CN214043522U

CN214043522U - Novel outdoor vacuum circuit breaker

Info

Publication number: CN214043522U
Application number: CN202120190528.5U
Authority: CN
Inventors: 樊艳红; 翟素苑
Original assignee: Langxing Gongchuang Electric Co ltd
Current assignee: Langxing Gongchuang Electric Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-08-24
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses a novel outdoor vacuum circuit breaker, which comprises a mounting bas, the terminal surface of mount pad is installed two sets of energy storage and is made handle and data plate. Has the advantages that: the utility model discloses a sealed tube, when needs are installed the use to a set of bolt, earlier separate a set of second expansion hose and a set of first link plate with a set of bolt, run through a set of first link plate with a set of bolt this moment, a set of second link plate, a set of fixed through hole, a set of first expansion hose and a set of nut, the one end of a set of bolt of pull, the other end that makes a set of bolt drives the sealed cloth motion, when two sets of magnet plates adsorb each other, the opening part of a set of sealed tube is closed, a set of nut of clockwise rotation, when the terminal surface in close contact with of the one end of a set of nut and a set of first link plate, it resets to remove the second expansion hose, another group of sealed tube can with the operation, through the sealed tube that sets up, can prevent two sets of bolts, two sets of nuts and the fixed cover of first and the second are rusted each other.

Description

Novel outdoor vacuum circuit breaker

Technical Field

The utility model relates to a vacuum circuit breaker technical field particularly, relates to a novel outdoor vacuum circuit breaker.

Background

The vacuum circuit breaker is named because the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are both high vacuum; the novel outdoor vacuum circuit breaker has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinction, is relatively popularized in power distribution networks, can be used for protection and control of 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, and can be used outdoors.

Current neotype outdoor vacuum circuit breaker, settle for a long time and use in the open air, weather, can make bolt, nut and fixed cover corrosion each other, the eminence is arranged in to the operation workman, be difficult to demolish it, it is inconvenient to use for neotype outdoor vacuum circuit breaker's dismantlement, secondly, during the neotype outdoor vacuum circuit breaker of in-service use, down terminal outgoing lines all need to connect the electric wire with lower seat outgoing lines and use, when the electric wire is dragged to the accident, make the electric wire and lower terminal outgoing lines and lower seat disconnection easily, reduce neotype outdoor vacuum circuit breaker's practicality of use.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a novel outdoor vacuum circuit breaker, possess can prevent that bolt, nut and fixed cover from corrosion each other, make the difficult advantage that breaks away from down terminal and lower wire outlet seat of being qualified for the next round of competitions of electric wire, and then solve the problem among the above-mentioned background art.

(II) technical scheme

In order to realize the aforesaid can prevent bolt, nut and fixed cover corrosion each other, make the difficult advantage that breaks away from down terminal and lower wire seat of being qualified for the next round of competitions of electric wire, the utility model discloses a concrete technical scheme as follows:

a novel outdoor vacuum circuit breaker comprises a mounting seat, wherein two groups of energy storage are installed on the end face of the mounting seat and serve as a handle and a nameplate, three groups of insulating cylinders are installed on the upper portion of the mounting seat, current transformer seats are fixedly installed on the side walls of the three groups of insulating cylinders, lower wire outlet seats are arranged on the end faces of the three groups of current transformer seats, lower wire outlet terminals are fixedly installed on the upper portions of the three groups of insulating cylinders, two groups of fastening plates are rotatably installed on the end faces of the lower wire outlet seats and the three groups of lower wire outlet terminals, connecting columns are fixedly installed at the rear ends of the mounting seat, first fixing sleeves are fixedly installed at one ends of the connecting columns, first connecting plates are fixedly installed at two ends of the first fixing sleeves, bolts penetrate through the end faces of the two groups of first connecting plates, and second connecting plates and nuts are installed at one ends of the two groups of bolts in a sleeved mode, and a second fixing sleeve is fixedly arranged between the two groups of second connecting plates, and a sealing pipe is fixedly arranged at the rear end of each of the two groups of second connecting plates.

Further, it is a set of the lateral wall of sealed tube is provided with two sets of built-in protruding type grooves, and is two sets of the equal slidable mounting in inside of built-in protruding type groove has the baffle, and is two sets of the opposite end fixed mounting of baffle has sealed cloth, the inside of sealed cloth is provided with two sets of magnet boards, the terminal surface of sealed cloth is provided with fixed through hole, and is a set of the bolt runs through fixed through hole, a set of homonymy first even board and a set of fixed mounting has first bellows between the second even board, and is a set of the terminal surface of first even board is provided with the second bellows, and the one end fixed mounting of second bellows has the closing plate, the other end of second bellows is provided with annular built-in groove, and the inside fixed mounting in annular built-in groove has the magnet ring, and is a set of the nut is located the inside of second bellows.

Furthermore, the two groups of sealing pipes have the same connecting structure and are arranged in the same way as the two groups of first connecting plates and the two groups of second connecting plates.

Furthermore, the two groups of the built-in convex grooves on the same side are positioned on the same vertical plane.

Further, it is two sets of the terminal surface of mounting plate all runs through to rotate and installs the pivot, and is two sets of the one end of pivot inserts a set ofly respectively down the inside of leading-out terminal, it is two sets of the equal fixed mounting of one end of mounting plate has the cable wire, and two sets of the one end fixed mounting of cable wire has fixed plectane to the outside lateral wall of fixed plectane is provided with the external screw thread, the outside lateral wall of fixed plectane cup joints and installs the screwed pipe, and the inside lateral wall fixed mounting of one end of screwed pipe has the rubber ring.

Further, the external thread is meshed with the threaded pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel outdoor vacuum circuit breaker possesses following beneficial effect:

(1) the utility model adopts the sealing tube, when a group of bolts are required to be installed and used, a group of second flexible hoses is separated from a group of first connecting plates, at the moment, a group of bolts penetrates through a group of first connecting plates, a group of second connecting plates, a group of fixing through holes, a group of first flexible hoses and a group of nuts, one end of a group of bolts is pulled, the other end of the group of bolts drives the sealing cloth to move, when two groups of magnet plates are adsorbed with each other, the opening of the group of sealing tubes is closed, a group of nuts are rotated clockwise, when one end of the group of nuts is in close contact with the end surface of the group of first connecting plates, the second flexible hoses are moved to cover the group of nuts, a group of magnet rings tightly fix the group of second flexible hoses and the group of first connecting plates, the other group of sealing tubes can be operated, through the arranged sealing tubes, the two groups of bolts, the two groups of nuts, the first fixing sleeves and the second fixing sleeves can be prevented from being rusted with each other, the novel outdoor vacuum circuit breaker is convenient to disassemble and use.

(2) The utility model adopts the fastening plate, when the electric wire needs to be fastened, the external thread is meshed with the threaded pipe, the threaded pipe is rotated anticlockwise, the threaded pipe can move rightwards slowly, when the wire reaches the expected position, the two groups of rotating shafts are far away from the two groups of fastening plates, when the distance between the two groups of fastening plates enables the wire to penetrate through, the threaded pipe is rotated clockwise, the threaded pipe can move left and right slowly, the two groups of steel cables are tightened, the end parts of the two groups of fastening plates move oppositely, when the rubber ring is tightly contacted with the side walls of the two groups of steel cables, the movement is stopped, the electric wire is stably clamped by the two groups of fastening plates, when the electric wire is pulled, the pulling force is completely acted on the clamping positions of the two groups of fastening plates and the electric wire, the fastening of other group's electric wires can with the operation, through the mounting plate that sets up, can make the electric wire be difficult for breaking away from down leading-out terminal and lower wire outlet seat, has improved neotype outdoor vacuum circuit breaker's practicality of use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a novel outdoor vacuum circuit breaker provided by the present invention;

fig. 2 is a cross-sectional view of the sealing tube of the present invention;

FIG. 3 is a schematic structural view of a second bellows of the present invention;

FIG. 4 is an enlarged view of A of FIG. 1 according to the present invention;

fig. 5 is an enlarged view of B in fig. 2 according to the present invention;

fig. 6 is an enlarged view of C in fig. 2 according to the present invention.

In the figure:

1. a mounting seat; 2. the energy storage is used as a handle; 3. a nameplate; 4. an insulating cylinder; 5. a current transformer base; 6. a lower wire outlet seat; 7. a lower outlet terminal; 8. a fastening plate; 9. connecting columns; 10. a first fixing sleeve; 11. a first connecting plate; 12. a bolt; 13. a second connecting plate; 14. a second fixing sleeve; 15. a sealing tube; 16. a convex groove is arranged inside; 17. a baffle plate; 18. sealing cloth; 19. a magnet plate; 20. a fixing through hole; 21. a first flexible hose; 22. a second flexible hose; 23. a sealing plate; 24. a ring-shaped built-in groove; 25. a magnet ring; 26. a nut; 27. a rotating shaft; 28. a steel cord; 29. fixing the circular plate; 30. an external thread; 31. a threaded pipe; 32. a rubber ring.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a novel outdoor vacuum circuit breaker.

Referring now to the drawings and the detailed description, as shown in fig. 1-6, a novel outdoor vacuum circuit breaker according to an embodiment of the present invention comprises a mounting base 1, wherein two sets of energy storage as a handle 2 and a nameplate 3 are installed on an end surface of the mounting base 1, three sets of insulation cylinders 4 are installed on an upper portion of the mounting base 1, current transformer bases 5 are fixedly installed on side walls of the three sets of insulation cylinders 4, lower wire outlet bases 6 are respectively installed on end surfaces of the three sets of current transformer bases 5, lower wire outlet terminals 7 are respectively fixedly installed on upper portions of the three sets of insulation cylinders 4, two sets of fastening plates 8 are rotatably installed on end surfaces of the three sets of lower wire outlet bases 6 and the three sets of lower wire outlet terminals 7, a connecting column 9 is fixedly installed on a rear end of the mounting base 1, a first fixing sleeve 10 is fixedly installed on one end of the connecting column 9, and first connecting plates 11 are fixedly installed on two, the terminal surface of two sets of first even boards 11 all runs through and installs bolt 12, and the one end of two sets of bolts 12 all cup joints and installs second even board 13 and nut 26, and fixed mounting has the fixed cover 14 of second between two sets of second even boards 13, and the equal fixed mounting in rear end of two sets of second even boards 13 has sealed tube 15, and handle 2, three insulating cylinder 4 of group, three current transformer seat 5 of group, three outgoing lines seat 6 under the group and three outgoing lines terminal 7 of group are current structure for two sets of energy storage , do not do too much repetitious description here.

In one embodiment, the side wall of one set of sealing tubes 15 is provided with two sets of built-in convex grooves 16, the insides of the two sets of built-in convex grooves 16 are both slidably provided with a baffle 17, the opposite ends of the two sets of baffles 17 are fixedly provided with sealing cloth 18, the inside of the sealing cloth 18 is provided with two sets of magnet plates 19, the end surface of the sealing cloth 18 is provided with a fixing through hole 20, one set of bolts 12 penetrates through the fixing through hole 20, a first flexible hose 21 is fixedly arranged between a set of first connecting plates 11 and a set of second connecting plates 13 on the same side, the end surface of a set of first connecting plates 11 is provided with a second flexible hose 22, one end of the second flexible hose 22 is fixedly provided with a sealing plate 23, the other end of the second flexible hose 22 is provided with an annular built-in groove 24, a magnet ring 25 is fixedly arranged inside the annular built-in groove 24, a set of nuts 26 are positioned inside the second flexible hose 22, when a set of bolts 12 is required to be installed for use, firstly separating a group of second telescopic hoses 22 from a group of first connecting plates 11, at the moment, penetrating a group of bolts 12 through a group of first connecting plates 11, a group of second connecting plates 13, a group of fixing through holes 20, a group of first telescopic hoses 21 and a group of nuts 26, pulling one end of the group of bolts 12 to enable the other end of the group of bolts 12 to drive the sealing cloth 18 to move, when two groups of magnet plates 19 are adsorbed to each other, the opening of a group of sealing pipes 15 is closed, rotating a group of nuts 26 clockwise, when one end of a group of nuts 26 is in close contact with the end face of a group of first connecting plates 11, moving the second telescopic hoses 22 to cover a group of nuts 26, a group of magnet rings 25 tightly fix a group of second telescopic hoses 22 with a group of first connecting plates 11, and the other group of sealing pipes 15 are operated together, and through the arranged sealing pipes 15, the two groups of bolts 12, the two groups of nuts 26, the first fixing sleeves 10 and the second fixing sleeves 14 can be prevented from being rusted to each other, the novel outdoor vacuum circuit breaker is convenient to disassemble and use.

In one embodiment, the two sets of sealing tubes 15 have the same connecting structure and are installed in the same manner as the two sets of first connecting plates 11 and the two sets of second connecting plates 13, so as to avoid that the two sets of sealing tubes 15 cannot achieve the same effect by the same operation due to the different connecting structures of the two sets of sealing tubes 15.

In one embodiment, the two sets of internal convex grooves 16 on the same side are located on the same vertical plane, so as to avoid that the two sets of magnet plates 19 on the same side cannot be attached to each other due to the dislocation of the two sets of internal convex grooves 16 on the same side.

In one embodiment, the end surfaces of the two sets of fastening plates 8 are rotatably installed with a rotating shaft 27, one end of the two sets of rotating shafts 27 are respectively inserted into the lower outlet terminals 7, one end of the two sets of fastening plates 8 is fixedly installed with a steel cable 28, one end of the two sets of steel cables 28 is fixedly installed with a fixed circular plate 29, the outer side wall of the fixed circular plate 29 is provided with an external thread 30, the outer side wall of the fixed circular plate 29 is sleeved with a threaded pipe 31, and the inner side wall of one end of the threaded pipe 31 is fixedly installed with a rubber ring 32, when the electric wire needs to be fastened, the external thread 30 is engaged with the threaded pipe 31, the threaded pipe 31 is rotated counterclockwise, the threaded pipe 31 is slowly moved to the right, when the desired position is reached, the two sets of rotating shafts 27 are used to be away from the two sets of fastening plates 8, when the distance between the two sets of fastening plates 8 is capable of enabling the electric wire to pass through, the threaded pipe 31 is rotated clockwise, screwed pipe 31 can slowly move left, make two sets of cable wires 28 tighten, the motion in opposite directions is done to the tip of two sets of mounting plates 8, when the lateral wall in close contact with of rubber ring 32 and two sets of cable wires 28, stop motion, the electric wire is got by two sets of 8 stable clamps of mounting plates this moment, when dragging the electric wire this moment, the position is got with pressing from both sides of electric wire in two sets of mounting plates 8 to the whole effect of pulling force, the fastening of other group's electric wires can with the operation, through the mounting plates 8 that set up, can make the electric wire be difficult for breaking away from down leading-out terminal 7 and lower outlet base 6, novel outdoor vacuum circuit breaker's use practicality has been improved.

In one embodiment, the external threads 30 intermesh with the threaded tube 31 to facilitate adjustment of the use position of the threaded tube 31.

The working principle is as follows:

when the novel outdoor vacuum circuit breaker is used outdoors, the corrosion influence of the two groups of bolts 12 needs to be considered, when a group of bolts 12 needs to be installed and used, the group of second flexible hoses 22 is separated from the group of first connecting plates 11, at the moment, the group of bolts 12 penetrates through the group of first connecting plates 11, the group of second connecting plates 13, the group of fixing through holes 20, the group of first flexible hoses 21 and the group of nuts 26, one end of the group of bolts 12 is pulled, the other end of the group of bolts 12 drives the sealing cloth 18 to move, when the two groups of magnet plates 19 are mutually adsorbed, the opening of the group of sealing pipes 15 is closed, the group of nuts 26 are rotated clockwise, when one end of the group of nuts 26 is tightly contacted with the end face of the group of first connecting plates 11, the second flexible hoses 22 are moved to cover the group of nuts 26, the group of second flexible hoses 22 is tightly fixed with the group of first connecting plates 11 by the group of magnet rings 25, the other group of sealing pipes 15 can be operated together, through the arranged sealing pipes 15, the two groups of bolts 12, the two groups of nuts 26, the first fixing sleeve 10 and the second fixing sleeve 14 can be prevented from being rusted mutually, which brings convenience for the disassembly and use of the novel outdoor vacuum circuit breaker, meanwhile, when the electric wire needs to be fastened, the external thread 30 and the threaded pipe 31 are meshed mutually, the threaded pipe 31 is rotated anticlockwise, the threaded pipe 31 can move slowly to the right, when the expected position is reached, the two groups of fastening plates 8 are kept away from by using the two groups of rotating shafts 27, when the electric wire can penetrate through the distance between the two groups of fastening plates 8, the threaded pipe 31 is rotated clockwise, the threaded pipe 31 can move slowly to the left, so that the two groups of steel cables 28 are tightened, the end parts of the two groups of fastening plates 8 move oppositely, when the rubber ring 32 is in close contact with the side walls of the two groups of steel cables 28, the movement is stopped, and the electric wire is stably clamped by the two groups of fastening plates 8, when pulling the electric wire this moment, the pulling force is whole to be used in the position is got with pressing from both sides of getting of electric wire at two sets of mounting plates 8, and the fastening of other group's electric wires can with the operation, through the mounting plate 8 that sets up, can make the electric wire be difficult for breaking away from down leading-out terminal 7 and lower outlet seat 6, has improved neotype outdoor vacuum circuit breaker's practicality of use.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The novel outdoor vacuum circuit breaker is characterized by comprising a mounting seat (1), wherein two groups of energy storage are installed on the end face of the mounting seat (1) to serve as a handle (2) and a nameplate (3), three groups of insulating cylinders (4) are installed on the upper portion of the mounting seat (1), three groups of insulating cylinders (4) are fixedly installed on the side wall of each insulating cylinder (4) to serve as a current transformer seat (5), three groups of current transformer seats (6) are arranged on the end face of each current transformer seat (5), three groups of lower wire outgoing seats (7) are fixedly installed on the upper portion of each insulating cylinder (4), three groups of lower wire outgoing seats (6) and three groups of lower wire outgoing terminals (7) are rotatably installed on the end face of each lower wire outgoing seat (8), a connecting column (9) is fixedly installed on the rear end of the mounting seat (1), and a first fixing sleeve (10) is fixedly installed on one end of each connecting column (9), and the equal fixed mounting in both ends of first fixed cover (10) has first even board (11), and is two sets of the terminal surface of first even board (11) all runs through and installs bolt (12), and two sets of the one end of bolt (12) all cup joints and installs second even board (13) and nut (26), and is two sets of fixed mounting has the fixed cover of second (14) between the second even board (13), and is two sets of the equal fixed mounting in rear end of second even board (13) has sealed tube (15).

2. The novel outdoor vacuum circuit breaker according to claim 1, wherein the side wall of one set of the sealing tube (15) is provided with two sets of built-in convex grooves (16), the insides of the two sets of built-in convex grooves (16) are both slidably provided with baffles (17), the opposite ends of the two sets of baffles (17) are fixedly provided with sealing cloth (18), the inside of the sealing cloth (18) is provided with two sets of magnet plates (19), the end surface of the sealing cloth (18) is provided with fixing through holes (20), one set of the bolts (12) penetrates through the fixing through holes (20), a first flexible hose (21) is fixedly arranged between one set of the first connecting plates (11) and one set of the second connecting plates (13) at the same side, the end surface of one set of the first connecting plates (11) is provided with a second flexible hose (22), and one end of the second flexible hose (22) is fixedly provided with a sealing plate (23), the other end of the second telescopic hose (22) is provided with an annular built-in groove (24), a magnet ring (25) is fixedly mounted inside the annular built-in groove (24), and the nut (26) is located inside the second telescopic hose (22).

3. A new type of outdoor vacuum circuit breaker according to claim 2, characterized in that the connection structure of two sets of said sealing tubes (15) is the same and the installation is the same as two sets of said first tie plates (11) and two sets of said second tie plates (13).

4. A new outdoor vacuum interrupter as defined in claim 3 wherein said two sets of built-in male grooves (16) on the same side are located on the same vertical plane.

5. The novel outdoor vacuum circuit breaker according to claim 1, wherein two sets of fastening plates (8) are provided with a rotating shaft (27) at their end faces, and one end of the rotating shaft (27) is inserted into one set of the lower outlet terminal (7), respectively, two sets of fastening plates (8) are provided with a steel cable (28) at their one ends, and two sets of the steel cable (28) are provided with a fixed circular plate (29) at its one end, and the outer side wall of the fixed circular plate (29) is provided with an external thread (30), the outer side wall of the fixed circular plate (29) is provided with a threaded pipe (31) in a sleeved manner, and the inner side wall of one end of the threaded pipe (31) is provided with a rubber ring (32) in a fixed manner.

6. A new outdoor vacuum interrupter as claimed in claim 5 wherein the external thread (30) is intermeshed with a threaded tube (31).