CN218918539U

CN218918539U - Rod-shaped insulator with low-temperature-resistant structure

Info

Publication number: CN218918539U
Application number: CN202223260162.8U
Authority: CN
Inventors: 陈俊宗
Original assignee: Zhejiang Xinji Intelligent Technology Co ltd
Current assignee: Zhejiang Xinji Intelligent Technology Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-04-25
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a bar-shaped insulator with a low temperature resistant structure, which comprises a main body, an external protection mechanism, a wire anti-falling mechanism and a low temperature resistant mechanism, wherein the external protection mechanism is arranged on the periphery of the main body, the wire anti-falling mechanism is arranged above the main body, the low temperature resistant mechanism is arranged on the periphery of the main body, and the low temperature resistant mechanism comprises a basic sheath layer, a polybutadiene rubber neutralization layer and a silicon rubber layer. The rod-shaped insulator with the low temperature resistant structure has good low temperature resistance, and the polybutadiene rubber neutralization layer is high in elasticity, so that the low temperature cold resistance protection is achieved, meanwhile, the rod-shaped insulator can serve as an elastic neutralization layer, and because the polybutadiene rubber neutralization layer is good in compatibility with other rubbers, a silicone rubber layer is further arranged outside the rod-shaped insulator, the low temperature resistance effect of the two groups of the rod-shaped insulator is greatly improved by combining the two groups of the rod-shaped insulator, and meanwhile, the rod-shaped insulator is additionally provided with various protections such as high temperature resistance, oil resistance, water resistance and the like.

Description

Rod-shaped insulator with low-temperature-resistant structure

Technical Field

The utility model relates to the technical field of insulators, in particular to a rod-shaped insulator with a low-temperature-resistant structure.

Background

An insulator refers to a device that provides electrical insulation and mechanical fixation of electrical equipment or conductors at different electrical potentials. An insulator is a special insulation control and plays an important role in overhead transmission lines. The connecting device is mainly used for connecting wires and cables. For example, one end of the high-voltage wire connecting tower is hung with a plurality of disc-shaped insulators, which are made of glass or ceramic for increasing the creepage distance, and the rod-shaped insulators are used for the high-voltage power transmission line and can be suitable for areas with different pollution grades, and the high-voltage wire connecting tower has the characteristics of light weight, small volume, difficult breakage, high tensile strength and strong pollution performance.

In use, the existing insulator is mostly directly provided with an insulating sheath to achieve protection, but the insulator is exposed for a long time and is easy to damage due to the influence of external weather factors, and finally the use of the whole insulator is affected.

Disclosure of Invention

The utility model aims to provide a rod-shaped insulator with a low temperature resistant structure, which solves the problems that the prior insulator is mainly and directly provided with an insulating sheath to protect the outside of the prior insulator, but the insulator is exposed for a long time and is easy to damage due to the influence of external weather factors, and finally the use of the whole insulator is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stick insulator with low temperature resistant structure, includes main part, external protection mechanism, wire anticreep mechanism and prevents low temperature mechanism, the periphery of main part is provided with external protection mechanism, and the top of main part is provided with wire anticreep mechanism, the periphery of main part is provided with prevents low temperature mechanism, prevent low temperature mechanism includes basic sheath layer, polybutadiene rubber neutralization layer and silastic layer, and the outside of basic sheath layer is provided with polybutadiene rubber neutralization layer, the periphery of polybutadiene rubber neutralization layer is provided with the silastic layer.

Further, the base sheath layer, the polybutadiene rubber neutralization layer and the silicon rubber layer are distributed in a stacked mode along the periphery of the main body, and the dimensions of the base sheath layer, the polybutadiene rubber neutralization layer and the silicon rubber layer are matched.

Further, external protection machanism is including rotating assembly, flexible spring pole, limit dress pole and soft rubber limit, and the periphery of rotating assembly is provided with flexible spring pole, the tip of flexible spring pole is provided with limit dress pole, and the outside of limit dress pole is provided with soft rubber limit.

Further, the edge mounting rods and the main body form a circumferential rotation structure through the rotation assembly, and the edge mounting rods are symmetrically distributed along the vertical central axis of the rotation assembly.

Further, the side mounting rod and the main body form elastic buffer protection through the telescopic spring rod, and the soft rubber side is arranged on the outer side of the side mounting rod.

Further, wire anti-disengaging mechanism includes gold utensil, reservation guide slot, assistance dress frame, screw thread groove, screw rod, axis of rotation and rotation type rubber arc pole, and one side of gold utensil is provided with the reservation guide slot, one side of reserving the guide slot is provided with assistance dress frame, and assistance the middle part of dress frame is provided with the screw thread groove, the middle part of screw thread groove is provided with the screw rod, and the limit portion of screw rod is provided with the axis of rotation, the below both sides of axis of rotation are provided with rotation type rubber arc pole.

Further, the rotary rubber arc rod forms a threaded lifting structure with the rotating shaft and the auxiliary frame through a threaded groove, a screw rod, and the rotary rubber arc rod is provided with two groups.

Compared with the prior art, the utility model has the beneficial effects that: the rod-shaped insulator with the low temperature resistant structure has good low temperature resistance, and the polybutadiene rubber neutralization layer is high in elasticity, so that the low temperature cold resistance protection is achieved, meanwhile, the rod-shaped insulator can serve as an elastic neutralization layer, and because the polybutadiene rubber neutralization layer is good in compatibility with other rubbers, a silicone rubber layer is further arranged outside the rod-shaped insulator, the low temperature resistance effect of the two groups of the rod-shaped insulator is greatly improved by combining the two groups of the rod-shaped insulator, and meanwhile, the rod-shaped insulator is additionally provided with various protections such as high temperature resistance, oil resistance, water resistance and the like.

The limit dress pole distributes in the periphery of main part with soft rubber limit, when personnel transport bar insulator main part, the elasticity supportability of its distributed limit dress pole and soft rubber limit available flexible spring pole plays the protection of circumference position formula to bar insulator main part, even vibrate or receive the collision, it also can carry out multistage buffering of moving away to avoid possible earthquakes through flexible spring pole, and in the installation and use, the existence of its rotating assembly also can drive limit dress pole according to peripheral air current direction and carry out synchronous rate's rotation, in order to reach the effect of driving birds and driving birds, keep in touch with birds and perch and excrete in main part top department.

The setting of reserving the guide slot is applicable to the concave groove in the wire entering fitting of different sizes, and in order to carry out spacing anticreep to the wire, the personnel can drive two sets of rotation type rubber arc poles and descend the operation utilizing the screw thread lift nature of screw rod and the existence of axis of rotation to the middle part scope of two sets of rotation type rubber arc poles can play better supplementary spacing effect to the wire, and also very portable to artificial dismouting.

Drawings

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

FIG. 2 is a schematic top view of the external protection mechanism of the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure of the portion A in FIG. 1 according to the present utility model;

FIG. 4 is a schematic cross-sectional view of the low temperature preventing mechanism of the present utility model.

In the figure: 1. a main body; 2. an external protection mechanism; 201. a rotating assembly; 202. a telescoping spring rod; 203. a pole is arranged at the edge; 204. soft rubber edges; 3. a wire anti-drop mechanism; 301. fitting hardware; 302. reserving a guide groove; 303. an auxiliary rack; 304. a thread groove; 305. a screw; 306. a rotating shaft; 307. a rotary rubber arc rod; 4. a low temperature prevention mechanism; 401. a base sheath layer; 402. a polybutadiene rubber neutralization layer; 403. and a silicone rubber layer.

Detailed Description

As shown in fig. 1-2, a rod-shaped insulator having a low temperature resistant structure, comprising: the main body 1, the external protection mechanism 2, the wire anti-falling mechanism 3 and the low temperature prevention mechanism 4, the external protection mechanism 2 is arranged on the periphery of the main body 1, the wire anti-falling mechanism 3 is arranged above the main body 1, the low temperature prevention mechanism 4 is arranged on the periphery of the main body 1, the external protection mechanism 2 comprises a rotating assembly 201, a telescopic spring rod 202, an edge mounting rod 203 and a soft rubber edge 204, the telescopic spring rod 202 is arranged on the periphery of the rotating assembly 201, the edge mounting rod 203 and the main body 1 form a circumferential rotating structure through the rotating assembly 201, the edge mounting rod 203 is symmetrically distributed along the vertical central axis of the rotating assembly 201, the soft rubber edge 204 is arranged on the outer side of the edge mounting rod 203, the edge mounting rod 203 and the main body 1 form elastic buffer protection through the telescopic spring rod 202, and soft rubber limit 204 sets up in the outside of limit dress pole 203, limit dress pole 203 and soft rubber limit 204 distribute in the periphery of main part 1, when personnel transport bar insulator main part 1, its distributed limit dress pole 203 and soft rubber limit 204 can utilize the elastic support nature of flexible spring pole 202 to play the protection of circumference position formula to bar insulator main part 1, even vibrate or receive the collision, it also can carry out multistage buffering of moving away to avoid possible earthquakes through flexible spring pole 202, and in the installation in-process of using, the existence of its rotating assembly 201 also can drive limit dress pole 203 according to the air current direction in periphery and carry out synchronous rate's rotation, in order to reach the effect of driving birds and driving away, keep in good balance and prevent birds and perch and excrete in main part 1 top.

As shown in fig. 3, a rod insulator with low temperature resistant structure, wire anti-disengaging mechanism 3 includes gold utensil 301, reserve guide slot 302, assist the dress frame 303, thread groove 304, screw 305, axis of rotation 306 and rotation rubber arc rod 307, and one side of gold utensil 301 is provided with reserves guide slot 302, one side of reserving guide slot 302 is provided with assist the dress frame 303, and assist the middle part of dress frame 303 and be provided with thread groove 304, the middle part of thread groove 304 is provided with screw 305, and the limit portion of screw 305 is provided with axis of rotation 306, the below both sides of axis of rotation 306 are provided with rotation rubber arc rod 307, rotation rubber arc rod 307 passes through thread groove 304, screw 305 and axis of rotation 306 and assist the dress frame 303 to constitute the screw thread elevation structure, and rotation rubber arc rod 307 is provided with two sets of, the setting of reserving guide slot 302 is applicable to the concave to the groove in the gold utensil 301 of not unidimensional wire, and in order to carry out spacing anti-disengaging to the wire, the existence of thread elevation of screw 305 and axis of rotation 306 can drive two sets of rotation rubber arc rod 307 to descend, thereby two sets of rotation rubber arc rod 307, and rotation rubber arc rod 307's well to the auxiliary effect of wire to the good portable arc rod of the side is carried out to the side to the wire.

As shown in fig. 4, the low temperature resistant mechanism 4 comprises a base sheath layer 401, a polybutadiene rubber neutralization layer 402 and a silicone rubber layer 403, wherein the polybutadiene rubber neutralization layer 402 is arranged on the outer side of the base sheath layer 401, the silicone rubber layer 403 is arranged on the periphery of the polybutadiene rubber neutralization layer 402, the base sheath layer 401, the polybutadiene rubber neutralization layer 402 and the silicone rubber layer 403 are distributed in a stacked mode along the periphery of the main body 1, the dimensions of the base sheath layer 401, the polybutadiene rubber neutralization layer 402 and the silicone rubber layer 403 are matched, the polybutadiene rubber neutralization layer 402 has better low temperature resistance, the polybutadiene rubber neutralization layer 402 has higher elasticity, the polybutadiene rubber neutralization layer 402 can serve as an elastic neutralization layer when low temperature cold resistance protection is achieved, and the polybutadiene rubber neutralization layer 402 is good in compatibility with other rubbers, is further provided with the silicone rubber layer 403 on the outer side, and the low temperature resistant effect of the two groups of the polybutadiene rubber neutralization layer is greatly improved, and meanwhile, multiple protections such as high temperature resistance, oil resistance and water resistance are attached.

Working principle: for such a rod insulator with a low temperature resistant structure, the side mounting rod 203 and the soft rubber side 204 are distributed on the periphery of the main body 1 at first, when personnel transport the rod insulator main body 1, the distributed side mounting rod 203 and the soft rubber side 204 can utilize the elastic supporting property of the telescopic spring rod 202 to protect the rod insulator main body 1 in a circumferential direction, even if vibration or collision is received, the rod insulator can also perform multistage shock absorption buffering through the telescopic spring rod 202, in the installation and use process, the rotating assembly 201 drives the side mounting rod 203 to rotate at a synchronous rate according to the peripheral airflow direction, so that the bird-repellent effect is achieved, the bird-repellent effect is prevented, the wire of the reserved guide groove 302 enters the concave groove in the hardware fitting 301, and in order to limit and prevent the wire from falling, the personnel can drive the two groups of rotating rubber arc rods 307 to perform descending operation by utilizing the thread lifting property of the thread groove 304 and the screw 305, so that the two groups of the rotating rubber arc rods 307 can perform the descending operation in a good range, the wire of the middle part can perform the high-temperature-resistant effect on the wire, the middle part of the polybutadiene is also good in the middle part, the high temperature-resistant layer is also can perform the high temperature-resistant effect on the high temperature-resistant layer 402, the high temperature-resistant layer is also can perform the high temperature-resistant effect on the high-temperature-resistant layer 402, the high-temperature-resistant layer is also can be used as the high-temperature-resistant layer is simultaneously is achieved, and the high-temperature-resistant layer is also can be used as the high-resistant, and the high-temperature-resistant layer is more has the high-conductive layer, and the high-temperature-resistant layer is lower than can be used to be used, and the high-resistant, and the high-temperature-resistant layer can be used, and the lower.

Claims

1. The utility model provides a stick insulator with low temperature resistant structure, includes main part (1), external protection machanism (2), wire anticreep mechanism (3) and prevents low temperature mechanism (4), its characterized in that: the periphery of main part (1) is provided with external protection mechanism (2), and the top of main part (1) is provided with wire anticreep mechanism (3), the periphery of main part (1) is provided with prevents low temperature mechanism (4), prevent low temperature mechanism (4) include basic sheath layer (401), polybutadiene rubber neutralization layer (402) and silastic layer (403), and the outside of basic sheath layer (401) is provided with polybutadiene rubber neutralization layer (402), the periphery of polybutadiene rubber neutralization layer (402) is provided with silastic layer (403).

2. A rod-shaped insulator having a low temperature resistant structure according to claim 1, wherein: the base sheath layer (401), the polybutadiene rubber neutralization layer (402) and the silicone rubber layer (403) are distributed in a stacked mode along the periphery of the main body (1), and the dimensions of the base sheath layer (401), the polybutadiene rubber neutralization layer (402) and the silicone rubber layer (403) are matched.

3. A rod-shaped insulator having a low temperature resistant structure according to claim 1, wherein: external protection machanism (2) are including rotating subassembly (201), flexible spring bar (202), limit dress pole (203) and soft rubber limit (204), and the periphery of rotating subassembly (201) is provided with flexible spring bar (202), the tip of flexible spring bar (202) is provided with limit dress pole (203), and the outside of limit dress pole (203) is provided with soft rubber limit (204).

4. A rod-shaped insulator having a low temperature resistant structure according to claim 3, wherein: the side mounting rods (203) and the main body (1) form a circumferential rotation structure through the rotation assembly (201), and the side mounting rods (203) are symmetrically distributed along the vertical central axis of the rotation assembly (201).

5. A rod-shaped insulator having a low temperature resistant structure according to claim 3, wherein: the side mounting rod (203) and the main body (1) form elastic buffer protection through the telescopic spring rod (202), and the soft rubber side (204) is arranged on the outer side of the side mounting rod (203).

6. A rod-shaped insulator having a low temperature resistant structure according to claim 1, wherein: wire anti-disengaging mechanism (3) is including gold utensil (301), reservation guide slot (302), assist dress frame (303), thread groove (304), screw rod (305), axis of rotation (306) and rotation type rubber arc pole (307), and one side of gold utensil (301) is provided with reservation guide slot (302), one side of reservation guide slot (302) is provided with assists dress frame (303), and the middle part of assisting dress frame (303) is provided with thread groove (304), the middle part of thread groove (304) is provided with screw rod (305), and the limit portion of screw rod (305) is provided with axis of rotation (306), the below both sides of axis of rotation (306) are provided with rotation type rubber arc pole (307).

7. The rod-shaped insulator having a low temperature resistant structure according to claim 6, wherein: the rotary rubber arc rod (307) forms a threaded lifting structure with the rotating shaft (306) and the auxiliary frame (303) through the threaded groove (304), the screw rod (305), and the rotary rubber arc rod (307) is provided with two groups.