阅读说明：本技术 一种避雷器间隙组合防雷接地刀闸 (A kind of lightning arrester gap combination lightning protection disconnecting link ) 是由 李华鹏 张容菠 文忠进 补敏 杨忠 方雪淞 罗辉 肖小兵 杜雪 窦陈 杜建国 于 2019-07-17 设计创作，主要内容包括：本发明提供了一种避雷器间隙组合防雷接地刀闸,该避雷器间隙组合防雷接地刀闸包括：基座、绝缘子、接线组件、接引组件和避雷器,基座与大地相导通,绝缘子的第一端与基座相连接,绝缘子的第二端远离基座地设置,接线组件设置于绝缘子的第二端,接线组件与配网线路相导通,避雷器与基座相导通,避雷器与接线组件之间具有预设距离并形成雷电放电间隙,以利用接线组件将配网线路中的雷电通过雷电放电间隙导入到避雷器上。通过在基座上设置避雷器,并在接线组件与避雷器之间形成雷电放电间隙,使得配网线路在带电运行状况下起到防雷作用,使配网操作人员在进行接地装设作业时更方便、快捷、高效、安全,提高了供电可靠性,提高了配网作业人员登杆作业安全性能。(The present invention provides a kind of lightning arrester gaps to combine lightning protection disconnecting link, it includes: pedestal that the lightning arrester gap, which combines lightning protection disconnecting link, insulator, connector assembly, it connects and draws component and arrester, pedestal is conducted with the earth, the first end of insulator is connected with pedestal, the second end of insulator far from pedestal is arranged, connector assembly is set to the second end of insulator, connector assembly is conducted with distribution line, arrester is conducted with pedestal, there is pre-determined distance between arrester and connector assembly and form thunder discharge gap, the thunder and lightning in distribution line to be imported on arrester by thunder discharge gap using connector assembly.By the way that arrester is arranged on the base, and thunder discharge gap is formed between connector assembly and arrester, so that distribution line plays the role of lightning protection under charging operation situation, it is more convenient distribution operator when carrying out ground connection installation work, is quick, is efficient, safety, power supply reliability is improved, distribution operating personnel's pole ascending operation security performance is improved.)

1. a kind of lightning arrester gap combines lightning protection disconnecting link characterized by comprising

Pedestal (10), the pedestal (10) are conducted with the earth；

The first end of insulator (20), the insulator (20) is connected with the pedestal (10), and the of the insulator (20) Two ends are arranged far from the pedestal (10)；

Connector assembly (30), the connector assembly (30) are set to the second end of the insulator (20), the connector assembly (30) it is conducted with distribution line；

It connects and draws component (40), described connect draws component (40) and be movably disposed in the connector assembly (30) and the pedestal (10) Between, described connect draws component (40) and has the conduction position that the pedestal (10) and the connector assembly (30) are conducted, with And described connect draws component (40) with the disengaged position for mutually disconnecting the pedestal (10) with the connector assembly (30)；

Arrester (50), the arrester (50) are conducted with the pedestal (10), the arrester (50) and the wiring group There is pre-determined distance between part (30) and formed thunder discharge gap (60), to utilize connector assembly (30) by the distribution line In thunder and lightning imported on arrester (50) by thunder discharge gap (60).

2. lightning arrester gap according to claim 1 combines lightning protection disconnecting link, which is characterized in that the connector assembly (30) include:

Supporting element (31), the supporting element (31) are fixed on the second end of the insulator (20)；

Wiring pile crown (32), the wiring pile crown (32) are connected and are connected with the upper end of the supporting element (31)；

Striking head (33), the striking head (33) are located at the lower end of the supporting element (31), and the striking head (33) is kept away with described Thunder device (50) is arranged with pre-determined distance and forms thunder discharge gap (60).

3. lightning arrester gap according to claim 2 combines lightning protection disconnecting link, which is characterized in that the arrester (50) Include:

Lightning-arrest ontology (51), the first end of the lightning-arrest ontology (51) are connected and are connected with the pedestal (10)；

Contact arc head (52), the contact arc head (52) are set to the second end of the lightning-arrest ontology (51), the contact arc head (52) it is arranged with pre-determined distance with the striking head (33) and forms thunder discharge gap (60).

4. lightning arrester gap according to claim 2 combines lightning protection disconnecting link, which is characterized in that described connect draws component (40) include:

The first end of short-circuit grounding device (41), the short-circuit grounding device (41) is connected and is connected with the pedestal (10)；

Short circuit, which connects, draws stick (42), and the second end that the short circuit connects the first end and the short-circuit grounding device (41) of drawing stick (42) can Releasably it is connected, the short circuit connects the second end for drawing stick (42) and wiring pile crown (32) is detachably connectable；

Wherein, when it is described connect draw component (40) and be located at the conduction position when, the short circuit meets the first end for drawing stick (42) and institute The second end for stating short-circuit grounding device (41) is connected and is conducted, and the short circuit connects the second end and wiring pile crown for drawing stick (42) (32) it is connected and is conducted；When it is described connect draw component (40) and be located at the disengaged position when, the short circuit, which connects, draws stick (42) First end is mutually separated with the second end of the short-circuit grounding device (41), and the short circuit connects the second end and wiring pile for drawing stick (42) Head (32) mutually separates.

5. lightning arrester gap according to claim 4 combines lightning protection disconnecting link, which is characterized in that the short circuit, which connects, draws stick (42) first end is provided with stop part, and the short-circuit grounding device (41) includes:

It is grounded ontology (411), ground connection ontology (411) is strip, the first end of ground connection ontology (411) and the pedestal (10) It is connected and is connected；

It links up with (412), the hook (412) is set to the second end of ground connection ontology (411), when described connect draws component (40) When positioned at the conduction position, the stop part is located in the hook (412), when described connect draws component (40) positioned at described point It offs normal when setting, the stop part is located at the hook (412) outside.

6. lightning arrester gap according to claim 5 combines lightning protection disconnecting link, which is characterized in that the short circuit, which connects, draws stick (42) two sides of first end are provided with stop part, and the hook (412) is two, described in two stop parts and two Hook (412) is arranged correspondingly.

7. lightning arrester gap according to claim 4 combines lightning protection disconnecting link, which is characterized in that the short circuit, which connects, draws stick (42) first end is provided with the first connecting hole, and the short circuit, which connects, draws the first end of stick (42) and be provided with the second connecting hole, described Short circuit connect draw stick (42) by first connecting hole and second connecting hole respectively with the short-circuit grounding device (41) with And wiring pile crown (32) is bolted.

8. lightning arrester gap according to claim 1 combines lightning protection disconnecting link, which is characterized in that the pedestal (10) is Stainless steel plate is made, and begins on the pedestal (10) multiple for installing insulator (20), connector assembly (30), arrester (50) mounting hole, the pedestal (10) are connected by ground lead with the earth ground connection.

9. lightning arrester gap according to claim 1 combines lightning protection disconnecting link, which is characterized in that the insulator (20) For monopole, the arrester (50) is Oxide Arrester (50).

10. lightning arrester gap according to claim 5 combines lightning protection disconnecting link, which is characterized in that the ground connection ontology It (411) is metal alloy compositions or copper material.

Technical field

The present invention relates to field of electrical equipment, combine lightning protection disconnecting link in particular to a kind of lightning arrester gap.

Background technique

Early stage distribution network overhead line does not do lightning Protection Design, is the coordinative composition of equipments installation of the switch, transformer on route Arrester band carry out equipment lightning protection, the overhead transmission line probability that breaks down after being struck by lightning is larger, the O&M unit later period as needed The measures such as zinc oxide surge arresters, discharging gap carry out lightning protection on overhead transmission line.

Distribution lightning protection in recent years is taken seriously, and country's mainstream distribution lightning protection uses blocking type lightning protection device (gapless at present Oxide Arrester).

However, when distribution service work, the state ground line or closing ground wire installed needed for site safety measure, be all by Operator or construction personnel manually step on the three-phase shortcircuit ground line that bar installing is completed, and not only distribution line lightning fault rate is high, Also add pole ascending operation risk and workload.

Summary of the invention

The main purpose of the present invention is to provide a kind of lightning arrester gaps to combine lightning protection disconnecting link, to solve the prior art In the high problem of distribution line lightning fault rate.

To achieve the goals above, according to an aspect of the invention, there is provided a kind of combination lightning protection of lightning arrester gap connects Ground disconnecting link, comprising: pedestal, pedestal are conducted with the earth；The first end of insulator, insulator is connected with pedestal, insulator Second end far from pedestal is arranged；Connector assembly, connector assembly are set to the second end of insulator, connector assembly and distribution line It is conducted；Connect and draw component, connect and draw component and be movably disposed between connector assembly and pedestal, connect draw component have by pedestal with The conduction position that connector assembly is conducted, and connect and draw component with the disengaged position for mutually disconnecting pedestal with connector assembly；It keeps away Thunder device, arrester are conducted with pedestal, have pre-determined distance between arrester and connector assembly and form thunder discharge gap, with The thunder and lightning in distribution line is imported on arrester by thunder discharge gap using connector assembly.

Further, connector assembly includes: supporting element, and supporting element is fixed on the second end of insulator；Wiring pile crown, wiring Pile crown is connected and is connected with the upper end of supporting element；Striking head, striking head are located at the lower end of supporting element, and striking head has with arrester Pre-determined distance it is arranged and forms thunder discharge gap.

Further, arrester includes: lightning-arrest ontology, and the first end of lightning-arrest ontology is connected and is connected with pedestal；Contact Arc head, contact arc head are set to the second end of lightning-arrest ontology, and contact arc head is arranged and is formed with pre-determined distance with striking head Thunder discharge gap.

Further, connect that draw component include: short-circuit grounding device, the first end of short-circuit grounding device is connected simultaneously with pedestal Conducting；Short circuit, which connects, draws stick, and the second end that short circuit connects the first end and short-circuit grounding device of drawing stick is detachably connectable, and short circuit connects Second end and the wiring pile crown for drawing stick are detachably connectable；Wherein, when connect draw component and be located at conduction position when, short circuit, which connects, draws stick First end be connected and be conducted with the second end of short-circuit grounding device, short circuit, which connects, draws the second end of stick and is connected with wiring pile crown It connects and is conducted；When connect draw component and be located at separation point position when, short circuit connects the second end of the first end and short-circuit grounding device of drawing stick It mutually separates, short circuit, which connects, draws the second end of stick and mutually separate with wiring pile crown.

Further, short circuit, which connects, draws the first end of stick and is provided with stop part, and short-circuit grounding device includes: ground connection ontology, is connect Ground ontology is strip, and the first end for being grounded ontology is connected and is connected with pedestal；Hook, hook are set to the second of ground connection ontology End, when connect draw component and be located at conduction position when, stop part is located at link up in, when connect draw component and be located at separation point position when, stop part It is outer positioned at hook.

Further, the two sides that short circuit connects the first end for drawing stick are provided with stop part, and linking up with is two, two stop parts It is arranged correspondingly with two hooks.

Further, short circuit, which connects, draws the first end of stick and is provided with the first connecting hole, and short circuit, which connects, draws the first end of stick and be provided with Second connecting hole, short circuit connect draw stick by the first connecting hole and the second connecting hole respectively with short-circuit grounding device and wiring pile crown It is bolted.

Further, pedestal is made of stainless steel plate, begun on pedestal it is multiple for install insulator, connector assembly, The mounting hole of arrester, pedestal are connected by ground lead with the earth ground connection.

Further, insulator is monopole, and arrester is Oxide Arrester.

Further, ground connection ontology is metal alloy compositions or copper material.

It applies the technical scheme of the present invention, by the way that arrester is arranged on the base, and between connector assembly and arrester Form thunder discharge gap so that distribution line plays the role of lightning protection under charging operation situation, make distribution operator into More convenient, quick, efficient, safety when row ground connection installation work, improves power supply reliability, improves distribution operating personnel and step on bar Operation safety performance.

Detailed description of the invention

The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:

Fig. 1 shows the first viewing angle constructions of the embodiment of lightning arrester gap combination lightning protection disconnecting link according to the present invention Schematic diagram；And

Fig. 2 shows the second viewing angle constructions of the embodiment of lightning arrester gap according to the present invention combination lightning protection disconnecting link Schematic diagram.

Wherein, the above drawings include the following reference numerals:

10, pedestal；

20, insulator；

30, connector assembly；31, supporting element；32, wiring pile crown；33, striking head；

40, it connects and draws component；41, short-circuit grounding device；411, it is grounded ontology；412, it links up with；42, short circuit, which connects, draws stick；

50, arrester；51, lightning-arrest ontology；52, contact arc head；

60, thunder discharge gap.

Specific embodiment

It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.

Specifically, as depicted in figs. 1 and 2, lightning arrester gap combination lightning protection disconnecting link includes: pedestal 10, insulator 20, connector assembly 30, connect and draw component 40 and arrester 50, pedestal 10 with the earth be conducted, the first end and pedestal of insulator 20 10 are connected, and the second end of insulator 20 is arranged far from 10 ground of pedestal, and connector assembly 30 is set to the second end of insulator 20, connects Line component 30 is conducted with distribution line, connects and draws component 40 and be movably disposed between connector assembly 30 and pedestal 10, connects and draw Component 40 has the conduction position that pedestal 10 and connector assembly 30 are conducted, and connect draw component 40 have by pedestal 10 with connect The disengaged position that 30 phase of line component disconnects, arrester 50 are conducted with pedestal 10, have between arrester 50 and connector assembly 30 Pre-determined distance simultaneously forms thunder discharge gap 60, to be passed through the thunder and lightning in distribution line between thunder discharge using connector assembly 30 Gap 60 is imported on arrester 50.

By the way that arrester is arranged on the base, and thunder discharge gap is formed between connector assembly and arrester, so that Distribution line plays the role of lightning protection under charging operation situation, and distribution operator is made to carry out ground connection installation work Shi Gengfang Just, power supply reliability fast, efficiently, safely, is improved, improves distribution operating personnel's pole ascending operation security performance.

Lightning protection principle: when the running route of the access distribution of connector assembly 30, connector assembly 30 is charged, and passes through insulator 20 keep its insulation performance, and the striking head 33 of connector assembly 30 and the arcing contact 52 that connects of arrester 50 form electricity by the air gap Edge of drawing last breath punctures air when distribution line is by being struck by lightning at the discharging gap of lightning current and overvoltage here, formation is put Electricity, then Lightning Over-voltage is discharged by arrester and introduces the earth, play the role of lightning protection.This place adds arrester using the air gap Lightning protection function, mainly thunder and lightning breakdown air after again by arrester draw thunder and lightning flow into ground, it is possible to reduce thunder and lightning attack directly discharge Forming ground connection makes substation line trip protection.

Short circuit grounding principle: connector assembly 30 accesses distribution network live line operation, need to carry out three-phase shortcircuit when route needs to overhaul It,, will be short-circuit with operating stick on the ground with after the insulating bar electrical verification with electroscope function by line loop operation to having a power failure when ground connection It connects and draws stick and be suspended on the hook 42 and connector assembly 30 of short-circuit grounding device 40 respectively, three-phase shortcircuit is formed by closing operation Effect forms three-phase shortcircuit ground connection by the pedestal 10 that is connected with the earth, to realize the state grounding function of the device.Short circuit connects Ground device, which is connect short circuit with operating stick in route charging operation state, to be drawn stick 42 and removes, it is ensured that 30 live part of connector assembly is exhausted Edge, it is ensured that device linked network charging operation；Detachable type short circuit connect draw stick remove should be placed on operation teams and groups keeping, and by take formula ground connection Line is managed, uses.

In the present embodiment, connector assembly 30 includes: supporting element 31, wiring pile crown 32 and striking head 33, and supporting element 31 is solid Due to the second end of insulator 20, wiring pile crown 32 is connected and is connected with the upper end of supporting element 31, and striking head 33 is located at supporting element 31 lower end, striking head 33 and arrester 50 are arranged with pre-determined distance and form thunder discharge gap 60.This place uses thunder The lightning protection function of discharge of electricity gap 60 plus arrester 50 mainly draws thunder and lightning by arrester again after thunder and lightning breakdown air and flows into Ground, it is possible to reduce thunder and lightning, which attacks electric discharge directly and formed to be grounded, makes substation line trip protection.

Preferably, arrester 50 includes: lightning-arrest ontology 51 and contact arc head 52, the first end and pedestal 10 of ontology 51 of taking shelter from the thunder It is connected and is connected, contact arc head 52 is set to the second end of lightning-arrest ontology 51, and contact arc head 52 and striking head 33 have default Distance ground is arranged and forms thunder discharge gap 60.

In the present embodiment, connect that draw component 40 include: that short-circuit grounding device 41, short circuit connect and draw stick 42, short-circuit grounding device 41 first end is connected and is connected with pedestal 10, and the second end that short circuit connects the first end and short-circuit grounding device 41 of drawing stick 42 can Releasably it is connected, short circuit connects the second end for drawing stick 42 and wiring pile crown 32 is detachably connectable；Wherein, draw component 40 when connecing When positioned at conduction position, short circuit, which connects, draws the first end of stick 42 and is connected and is conducted with the second end of short-circuit grounding device 41, short Road, which connects, draws the second end of stick 42 and is connected and is conducted with wiring pile crown 32；When connect draw component 40 and be located at separation point position when, short circuit It connects and draws the first end of stick 42 and mutually separated with the second end of short-circuit grounding device 41, short circuit connects the second end and wiring pile crown for drawing stick 42 The separation of 32 phases.Setting, which connects the detachable type short circuit of combined arrester combinations of gaps lightning protection disconnecting link when so that overhauling, in this way draws stick It closes a floodgate and forms short circuit, be connected by short-circuit grounding device with pedestal 10, then be connected by pedestal 10 with the earth, form short circuit simultaneously Ground connection.

In the present embodiment, short circuit, which connects, draws the first end of stick 42 and is provided with stop part, and short-circuit grounding device 41 includes: ground connection Ontology 411 and hook 412, ground connection ontology 411 are strip, and the first end of ground connection ontology 411 is connected and is connected with pedestal 10, hangs Hook 412 is set to the second end of ground connection ontology 411, when connect draw component 40 and be located at conduction position when, stop part, which is located at, links up with 412 It is interior, when connect draw component 40 and be located at separation point position when, stop part is located at outside hook 412.Setting is fixed and is torn open convenient for quick in this way It unloads short circuit and connects and draw the completion of stick 42 combined floodgate and separating brake.

Preferably, the two sides that short circuit connects the first end for drawing stick 42 are provided with stop part, and hook 412 is two, and two only Block piece is arranged correspondingly with two hooks 412.Setting, which improves short circuit and connects, in this way draws stick 42 and the company of short-circuit grounding device 41 The stability connect.

Further, short circuit, which connects, draws the first end of stick 42 and is provided with the first connecting hole, and short circuit, which connects, draws the first end of stick 42 and set Be equipped with the second connecting hole, short circuit connect draw stick 42 by the first connecting hole and the second connecting hole respectively with short-circuit grounding device 41 and Wiring pile crown 32 is bolted.In this way setting further increase short circuit connect draw stick 42 connect with short-circuit grounding device 41 it is steady It is qualitative.

In the present embodiment, pedestal 10 is made of stainless steel plate, begun on pedestal 10 it is multiple for install insulator 20, The mounting hole of connector assembly 30, arrester 50, pedestal 10 are connected by ground lead with the earth ground connection.

In the present embodiment, insulator 20 is monopole, meets 10kV voltage class, and arrester 50 is Oxide Arrester 50。

Preferably, ground connection ontology 411 is metal alloy compositions or copper material, to improve electrical efficiency.

Metallic conduction wiring pile centriciput is fixed on the insulator, and wherein the referred to as upper pile crown aperture in one end is for installing crimping The conducting wire of terminal, and connect with running distribution line, electrical insulation properties are kept by insulator, the other end, which is equipped with, sets out Formula short circuit, which connects, draws stick, is connect for upper pile crown and lower pile crown by detachable type short circuit and draws stick and drainage device forms short circuit；

The short circuit for the metallic conduction wiring pile crown that gap arrester is fixed on insulator, which connects, draws stick one end, there is electric discharge thereon Striking head in gap forms a discharging gap with the arcing contact that connects of pile crown on arrester, the air gap is punctured when by being struck by lightning, Thunder and lightning is introduced into the earth by arrester and grounding connection lead, to play the role of lightning protection；

Short-circuit grounding device is fixed on bottom and sits the other side, and material is metal alloy compositions or copper material, on pile crown There is detachable type short circuit to connect to draw stick and connect arcing contact, when maintenance is short by the detachable type of combined arrester combinations of gaps lightning protection disconnecting link Road, which connects, draws stick and closes a floodgate to form short circuit, is sat and is connected the bottom of with by short-circuit grounding device, then is sat the bottom of by and be greatly connected, and formation is short Road is simultaneously grounded.

The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.