CN106025803A

CN106025803A - Novel lightning strip

Info

Publication number: CN106025803A
Application number: CN201610518431.6A
Authority: CN
Inventors: 庄严
Original assignee: BEIJING QIANYUAN WIND POWER TECHNOLOGY Co Ltd
Current assignee: BEIJING QIANYUAN WIND POWER TECHNOLOGY Co Ltd
Priority date: 2016-07-04
Filing date: 2016-07-04
Publication date: 2016-10-12
Anticipated expiration: 2036-07-04
Also published as: CN106025803B

Abstract

The present invention discloses a novel lightning strip, which comprises an insulating substrate (1), and a metal rivet-like housing (2) uniformly distributed and embedded onto the substrate. The housing (2) comprises a hollow conductive disc (201) and a hollow cylinder (202), wherein the hollow conductive disc (201) and the hollow cylinder (202) are fixedly connected in turn. The conductive disc (201) is arranged at the top of the substrate (1) and is connected with a fixed cover (203) fixedly connected with the bottom of the insulating substrate (1) through a cylinder (2) embedded onto the substrate (1). The top of the conductive disc (201) is provided with at least one through hole (204). A high-temperature-resistant coating (3) is coated on the surface of the substrate (1). The substrate (1) is bonded to an object with a surface insulating structure. The novel lightning strip is simple in structure and convenient to use. The novel lightning strip is adhered onto the outer surface of insulation equipment to receive and transfer the lightning as auxiliary surface insulation equipment. Therefore, the surface insulation equipment is protected from suffering the lightning stroke and the damage caused by the surface flashover strike of the lightning.

Description

A kind of novel lighting proof strip

Technical field

The present invention relates to lightning protection field, be specifically related to a kind of novel lighting proof strip.

Background technology

Along with developing rapidly of construction of structures and aircraft industry, lightning protection facility becomes indispensable pith, lightning protection safety The great attention of problem Dou Shi various circles of society all the time, existing lighting proof strip many employings steel flat support and round steel or bar-shaped metal institute Constituting, this dead load is big, use and install trouble, and it connects and mainly includes that welding and bolt connect, and the former solder joint is by bimetallic The multiple factors such as burn into wlding, environment, temperature affect perishable getting rusty, and not only affect attractive in appearance but also affect lightning protection effect, Hou Zhean Dress inconvenience, perishable comes off, and thickness is relatively big, affects construction of structures whole structure and impression quality, is not suitable for aircraft surface Lightning-arrest, therefore, a kind of simple in construction of research and development, lighting proof strip easy for installation, high temperature resistant, corrosion resistant are always lightning protection industry and are correlated with The target of personnel, is also the association area problem of needing solution badly.

Substrate surface in the present invention scribbles high-temperature resistant coating, and this coating has the resistance to elevated temperatures of excellence, under long term high temperature uses, Gloss and colour stable, adhesive force is strong, good toughness, and hardness is high, the most easy to crack, and insulating coefficient is high；This substrate uses synthesis tree Fat material is made, and it is strong that synthetic resin material includes that the materials such as phenolic resin have cohesive force, and chemical stability is good, and thermostability is high, Shrinking little during hardening, product size stablizes the multiple good characteristic of lamp, and can recycle.

Summary of the invention

For solving above-mentioned technical problem, the invention provides a kind of simple in construction, easy to use, be pasted onto insulator arrangement outer surface, As auxiliary surface insulator arrangement carry out thunder and lightning connect sudden strain of a muscle and conduction, thus reach protect surface insulation equipment exempt from suffer thunderbolt and The damage that thunder and lightning surface flashover discharge causes.

The technical scheme that the present invention provides is: a kind of novel lighting proof strip, including insulated substrate, the uniform metal being embedded on substrate Rivet-like housing, described housing includes the most affixed hollow conductive dish, hollow cylinder, and described conductive plate is located at substrate top, It is connected with the fixing lid being fixed in base plate bottom by the cylinder being embedded on substrate, and described conductive plate top is provided with at least one Through hole, described substrate surface scribbles high-temperaure coating, and this substrate bonding is on the object of surface insulation structure.

Further, described fixing covering connection and have at least one housing, described fixing cap body diameter is straight more than described conductive plate Footpath.

Further, described conductive disk surface is coated with billon coating, makes conductive disk surface have stronger corrosion resistance, and Improving conductive plate entirety perception, the replacement cycle is long.

Further, described conductive plate thickness is at least 0.2mm, and described substrate thickness is at most 0.4mm, based on collection skin principle, According to lightning current greatest lower band 100KHz skin current conduction degree of depth 0.2089mm in metal surface, along with frequency increase its The conduction degree of depth reduces further, it is contemplated that the average frequency of lightning current is at 4000KHz, and its conduction degree of depth is substantially at metallic conductor table Face is conducted；The technology requirement of thunder and lightning conduction can be met during the surface thickness of metal shell the most of the present invention at least 0.2mm.

Preferably, described substrate uses synthetic resin material to make, and makes substrate have insulation high-temperature-resistant, flexible feature.

The novel lighting proof strip of the one disclosed by the invention prior art that compares has the advantage that

1, this lighting proof strip can be pasted onto insulator arrangement outer surface, carries out connecing sudden strain of a muscle and passing of thunder and lightning as auxiliary surface insulator arrangement Lead, thus reach to protect surface insulation equipment to exempt from the damage caused by thunderbolt and thunder and lightning surface flashover discharge.

2, substrate and surface of shell are respectively coated with high temperature resistant and billon coating, make this lighting proof strip durability height, service life notable Extend；Its profile uses strip or planar structure, and integral thickness is little, can quickly realize being fixed on table by the glue of exotic material On the object of face insulation system, layman can construct, easy and simple to handle, quick, reliable in quality, applied range, no Only improving the overall image of construction of structures lighting proof strip engineering, good looking appearance is unified, and lightning protection effect significantly improves, prolonged resistance to With.

3, substrate use synthetic resin material, have lightweight, intensity is big, waterproof and dampproof, antiseptic fire-retardation, sound-insulating and heat-insulating etc. are multiple Good characteristic, substrate is flexible, applied range, can be applied not only to construction of structures surface and breaks traditions only construction of structures Surface is adapted to fit the drawback of lighting proof strip, and aircraft surface also can install this novel lighting proof strip.

4, making full use of conduction feature and the principle of high frequency electric, the most repeatedly high frequency electric impact does not damages, and meets lighting proof strip The technical property requirements of conduction lightning current, meets lighting proof strip technical standard requirement, has preferable electrical characteristic.

Accompanying drawing explanation

Fig. 1 is the overall structure schematic diagram of the present invention.

Fig. 2 is metal shell construction schematic diagram of the present invention.

Fig. 3 is first embodiment of the present invention structural representation.

Fig. 4 is second embodiment of the present invention structural representation.

As shown in the figure: 1 is substrate, 2 is metal shell；201 is case top lid；202 is cylinder, and 203 is fixing lid through hole, 204 is hole, and 205 is billon coating, and 3 is high-temperaure coating.

Detailed description of the invention

The present invention is described in further detail below in conjunction with the accompanying drawings.

A kind of Novel lightning-proof band as shown in Figure 1, 2, including insulated substrate 1, the uniform metal rivet shape being embedded on substrate 1 Housing 2, described housing 2 includes the most affixed hollow conductive dish 201, hollow cylinder 202, and described conductive plate 201 is located at base Plate 1 top, it is connected with the fixing lid 203 being fixed in bottom substrate 1 by being embedded in the cylinder 2 of on substrate 1, described in lead Electroplax 201 top is provided with at least one through hole 204, and described substrate 1 surface scribbles high-temperaure coating 3, and this substrate 1 is bonded in table On the object of face insulation system.Connect on described fixing lid 203 and have at least one housing 2, described fixing lid 203 lid diameter More than described conductive plate 201 diameter.Described conductive plate 201 surface-coated has billon coating 205.Described conductive plate 201 is thick Degree at least 0.2mm, described substrate 1 thickness is at most 0.4mm.Described substrate 1 uses synthetic resin material to make.

In the specific implementation, lighting proof strip can realize solid with construction of structures or aircraft the present invention by the glue of a kind of exotic material Even, easy and simple to handle, this lighting proof strip changes and connects with welding over a long period of time is main rigid connection, and relatively bolt connects simpler Single the most easy, improve construction of structures or the overall image of aircraft lighting proof strip engineering, be effectively increased lighting proof strip and construction of structures or The quality of connection of aircraft, lightning protection effect significantly improves, working condition based on this lighting proof strip, when thunder and lightning occurs with rainfall, Therefore lightning current and thunder energy act on the energy on lighting proof strip surface can be by the heat release sky auxiliary heat dissipation of lighting proof strip self, simultaneously Receive rainwater lighting proof strip surface mobility impact, conduct lightning current time rainwater lighting proof strip can be assisted to lower the temperature, the most originally keep away Thunder band self will not damage at the heat of surface conduction generation because of lightning current.

It is illustrated in figure 3 the first embodiment of the present invention, during to wind generator set blade lightning protection, this lighting proof strip is passed through strip Substrate 1 is bonded in blade tip, and when thunderbolt occurs, on substrate 1, uniform housing 2 carries out connecing sudden strain of a muscle electric discharge, and is passed by downlead Lead lightning current, prevent blade tip from damaging because of thunderbolt.

Being illustrated in figure 4 the second embodiment of the present invention, it is used for boning this lighting proof strip bulk with first embodiment difference In aerostatics balloon top surface, when thunderbolt occurs, on substrate 1, uniform housing 2 carries out connecing sudden strain of a muscle electric discharge, prevents thunderbolt from hitting floating Pocket balloon top, causes its surface damage, thus potential safety hazard when bringing aerostatics flight.

The present invention is equally applicable for other aircraft, such as: the equipment surface such as aircraft radome, engine room cover of wind turbine, For assisting lightning protection, connecing sudden strain of a muscle and the conduction of lightning current, can effectively solve the thunder and lightning conduction pathway problem of surface insulation structure, Avoid causing the damage of equipment because thunder and lightning forms surface flashover discharge on the surface of this kind equipment.

Being described the present invention and embodiment thereof above, this description does not has restricted, and shown in accompanying drawing is also this One of embodiment of invention, actual structure is not limited thereto.If generally speaking those of ordinary skill in the art is by it Enlightenment, in the case of without departing from the invention objective, designs the structure side similar to this technical scheme without creative Formula and embodiment, all should belong to protection scope of the present invention.

Claims

1. a novel lighting proof strip, it is characterised in that include insulated substrate (1), the uniform metal being embedded on substrate (1) Rivet-like housing (2), described housing (2) includes the most affixed hollow conductive dish (201), hollow cylinder (202), Described conductive plate (201) is located at substrate (1) top, and it is by being embedded on substrate the cylinder (2) of (1) and being fixed in base The fixing lid (203) of plate (1) bottom is connected, and described conductive plate (201) top is provided with at least one through hole (204), institute Stating substrate (1) surface and scribble high-temperaure coating (3), this substrate (1) is bonded on the object of surface insulation structure.

The novel lighting proof strip of one the most according to claim 1, it is characterised in that the upper connection of described fixing lid (203) has At least one housing (2), described fixing lid (203) lid diameter is more than described conductive plate (201) diameter.

The novel lighting proof strip of one the most according to claim 1, it is characterised in that described conductive plate (201) surface-coated There is billon coating (205).

The novel lighting proof strip of one the most according to claim 1, it is characterised in that described conductive plate (201) thickness is at least For 0.2mm, described substrate (1) thickness is at most 0.4mm.

The novel lighting proof strip of one the most according to claim 1, it is characterised in that described substrate (1) uses synthetic resin Material is made.