CN220381855U

CN220381855U - Low-temperature-resistant insulator

Info

Publication number: CN220381855U
Application number: CN202322084624.3U
Authority: CN
Inventors: 俞云峰
Original assignee: Zhejiang Xiyatu Electrical Appliances Co ltd
Current assignee: Zhejiang Xiyatu Electrical Appliances Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-01-23
Anticipated expiration: 2033-08-04

Abstract

The utility model provides a low-temperature-resistant insulator, which comprises an insulator, wherein a connecting rod is fixedly connected to the lower surface of the insulator, a limiting block is fixedly connected to the lower surface of the connecting rod, a positioning block is fixedly connected to the lower surface of the limiting block, and a mounting seat is fixedly connected to the upper surface of the insulator. This insulator of low temperature resistance, through stopper, the locating piece, the mount pad, the fixed block, the spacing groove, the setting of constant head tank, the punch holder is connected for rotating with the lower plate, slide into the constant head tank with the locating piece of last insulator in, simultaneously slide into the spacing inslot with the stopper, when the locating piece slides to suitable position, use the bolt to run through fixed block and locating piece to the fixed block other end, later earlier with the clamp plate cover in the bolt outside, screw up the nut at last, can compress spring when the nut is screwed up, the spring can produce a reverse effort, make bolt and nut connection more stable, prevent that different insulators from producing when being connected from rocking, influence the use.

Description

Low-temperature-resistant insulator

Technical Field

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

Background

The insulator is a device which is arranged between conductors with different electric potentials or between the conductors and a grounding component and can bear the action of voltage and mechanical stress, the insulator is various in variety and different in shape, the structure and the appearance of different types of insulators are greatly different, but the insulator consists of two parts of an insulator and a connecting fitting, the insulator is a special insulating control part and can play an important role in an overhead transmission line, the insulator is mainly used for a telegraph pole in the early years, a plurality of disc-shaped insulators are hung at one end of a high-voltage wire connecting tower, the insulator is usually made of glass or ceramic for increasing the creepage distance, the insulator made of ceramic has good low-temperature resistance, but the connection between the insulators is not stable enough, and therefore, the insulator with low temperature resistance is particularly needed.

However, when the conventional low-temperature-resistant insulator is used, the conventional insulator is generally made of ceramic, and the low-temperature resistance of the ceramic is good, but the connection between the conventional low-temperature-resistant insulators is not stable enough, so that the high-voltage wire can shake during use, and the stability of the high-voltage wire is affected.

Disclosure of Invention

The utility model aims to provide a low-temperature-resistant insulator, which aims to solve the problems that the prior low-temperature-resistant insulator is generally made of ceramic and has good low-temperature resistance when in use, but the prior low-temperature-resistant insulator is not stable enough in connection, and high-voltage wires possibly shake when in use, and the stability of the high-voltage wires is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a low temperature resistant insulator, includes the insulator, the below fixedly connected with connecting rod of insulator, the below fixedly connected with stopper of connecting rod, the below fixedly connected with locating piece of stopper, the top fixedly connected with mount pad of insulator, the top fixedly connected with fixed block of mount pad, the spacing groove has been seted up to the top surface of fixed block, the constant head tank has been seted up to the inboard bottom of spacing groove, one side surface of fixed block runs through there is the bolt, the outside surface threaded connection of bolt has the nut, one side fixedly connected with spring of nut, the other end fixedly connected with clamp plate of spring.

Preferably, the outer wall size of the limiting block is identical with the inner wall size of the limiting groove.

Preferably, the outer wall size of the positioning block is identical to the inner wall size of the positioning groove.

Preferably, the bolt penetrates the fixed block to the other side of the fixed block.

Preferably, the pressing plate and the screw cap form a telescopic structure through a spring, and the pressing plate and the screw cap are distributed in parallel.

Compared with the prior art, the utility model has the beneficial effects that: this insulator of low temperature resistance, through stopper, the locating piece, the mount pad, the fixed block, the spacing groove, the setting of constant head tank, the punch holder is connected for rotating with the lower plate, slide into the constant head tank with the locating piece of last insulator in, simultaneously slide into the spacing inslot with the stopper, when the locating piece slides to suitable position, use the bolt to run through fixed block and locating piece to the fixed block other end, later earlier with the clamp plate cover in the bolt outside, screw up the nut at last, can compress spring when the nut is screwed up, the spring can produce a reverse effort, make bolt and nut connection more stable, prevent that different insulators from producing when being connected from rocking, influence the use.

Drawings

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

FIG. 2 is a schematic diagram of the mutual mating structure of the insulator and the connecting rod of the present utility model;

FIG. 3 is a schematic diagram showing the mutual cooperation structure of the limiting block and the positioning block;

FIG. 4 is a schematic view of the cooperating structure of the nut and spring of the present utility model.

In the figure: 1. an insulator; 2. a connecting rod; 3. a limiting block; 4. a positioning block; 5. a mounting base; 6. a fixed block; 7. a limit groove; 8. a positioning groove; 9. a bolt; 10. a screw cap; 11. a spring; 12. and (5) pressing plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a low temperature resistant insulator, including insulator 1, the below surface fixedly connected with connecting rod 2 of insulator 1, the below surface fixedly connected with stopper 3 of connecting rod 2, the below surface fixedly connected with locating piece 4 of stopper 3, the above surface fixedly connected with mount pad 5 of insulator 1, the above surface fixedly connected with fixed block 6 of mount pad 5, spacing groove 7 has been seted up to the above surface of fixed block 6, the constant head tank 8 has been seted up to the inboard bottom of spacing groove 7, one side surface of fixed block 6 runs through has bolt 9, the outside surface threaded connection of bolt 9 has nut 10, one side surface fixedly connected with spring 11 of nut 10, the other end fixedly connected with clamp plate 12 of spring 11; by means of the structure, the insulator 1 is made of ceramic, low temperature resistance is good, the positioning block 4 of the previous insulator 1 slides into the positioning groove 8 of the next insulator 1, meanwhile, the limiting block 3 slides into the limiting groove 7, when the positioning block 4 slides to a proper position, the bolt 9 penetrates through the fixing block 6 and the other end of the positioning block 4 to the other end of the fixing block 6, the pressing plate 12 is sleeved on the outer side of the bolt 9, the nut 10 is screwed down, the spring 11 is compressed when the nut 10 is screwed down, the spring 11 generates a reverse acting force, the bolt 9 is connected with the nut 10 more stably, and the different insulators 1 are prevented from shaking during connection, so that use is affected.

Further, the outer wall size of the limiting block 3 is matched with the inner wall size of the limiting groove 7; by means of the structure, the outer wall size of the limiting block 3 is matched with the inner wall size of the limiting groove 7, and the limiting block 3 can be more stable when sliding.

Further, the outer wall size of the positioning block 4 is matched with the inner wall size of the positioning groove 8; by means of the structure, the outer wall size of the positioning block 4 is matched with the inner wall size of the positioning groove 8, so that the positioning block 4 can be more stable when being fixed.

Further, the bolt 9 penetrates the fixed block 6 to the other side of the fixed block 6; with the above structure, the bolt 9 penetrates the fixed block 6 to the other side of the fixed block 6, and the bolt 9 can connect the fixed block 6 with the positioning block 4.

Further, the pressing plate 12 and the screw cap 10 form a telescopic structure through the spring 11, and the pressing plate 12 and the screw cap 10 are distributed in parallel; by means of the structure, the pressing plate 12 and the nut 10 are distributed in parallel, so that the acting force of the pressing plate 12 on the spring 11 can be more stable.

Working principle: firstly, the positioning block 4 of the last insulator 1 slides into the positioning groove 8 of the next insulator 1, meanwhile, the limiting block 3 slides into the limiting groove 7, when the positioning block 4 slides to a proper position, the bolt 9 penetrates through the fixed block 6 and the positioning block 4 to the other end of the fixed block 6, then the pressing plate 12 is sleeved on the outer side of the bolt 9, the nut 10 is screwed down, the spring 11 is compressed when the nut 10 is screwed down, the spring 11 can generate a reverse acting force, the bolt 9 is connected with the nut 10 more stably, different insulators 1 are prevented from shaking during connection, the use is influenced, the outer wall size of the limiting block 3 is matched with the inner wall size of the limiting groove 7, the limiting block 3 is more stable during sliding, the bolt 9 penetrates through the fixed block 6 to the other side of the fixed block 6, the fixed block 6 can be connected with the nut 4 through the bolt 9, the pressing plate 12 is in parallel distribution with the nut 10, the pressing plate 12 can be enabled to generate a stable acting force on the spring positioning block 11, and thus the low-temperature-resistant insulator is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an insulator of low temperature resistant, includes insulator (1), its characterized in that: the utility model discloses a high-voltage power supply device, including insulator (1), connecting rod (2) of below fixed surface is connected with stopper (3), the below fixed surface of stopper (3) is connected with locating piece (4), the top fixed surface of insulator (1) is connected with mount pad (5), the top fixed surface of mount pad (5) is connected with fixed block (6), spacing groove (7) have been seted up to the top surface of fixed block (6), constant head tank (8) have been seted up to the inboard bottom of spacing groove (7), one side surface of fixed block (6) runs through there is bolt (9), outside surface threaded connection of bolt (9) has nut (10), one side surface fixedly connected with spring (11) of nut (10), the other end fixedly connected with clamp plate (12) of spring (11).

2. The low temperature resistant insulator of claim 1, wherein: the outer wall size of the limiting block (3) is identical with the inner wall size of the limiting groove (7).

3. The low temperature resistant insulator of claim 1, wherein: the outer wall size of the positioning block (4) is matched with the inner wall size of the positioning groove (8).

4. The low temperature resistant insulator of claim 1, wherein: the bolt (9) penetrates through the fixed block (6) to the other side of the fixed block (6).

5. The low temperature resistant insulator of claim 1, wherein: the pressing plate (12) and the screw cap (10) form a telescopic structure through the spring (11), and the pressing plate (12) and the screw cap (10) are distributed in parallel.