CN211063315U

CN211063315U - Novel drop-out arrester

Info

Publication number: CN211063315U
Application number: CN201922413303.7U
Authority: CN
Inventors: 沈琦; 刘嘉铭; 张辉
Original assignee: YIXING HUAYUAN ELECTRICIAN EQUIPMENTS Ltd
Current assignee: YIXING HUAYUAN ELECTRICIAN EQUIPMENTS Ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-07-21
Anticipated expiration: 2029-12-27

Abstract

The utility model belongs to the technical field of power equipment, especially, be a novel drop-out arrester, including arrester main part, post insulator, guard slot board and connecting piece, two liang of composite installations between arrester main part, post insulator, guard slot board and the connecting piece, the lower extreme fixed mounting of guard slot board has the connecting plate, one side fixedly connected with of connecting plate links up the piece, two it rotates respectively through the pivot to link up the piece and is connected with preceding grip block and back grip block, the equal fixedly connected with rubber gasket of inner wall of preceding grip block and back grip block, the first spring of one side fixedly connected with of connecting plate. The utility model discloses a grip block and back grip block before setting up, preceding grip block and back grip block cooperation linking piece and rubber gasket and first spring, the arrester main part that both guaranteed the device normal during operation is fixed, when the arrester main part breaks down, also can not take place because of the unable circumstances that falls of fixed tension.

Description

Novel drop-out arrester

Technical Field

The utility model relates to a power equipment technical field specifically is a novel drop-out arrester.

Background

The drop-out arrester is characterized in that a distribution type zinc oxide arrester is modified and then skillfully installed on a drop-out mechanism of a drop-out fuse, so that the arrester can be conveniently detected, maintained and replaced by means of an insulating brake operating lever under the condition of no power failure.

However, the existing drop-out arrester has the following problems:

1. the existing drop-type arrester has the advantages that a drop mechanism for installing the arrester is single in structure and lacks of an elastic mechanism, so that the arrester body is fixed too tightly and cannot be turned over smoothly in some cases, and the existing drop-type arrester is not beneficial to detection and maintenance;

2. when the main body of the existing drop-out arrester is damaged and needs to be replaced, a screw is usually required to be detached, time is consumed in the process, and parts are likely to be lost, so that the replacement is inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a novel drop-out arrester, to the not enough of prior art, the utility model provides a problem that above-mentioned background art provided has been solved.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel drop-out arrester, includes arrester main part, post insulator, protects frid and connecting piece, two liang of aggregate erection between arrester main part, post insulator, protects frid and the connecting piece, the lower extreme fixed mounting who protects the frid has the connecting plate, one side fixedly connected with of connecting plate links up the piece, two it rotates respectively through the pivot to link up the piece and is connected with preceding grip block and back grip block, the equal fixedly connected with rubber gasket of inner wall of preceding grip block and back grip block, the first spring of one side fixedly connected with of connecting plate.

As a preferred technical scheme of the utility model, the connecting piece rotates through the pivot and is connected with the rotary rod, the buckle before the tip fixedly connected with of rotary rod, preceding buckle rotates through the pivot and is connected with back buckle, concave groove has been seted up to the tip of back buckle, the interior diapire fixedly connected with second spring in concave groove, the upper end fixedly connected with stopper of second spring, the tip fixedly connected with fixed block of preceding buckle, the fixed block rotates through the pivot and is connected with L type swing arm, spacing jack has been seted up to the horizontal portion of L type swing arm.

As a preferred technical scheme of the utility model, upper end one side fixedly connected with pull ring of arrester main part, the connecting piece passes through screw fixedly connected with ground connection mounting panel, the lower extreme of dado passes through screw fixedly connected with high-pressure mounting panel.

As a preferred technical scheme of the utility model, post insulator is in between ground connection mounting panel and the high-pressure mounting panel, and through screw fixed connection, the lower extreme fixedly connected with flexure strip of arrester main part.

As a preferred technical scheme of the utility model, the quantity that sets up of first spring is two, two the one end of first spring respectively with one side fixed connection of preceding grip block and back grip block.

As a preferred technical scheme of the utility model, the right side opening part of preceding grip block and back grip block all becomes the design of arc form, the upper end of arrester main part is in between preceding grip block and the back grip block.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel drop-out arrester possesses following beneficial effect:

1. this novel drop-out arrester, through grip block and back grip block before setting up, preceding grip block and back grip block cooperation linking piece and rubber gasket and first spring, the arrester main part that both guaranteed the device normal during operation is fixed, when the arrester main part breaks down, also can not take place because of the unable circumstances that falls over of fixed tension.

2. This novel drop-out arrester, through buckle and back buckle before setting up, preceding buckle and back buckle reach the quick fixed action to the arrester main part under the cooperation of concave groove, second spring, stopper and L type swing arm and spacing jack, have made things convenient for the quick replacement in later stage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the connection structure of the connection plate and the front clamping plate of the present invention;

FIG. 3 is a top view of the connection structure of the front buckle and the rear buckle of the present invention;

fig. 4 is an enlarged view of a structure shown in fig. 3 according to the present invention.

The lightning arrester comprises a lightning arrester body 1, a post insulator 2, a slot protecting plate 3, a connecting piece 4, a connecting plate 5, a connecting block 6, a connecting block 7, a front clamping plate 8, a rear clamping plate 9, a rubber gasket 10, a first spring 11, a rotating rod 12, a front snap ring 13, a rear snap ring 14, a concave groove 15, a second spring 16, a limiting block 17, a fixing block 18, a L type rotating rod 19, a limiting jack 20, a pull ring 21, a grounding mounting plate 22 and a high-voltage mounting plate 22.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a novel drop-out arrester, including arrester main part 1, post insulator 2, protect frid 3 and connecting piece 4, two liang of aggregate erection between arrester main part 1, post insulator 2, protect frid 3 and the connecting piece 4, the lower extreme fixed mounting of protect frid 3 has connecting plate 5, one side fixedly connected with of connecting plate 5 links up piece 6, two link up piece 6 and rotate respectively through the pivot and be connected with preceding grip block 7 and back grip block 8, the equal fixedly connected with rubber gasket 9 of inner wall of preceding grip block 7 and back grip block 8, the first spring 10 of one side fixedly connected with of connecting plate 5.

In this embodiment, in the operation process of the whole device, when the lightning arrester main body 1 fails, the lightning arrester main body 1 can be turned over and turned down, and the specific steps are as follows: first spur pull ring 20, pull ring 20 can drive arrester main part 1 and rotate to the right side under the cooperation of connecting piece 4 and rotary rod 11, during rotatory overshoot, grip block 7 and back grip block 8 before arrester main part 1 can extrude, make preceding grip block 7 and back grip block 8 expand under the cooperation of linking piece 6 and first spring 10, thereby make arrester main part 1 upset, wherein the opening and shutting department of preceding grip block 7 and back grip block 8 all sets into the arc form, make going out that arrester main part 1 can be better, arrester main part 1 when guaranteeing the normal work of device is fixed, when arrester main part 1 breaks down, also can not take place because of the unable circumstances of overturning of fixed tension.

Specifically, the connecting member 4 is connected with a rotating rod 11 through a rotating shaft in a rotating manner, a front buckle ring 12 is fixedly connected to the end of the rotating rod 11, a rear buckle ring 13 is connected to the front buckle ring 12 through a rotating shaft in a rotating manner, a concave groove 14 is formed in the end of the rear buckle ring 13, a second spring 15 is fixedly connected to the inner bottom wall of the concave groove 14, a limiting block 16 is fixedly connected to the upper end of the second spring 15, a fixed block 17 is fixedly connected to the end of the front buckle ring 12, the fixed block 17 is connected with a L-type rotating rod 18 through a rotating shaft in a rotating manner, and a.

In this embodiment, before the lightning arrester main body 1 is used, first, the limiting block 16 is pressed, so that the limiting block 16 moves downward under the action of the second spring 15, and is no longer inserted into the limiting insertion hole 19, then the L-type rotating rod 18 rotates downward through the matching of the fixing block 17, at this time, the lightning arrester main body 1 can be placed between the front retaining ring 12 and the rear retaining ring 13, then the front retaining ring 12 and the rear retaining ring 13 are buckled, the L-type rotating rod 18 rotates upward again, so that the limiting block 16 is inserted into the limiting insertion hole 19, and the lightning arrester main body 1 can be fixed by preventing the L-type rotating rod 18 from rotating downward by itself.

Specifically, one side of the upper end of the lightning arrester main body 1 is fixedly connected with a pull ring 20, the connecting piece 4 is fixedly connected with a grounding installation plate 21 through a screw, and the lower end of the guard groove plate 3 is fixedly connected with a high-voltage installation plate 22 through a screw.

In this embodiment, the design of ground connection mounting panel 21 and high-voltage mounting panel 22 for the installation of whole equipment is arranged more rationally, has improved whole result of use moreover, makes the practicality of equipment higher.

Specifically, the post insulator 2 is disposed between the grounding mounting plate 21 and the high-voltage mounting plate 22, and is fixedly connected with the high-voltage mounting plate by screws, and the lower end of the lightning arrester main body 1 is fixedly connected with the elastic sheet.

In this embodiment, the post insulator 2 is located between the grounding mounting plate 21 and the high-voltage mounting plate 22, and then is connected by the screws, so as to ensure the normal use of the equipment and to make the post insulator 2 mounted more stably.

Specifically, the number of the first springs 10 is two, and one ends of the two first springs 10 are fixedly connected with one sides of the front clamping plate 7 and the rear clamping plate 8 respectively.

In this embodiment, the number of the first springs 10 is two, so as to better pull the front clamping plate 7 and the rear clamping plate 8, thereby achieving an elastic clamping effect.

Specifically, the right side opening part of preceding grip block 7 and back grip block 8 all becomes the design of arc form, and the upper end of arrester main part 1 is in between preceding grip block 7 and the back grip block 8.

In this embodiment, the opening and closing department of preceding grip block 7 and back grip block 8 all sets to the arc form for going out that arrester main part 1 can be better, thereby make equipment more practical.

Before the arrester main body 1 is used, firstly press the limiting block 16, make the limiting block 16 move downwards under the action of the second spring 15, and then no longer insert with the limiting jack 19, then rotate L type swing arm 18 through the cooperation of fixed block 17 and descend, at this moment, can place the arrester main body 1 between preceding buckle 12 and back buckle 13, then buckle preceding buckle 12 and back buckle 13, rotate L type swing arm 18 again and go up, make the limiting block 16 insert with the limiting jack 19 and establish, prevent that L type swing arm 18 from rotating down and just can carry out the fixed action to the arrester main body 1 by oneself, in the course of whole equipment operation, when the arrester main body 1 breaks down, can overturn the arrester main body 1 and descend, the concrete steps are as follows, firstly, stimulate 20, 20 can drive the arrester main body 1 to rotate to the right side under the cooperation of connecting piece 4 and rotary rod 11, in the rotatory, the arrester main body 1 can extrude preceding clamping plate 7 and back clamping pull ring 8, make the arrester main body 7 and the clamping device 7 can not set up with the normal clamping device, thereby make the clamping main body 7 and the clamping device 7 can not set up because of the clamping device 1, thereby it can not set up to open and can not to open and the clamping device can not to turn down when the arrester main body 1 by the cooperation of the normal situation before the cooperation of the clamping device 1, thereby can take place.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel drop-out arrester, includes arrester main part (1), post insulator (2), protecting groove board (3) and connecting piece (4), two liang of composite sets between arrester main part (1), post insulator (2), protecting groove board (3) and connecting piece (4), its characterized in that: the lower extreme fixed mounting of dado board (3) has connecting plate (5), one side fixedly connected with of connecting plate (5) links up piece (6), two link up piece (6) and rotate respectively through the pivot and be connected with preceding grip block (7) and back grip block (8), the equal fixedly connected with rubber gasket (9) of inner wall of preceding grip block (7) and back grip block (8), the first spring (10) of one side fixedly connected with of connecting plate (5).

2. The novel drop-out lightning arrester according to claim 1, characterized in that the connecting member (4) is rotatably connected with a rotating rod (11) through a rotating shaft, the end of the rotating rod (11) is fixedly connected with a front snap ring (12), the front snap ring (12) is rotatably connected with a rear snap ring (13) through a rotating shaft, the end of the rear snap ring (13) is provided with a concave groove (14), the inner bottom wall of the concave groove (14) is fixedly connected with a second spring (15), the upper end of the second spring (15) is fixedly connected with a limit block (16), the end of the front snap ring (12) is fixedly connected with a fixed block (17), the fixed block (17) is rotatably connected with an L-type rotating rod (18) through a rotating shaft, and the transverse part of the L-type rotating rod (18) is provided with a limit insertion hole.

3. A novel drop-out arrester as claimed in claim 1, characterized in that: the lightning arrester is characterized in that one side of the upper end of the lightning arrester main body (1) is fixedly connected with a pull ring (20), the connecting piece (4) is fixedly connected with a grounding mounting plate (21) through a screw, and the lower end of the guard groove plate (3) is fixedly connected with a high-voltage mounting plate (22) through a screw.

4. A novel drop-out arrester as claimed in claim 1, characterized in that: the post insulator (2) is arranged between the grounding mounting plate (21) and the high-voltage mounting plate (22) and is fixedly connected with the lower end of the lightning arrester main body (1) through screws.

5. A novel drop-out arrester as claimed in claim 1, characterized in that: the number of the first springs (10) is two, and one ends of the two first springs (10) are fixedly connected with one sides of the front clamping plate (7) and the rear clamping plate (8) respectively.

6. A novel drop-out arrester as claimed in claim 1, characterized in that: the right side opening part of preceding grip block (7) and back grip block (8) all becomes the design of arc form, the upper end of arrester main part (1) is in between preceding grip block (7) and back grip block (8).