CN216749796U

CN216749796U - Novel outdoor high-voltage drop-out sectionalizer

Info

Publication number: CN216749796U
Application number: CN202220308875.8U
Authority: CN
Inventors: 王兴伟; 苏辉; 孙春丽
Original assignee: Shenyang Chengxing Electric Co ltd
Current assignee: Shenyang Chengxing Electric Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-06-14
Anticipated expiration: 2032-02-16

Abstract

The utility model discloses a novel outdoor high-voltage drop-out sectionalizer, and particularly relates to the field of sectionalizers. According to the novel outdoor high-voltage drop-out sectionalizer, the mounting plate and the connecting pipe are provided with the screws and the connecting holes which are in one-to-one correspondence, so that angle adjustment can be performed, the sectionalizer is suitable for different mounting environments, in addition, the lower supporting device is provided with the pressure plate, and the pressure plate can exert a pressure effect on the first connecting shaft under the elastic force action of the second spring.

Description

Novel outdoor high-voltage drop-out sectionalizer

Technical Field

The utility model relates to the field of sectionalizers, in particular to a novel outdoor high-voltage drop-out sectionalizer.

Background

The feeder line is a power supply line from a transformer substation outgoing line to user electric equipment, the main function of the feeder line is responsible for transmission work of electric energy and signals, with the development of the power industry technology, the fusion of computer technology, communication technology, information technology and the like, a power network in China tends to an automatic operation mode, the construction of a power distribution network in a new period, the realization of feeder automation is also a new trend of power technology development, a Sectionalizer is added when the improvement of the power distribution network is considered to detect the operation fault of the feeder line of the power distribution network in time, the fault can be cut off in time to keep the line operation, and the Sectionalizer (Sectionalizer) is a switch device which is matched with a power supply side front-stage switch and can automatically open under the condition of voltage loss or no current.

The disadvantages of the general sectionalizer are that: the mounting panel is generally fixed mounting on the insulating tube, when carrying out the sectionalizer installation, can't be according to actual conditions conversion angle when the installation, and is very inconvenient, and the contact probably exists not hard up when being connected with the undersetting in addition when carrying out fuse tube connection installation, causes to connect unstable phenomenon, consequently especially provides a novel outdoor high-voltage drop formula sectionalizer.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a novel outdoor high-voltage drop-out sectionalizer which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a novel outdoor high-voltage drop-out sectionalizer comprises an insulating tube and a fuse tube, wherein the middle part of the insulating tube is fixedly provided with a connecting tube, the connecting pipe comprises a pipe body, the connecting pipe is movably provided with a mounting plate, the mounting plate comprises a plate body, a first connecting plate and a second connecting plate are symmetrically and fixedly arranged at the upper part and the lower part of the insulating tube, an upper connector lug is fixedly arranged at the upper end of the first connecting plate, a lower wire joint is fixedly arranged at the lower end of the second connecting plate, an upper contact is fixedly arranged at one end of the first connecting plate far away from the insulating tube, the upper contact comprises an upper fixed contact, a lower support device is fixedly arranged on one side of the lower end of the second connecting plate far away from the insulating tube through a bolt, the lower supporting device comprises a supporting seat, a lower contact is fixedly mounted at the lower end of the fuse tube, the lower contact comprises a contact tube, and an operating ring is fixedly mounted on one side, far away from the lower contact, of the fuse tube.

Preferably, one side of the pipe body, which is far away from the first connecting plate, is fixedly provided with a fixing seat, and the fixing seat is annularly provided with a plurality of connecting holes.

Preferably, a connecting seat is fixedly installed on one side, close to the fixing seat, of the plate body, a plurality of screws are movably installed on the annular array of the connecting seat, and two mounting holes are symmetrically formed in one side, far away from the connecting seat, of the plate body.

Preferably, an upper moving contact and a guide pipe are fixedly installed at the lower end of the upper static contact, and a first spring is fixedly installed between the lower end of the upper static contact and the upper moving contact.

Preferably, a supporting plate is fixedly mounted in the middle of the lower end of the supporting seat, two third connecting plates are fixedly mounted on the lower end of the supporting seat in bilateral symmetry with the supporting plate, mounting grooves are formed in one sides, far away from the supporting seat, of the third connecting plates, four second springs are fixedly mounted on the two-symmetric end, far away from the insulating tube, of the supporting plate, and pressure plates are fixedly mounted on the ends, far away from the supporting seat, of the second springs.

Preferably, the fixed mounting that touches pipe surface symmetry has two first supports, two fixed mounting has the link between the first support, the one end fixed mounting that the first support was kept away from to the link has first connecting axle, first connecting axle middle part fixed mounting has the second connecting axle.

Preferably, when the second spring is in a natural state, the pressure plate is positioned on one side of the mounting groove, which is far away from the supporting seat.

Preferably, the number of the connecting holes is the same as that of the screws, and threads matched with the screws are arranged on the inner sides of the connecting holes.

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

the utility model discloses a novel outdoor high-voltage drop-out sectionalizer, wherein a connecting pipe is arranged on an insulating pipe, a mounting plate and the connecting pipe are provided with screws and connecting holes which are in one-to-one correspondence, the mounting plate is movably mounted with the insulating pipe through the connecting pipe, so that the angle adjustment can be carried out, the sectionalizer is suitable for different mounting environments, in addition, a pressure plate is arranged on a lower supporting device and is connected with a supporting plate through a second spring, when a lower contact is mounted in the mounting groove, the pressure plate can play a pressure role on a first connecting shaft under the elastic force action of the second spring, and therefore the unstable connection phenomenon can be effectively avoided.

Drawings

FIG. 1 is an exploded view of the overall structure of the present invention;

FIG. 2 is an overall block diagram of the present invention;

FIG. 3 is an overall view of the mounting plate of the present invention;

fig. 4 is an overall structural view of a lower support device of the present invention;

fig. 5 is an overall structure view of the upper contact of the present invention;

FIG. 6 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. an insulating tube; 2. mounting a plate; 21. a plate body; 22. a connecting seat; 23. a screw; 24. mounting holes; 3. an upper contact; 31. an upper static contact; 32. an upper moving contact; 33. a first spring; 34. a guide tube; 4. a fuse tube; 5. a lower support means; 51. a supporting seat; 52. a support plate; 53. a second spring; 54. a third connecting plate; 55. a pressure plate; 56. mounting grooves; 6. an upper connector lug; 7. a lower wire joint; 8. a lower contact; 81. contacting the tube; 82. a first bracket; 83. a connecting frame; 84. a first connecting shaft; 85. a second connecting shaft; 9. a connecting pipe; 91. a pipe body; 92. a fixed seat; 93. connecting holes; 10. an operating ring; 11. a first connecting plate; 12. a second connecting plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-6, a novel outdoor high-voltage drop-out sectionalizer comprises an insulating tube 1 and a fuse tube 4, wherein a connecting tube 9 is fixedly installed in the middle of the insulating tube 1, the connecting tube 9 comprises a tube body 91, a mounting plate 2 is movably installed on the connecting tube 9, the mounting plate 2 comprises a plate body 21, a first connecting plate 11 and a second connecting plate 12 are symmetrically and fixedly installed on the upper portion and the lower portion of the insulating tube 1, an upper connector lug 6 is fixedly installed on the upper end of the first connecting plate 11, a lower connector lug 7 is fixedly installed on the lower end of the second connecting plate 12, an upper contact 3 is fixedly installed on one end of the first connecting plate 11 far away from the insulating tube 1, the upper contact 3 comprises an upper static contact 31, a lower supporting device 5 is fixedly installed on one side of the lower end of the second connecting plate 12 far away from the insulating tube 1 through a bolt, the lower supporting device 5 comprises a supporting seat 51, a lower contact 8 is fixedly installed on the lower end of the fuse tube 4, the lower contact 8 comprises a contact tube 81, an operating ring 10 is fixedly arranged on one side of the fuse tube 4 far away from the lower contact 8.

A fixed seat 92 is fixedly installed on one side, away from the first connecting plate 11, of the pipe body 91, a plurality of connecting holes 93 are formed in the annular array of the fixed seat 92, a connecting seat 22 is fixedly installed on one side, close to the fixed seat 92, of the plate body 21, a plurality of screws 23 are movably installed on the annular array of the connecting seat 22, two mounting holes 24 are symmetrically formed in one side, away from the connecting seat 22, of the plate body 21, the number of the connecting holes 93 is the same as that of the screws 23, and threads matched with the screws 23 are arranged on the inner side of each connecting hole 93; according to the actual installation condition on site, the mounting plate 2 is rotated, the mounting holes 24 are located at the positions convenient to install, the screws 23 and the connecting holes 93 are fastened in a one-to-one correspondence mode, and the mounting plate is movably mounted and convenient to adjust.

An upper moving contact 32 and a guide tube 34 are fixedly installed at the lower end of an upper static contact 31, a first spring 33 is fixedly installed between the lower end of the upper static contact 31 and the upper moving contact 32, a support plate 52 is fixedly installed at the middle part of the lower end of a support seat 51, two third connecting plates 54 are fixedly installed at the lower end of the support seat 51 and are symmetrically located on two sides of the support plate 52, installation grooves 56 are respectively formed in one sides of the two third connecting plates 54 far away from the support seat 51, four second springs 53 are fixedly installed at one ends of the support plate 52 far away from an insulating tube 1 in a pairwise symmetric manner, a pressure plate 55 is fixedly installed at one ends of the four second springs 53 far away from the support seat 51, two first brackets 82 are fixedly installed at the outer surface of a contact tube 81 in a symmetric manner, a connecting frame 83 is fixedly installed between the two first brackets 82, a first connecting shaft 84 is fixedly installed at one end of the connecting frame 83 far away from the first brackets 82, a second connecting shaft 85 is fixedly installed at the middle part of the first connecting shaft 84, when the second spring 53 is in a natural state, the pressure plate 55 is positioned on one side of the mounting groove 56 away from the supporting seat 51; the upper portion of the mounting groove 56 is an L-shaped groove, a connecting groove is formed in the position, away from the upper end of the third connecting plate 54, of the L-shaped groove, and the connecting groove is identical to the radius of the second connecting shaft 85.

The working principle of the utility model is as follows: when the installation is carried out, the lower support device 5 is fixed at the lower end of the second connecting plate 12 through a bolt, according to the actual installation situation, the installation plate 2 is rotated, the screws 23 and the connecting holes 93 are fastened in a one-to-one correspondence manner, the insulating tube 1 is fixedly installed through the installation holes 24, two sections of electric wires are respectively connected to the upper connector lug 6 and the lower connector lug 7, the lower contact 8 is driven to move through the operation ring 10, the second connecting shaft 85 is aligned with the opening of the installation groove 56, when the second connecting shaft 85 descends along the installation groove 56, the first connecting shaft 84 is contacted with the pressure plate 55, the second spring 53 is compressed until the two ends of the second connecting shaft 85 are clamped into the fixed position of the installation groove 56, the pressure plate 55 is always clung to the first connecting shaft 84 under the elastic force of the second spring 53, the second connecting shaft 85 is fixed, the fuse tube 4 is driven to rotate through the operation ring 10, the upper end of the fuse tube 4 is contacted with the connecting groove at the lower end of the upper moving contact 32, the sectionalizer starts to work, and after the drop-out sectionalizer achieves the switching-on and switching-off operations for a preset number of times, the fuse tube 4 is separated from the upper contact 3 and is in a switching-off state, so that the purpose of isolating a fault line section is achieved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel outdoor high-pressure drop-out sectionalizer, includes insulating tube (1) and fuse tube (4), its characterized in that: the insulating tube (1) middle part fixed mounting has connecting pipe (9), connecting pipe (9) includes body (91), connecting pipe (9) movable mounting has mounting panel (2), mounting panel (2) includes plate body (21), the fixed mounting of insulating tube (1) upper portion and lower part symmetry has first connecting plate (11) and second connecting plate (12), first connecting plate (11) upper end fixed mounting has last connector lug (6), second connecting plate (12) lower extreme fixed mounting has lower connector lug (7), the one end fixed mounting that insulating tube (1) was kept away from to first connecting plate (11) has last contact (3), last contact (3) include last static contact (31), one side that insulating tube (1) was kept away from to the lower extreme of second connecting plate (12) has lower strutting arrangement (5) through bolt fixed mounting, lower strutting arrangement (5) include supporting seat (51), fuse tube (4) lower extreme fixed mounting has lower contact (8), lower contact (8) are including contact tube (81), one side fixed mounting that fuse tube (4) kept away from lower contact (8) has operating ring (10).

2. The novel outdoor high-voltage drop-out sectionalizer according to claim 1, characterized in that: one side that first connecting plate (11) were kept away from in body (91) fixed mounting has fixing base (92), fixing base (92) annular array has seted up a plurality of connecting holes (93).

3. The novel outdoor high-voltage drop-out sectionalizer according to claim 1, characterized in that: one side of the plate body (21) close to the fixing seat (92) is fixedly provided with a connecting seat (22), a plurality of screws (23) are movably arranged on the connecting seat (22) in an annular array mode, and two mounting holes (24) are symmetrically formed in one side, far away from the connecting seat (22), of the plate body (21).

4. The novel outdoor high-voltage drop-out sectionalizer according to claim 1, characterized in that: an upper moving contact (32) and a guide pipe (34) are fixedly mounted at the lower end of the upper static contact (31), and a first spring (33) is fixedly mounted between the lower end of the upper static contact (31) and the upper moving contact (32).

5. The novel outdoor high-voltage drop-out sectionalizer according to claim 1, characterized in that: supporting seat (51) lower extreme middle part fixed mounting has backup pad (52), the fixed mounting that supporting seat (51) lower extreme is located backup pad (52) bilateral symmetry has two third connecting plates (54), two mounting groove (56) have all been seted up to one side that supporting seat (51) were kept away from in third connecting plate (54), the one end two bisymmetry fixed mounting that insulating tube (1) was kept away from in backup pad (52) has four second spring (53), four the one end fixed mounting that supporting seat (51) were kept away from in second spring (53) has pressure plate (55).

6. The novel outdoor high-voltage drop-out sectionalizer according to claim 1, characterized in that: fixed mounting that touches pipe (81) surface symmetry has two first supports (82), two fixed mounting has link (83) between first support (82), the one end fixed mounting that first support (82) were kept away from in link (83) has first connecting axle (84), first connecting axle (84) middle part fixed mounting has second connecting axle (85).

7. The novel outdoor high-voltage drop-out sectionalizer according to claim 5, characterized in that: when the second spring (53) is in a natural state, the pressure plate (55) is positioned on one side, away from the supporting seat (51), of the mounting groove (56).

8. The novel outdoor high-voltage drop-out sectionalizer according to claim 2, characterized in that: the number of the connecting holes (93) is the same as that of the screws (23), and threads matched with the screws (23) are arranged on the inner side of the connecting holes (93).