CN223857934U - Insulator with shock-absorbing structure - Google Patents

Abstract

The utility model relates to the field of insulators, in particular to an insulator with a damping structure, which comprises an insulating core rod, an insulator main body and a connecting seat, wherein the insulator main body is used for connecting an umbrella skirt, and the connecting seat is arranged at the bottom of the insulating core rod and is used for relieving external impact force. The cable is provided with the connecting seat, the first torsion spring, the first buffer seat, the buffer table, the second torsion spring and the connecting fitting, when the insulator is used for generating vibration due to external force, the first buffer seat connected with the cable stretches towards the connecting seat by pressing the first torsion spring, vibration sense and impact force transmitted from the first buffer seat are reduced, then the connecting fitting at the other end of the insulator is impacted, the telescopic support rod is driven to be pressed down towards the buffer table, then the second movable frame at the bottom of the connecting fitting drives the buffer rod to sideslip towards two sides, and the buffer block is pressed against the second torsion spring by the influence of sideslip, so that the vibration sense and impact force transmitted from the connecting fitting are relieved.

Description

Insulator with shock-absorbing structure

Technical Field

The utility model relates to the field of insulators, in particular to an insulator with a damping structure.

Background

The insulator, also called an insulating porcelain insulator, is a device which is arranged between conductors with different electric potentials or conductors and a grounding component and can withstand the action of voltage and mechanical stress, is mainly used for supporting and fixing bare carrier fluid, insulating the bare conductor from the ground or insulating the current-carrying conductors with different electric potentials in an electric device and an electric appliance from each other, has various types and different shapes, but mainly comprises two parts of an insulating part and a connecting fitting, and can be divided into multiple types according to different classification standards.

Through searching, the insulator with the publication number of CN215220381U is particularly disclosed, the insulator mainly solves the problem that the current wire clamps are mostly provided with only one wire clamping groove, if parallel groove wire clamps are adopted, the wire clamps are arranged on the rod body, the wire clamps comprise a base body and clamping plates, the base body is connected with the rod body, the clamping plates are detachably connected with the base body, a first groove is arranged on one side of the clamping plates, a second groove is arranged on the other side of the clamping plates, the first groove and the second groove form a first clamping groove used for clamping a first wire or the second groove and the base body form a second clamping groove used for clamping a second wire, and the insulator is low in cost and convenient to use.

In the use process of the existing insulator, the insulator is influenced by various external forces such as wind and wire vibration and the like in the operation process of a power transmission line, if the insulator lacks a damping structure, the external forces directly act on the insulator body to cause abrasion of the surface and the internal structure of the insulator, the service life and the operation stability of the insulator can be influenced for a long time, and the insulator in the comparative example case also lacks a damping structure, so that the normal operation of a power system can be influenced under long-term use, and the maintenance cost of the insulator is improved.

Therefore, it is necessary to invent an insulator having a shock absorbing structure to solve the above problems.

Disclosure of utility model

The utility model aims to provide an insulator with a damping structure, which is provided with the damping structure through a connecting seat, a first torsion spring, a first buffer seat, a buffer table, a second torsion spring and a connecting fitting, wherein the damping structure can be used for buffering and damping no matter which end of the insulator encounters vibration sensation, the damping structure can obviously enhance the wind resistance of the insulator in a region with larger wind force, the damage and faults of the insulator caused by wind vibration are reduced, the use stability of the insulator is ensured, and the damage caused by vibration and impact of the insulator for a long time is reduced. The service life of the insulator is prolonged, the effect of maintenance cost is reduced, in order to solve among the prior art insulator in the use, because the transmission line operation in-process, the insulator can receive the influence from multiple external forces such as wind, wire vibration, if the insulator lacks shock-absorbing structure, these external forces will directly act on the insulator body, lead to insulator surface and inner structure to receive wearing and tearing, can influence life and the operating stability of insulator for a long time, and the insulator in the aforesaid comparative example case lacks shock-absorbing structure equally, can influence the normal operating of electric power system like this under long-term use, and the problem of the maintenance cost of insulator has been improved.

In order to achieve the aim, the utility model provides the technical scheme that the insulator with the shock absorption structure comprises an insulator main body, a shock absorption structure and a shock absorption structure, wherein the insulator main body is used for connecting umbrella skirts;

The connecting seat is arranged at the bottom of the insulating core rod and used for relieving external impact force, a first torsion spring is fixedly arranged at the bottom of the connecting seat, a first buffer seat is fixedly arranged at one end of the first torsion spring, a connecting block is fixedly arranged at the outer part of the first buffer seat, and a fastening bolt penetrates through the upper part of the connecting block;

The upper insulation rod is arranged at the top of the insulation core rod and used for connecting and mounting an upper end buffer mechanism, the top of the upper insulation rod is fixedly provided with a buffer table, an embedded groove is formed in the buffer table, a second torsion spring is fixedly mounted in the embedded groove, a buffer block is fixedly mounted at one end of the second torsion spring, a first movable frame is fixedly mounted above the buffer block, the buffer rod is movably connected in the first movable frame, and a second movable frame is movably connected at one end of the buffer rod;

The telescopic support rod is arranged above the buffer table and used for assisting in relieving impact force, the connecting fitting is fixedly arranged at the top of the telescopic support rod, and the connector is fixedly arranged above the connecting fitting.

Preferably, an insulating umbrella skirt is fixedly arranged outside the insulating core rod, and an antifouling coating is attached to the surface of the insulating umbrella skirt.

Preferably, the antifouling coating is tightly attached to the insulating umbrella skirt, and the antifouling coating is made of silicone rubber.

Preferably, an upper protection disc is arranged outside the insulating core rod, a fixing bolt penetrates through the upper side of the upper protection disc, one end of the fixing bolt is movably connected with an outer protection rod, and a lower protection disc is fixedly arranged at the bottom of the outer protection rod.

Preferably, the first buffer seat is movably connected with the connecting seat, and the first torsion springs are distributed on the first buffer seat at equal intervals.

Preferably, the buffer blocks are movably connected with the buffer table, and the telescopic support rods are distributed on the buffer table at equal intervals.

In the technical scheme, the utility model has the technical effects and advantages that:

1. the cable is provided with the connecting seat, the first torsion spring, the first buffer seat, the buffer table, the second torsion spring and the connecting fitting, when the insulator is used for vibrating due to external force, the first buffer seat connected with the cable stretches towards the connecting seat by pressing the first torsion spring, so that vibration feeling and impact force transmitted from the first buffer seat are reduced, then the connecting fitting at the other end of the insulator is impacted, the telescopic support rod is driven to be pressed down towards the buffer table, then the second movable frame at the bottom of the connecting fitting drives the buffer rod to sideslip towards two sides, the buffer block is pressed by the influence of sideslip to relieve the vibration feeling and impact force transmitted from the connecting fitting, and therefore the insulator is provided with the damping structure under the cooperation, the damping structure can be used for buffering and damping no matter which end of the insulator is subjected to vibration feeling, the wind resistance of the insulator can be obviously enhanced in a region with larger wind force, the damage and faults caused by wind vibration are reduced, the stability of the use of the insulator is ensured, and the damage caused by the vibration and impact of the insulator due to long-term vibration is reduced. The service life of the insulator is prolonged, and the maintenance cost is reduced;

2. The insulator is provided with the insulating umbrella skirt, the anti-fouling coating, the upper protective disc, the fixing bolts, the outer protective rod and the lower protective disc, and as the insulator is used outdoors for a long time, the anti-fouling capability of the insulating umbrella skirt is greatly improved due to the fact that the anti-fouling coating is attached to the insulating umbrella skirt, the insulator has good waterproof, dampproof and electric insulation properties, can resist high-temperature and low-temperature environments to a certain extent, and is not easy to accumulate dirt on the surface of the insulator, and the upper protective disc, the outer protective rod and the lower protective disc are further arranged outside the insulating umbrella skirt, so that a certain protective capability is provided for the whole insulator, faults on non-performance of the insulator due to external force factors in external use are reduced, and the service life of the insulator is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the upper guard plate of the present utility model;

FIG. 3 is a schematic view of a first buffer seat according to the present utility model;

FIG. 4 is a schematic view of a buffer table according to the present utility model;

Fig. 5 is a schematic structural diagram of the connecting fitting of the present utility model.

Reference numerals illustrate:

1. The anti-fouling protective device comprises an insulating core rod, an insulating umbrella skirt, an anti-fouling coating, an upper protective disc, a fixing bolt, an outer protective rod, a lower protective disc, an 8 connecting seat, a 9 first torsion spring, a 10 first buffer seat, an 11 connecting block, a 12 fastening bolt, a 13 upper insulating rod, a 14 buffer table, a 15 inner embedding groove, a16 second torsion spring, a 17 buffer block, a 18 first movable frame, a 19 buffer rod, a 20 second movable frame, a 21 telescopic support rod, a 22 connecting fitting, a 23 connecting head.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides an insulator with a shock absorption structure as shown in figures 1-5, which comprises an insulating core rod 1 and an insulator main body, wherein the insulating core rod is used for connecting umbrella skirts;

The connecting seat 8 is arranged at the bottom of the insulating core rod 1 and used for relieving external impact force, a first torsion spring 9 is fixedly arranged at the bottom of the connecting seat 8, a first buffer seat 10 is fixedly arranged at one end of the first torsion spring 9, a connecting block 11 is fixedly arranged outside the first buffer seat 10, and a fastening bolt 12 penetrates through the upper part of the connecting block 11;

The upper insulating rod 13 is arranged at the top of the insulating core rod 1 and used for connecting and mounting an upper end buffer mechanism, the top of the upper insulating rod 13 is fixedly provided with a buffer table 14, an embedded groove 15 is formed in the buffer table 14, a second torsion spring 16 is fixedly arranged in the embedded groove 15, one end of the second torsion spring 16 is fixedly provided with a buffer block 17, a first movable frame 18 is fixedly arranged above the buffer block 17, a buffer rod 19 is movably connected in the first movable frame 18, and one end of the buffer rod 19 is movably connected with a second movable frame 20;

The telescopic support rod 21 is arranged above the buffer table 14 and used for assisting in relieving impact force, the connecting fitting 22 is fixedly arranged at the top of the telescopic support rod 21, the connector 23 is fixedly arranged above the connecting fitting 22, the connecting fitting 22 at the other end of the insulator is impacted equally, the telescopic support rod 21 is driven to downwards press the buffer table 14, then the second movable frame 20 at the bottom of the connecting fitting 22 can drive the buffer rod 19 to sideslip towards two sides, and the buffer block 17 is pressed by the influence of sideslip to relieve vibration sense and impact force transmitted by the connecting fitting 22 by the second torsion spring 16.

As shown in fig. 1, fig. 2 and fig. 3, the insulating umbrella skirt 2 is fixedly arranged outside the insulating mandrel 1, the antifouling coating 3 is attached to the surface of the insulating umbrella skirt 2, the whole structure of the insulating mandrel 1 and the insulating umbrella skirt 2 is simple and convenient to operate, the insulating umbrella skirt 2 is tightly attached to the antifouling coating 3, the antifouling coating 3 is made of silicon rubber, and the antifouling coating 3 is attached to the insulating umbrella skirt 2 because the insulator is used outdoors for a long time, so that the antifouling capability of the insulating umbrella skirt 2 is greatly improved, the insulator can have good waterproof, dampproof and electric insulation properties, can resist high temperature and low temperature environments to a certain extent, and is not easy to accumulate dirt on the surface, the upper protective disc 4 is arranged outside the insulating mandrel 1, the fixing bolt 5 penetrates through the upper protective disc 4, one end of the fixing bolt 5 is movably connected with the outer protective rod 6, the lower protective disc 7 is fixedly arranged at the bottom of the outer protective rod 6, the upper protective disc 4, the outer protective disc 6 and the lower protective disc 7 are arranged outside the insulating umbrella skirt 2, and the insulator has a certain service life, and the service life is prolonged because the insulator is not provided with certain external force.

As shown in fig. 1, fig. 4 and fig. 5, the first buffer seat 10 is movably connected with the connection seat 8, the first torsion springs 9 are distributed on the first buffer seat 10 at equal intervals, when the insulator is used for encountering external force to vibrate, the first buffer seat 10 connected with the cable stretches out and draws back to the connection seat 8 by pressing the first torsion springs 9, vibration feeling and impact force transmitted from the first buffer seat 10 are reduced, the buffer block 17 is movably connected with the buffer table 14, the telescopic support rods 21 are distributed on the buffer table 14 at equal intervals, and the telescopic support rods 21 are used for assisting the buffer block 17 to disperse, buffer and absorb the transmitted vibration feeling and impact force.

The utility model provides a protection disk 4, outer protection pole 6 and lower protection disk 7 provide certain protective capacities for whole insulator on the externally mounted of the insulation umbrella skirt 2 of insulator at first take out this insulator on the circuit that needs to install, reduce because external force factor when using, lead to the insulator to appear the trouble on the non-performance, improve the life of insulator, then press the one end of insulator to the buffer station 14 through first buffer seat 10, connecting block 11 and fastening bolt 12 and one end of circuit, the other end of insulator then accomplishes the installation through link fitting 22 and connector 23 and the other end of circuit, so the insulator just can normally use after the installation on the circuit, when using this insulator to meet external force and appear the vibrations, first buffer seat 10 that is connected with the cable stretches out and draws back through oppression first torsion spring 9 to connecting seat 8, reduce the vibration sensation and the impact force that come from first buffer seat 10, then the connection 22 of insulator other end receives the impact equally, drive telescopic support bar 21 to buffer station 14 pushes down, the second movable block 20 of connection bottom 22 carries out the impact force that the buffer fitting is carried out to the second buffer seat 19 that the second vibration absorber is contacted with the insulator, the vibration damper 16 can not be influenced by the vibration absorber 16 to the long-term, the vibration damper structure that can be influenced by the vibration damper is realized to the vibration absorber 16. The service life of the insulator is prolonged, the insulator is used outdoors for a long time, the antifouling coating 3 is attached to the insulating umbrella skirt 2, the antifouling capacity of the insulating umbrella skirt 2 is greatly improved, the insulator has good waterproof, dampproof and electric insulation properties, a certain degree of high-temperature and low-temperature environments can be resisted, the surface of the insulator is not easy to accumulate dirt, and finally, after the installation, the use and other works of all the insulators are completed according to the operation, the device is maintained daily, wherein the antifouling coating 3 is made of silicon rubber, and thus, the use process of the insulator with a shock absorption structure is completed.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (6)

1. An insulator with a damping structure is characterized by comprising

The insulating core rod (1) is used for connecting the insulator main body of the umbrella skirt;

The connecting seat (8) is arranged at the bottom of the insulating core rod (1) and used for relieving external impact force, a first torsion spring (9) is fixedly arranged at the bottom of the connecting seat (8), a first buffer seat (10) is fixedly arranged at one end of the first torsion spring (9), a connecting block (11) is fixedly arranged at the outer part of the first buffer seat (10), and a fastening bolt (12) penetrates through the upper part of the connecting block (11);

The upper insulation rod (13) is arranged at the top of the insulation core rod (1) and used for connecting and installing an upper end buffer mechanism, the top of the upper insulation rod (13) is fixedly provided with a buffer table (14), an embedded groove (15) is formed in the buffer table (14), a second torsion spring (16) is fixedly arranged in the embedded groove (15), a buffer block (17) is fixedly arranged at one end of the second torsion spring (16), a first movable frame (18) is fixedly arranged above the buffer block (17), a buffer rod (19) is movably connected in the first movable frame (18), and a second movable frame (20) is movably connected at one end of the buffer rod (19);

The telescopic supporting rod (21) is arranged above the buffer table (14) and used for assisting in relieving impact force, the connecting fitting (22) is fixedly arranged at the top of the telescopic supporting rod (21), and the connector (23) is fixedly arranged above the connecting fitting (22).

2. The insulator with the shock absorption structure according to claim 1, wherein an insulating umbrella skirt (2) is fixedly arranged outside the insulating core rod (1), and an antifouling coating (3) is attached to the surface of the insulating umbrella skirt (2).

3. The insulator with the shock absorption structure according to claim 2, wherein the antifouling coating (3) is tightly attached to the insulating umbrella skirt (2), and the antifouling coating (3) is made of silicon rubber.

4. The insulator with the shock absorption structure according to claim 1, wherein an upper protection disc (4) is arranged outside the insulating core rod (1), a fixing bolt (5) penetrates through the upper portion of the upper protection disc (4), one end of the fixing bolt (5) is movably connected with an outer protection rod (6), and a lower protection disc (7) is fixedly arranged at the bottom of the outer protection rod (6).

5. The insulator with the shock absorption structure according to claim 1, wherein the first buffer seat (10) is movably connected with the connecting seat (8), and the first torsion springs (9) are distributed on the first buffer seat (10) at equal intervals.

6. The insulator with the shock absorption structure as set forth in claim 1, wherein the buffer blocks (17) are movably connected with the buffer table (14), and the telescopic support rods (21) are distributed on the buffer table (14) at equal intervals.