CN219512887U

CN219512887U - Disk-shaped suspension insulator

Info

Publication number: CN219512887U
Application number: CN202320702947.1U
Authority: CN
Inventors: 杨治军; 刘禾萍
Original assignee: Jiangxi Lifeng Electrical Porcelain Manufacturing Co ltd
Current assignee: Jiangxi Lifeng Electrical Porcelain Manufacturing Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-08-11
Anticipated expiration: 2033-04-03

Abstract

The utility model provides a disc-shaped suspension insulator, which comprises a shell, a protection box and a component, wherein the protection box and the component are fixedly arranged at the center of the top of the shell, and a first fixing ring is movably sleeved on the outer surface of the component close to the top.

Description

Disk-shaped suspension insulator

Technical Field

The utility model relates to the technical field of insulators, in particular to a disk-shaped suspension insulator.

Background

The disk-shaped suspension insulator is a suspension insulator consisting of a disk-shaped insulator and a connecting fitting, wherein the insulator is generally made of electrical ceramics and toughened glass, and the fitting is generally composed of a steel cap and a needle-shaped steel foot, so the disk-shaped suspension insulator is also called a cap-foot-shaped suspension insulator string.

In the prior art, as disclosed in China publication No. CN201425864Y, the utility model discloses a disk-shaped suspension insulator, which comprises an umbrella disk and an umbrella rib, and is characterized in that: the third rib end is higher than the outer rib and the second rib, and the second rib end is lower than, flush with or higher than the outer rib. The disc-shaped suspension insulator adopts the design that the third umbrella rib end is higher than the outer umbrella rib and the second outer umbrella rib, so that a better product rib lower coefficient can be obtained, the effectiveness of the insulator climbing distance is improved, and the product manufacturing manufacturability is improved.

Although the above-mentioned scheme has the advantages as above, the above-mentioned scheme has disadvantages in that the disc-shaped suspension insulator is mounted between the potential conductor and the ground member or is subjected to drop or rub-off during operation at ordinary times, because the disc-shaped suspension insulator is made of electrical ceramics and tempered glass, has a tender texture, is extremely easily damaged, thus breaking sealability, causing the reduction of insulation performance, and the disc-shaped insulator needs to be suspended when in use, thus exposing the surface thereof to the external environment for a long time, and is extremely easy to attach a large amount of dust and impurities on the surface thereof, and the increase of the impurities increases the possibility of pollution flashover, thus greatly affecting the use safety.

Disclosure of Invention

The disc-shaped suspension insulator provided by the utility model has a protection function when falling or rubbing occurs during installation or operation of the disc-shaped suspension insulator, so that damage to the insulator is reduced, dust and impurities on the surface of the insulator are cleaned, pollution flashover is reduced, and the use safety of the disc-shaped suspension insulator is improved.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a disc-shaped suspension insulator comprising:

a housing;

the assembly is fixedly arranged at the center of the top of the shell, and a first fixing ring is movably sleeved on the outer surface of the assembly close to the top;

the screw thread nail is in threaded connection with the outer surface of the first fixing ring, which is close to the right side;

the first connecting rods are respectively and movably connected with the outer surface of the first fixing ring;

the sliding blocks are respectively and fixedly connected to the other ends of the first connecting rods, the sliding blocks are equally divided into two groups, long rods are movably embedded in the inner walls of the two groups of sliding blocks, and protection plates are fixedly connected to the two ends of the two long rods;

the springs are respectively and movably sleeved on the outer surfaces of the two long rods;

the gaskets are fixedly sleeved on the outer surfaces of the two springs close to the two ends respectively;

the handle is fixedly connected to the top of the first fixing ring.

Preferably, the outer surface of the first fixing ring close to the right side is provided with a threaded hole.

Preferably, the outer surface fixing sleeve of the assembly close to the bottom is provided with a second fixing ring, and the outer surface of the second fixing ring close to the center is movably sleeved with a rotating ring.

Preferably, the surface of swivel all fixedly connected with a plurality of bottom plates, the top of a plurality of bottom plates is all fixedly connected with the second connecting rod.

Preferably, the top of a plurality of second connecting rods is all fixedly connected with the fan board.

Preferably, the bottoms of the bottom plates are fixedly connected with brushes.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. when the disc-shaped suspension insulator is normally transported, the bottoms of the two protection plates can be placed on the ground, the two protection plates can block the periphery of the insulator, and then the phenomenon of erasing with objects can be reduced.

2. When the insulator hangs on the conductor, because the swivel can rotate at the fixed ring surface of second, under the condition of usual windy, wind can blow a plurality of fan boards, and then make a plurality of second connecting rods pass through a plurality of second connecting rods respectively, drive a plurality of bottom plates and rotate, and then drive a plurality of brushes and rotate, when a plurality of brushes rotate, the bottom of a plurality of brushes can rub with the surface of shell, and then to shell surface dust and impurity, have a cleaning effect, reduce the emergence of pollution flashover condition, and then improve disk suspension insulator's safety in utilization.

Drawings

Fig. 1 is a schematic side perspective view of a disc-shaped suspension insulator according to the present utility model;

fig. 2 is a schematic view of a part of a perspective structure of a disc-shaped suspension insulator according to the present utility model;

fig. 3 is a schematic view of a part of a three-dimensional structure of a disc-shaped suspension insulator according to the present utility model;

fig. 4 is a schematic diagram showing a perspective front view of a disc-shaped suspension insulator according to the present utility model;

fig. 5 is a schematic view showing a perspective bottom view of a disc-shaped suspension insulator according to the present utility model;

fig. 6 is an enlarged perspective view of a portion a of a disc-shaped suspended insulator according to the present utility model.

Legend description: 1. a housing; 2. a component; 201. a first fixing ring; 202. a first connecting rod; 203. a screw thread nail; 204. a handle; 205. a spring; 206. a slide block; 207. a gasket; 208. a long rod; 209. a protective plate; 3. a second fixing ring; 301. a fan plate; 302. a brush; 303. a second connecting rod; 304. a swivel; 305. a bottom plate.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1 as shown in fig. 1 to 6, the present utility model provides a disk-shaped suspension insulator comprising:

a housing 1;

the assembly 2 is fixedly arranged at the center of the top of the shell 1, and a first fixing ring 201 is movably sleeved on the outer surface of the assembly 2 close to the top;

the screw 203 is in threaded connection with the outer surface of the first fixing ring 201 near the right side, when the insulator is installed or transported, one end of the screw 203 does not loosen or prop against one surface of the component 2, and the two protection plates 209 for protecting the insulator can be removed, so that the component 2 on the insulator can be removed or a protection device can be installed;

the first connecting rods 202 are respectively movably connected with the outer surface of the first fixed ring 201;

the sliding blocks 206 are respectively and fixedly connected to the other ends of the first connecting rods 202, the sliding blocks 206 are equally divided into two groups, long rods 208 are movably embedded in the inner walls of the two groups of sliding blocks 206, protection plates 209 are fixedly connected to the two ends of the two long rods 208, the bottoms of the two protection plates 209 can be placed on the ground when the disc-shaped suspension insulator is transported normally, the peripheries of the insulator can be blocked by the two protection plates 209, and then the phenomenon of erasing objects can be reduced;

the springs 205 are respectively and movably sleeved on the outer surfaces of the two long rods 208, and when the springs 205 are extruded, elasticity is generated, and the generated elasticity has a buffering effect on impact force, so that the impact force is reduced, and the insulator is further protected;

a plurality of gaskets 207 respectively fixedly sleeved on the outer surfaces of the two springs 205 close to the two ends;

handle 204, fixed connection is at the top of first solid fixed ring 201, and when electrician's needs installation insulator, can carry handle 204 and mention whole insulator, handle 204 makes the insulator take conveniently.

Further, as shown in fig. 1 to 6, the outer surface of the first fixing ring 201 near the right side is provided with a threaded hole, so that the first fixing ring 201 can rotate.

Further, as shown in fig. 1-6, the outer surface of the assembly 2 near the bottom is fixedly sleeved with a second fixed ring 3, the outer surface of the second fixed ring 3 near the center is movably sleeved with a rotating ring 304, and the rotating ring 304 can rotate on the outer surface of the center of the second fixed ring 3.

Further, as shown in fig. 1-6, the fan plates 301 are fixedly connected to the top of the second connecting rods 303, and the fan plates 301 can make wind blow.

Further, as shown in fig. 1-6, the outer surfaces of the swivel 304 are fixedly connected with a plurality of bottom plates 305, and the tops of the plurality of bottom plates 305 are fixedly connected with a second connecting rod 303.

Further, as shown in fig. 1-6, the bottom parts of the plurality of bottom plates 305 are fixedly connected with the brushes 302, when the plurality of brushes 302 rotate, the bottom parts of the plurality of brushes 302 rub against the outer surface of the shell 1, so that dust and impurities on the outer surface of the shell 1 are cleaned, pollution flashover is reduced, and the use safety of the disc-shaped suspension insulator is improved.

Working principle: when the disc-shaped suspension insulator is normally transported, the bottoms of the two protection plates 209 can be placed on the ground, the two protection plates 209 can block the periphery of the insulator, so that the phenomenon of erasing with objects can be reduced, when an electrician needs to install the insulator, the whole insulator can be lifted by the handle 204, the handle 204 is convenient for taking the insulator, when the insulator body, namely the part of the shell 1 falls down and collides, the impact force can cause one of the protection plates 209 to respectively squeeze the two first connecting rods 202, the two sliding blocks 206 respectively squeeze the two springs 205, at the moment, the two springs 205 are squeezed to generate elastic force, the elastic force can cause the impact force of one of the protection plates 209 to have a buffering effect, the impact force is reduced, the plurality of gaskets 207 have a protective effect on the inner walls of the two protective plates 209 when one ends of the plurality of springs 205 press the two protective plates 209, so that the two protective plates 209 can be used for a plurality of times, when the insulator is installed or transported, one end of the screw 203 does not loosen or prop against one surface of the assembly 2, the two protective plates 209 for protecting the insulator can be removed, and then the assembly 2 on the insulator can be removed or the protective device is installed, therefore, the occurrence of the phenomenon of erasing with objects can be reduced through the two protective plates 209, the plurality of springs 205 are impacted to generate elastic force, the impact force can be reduced, the insulator has a protective effect, when the insulator is hung on the conductor, because the rotating ring 304 can rotate on the outer surface of the second fixed ring 3, under the condition of usual wind, wind can blow a plurality of fan plates 301, and then make a plurality of second connecting rods 303 pass through a plurality of second connecting rods 303 respectively, drive a plurality of bottom plates 305 and rotate, and then drive a plurality of brushes 302 and rotate, when a plurality of brushes 302 rotate, the bottom of a plurality of brushes 302 can rub with the surface of shell 1, and then to shell 1 surface dust and impurity, have a cleaning effect, reduce the emergence of pollution flashover condition, and then improve disk suspension insulator's safety in utilization.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. A disc-shaped suspension insulator, comprising:

a housing (1);

the assembly (2) is fixedly arranged at the center of the top of the shell (1), and a first fixing ring (201) is movably sleeved on the outer surface of the assembly (2) close to the top;

a screw thread nail (203) which is in threaded connection with the outer surface of the first fixing ring (201) close to the right side;

a plurality of first connecting rods (202) which are respectively and movably connected with the outer surface of the first fixed ring (201);

the sliding blocks (206) are respectively and fixedly connected to the other ends of the first connecting rods (202), the sliding blocks (206) are equally divided into two groups, long rods (208) are movably embedded in the inner walls of the two groups of sliding blocks (206), and protection plates (209) are fixedly connected to the two ends of the long rods (208);

a plurality of springs (205) respectively sleeved on the outer surfaces of the two long rods (208) in a movable way;

a plurality of gaskets (207) respectively fixedly sleeved on the outer surfaces of the two springs (205) close to the two ends;

and the handle (204) is fixedly connected to the top of the first fixing ring (201).

2. A disc-shaped suspension insulator according to claim 1, characterized in that: the outer surface of the first fixing ring (201) close to the right side is provided with a threaded hole.

3. A disc-shaped suspension insulator according to claim 1, characterized in that: the outer surface fixing sleeve of the assembly (2) close to the bottom is provided with a second fixing ring (3), and the outer surface of the second fixing ring (3) close to the center is movably sleeved with a rotating ring (304).

4. A disc-shaped suspension insulator according to claim 3, characterized in that: the surface of swivel (304) all fixedly connected with a plurality of bottom plates (305), the top of a plurality of bottom plates (305) all fixedly connected with second connecting rod (303).

5. A disc-shaped suspension insulator according to claim 4, wherein: the tops of the second connecting rods (303) are fixedly connected with a fan plate (301).

6. A disc-shaped suspension insulator according to claim 5, characterized in that: the bottoms of the bottom plates (305) are fixedly connected with brushes (302).