CN208252287U - Reserve the protective device of connector in a kind of lightning-arrest copper braid over braid end of wind power cabin cover - Google Patents

Reserve the protective device of connector in a kind of lightning-arrest copper braid over braid end of wind power cabin cover Download PDF

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Publication number
CN208252287U
CN208252287U CN201820936627.1U CN201820936627U CN208252287U CN 208252287 U CN208252287 U CN 208252287U CN 201820936627 U CN201820936627 U CN 201820936627U CN 208252287 U CN208252287 U CN 208252287U
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CN
China
Prior art keywords
lightning
braid
heat shrink
insulating heat
braid over
Prior art date
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Active
Application number
CN201820936627.1U
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Chinese (zh)
Inventor
曲凡旭
吕玉清
王志文
刘从兴
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Shandong Grad Group Co Ltd
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Shandong Grad Group Co Ltd
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Priority to CN201820936627.1U priority Critical patent/CN208252287U/en
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Publication of CN208252287U publication Critical patent/CN208252287U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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Abstract

The utility model relates to the protective devices that connector is reserved in a kind of lightning-arrest copper braid over braid end of wind power cabin cover, including lightning-arrest copper braid over braid, protecting tube and Insulating heat shrink, the lightning-arrest copper braid over braid end is each passed through the protecting tube and Insulating heat shrink setting, Insulating heat shrink is located on the inside of protecting tube, Insulating heat shrink lateral ends cover on the outside of protecting tube, and Insulating heat shrink inner opposite end is wrapped in lightning-arrest copper braiding belt surface;The structure design of the utility model is reasonable, is integrally formed and guarantees joint flexible swinging, facilitate connection, ensure that lightning protection effect;Lightning-arrest copper braid over braid fixed compared to secondary hand paste is convenient and efficient, saves manpower and material;Joint appearance looks elegant.

Description

Reserve the protective device of connector in a kind of lightning-arrest copper braid over braid end of wind power cabin cover
Technical field
The utility model relates to wind-power engine room over body case manufacturing technology field more particularly to a kind of lightning-arrest copper of wind power cabin cover Reserve the protective device of connector in braid over braid end.
Background technique
Wind power cabin cover is the protective device of wind-driven generator, wherein pre-buried intersect the lightning-arrest copper braid over braid protective net laid It is the important safeguard measure for protecting blower to avoid by broken by lightning.Large-scale engine room cover both domestic and external at present is mostly using vacuum It is assembled after the molding of instillation process fragment, the free connector connection that the lightning-arrest copper braid over braid between each sheet body needs to reserve by end Integral lighting protection net.Connector is reserved due to integrally formed pre-buried lightning-arrest copper braid over braid end to be easy under vacuum conditions Impregnating resin, resin solidification cause end-fitting to be hardened, and lightning conducter connection is difficult when cabin cover assembles, and root is easy folding Disconnected, this just needs a kind of protective device to be used to prevent resin impregnated end copper braid over braid, to keep copper braid over braid end-fitting The flexibility of swing.
Summary of the invention
In order to solve deficiency in the prior art, the purpose of this utility model is to provide a kind of lightning-arrest copper of wind power cabin cover The protective device of connector is reserved in braid over braid end, for preventing resin impregnated end copper braid over braid, so that copper braid over braid be kept to connect The flexibility of head pastes fixed lightning protection copper strip and saves the time than secondary, and tidiness is also obviously improved.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
Reserve the protective device of connector in a kind of lightning-arrest copper braid over braid end of wind power cabin cover, it is characterised in that: including lightning-arrest Copper braid over braid, protecting tube and Insulating heat shrink, the lightning-arrest copper braid over braid end are each passed through the protecting tube and insulation heat Heat-Shrinkable Tubings setting, Insulating heat shrink are located on the inside of protecting tube, and Insulating heat shrink lateral ends cover on the outside of protecting tube, insulate Heat-shrinkable T bush inner opposite end is wrapped in lightning-arrest copper braiding belt surface.
Sealant is additionally provided on the outside of the junction of the Insulating heat shrink and protecting tube.
Sealant is additionally provided on the outside of the junction of the Insulating heat shrink medial end and lightning-arrest copper braid over braid.
The lightning-arrest copper braid over braid setting is clamped in the nozzle of the protecting tube.
The protection length of tube is 40-50mm, and the Insulating heat shrink length is 60-85mm.
The Insulating heat shrink is embedded in wind power cabin cover.
In conclusion the beneficial effects of the utility model are: reasonable in design, integrated molding and the swing of guarantee joint Flexibly, facilitate connection, ensure that lightning protection effect;It is convenient and efficient compared to the fixed lightning-arrest copper braid over braid of secondary hand paste, save manpower and Material;Joint appearance looks elegant.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic diagram of the section structure of " A-A " in Fig. 1.
In figure: 1 lightning-arrest copper braid over braid, 2 protecting tubes, 3 Insulating heat shrinks, 4 wind power cabin covers.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this Content disclosed by specification understands other advantages and effect of the utility model easily.
As shown in Figure 1, 2: the present embodiment provides the protection that connector is reserved in a kind of lightning-arrest copper braid over braid end of wind power cabin cover Device, including lightning-arrest copper braid over braid 1, protecting tube 2 and Insulating heat shrink 3, in which:
Lightning-arrest 1 end of copper braid over braid is each passed through the protecting tube 2 and Insulating heat shrink 3 is arranged, the protection 2 length of pipe is 40-50mm, and protecting tube 2 uses aluminum, is clamped when assembly by hammer or pressing tongs, compacting protecting tube 2, makes to protect The lightning-arrest copper braid over braid 1 is clamped in the nozzle of pipe 2 to be arranged;The Insulating heat shrink 3 is located at 2 inside of protecting tube, insulation heat 3 lateral ends of Heat-Shrinkable Tubings cover on the outside of 2 middle part of protecting tube, and heating heat-shrinkable T bush end by hair dryer or lighter is contracted to it With protection aluminum tube surfaces and sturdy, make to be tightly connected between Insulating heat shrink 3 and protecting tube 2, then in Insulating heat shrink 3 Sealant is formed with 3~5 circle adhesive tape of winding on the outside of the junction of protecting tube 2, for further strengthening sealed connection effect, is insulated 3 inner opposite end of heat-shrinkable T bush is wrapped in lightning-arrest 1 surface of copper braid over braid, holds it lightning-arrest tightly by folding insulation heat-shrinkable T bush 3 1 surface of copper braid over braid keeps sealing, and 3~5 are then wound on the outside of the junction of Insulating heat shrink 3 and lightning-arrest copper braid over braid 1 It encloses adhesive tape and forms sealant, for further strengthening sealed connection effect, 3 length of Insulating heat shrink is 85mm, is being filled With after the completion, keeping it to be wrapped in the distribution length on lightning-arrest 1 surface of copper braid over braid in 80mm or so.
Further, the Insulating heat shrink 3 is kept away through vacuum perfusion process integral built-in in wind power cabin cover 4 1 end of thunder copper braid over braid and protection aluminum pipe are located at the setting of 4 external freedom of wind power cabin cover, have ensured lightning-arrest 1 end of copper braid over braid Flexible swinging facilitates connection.
The foregoing is merely the preferred embodiments of the utility model, as long as realizing the utility model with essentially identical means Purpose technical solution, belong within the protection scope of the utility model.

Claims (6)

1. a kind of wind power cabin cover is taken shelter from the thunder, the protective device of connector is reserved in copper braid over braid end, it is characterised in that: including copper of taking shelter from the thunder Braid over braid, protecting tube and Insulating heat shrink, the lightning-arrest copper braid over braid end are each passed through the protecting tube and isolating shrinkable Casing setting, Insulating heat shrink are located on the inside of protecting tube, and Insulating heat shrink lateral ends cover on the outside of protecting tube, insulation heat Heat-Shrinkable Tubings inner opposite end is wrapped in lightning-arrest copper braiding belt surface.
2. a kind of wind power cabin cover according to claim 1 is taken shelter from the thunder, the protective device of connector is reserved in copper braid over braid end, It is characterized in that: being additionally provided with sealant on the outside of the junction of the Insulating heat shrink and protecting tube.
3. a kind of wind power cabin cover according to claim 1 or 2 is taken shelter from the thunder, the protective device of connector is reserved in copper braid over braid end, It is characterized by: being additionally provided with sealant on the outside of the junction of the Insulating heat shrink medial end and lightning-arrest copper braid over braid.
4. a kind of wind power cabin cover according to claim 1 is taken shelter from the thunder, the protective device of connector is reserved in copper braid over braid end, It is characterized in that: clamping the lightning-arrest copper braid over braid setting in the nozzle of the protecting tube.
5. a kind of wind power cabin cover according to claim 1 is taken shelter from the thunder, the protective device of connector is reserved in copper braid over braid end, Be characterized in that: the protection length of tube is 40-50mm, and the Insulating heat shrink length is 60-85mm.
6. a kind of wind power cabin cover according to claim 1 is taken shelter from the thunder, the protective device of connector is reserved in copper braid over braid end, Be characterized in that: the Insulating heat shrink is embedded in wind power cabin cover.
CN201820936627.1U 2018-06-19 2018-06-19 Reserve the protective device of connector in a kind of lightning-arrest copper braid over braid end of wind power cabin cover Active CN208252287U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820936627.1U CN208252287U (en) 2018-06-19 2018-06-19 Reserve the protective device of connector in a kind of lightning-arrest copper braid over braid end of wind power cabin cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820936627.1U CN208252287U (en) 2018-06-19 2018-06-19 Reserve the protective device of connector in a kind of lightning-arrest copper braid over braid end of wind power cabin cover

Publications (1)

Publication Number Publication Date
CN208252287U true CN208252287U (en) 2018-12-18

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CN201820936627.1U Active CN208252287U (en) 2018-06-19 2018-06-19 Reserve the protective device of connector in a kind of lightning-arrest copper braid over braid end of wind power cabin cover

Country Status (1)

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CN (1) CN208252287U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112727711A (en) * 2021-01-04 2021-04-30 株洲时代新材料科技股份有限公司 Lightning protection device for wind driven generator blade

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112727711A (en) * 2021-01-04 2021-04-30 株洲时代新材料科技股份有限公司 Lightning protection device for wind driven generator blade

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