CN213279120U - Lightning protection device for power transmission line monitoring system - Google Patents
Lightning protection device for power transmission line monitoring system Download PDFInfo
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- CN213279120U CN213279120U CN202021807592.5U CN202021807592U CN213279120U CN 213279120 U CN213279120 U CN 213279120U CN 202021807592 U CN202021807592 U CN 202021807592U CN 213279120 U CN213279120 U CN 213279120U
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- plate body
- screw rod
- protection device
- transmission line
- lightning protection
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Abstract
The utility model provides a lightning protection device for transmission line monitoring system, including left plate body and right plate body, the card of rotating on the left plate body is equipped with the insulator, and the card of rotating on the right plate body is equipped with the arrester, is equipped with the drainage ring between insulator and the arrester, is equipped with two screw rod seats on the left plate body, wears to be equipped with the screw rod in the screw rod seat, and the both ends of screw rod are equipped with the well nut that has the pressure to be equipped with the screw rod seat, and the screw rod is connected with the fixed block, fixed block and right plate body coupling. The utility model has the advantages that: the height difference is adjusted by oppositely pulling and clamping the screw rods, the structure is simple, and the manufacturing cost is low; the screw rod is arranged on the screw rod seat in a penetrating mode, the insulator and the arrester are clamped in a rotating mode, the left plate body and the right plate body are arranged in an inclined mode, and the distance difference is adjusted.
Description
Technical Field
The utility model relates to a lightning protection device especially indicates a lightning protection device for transmission line monitoring system.
Background
The lightning protection device is an important component of a power transmission line, and the core component of the lightning protection device is still a lightning arrester for the power distribution line. The lightning arrester and the insulator in the lightning protection device have height difference, but for the lightning protection devices of different installation positions or different specifications, the lightning arrester and the insulator not only need to have height difference, but also need to have the adjustment of interval to be suitable for. However, the existing lightning protection device can not be suitable for different distances between the lightning arrester and the insulator, and meanwhile, the structure is complex and the manufacturing cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model provides a lightning protection device for transmission line monitoring system has solved the problem that current lightning protection device interval suitability is low, the structure is complicated.
The technical scheme of the utility model is realized like this: the utility model provides a lightning protection device for transmission line monitoring system, includes left plate body and right plate body, and the card of rotating on the left plate body is equipped with the insulator, and the card of rotating on the right plate body is equipped with the arrester, is equipped with the drainage ring between insulator and the arrester, is equipped with two screw rod seats on the left plate body, wears to be equipped with the screw rod in the screw rod seat, and the both ends of screw rod are equipped with the well nut that has the pressure to establish the screw rod seat, and the screw rod is connected with the fixed block, and the fixed.
The insulator is rotationally clamped on the left plate body through a left nut.
The lightning arrester is rotationally clamped on the right plate body through the right nut.
The screw rod seat pass through the bolt fastening on left plate body, be equipped with the perforation on the screw rod seat.
The screw rod is welded with the fixed block, and the fixed block is welded with the right plate body.
And a voltage and current detection module is arranged on the drainage ring.
The utility model has the advantages that: the height difference is adjusted by oppositely pulling and clamping the screw rods, the structure is simple, and the manufacturing cost is low; the screw rod is arranged on the screw rod seat in a penetrating mode, the insulator and the arrester are clamped in a rotating mode, the left plate body and the right plate body are arranged in an inclined mode, and the distance difference is adjusted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-left plate body, 2-insulator, 3-left nut, 4-right plate body, 5-lightning arrester, 6-right nut, 7-current guiding ring, 8-screw seat, 9-middle nut, 10-screw, 11-fixed block and 12-voltage and current detection module.
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 any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, a lightning protection device for a power transmission line monitoring system includes a left board 1 and a right board 4. Insulator 2 is rotationally clamped on the left plate body 1 through a left nut 3, and the insulator is fixed on the left plate body. The right plate body 4 is provided with the lightning arrester 5 through the rotation clamp of the right nut 6, so that the lightning arrester is fixed on the right plate body. Meanwhile, the mode of rotary clamping provides a foundation for the rotary inclination of the left plate body and the right plate body.
A current guiding ring 7 is arranged between the insulator 2 and the lightning arrester 5, when high voltage is met, the lightning arrester immediately acts, high-voltage impact current is guided to the current guiding ring, finally the impact current is guided into the insulator, and the insulator protects the power transmission line. The current guiding ring 7 is provided with a voltage and current detection module 12 for detecting the voltage and current passing through the current guiding ring.
Be equipped with two screw rod seats 8 through the bolt on the left plate body 1, be equipped with the perforation on the screw rod seat 8, wear to be equipped with screw rod 10 in the perforation, screw rod 10 and 11 welded connection of fixed block, fixed block 11 and right plate body 4 welded connection. Make left plate body and right plate body form the pin joint in the centre, can realize the adjustment of interval through the articulated of left plate body and right plate body.
The middle nuts 9 with the screw rod seats 8 are arranged at two ends of the screw rod 10 in a pressing mode, and after the heights of the left plate body and the right plate body are adjusted in place, the middle nuts are screwed down to lock the screw rod in the vertical direction. Realize fixing through the mode that the screw rod is to drawing, simple structure, the cost is with low costs.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a lightning protection device for transmission line monitoring system, includes left plate body (1) and right plate body (4), and the rotary card is equipped with insulator (2) on left plate body (1), and the rotary card is equipped with arrester (5) on right plate body (4), is equipped with between insulator (2) and arrester (5) and draws current ring (7), its characterized in that: the left plate body (1) is provided with two screw rod seats (8), screw rods (10) penetrate through the screw rod seats (8), middle nuts (9) with the screw rod seats (8) are arranged at two ends of each screw rod (10) in a pressing mode, the screw rods (10) are connected with fixing blocks (11), and the fixing blocks (11) are connected with the right plate body (4).
2. The lightning protection device for a transmission line monitoring system according to claim 1, characterized in that: the insulator (2) is rotationally clamped on the left plate body (1) through a left nut (3).
3. The lightning protection device for transmission line monitoring system according to claim 1 or 2, characterized in that: the lightning arrester (5) is rotationally clamped on the right plate body (4) through a right nut (6).
4. The lightning protection device for a transmission line monitoring system according to claim 1, characterized in that: the screw rod seat (8) is fixed on the left plate body (1) through a bolt, and a through hole is formed in the screw rod seat (8).
5. The lightning protection device for transmission line monitoring system according to claim 1 or 4, characterized in that: the screw rod (10) is welded with the fixing block (11), and the fixing block (11) is welded with the right plate body (4).
6. The lightning protection device for a transmission line monitoring system according to claim 1, characterized in that: and a voltage and current detection module (12) is arranged on the current guiding ring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021807592.5U CN213279120U (en) | 2020-08-26 | 2020-08-26 | Lightning protection device for power transmission line monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021807592.5U CN213279120U (en) | 2020-08-26 | 2020-08-26 | Lightning protection device for power transmission line monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213279120U true CN213279120U (en) | 2021-05-25 |
Family
ID=75976774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021807592.5U Active CN213279120U (en) | 2020-08-26 | 2020-08-26 | Lightning protection device for power transmission line monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213279120U (en) |
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2020
- 2020-08-26 CN CN202021807592.5U patent/CN213279120U/en active Active
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