CN203660068U - Arc-tight puncturing armor clamp for overhead insulating lead - Google Patents
Arc-tight puncturing armor clamp for overhead insulating lead Download PDFInfo
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- CN203660068U CN203660068U CN201320771128.9U CN201320771128U CN203660068U CN 203660068 U CN203660068 U CN 203660068U CN 201320771128 U CN201320771128 U CN 201320771128U CN 203660068 U CN203660068 U CN 203660068U
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Abstract
本实用新型公开一种架空绝缘导线耐弧穿刺金具，上穿刺板和下穿刺板是分体设置，且穿刺板和下穿刺板通过扭力螺母连接，下穿刺板的两端分别设置有耐弧电极和燃弧电极，耐弧电极和燃弧电极均与下穿刺板电连接，下穿刺板固定设置在下绝缘罩上，耐弧电极和燃弧电极的裸露端均伸出到下绝缘罩的外面，上绝缘罩与下绝缘罩是活动连接，在耐弧电极正下方设置有接地引弧电极，接地引弧电极与接地电极电连接，接地电极设置在绝缘子的下端。本实用新型不用剥离导线绝缘层，将可通过穿刺线夹上的齿状凸起穿透绝缘导线的绝缘层，使耐弧电极和燃弧电极与内部的金属导线紧密电连接，雷电放电后，接续的工频短路电流电弧的弧根固定在穿刺金具的耐弧电极和燃弧电极上燃烧，保护导线免于灼伤。
The utility model discloses an arc-resistant puncture fitting for an overhead insulated wire. The upper puncture plate and the lower puncture plate are arranged separately, and the puncture plate and the lower puncture plate are connected by a torque nut, and the two ends of the lower puncture plate are respectively provided with arc-resistant electrodes. and the arcing electrode, the arcing electrode and the arcing electrode are electrically connected with the lower piercing plate, the lower piercing plate is fixedly arranged on the lower insulating cover, and the exposed ends of the arcing electrode and the arcing electrode protrude out of the lower insulating cover, The upper insulating cover and the lower insulating cover are connected flexibly, and a grounding arc-starting electrode is arranged directly below the arc-resistant electrode, and the grounding arc-starting electrode is electrically connected with the grounding electrode, and the grounding electrode is arranged at the lower end of the insulator. The utility model does not need to peel off the insulation layer of the wire, but can penetrate the insulation layer of the insulated wire through the tooth-shaped protrusion on the puncture wire clip, so that the arc-resistant electrode and the arc-burning electrode are closely electrically connected with the internal metal wire, and after lightning discharge, The arc root of the continuous power frequency short-circuit current arc is fixed on the arc-resistant electrode and the arc-ignition electrode of the piercing metal fitting to burn, so as to protect the wire from being burned.
Description
Technical field
The utility model belongs to the lightning-protection engineering of high-tension overhead line, relates in particular to the are-tight puncture gold utensil of our suspended insulated guide wire.
Background technology
Lightning protection device is numerous at present, and the overwhelming majority coordinates installation with insulator, and the model of insulator and specification, and structure is varied, has caused the installation difficulty of lightning protection device.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency provides a kind of suspended insulated guide wire are-tight puncture gold utensil.
For achieving the above object, the utility model is by the following technical solutions:
The are-tight puncture gold utensil of a kind of suspended insulated guide wire, comprise the penetrating cable clamp that puncture plate and lower puncture plate formation are set, upper puncture plate and lower puncture plate are split settings, and puncture plate is connected by torque nut with lower puncture plate, the two ends of lower puncture plate are respectively arranged with are-tight electrode and arcing electrode, are-tight electrode and arcing electrode are all electrically connected with lower puncture plate, lower puncture plate is fixedly installed on lower insulating cover, the exposed end of are-tight electrode and arcing electrode all reaches the outside of lower insulating cover, upper insulating cover is to be flexibly connected with lower insulating cover, under are-tight electrode, be provided with ground connection arc electrode, ground connection arc electrode is electrically connected with grounding electrode, grounding electrode is arranged on the lower end of insulator.When installation, are-tight electrode is arranged on the load side of insulator, insulated conductor is snapped in the groove of penetrating cable clamp, are-tight electrode periodical is used to insulator, arcing electrode insulator dorsad, then by and the exposed part of are-tight electrode and arcing electrode is exposed to the outside of lower insulating cover, adjust lightning protection hardware and draw the distance between ground electrode, be about 100-120mm, tighten the torque nut on puncture plate, upper insulating cover is snapped on lower insulating cover.
The are-tight puncture gold utensil of above-mentioned suspended insulated guide wire, the end of described ground connection arc electrode is spherical.
The are-tight puncture gold utensil of above-mentioned suspended insulated guide wire, described upper insulating cover is to be flexibly connected to refer to lower insulating cover, on upper insulating cover, is provided with card column, on corresponding lower insulating cover, is provided with post groove, the card column of upper insulating cover sticks in the post groove of lower insulating cover.
The are-tight puncture gold utensil of above-mentioned suspended insulated guide wire, described upper insulating cover is to be flexibly connected to refer to lower insulating cover, on upper insulating cover, be provided with dovetail tangs, on corresponding lower insulating cover, be provided with dovetail groove, the dovetail tangs of upper insulating cover sticks in the dovetail groove of lower insulating cover.
Adopt above-mentioned technical characterictic; the utility model has following advantage: the utility model need not be peeled off wire insulation; can penetrate by the detent projection on penetrating cable clamp the insulating barrier of insulated conductor; are-tight electrode and arcing electrode are closely electrically connected with inner plain conductor; after thunder discharge; the arc root of the power frequency short circuit current electric arc continuing is fixed on the puncture are-tight electrode of gold utensil and arcing electrode and burns, and guardwire avoids burning.The setting of split type upper and lower insulating cover in addition, can install the utility model quickly and easily, meets the action need of job site.Can reduce the accident causing due to reasons such as foreign matter collisions, can also play good antifouling effect and weather protection aging action simultaneously.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that enlarged drawing is looked on a left side for the utility model insulating cover.
Fig. 3 is that enlarged drawing is looked on a left side for the second structure of the utility model insulating cover.
Embodiment
The are-tight puncture gold utensil of a kind of suspended insulated guide wire as shown in Figure 1 to Figure 3, comprise the penetrating cable clamp that puncture plate 3 and lower puncture plate 5 form is set, upper puncture plate 3 and lower puncture plate 5 are split settings, and puncture plate 3 is connected by torque nut 4 with lower puncture plate 5, the two ends of lower puncture plate 3 are respectively arranged with are-tight electrode 2 and arcing electrode 8, are-tight electrode 2 and arcing electrode 8 are all electrically connected with lower puncture plate, lower puncture plate 3 is fixedly installed on lower insulating cover 7, the exposed end of are-tight electrode 2 and arcing electrode 8 all reaches the outside of lower insulating cover, upper insulating cover 6 is to be flexibly connected with lower insulating cover, under are-tight electrode 2, be provided with ground connection arc electrode 11, ground connection arc electrode is electrically connected with grounding electrode 10, grounding electrode 10 is arranged on the lower end of insulator 9.When installation, are-tight electrode 2 is arranged on the load side of insulator, insulated conductor 1 is snapped in the groove of penetrating cable clamp, are-tight electrode periodical is used to insulator, arcing electrode insulator dorsad, then by and the exposed part of are-tight electrode and arcing electrode is exposed to the outside of lower insulating cover, adjust lightning protection hardware and draw the distance between ground electrode, be about 100-120mm, tighten the torque nut on puncture plate, upper insulating cover is snapped on lower insulating cover.The end of described ground connection arc electrode 11 is spherical.Described upper insulating cover 6 is to be flexibly connected to refer to lower insulating cover, is provided with card column 12 on upper insulating cover, on corresponding lower insulating cover, is provided with post groove, and the card column 12 of upper insulating cover sticks in the post groove of lower insulating cover.Upper insulating cover 6 is to be flexibly connected to refer to lower insulating cover, is provided with dovetail tangs 13 on upper insulating cover, on corresponding lower insulating cover, is provided with dovetail groove, and the dovetail tangs 13 of upper insulating cover sticks in the dovetail groove of lower insulating cover.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320771128.9U CN203660068U (en) | 2013-12-01 | 2013-12-01 | Arc-tight puncturing armor clamp for overhead insulating lead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320771128.9U CN203660068U (en) | 2013-12-01 | 2013-12-01 | Arc-tight puncturing armor clamp for overhead insulating lead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203660068U true CN203660068U (en) | 2014-06-18 |
Family
ID=50926420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320771128.9U Expired - Fee Related CN203660068U (en) | 2013-12-01 | 2013-12-01 | Arc-tight puncturing armor clamp for overhead insulating lead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203660068U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104361959A (en) * | 2014-12-02 | 2015-02-18 | 国家电网公司 | Disconnection-preventing parallel-connected gap device |
| CN119602148A (en) * | 2024-12-04 | 2025-03-11 | 贵州电网有限责任公司 | A lightning protection tension clamp |
-
2013
- 2013-12-01 CN CN201320771128.9U patent/CN203660068U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104361959A (en) * | 2014-12-02 | 2015-02-18 | 国家电网公司 | Disconnection-preventing parallel-connected gap device |
| CN119602148A (en) * | 2024-12-04 | 2025-03-11 | 贵州电网有限责任公司 | A lightning protection tension clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20151201 |
|
| EXPY | Termination of patent right or utility model |