CN203574220U - Puncture-type lightning arrester with counting function - Google Patents
Puncture-type lightning arrester with counting function Download PDFInfo
- Publication number
- CN203574220U CN203574220U CN201320753659.5U CN201320753659U CN203574220U CN 203574220 U CN203574220 U CN 203574220U CN 201320753659 U CN201320753659 U CN 201320753659U CN 203574220 U CN203574220 U CN 203574220U
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- Prior art keywords
- puncture
- lightning arrester
- counter
- lightning
- fixed
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- Expired - Lifetime
Links
- 239000012212 insulator Substances 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims abstract description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 18
- 239000010931 gold Substances 0.000 claims description 18
- 229910052737 gold Inorganic materials 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 239000004020 conductor Substances 0.000 abstract description 9
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000010891 electric arc Methods 0.000 description 4
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010616 electrical installation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model relates to an overhead transmission conductor protection device and particularly relates to a puncture-type lightning arrester with a counting function. Puncture-type lightning arresters in the prior art do not have a counting function, and the lightning rules cannot be studied by recording the discharge of lightning arresters. The puncture-type lightning arrester with a counting function comprises an insulator, a mounting plate, a lightning arrester body, a puncture fitting assembly and a counter assembly. The mounting plate is fixed to the lower end of the insulator, the lightning arrester body is fixed on the mounting plate, the puncture fitting assembly is mounted above a ball head electrode of the lightning arrester body, and an air gap is formed between the puncture fitting assembly and the ball head electrode. The counter assembly includes a counter and a mounting assembly, the counter is fixed on a line tower through the mounting assembly, and the lightning arrester body and the counter are connected in series through a lead. The puncture-type lightning arrester with a counting function is suitable for preventing a 10kV distribution line protection insulation conductor from being broken due to lightning, and the number of times of lightning action of the lightning arrester can be accurately recorded, which can help to count the number of times of discharge and research the lightning discharge rules.
Description
Technical field
The utility model relates to overhead power transmission conducting wire protective device, specifically a kind of Penetrative lightning arrester with tally function.
Background technology
Lightning arrester is by discharging thunder and lightning or power system operation overvoltage energy, and protection power equipment is exempted from injured electrical installation, is connected between live wire and ground, effectively avoids insulated conductor in power distribution network to suffer lightning-caused breaking.
Along with people suffer the attention of thunder and lightning to insulated conductor, thunder and lightning rule is added up, the thunderbolt action frequency of research lightning arrester, the discharge scenario of accurate recording lightning arrester becomes more and more important.Because lightning arrester is installed in circuit, need specific mounting structure and connected mode, it designs complicated, and existing Penetrative lightning arrester does not all have tally function.
Summary of the invention
The purpose of this utility model is to provide a kind of Penetrative lightning arrester with tally function; be applicable to 10kV distribution line protection insulated conductor and avoid suffering lightning-caused breaking; simultaneously; can accurate recording the thunderbolt action frequency of puncture lightning arrester; being convenient to line attendant checks; to discharge time is added up, research thunder discharge rule.
The technical solution of the utility model is: comprise insulator, mounting panel, lightning arrester body, wire is fixed on insulator upper end, and insulator lower end is fixed with mounting panel; Insulation dottle pin is housed between mounting panel and cross arm of tower; Lightning arrester body is fixed on mounting panel, and the top of lightning arrester body is fixed with ball electrode;
The utility model also comprises puncture armour clamp assembly, counter assembly; Puncture armour clamp assembly by lead arc angle, puncture gold utensil form, puncture gold utensil comprise top board, center platen, lower platen; Top board, center platen, lower platen pass through bolted on connection;
The end face that top board is relative with center platen is provided with wire casing, is provided with puncture tooth in wire casing, and puncture armour clamp assembly is clamped and is fixed on wire by top board and center platen; Top board and center platen are connected with wire puncture, and puncture armour clamp assembly is positioned at the ball electrode top of lightning arrester body, between puncture gold utensil and ball electrode, forms air gap; Lead arc angle middle part and be installed between center platen and lower platen, move towards identical with wire; Lead arc angle inward at both ends lateral bend and form bent angle;
Counter assembly comprises counter and installation component, and counter is fixed on overhead line structures by installation component, and lightning arrester body and counter are connected in series by lead-in wire.
Further, described puncture gold utensil, lead arc angle outside and be coated with insulating cover.
Further, described installation component is connect and is formed by anchor ear and screw rod.
The beneficial effects of the utility model are: because series gap has the effect of isolating contact line operating voltage, lightning arrester body bears system working voltage under normal circumstances hardly, has reduced arrester valve piece made due to the aging problem of bearing for a long time operating voltage and bringing; Pass through counter assembly, can record accurately thunder discharge number of times, be conducive to the statistics to thunder and lightning rule, puncture tooth is arranged multiple row more and is evenly circular-arc distribution and scribbles silicone oil and can avoid the exposed and sealing defect of making moist of core body, when lightning arrester breaks down, electric arc arc root will and be led the burning of arc angle end at ball electrode, avoid insulated conductor burn broken string.
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is elaborated.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the puncture hardware fitting structure schematic diagram that the utility model is removed insulating cover;
Fig. 3 is the utility model puncture gold utensil and lightning arrester body scheme of installation.
Embodiment
In figure: 1, wire, 2, insulator, 3, shaft tower, 4, ball electrode, 5, lightning arrester body, 6, mounting panel, 7, insulating cover, 8, puncture gold utensil, 9, lead-in wire, 10, insulation dottle pin, 11, counter, 12, anchor ear, 13, screw rod, 14, top board, 15, center platen; 16, lower platen; 17, lead arc angle.
Embodiment
The utility model is applicable to 10kV distribution line insulated conductor, from Fig. 1～Fig. 3, technical solutions of the utility model comprise insulator 2, mounting panel 6, lightning arrester body 5, and wire 1 is fixed on insulator 2 upper ends, insulator 2 lower ends are equipped with mounting panel 6, and are fixed on shaft tower 3 cross-arms; Insulation dottle pin 10 is housed between mounting panel 6 and cross arm of tower, by mounting panel 6 and cross-arm isolation, guarantees that lightning current enters ground by counter 11; Lightning arrester body 5 is fixed on the other end of mounting panel 6, and the top of lightning arrester body 5 is fixed with ball electrode 4;
The utility model also comprises puncture armour clamp assembly, counter assembly; Puncture armour clamp assembly by lead arc angle 17, puncture gold utensil 8 form, puncture gold utensil 8 comprise top board 14, center platen 15, lower platen 16; Top board 14, center platen 15, lower platen 16 pass through bolted on connection;
The end face that top board 14 is relative with center platen 15 is provided with wire casing, in wire casing, be provided with puncture tooth, puncture tooth is arranged multiple row more and is circular-arc and is uniformly distributed, puncture armour clamp assembly is clamped and is fixed on wire 1 by top board and center platen, top board and center platen are connected with wire 1 puncture by the puncture tooth in wire casing, ball electrode 4 tops that puncture armour clamp assembly are fixed on to lightning arrester body 5, form air gap between puncture gold utensil 8 and ball electrode 4;
Leading arc angle 17 is fixed together with puncture gold utensil 8, center platen 15 and the relative end face of lower platen 16 are provided with wire 1 and move towards the identical arc angle draw-in groove of leading, leading arc angle 17 middle parts is installed in and leads in arc angle draw-in groove, lead arc angle 17 inward at both ends lateral bends and form arc bent angle, bent angle is positioned at puncture gold utensil 8 both sides;
Described puncture gold utensil 8 and lead arc angle 17 outsides and be coated with insulating cover 7; ,
Counter assembly comprises counter 11 and installation component, and installation component is connect and formed by anchor ear 12 and screw rod 13; The present embodiment Counter 11 is selected JS-8 type electricity discharigng counter for arrester, and counter is fixed on overhead line structures by anchor ear 12 and screw rod 13, and lightning arrester body 5 and counter 11 ends of incoming cables 9 are connected in series by going between; Counter 11 is through anchor ear 12 ground connection.
When electrical network normally moves, the air gap isolation power-frequency voltage between puncture gold utensil 8 and ball electrode 4, lightning arrester body bears voltage hardly; Under the effect of the lightning overvoltage producing at direct lightning strike or induction thunder, air gap is breakdown, and lightning arrester body presents Low ESR, and lightning current is released into ground; After lightning impulse, power-frequency voltage is added on lightning arrester body, the resistance moment change of lightning arrester body is large, the electric current flowing through is that arc current is suppressed in lower numerical value, increase falls in air gap arc voltage, the insulation of air gap recovers rapidly, and electric arc extinguishes in the short time naturally at the utmost point, and power frequency continued flow is interdicted completely.
When lightning arrester body damages, under the effect of the lightning overvoltage producing at direct lightning strike or induction thunder, air gap is breakdown, afterflow electric arc is that power frequency arc is under electrodynamic effect, arc root floats guide arc angle end, avoid electric arc to burn on insulated conductor, can prevent insulated conductor burn broken string.
The puncture tooth of puncture gold utensil is arranged multiple row more and is evenly circular-arc distribution and scribbles silicone oil, can avoid the exposed and defect that sealing is made moist of core body.
The lightning arrester body ground connection of connecting with counter, when the Penetrative lightning arrester of installing discharges because of lightning overvoltage, counter can move once, the reading showing on dial plate adds 1, the thunderbolt action frequency that can show accurately the lightning arrester that punctures, line attendant can be checked easily, to discharge time is added up, thunder discharge rule is studied.
Finally should be noted that: above embodiment is used for illustrating that the technical solution of the utility model is not intended to limit; those skilled in the art modifies to execution mode or part technical characterictic is equal to replacement; and do not depart from the essence of technical solutions of the utility model, within all should being encompassed in the utility model scope required for protection.
Claims (3)
1. with a Penetrative lightning arrester for tally function, comprise insulator (2), mounting panel (6), lightning arrester body (5), wire (1) is fixed on insulator (2) upper end, and insulator (2) lower end is fixed with mounting panel (6); Insulation dottle pin (10) is housed between mounting panel (6) and cross arm of tower; It is upper that lightning arrester body (5) is fixed on mounting panel (6), and the top of lightning arrester body (5) is fixed with ball electrode (4);
It is characterized in that: also comprise puncture armour clamp assembly, counter assembly; Puncture armour clamp assembly by leading arc angle (17), puncture gold utensil (8) forms, the gold utensil (8) that punctures comprises top board (14), center platen (15), lower platen (16); Top board (14), center platen (15), lower platen (16) pass through bolted on connection;
The end face that top board (14) is relative with center platen (15) is provided with wire casing, is provided with puncture tooth in wire casing, and puncture armour clamp assembly is clamped and is fixed on wire (1) by top board (14) and center platen (15); Top board and center platen are connected with wire (1) puncture, and puncture armour clamp assembly is positioned at ball electrode (4) top of lightning arrester body (5), between puncture gold utensil (8) and ball electrode (4), forms air gap; Lead arc angle (17) middle part and be installed between center platen (15) and lower platen (16), move towards identical with wire (1); Lead arc angle (17) inward at both ends lateral bend and form bent angle;
Counter assembly comprises counter (11) and installation component, and counter (11) is fixed on overhead line structures by installation component, and lightning arrester body (5) is connected in series by lead-in wire (9) with counter (11).
2. a kind of Penetrative lightning arrester with tally function according to claim 1, is characterized in that: described puncture gold utensil (8), lead arc angle (17) outside and be coated with insulating cover (7).
3. a kind of Penetrative lightning arrester with tally function according to claim 1, is characterized in that: described installation component is connect and formed by anchor ear (12) and screw rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320753659.5U CN203574220U (en) | 2013-11-26 | 2013-11-26 | Puncture-type lightning arrester with counting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320753659.5U CN203574220U (en) | 2013-11-26 | 2013-11-26 | Puncture-type lightning arrester with counting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203574220U true CN203574220U (en) | 2014-04-30 |
Family
ID=50541933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320753659.5U Expired - Lifetime CN203574220U (en) | 2013-11-26 | 2013-11-26 | Puncture-type lightning arrester with counting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203574220U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901168A (en) * | 2015-06-17 | 2015-09-09 | 南阳金牛电气有限公司 | Lightning arrester with counting function |
| CN109557360A (en) * | 2018-11-23 | 2019-04-02 | 国网湖南省电力有限公司 | A kind of 10KV distribution line lightning counting device |
-
2013
- 2013-11-26 CN CN201320753659.5U patent/CN203574220U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901168A (en) * | 2015-06-17 | 2015-09-09 | 南阳金牛电气有限公司 | Lightning arrester with counting function |
| CN109557360A (en) * | 2018-11-23 | 2019-04-02 | 国网湖南省电力有限公司 | A kind of 10KV distribution line lightning counting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140430 |