CN212209072U

CN212209072U - High-voltage high-strength tensile porcelain insulator

Info

Publication number: CN212209072U
Application number: CN202021393071.XU
Authority: CN
Inventors: 张雪萍
Original assignee: Jiangxi Kunbida Electric Power Co ltd
Current assignee: Jiangxi Kunbida Electric Power Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2020-12-22
Anticipated expiration: 2030-07-15

Abstract

The utility model relates to the technical field of insulators, and discloses a high-voltage high-strength tensile porcelain insulator, which solves the problems that the porcelain insulator on the market at present has simple structure and can not bear high voltage and high resistance, and comprises an insulator body, wherein insulating umbrella skirts are equidistantly arranged on the surface of the insulator body, a U-shaped frame is arranged at the top end of the insulator body, one side of the inner cavity of the U-shaped frame is movably connected with a rotating rod, the surface of the rotating rod is movably connected with a first fixed block, a second fixed block is arranged at the bottom end of the insulator body, one side of the first fixed block and one side of the second fixed block are both movably connected with connecting frames through rotating shafts, a tensile device is arranged between the two connecting frames, the upper part and the lower part of one side of the tensile device are both fixedly connected with a square frame, and the high-voltage high-strength tensile, the service life of the product is prolonged, and the tensile resistance of the product can be improved.

Description

High-voltage high-strength tensile porcelain insulator

Technical Field

The utility model belongs to the technical field of the insulator, specifically be a high pressure tensile nature porcelain insulator that excels in.

Background

The insulator is a device which is arranged between conductors with different electric potentials or between the conductor and a grounding component and can bear the action of voltage and mechanical stress, the insulator is various in types and different in shape, although the structures and the appearances of different types of insulators are greatly different, the insulators are composed of two parts, namely an insulating part and a connecting hardware fitting, the insulator is a special insulating control part and can play an important role in an overhead transmission line, the insulator is mostly used for a telegraph pole in the early years, and one end of a high-voltage wire connecting tower which is slowly developed is hung with a plurality of disc-shaped insulators, and the insulator is usually made of glass or ceramics and is used for increasing the creepage distance.

The phenomenon of shake appears in the in-process that uses carrying out of current porcelain insulator, can't bear high pressure high resistance to simple structure, the shock attenuation effect is not good, and life is short, demand when can't satisfy the in-service use.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a high pressure tensile porcelain insulator that excels in, the effectual porcelain insulator that has solved among the above-mentioned background art current simple structure with can't bear the high resistance problem of high pressure.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high pressure tensile nature porcelain insulator that excels in, including the insulator body, the insulating full skirt is installed to the surperficial equidistance of insulator body, U type frame is installed on the top of insulator body, one side swing joint of U type frame inner chamber has the dwang, the surperficial swing joint of dwang has first fixed block, the second fixed block is installed to the bottom of insulator body, first fixed block all has the link through pivot swing joint with one side of second fixed block, install tensile device between two links are relative, the upper portion and the equal fixedly connected with square frame in lower part of tensile device one side, the first circular frame of the equal fixedly connected with in one side of two square frame inner chambers, the equal fixedly connected with squeeze bar in surface of two first circular frames, the equal fixedly connected with second circular frame of one end of two squeeze bars, L type frame is all installed on the surface of two.

Preferably, the tensile device comprises a tensile frame, a fixing frame is fixedly connected between two sides of an inner cavity of the tensile frame, and extrusion springs are installed at the top and the bottom of the fixing frame.

Preferably, two connecting plates are installed at one end of each extrusion spring and are fixedly connected with the two connecting frames respectively.

Preferably, one end of the rotating rod penetrates through and extends to the outside of the U-shaped frame, and one end of the rotating rod, which is located at the outside of the U-shaped frame, is in threaded connection with a threaded cap.

Preferably, the surface of the extrusion rod is sleeved with a fixed spring, and the fixed spring is positioned between the first circular frame and the second circular frame.

Preferably, one end of each of the two L-shaped frames is fixedly connected with an upper clamping frame and a lower clamping frame respectively, and the upper clamping frame is movably connected with the lower clamping frame through two mounting screws.

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

(1) in the working process, the connecting frame, the tensile frame, the fixing frame, the extrusion spring, the connecting plate, the square frame, the first circular frame, the extrusion rod, the second circular frame and the fixing spring are arranged, so that the extrusion spring and the connecting plate in the tensile frame are connected with the connecting plate, the tensile strength of the connecting plate and the whole insulator body can be improved in the using process, and the second circular frame is driven by the extrusion rod and the fixing spring in the square frame to support the L-shaped frame, so that the L-shaped insulator has the advantages of convenience in installation, strong wind resistance, capability of improving the stability of a power line, prolonged service life of a product and capability of improving the tensile strength of the product;

(2) the insulator comprises an insulator body, an insulating umbrella skirt, a U-shaped frame, a rotating rod, a threaded cap, an upper clamping frame, a lower clamping frame and mounting screws, wherein the circuit workpieces can be mounted inside the U-shaped frame, the workpieces are firmly fixed by the aid of rotation of the threaded cap and the rotating rod, high strength can be improved to a certain extent, the porcelain insulator is uniform in stress, and high tensile strength is achieved, so that toughness of the insulator is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a schematic structural view of the tensile device of the present invention;

FIG. 4 is a schematic structural view of the inside of the square frame of the present invention;

in the figure: 1. an insulator body; 2. an insulating shed; 3. a U-shaped frame; 4. rotating the rod; 5. a first fixed block; 6. a second fixed block; 7. mounting screws; 8. a rotating shaft; 9. a connecting frame; 10. a tensile device; 101. a tensile frame; 102. a fixed mount; 103. a compression spring; 104. a connecting plate; 11. a square frame; 12. a first circular frame; 13. an extrusion stem; 14. a second circular frame; 15. an L-shaped frame; 16. a threaded cap; 17. fixing the spring; 18. an upper clamping frame; 19. and a lower clamping frame.

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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

First embodiment, as shown in fig. 1, 2 and 3, the present invention comprises an insulator body 1, wherein insulating sheds 2 are equidistantly installed on the surface of the insulator body 1, a U-shaped frame 3 is installed on the top end of the insulator body 1, the practicability of the whole insulator body 1 is improved by the U-shaped frame 3, a rotating rod 4 is movably connected to one side of the inner cavity of the U-shaped frame 3, a first fixing block 5 is movably connected to the surface of the rotating rod 4, a second fixing block 6 is installed on the bottom end of the insulator body 1, a connecting frame 9 is movably connected to one side of the first fixing block 5 and one side of the second fixing block 6 through a rotating shaft 8, a tensile device 10 is installed between the two connecting frames 9, the tensile device 10 is used for improving the high resistance of the insulator body 1 to high pressure, a square frame 11 is fixedly connected to the upper portion and the lower portion of one side of the tensile device 10, a first circular frame 12 is fixedly connected, the equal fixedly connected with squeeze bar 13 in surface of two first circular frames 12, the equal fixedly connected with second circular frame 14 in one end of two squeeze bar 13, L type frame 15 is all installed on the surface of two second circular frames 14, is convenient for improve the crushing resistance of whole insulator body 1 through the L type frame 15 of two activities.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1 and fig. 3, the tension device 10 includes a tension frame 101, a fixing frame 102 is fixedly connected between two sides of an inner cavity of the tension frame 101, compression springs 103 are installed at the top and the bottom of the fixing frame 102, and the compression resistance between the tension frame 101 and the connecting frame 9 is improved by using the two compression springs 103.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 3, the connecting plates 104 are respectively installed at one end of each of the two pressing springs 103, and the two connecting plates 104 are respectively and fixedly connected with the two connecting frames 9 and are connected with the connecting frames 9 through the connecting plates 104, so that the stability of the connecting frames 9 in the using process is improved.

In the fourth embodiment, on the basis of the first embodiment, as shown in fig. 2, one end of the rotating rod 4 penetrates and extends to the outside of the U-shaped frame 3, a threaded cap 16 is screwed on one end of the rotating rod 4 located outside the U-shaped frame 3, and the rotating rod 4 is conveniently fixed on the surface of the U-shaped frame 3 by the rotation of the threaded cap 16.

Fifth embodiment, on the basis of the first embodiment, as shown in fig. 4, a fixing spring 17 is sleeved on the surface of the pressing rod 13, the fixing spring 17 is located between the first circular frame 12 and the second circular frame 14, and the pressure resistance is improved by the fixing spring 17.

Sixth embodiment, on the basis of the first embodiment, as shown in fig. 1, one end of each of the two L-shaped frames 15 is fixedly connected with an upper clamping frame 18 and a lower clamping frame 19, the upper clamping frame 18 and the lower clamping frame 19 are movably connected through two mounting screws 7, and the upper clamping frame 18 and the lower clamping frame 19 facilitate mounting of a workpiece.

The working principle is as follows: during operation, install insulator body 1 and insulating full skirt 2 on the electric wire post, install the inside at U type frame 3 with the circuit work piece after that, utilize the rotation of screw cap 16 to drive dwang 4 and carry out firm installation to the work piece, when insulator body 1 is carrying out the in-process of using, utilize the inside extrusion spring 103 of tensile frame 101 and connecting plate 104 to support link 9, can improve the pull resistance in the use, simultaneously, insert other circuit work pieces between last chucking frame 18 and lower chucking frame 19, rotate mounting screw 7 and carry out the chucking to last chucking frame 18 and lower chucking frame 19 after that, extrusion pole 13 through square frame 11 inside and the fixed spring 17 on extrusion pole 13 surface drive L type frame 15 and bear the work of high pressure and high resistance to insulator body 1.

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

Claims

1. The utility model provides a high pressure high strength tensile nature porcelain insulator, includes insulator body (1), its characterized in that: insulating sheds (2) are installed on the surface of the insulator body (1) at equal intervals, a U-shaped frame (3) is installed on the top end of the insulator body (1), a rotating rod (4) is movably connected to one side of an inner cavity of the U-shaped frame (3), a first fixing block (5) is movably connected to the surface of the rotating rod (4), a second fixing block (6) is installed at the bottom end of the insulator body (1), connecting frames (9) are movably connected to one sides of the first fixing block (5) and the second fixing block (6) through rotating shafts (8), a tensile device (10) is installed between the two connecting frames (9) in a relative mode, square frames (11) are fixedly connected to the upper portion and the lower portion of one side of the tensile device (10), first round frames (12) are fixedly connected to one sides of inner cavities of the two square frames (11), and extrusion rods (13) are fixedly connected to the, the one end of two extrusion poles (13) is equal fixedly connected with second circular frame (14), and L type frame (15) are all installed on the surface of two second circular frame (14).

2. The high-voltage high-tensile porcelain insulator according to claim 1, wherein: tensile device (10) are including tensile frame (101), fixedly connected with mount (102) between the both sides of tensile frame (101) inner chamber, and extrusion spring (103) are all installed to the top and the bottom of mount (102).

3. The high-voltage high-strength tensile porcelain insulator according to claim 2, wherein: and one end of each of the two extrusion springs (103) is provided with a connecting plate (104), and the two connecting plates (104) are respectively and fixedly connected with the two connecting frames (9).

4. The high-voltage high-tensile porcelain insulator according to claim 1, wherein: the one end of dwang (4) is run through and is extended to the outside of U type frame (3), and dwang (4) is located the outside one end threaded connection of U type frame (3) and has screw cap (16).

5. The high-voltage high-tensile porcelain insulator according to claim 1, wherein: the surface of the extrusion rod (13) is sleeved with a fixed spring (17), and the fixed spring (17) is located between the first circular frame (12) and the second circular frame (14).

6. The high-voltage high-tensile porcelain insulator according to claim 1, wherein: one end of each of the two L-shaped frames (15) is fixedly connected with an upper clamping frame (18) and a lower clamping frame (19) respectively, and the upper clamping frame (18) is movably connected with the lower clamping frame (19) through two mounting screws (7).