CN215418007U

CN215418007U - Driving device of high-voltage vacuum circuit breaker

Info

Publication number: CN215418007U
Application number: CN202121778135.2U
Authority: CN
Inventors: 冯文强
Original assignee: Hebei Wendatong Technology Co ltd
Current assignee: Hebei Wendatong Technology Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-04
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a driving device of a high-voltage vacuum circuit breaker, which comprises a device body, a cylinder and a fixed electromagnet, wherein the cylinder and the fixed electromagnet are arranged on the device body, access holes are formed in two sides of the cylinder, a sealing cylinder is sleeved on the outer side of the cylinder, the sealing cylinder comprises two semicircular plates which are fixedly connected through a connecting component, a sealing cushion frame is fixed at the edge position of the inner arc surface of each semicircular plate, an observation part is arranged on one semicircular plate, the observation part is assembled to be convenient for observing the internal condition of the cylinder, and the connecting component comprises two connecting ribs I and two connecting ribs II. This high pressure vacuum circuit breaker's drive arrangement is through seting up the access hole in the both sides of drum, recycles two semicircle board cooperation gasket frames that can dismantle the connection and carries out the shutoff to it to just can be when needing to overhaul the device body quick open the drum, it is convenient to provide people's in-service use, has improved actual maintenance efficiency.

Description

Driving device of high-voltage vacuum circuit breaker

Technical Field

The utility model relates to the technical field of vacuum circuit breakers, in particular to a driving device of a high-voltage vacuum circuit breaker.

Background

The vacuum circuit breaker is an indoor power distribution device in a 3-10 kV and 50Hz three-phase alternating-current system, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and transformer substations, is particularly suitable for use places requiring no oil, less maintenance and frequent operation, can be arranged in a middle cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment, and is generally a fixed electromagnet and an electrokinetic electromagnet in a driving structure for closing and opening the vacuum circuit breaker at present, and is realized by combining the action of electromagnetic force.

This electromagnetic drive device outside parcel has a complete drum structure, leads to when the condition such as damage appears in its inside electro-magnet isotructure and need overhaul, and the operation is very loaded down with trivial details, and can cause the damage to other structure.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a driving device of a high-voltage vacuum circuit breaker, which solves the problems that when the structures such as an electromagnet and the like in the driving device are damaged and need to be overhauled, the operation is very complicated and other structures are possibly damaged because the electromagnetic driving device is wrapped by a complete cylinder structure.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a high pressure vacuum circuit breaker's drive arrangement, includes the device body and sets up drum and the fixed electro-magnet on the device body, the access hole has all been seted up to the both sides of drum, and the outside of drum has cup jointed sealed section of thick bamboo, sealed section of thick bamboo includes two semicircle boards through coupling assembling fixed connection, the border position of semicircle inboard cambered surface is fixed with the sealing pad frame, one of them be provided with the observation part on the semicircle board, the observation part is assembled for being used for conveniently observing the inside condition of drum.

Adopt above-mentioned scheme, through seting up the access hole in the both sides of drum, recycle two semicircle board cooperation sealing pad frames of dismantling the connection and carry out the shutoff to it to just can be quick when needing to overhaul the device body open the drum, the in-service use of giving people provides convenient, has improved actual maintenance efficiency.

Preferably, coupling assembling includes two and connects rib two, two connect rib two to fix respectively at the both ends of one of them semicircle board, two connect rib one to fix respectively at the both ends of another semicircle board wherein, be close to mutually connect rib one and be provided with the rubber strip between the rib two, be close to mutually connect rib one and connect rib two through a plurality of bolt fixed connection.

By adopting the scheme, the connecting component is arranged, and the connecting rib I and the connecting rib II are fixedly connected together by using the bolts, so that the practical disassembly and assembly are facilitated, the structure is simple, and the practicability is high; the rubber strip can prevent moisture from entering between the first connecting rib and the second connecting rib.

Preferably, the sealing ring has been cup jointed in the outside of bolt head, and the one end of sealing ring is fixed on connecting rib one, cup jointed sealed lid on the sealing ring, and the other end of sealing ring is provided with the rubber ring, the inside of sealed lid is fixed with the magnet piece, and the magnet piece is close to the position of bolt head and has seted up the recess, the magnet piece is inhaled with the head magnetism of bolt and is connected.

Adopt above-mentioned scheme, through setting up the magnet piece with sealing ring and sealed lid magnetism inhale and be connected together, the effect of deuterogamying rubber ring realizes the sealing connection to the bolt head, then combines the effect of rubber strip, has realized the sealed installation to the bolt, has effectively avoided the rusty condition of oxidation to appear in the bolt, has brought the facility for the dismouting of bolt.

Preferably, the observation part comprises transparent plates, one of the semicircular plates is provided with an observation port, and the transparent plate is hermetically arranged inside the observation port.

Adopt above-mentioned scheme, through setting up the observation part, utilize the effect of transparent plate and viewing aperture, make things convenient for people to observe the condition of drum inside.

Preferably, the lower surface of the fixed electromagnet is provided with a cushion pad, the cushion pad is fixedly connected with the inner surface of the cylinder, and the lower surface of the cushion pad is provided with a plurality of blind holes.

Adopt above-mentioned scheme, through setting up the blotter, can avoid the direct contact of fixed electro-magnet and moving electromagnet, also can cushion moving electromagnet's impact force, reach the purpose of protection fixed electro-magnet and moving electromagnet.

Preferably, two positioning rings are fixed on the outer peripheral surface of the cylinder, and the sealing cylinder is positioned between the two positioning rings.

By adopting the scheme, the positioning ring is arranged, so that the sealing barrel can be limited, and the phenomenon that the sealing barrel falls down is prevented.

Compared with the prior art, the utility model has the beneficial effects that:

according to the driving device of the high-voltage vacuum circuit breaker, the overhauling ports are formed in the two sides of the cylinder, and the cylinder is plugged by the aid of the two detachably connected semicircular plates matched with the sealing pad frame, so that the cylinder can be quickly opened when the device body needs to be overhauled, convenience is brought to actual use of people, and actual overhauling efficiency is improved;

this high pressure vacuum circuit breaker's drive arrangement is inhaled sealing ring and sealed lid magnetism through setting up the magnet piece and is connected to together, and the effect of deuterogamying rubber ring realizes the sealing connection to the bolt head, then combines the effect of rubber strip, has realized the seal installation to the bolt, has effectively avoided the rusty condition of oxidation to appear in the bolt, has brought the facility for the dismouting of bolt.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a block diagram of the barrel of the present invention;

FIG. 3 is a top sectional view of a seal ring of the present invention.

In the figure: 1. a device body; 2. a cylinder; 3. a fixed electromagnet; 4. an access hole; 5. a sealing cylinder; 6. a semicircular plate; 7. a gasket frame; 8. connecting the first rib; 9. a second connecting rib; 10. a rubber strip; 11. a bolt; 12. a seal ring; 13. a sealing cover; 14. a rubber ring; 15. a magnet block; 16. a groove; 17. a viewing port; 18. a transparent plate; 19. a cushion pad; 20. a retaining ring.

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. 1-3, a driving device of a high-voltage vacuum circuit breaker comprises a device body 1, a cylinder 2 and a fixed electromagnet 3 which are arranged on the device body 1, wherein both sides of the cylinder 2 are respectively provided with an access hole 4, the outer side of the cylinder 2 is sleeved with a sealing cylinder 5, the sealing cylinder 5 comprises two semicircular plates 6 which are fixedly connected through a connecting component, the edge position of the inner arc surface of each semicircular plate 6 is fixedly provided with a sealing gasket frame 7, one semicircular plate 6 is provided with an observation part, and the observation part is assembled to be convenient for observing the internal condition of the cylinder 2; through seting up access hole 4 in the both sides of drum 2, recycle two and can dismantle 6 cooperation sealing pad frames 7 of semicircle board of connection and carry out the shutoff to it to just can be quick when needing to overhaul device body 1 open drum 2, it is convenient to provide people's in-service use, has improved actual maintenance efficiency.

The connecting assembly comprises two connecting ribs I8 and two connecting ribs II 9, the two connecting ribs II 9 are respectively fixed at two ends of one semicircular plate 6, the two connecting ribs I8 are respectively fixed at two ends of the other semicircular plate 6, a rubber strip 10 is arranged between the adjacent connecting rib I8 and the adjacent connecting rib II 9, and the adjacent connecting rib I8 and the adjacent connecting rib II 9 are fixedly connected through a plurality of bolts 11; by arranging the connecting assembly, the first connecting rib 8 and the second connecting rib 9 are fixedly connected together by using the bolt 11, so that the practical disassembly and assembly are facilitated, the structure is simple, and the practicability is high; the rubber strip 10 prevents moisture from entering between the first connecting rib 8 and the second connecting rib 9.

A sealing ring 12 is sleeved on the outer side of the head of the bolt 11, one end of the sealing ring 12 is fixed on the first connecting rib 8, a sealing cover 13 is sleeved on the sealing ring 12, a rubber ring 14 is arranged at the other end of the sealing ring 12, a magnet block 15 is fixed inside the sealing cover 13, a groove 16 is formed in the position, close to the head of the bolt 11, of the magnet block 15, and the magnet block 15 is in magnetic connection with the head of the bolt 11; through setting up magnet piece 15 and inhale sealing ring 12 and sealed 13 magnetism and be connected together, the effect of deuterogamying rubber ring 14 realizes the sealing connection to bolt 11 head, then combines the effect of rubber strip 10, has realized the seal installation to bolt 11, has effectively avoided bolt 11 the rusty condition of oxidation to appear, has brought the facility for bolt 11's dismouting.

The observation part comprises transparent plates 18, wherein an observation port 17 is formed in one semicircular plate 6, and the transparent plates 18 are hermetically arranged in the observation port 17; by providing the observation portion, the inside of the cylinder 2 can be observed conveniently by the transparent plate 18 and the observation port 17.

A cushion pad 19 is arranged on the lower surface of the fixed electromagnet 3, the cushion pad 19 is fixedly connected with the inner surface of the cylinder 2, and a plurality of blind holes are formed in the lower surface of the cushion pad 19; by providing the buffer pad 19, the fixed electromagnet 3 can be prevented from directly contacting the moving electromagnet, and the impact force of the moving electromagnet can be buffered, thereby achieving the purpose of protecting the fixed electromagnet 3 and the moving electromagnet.

Two positioning rings 20 are fixed on the outer peripheral surface of the cylinder 2, and the sealing cylinder 5 is positioned between the two positioning rings 20; through setting up holding ring 20, can play spacing effect to sealed section of thick bamboo 5, prevent that the phenomenon of tenesmus from appearing in sealed section of thick bamboo 5.

In conclusion, when the driving device of the high-voltage vacuum circuit breaker is used, the opening and closing of the vacuum circuit breaker can be realized by controlling the magnetic attraction between the electromagnet 3 and the moving electromagnet, in the process, the cushion pad 19 can avoid the direct contact between the electromagnet 3 and the moving electromagnet and also can buffer the impact force of the moving electromagnet, so as to achieve the purpose of protecting the electromagnet 3 and the moving electromagnet, when the internal structure of the cylinder 2 is damaged and needs to be overhauled, firstly the sealing cover 13 is pulled, when the pulling force is greater than the magnetic attraction between the magnet block 15 and the bolt 11, the sealing cover 13 can be taken down from the sealing ring 12, then the bolt 11 for fixedly connecting the rib I8 and the rib II 9 is sequentially unscrewed, the two semi-circular plates 6 can be detached, and then the overhauling of the internal structure of the cylinder 2 can be realized through the overhauling port 4, the operation is simple.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high pressure vacuum circuit breaker's drive arrangement, its characterized in that, includes device body (1) and drum (2) and fixed electro-magnet (3) of setting on device body (1), access hole (4) have all been seted up to the both sides of drum (2), and sealed section of thick bamboo (5) have been cup jointed in the outside of drum (2), sealed section of thick bamboo (5) are including two semicircle boards (6) through coupling assembling fixed connection, the border position of semicircle board (6) intrados is fixed with sealing pad frame (7), one of them be provided with the observation portion on semicircle board (6), the inside condition of observation portion for being used for conveniently observing drum (2) is assembled.

2. The driving device of a high-voltage vacuum circuit breaker according to claim 1, wherein the connecting assembly comprises two connecting ribs I (8) and two connecting ribs II (9), two connecting ribs II (9) are respectively fixed at two ends of one semicircular plate (6), two connecting ribs I (8) are respectively fixed at two ends of the other semicircular plate (6), a rubber strip (10) is arranged between the connecting ribs I (8) and the connecting ribs II (9) which are close to each other, and the connecting ribs I (8) and the connecting ribs II (9) which are close to each other are fixedly connected through a plurality of bolts (11).

3. The driving device of the high-voltage vacuum circuit breaker according to claim 2, wherein a sealing ring (12) is sleeved on the outer side of the head of the bolt (11), one end of the sealing ring (12) is fixed on the first connecting rib (8), a sealing cover (13) is sleeved on the sealing ring (12), a rubber ring (14) is arranged at the other end of the sealing ring (12), a magnet block (15) is fixed inside the sealing cover (13), a groove (16) is formed in the position, close to the head of the bolt (11), of the magnet block (15), and the magnet block (15) is magnetically connected with the head of the bolt (11).

4. The driving apparatus of a high voltage vacuum circuit breaker according to claim 1, wherein the observation portion comprises transparent plates (18), one of the semicircular plates (6) is provided with an observation opening (17), and the transparent plate (18) is hermetically installed inside the observation opening (17).

5. The driving device of the high-voltage vacuum circuit breaker according to claim 1, wherein the lower surface of the fixed electromagnet (3) is provided with a cushion pad (19), the cushion pad (19) is fixedly connected with the inner surface of the cylinder (2), and the lower surface of the cushion pad (19) is provided with a plurality of blind holes.

6. The actuating apparatus of a high voltage vacuum circuit breaker according to claim 1, wherein two positioning rings (20) are fixed to the outer circumferential surface of said cylinder (2), and said sealing cylinder (5) is located between said two positioning rings (20).