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CN207425493U - A kind of large-tonnage multi-channel type optical fiber composite insulator - Google Patents

A kind of large-tonnage multi-channel type optical fiber composite insulator Download PDF

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Publication number
CN207425493U
CN207425493U CN201721476984.6U CN201721476984U CN207425493U CN 207425493 U CN207425493 U CN 207425493U CN 201721476984 U CN201721476984 U CN 201721476984U CN 207425493 U CN207425493 U CN 207425493U
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fitting
epoxy
mandrel
optical fiber
composite insulator
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CN201721476984.6U
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Inventor
杨红军
马向方
张涛
田正波
甘银银
马建国
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XIANGYANG GUOWANG COMPOSITE INSULATORS CO Ltd
State Grid Hubei Electric Power Co Ltd
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XIANGYANG GUOWANG COMPOSITE INSULATORS CO Ltd
State Grid Hubei Electric Power Co Ltd
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Abstract

一种大吨位多通道式光纤复合绝缘子,芯棒两端分别压接两连接金具,两连接金具结构相同,相对安装;连接金具为中空结构,连接金具一端内腔与芯棒压接,连接金具另一端的丝杆与外部金具内腔丝扣连接;连接金具与芯棒压接的一端及缠绕硅橡胶带外套装有环氧筒,环氧筒外表面有伞裙,连接金具上开有光纤通道孔,光纤通道孔与连接金具和环氧筒之间的间隙相连通,也与外部金具相连通,并经连接金具和环氧筒之间的间隙与相对安装的另一连接金具的光纤通道孔相连通。本实用新型采用了芯棒和环氧筒两种连接,形成双重绝缘,能够提高绝缘子的性能。在芯棒与金具之间的空隙植入多根光纤,可以对发生雷击闪络的次数进行记录,且通过光纤把数据传输到指定位置。

A large-tonnage multi-channel optical fiber composite insulator, the two ends of the core rod are respectively crimped with two connecting fittings, the two connecting fittings have the same structure and are installed opposite to each other; the connecting fittings are hollow structures, the inner cavity of one end of the connecting fitting is crimped with the mandrel, and the connecting fittings The screw rod at the other end is connected with the inner cavity thread of the external fitting; the crimping end of the connecting fitting and mandrel and the winding silicon rubber band are covered with an epoxy tube, the outer surface of the epoxy tube has an umbrella skirt, and an optical fiber is opened on the connecting fitting The channel hole, the optical fiber channel hole communicates with the gap between the connecting fitting and the epoxy cylinder, and also communicates with the external fitting, and through the gap between the connecting fitting and the epoxy barrel, it communicates with the optical fiber channel of another connecting fitting installed oppositely The holes are connected. The utility model adopts two kinds of connection of mandrel and epoxy cylinder to form double insulation, which can improve the performance of the insulator. Multiple optical fibers are implanted in the gap between the mandrel and the fittings, and the number of lightning flashovers can be recorded, and the data can be transmitted to the designated location through the optical fiber.

Description

A kind of large-tonnage multi-channel type optical fiber composite insulator
Technical field
The utility model belongs to T & D Technology field, is related to a kind of large-tonnage multi-channel type optical fiber composite insulator.
Background technology
In electric system, generator, transformer, insulator are main three-major-items.Insulator is through in power transmission and transformation Each link, insulator can be divided into glass, ceramics and composite insulator by insulator material, be joined by glue, filled or pressed The modes such as connect to be coupled insulator with gold utensil, however under the natural endowment of the Nature thunder and lightning weather be it is unavoidable, Therefore when in thunder and lightning weather, in the unavoidable meeting impact of thunder and lightning to insulator, collection thunder and lightning hits the thick related ginseng of insulator Number becomes a new research direction.
Large-tonnage optical fiber composite insulator length is longer, and length is generally 10000mm or so, and diameter of mandrel is relatively thick, Existing method is that optical fibre pre-buried is entered in the pultrusion manufacture of plug, and this technique causes to damage to the possibility of optical fiber, it is difficult to Ensure the quality of extra-high voltage optical fiber composite insulator, and work efficiency is low.
The content of the invention
The purpose of this utility model is to overcome the above-mentioned deficiency of the prior art, and provide a kind of large-tonnage multi-channel type Optical fiber composite insulator, insulator normal operation when can be easily installed counter but also make no lightning stroke flashover, while do not influence The normal work of fibre optic data transmission.
The technical solution of the utility model is:Plug both ends crimp two connection gold utensils respectively, and two connection gold utensil structures are identical, Opposite installation;Connection gold utensil is hollow structure, and connection gold utensil one end inner cavity is crimped with plug, the screw of the connection gold utensil other end with The screwed connection of external gold utensil inner cavity;Plug does not crimp position winding silicone rubber belt with connection gold utensil, and connection gold utensil is crimped with plug One end and winding silicone rubber belt outside be set with epoxy cylinder, there is full skirt in epoxy cylinder outer surface, optical-fibre channel is provided in connection gold utensil Hole, optical-fibre channel hole are connected with the gap between connection gold utensil and epoxy cylinder, are also connected with external gold utensil, and through connection gold Gap between tool and epoxy cylinder is connected with the optical-fibre channel hole of another connection gold utensil of opposite installation.
The full skirt of the utility model is ranked sequentially by the full skirt group in multiple cycles and is formed, and the full skirt group in each cycle is included greatly Full skirt, small full skirt.
Plug described in the utility model is mainly made of glass-epoxy leading-drawing rod.
Epoxy cylinder described in the utility model is mainly made of epoxy fibreglass winding.
Before the screw installation of connection gold utensil described in the utility model, epoxide-resin glue is smeared on screw(Sealing function).
Epoxy cylinder end point described in the utility model is connected with external gold utensil, and interface is sealed with fluid sealant.
The utility model includes the epoxy cylinder of two kinds of insulating element, that is, plugs and injection full skirt, and plug is mainly by glass fibre Epoxy resin leading-drawing rod forms, and epoxy cylinder is mainly made of epoxy fibreglass winding, this double more efficient guarantees of insulating Design The insulation performance of insulator.
The utility model solves existing insulator due to no multifiber data conduction device so can not repeatedly in batches The problem of statistics and Lightning proof, by the way that mating discharge counter is improved and developed to existing composite insulator to occurring The number of lightning stroke flashover is recorded.Lightning stroke position and number of lightning strokes are recorded by more easy mode and pass through system Meter, analysis determine the multiple location of thunder and lightning, and specific aim measure is then taken to carry out lightning protection measures processing, reduce tripping rate with lightning strike.
The utility model avoids the prior art and optical fibre pre-buried enters that optical fiber may be made in the pultrusion manufacture of plug Into damage, ensure that the quality of extra-high voltage optical fiber composite insulator, work efficiency is high, has the following advantages:
1 while plug and the connection of two kinds of epoxy cylinder are employed, form double insulation, the performance of insulator can be improved.
2nd, the gap implantation multifiber between plug and gold utensil, can remember the number that lightning stroke flashover occurs Record, and by optical fiber data transmission to designated position.
3rd, lightning stroke position and number of lightning strokes are recorded by distinctive mode and passes through statistics, analysis determines that thunder and lightning is more Location is sent out, specific aim measure is then taken to carry out lightning protection measures processing, reduces tripping rate with lightning strike.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
In figure, 1, connection gold utensil;2nd, plug;3rd, silicone rubber belt;4th, epoxy cylinder;5th, external gold utensil;6th, full skirt;7th, optical fiber leads to Road hole;8th, the gap between connection gold utensil and epoxy cylinder.
Specific embodiment
In Fig. 1,1 end of connection gold utensil crimps plug 2, external gold utensil 5 and 1 screwed connection of connection gold utensil, in installation process Before go to smear epoxide-resin glue on screw(Sealing function), plug 2 does not crimp position and first uses alcohol wipe, then uses silicone rubber belt Winding, one end and winding silicone rubber belt that connection gold utensil 1 is crimped with plug 2 are set with epoxy cylinder 4,4 External infusion of epoxy cylinder outside Silicon rubber umbrella skirt 6, full skirt 6 are ranked sequentially by the full skirt group in multiple cycles and are formed, and the full skirt group in each cycle includes big full skirt, small Full skirt.4 both ends vehicle of epoxy cylinder has outer silk, and external 5 vehicle of gold utensil has internal thread, and 4 end of epoxy cylinder is threadedly coupled with external gold utensil 5, connects It is sealed at mouthful with fluid sealant.1 position of connection gold utensil is provided with optical-fibre channel hole 7, and optical fiber can be by optical-fibre channel hole 7 through even Gold utensil 1 and 4 gap location of epoxy cylinder are connect, by gap through the other end of insulator.

Claims (6)

1.一种大吨位多通道式光纤复合绝缘子,其特征在于:包括芯棒(2),芯棒(2)两端分别压接两连接金具,两连接金具结构相同,相对安装;连接金具(1)为中空结构,连接金具(1)一端内腔与芯棒(2)压接,连接金具(1)另一端的丝杆与外部金具内腔丝扣连接;芯棒(2)未与连接金具(1)压接部位缠绕硅橡胶带(3),连接金具(1)与芯棒(2)压接的一端及缠绕硅橡胶带(3)外套装有环氧筒(4),环氧筒(4)外表面有伞裙(6),连接金具(1)上开有光纤通道孔(7),光纤通道孔(7)与连接金具(1)和环氧筒(4)之间的间隙相连通,也与外部金具(5)相连通,并经连接金具(1)和环氧筒(4)之间的间隙与相对安装的另一连接金具的光纤通道孔相连通。1. A large-tonnage multi-channel fiber optic composite insulator, characterized in that it includes a mandrel (2), and the two ends of the mandrel (2) are respectively crimped with two connecting fittings, the two connecting fittings have the same structure and are installed opposite to each other; the connecting fittings ( 1) It is a hollow structure, one end of the connecting fitting (1) is crimped with the mandrel (2), and the other end of the connecting fitting (1) is connected with the screw in the inner cavity of the outer fitting; the mandrel (2) is not connected with the The crimping part of the metal fitting (1) is wound with a silicon rubber band (3), and one end of the crimping connection between the fitting (1) and the mandrel (2) and the wound silicon rubber band (3) are covered with an epoxy tube (4), epoxy There is an umbrella skirt (6) on the outer surface of the barrel (4), and an optical fiber channel hole (7) is opened on the connecting fitting (1). The gap communicates with the external fitting (5), and through the gap between the connecting fitting (1) and the epoxy cylinder (4), it communicates with the optical fiber channel hole of another connecting fitting installed oppositely. 2.根据权利要求1所述的大吨位多通道式光纤复合绝缘子,其特征在于:伞裙(6)由多个周期的伞裙组顺序排列形成,每个周期的伞裙组包括大伞裙、小伞裙。2. The large-tonnage multi-channel fiber optic composite insulator according to claim 1, characterized in that: the sheds (6) are formed by sequentially arranging multiple shed groups, and each shed group includes a large shed , Small umbrella skirt. 3.根据权利要求1所述的大吨位多通道式光纤复合绝缘子,其特征在于:所述芯棒(2)由玻璃纤维环氧树脂引拔棒组成。3. The large-tonnage multi-channel fiber optic composite insulator according to claim 1, characterized in that: the mandrel (2) is composed of glass fiber epoxy resin lead-out rods. 4.根据权利要求1所述的大吨位多通道式光纤复合绝缘子,其特征在于:所述环氧筒(4)由环氧玻璃丝缠绕制成。4. The large-tonnage multi-channel fiber optic composite insulator according to claim 1, characterized in that: the epoxy barrel (4) is made of epoxy glass filament winding. 5.根据权利要求1所述的大吨位多通道式光纤复合绝缘子,其特征在于:所述连接金具(1)的丝杆安装前,在丝杆上涂抹环氧树脂胶。5. The large-tonnage multi-channel fiber optic composite insulator according to claim 1, characterized in that: before the screw rod of the connecting fitting (1) is installed, epoxy resin glue is applied to the screw rod. 6.根据权利要求1所述的大吨位多通道式光纤复合绝缘子,其特征在于:所述环氧筒(4)端头处与外部金具连接,接口处用密封胶进行密封。6. The large-tonnage multi-channel fiber optic composite insulator according to claim 1, characterized in that: the end of the epoxy cylinder (4) is connected to external fittings, and the interface is sealed with a sealant.
CN201721476984.6U 2017-11-08 2017-11-08 A kind of large-tonnage multi-channel type optical fiber composite insulator Active CN207425493U (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108305722A (en) * 2018-04-28 2018-07-20 中复碳芯电缆科技有限公司 A kind of photodetachment composite insulator and preparation method thereof
CN109215901A (en) * 2017-11-08 2019-01-15 襄阳国网合成绝缘子有限责任公司 A kind of large-tonnage multi-channel type optical fiber composite insulator
CN109686512A (en) * 2018-12-29 2019-04-26 长园高能电气股份有限公司 A kind of optical fiber composite insulator and preparation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109215901A (en) * 2017-11-08 2019-01-15 襄阳国网合成绝缘子有限责任公司 A kind of large-tonnage multi-channel type optical fiber composite insulator
CN108305722A (en) * 2018-04-28 2018-07-20 中复碳芯电缆科技有限公司 A kind of photodetachment composite insulator and preparation method thereof
CN109686512A (en) * 2018-12-29 2019-04-26 长园高能电气股份有限公司 A kind of optical fiber composite insulator and preparation method thereof
CN109686512B (en) * 2018-12-29 2021-01-08 长园高能电气股份有限公司 Optical fiber composite insulator and preparation method thereof

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