CN215816466U

CN215816466U - Special-shaped conductor with anti-drop structure for high-voltage switch

Info

Publication number: CN215816466U
Application number: CN202121900922.XU
Authority: CN
Inventors: 王希春; 赵冠强
Original assignee: Laiwu Wanjin Machinery Co ltd
Current assignee: Laiwu Wanjin Machinery Co ltd
Priority date: 2021-08-14
Filing date: 2021-08-14
Publication date: 2022-02-11
Anticipated expiration: 2031-08-14

Abstract

The utility model discloses a special-shaped conductor with an anti-falling structure for a high-voltage switch, which comprises a rotating cap, a lower special-shaped block, an upper special-shaped block and a threaded rod, wherein a middle block is welded at the middle position of the upper surface of the lower special-shaped block, a strip-shaped groove is formed in the middle position of the upper surface of the middle block, lower convex strips are symmetrically welded on two sides of the upper surface of the lower special-shaped block and the bottom end of the inner wall of the strip-shaped groove, pressing blocks are welded on two sides of the lower surface of the upper special-shaped block and the middle position of the upper special-shaped block, upper convex strips are welded on the lower surface of the pressing blocks, the threaded rod is movably inserted on the upper special-shaped block, and the lower end of the threaded rod is movably inserted on the middle block and the lower special-shaped block. The utility model has compact structure and convenient use, can be used according to the wiring requirements of personnel, improves the application range of the device and meets the use requirements of the personnel.

Description

Special-shaped conductor with anti-drop structure for high-voltage switch

Technical Field

The utility model relates to the technical field of high-voltage wiring accessories, in particular to a special-shaped conductor with an anti-falling structure for a high-voltage switch.

Background

The high-voltage switch is an electric appliance with rated voltage of 3kV or above and mainly used for switching on and off a conductive loop, the high-voltage switch industry in China is triggered by the comprehensive construction of a strong intelligent power grid and is supported by extra-high voltage alternating current and direct current transmission projects, the independent innovation capability is enhanced, the intellectualization level of switch equipment is greatly improved, and the environment-friendly, energy-saving and emission-reducing equipment is promoted; the ultra-high voltage transmission technology, advanced electrical equipment and integration technology are mainly developed, 1000kV ultra-high voltage transmission, key equipment and core technology research is deeply developed, and national production of alternating current and direct current high-voltage equipment is accelerated; through the early-stage research on advanced electrical equipment and an integrated technology, key breakthroughs are made in the key technology of superconducting power equipment; the optimization and the upgrade of the industrial structure are promoted in an effort, the integral technical level and the international competitiveness of the industry are further improved, and the high-voltage switch industry is changed from large to strong in an effort.

Further expanding detection service business, and mainly improving the test detection technology of AC and DC extra-high voltage equipment; the method is used for researching a large-scale generator short-circuit test method, an extra-high voltage direct current converter valve insulation test technology, a special environment test technology, a high-voltage electrical equipment anti-seismic performance test technology, a switchgear reliability test technology and an intelligent power equipment test technology.

The high-voltage line connecting process is characterized in that a special-shaped conductor wire clamp is often used for fixing the position between a line and playing a role in conduction, a traditional special-shaped conductor structure is often in a line parallel connection mode, the use range is single, and the use requirements of personnel cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special-shaped conductor with an anti-falling structure for a high-voltage switch, which has the advantages of compact structure, convenience and quickness in use, capability of being used according to the wiring requirements of personnel, improvement of the application range of a device and satisfaction of the use requirements of the personnel, and solves the problems that in the process of connecting a high-voltage line, a special-shaped conductor wire clamp is often used for fixing the position between the line and playing a role in conduction, and the traditional special-shaped conductor structure is often in a line parallel wiring mode, is single in use range and cannot meet the use requirements of the personnel.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a heterotypic conductor for high tension switchgear with anti-drop structure, includes to rotate cap, lower dysmorphism piece, goes up dysmorphism piece and threaded rod, the welding of upper surface intermediate position department of dysmorphism piece has the middle piece down, the upper surface intermediate position department of middle piece has seted up the bar groove, the equal symmetric welding in upper surface both sides of lower dysmorphism piece and the inner wall bottom in bar groove has lower sand grip, the lower surface both sides and the middle position department of going up the dysmorphism piece have all welded the briquetting, the sand grip has all been welded to the lower surface of briquetting, the threaded rod activity is pegged graft on last dysmorphism piece, the lower extreme activity of threaded rod is pegged graft on middle piece and lower dysmorphism piece.

Preferably, the positions of the lower protruding strips and the positions of the upper protruding strips correspond to each other.

Preferably, the middle block, the lower special-shaped block and the upper special-shaped block are all provided with jacks matched with the threaded rods, and the threaded rods are movably inserted into the jacks.

Preferably, the lower end screw thread of threaded rod is installed and is rotated the cap, the upper surface that rotates the cap and the lower surface of lower dysmorphism piece contact each other.

Preferably, a sealing cap is welded at the top end of the threaded rod, and the lower surface of the sealing cap is in contact with the upper surface of the upper special-shaped block.

Preferably, the number of the threaded rods is four, and the positions of the four threaded rods are distributed in a rectangular array relative to the lower special-shaped block.

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

1. when the special-shaped conductor with the anti-drop structure for the high-voltage switch is used and lines are required to be connected in parallel, two lines to be connected can be respectively placed in grooves on two sides of a lower special-shaped block, then the upper special-shaped block is covered, a threaded rod is inserted, the upper special-shaped block and the lower special-shaped block are tightly attached to each other through the thread meshing effect between a rotating cap and the threaded rod, so that the lines to be connected are fixed, the circuits are conducted through the special-shaped blocks, under the condition that the lines are required to be connected in a straight line, two ends of the two lines to be connected can be placed in a strip-shaped groove, the two special-shaped blocks are fixed through the mutual attachment of the upper special-shaped block and the lower special-shaped block, no matter parallel connection or straight connection, the upper convex strip and the lower convex strip are matched with each other in the fixing process, the convex strip is tightly pressed into the lines, so that the lines can be effectively prevented from being separated from the special-shaped blocks, and the structure is compact, the use is convenient, can use according to personnel's wiring demand, improves the application scope of device, satisfies personnel's user demand.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. a lower convex strip; 2. a middle block; 3. a strip-shaped groove; 4. rotating the cap; 5. upward convex strips; 6. a lower special-shaped block; 7. an upper special-shaped block; 8. a threaded rod; 9. briquetting; 10. and (7) sealing the cap.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, an embodiment of the present invention includes: the utility model provides a heterotypic conductor for high-voltage switch with anti-drop structure, including rotating cap 4, dysmorphism piece 6 down, go up dysmorphism piece 7 and threaded rod 8, the welding of upper surface intermediate position department of lower dysmorphism piece 6 has middle piece 2, the upper surface intermediate position department of middle piece 2 has seted up bar groove 3, the equal symmetric welding of upper surface both sides of lower dysmorphism piece 6 and the inner wall bottom in bar groove 3 has lower sand grip 1, the equal welding of lower surface both sides and the intermediate position department of going up dysmorphism piece 7 has briquetting 9, sand grip 5 has all been welded to the lower surface of briquetting 9, when needing circuit parallel connection, can place the both sides recess of dysmorphism piece 6 down respectively with two lines of treating to connect, then cover special-shaped piece 7.

The threaded rod 8 is movably inserted on the upper special-shaped block 7, the lower end of the threaded rod 8 is movably inserted on the middle block 2 and the lower special-shaped block 6, the number of the threaded rods 8 is four, the positions of the four threaded rods 8 are distributed in a rectangular array relative to the lower special-shaped block 6, the middle block 2, the lower special-shaped block 6 and the upper special-shaped block 7 are respectively provided with a jack matched with the threaded rod 8, the threaded rod 8 is movably inserted on the jack, the lower end of the threaded rod 8 is provided with a rotating cap 4 in a threaded manner, the upper surface of the rotating cap 4 is mutually contacted with the lower surface of the lower special-shaped block 6, the top end of the threaded rod 8 is welded with a sealing cap 10, the lower surface of the sealing cap 10 is mutually contacted with the upper surface of the upper special-shaped block 7, and the threaded rod 8 is inserted, through the meshing effect of rotating the screw between cap 4 and the threaded rod 8 for hug closely each other between two dysmorphism pieces about, thereby will treat that the circuit is fixed, carry out the conduction of circuit through the dysmorphism piece.

Under the condition that needs circuit sharp connection, can place two both ends of treating the wiring way in bar groove 3, it is fixed through laminating each other of two upper and lower dysmorphism pieces.

No matter the connection of doubling or sharp connection, the position of protruding strip 1 and the position of protruding strip 5 correspond each other down, at fixed in-process, go up and cooperate each other between protruding strip 5 and the protruding strip 1 down, the protruding strip sticiss the entering circuit to can effectually prevent that the circuit from breaking away from special-shaped piece, compact structure, it is convenient to use, can use according to personnel's wiring demand, improves the application scope of device, satisfies personnel's user demand.

The working principle is as follows: when the special-shaped conductor with the anti-drop structure for the high-voltage switch is used and lines are required to be connected in parallel, two wires to be connected can be respectively placed in the grooves at the two sides of the lower special-shaped block 6, then the upper special-shaped block 7 is covered, the threaded rod 8 is inserted, by rotating the thread meshing effect between the cap 4 and the threaded rod 8, so that the upper and lower special-shaped blocks are mutually clung to fix the circuit to be connected and conduct the circuit through the special-shaped blocks, under the condition that the lines are required to be connected in a straight line, the two ends of the two lines to be connected can be placed in the strip-shaped groove 3, the upper special-shaped block and the lower special-shaped block are mutually attached and fixed, and no matter the two special-shaped blocks are connected in parallel or in a straight line, at fixed in-process, go up and cooperate each other between 5 and the lower protruding strip 1, the protruding strip sticiss the entering circuit to can effectually prevent that the circuit from breaking away from the dysmorphism piece.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a heterotypic conductor for high-voltage switch with anti-drop structure, includes rotation cap (4), lower dysmorphism piece (6), goes up dysmorphism piece (7) and threaded rod (8), its characterized in that: lower dysmorphism piece (6) upper surface intermediate position department welding has middle piece (2), bar groove (3) have been seted up to the upper surface intermediate position department of middle piece (2), the equal symmetric welding in inner wall bottom of the upper surface both sides of lower dysmorphism piece (6) and bar groove (3) has lower sand grip (1), the lower surface both sides and the intermediate position department of going up dysmorphism piece (7) have all welded briquetting (9), sand grip (5) have all been welded to the lower surface of briquetting (9), threaded rod (8) activity is pegged graft on last dysmorphism piece (7), the lower extreme activity of threaded rod (8) is pegged graft on middle piece (2) and lower dysmorphism piece (6).

2. The special-shaped conductor with the anti-drop structure for the high-voltage switch according to claim 1, wherein: the position of the lower convex strip (1) corresponds to the position of the upper convex strip (5).

3. The special-shaped conductor with the anti-drop structure for the high-voltage switch according to claim 1, wherein: the middle block (2), the lower special-shaped block (6) and the upper special-shaped block (7) are all provided with jacks matched with the threaded rod (8), and the threaded rod (8) is movably inserted into the jacks.

4. The special-shaped conductor with the anti-drop structure for the high-voltage switch according to claim 1, wherein: the lower extreme screw thread of threaded rod (8) is installed and is rotated cap (4), the lower surface of the upper surface of rotating cap (4) and lower dysmorphism piece (6) contacts each other.

5. The special-shaped conductor with the anti-drop structure for the high-voltage switch according to claim 1, wherein: the welding of the top of threaded rod (8) has closing cap (10), the lower surface of closing cap (10) and the upper surface of last dysmorphism piece (7) are contact with each other.

6. The special-shaped conductor with the anti-drop structure for the high-voltage switch according to claim 1, wherein: the number of the threaded rods (8) is four, and the positions of the four threaded rods (8) are distributed in a rectangular array relative to the lower special-shaped block (6).