CN212624984U

CN212624984U - High-voltage lightning arrester insulating sleeve with locking and limiting structure

Info

Publication number: CN212624984U
Application number: CN202021979523.2U
Authority: CN
Inventors: 万耀群
Original assignee: Zhejiang Yingtai Insulation Material Co ltd
Current assignee: Zhejiang Yingtai Insulation Material Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-02-26
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a high-voltage arrester insulation support with lock limit structure, including arrester body, fixture block and second spring, the arrester body below outside is provided with the insulation support body, and the inboard all is provided with the depression bar about the insulation support body, and the spout has all been seted up to the tip about the depression bar moreover, the inboard first spring that all welds of fixture block, and the first spring inboard is fixed with the telescopic link to the ball is installed to the fixture block right-hand member, the inboard welding of arrester body has the fixed block, and all is fixed with the buckle from top to bottom to the fixed block. This high-voltage arrester insulation support with locking limit structure installs the second spring, can effectually make the inner fixture block of depression bar extrude rapidly to the inboard second spring of arrester body when pressing the depression bar through manual to make the resilience through the second spring hold power with the fixture block rapidly separate with the buckle, and then made things convenient for people to dismantle the insulation support body and got off.

Description

High-voltage lightning arrester insulating sleeve with locking and limiting structure

Technical Field

The utility model relates to a lightning arrester technical field specifically is a high-voltage lightning arrester insulation support with locking limit structure.

Background

The lightning arrester is usually used for power equipment, mainly ensures that a voltage electrical appliance in the power equipment plays a role in protection, and can also protect elements in the power equipment, and the existing lightning arrester and an insulating sleeve are generally installed in a sealing way, so that the lightning arrester is often exploded due to high heat emitted from the inside in the long-term use process, and a lot of safety accidents are caused;

in order to solve the problems, the following is the improvement and design of the connection and installation of the high-voltage arrester and the insulating sleeve;

therefore, the insulating sleeve of the high-voltage arrester with the locking and limiting structure can well solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high voltage lightning arrester insulation support with locking limit structure to solve present arrester and the insulation support that has on the existing market that above-mentioned background art provided and generally be seal installation, in long-term use, because inside can give off the high heat, lead to the phenomenon that the arrester often explodes, thereby initiated a lot of incident's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-voltage arrester insulation support with lock limit structure, includes arrester body, fixture block and second spring, the arrester body below outside is provided with the insulation support body, and the inboard all is provided with the depression bar about the insulation support body, and the spout has all been seted up to tip about the depression bar moreover, and the inboard equal block of spout has the fixture block simultaneously, the inboard first spring that has all welded of fixture block, and the first spring inboard is fixed with the telescopic link to the ball is installed to the fixture block right-hand member, the inboard welding of arrester body has the fixed block, and all is fixed with the buckle from top to bottom to the fixed block.

Preferably, the vertical central line of the arrester body and the vertical central line of the insulating sleeve body coincide with each other, and the second springs are welded on the left inner side and the right inner side of the arrester body.

Preferably, the limiting blocks are welded on the outer sides of the pressing rods, the left sides of the pressing rods are square, and the pressing rods and the insulating sleeve body form a sliding structure.

Preferably, the end parts of the inner sides of the pressure rods are welded with connecting plates, the outer sides of the connecting plates and the telescopic rods are welded and fixed, and the connecting plates and the telescopic rods are in one-to-one correspondence.

Preferably, the sliding groove is in a T shape, the sliding groove and the clamping block form a sliding structure, and the clamping block and the ball form a rolling structure.

Preferably, the buckles and the clamping blocks form a clamping structure, 2 buckles are symmetrically arranged on the transverse center of the pressure rod, and the buckles and the clamping blocks form a one-to-one corresponding relation.

Compared with the prior art, the beneficial effects of the utility model are that: the high-voltage arrester insulating sleeve with the locking and limiting structure;

(1) the lightning arrester is provided with a buckle and a clamping block, the pressing rod is pressed by hand, so that the clamping block at the inner end of the pressing rod is clamped at the inner side of the buckle in the lightning arrester body through a first spring and a telescopic rod, and the insulating sleeve body is effectively and quickly locked and limited at the outer side of the lightning arrester body;

(2) be provided with the second spring, can effectually make the inner fixture block of depression bar extrude rapidly to the inboard second spring of arrester body when pressing the depression bar manually to make the resilience through the second spring hold power with the fixture block rapid and the buckle separates, and then make the maintenance personal take out the insulating tube body from the arrester body outside fast, the design of this structure has been convenient for the insulating tube body and has been dismantled and the installation, has increased practicality and convenience.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

fig. 2 is a schematic view of the installation structure of the pressure bar and the arrester body of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the mounting structure of the fixture block and the pressing rod of the present invention.

In the figure: 1. a lightning arrester body; 2. an insulating sleeve body; 3. a pressure lever; 4. a limiting block; 5. a chute; 6. a clamping block; 7. a first spring; 8. a telescopic rod; 9. a connecting plate; 10. a ball bearing; 11. a fixed block; 12. buckling; 13. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a high-voltage arrester insulation support with lock limit structure, including arrester body 1, insulation support body 2, depression bar 3, stopper 4, spout 5, fixture block 6, first spring 7, telescopic link 8, connecting plate 9, ball 10, fixed block 11, buckle 12 and second spring 13, the 1 below outside of arrester body is provided with insulation support body 2, and insulation support body 2 is controlled the inboard and all is provided with depression bar 3, and spout 5 has all been seted up to depression bar 3 upper and lower tip, 5 inboard all blocks of spout have fixture block 6 simultaneously, 6 inboard all welds of fixture block have

first spring

7, and 7 inboard of first spring is fixed with telescopic link 8, and ball 10 is installed to 6 right-hand members of fixture block, 1 inboard welding of arrester body has fixed

block

11, and 11 all are fixed with buckle 12 from top to bottom of fixed block.

Vertical central line of arrester body 1 and the vertical central line of insulating sleeve body 2 coincide each other, and the inboard second spring 13 that has all welded about arrester body 1, the design of above-mentioned structure for resilience through second spring 13 holds the power can effectually with the inner fixture block 6 of depression bar 3 and the inside buckle 12 separation of arrester body 1, has been convenient for people to the maintenance and the change of 1 internals of arrester body, has increased the convenience.

Stopper 4 has all been welded in the 3 outsides of depression bar, and 3 left sides of depression bar are square form to depression bar 3 constitutes sliding structure with insulation support body 2, the design of above-mentioned structure, makes can effectually avoid depression bar 3 and insulation support body 2 to produce the phenomenon that breaks away from through stopper 4, has increased stability.

The connecting plate 9 has all been welded to depression bar 3 medial extremity, and the connecting plate 9 outside is welded fastening with telescopic link 8 to connecting plate 9 is the one-to-one correspondence with telescopic link 8, and the design of above-mentioned structure makes can effectually carry out welded fastening with telescopic link 8 through connecting plate 9, has increased the steadiness.

The spout 5 is "T" word shape, and spout 5 constitutes sliding structure with fixture block 6 to fixture block 6 constitutes rolling structure with ball 10, and the design of above-mentioned structure makes fixture block 6 effectual cooperate ball 10 through spout 5 and slide from top to bottom, has increased fixture block 6's flexibility.

The buckle 12 and the fixture block 6 form a clamping structure, the buckle 12 is symmetrically provided with 2 about the transverse center of the pressure rod 3, the buckle 12 and the fixture block 6 form a one-to-one corresponding relation, and due to the design of the structure, the buckle 12 is effectively clamped and fixed with the fixture block 6, so that the stability and the convenience are improved.

The working principle is as follows: when the high-voltage arrester insulating sleeve with the locking and limiting structure is used, firstly, as shown in fig. 1-4, because the existing insulating sleeve body 2 and the arrester body 1 are generally hermetically installed, heat generated in the long-term use process of the arrester body 1 cannot be emitted, and the phenomenon of explosion of the arrester body 1 due to overlarge heat is easily caused in a long time, in order to solve the problem, the connection and installation of the insulating sleeve body 2 and the arrester body 1 is improved, the specific installation steps are as follows, firstly, the insulating sleeve body 2 is sleeved on the outer side below the arrester body 1, then, the inner end of a pressure rod 3 is aligned with square holes on the left inner side and the right inner side of the arrester body 1, then, the pressure rod 3 is pressed by fingers, so that a clamping block 6 at the inner end of the pressure rod 3 is clamped on the inner side of a buckle 12 in the arrester body 1 through a first spring 7 and a telescopic rod 8, the outer end of the clamping block 6 is provided with the ball 10, the main function of the ball 10 is to enable the clamping block 6 to be more flexible when being clamped with the buckle 12, flexibility and convenience are improved, in addition, a certain gap is formed at the junction of the insulating sleeve body 2 and the lightning arrester body 1, the gap is beneficial to dissipating heat inside the lightning arrester body 1, and the heat inside the lightning arrester body 1 can be effectively dissipated through the gap, the problems in the background technology are solved through the design, safety is improved, and meanwhile the service life of the lightning arrester body 1 is prolonged;

as shown in fig. 2, when the internal parts of the arrester body 1 are to be maintained and replaced, the previous steps are the same as above, when the pressing rod 3 is pressed by hand, the clamping block 6 at the inner end of the pressing rod 3 can rapidly press the second spring 13, then the hand rapidly leaves the pressing rod 3, at this time, the clamping block 6 ejects the second spring 13 through the resilience of the second spring 13, so that the clamping block 6 is effectively separated from the buckle 12, then the insulating sleeve body 2 is taken out from the outer side of the arrester body 1, and then small parts inside the arrester body 1 can be maintained and replaced.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a high voltage arrester insulation support with lock limit structure, includes arrester body (1), fixture block (6) and second spring (13), its characterized in that: the lightning arrester is characterized in that an insulating sleeve body (2) is arranged on the outer side of the lower portion of the lightning arrester body (1), pressing rods (3) are arranged on the left inner side and the right inner side of the insulating sleeve body (2), sliding grooves (5) are formed in the upper end portion and the lower end portion of the pressing rods (3), clamping blocks (6) are clamped on the inner sides of the sliding grooves (5), first springs (7) are welded on the inner sides of the clamping blocks (6), telescopic rods (8) are fixed on the inner sides of the first springs (7), balls (10) are installed on the right ends of the clamping blocks (6), fixed blocks (11) are welded on the inner sides of the lightning arrester body (1), and buckles (.

2. The high-voltage arrester insulating sleeve with the locking and limiting structure as claimed in claim 1, wherein: the vertical center line of the lightning arrester body (1) and the vertical center line of the insulating sleeve body (2) coincide with each other, and the second spring (13) is welded on the left inner side and the right inner side of the lightning arrester body (1).

3. The high-voltage arrester insulating sleeve with the locking and limiting structure as claimed in claim 1, wherein: the limiting blocks (4) are welded on the outer sides of the pressing rods (3), the left sides of the pressing rods (3) are square, and the pressing rods (3) and the insulating sleeve body (2) form a sliding structure.

4. The high-voltage arrester insulating sleeve with the locking and limiting structure as claimed in claim 1, wherein: the connecting plates (9) are welded at the inner side ends of the pressing rods (3), the outer sides of the connecting plates (9) are fixedly welded with the telescopic rods (8), and the connecting plates (9) and the telescopic rods (8) are in one-to-one correspondence.

5. The high-voltage arrester insulating sleeve with the locking and limiting structure as claimed in claim 1, wherein: the sliding groove (5) is T-shaped, the sliding groove (5) and the clamping block (6) form a sliding structure, and the clamping block (6) and the ball (10) form a rolling structure.

6. The high-voltage arrester insulating sleeve with the locking and limiting structure as claimed in claim 1, wherein: the clamping structure is formed by the buckles (12) and the clamping blocks (6), 2 buckles (12) are symmetrically arranged on the transverse center of the pressure rod (3), and the buckles (12) and the clamping blocks (6) form one-to-one correspondence.