CN220568872U - Intelligent monitoring device for working state of lightning arrester - Google Patents

Intelligent monitoring device for working state of lightning arrester Download PDF

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Publication number
CN220568872U
CN220568872U CN202321876191.9U CN202321876191U CN220568872U CN 220568872 U CN220568872 U CN 220568872U CN 202321876191 U CN202321876191 U CN 202321876191U CN 220568872 U CN220568872 U CN 220568872U
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CN
China
Prior art keywords
lightning arrester
insulator
monitoring device
working state
clamping
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CN202321876191.9U
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Chinese (zh)
Inventor
刘珏
仲承龙
程春桃
余小虎
林家铭
张裕赞
李宇喜
孛玉珍
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Wuhan Dosoon Electric Co ltd
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Wuhan Dosoon Electric Co ltd
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Abstract

The utility model relates to an intelligent monitoring device for the working state of a lightning arrester, which comprises a support frame, a first insulator, a second insulator and a lightning arrester body, wherein the support frame is arranged on the support frame; one ends of the first insulator and the second insulator are horizontally arranged on the support frame; the other end of the first insulator is provided with a conductive clip, and the other end of the second insulator is provided with a supporting seat; the top of the lightning arrester body is provided with a conductive card matched with the conductive clip, and the bottom of the lightning arrester body is provided with an installation seat hinged with the supporting seat; one side of the mounting seat is provided with a reflecting mirror through a connecting plate; the support frame is provided with a laser transmitter and a laser receiver which are matched with the reflecting mirror; according to the utility model, whether the lightning arrester body falls down is detected through the laser emitter, the reflecting mirror and the laser receiver, so that whether the lightning arrester fails due to faults is judged, the detection result can be sent to the remote control console through the network, an operator can obtain fault information and fault positions at the first time, and maintenance personnel can be arranged to quickly maintain the lightning arrester.

Description

Intelligent monitoring device for working state of lightning arrester
Technical Field
The utility model relates to the technical field of lightning arresters, in particular to an intelligent monitoring device for the working state of a lightning arrester.
Background
The lightning arrester is an electric appliance for protecting electric equipment from high transient overvoltage damage during lightning strike, limiting the freewheel time and also often limiting the freewheel amplitude. Surge arresters, sometimes also referred to as overvoltage protectors, overvoltage limiters, ac gapless metal oxide arresters are used to protect the insulation of ac power transmission and transformation equipment from lightning overvoltage and operating overvoltage damage. The overvoltage protection device is suitable for overvoltage protection of transformers, transmission lines, distribution panels, switch cabinets, power metering boxes, vacuum switches, parallel compensation capacitors, rotating motors, semiconductor devices and the like.
The drop-out type arrester is skillfully installed on a drop-out mechanism of the drop-out type fuse after the distribution type zinc oxide arrester is refitted, so that the arrester can be conveniently detected, maintained and replaced by means of an insulating switching-out operating lever under the condition of no power failure.
Because outdoor transmission lines are usually erected at high altitude and are easy to be hit by lightning, a plurality of sets of lightning arresters are commonly arranged on overhead transmission lines. However, when the lightning arrester is damaged, the lightning protection effect is lost, if the lightning arrester cannot find faults in time, the line is easy to be struck by lightning, and large-area power failure is caused.
Disclosure of Invention
Based on the above description, the utility model provides an intelligent monitoring device for the working state of a lightning arrester, which detects whether the lightning arrester body falls through a laser emitter, a reflecting mirror and a laser receiver, so as to judge whether the lightning arrester fails by fault, the detection result can be sent to a remote console through a network, an operator can obtain fault information and fault positions at the first time, and the maintenance personnel can be arranged to quickly maintain the lightning arrester, so that the serious loss caused by the damage of a power system due to the failure of the lightning arrester is avoided.
The technical scheme for solving the technical problems is as follows: an intelligent monitoring device for the working state of a lightning arrester comprises a supporting frame, a first insulator, a second insulator and a lightning arrester body; the first insulator and the second insulator are horizontally arranged, and one ends of the first insulator and the second insulator are connected with the supporting frame; the other end of the first insulator is provided with a conductive clip, and the other end of the second insulator is provided with a supporting seat;
the lightning arrester body is vertically arranged, a conductive card is arranged at the top of the lightning arrester body and matched with the conductive clip, and a pull ring is arranged at one side, far away from the supporting frame, of the conductive card; the bottom of the lightning arrester body is provided with an installation seat, and the installation seat is hinged with the supporting seat;
a connecting plate is arranged on one side of the mounting seat, and a reflecting mirror is arranged at the end part of the connecting plate; and the support frame is provided with a laser transmitter and a laser receiver which are matched with the reflecting mirror.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the supporting seat is in a plate shape bent into a U shape, and an opening of the supporting seat faces to one side far away from the supporting frame; mounting grooves are formed in the tops of the two side walls of the supporting seat;
the mounting seat is in a column shape which is horizontally arranged, pin shafts are coaxially arranged at two ends of the mounting seat, and the two pin shafts are respectively hinged in the two mounting grooves.
Further, one end of the connecting plate is connected with one side, close to the supporting frame, of the mounting seat, and the other end of the connecting plate extends obliquely upwards and is close to the supporting frame and is provided with the reflecting mirror.
Further, a light shielding plate is arranged on one side, close to the lightning arrester body, of the supporting frame, and covers the reflecting mirror, the laser transmitter and the laser receiver.
Further, the light shielding plate is bent into a U shape, and the opening faces downwards.
Further, the conductive clip comprises a fixing part, a tightening part and a clamping part; the fixing part is fixed on the end face of the first insulator; the tightening parts are connected with two horizontal sides of the fixing part, and the distance between the tightening parts gradually decreases towards the direction away from the fixing part; the clamping part is arranged on one side of the tightening part far away from the fixing part, the distance between the clamping parts is kept unchanged, and the conductive card is installed in the clamping part in an interference mode.
Further, one side of the clamping portion, which is close to the tightening portion, is clamped by a clamping bolt.
Further, a clamping portion is arranged on one side, away from the fixing portion, of the clamping portion, and the distance between the clamping portions gradually decreases towards the direction away from the fixing portion.
Further, a guiding portion is arranged on one side, away from the fixing portion, of the clamping portion, and the distance between the guiding portions gradually increases towards the direction away from the fixing portion.
Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:
according to the utility model, whether the lightning arrester body falls down is detected through the laser emitter, the reflecting mirror and the laser receiver, so that whether the lightning arrester fails or not is judged, a detection result can be sent to the remote control console through the network, an operator can obtain failure information and failure positions at the first time, and maintenance personnel can be arranged to quickly maintain the lightning arrester, so that serious loss caused by power system damage due to failure of the lightning arrester is avoided.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent monitoring device for working state of a lightning arrester according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the hidden light shielding plate of FIG. 1;
FIG. 3 is a top view of a support base and a mounting base according to an embodiment of the present utility model;
FIG. 4 is a top view of a conductive clip according to an embodiment of the present utility model;
in the drawings, the list of components represented by the various numbers is as follows:
1. a support frame; 2. a first insulator; 3. a second insulator; 4. a lightning arrester body; 5. a conductive clip; 51. a fixing part; 52. a compression section; 53. a clamping part; 54. a clamping part; 55. a guide part; 56. a clamping bolt; 6. a conductive card; 61. a pull ring; 7. a support base; 71. a mounting groove; 8. a mounting base; 81. a pin shaft; 82. a connecting plate; 91. a reflecting mirror; 92. a laser emitter; 93. a laser receiver; 94. a light shielding plate.
Detailed Description
In order to facilitate an understanding of the present application, a more complete description of the present application will now be provided with reference to the relevant figures. Examples of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," and/or the like, specify the presence of stated features, integers, steps, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or groups thereof.
An intelligent monitoring device for the working state of a lightning arrester comprises a supporting frame 1, a first insulator 2, a second insulator 3 and a lightning arrester body 4. Wherein, first insulator 2 and second insulator 3 all level sets up to the support frame 1 is all connected to the one end of first insulator 2 and second insulator 3. The arrester body 4 is vertically arranged at the other ends of the first insulator 2 and the second insulator 3 far away from the supporting frame 1.
One end that first insulator 2 kept away from is provided with electrically conductive clip 5, and the top of arrester body 4 is provided with electrically conductive card 6, and electrically conductive card 6 cooperatees with electrically conductive clip 5, and electrically conductive card 6 is provided with pull ring 61 in one side of keeping away from support frame 1.
Specifically, the conductive clip 5 includes a fixing portion 51, a tightening portion 52, a clamping portion 53, a clamping portion 54, and a guiding portion 55. The fixing portion 51 is fixed to an end surface of the first insulator 2 remote from the support frame 1. The constricted portion 52 connects both sides of the fixed portion 51 horizontally, and the pitch of the constricted portion 52 gradually decreases toward a direction away from the fixed portion 51. The clamping portion 53 is provided on a side of the tightening portion 52 away from the fixing portion 51, and the pitch of the clamping portion 53 remains unchanged, and the conductive card 6 is mounted in the clamping portion 53 with interference. The side of the clamping portion 53 near the constricted portion 52 is clamped by the clamp bolt 56. The clamping portion 53 is provided with a clamping portion 54 on a side thereof away from the fixing portion, and the spacing between the clamping portions 54 is gradually reduced toward a direction away from the fixing portion 51 for stably restricting the conductive card 6 in the clamping portion. The side of the engaging portion 54 away from the fixing portion 51 is provided with a guide portion 55, and the pitch of the guide portion 55 gradually increases in a direction away from the fixing portion 51, and plays a role of guiding when the conductive card 6 is mounted in the holding portion 53.
The second insulator 3 is provided with supporting seat 7 far away from the one end of support frame 1, and supporting seat 7 is the platy of buckling to the U-shaped, and its opening is kept away from one side of support frame 1. The top of both side walls of the supporting seat 7 are provided with mounting grooves 71. The bottom of arrester body 4 is provided with mount pad 8, and mount pad 8 is the column that the level set up, and the both ends of mount pad 8 all are coaxial to be provided with round pin axle 81, and two round pins 81 articulate respectively in two mounting grooves 71.
A connecting plate 82 is arranged between the lightning arrester body 4 and the support frame 1, one end of the connecting plate 82 is connected with one side of the installation seat 8, which is close to the support frame 1, the other end of the connecting plate 82 extends obliquely upwards, which is close to the support frame 1, and a reflecting mirror 91 is arranged, and the reflecting mirror 91 faces the support frame 1. The support frame 1 is provided with a laser transmitter 92 and a laser receiver 93 which are matched with the reflecting mirror 91, and are used for monitoring the position of the lightning arrester body 4.
In addition, a light shielding plate 94 is provided on one side of the support frame 1 near the lightning arrester body 4, the light shielding plate is bent into a U shape, and the opening faces downward, and the light shielding plate 91 covers the reflecting mirror 91, the laser emitter 92 and the laser receiver 93.
According to the utility model, whether the lightning arrester body 4 falls down or not can be detected through the laser emitter 92, the reflecting mirror 91 and the laser receiver 93, so that whether the lightning arrester fails or not is judged, the detection result can be sent to the remote control console through a network, an operator can obtain failure information and failure positions at the first time, and maintenance personnel can be arranged to quickly maintain, so that serious loss caused by power system damage due to failure of the lightning arrester is avoided.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims (9)

1. The intelligent monitoring device for the working state of the lightning arrester is characterized by comprising a supporting frame, a first insulator, a second insulator and a lightning arrester body; the first insulator and the second insulator are horizontally arranged, and one ends of the first insulator and the second insulator are connected with the supporting frame; the other end of the first insulator is provided with a conductive clip, and the other end of the second insulator is provided with a supporting seat;
the lightning arrester body is vertically arranged, a conductive card is arranged at the top of the lightning arrester body and matched with the conductive clip, and a pull ring is arranged at one side, far away from the supporting frame, of the conductive card; the bottom of the lightning arrester body is provided with an installation seat, and the installation seat is hinged with the supporting seat;
a connecting plate is arranged on one side of the mounting seat, and a reflecting mirror is arranged at the end part of the connecting plate; and the support frame is provided with a laser transmitter and a laser receiver which are matched with the reflecting mirror.
2. The intelligent lightning arrester working state monitoring device according to claim 1, wherein the supporting seat is in a plate shape bent into a U shape, and an opening of the supporting seat faces to one side far away from the supporting frame; mounting grooves are formed in the tops of the two side walls of the supporting seat;
the mounting seat is in a column shape which is horizontally arranged, pin shafts are coaxially arranged at two ends of the mounting seat, and the two pin shafts are respectively hinged in the two mounting grooves.
3. The intelligent lightning arrester working state monitoring device according to claim 2, wherein one end of the connecting plate is connected with one side of the mounting seat, which is close to the supporting frame, and the other end of the connecting plate extends obliquely upwards, which is close to the supporting frame, and is provided with the reflecting mirror.
4. The intelligent lightning arrester working state monitoring device according to claim 1, wherein a light shielding plate is arranged on one side, close to the lightning arrester body, of the supporting frame, and covers the reflecting mirror, the laser transmitter and the laser receiver.
5. The intelligent lightning arrester working state monitoring device according to claim 4, wherein the light shielding plate is bent into a U shape, and an opening is oriented downwards.
6. The intelligent monitoring device for the working state of the lightning arrester according to claim 1, wherein the conductive clip comprises a fixing part, a tightening part and a clamping part; the fixing part is fixed on the end face of the first insulator; the tightening parts are connected with two horizontal sides of the fixing part, and the distance between the tightening parts gradually decreases towards the direction away from the fixing part; the clamping part is arranged on one side of the tightening part far away from the fixing part, the distance between the clamping parts is kept unchanged, and the conductive card is installed in the clamping part in an interference mode.
7. The intelligent lightning arrester working state monitoring device according to claim 6, wherein one side of the clamping portion, which is close to the tightening portion, is clamped by a clamping bolt.
8. The intelligent lightning arrester working state monitoring device according to claim 6, wherein a clamping portion is arranged on one side of the clamping portion away from the fixing portion, and the distance between the clamping portions is gradually reduced towards the direction away from the fixing portion.
9. The intelligent lightning arrester working state monitoring device according to claim 8, wherein a guiding portion is arranged on one side, away from the fixing portion, of the clamping portion, and the distance between the guiding portions is gradually increased towards a direction away from the fixing portion.
CN202321876191.9U 2023-07-17 2023-07-17 Intelligent monitoring device for working state of lightning arrester Active CN220568872U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321876191.9U CN220568872U (en) 2023-07-17 2023-07-17 Intelligent monitoring device for working state of lightning arrester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321876191.9U CN220568872U (en) 2023-07-17 2023-07-17 Intelligent monitoring device for working state of lightning arrester

Publications (1)

Publication Number Publication Date
CN220568872U true CN220568872U (en) 2024-03-08

Family

ID=90100870

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321876191.9U Active CN220568872U (en) 2023-07-17 2023-07-17 Intelligent monitoring device for working state of lightning arrester

Country Status (1)

Country Link
CN (1) CN220568872U (en)

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