CN110311345A - Over-voltage protector and its mounting rack - Google Patents

Over-voltage protector and its mounting rack Download PDF

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Publication number
CN110311345A
CN110311345A CN201910527433.5A CN201910527433A CN110311345A CN 110311345 A CN110311345 A CN 110311345A CN 201910527433 A CN201910527433 A CN 201910527433A CN 110311345 A CN110311345 A CN 110311345A
Authority
CN
China
Prior art keywords
mounting plate
mounting
plate
insulated column
lag
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910527433.5A
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Chinese (zh)
Inventor
林剑锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Voigt Electrical Appliances Co Ltd
Original Assignee
Zhejiang Voigt Electrical Appliances Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Voigt Electrical Appliances Co Ltd filed Critical Zhejiang Voigt Electrical Appliances Co Ltd
Priority to CN201910527433.5A priority Critical patent/CN110311345A/en
Publication of CN110311345A publication Critical patent/CN110311345A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G13/00Installations of lightning conductors; Fastening thereof to supporting structure

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  • Emergency Protection Circuit Devices (AREA)

Abstract

The invention discloses a kind of over-voltage protector and its mounting racks, connection component including the first mounting plate for zinc oxide surge arresters and the second mounting plate for installing insulated column and connection the first mounting plate and the second mounting plate, first mounting plate and the second mounting plate are horizontally disposed, first mounting plate and the second mounting plate are parallel or coplanar, a U-lag is opened up on second mounting plate, the U-lag is along the second mounting plate of vertical perforation, the notch of the U-lag is horizontally extending to the second mounting plate of perforation, the U-lag extends along the length and width direction of the second mounting plate simultaneously.Insulated column slides into U-lag in the horizontal direction from the notch of U-lag, and attaching nut fixes insulated column, since U-lag extends along the length and width direction of the second mounting plate simultaneously, for a skewed slot, therefore it will receive limitation when insulated column is moved along the length and width direction of the second mounting plate, therefore nut is not easy to loosen, and insulated column installation is stablized.

Description

Over-voltage protector and its mounting rack
Technical field
The present invention relates to voltage protection fields, in particular to over-voltage protector and its mounting rack.
Background technique
Over-voltage protector is a kind of device of electric system high-tension apparatus overvoltage protection, and the working principle of the device is such as Under: the drainage device of over-voltage protector is in parallel with insulator, when lightning stroke shaft tower or lightning conducter, high potential caused by lightning current So that the series gap of line protector is worked, reduce the potential difference between tower arm and conducting wire, guarantees insulator no longer flashover, from And line tripping is avoided to have a power failure.After series gap movement, the residual voltage of over-voltage protector ontology is not limited only to be far below The interior flashover voltage of insulator, and under the system frequency voltage of overvoltage, it oneself can extinguish power frequency continued flow, guarantee normal supply Electricity.
Notification number is that the Chinese patent of CN204538463U discloses paracentesis type external clearance arrester comprising post insulator Son, arc ignition bar and arrester, described support insulator one end are fixedly connected with insulated cable, the other end of the support insulator It is provided with contact plate;Adjustable plate is provided on the contact plate, the arrester bottom is fixedly connected with adjustable plate, described lightning-arrest Device head is provided with draining ring;Described arc ignition bar one end is provided with puncture folder, and the puncture folder is fixedly connected with insulated cable, institute The front of motor for stating arc ignition bar is located above drainage ring center and has spacing with plane where draining ring.The striking of the utility model Effect is good, and electric discharge sensitivity is high, can effectively take shelter from the thunder.
Wherein the U-shaped mouth on contact plate is used to install support insulator, and under the influence of for a long time by external wind, pillar is exhausted Edge is easy to be moved out toward the exit of U-shaped mouth and fall.
Summary of the invention
In view of the deficienciess of the prior art, the first object of the present invention is to provide a kind of installation of over-voltage protector Frame effectively limits the movement of insulated column.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of installation of voltage protector Frame, including the first mounting plate for zinc oxide surge arresters and the second mounting plate for installing insulated column and the first installation of connection The connection component of plate and the second mounting plate, first mounting plate and the second mounting plate are horizontally disposed, first mounting plate It is parallel or coplanar with the second mounting plate, a U-lag is opened up on second mounting plate, the U-lag is along vertical the second peace of perforation Loading board, the notch of the U-lag is horizontally extending to the second mounting plate of perforation, and the U-lag is simultaneously along the second mounting plate Length and width direction extend.
Insulated column slides into U-lag in the horizontal direction from the notch of U-lag, and attaching nut fixes insulated column, due to U Shape slot extends along the length and width direction of the second mounting plate simultaneously, is a skewed slot, therefore insulated column is along the length of the second mounting plate It will receive limitation when degree and mobile width direction, therefore nut is not easy to loosen, insulated column installation is stablized.
Further, the connection component includes installing with integrally formed first connecting plate of the first mounting plate, with second Integrally formed second connecting plate of plate, connect the first connecting plate and the second connecting plate bolt assembly, first connecting plate and Second connecting plate is vertically arranged, and first connecting plate opens up the first long hole along the vertical direction, and second connecting plate is along perpendicular Histogram includes also cross the connection bolt of the first long hole and the second long hole and connecting to the second long hole, the bolt assembly is opened up The attaching nut that connecting bolt is threadedly coupled, the bolt cap and attaching nut for connecting bolt abut the first connecting plate and the second connection respectively The opposite one side of plate.
By the setting of the first long hole and the second long hole, the difference in height of adjustable first connecting plate and the second connecting plate, To change the difference in height of the first mounting plate and the second mounting plate, so that draining ring and insulated column keep suitable height and position.
Further, mounting hole is offered on first mounting plate, the mounting hole is along the first mounting plate length direction Extend.
Such adjustable arrester is in the position of the first mounting plate, to control draining ring center on arrester and absolutely Edge column is concentric.
The second object of the present invention is to provide a kind of over-voltage protector, the installation including the voltage protector Frame, arrester, insulated column, the bottom of the arrester pass through mounting hole and connect locking nut, the top installation of the arrester There is draining ring;The bottom of the insulated column passes through U-lag and is connected and fixed nut, is connected with cable at the top of the insulated column.
Further, the two sides of the bottom of the arrester are fixed with L shape limit plate, the L shape limit plate and the first installation The upper surface and side of plate abut simultaneously.
L shape limit plate can limit arrester rotation, avoid draining ring from rotating so that draining ring center and insulation Column is asynchronous.
Further, it is additionally provided with the first elastic washer, the first gasket and lock nut on the arrester, described One gasket is abutted with locking nut, and first elastic washer two sides are abutted with the first gasket and lock nut respectively, insures spiral shell Mother is threadedly coupled with arrester, and the first elastic washer and the first gasket cover on arrester.
First gasket, the first elastic washer and lock nut are set, so that arrester is not susceptible to rotate.
Further, adjustable plate, the second elastic washer, the second gasket, the insulated column are additionally provided on the insulated column Adjustable plate, the second gasket, the second elastic washer are sequentially passed through, the fixture nut is abutted with the second elastic washer.
By the second gasket, the second elastic washer, so that fixture nut is not susceptible to rotate, the general of insulated column movement is reduced Rate.
Further, erector is fixed at the top of the arrester, erector includes and lower peace fixed at the top of arrester Block, the upper mounting blocks above lower mounting blocks, the hold-down bolt being threadedly coupled across upper mounting blocks with lower mounting blocks are filled, it is described Upper mounting blocks and the opposite one side of lower mounting blocks offer half slot, are formed after upper mounting blocks and the docking of lower mounting blocks for draining ring The perforation that passes through of stabilizer blade.
By by the Fast Installation for quickly connect realization draining ring of upper mounting blocks and lower mounting blocks.
Further, it is recessed at the top of the insulated column with recessed portion, a tabletting is set at the top of the insulated column, it is described Tabletting is fixed at the top of insulated column by clamping screw, and the cable passes through the recessed portion and is sheeted compression.
Cable is passed through into recessed portion, and compresses cable with tabletting and realizes fixation to cable, tabletting using clamping screw with Insulated column is fixed.
In conclusion the invention has the following advantages: its mounting structure of the over-voltage protector of this programme is more reliable, Performance is stablized.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of embodiment 1,2, major embodiment overall structure;
Fig. 2 is the structural schematic diagram two of embodiment 1,2, the connection structure of major embodiment insulated column and the second mounting plate;
Fig. 3 is the portion the A enlarged drawing of Fig. 2;
Fig. 4 is the portion the B enlarged drawing of Fig. 2;
Fig. 5 is the schematic top plan view of the first mounting plate and the second mounting plate;
Fig. 6 is the structural schematic diagram of the arrester of embodiment 3.
Appended drawing reference: 1, the first mounting plate;11, mounting hole;2, the second mounting plate;21, U-lag;3, the first connecting plate; 31, the first long hole;4, the second connecting plate;41, the second long hole;51, bolt is connected;52, attaching nut;6, arrester;61, first Elastic washer;62, the first gasket;63, locking nut;64, lock nut;65, L shape limit plate;7, insulated column;71, adjustable plate; 72, the second gasket;73, the second elastic washer;74, fixture nut;81, draining ring;82, lower mounting blocks;83, upper mounting blocks;84, Hold-down bolt;91, tabletting;92, clamping screw;10, cable.
Specific embodiment
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this All by the protection of Patent Law in the scope of the claims of invention.
Embodiment 1: a kind of mounting rack of over-voltage protector, such as Fig. 1, including the first installation for zinc oxide surge arresters 6 The connection component of plate 1 and the second mounting plate 2 and connection the first mounting plate 1 and the second mounting plate 2 for installing insulated column 7, First mounting plate 1 and the second mounting plate 2 are horizontally disposed, and the first mounting plate 1 is parallel with the second mounting plate 2.
Mounting hole 11 is offered on first mounting plate 1, mounting hole 11 extends along 1 length direction of the first mounting plate.
A U-lag 21 is opened up on second mounting plate 2, U-lag 21 is along the second mounting plate 2 of vertical perforation, the notch of U-lag 21 The second mounting plate 2 of horizontally extending extremely perforation, U-lag 21 extend along the length and width direction of the second mounting plate 2 simultaneously. If Fig. 5, the subpoint P of the center of circle of the curved portion of U-lag 21 in the vertical direction are located at L on the horizontal center line of mounting hole 11, Horizontal center line L is parallel with the long side of the first mounting plate 1.
Such as Fig. 1-2, connection component includes and integrally formed first connecting plate 3 of the first mounting plate 1 and the second mounting plate 2 Integrally formed second connecting plate 4, the bolt assembly for connecting the first connecting plate 3 and the second connecting plate 4, the first connecting plate 3 and the Two connecting plates 4 are vertically arranged, and the first connecting plate 3 opens up the first long hole 31 along the vertical direction, and the second connecting plate 4 is along the vertical direction Open up the second long hole 41, bolt assembly include also cross the connection bolt 51 of the first long hole 31 and the second long hole 41, with connect The attaching nut 52 that bolt 51 is threadedly coupled, the bolt cap and attaching nut 52 for connecting bolt 51 abut 3 He of the first connecting plate respectively The opposite one side of second connecting plate 4.
Embodiment 2: over-voltage protector, such as Fig. 1, including embodiment 1, arrester 6, insulated column 7.
Such as Fig. 3, the bottom of arrester 6 passes through mounting hole 11 and connects locking nut 63, and arrester 6 is located at the first mounting plate 1 The section diameter that top is abutted with the first mounting plate 1 is greater than the diameter of mounting hole 11.The first elastic cushion is additionally provided on arrester 6 The 61, first gasket 62 and lock nut 64 are enclosed, the first gasket 62 setting two panels is abutted with locking nut 63, the first elastic washer 61 two sides are abutted with the first gasket 62 and lock nut 64 respectively, and lock nut 64 is threadedly coupled with arrester 6, the first elastic cushion 62 sets of circle 61 and the first gasket are on arrester 6.
Such as Fig. 1, it is fixed with erector at the top of arrester 6, draining ring 81 is installed on erector.Erector includes and takes shelter from the thunder Fixed lower mounting blocks 82 at the top of device 6, pass through upper mounting blocks 83 and lower installation at the upper mounting blocks 83 positioned at lower mounting blocks 82 above The hold-down bolt 84 that block 82 is threadedly coupled, upper mounting blocks 83 and the opposite one side of lower mounting blocks 82 offer half slot, upper installation The perforation passed through for the stabilizer blade of draining ring 81 is formed after block 83 and the docking of lower mounting blocks 82.
Such as Fig. 4, the bottom of insulated column 7 passes through U-lag 21 and sequentially passes through L-shaped adjustable plate 71, the second gasket 72, second Elastic washer 73 simultaneously connect a fixture nut 74, adjustable plate 71, the second gasket 72, the second elastic washer 73, fixture nut 74 according to Secondary abutting, fixture nut 74 are threadedly coupled with insulated column 7.The section diameter that insulated column 7 is located at 2 top of the second mounting plate is greater than U The curved portion diameter of shape slot 21, so that insulated column 7 is abutted with the upper surface of the second mounting plate 2.
It such as Fig. 1, is recessed at the top of insulated column 7 with recessed portion, passes through a cable 10 in recessed portion.It is set at the top of insulated column 7 A tabletting 91 is set, tabletting 91 is fixed on 7 top of insulated column by clamping screw 92, and clamping screw 92 passes through tabletting 91 and insulated column 7 are threadedly coupled.
Embodiment 3: over-voltage protector, such as Fig. 6, the difference from example 2 is that, the two sides of the bottom of arrester 6 are fixed There is L shape limit plate 65, L shape limit plate 65 abuts simultaneously with the upper surface of the first mounting plate 1 and side.

Claims (9)

1. a kind of mounting rack of over-voltage protector, including the first mounting plate (1) for zinc oxide surge arresters (6) and for installing The second mounting plate (2) of insulated column (7) and the connection component for connecting the first mounting plate (1) and the second mounting plate (2), described the One mounting plate (1) and the second mounting plate (2) are horizontally disposed, and first mounting plate (1) is parallel with the second mounting plate (2) or total Face, it is characterised in that: opened up a U-lag (21) on second mounting plate (2), the U-lag (21) is along vertical perforation second Mounting plate (2), the notch of the U-lag (21) are horizontally extending to perforation the second mounting plate (2), the U-lag (21) Extend simultaneously along the length and width direction of the second mounting plate (2).
2. the mounting rack of over-voltage protector according to claim 1, it is characterized in that: the connection component includes and first Integrally formed first connecting plate (3) of mounting plate (1), with integrally formed second connecting plate (4) of the second mounting plate (2), connect The bolt assembly of first connecting plate (3) and the second connecting plate (4), first connecting plate (3) and the second connecting plate (4) are vertical Setting, first connecting plate (3) open up the first long hole (31) along the vertical direction, and second connecting plate (4) is along the vertical direction It opens up the second long hole (41), the bolt assembly includes the connection bolt also cross the first long hole (31) and the second long hole (41) (51), with the attaching nut (52) that connect bolt (51) threaded connection, bolt cap and the attaching nut (52) point of bolt (51) are connected The first connecting plate (3) and the opposite one side of the second connecting plate (4) are not abutted.
3. the mounting rack of over-voltage protector according to claim 1, it is characterized in that: being opened on first mounting plate (1) Equipped with mounting hole (11), the mounting hole (11) extends along the first mounting plate (1) length direction.
4. a kind of over-voltage protector, it is characterized in that: including the mounting rack of over-voltage protector as claimed in claim 3, keeping away Thunder device (6), insulated column (7), the bottom of the arrester (6) passes through mounting hole (11) connection locking nut (63), described lightning-arrest Draining ring (81) are installed at the top of device (6);The bottom of the insulated column (7) passes through U-lag (21) and is connected and fixed nut (74), cable (10) are connected at the top of the insulated column (7).
5. over-voltage protector according to claim 4, it is characterized in that: the two sides of the bottom of the arrester (6) are fixed with L Shape limit plate (65), the L shape limit plate (65) abut simultaneously with the upper surface of the first mounting plate (1) and side.
6. over-voltage protector according to claim 4, it is characterized in that: being additionally provided with the first bullet on the arrester (6) Property washer (61), the first gasket (62) and lock nut (64), first gasket (62) abut with locking nut (63), institute It states the first elastic washer (61) two sides to abut with the first gasket (62) and lock nut (64) respectively, lock nut (64) and lightning-arrest Device (6) is threadedly coupled, and the first elastic washer (61) and the first gasket (62) cover on arrester (6).
7. over-voltage protector according to claim 4, it is characterized in that: being additionally provided with adjustable plate on the insulated column (7) (71), the second elastic washer (73), the second gasket (72), the insulated column (7) sequentially pass through adjustable plate (71), the second gasket (72), the second elastic washer (73), the fixture nut (74) abut with the second elastic washer (73).
8. over-voltage protector according to claim 4, it is characterized in that: it is fixed with erector at the top of the arrester (6), Erector include and arrester (6) at the top of fixed lower mounting blocks (82), the upper mounting blocks that are located above lower mounting blocks (82) (83), pass through upper mounting blocks (83) hold-down bolt (84) for being threadedly coupled with lower mounting blocks (82), the upper mounting blocks (83) and The opposite one side of lower mounting blocks (82) offers half slot, is formed after upper mounting blocks (83) and lower mounting blocks (82) docking for drainage The perforation that the stabilizer blade of ring (81) passes through.
9. over-voltage protector according to claim 4, it is characterized in that: being recessed at the top of the insulated column (7) with recessed A tabletting (91) are arranged in concave portion, insulated column (7) top, and the tabletting (91) is fixed on insulated column by clamping screw (92) (7) top, the cable (10) pass through the recessed portion and are sheeted (91) compression.
CN201910527433.5A 2019-06-18 2019-06-18 Over-voltage protector and its mounting rack Pending CN110311345A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910527433.5A CN110311345A (en) 2019-06-18 2019-06-18 Over-voltage protector and its mounting rack

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Application Number Priority Date Filing Date Title
CN201910527433.5A CN110311345A (en) 2019-06-18 2019-06-18 Over-voltage protector and its mounting rack

Publications (1)

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CN110311345A true CN110311345A (en) 2019-10-08

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CN201910527433.5A Pending CN110311345A (en) 2019-06-18 2019-06-18 Over-voltage protector and its mounting rack

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CN (1) CN110311345A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3637918A (en) * 1970-03-20 1972-01-25 Detroit Edison Co Fuse and arrester insert bracket
CN201838971U (en) * 2010-07-29 2011-05-18 山东迅实电气有限公司 Lightning arrester capable of preventing overhead conductor from being broken by lightning
CN202309000U (en) * 2011-09-23 2012-07-04 南京紫峰电力设备有限公司 Installing support for circuit fixed clearance overvoltage protector
CN202629535U (en) * 2012-06-12 2012-12-26 南京紫峰电力设备有限公司 Anti-glide fixed-gap overvoltage protector mounting support
CN203119408U (en) * 2013-03-01 2013-08-07 国家电网公司 Installation hardware fitting of circuit fixed clearance over-voltage protector
CN104332935A (en) * 2014-11-04 2015-02-04 广东电网有限责任公司中山供电局 10kV distribution network line anti-thunder protection device allowing electrified replacement
CN204538463U (en) * 2015-04-09 2015-08-05 保定通力电器设备有限公司 A kind of paracentesis type external clearance arrester
CN205303083U (en) * 2016-01-22 2016-06-08 浙江固来发电力金具有限公司 Lightning protection post column insulator
CN205901290U (en) * 2016-08-21 2017-01-18 河北中亿电力科技有限公司 Circuit type overvoltage protection device
CN206023208U (en) * 2016-08-31 2017-03-15 朋友电力科技有限公司 A kind of overvoltage protection device
CN206401710U (en) * 2016-12-29 2017-08-11 大连法伏安电器有限公司 The anti-accumulated snow anti-rotation discharging gap support of 10kV fixed interval (FI)s leakage conductor
CN109509596A (en) * 2018-12-21 2019-03-22 辽宁华隆电力科技股份有限公司 A kind of metal oxide arrester

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3637918A (en) * 1970-03-20 1972-01-25 Detroit Edison Co Fuse and arrester insert bracket
CN201838971U (en) * 2010-07-29 2011-05-18 山东迅实电气有限公司 Lightning arrester capable of preventing overhead conductor from being broken by lightning
CN202309000U (en) * 2011-09-23 2012-07-04 南京紫峰电力设备有限公司 Installing support for circuit fixed clearance overvoltage protector
CN202629535U (en) * 2012-06-12 2012-12-26 南京紫峰电力设备有限公司 Anti-glide fixed-gap overvoltage protector mounting support
CN203119408U (en) * 2013-03-01 2013-08-07 国家电网公司 Installation hardware fitting of circuit fixed clearance over-voltage protector
CN104332935A (en) * 2014-11-04 2015-02-04 广东电网有限责任公司中山供电局 10kV distribution network line anti-thunder protection device allowing electrified replacement
CN204538463U (en) * 2015-04-09 2015-08-05 保定通力电器设备有限公司 A kind of paracentesis type external clearance arrester
CN205303083U (en) * 2016-01-22 2016-06-08 浙江固来发电力金具有限公司 Lightning protection post column insulator
CN205901290U (en) * 2016-08-21 2017-01-18 河北中亿电力科技有限公司 Circuit type overvoltage protection device
CN206023208U (en) * 2016-08-31 2017-03-15 朋友电力科技有限公司 A kind of overvoltage protection device
CN206401710U (en) * 2016-12-29 2017-08-11 大连法伏安电器有限公司 The anti-accumulated snow anti-rotation discharging gap support of 10kV fixed interval (FI)s leakage conductor
CN109509596A (en) * 2018-12-21 2019-03-22 辽宁华隆电力科技股份有限公司 A kind of metal oxide arrester

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Application publication date: 20191008