping apart the main shaft assembly, can take out the circuit breaker axle center from sealing solid utmost point post through keeping apart the main shaft position sleeve, take out the back with the cushion of circuit breaker axle center one side, through rotating the connecting piece bolt alright will keep apart the axle center and tear off from sealing solid utmost point post, can carry out the dismantlement equipment of a plurality of parts, realize the replacement operation at easy trouble position.

Drawings

Fig. 1 is a longitudinal sectional view of the present invention;

fig. 2 is a transverse sectional view of the present invention.

In the figure: 1. solid-sealing the pole; 2. an arc extinguishing chamber copper bar; 3. encapsulating the vacuum arc-extinguishing chamber; 4. assembling an insulating pull rod; 5. a breaking part main shaft; 6. a breaking portion crank arm; 7. a breaking portion shaft sleeve; 8. a breaking part supporting seat; 9. a breaking portion copper retainer ring; 10. a breaking part pin shaft; 11. a breaking portion roller; 12. assembling an isolation main shaft; 13. soft connection; 14. static contact; 15. assembling a base; 16. isolating the main shaft positioning sleeve; 17. the axis of the breaker; 18. a rubber pad; 19. isolating the axis; 20. and (4) connecting piece bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a solid insulation ring main unit includes an embedded pole 1, an arc extinguish chamber copper rod 2, a vacuum arc extinguish chamber encapsulation 3, an insulation pull rod assembly 4, a breaking part main shaft 5, a breaking part connecting lever 6, a breaking part shaft sleeve 7, a breaking part supporting seat 8, a breaking part copper retainer ring 9, a breaking part pin shaft 10, a breaking part roller 11, an isolation main shaft assembly 12, a flexible connection 13, a static contact 14, a base assembly 15, an isolation main shaft positioning sleeve 16, a breaker shaft center 17, a rubber pad 18, an isolation shaft center 19 and a connecting piece bolt 20, wherein the arc extinguish chamber copper rod 2 is fixedly installed at the top end of the embedded pole 1, the vacuum arc extinguish chamber encapsulation 3 is arranged at the bottom of the arc extinguish chamber copper rod 2, the arc extinguish chamber copper rod 2 can be detached from the embedded pole 1 through the vacuum arc extinguish chamber encapsulation 3, the insulation pull rod assembly 4 is arranged below the vacuum arc extinguish chamber encapsulation 3, the vacuum arc extinguish chamber encapsulation 3, after the copper rod 2 of the vacuum arc extinguish chamber is removed, the insulating pull rod assembly 4 can be pulled out from the vacuum arc extinguish chamber envelope 3, the bottom end of the solid-sealed polar pole 1 is fixedly provided with a breaking part main shaft 5, the bottom of the breaking part main shaft 5 is provided with a breaking part connecting lever 6, the inside of the breaking part connecting lever 6 is provided with a breaking part shaft sleeve 7, the bottom of the breaking part shaft sleeve 7 is provided with a breaking part supporting seat 8, one side of the breaking part supporting seat 8 is provided with a breaking part copper retaining ring 9, the breaking part supporting seat 8 can be detached from the solid-sealed polar pole 1 through the breaking part shaft sleeve 7, the breaking part copper retaining ring 9 is taken down from the breaking part connecting lever 6, a breaking part pin shaft 10 is arranged below the insulating pull rod assembly 4, the outer side of the breaking part pin shaft 10 is provided with a breaking part roller 11, one side of the breaking part main shaft 5 is provided with an isolating main shaft assembly 12, a flexible connection 13 is arranged above the isolating main shaft assembly 12, one, the flexible connection 13 is connected with a fixed contact 14, a base assembly 15 is arranged at the bottom of the solid-sealed polar pole 1, the base assembly 15 can be detached from the solid-sealed polar pole 1 through an isolation main shaft assembly 12, an isolation main shaft positioning sleeve 16 is arranged below the breaking part pin shaft 10, a breaker axis 17 is arranged on one side of the solid-sealed polar pole 1 away from the isolation main shaft positioning sleeve 16, the breaker axis 17 can be pulled out of the solid-sealed polar pole 1 through the isolation main shaft positioning sleeve 16, a rubber cushion 18 is arranged at the bottom of the breaker axis 17, an isolation axis 19 is arranged above the breaker axis 17, a connecting piece bolt 20 is arranged at the bottom end of the isolation axis 19, and the isolation axis 19 can be detached from the solid-sealed polar pole 1 by rotating the connecting.

The working principle is as follows: the arc extinguish chamber copper rod 2 can be detached from the solid-sealed polar pole 1 through the vacuum arc extinguish chamber encapsulation 3, the insulating pull rod assembly 4 can be pulled out of the vacuum arc extinguish chamber encapsulation 3 after the arc extinguish chamber copper rod 2 is detached, the breaking part supporting seat 8 can be detached from the solid-sealed polar pole 1 through the breaking part shaft sleeve 7, the breaking part copper retainer ring 9 is taken down from the breaking part connecting lever 6, the base assembly 15 can be detached from the solid-sealed polar pole 1 through the isolation main shaft assembly 12, the breaker shaft center 17 can be pulled out of the solid-sealed polar pole 1 through the isolation main shaft positioning sleeve 16, the isolation shaft center 19 can be detached from the solid-sealed polar pole 1 by rotating the connecting piece bolt 20 after the rubber pad 18 on one side of the breaker shaft center 17 is taken out.

In summary, the following steps: the utility model discloses solid insulation looped netowrk cabinet, encapsulate 3 through vacuum interrupter, can encapsulate 2 from solid utmost point post 1 with the explosion chamber bar copper, can encapsulate 3 and take insulating pull rod assembly 4 from vacuum interrupter after explosion chamber bar copper 2 demolishs, can detach the supporting seat 8 of breaking from solid utmost point post 1 through the axle sleeve 7 of breaking, take off the copper retainer ring 9 of breaking from the portion of breaking connecting arm 6, can detach base assembly 15 from solid utmost point post 1 through keeping apart main shaft assembly 12, can take out circuit breaker axle center 17 from solid utmost point post 1 through keeping apart main shaft position sleeve 16, take out the back with the cushion 18 of circuit breaker axle center 17 one side, through rotating connecting piece bolt 20 alright with keeping apart axle center 19 from solid utmost point post 1 and detaching, can carry out the dismantlement equipment of a plurality of parts, realize the replacement operation at easy trouble position.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a solid insulation looped netowrk cabinet, including solid utmost point post (1), explosion chamber bar copper (2), vacuum interrupter encapsulates (3), insulating pull rod assembly (4), the portion of breaking main shaft (5), the portion of breaking connecting lever (6), the portion of breaking axle sleeve (7), the portion of breaking supporting seat (8), the portion of breaking copper retaining ring (9), the portion of breaking round pin axle (10), the portion of breaking roller (11), keep apart main shaft assembly (12), flexible coupling (13), static contact (14), base assembly (15), keep apart main shaft position sleeve (16), circuit breaker axle center (17), cushion (18), keep apart axle center (19) and connecting piece bolt (20), its characterized in that: the solid-sealed pole is characterized in that an arc extinguish chamber copper bar (2) is fixedly mounted at the top end of the solid-sealed pole (1), a vacuum arc extinguish chamber envelope (3) is arranged at the bottom of the arc extinguish chamber copper bar (2), an insulating pull rod assembly (4) is arranged below the vacuum arc extinguish chamber envelope (3), a breaking part main shaft (5) is fixedly mounted at the bottom end of the solid-sealed pole (1), a breaking part connecting arm (6) is arranged at the bottom of the breaking part main shaft (5), a breaking part shaft sleeve (7) is arranged inside the breaking part connecting arm (6), a breaking part supporting seat (8) is arranged at the bottom of the breaking part shaft sleeve (7), a breaking part copper check ring (9) is arranged on one side of the breaking part supporting seat (8), a breaking part pin shaft (10) is arranged below the insulating pull rod assembly (4), a breaking part roller (11) is arranged on the outer side of the breaking part pin shaft (10), an isolating main shaft assembly (12) is arranged on one side of the, keep apart the top of main shaft assembly (12) and be equipped with flexible coupling (13), one side of flexible coupling (13) is equipped with static contact (14), the bottom of solid utmost point post (1) that seals is equipped with base assembly (15), the below of breaking portion round pin axle (10) is equipped with keeps apart main shaft position sleeve (16), one side that keeps away from and keep apart main shaft position sleeve (16) of solid utmost point post (1) is equipped with circuit breaker axle center (17), the bottom of circuit breaker axle center (17) is equipped with cushion (18), the top of circuit breaker axle center (17) is equipped with keeps apart axle center (19), the bottom of keeping apart axle center (19) is equipped with connecting piece bolt (20).

2. The solid insulation ring main unit as claimed in claim 1, wherein: the flexible connection (13) is connected with the static contact (14).

3. The solid insulation ring main unit as claimed in claim 1, wherein: the vacuum arc-extinguishing chamber encapsulation (3) is penetrated by the insulating pull rod assembly (4).