CN218214818U

CN218214818U - AC rod-shaped suspension type composite insulator

Info

Publication number: CN218214818U
Application number: CN202222608613.6U
Authority: CN
Inventors: 张静玉; 张泉河; 杨淑红
Original assignee: Jinan Huidu Electric Power Equipment Co ltd
Current assignee: Jinan Huidu Electric Power Equipment Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-03
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses an alternating current clavate suspension type composite insulator, which comprises a top connecting column, wherein the top of the top connecting column is fixedly connected with a hanging component, the hanging component comprises a hanging seat, the top of the hanging seat is provided with a fixed ring, the fixed ring and the hanging seat are fixed through a plurality of fixed bolts, and the bottom of the top connecting column is fixedly connected with a multiunit split type insulation component; the plurality of groups of the split insulation assemblies are fixedly connected through the positioning convex pins, the bottom of the bottommost group of the split insulation assemblies is fixedly connected with a bottom connecting column, and the bottom of the bottom connecting column is fixedly connected with a bottom limiting frame. The utility model discloses a design multiunit components of a whole that can function independently insulating assemblies, the installation equipment at the high altitude of being more convenient for, its whole quality is lighter, and operating personnel can easily assemble, can prevent effectively that operating personnel from leading to the condition that the insulator falls from the high altitude because of the physical strength is rampant, greatly reduced the potential safety hazard.

Description

AC rod-shaped suspension type composite insulator

Technical Field

The utility model relates to a power equipment technical field especially relates to an exchange clavate suspension type composite insulator.

Background

The insulator is an electricity-insulating component. The rod-shaped suspension composite insulator is an instrument consisting of an umbrella sleeve, a core rod and hardware fittings at two ends, and the main insulating part of the composite insulator consists of silicon rubber, epoxy resin and glass fiber, so that the rod-shaped suspension composite insulator has the advantages of good stain resistance, small volume, light weight, convenience in installation and maintenance and the like, and has a very wide application range.

The AC rod-shaped suspension composite insulator can play an important insulating role in an overhead transmission line, at present, AC rod-shaped suspension composite insulators of various different types exist in the market, in order to enable the AC rod-shaped suspension composite insulator to have a better insulating effect, a large string of insulating discs are generally arranged, the whole structure is fixed, the integral design is simple and stable in structure, but simultaneously brings a greater problem to installation and assembly of the AC rod-shaped suspension composite insulator, due to the fact that the whole quality of the AC rod-shaped suspension composite insulator is too heavy, in the high-altitude installation process, hoisting and manual installation are difficult, once the physical strength of an installer is insufficient, the AC rod-shaped suspension composite insulator is easily caused to fall from the high altitude, and even greater potential safety hazards are brought to the installer and ground commander.

Therefore, it is desirable to provide an ac rod-shaped suspension composite insulator to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that in order to make the interchange clavate suspension composite insulator possess better insulating effect, generally all be equipped with a big cluster of insulating disc, and overall structure is fixed moreover, the design of this kind of integral type is though simple structure is stable, but also brought bigger difficult problem for its installation equipment simultaneously, because its whole quality is overweight, in the high altitude installation, hardly hoist and mount and artifical installation, in case the installer physical strength is ramble, lead to the insulator to fall from the high altitude very easily, bring bigger potential safety hazard to installer and ground commander even.

In order to solve the technical problem, the utility model discloses a technical scheme be: providing an alternating current rod-shaped suspension type composite insulator, which comprises a top connecting column, wherein the top of the top connecting column is fixedly connected with a hanging component, and the bottom of the top connecting column is fixedly connected with a plurality of groups of split insulation components;

the plurality of groups of the split insulation assemblies are fixedly connected through the positioning convex pins, the bottom of the bottommost group of the split insulation assemblies is fixedly connected with a bottom connecting column, and the bottom of the bottom connecting column is fixedly connected with a bottom limiting frame.

The utility model discloses further set up to: the hanging connection assembly comprises a hanging connection seat, a fixing ring is arranged at the top of the hanging connection seat, and the fixing ring and the hanging connection seat are fixed through a plurality of fixing bolts.

Through the technical scheme, the whole insulator can be hung on the cross arm of the telegraph pole by the aid of the fixing ring and the fixing bolts on the top of the hanging seat in a matched mode, so that quick connection and fixation are achieved, and meanwhile, follow-up maintenance and disassembly are facilitated.

The utility model discloses further set up to: the hanging seat and the top connecting column are of an integrated structure.

Through the technical scheme, the whole structure is simpler and firmer, and the damage cannot easily occur.

The utility model discloses further set up to: the split insulation assembly comprises an insulation column, a large insulation disc and a small insulation disc are arranged on the outer wall of the insulation column from top to bottom respectively, a positioning groove is formed in the center of the bottom of the insulation column, a positioning protrusion is arranged at the center of the top of the insulation column, first limiting holes communicated with the positioning groove are formed in the front end and the rear end of the outer wall of the insulation column, and a second limiting hole is formed in the center of the front end of the positioning protrusion.

Through the technical scheme, the integrated insulator is divided into the independent split insulation assemblies, and the split insulation assemblies can be combined, so that the independent split insulation assemblies can be quickly connected and fixed to form an integral structure.

The utility model discloses further set up to: the insulating column, the large insulating disc, the small insulating disc and the positioning protrusion are of an integrated structure.

Through the technical scheme, the whole structure is simpler, and the subsequent assembly and fixation among a plurality of split insulation assemblies are facilitated.

The utility model discloses further set up to: in the combined state, one group of positioning bulges are inserted into the corresponding group of positioning grooves.

Through the technical scheme, after the group of positioning bulges are inserted into the corresponding group of positioning grooves, the second limiting hole can be aligned with the first limiting hole by rotating the group of split insulation components at the bottom, so that the two groups of split insulation components can be connected and fixed by utilizing the positioning convex pins in the following process.

The utility model discloses further set up to: the positioning convex pin is designed to be of an inverted convex structure, and penetrates through the space between the first limiting hole and the second limiting hole.

Through the technical scheme, through setting up the protruding round pin of location of "protruding" style of calligraphy structure, after the protruding round pin of location runs through between first spacing hole and the spacing hole of second, a set of components of a whole that can function independently insulating assemblies in bottom can move down automatically under the action of gravity, make the both ends of the protruding round pin of location pressed from both sides tightly fix between two first spacing holes and the spacing hole of second, and the main part of the protruding round pin of location can fix a position in the spacing hole of second, thereby make the protruding round pin of location can be stable fix between two sets of components of a whole that can function independently insulating assemblies, can guarantee the fastness and the stability of connection, the protruding round pin of location also can not drop automatically, the fast assembly between the two sets of components of a whole that can function independently insulating assemblies of also being convenient for simultaneously.

The beneficial effects of the utility model are as follows:

1. the utility model discloses a multiunit components of a whole that can function independently insulating assembly of design combination formula can make up fixedly according to actual need, and its simple connection fixed knot constructs, has both been convenient for realize the equipment fast, has also guaranteed the fastness and the reliability of connection simultaneously, and work efficiency improves greatly;

2. the utility model designs the multiunit split insulation component, which is more convenient for installation and assembly in high altitude, the whole weight is lighter, the operator can easily assemble the insulator, the condition that the insulator falls from high altitude due to insufficient physical strength can be effectively prevented, and the potential safety hazard is greatly reduced;

3. the utility model discloses a setting is fallen protruding round pin in location of "protruding" style of calligraphy structure, and the protruding round pin in location can be stable fix between two sets of components of a whole that can function independently insulating assemblies, can guarantee the fastness and the stability of connection, and the protruding round pin in location also can not drop automatically, the fast assembly between the components of a whole that can function independently insulating assemblies of multiunit of also being convenient for simultaneously.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

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

fig. 3 is a first view structural diagram of the split insulation assembly of the present invention;

fig. 4 is a second view structural diagram of the split insulation assembly of the present invention;

fig. 5 is a partially enlarged view of a portion a in fig. 2.

In the figure: 1. a top connecting column; 2. a hooking component; 201. a hanging seat; 202. a fixing ring; 203. fixing the bolt; 3. a split insulation assembly; 301. an insulating column; 302. a large insulating disk; 303. a small insulating disk; 304. a positioning groove; 305. positioning the projection; 306. a first limit hole; 307. a second limiting hole; 4. positioning a convex pin; 5. a bottom connecting column; 6. and a bottom limiting frame.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1 and 2, the ac rod-shaped suspension composite insulator includes a top connection column 1, a hanging component 2 is fixedly connected to the top of the top connection column 1, the hanging component 2 includes a hanging seat 201, a fixing ring 202 is disposed on the top of the hanging seat 201, the fixing ring 202 and the hanging seat 201 are fixed by a plurality of fixing bolts 203, the hanging seat 201 can be matched with the fixing ring 202 and the fixing bolts 203 on the top to hang the whole insulator on a cross arm of a telegraph pole, so as to achieve quick connection and fixation, and facilitate subsequent maintenance and detachment; the hanging seat 201 and the top connecting column 1 are of an integrated structure, so that the whole structure is simpler and firmer, and the hanging seat is not easily damaged;

as shown in fig. 3-4, the bottom of the top connection column 1 is fixedly connected with a multi-component insulation assembly 3; the split insulation assemblies 3 comprise insulation columns 301, the outer walls of the insulation columns 301 are respectively provided with a large insulation disc 302 and a small insulation disc 303 from top to bottom, the centers of the bottoms of the insulation columns 301 are provided with positioning grooves 304, the centers of the tops of the insulation columns 301 are provided with positioning bulges 305, the front ends and the rear ends of the bottoms of the outer walls of the insulation columns 301 are respectively provided with first limiting holes 306 communicated with the positioning grooves 304, the centers of the front ends of the positioning bulges 305 are provided with second limiting holes 307, and the integrated insulators are divided into a plurality of independent split insulation assemblies 3 which can be combined on the split insulation assemblies 3, so that the independent split insulation assemblies 3 can be quickly connected and fixed to form an integral structure; the insulating column 301, the large insulating disc 302, the small insulating disc 303 and the positioning bulge 305 are of an integrated structure, so that the overall structure is simpler, and the subsequent assembly and fixation among a plurality of split insulating assemblies 3 are facilitated; in the assembled state, the positioning protrusions 305 are inserted into the corresponding positioning grooves 304, and when the positioning protrusions 305 are inserted into the corresponding positioning grooves 304, the second limiting hole 307 can be aligned with the first limiting hole 306 by rotating the bottom group of the split insulation assemblies 3, so that the two groups of the split insulation assemblies 3 can be connected and fixed by the positioning protruding pins 4;

as shown in fig. 5, the plurality of sets of split insulating assemblies 3 are connected and fixed by the positioning convex pin 4, the positioning convex pin 4 is designed to be of an inverted "convex" structure, and the positioning convex pin 4 penetrates between the first limiting hole 306 and the second limiting hole 307, by arranging the positioning convex pin 4 of the inverted "convex" structure, after the positioning convex pin 4 penetrates between the first limiting hole 306 and the second limiting hole 307, the bottom set of split insulating assemblies 3 can automatically move downwards under the action of gravity, so that two ends of the positioning convex pin 4 are clamped and fixed between the two first limiting holes 306 and the second limiting hole 307, and a main body part of the positioning convex pin 4 can be positioned in the second limiting hole 307, so that the positioning convex pin 4 can be stably fixed between the two sets of split insulating assemblies 3, which can ensure the firmness and stability of connection, and ensure that the positioning convex pin 4 cannot automatically fall off, and is convenient for quick assembly between the two sets of split insulating assemblies 3;

the bottom of the bottommost group of split insulation assemblies 3 is fixedly connected with a bottom connecting column 5, and the bottom of the bottom connecting column 5 is fixedly connected with a bottom limiting frame 6.

When the utility model is used, the top end of the insulator can be hung on the cross arm of the telegraph pole by utilizing the hanging seat 201 to match with the fixing ring 202 and the plurality of fixing bolts 203 at the top, then the positioning bulges 305 at the top ends of the group of split insulation components 3 are inserted into the positioning grooves 304 arranged at the bottom of the corresponding group of split insulation components 3, then the group of split insulation components 3 at the bottom are rotated to align the second limiting hole 307 with the first limiting hole 306, after the alignment is finished, the positioning convex pin 4 is inserted between the second limiting hole 307 and the first limiting hole 306, and after the positioning convex pin 4 passes through the space between the first limiting hole 306 and the second limiting hole 307, the bottom group of split insulation assemblies 3 can automatically move downwards under the action of gravity, so that two ends of the positioning convex pin 4 are clamped and fixed between the two first limiting holes 306 and the second limiting hole 307, the main body part of the positioning convex pin 4 can be positioned in the second limiting hole 307, the positioning convex pin 4 can be stably fixed between the two group of split insulation assemblies 3, the assembly between the two group of split insulation assemblies 3 can be rapidly completed, after the combination of the group of split insulation assemblies 3 is completed, a power transmission lead finally passes through the bottom limiting frame 6, and the hanging assembly 2 and the group of split insulation assemblies 3 can realize the hoisting and insulation limiting of the power transmission lead by matching the bottom connecting column 5 and the bottom limiting frame 6.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. Exchange clavate suspension composite insulator, including top spliced pole (1), its characterized in that: the top of the top connecting column (1) is fixedly connected with a hanging component (2), and the bottom of the top connecting column (1) is fixedly connected with a plurality of groups of split insulation components (3);

the multi-group split insulation assemblies (3) are fixedly connected through positioning convex pins (4), the bottom of the bottommost split insulation assembly (3) is fixedly connected with a bottom connecting column (5), and the bottom of the bottom connecting column (5) is fixedly connected with a bottom limiting frame (6).

2. The ac rod-shaped suspension composite insulator according to claim 1, wherein: articulate subassembly (2) including articulating seat (201), the top of articulating seat (201) is provided with solid fixed ring (202), gu fixed ring (202) with articulate between seat (201) and fix through a plurality of fixing bolt (203).

3. The ac rod suspension composite insulator according to claim 2, wherein: the hanging seat (201) and the top connecting column (1) are of an integrated structure.

4. The ac rod-shaped suspension composite insulator according to claim 1, wherein: components of a whole that can function independently insulating assemblies (3) include insulated column (301), the outer wall top-down of insulated column (301) is provided with big insulating disc (302) and little insulating disc (303) respectively, positioning groove (304) have been seted up at insulated column (301) bottom center, insulated column (301) top center is provided with location arch (305), first spacing hole (306) that link up mutually with positioning groove (304) have all been seted up to the front and back end of insulated column (301) outer wall bottom, spacing hole of second (307) have been seted up at location arch (305) front end center.

5. The ac rod-shaped suspension composite insulator according to claim 4, wherein: the insulating column (301), the large insulating disc (302), the small insulating disc (303) and the positioning bulge (305) are of an integrated structure.

6. The ac rod-shaped suspension composite insulator according to claim 4, wherein: in the combined state, one group of positioning bulges (305) are inserted into the corresponding group of positioning grooves (304).

7. The ac rod-shaped suspension composite insulator according to claim 6, wherein: the positioning convex pin (4) is designed to be of an inverted convex structure, and the positioning convex pin (4) penetrates through the space between the first limiting hole (306) and the second limiting hole (307).