CN206849589U - Insulator lightning protection device and monitoring system - Google Patents
Insulator lightning protection device and monitoring system Download PDFInfo
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- CN206849589U CN206849589U CN201720805777.4U CN201720805777U CN206849589U CN 206849589 U CN206849589 U CN 206849589U CN 201720805777 U CN201720805777 U CN 201720805777U CN 206849589 U CN206849589 U CN 206849589U
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- insulator
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- extinguishing
- lightning protection
- protection device
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Abstract
The utility model provides a kind of insulator lightning protection device and monitoring system, the insulator lightning protection device includes insulator body, the insulating shield of insulator body upper end, the cable clamp structure in the steel pin and insulating shield that are connected with insulator body lower end, the upper end connection of cable clamp structure and insulator body；The side of insulating shield is inserted with starting rod, and the fixing end of starting rod is connected with cable clamp structure, and the free end of starting rod is provided with striking head；Arc-extinguishing stick is provided with steel pin, extinguishing arc head and the striking head of arc-extinguishing stick are oppositely arranged；The free end of starting rod and arc-extinguishing stick is provided with multiple arc extinguishing grid pieces along arc discharge directional spreding；Insulator body includes insulator body, and multiple full skirts are provided with insulator body, cleaning part is provided with above each full skirt, and the umbrella footpath of adjacent two full skirts is different.Insulator lightning protection device provided by the utility model and monitoring system enhance the safeguard function of anti-thunder insulator, meet the requirement of current transmission line safety.
Description
Technical field
The utility model is related to transmission line of electricity lightning-protection engineering field, more particularly, to a kind of insulator lightning protection device and
Monitoring system.
Background technology
10kV distribution lines in China are the voltage that milimeter number is longer and the closest with user-association in power system at present
Grade circuit.In view of safety problem existing for bare conductor, the big or middle city 10kV distribution lines in China use insulated conductor conduct
Overhead distribution it is more and more more, but accordingly also bring some new technical problems, one of them is exactly that insulated conductor exists
Lightning-caused breaking accident easily occurs in operation.
In order to reduce the lightning-caused breaking accident rate to grow to even greater heights, many precautionary measures are successively employed, wherein lightning protection is insulated
Son is the main body of transmission line insulator, and it, which is acted on, is suspension wire and makes wire keep insulating with shaft tower, the earth.Insulator is not only
Operating voltage and overvoltage effect are born, while still suffers from the vertical load, horizontal loading and wire tension of wire.It is existing
Anti-thunder insulator in technology can strike off line to overhead insulated conductor lightning protection and act, but there is problems：Utilize
After the insulator long-term use of starting rod transferred arc, one end that starting rod is used to connect electric discharge with extinguishing arc head because fire for a long time
Burn and damage；Insulator umbrella structural area is big, easily deposits dust, and then causes the generation of disruptive discharge phenomenon；It is existing
Full skirt spacing is small, the problem of adjacent full skirt is easily bridged by ice coating be present in the ice coating phase, so cause insulator effectively climb electricity away from
From being greatly shortened, ice coating flashover fault is induced.
Therefore anti-thunder insulator of the prior art there is starting rod because between combustion damage, the easy laying dust of full skirt, cluster parachute easily
The problem of being bridged by ice coating, safeguard function is not comprehensive, and then can not meet the requirement of current transmission line safety.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of insulator lightning protection device and monitoring system, to alleviate
Starting rod existing for anti-thunder insulator of the prior art between combustion damage, the easy laying dust of full skirt, cluster parachute by ice coating because easily being bridged
The problem of, strengthen safeguard function, and then meet the requirement of current transmission line safety.
In a first aspect, the utility model embodiment provides a kind of insulator lightning protection device, including it is insulator body, described
Line in the insulating shield of insulator body upper end, the steel pin being connected with the insulator body lower end and the insulating shield
Clamping structure, the cable clamp structure are connected with the upper end of the insulator body；
The cable clamp structure includes tension seat, wire pressing block, clamp nut and the spiral shell being connected with the insulator body upper end
Bolt, through hole is provided with the wire pressing block, the bolt passes through the through hole, and consolidates insulated conductor by the clamp nut
It is scheduled between the tension seat and the wire pressing block；
The side of the insulating shield is inserted with starting rod, and the fixing end of the starting rod is connected with the cable clamp structure, institute
The free end for stating starting rod is provided with striking head；Arc-extinguishing stick is provided with the steel pin, the free end of the arc-extinguishing stick is provided with
Extinguishing arc head, the extinguishing arc head are oppositely arranged with the striking head；The free end of the starting rod and the arc-extinguishing stick is respectively provided with
There are multiple arc extinguishing grid pieces along arc discharge directional spreding；
The insulator body includes insulator body, and multiple full skirts are provided with the insulator body, wherein, it is each
Cleaning part is provided with above the full skirt, and the umbrella footpath of adjacent two full skirts is different.
With reference in a first aspect, the utility model embodiment provides the first possible embodiment of first aspect, its
In, the cleaning part includes the helical blade connected on the collar and the collar, and the collar is sleeved on the insulator body
On, and be rotatablely connected with the insulator body, the helical blade is connected with cleaning device, the cleaning device and the full skirt table
Face contacts.
With reference in a first aspect, the utility model embodiment provides second of possible embodiment of first aspect, its
In, the cleaning part is removably arranged on above each full skirt.
With reference in a first aspect, the utility model embodiment provides the third possible embodiment of first aspect, its
In, the arc extinguishing grid pieces are removably attachable to the surface of the starting rod and the arc-extinguishing stick.
With reference in a first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect, its
In, distance adjustment component is provided with the starting rod, the distance adjustment component disappears for adjusting the striking head with described
The distance between arc head, the distance adjustment component include tensioning screw and positioning through hole.
With reference in a first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect, its
In, the full skirt is detachably connected with the insulator body.
With reference to the 5th kind of possible embodiment of first aspect, the utility model embodiment provides the of first aspect
Six kinds of possible embodiments, wherein, the insulator body is ceramic material, and the full skirt is silastic material, the umbrella
Skirt is fixed by glue bonding on the insulator body, and by snap ring.
With reference to above-mentioned in a first aspect, the utility model embodiment provides the 7th kind of possible embodiment party of first aspect
Formula, wherein, thunderbolt sign board is installed on the extinguishing arc head.
Second aspect, the utility model embodiment also provide a kind of line Monitoring System for Insulator, including earth detector, prison
Insulator lightning protection device described in control terminal and above-mentioned first aspect；The earth detector respectively with the monitor terminal,
The insulator lightning protection device connection；
The earth detector detects the electric leakage information of the insulator lightning protection device, and the electric leakage information is sent
To the monitor terminal, wherein, the electric leakage information includes leakage current and arc temperature.
With reference to second aspect, the utility model embodiment provides the first possible embodiment of second aspect, its
In, the earth detector includes leakage current sensor, thermocouple temperature sensor, controller and communication module；
The leakage current sensor measures the leakage current of the insulator lightning protection device, and the leakage current is sent out
Deliver to the controller；
The thermocouple temperature sensor measures the arc temperature of the insulator lightning protection device, and by the arc temperature
Send to the controller；
The controller receives the electric leakage information, the electric leakage information is handled, and the electric leakage after processing is believed
Breath is sent to the monitor terminal by the communication module.
The utility model embodiment brings following beneficial effect：
In embodiment provided by the utility model, insulator lightning protection device includes insulator body, insulator body upper end
Insulating shield, the cable clamp structure in the steel pin and insulating shield that are connected with insulator body lower end, cable clamp structure and insulator
The upper end connection of body；Cable clamp structure includes tension seat, wire pressing block, clamp nut and the spiral shell being connected with insulator body upper end
Bolt, through hole is provided with wire pressing block, bolt passes through through hole, and insulated conductor is fixed on into tension seat and line ball by clamp nut
Between block；The side of insulating shield is inserted with starting rod, and the fixing end of starting rod is connected with cable clamp structure, and the free end of starting rod is set
It is equipped with striking head；Arc-extinguishing stick is provided with steel pin, the free end of arc-extinguishing stick is provided with extinguishing arc head, and the extinguishing arc head is relative with striking head
Set；The free end of starting rod and arc-extinguishing stick is provided with multiple arc extinguishing grid pieces along arc discharge directional spreding；Insulator
Body includes insulator body, and multiple full skirts are provided with insulator body, wherein, cleaning part is provided with above each full skirt,
And the umbrella footpath of two adjacent full skirts is different.In embodiment of the present utility model, the electric arc of starting rod guiding first passes through striking
The arc extinguishing grid pieces on rod surface carry out arc extinguishing, and remaining electric arc burns between striking head and extinguishing arc head, the arc extinguishing on arc-extinguishing stick surface
Grid can eliminate the electric arc to ignite onto arc-extinguishing stick, so as to avoid starting rod, arc-extinguishing stick because of combustion damage；In addition, by
Cleaning part is set above the different full skirt in umbrella footpath, the problem of avoiding easily being bridged by ice coating between full skirt laying dust and cluster parachute, and then strengthened
Safeguard function, meet the requirement of current transmission line safety.
Other feature and advantage of the present utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is realized and obtained in book, claims and accompanying drawing.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Accompanying drawing appended by cooperation, is described in detail below.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the insulator lightning protection device that the utility model embodiment provides；
Fig. 2 is the structural representation of cleaning part in the insulator lightning protection device that the utility model embodiment provides；
Fig. 3 is the structural representation of distance adjustment component in the insulator lightning protection device that the utility model embodiment provides；
Fig. 4 is the first structural representation for the insulator lightning-protection system that the utility model embodiment provides；
Fig. 5 is second of structural representation of the insulator lightning-protection system that the utility model embodiment provides.
Icon：
10- insulating shields；20- steel pin；310- tension seats；320- wire pressing blocks；330- clamp nuts；340- bolts；410-
Starting rod；420- striking heads；430- arc-extinguishing sticks；440- extinguishing arc heads；450- arc extinguishing grid pieces；610- insulator bodies；620- full skirts；
The 710- collars；720- helical blades；730- cleaning devices；740- balls；80- distance adjustment components；810- tensioning screws；820- determines
Position through hole；90- cross-arm connecting portions；100- earth detectors；110- leakage current sensors；120- electric thermo-couple temperatures sense
Device；130- controllers；140- communication modules；200- monitor terminals；300- insulator lightning protection devices.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with accompanying drawing to this
The technical scheme of utility model is clearly and completely described, it is clear that described embodiment is that the utility model part is real
Apply example, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, belong to the scope of the utility model protection.
Anti-thunder insulator in currently available technology is there is starting rod because easy between combustion damage, the easy laying dust of full skirt, cluster parachute
The problem of being bridged by ice coating, safeguard function is not comprehensive, and then can not meet the requirement of current transmission line safety, based on this,
In a kind of insulator lightning protection device and monitoring system that the utility model embodiment provides, the electric arc of starting rod guiding, which first passes through, to be drawn
The arc extinguishing grid pieces on arc rod surface carry out arc extinguishing, and remaining electric arc is burnt between striking head and extinguishing arc head, and arc-extinguishing stick surface is gone out
Arc grid can eliminate the electric arc to ignite onto arc-extinguishing stick, so as to avoid starting rod, arc-extinguishing stick because of combustion damage；In addition, pass through
Cleaning part is set above the different full skirt in umbrella footpath, the problem of avoiding easily being bridged by ice coating between full skirt laying dust and cluster parachute, Jin Erjia
Strong safeguard function, meet the requirement of current transmission line safety.
For ease of understanding the present embodiment, first to a kind of insulator lightning protection disclosed in the utility model embodiment
Device describes in detail.
Embodiment one：
Fig. 1 shows the structural representation for the insulator lightning protection device that the utility model embodiment provides.The insulator is prevented
Thunder device include insulator body, insulator body upper end insulating shield 10, be connected with insulator body lower end steel pin 20,
And the cable clamp structure in insulating shield 10, the upper end connection of the cable clamp structure and insulator body.Wherein, insulating shield 10 uses
Insulating sheath special (purpose) rubber is made, and has good insulating properties, ageing resistace and fire resistance, while can effectively prevent
Rainwater enters in cable clamp structure and insulated conductor, and then prevents electric wire to be corroded.
Specifically, cable clamp structure includes tension seat 310, wire pressing block 320, the clamp nut being connected with insulator body upper end
330 and bolt 340, through hole is provided with wire pressing block 320, and bolt 340 passes through the through hole, and will be insulated by clamp nut 330
Wire is fixed between tension seat 310 and wire pressing block 320.Wherein, the surface of tension seat 310 and conductive contact is provided with puncture electricity
Pole, the puncture tooth in the penetrating electrodes wire casing arranged using rice lattice, so, it is easier to the insulating barrier of insulated conductor is punctured into, and
Reduce the damage to insulated conductor.Wire pressing block 320 above insulated conductor does not set penetrating electrodes, thus insulated conductor by
It is not damaged during power above insulated conductor, it is therefore prevented that the reduction of insulated conductor tensile strength.
Further, the side of insulating shield 10 is inserted with starting rod 410, and fixing end and the cable clamp structure of starting rod 410 connect
Connect, the free end of starting rod 410 is provided with striking first 420；Arc-extinguishing stick 430, the free end of arc-extinguishing stick 430 are provided with steel pin 20
Extinguishing arc first 440 is provided with, the extinguishing arc first 440 is oppositely arranged with striking first 420.It is considered that utilize the transferred arc of starting rod 410
After insulator long-term use, one end that starting rod 410 is used to connect electric discharge with arc-extinguishing stick 430 is damaged because of burned for long time,
The free end of starting rod 410 and arc-extinguishing stick 430 is provided with multiple arc extinguishing grid pieces 450 along arc discharge directional spreding.
In one embodiment, arc extinguishing grid pieces 450 are removably attachable to the surface of starting rod 410 and arc-extinguishing stick 430, are so conveniently replaceable
The arc extinguishing grid pieces 450 of damage.Specifically, the arc extinguishing grid pieces 450 are made of steel material, and on steel material copper facing or
It is zinc-plated, to strengthen the corrosion resistance of arc extinguishing grid pieces 450.
When overhead distribution is by direct stroke, flashover is caused to discharge between starting rod 410 and arc-extinguishing stick 430, shape
Into short-channel, lasting power frequency arc, which is moved between striking first 420 and extinguishing arc first 440, to burn, protection insulated conductor from
Damage.In addition, the arc extinguishing grid pieces 450 that the electric arc that starting rod 410 guides first passes through the surface of starting rod 410 carry out arc extinguishing, it is remaining
Electric arc burns between striking first 420 and extinguishing arc first 440, and the arc extinguishing grid pieces 450 on the surface of arc-extinguishing stick 430, which can be eliminated, to ignite to disappearing
Electric arc on arc rod 430, so as to avoid starting rod 410, arc-extinguishing stick 430 because of combustion damage.
Further, insulator body includes insulator body 610, and multiple full skirts are provided with insulator body 610
620.It is larger in view of umbrella skirt construction area, dust is easily deposited, so as to cause insulator surface that disruptive discharge phenomenon occurs,
Therefore, each top of full skirt 620 is provided with cleaning part.Preferably, in one embodiment, cleaning part is removably arranged on respectively
The top of individual full skirt 620, consequently facilitating cleaning and installation to each cleaning part.
Further, as shown in Fig. 2 cleaning part includes the helical blade 720 connected on the collar 710 and the collar 710, set
Ring 710 is sleeved on insulator body 610, and helical blade 720 is connected with cleaning device 730, the cleaning device 730 and the table of full skirt 620
Face contacts, wherein, the collar 710 is rotatablely connected with insulator body 610.Preferably, above-mentioned cleaning device 730 can be sponge or
Non-woven fabrics.During use, natural wind or manually in the presence of, helical blade 720 is rotated, drive cleaning device
The surface of 730 pairs of full skirts 620 is cleaned, so as to keep the cleannes on the surface of full skirt 620.In one embodiment, the collar 710
On be provided with opening, and using having certain elastically-deformable insulating materials to be made, in order to which the collar 710 is from insulator body
610 remove.Preferably, the collar 710 is made with helical blade 720 of ambroin, anti-electric, light, and then easily produces rotation
Turn.
Further, the surface that insulator body 610 contacts is provided with ball 740 in the collar 710, ball 740 is favourable
In the rotatory power for improving the collar 710, reduce the mantle friction with insulator body 610, so, with relatively low wind-force can
Driving helical blade 720 is rotated.
Further, it is contemplated that insulator ice coating bridge joint can cause Leakage Current to increase, and have a strong impact on the continuous of power distribution network
Safe power supply, in the insulator lightning protection device that the present embodiment provides, the umbrella footpath of adjacent two full skirts 620 is different.So, adopt
The structure to be staggered with big umbellule footpath, the bridge joint of rainwater ice coating can be effectively prevented, meanwhile, the umbrella footpath of increasing can increase effectively
Creep age distance, improve insulation safety coefficient.
Therefore, in the insulator lightning protection device that the utility model embodiment provides, the electric arc of starting rod guiding first passes through
The arc extinguishing grid pieces on starting rod surface carry out arc extinguishing, and remaining electric arc burns between striking head and extinguishing arc head, arc-extinguishing stick surface
Arc extinguishing grid pieces can eliminate the electric arc to ignite onto arc-extinguishing stick, so as to avoid starting rod, arc-extinguishing stick because of combustion damage；It is in addition, logical
Cross and cleaning part is set above the different full skirt in umbrella footpath, avoid the problem of easily being bridged between full skirt laying dust and cluster parachute by ice coating, enter
And safeguard function is strengthened, meet the requirement of current transmission line safety.
Further, it is contemplated that a full skirt damage, whole insulator scraps situation about can not use, in one embodiment
In, full skirt 620 is detachably connected with insulator body 610.Specifically, insulator body 610 is ceramic material, and full skirt 620 is
Silastic material, full skirt 620 are fixed by glue bonding on insulator body 610, and by snap ring.In practical application, when
During one full skirt damage, the snap ring at full skirt is removed, and takes out full skirt of the full skirt of damage more to renew, in full skirt and insulator
The junction spreading glue of main body, mechanical compression is carried out, and with snap ring clamping, so that full skirt 620 and insulator body 610 are close
Contact, easy to use, high financial profit.Wherein, above-mentioned glue is preferably epoxide-resin glue.
Further, it is contemplated that the striking first 420 of existing insulator and extinguishing arc first 440 the distance between can not basis
Environment, height above sea level or different places to use are adjusted, it is necessary to customize different insulators, therefore in one embodiment,
Distance adjustment component 80 is provided with starting rod 410, the distance adjustment component 80 is used to adjust striking first 420 and extinguishing arc first 440
The distance between.Specifically, as shown in figure 3, distance adjustment component 80 includes tensioning screw 810 and positioning through hole 820.When tightening up
After screw 810 unscrews, starting rod 410 can be rotated around 810 axle center of tensioning screw, so as to adjust striking first 420 with disappearing
Arc first the distance between 440, after 810 Primary Location of tensioning screw, positioning through hole 820 coordinates fixing bolt to fix starting rod
410 position.
Further, in one embodiment, thunderbolt sign board is installed in extinguishing arc first 440, it is preferable that the thunderbolt mark
Board is cone.When insulator lightning protection device is by being struck by lightning, under the powerful function of current, thunderbolt sign board can be burned out or
Whether person shoots down, therefore tour personnel need not climb electric pole, come off or damage in ground observation thunderbolt sign board, it is possible to
Judge herein whether by thunderbolt, be easy to quickly search line fault point, reduce the working strength of worker.Preferably, thunderbolt
Sign board is made of organic plastics.
Further, the bottom of above-mentioned steel pin 20 is connected with cross-arm connecting portion 90.Specifically, set on cross-arm connecting portion 90
There is through hole, the bottom of steel pin 20 passes through the through hole, and is fixedly connected with steel pin 20 with cross-arm connecting portion 90 by bolt assembly.
Embodiment two：
Fig. 4 shows the first structural representation for the insulator lightning-protection system that the utility model embodiment provides.This is exhausted
Edge monitoring system includes earth detector 100, monitor terminal 200 and such as the insulator lightning protection device 300 in embodiment one.
Wherein, earth detector 100 is connected with monitor terminal 200, insulator lightning protection device 300 respectively.
Specifically, earth detector 100 is used for the electric leakage information for detecting insulator lightning protection device 300, and this is leaked electricity
Information is sent to monitor terminal 200, wherein, the electric leakage information includes leakage current and arc temperature.So, monitor terminal 200
Corresponding monitoring personnel can analyze and process according to the electric leakage information to leak current fault.
Further, Fig. 5 shows that second of structure of the insulator lightning-protection system that the utility model embodiment provides is shown
It is intended to.As shown in figure 5, above-mentioned earth detector 100 include leakage current sensor 110, thermocouple temperature sensor 120,
Controller 130 and communication module 140.
Specifically, leakage current sensor 110 measures the leakage current of insulator lightning protection device 300, and the electric leakage is electric
Stream is sent to controller 130；Thermocouple temperature sensor 120 measures the arc temperature of insulator lightning protection device 300, and by the electricity
Arc temperature is sent to controller 130；After controller 130 receives electric leakage information i.e. leakage current and arc temperature, to the electric leakage
Information is handled, and the electric leakage information after processing is sent to monitor terminal 200 by communication module 140.
In embodiment provided by the utility model, insulator lightning protection device includes insulator body, insulator body upper end
Insulating shield, the cable clamp structure in the steel pin and insulating shield that are connected with insulator body lower end, cable clamp structure and insulator
The upper end connection of body；Cable clamp structure includes tension seat, wire pressing block, clamp nut and the spiral shell being connected with insulator body upper end
Bolt, through hole is provided with wire pressing block, bolt passes through through hole, and insulated conductor is fixed on into tension seat and line ball by clamp nut
Between block；The side of insulating shield is inserted with starting rod, and the fixing end of starting rod is connected with cable clamp structure, and the free end of starting rod is set
It is equipped with striking head；Arc-extinguishing stick is provided with steel pin, the free end of arc-extinguishing stick is provided with extinguishing arc head, and the extinguishing arc head is relative with striking head
Set；The free end of starting rod and arc-extinguishing stick is provided with multiple arc extinguishing grid pieces along arc discharge directional spreding；Insulator
Body includes insulator body, and multiple full skirts are provided with insulator body, wherein, cleaning part is provided with above each full skirt,
And the umbrella footpath of two adjacent full skirts is different.In embodiment of the present utility model, the electric arc of starting rod guiding first passes through striking
The arc extinguishing grid pieces on rod surface carry out arc extinguishing, and remaining electric arc burns between striking head and extinguishing arc head, the arc extinguishing on arc-extinguishing stick surface
Grid can eliminate the electric arc to ignite onto arc-extinguishing stick, so as to avoid starting rod, arc-extinguishing stick because of combustion damage；In addition, by
Cleaning part is set above the different full skirt in umbrella footpath, the problem of avoiding easily being bridged by ice coating between full skirt laying dust and cluster parachute, and then strengthened
Safeguard function, meet the requirement of current transmission line safety.
The line Monitoring System for Insulator that the utility model embodiment provides, the insulator lightning protection device provided with above-described embodiment
With identical technical characteristic, so can also solve identical technical problem, reach identical technique effect.
It is apparent to those skilled in the art that for convenience and simplicity of description, foregoing description insulator
The specific work process of monitoring system, the corresponding process in the sub- lightning protection device embodiment of aforementioned dielectric is may be referred to, herein no longer
Repeat.
In addition, in the description of the utility model embodiment, unless otherwise clearly defined and limited, term " installation ",
" connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can
To be the connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the utility model.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
Finally it should be noted that：Embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical scheme of utility model, rather than its limitations, the scope of protection of the utility model is not limited thereto, although with reference to foregoing
The utility model is described in detail embodiment, it will be understood by those within the art that：It is any to be familiar with this skill
For the technical staff in art field in the technical scope that the utility model discloses, it still can be to the skill described in previous embodiment
Art scheme is modified or can readily occurred in change, or carries out equivalent substitution to which part technical characteristic；And these modifications,
Change is replaced, and the essence of appropriate technical solution is departed from the spirit and model of the utility model embodiment technical scheme
Enclose, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model described should be wanted with right
The protection domain asked is defined.
Claims (10)
- A kind of 1. insulator lightning protection device, it is characterised in that the insulation shield including insulator body, the insulator body upper end Cable clamp structure in cover, the steel pin being connected with the insulator body lower end and the insulating shield, the cable clamp structure and institute State the upper end connection of insulator body；The cable clamp structure includes tension seat, wire pressing block, clamp nut and the bolt being connected with the insulator body upper end, institute State and through hole is provided with wire pressing block, the bolt passes through the through hole, and is fixed on insulated conductor by the clamp nut Between the tension seat and the wire pressing block；The side of the insulating shield is inserted with starting rod, and the fixing end of the starting rod is connected with the cable clamp structure, described to draw The free end of arc rod is provided with striking head；Arc-extinguishing stick is provided with the steel pin, the free end of the arc-extinguishing stick is provided with extinguishing arc Head, the extinguishing arc head are oppositely arranged with the striking head；The free end of the starting rod and the arc-extinguishing stick is provided with edge Multiple arc extinguishing grid pieces of arc discharge directional spreding；The insulator body includes insulator body, and multiple full skirts are provided with the insulator body, wherein, it is each described Cleaning part is provided with above full skirt, and the umbrella footpath of adjacent two full skirts is different.
- 2. insulator lightning protection device according to claim 1, it is characterised in that the cleaning part includes the collar and described The helical blade connected on the collar, the collar are sleeved on the insulator body, and are rotated and connected with the insulator body Connect, the helical blade is connected with cleaning device, and the cleaning device contacts with the full skirt surface.
- 3. insulator lightning protection device according to claim 1, it is characterised in that the cleaning part is removably arranged on respectively Above the individual full skirt.
- 4. insulator lightning protection device according to claim 1, it is characterised in that the arc extinguishing grid pieces are removably attachable to The surface of the starting rod and the arc-extinguishing stick.
- 5. insulator lightning protection device according to claim 1, it is characterised in that distance regulation is provided with the starting rod Part, the distance adjustment component are used to adjust the distance between the striking head and the extinguishing arc head, the distance adjustment Part includes tensioning screw and positioning through hole.
- 6. insulator lightning protection device according to claim 1, it is characterised in that the full skirt can with the insulator body Dismantling connection.
- 7. insulator lightning protection device according to claim 6, it is characterised in that the insulator body is ceramic material, The full skirt is silastic material, and the full skirt is fixed by glue bonding on the insulator body, and by snap ring.
- 8. the insulator lightning protection device according to any one of claim 1-7, it is characterised in that installed on the extinguishing arc head There is thunderbolt sign board.
- 9. a kind of line Monitoring System for Insulator, it is characterised in that including earth detector, monitor terminal and such as claim 1 to 8 Any one of insulator lightning protection device；The earth detector is prevented with the monitor terminal, the insulator respectively Thunder device connects；The earth detector detects the electric leakage information of the insulator lightning protection device, and the electric leakage information is sent to institute Monitor terminal is stated, wherein, the electric leakage information includes leakage current and arc temperature.
- 10. line Monitoring System for Insulator according to claim 9, it is characterised in that the earth detector includes electric leakage Current sensor, thermocouple temperature sensor, controller and communication module；The leakage current sensor measures the leakage current of the insulator lightning protection device, and by the leakage current send to The controller；The thermocouple temperature sensor measures the arc temperature of the insulator lightning protection device, and the arc temperature is sent To the controller；The controller receives the electric leakage information, the electric leakage information is handled, and the electric leakage information after processing is led to The communication module is crossed to send to the monitor terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720805777.4U CN206849589U (en) | 2017-07-05 | 2017-07-05 | Insulator lightning protection device and monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720805777.4U CN206849589U (en) | 2017-07-05 | 2017-07-05 | Insulator lightning protection device and monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206849589U true CN206849589U (en) | 2018-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720805777.4U Expired - Fee Related CN206849589U (en) | 2017-07-05 | 2017-07-05 | Insulator lightning protection device and monitoring system |
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| Country | Link |
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| CN (1) | CN206849589U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108636714A (en) * | 2018-07-25 | 2018-10-12 | 广东电网有限责任公司 | Structure glue smears auxiliary body and insulator sizer |
| CN110993217A (en) * | 2019-12-30 | 2020-04-10 | 萍乡市华瑞电瓷电器有限责任公司 | Column type insulator |
| CN113130151A (en) * | 2021-04-02 | 2021-07-16 | 句容市凯特电力电器有限公司 | Lightning protection column type insulator |
| CN113436815A (en) * | 2021-07-09 | 2021-09-24 | 江西东维电气有限公司 | Line column type lightning protection insulator |
| CN114035002A (en) * | 2021-11-11 | 2022-02-11 | 国网河南省电力公司商丘供电公司 | High tension transmission line insulator safety inspection device |
| CN114360818A (en) * | 2022-01-14 | 2022-04-15 | 醴陵市高力特电瓷电器有限公司 | Column type porcelain insulator with safeguard function |
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2017
- 2017-07-05 CN CN201720805777.4U patent/CN206849589U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108636714A (en) * | 2018-07-25 | 2018-10-12 | 广东电网有限责任公司 | Structure glue smears auxiliary body and insulator sizer |
| CN108636714B (en) * | 2018-07-25 | 2024-01-09 | 广东电网有限责任公司 | Auxiliary mechanism and insulator rubberizing device are paintd to structural adhesive |
| CN110993217A (en) * | 2019-12-30 | 2020-04-10 | 萍乡市华瑞电瓷电器有限责任公司 | Column type insulator |
| CN113130151A (en) * | 2021-04-02 | 2021-07-16 | 句容市凯特电力电器有限公司 | Lightning protection column type insulator |
| CN113436815A (en) * | 2021-07-09 | 2021-09-24 | 江西东维电气有限公司 | Line column type lightning protection insulator |
| CN114035002A (en) * | 2021-11-11 | 2022-02-11 | 国网河南省电力公司商丘供电公司 | High tension transmission line insulator safety inspection device |
| CN114035002B (en) * | 2021-11-11 | 2024-04-16 | 国网河南省电力公司商丘供电公司 | High tension transmission line insulator safety detection device |
| CN114360818A (en) * | 2022-01-14 | 2022-04-15 | 醴陵市高力特电瓷电器有限公司 | Column type porcelain insulator with safeguard function |
| CN114360818B (en) * | 2022-01-14 | 2023-09-12 | 醴陵市高力特电瓷电器有限公司 | Column type porcelain insulator with safeguard function |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180105 Termination date: 20180705 |