CN212485198U

CN212485198U - Totally-enclosed high-voltage isolating switch insulating pillar

Info

Publication number: CN212485198U
Application number: CN202021173895.6U
Authority: CN
Inventors: 时建锋; 王伟锋
Original assignee: Jiaxing Yida Electric Power Engineering Co ltd
Current assignee: Jiaxing Yida Electric Power Engineering Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-05
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to the technical field of insulating support posts, in particular to a totally-enclosed high-voltage isolating switch insulating support post, which comprises an outer umbrella sleeve and a round core rod, wherein the outer umbrella sleeve is wrapped inside the round core rod; the round core rod comprises an ejector rod, a bottom rod and a connecting rod, the connecting rod is the middle part of the round core rod, the bottom of the connecting rod at the bottom end is embedded into the bottom of the bottom rod, and the bottom of the ejector rod is embedded into the top of the connecting rod at the top; the outer umbrella sleeve comprises a top sleeve, a bottom sleeve and a connecting sleeve, the connecting sleeve is the middle part of the outer umbrella sleeve, the bottom of the connecting sleeve at the bottom end is connected to the top of the bottom sleeve through threads, and the bottom of the top sleeve is movably connected to the top of the connecting sleeve through threads; the bottom of the ejector rod is provided with a square connecting block; the height of the insulating support is adjusted along with the setting height of the fixed contact of the isolating switch during installation; after one height position of the insulating support is damaged, the whole insulating support does not need to be replaced, and only the damaged corresponding height position structure can be replaced; meanwhile, the replacement cost is reduced.

Description

Totally-enclosed high-voltage isolating switch insulating pillar

Technical Field

The utility model relates to an insulating pillar technical field specifically says a totally closed high voltage isolator insulating pillar.

Background

An insulating strut is generally called a strut insulator and is a special insulating control, in some high-voltage isolating switches, the insulating strut is used for supporting a static contact, the high-voltage isolating switches are divided into an outdoor type and an indoor type, the indoor type high-voltage isolating switches are full-closed type high-voltage isolating switches, the height of the insulating strut cannot be adjusted along with the height of the static contact of the isolating switches when the insulating strut in the isolating type high-voltage switches is installed, the insulating strut is mostly integrally formed, the whole insulating strut needs to be replaced after the height position is damaged, and the structure of the corresponding height position cannot be replaced.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned deficiencies, the present invention provides an insulating pillar of a totally enclosed high voltage isolator, which not only adjusts the height of the insulating pillar along with the height of the fixed contact of the isolator when the isolating switch is installed; after one height position of the insulating support is damaged, the whole insulating support does not need to be replaced, and only the damaged corresponding height position structure can be replaced; meanwhile, the replacement cost is reduced.

The utility model is realized in such a way that a totally-enclosed high-voltage isolating switch insulating pillar is constructed, which comprises an outer umbrella sleeve and a round core rod, wherein the outer umbrella sleeve is wrapped inside the round core rod; the round core rod comprises an ejector rod, a bottom rod and a connecting rod, the connecting rod is the middle part of the round core rod, the bottom of the connecting rod at the bottom end is embedded into the bottom of the bottom rod, and the bottom of the ejector rod is embedded into the top of the connecting rod at the top; the outer umbrella sleeve comprises a top sleeve, a bottom sleeve and a connecting sleeve, the connecting sleeve is the middle part of the outer umbrella sleeve, the bottom of the connecting sleeve at the bottom end is connected to the top of the bottom sleeve through threads, and the bottom of the top sleeve is movably connected to the top of the connecting sleeve through threads; the bottom of the ejector rod is provided with a square connecting block, and the top of the bottom rod is provided with a square limiting groove.

Further, square spacing groove A has been seted up at the connecting rod top, the connecting rod bottom is equipped with square connecting block A, the connecting rod has a plurality of pieces, and the structure is the same, square spacing groove A at another connecting rod top is embedded into the connecting block A of connecting rod bottom, can build a plurality of connecting rods, then place the ejector pin at top connecting rod top through square connecting block embedding inside square spacing groove A, then connect the sill bar in bottom connecting rod bottom through square spacing groove nestification at square connecting block A, constitute the round core pole with suitable length.

Further, the top cover includes the draw-in groove, annular connecting plate and threaded connection hole, the draw-in groove is seted up in top cover bottom intermediate position, the top cover bottom is located to the annular connecting plate, both integrated into one piece, and be located the outer edge of draw-in groove opening, threaded connection hole sets up in top cover top intermediate position, connecting thread has been seted up to the annular connecting plate inboard, connecting thread has been seted up to the inboard path circle of annular draw-in groove A, through the annular connecting plate embedding of top cover lead to the groove top opening in the adapter sleeve outside along the annular draw-in groove A who sets up inside, then through threaded connection, conveniently connect the adapter sleeve in the top cover bottom, be connected with the contact.

Further, the end cover includes draw-in groove A, ring groove and threaded connection hole A, threaded connection hole A offers and leans on both sides position in end cover bottom, draw-in groove A offers and leans on the intermediate position in end cover top, ring groove offers and follows outside draw-in groove A, connecting thread has been offered to the inboard path circle of ring groove, connecting thread has been offered to the inboard annular connecting plate A, with end cover through ring groove nestification in the annular connecting plate A outside of adapter sleeve bottom, then through threaded connection, conveniently connect the adapter sleeve in end cover top.

Further, run through in the middle of the adapter sleeve and seted up logical groove, lead to groove open-top outward along having seted up ring groove A, lead to groove open-bottom outward along being equipped with annular connecting plate A, and both integrated into one piece, the adapter sleeve has a plurality ofly, and the structure is unanimous, inside embedding the ring groove A at another adapter sleeve top with the annular connecting plate A of adapter sleeve bottom, then through threaded connection, couple together a plurality of adapter sleeves, link up end cover and top cover in the adapter sleeve bottom and the top of bottommost and top respectively through threaded connection again, can constitute the outer chute boot of suitable length.

The utility model discloses an improve and provide a totally closed high voltage isolator insulating strut here, compare with current insulating strut, have following advantage: the height of the insulating support is adjusted along with the setting height of the fixed contact of the isolating switch during installation; after one height position of the insulating support is damaged, the whole insulating support does not need to be replaced, and only the damaged corresponding height position structure can be replaced; meanwhile, the replacement cost is reduced, and the method specifically comprises the following steps:

the method has the advantages that: when the insulating support is installed, according to the height of a static contact of the isolating switch, a bottom rod is embedded into a clamping groove A through the bottom of the bottom rod, connecting rods and connecting sleeves in proper quantity are used, then the connecting rods and the connecting sleeves are sequentially and alternately connected, a top rod is embedded into a square limiting groove A through a square connecting block and placed at the top of the connecting rod at the top, and top sleeves are respectively connected to the tops of the connecting sleeves at the top through threads to form the insulating support with proper height;

the method has the advantages that: the insulating support is movably connected by matching a plurality of connecting rods and connecting sleeves, after one height position of the insulating support is damaged, only the top sleeve needs to be unscrewed, and then the connecting rods and the connecting sleeves at the corresponding damaged positions are taken away for replacement, so that the whole insulating support is not required to be replaced;

the method has the advantages that: after the insulating support column part is damaged, the whole insulating support column does not need to be replaced during replacement, only the corresponding height position structure of the damaged insulating support column needs to be replaced, and replacement cost is reduced.

Drawings

Fig. 1 is a schematic view of the structure of the insulating pillar of the totally-enclosed high-voltage isolating switch of the utility model.

Fig. 2 is a schematic view of the structure of the round core rod of the present invention.

Fig. 3 is a schematic view of the structure of the push rod of the present invention.

Fig. 4 is a schematic view of the bottom rod structure of the present invention.

Fig. 5 is a schematic view of the structure of the connecting rod of the present invention.

Fig. 6 is a schematic view of the structure of the outer umbrella cover of the utility model.

Fig. 7 is a schematic view of the structure of the top cover of the present invention.

Fig. 8 is a schematic view of the structure of the connection sleeve of the present invention.

Fig. 9 is a schematic view of the structure of the bottom cover of the present invention.

Sequence numbers shown in the figures: the umbrella comprises a round core rod 1, an outer umbrella cover 2, a top rod 11, a bottom rod 12, a connecting rod 13, a square connecting block 111, a square limiting groove 121, a square limiting groove A131, a square connecting block A132, a top cover 21, a bottom cover 22, a connecting sleeve 23, a clamping groove 211, an annular connecting plate 212, a threaded connecting hole 213, a clamping groove A221, an annular clamping groove 222, a threaded connecting hole A223, a through groove 231, an annular clamping groove A232 and an annular connecting plate A233.

Detailed Description

The present invention will be described in detail below with reference to the attached drawings, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention; furthermore, the terms "first," "second," "third," "upper, lower, left, right," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a totally-enclosed high-voltage isolating switch insulating pillar through improvement, as shown in the attached drawing of the specification, the implementation can be carried out according to the following mode; comprises an outer umbrella sleeve 2 and a round core rod 1, wherein the outer umbrella sleeve 2 is wrapped inside the round core rod 1; the round core rod 1 comprises a top rod 11, a bottom rod 12 and a connecting rod 13, wherein the connecting rod 13 is the middle part of the round core rod 1, the bottom of the bottom connecting rod 13 is embedded into the bottom of the bottom rod 12, and the bottom of the top rod 11 is embedded into the top of the top connecting rod 13; the outer umbrella sleeve 2 comprises a top sleeve 21, a bottom sleeve 22 and a connecting sleeve 23, the connecting sleeve 23 is the middle part of the outer umbrella sleeve 2, the bottom of the connecting sleeve 23 at the bottom end is connected to the top of the bottom sleeve 22 through threads, and the bottom of the top sleeve 21 is movably connected to the top of the connecting sleeve 23 through threads; the bottom of the top rod 11 is provided with a square connecting block 111, and the top of the bottom rod 12 is provided with a square limiting groove 121.

More specifically, square spacing groove a131 has been seted up at connecting rod 13 top, connecting rod 13 bottom is equipped with square connecting block a132, connecting rod 13 has a plurality of pieces, and the structure is the same, embedding connecting block a132 of connecting rod 13 bottom in the square spacing groove a131 at another connecting rod 13 top, can stack up a plurality of connecting rods 13, then with ejector pin 11 through square connecting block 111 embedding inside square spacing groove a131 and place at top connecting rod 13 top, then connect bottom rod 12 in bottom connecting rod 13 bottom through nested square connecting block a132 of square spacing groove 121, constitute the round core pole 1 with suitable length.

More specifically, top cover 21 includes draw-in groove 211, annular connecting plate 212 and threaded connection hole 213, draw-in groove 211 is seted up in top cover 21 bottom intermediate position, top cover 21 bottom is located to annular connecting plate 212, both integrated into one piece, and be located draw-in groove 211 opening outer edge, threaded connection hole 213 is seted up in top cover 21 top intermediate position, connecting thread has been seted up to annular connecting plate 212 inboard, connecting thread has been seted up to the inboard path circle of annular draw-in groove A232, through the annular connecting plate 212 embedding of top cover 21 in adapter sleeve 23 through groove 231 open-top outside along the annular draw-in groove A232 who sets up inside, then through threaded connection, conveniently connect adapter sleeve 23 in top cover 21 bottom, be connected with the contact copper through threaded connection hole 213.

More specifically, end cover 22 includes draw-in groove A221, ring groove 222 and threaded connection hole A223, threaded connection hole A223 is seted up in end cover 22 bottom and is leaned on both sides position, draw-in groove A221 is seted up in end cover 22 top intermediate position, ring groove 222 is seted up on draw-in groove A221 outer edge, connecting thread has been seted up to the inboard path circle of ring groove 222, connecting thread has been seted up to annular connecting plate A233 inboard, with end cover 22 outside through ring groove 222 nested annular connecting plate A233 in the connecting sleeve 23 bottom, then through threaded connection, conveniently connect connecting sleeve 23 in end cover 22 top.

More specifically, through groove 231 has been seted up in the middle of the adapter sleeve 23 through running through, ring groove a232 has been seted up to outer edge of logical groove 231 open-top, it is equipped with ring connecting plate a233 to lead to outer edge of logical groove 231 open-bottom, and both integrated into one piece, adapter sleeve 23 has a plurality ofly, and the structure is unanimous, inside ring connecting plate a233 with the adapter sleeve 23 bottom imbed the ring groove a232 at another adapter sleeve 23 top, then through threaded connection, couple together a plurality of adapter sleeves 23, link in adapter sleeve 23 bottom and top at bottom and top through threaded connection respectively with end cover 22 and top cover 21 again, can constitute the outer chute boot 2 of suitable length.

The working principle of the totally-enclosed high-voltage isolating switch insulating strut is as follows: a user puts the bottom sleeve 22 well, then inserts the bottom rod 12 into the clamping groove A221 through the bottom of the bottom rod, inserts the square connecting block A132 at the bottom of the connecting rod 13 into the square limiting groove 121 at the top of the bottom rod 12, inserts the connecting sleeve 23 into the outer side of the connecting rod 13 through the through groove 231 at the middle of the connecting sleeve, at this time, inserts the annular connecting plate A233 into the annular clamping groove 222, rotates the connecting sleeve 23, fixes the rotating connecting sleeve 23 at the top of the bottom sleeve 22 through threads, inserts the other connecting rod 13 into the square limiting groove A131 at the top of the connecting rod 13 through the connecting block A132 at the bottom of the connecting sleeve, inserts the annular connecting plate A233 at the bottom of the other connecting sleeve 23 into the annular clamping groove A232 at the top of the connecting sleeve 23, alternately connects the connecting rod 13 and the connecting sleeve 23 in sequence through threads, then inserts the top rod 11 into the square limiting groove A131 through the square, the top sleeve 21 is respectively communicated with the tops of the connecting sleeves 23 at the top through threads, so that a complete insulating support can be formed for use, and it is noted that the outer umbrella sleeve 2 is made of porcelain and the round core rod 1 is made of silica gel.

In conclusion; totally closed high voltage isolator insulating strut compares with current insulating strut, has following advantage: the height of the insulating support is adjusted along with the setting height of the fixed contact of the isolating switch during installation; after one height position of the insulating support is damaged, the whole insulating support does not need to be replaced, and only the damaged corresponding height position structure can be replaced; meanwhile, the replacement cost is reduced.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a totally closed high voltage isolator insulating strut which characterized in that: the umbrella comprises an outer umbrella sleeve (2) and a round core rod (1), wherein the outer umbrella sleeve (2) is wrapped inside the round core rod (1); the round core rod (1) comprises a top rod (11), a bottom rod (12) and a connecting rod (13), wherein the connecting rod (13) is the middle part of the round core rod (1), the bottom of the bottom end connecting rod (13) is embedded into the bottom of the bottom rod (12), and the bottom of the top rod (11) is embedded into the top of the top connecting rod (13); the outer umbrella sleeve (2) comprises a top sleeve (21), a bottom sleeve (22) and a connecting sleeve (23), the connecting sleeve (23) is the middle part of the outer umbrella sleeve (2), the bottom of the bottom end connecting sleeve (23) is connected to the top of the bottom sleeve (22) through threads, and the bottom of the top sleeve (21) is movably connected to the top of the connecting sleeve (23) through threads; the bottom of the ejector rod (11) is provided with a square connecting block (111), and the top of the bottom rod (12) is provided with a square limiting groove (121).

2. The totally-enclosed high-voltage isolating switch insulating pillar according to claim 1, characterized in that: the top of the connecting rod (13) is provided with a square limiting groove A (131), and the bottom of the connecting rod (13) is provided with a square connecting block A (132).

3. The totally-enclosed high-voltage isolating switch insulating pillar according to claim 1, characterized in that: the top sleeve (21) comprises a clamping groove (211), an annular connecting plate (212) and a threaded connecting hole (213), the clamping groove (211) is arranged at the middle position of the bottom of the top sleeve (21), the annular connecting plate (212) is arranged at the bottom of the top sleeve (21), the annular connecting plate and the top sleeve are integrally formed and are located at the outer edge of the opening of the clamping groove (211), and the threaded connecting hole (213) is arranged at the middle position of the top sleeve (21).

4. The totally-enclosed high-voltage isolating switch insulating pillar according to claim 1, characterized in that: the bottom sleeve (22) comprises a clamping groove A (221), an annular clamping groove (222) and a threaded connecting hole A (223), the threaded connecting hole A (223) is arranged at the bottom of the bottom sleeve (22) and is close to two side positions, the clamping groove A (221) is arranged at the middle position of the top of the bottom sleeve (22), and the annular clamping groove (222) is arranged at the outer edge of the clamping groove A (221).

5. The totally-enclosed high-voltage isolating switch insulating pillar according to claim 1, characterized in that: run through in the middle of adapter sleeve (23) and seted up logical groove (231), go up outer edge of logical groove (231) open-top and seted up ring groove A (232), go up logical groove (231) bottom opening and be equipped with annular connecting plate A (233) along outer, and both integrated into one piece.