HUE030191T2 - High voltage current terminal - Google Patents

High voltage current terminal Download PDF

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Publication number
HUE030191T2
HUE030191T2 HUE14002930A HUE14002930A HUE030191T2 HU E030191 T2 HUE030191 T2 HU E030191T2 HU E14002930 A HUE14002930 A HU E14002930A HU E14002930 A HUE14002930 A HU E14002930A HU E030191 T2 HUE030191 T2 HU E030191T2
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HU
Hungary
Prior art keywords
kapocs
alakú
külső
égy
hogy
Prior art date
Application number
HUE14002930A
Other languages
Hungarian (hu)
Inventor
Oskar Liebhart
Original Assignee
Austrian Power Grid Ag
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 Austrian Power Grid Ag filed Critical Austrian Power Grid Ag
Publication of HUE030191T2 publication Critical patent/HUE030191T2/en

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28Clamped connections, spring connections
    • H01R4/38Clamped connections, spring connections utilising a clamping member acted on by screw or nut
    • H01R4/44Clamping areas on both sides of screw
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/53Bases or cases for heavy duty; Bases or cases for high voltage with means for preventing corona or arcing

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  • Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Description

The fowmtíénrebecs to 3 high-voltage feeder ranging fc®6 kV and up, hav- widely are *»* <**% irnpmmmMimt reviving the end pöfcöfswft praíki tMád conductor* to be conceded, which iwgiuMnzl channels !w pi« circular cms-sections; the í# Clump halves cmfoe clamped together by metfosofmui^^^ feágitödiad Ffemnel* nod stranded ciMKhidore; the screws puss through opemngs inthe two damp hatve* mrangtó along tire tengte -distal svmmetrv axi:> oíthó ciadsirdsive;; and the end portions of said screws are arrapgeo oompkte;y tn reega&amp;es·· oo the sides am $mp Mfvcs fymgopposite the ioogjsydinai. channels, w» ao approximately semAcirouiat or serm-eHiprie&amp;i curve Ihat tightly ctmutnseritwo the oafer oputour or the slfodsf cfemp, A known feeder clamp of mis sype is described in Fig. f-3, in which it is shown Is Fig. Iin a side slew 'töKeíhér.'withi^ Pttd.pordoftS öffetríutded eöstdtssítssrs or eptssi iltickstesSs íii Fig, d in plat; csew?: and ns
Fig, 3 In a efoskse^ Ι Α foeder eiansp of mistype,. which Iras a lower clamp hall i and an upper damp hair 2 wdh respedive iptigittjdlnalehammiS: eh >1dot receiving the stfhadcd 'CiiitdtiCiitf'S 5; ó tfodArow oiMifws / lor efemp'ig the two «Issmp hidves A 2 again*! one another, is suitable only for connecting tntd porsions ol aftaudeo cotldtifcforx 5, 6 havink the same diarneiet. Further features arc npexshirs §. 9 in I he torso of bores surrounding unr screws t wstts little play, anddwes^ u) ;5nd 11 for the cud portions of the screws, which recesses widen she openings F, f at fe esdi 3¼ heads T of the screws 7 si; its she opening ! I in the upper clamp half d with sntlciefe play for a fool, and dte screw «t*t 7'* sihs non-rotatably is; the cpeome: 10 in she lower daspp hall I. A retaining mg is deotsfod hy T4* and a securing ring sonde of resilient rnatems! for fixedly holding the screw r is genotedky 71V. if it w desirbtl to connect cud portions of stranded eomhictots having different diartsefets, hfoh~yoii&amp;ge foedfr elai^s accdrdlltg to:F|;g, 4>fo ate used in sopor#ncn wi§ #« P*«f »^h«reirffed lilusirotiems In Fig. 4-p ept^pdödifo: íliiödiW^tons.imfig.. W- Fig,4fo sffotv a feeder «lamp haviug longitudinal cbsnnclsfe 3s and ,,. ψ which are approximately aemimhetdaf in eroas-seebon aid df which the different diatsciem correspond 'sa'diy to fo« biffed diaPsetetS: sSf the strassded eppduofors fe ffoThe different pasts of the feeder clamp are A Hgh-vrdfelm foP#? elsőt according to the picarnblc of claim I is known horn the document UF-A- 3:013091. . , . «xt>«r«s were previously isfthc opinion that the outer radii of the damps had to be symmetFteatMS order ...^:j.^^jrafsie phenomenon of corona discharge, '.vhie.lt cau occur preferably a; the edges of the feeder . v „..,,w· m noise nod radfe loierfetence. Testa, itcsfvexetcdtaye shown that the stranded conduemrs 5,,4 clamps nno wsuos ·» - ........ .. tűrve to he suooisndeil over apprexitnateiv Iit0v by site longitudinal channels 3, 4 of the do not uoo*.->s<.tt?> * ' ·> ip order to avoid corona discharges. These occur is; any caw when; both damn halves :1, 3: beat clamp h4:Vv;> J> ·> ·
.;..<., ,,, /«*>oro>.tmutely scnn-eiroulat or nCHikdlipticd curve 12, s3 drenroscribinu the toaer cohtoutt tighife agmvst a>? ->H ,. . ,v„ ..s,,v»ss aáikafeo the ease istthe prior att Uktshowantu Fig, l~b. uf the feeder osamp^ w^he ipyprilFFf - Fstdfs in a mductksif it i'flfo work pod eost ittypl ved in psmvidihg iihc iparta when CPsxueet-; s v pt>i.p,«s« of strsuded conductors, regardless of whether these have the same of dtfferesd: cross- sections. Only o«« modul sorfej. having üm;» ovsrlg^iftptrand regions of high-wohage feeder damps ismét»· ^ regardless oi The diameter* of the end portions of the strasded eonduoktrs-folbo aniaecfed.
The invention nake* use of the a)>oYe--:neftfs«ied |l:ndísgtl-sí the streamed conductors dó: ttot need to he «srtoóKded: over tg^>mN:dh8íö|y: i#í: §y. theeíatap fcsah»*»' tongfoidina'! channels: thereof sód iaeonstimtediby yhihihvóíisíge feeds* oititop # the: type mMiotfed 1« the Jit traduction &amp;t which thé opetifegs oft the two «fan# ^JpSi ^as| have di&amp;eth: widths, wfwreio the openings I» one el*«tp MÍÍ only Just stlow die screws to b« passed thraugh, whereas th$k ögfefttop on the other, ngperckmp half m wider η*:*·**·· ,::on bordering Use hrsc-mentioned eisntp half and eushlo the second-mentioned, tippet damp bait so he at -lg0<j.¾,m irndine in the evens that :wo stranded eos’.ductors of difTereat thickness at* ίο be connected, wherein φρ óhifttp half thgt euó: he ppstfidped m m inusine surrounds the sftuoded sondueter hearing against said ekrup =,^: f over a wider sectorangle dm» the clamp half only jóst: allowing the smews to he psssed through, aubihe: ..„dips ofitse prtM cities of the cróss-sccffen öf each knigirndinid chaimel cormsponds to that of Ée .crass-:;ήί.ρ0!'ί «f the shidmar stranded conductor to be clamped.
The hivetuipu cpsspttscs the mmm ofcsairn 1,
St an hudsaé is sftclefatdy dwroed i« two:patlstvviára.wider hmer y,p: wbichwootprispS: die longitiidlasl dsattnelsaud the wide openfegefer fee screws passsaf therethrough, susi "' h which: bridges she wide opetdags aridbestwil&amp;f decSkstiy eomtno- ', U|aiswt the sapor pact saci is imnsvcrseiy displaceable there when !he screws sue loosened This pressure \ ,., ?)8rt scrv<w to uniformly distribute the tighletsing toiqltoson fee clampirtg pari. *' in accordance with a lust embodiment of the feedei elsrup accordistg: to theJavcudoa, the pressure 1t;e «art comprises the recess receiving she heads of the screws and. with its outer contour, forms a portion of ' ^«ns-cavniar or semi-oÍHpuaiÍ curve following dw omeremuour of the feeder eiaatp. ht accordance with a second ssohodimeot the ismer wider psut of the cistmp half that can he gositkmed * inű&amp;xS císsnprises tbc recess receiving the steads of the screws and the pressure plate part is fenned flat, ' ^ --dn the screws, with the upper side ót their heads, fprsn a portion of the semi -cireuiar or semheilipucal 'jifVe toiiowing the other rontonr of the feeder clump.
Jn ,ii5V ..ΜΛ u is expedient if the recess prockled in the dau.p half ordy jtsst ailtmhsg the screws to fee „nd tiuongh Is designed to receive a screw nut nouwotutahly. Likewise, the outer contour of the cfemp halves ' follows the „enu-eircaiáf prscrslwilipiica) curve citxsunscrlbiai said outer contour of said clamp halves svoidr sharp corners i« the cross-.erdőm
Thi, »tv.»nlu>« will he ekpintned at g-eater detail on the isssis of twosemapisKy' emhodlmsttfe oCdho - Vp.vnhttoe feeder clamp at cording It* the inventhin, as are Uiustmtetf is Fig. 7-id and ΓΜ1,. Fig. 7 shows, to a i5!t. view the lost cscftiftlaO' vudwdisuen! of the feeder clamp cfescd via two ersd portiöos of the siranded com to he cooticeted, i'tg. 8 shmvs the feeder damp of Fig. 7 in a plan view, Fig. 9 shows this feeder ebmp y!il.v»nstdered torn the led in big. 7. i% ΙΟΛ shows a section along the fine Ml ftt Fig, 7, whereto two ^^ded Conductors of equal dhdiuess with a diameter of 5S rnm are conneesed, Fig. JOB shows a section along St! ' > pc X-w; in Fig 7, wherein two sirsoded conductors of equal Shfekuess with g digmeter of 27 mm are eon· j; Fi^ Hp- s|K:.w;; a section along the hoe X-X in Fig. 7, wherein a stranded ei>udnx:k:<r wuh u dmmder of wnooig^tft ^ irdihmeter.oO? tout, aud Fig. r® shows: the section aeeord- ing ϊ<· Fig. η?λ on a tenger scale. Tig, i f shim;;, in m «Pllpue view, the second excpspiaty embodiment of’ ib« finder ofamj> dosed via two end portions of the íásíssd&amp;d^osduciöix^m be connected:, f ig, £:2 shows, in a ska view cortespdtding to Fig>;l, t|:# hmtfer damp llhistrated id with· two connected atmodsd:«tmdociors of equal tldeknesx;, and Fig, HiiWfi, nth side dewium-espondmg to Fig.$:, the lender clamp Mustráiéi· in Fig- H with WdediaiedCd straidsbeohdneioia of dihfesghfilnicksgss,
TimclTfemnee signs usifd: hr Fig, I -gi &amp;g£ ihoi gnot· ár£ paris which: are similar íö those of the ipveoflffo ara also asdfinFig. 7-13, Λ lowtme|an:«> half £ isd&amp;inped against an Upper clamp half 2 by means of a tow of intse screws 7, wfíérdp sad pnctleps oFstrttnded cossdöoiors S, faro disposed tMfobeiweon sod Iks in each casem two paralmf longkcdmd channels 3 and 4 of the two damp halves !, 2.The longitudinal channels 3.4 have partidig circaim-eroxs-svctinns with identical radius of the partial circles, as is the ease for the prior art aeeordiagte Fig, id.
The openings 8, 9 in the two eimop dalveg ];, 2 ihrougs which she screws 7 are passed are ofdifiersid wlbihi by &amp;mmt with: the prior art: The openings 8 iw dm lower damp half l allow the screws 7 so Fsss through oniy with a tiny amount ot piay, whereas the vmwnngs 9 in the ugpeodamp half 3 sre: wider d a r*#o«: ^Ordering the lower clamp hall 1 apd ppablé # upper damp half 2 3o: he positioned at®. Incline for ,éö:ea»'^: '^||^:tWO:'l»«í^sPö'ft<l«ee T fi tpf difcent thickness are to-'fce connected, in dm exemplary smbimiomni hihsimted in Bg, TTO, the stti|;|Píary:loWd!· elpaipshgifd su-aouoda site strandotleotidactors,%. d hearing thorua-gainst over a sector angle of ορξρόχίΡίίΡοΙν 1 IF", whereas the upper damp hah 2, versien car; be gosmotma at <8= ipdipd sartodhds the strnpded eopddofors >1, troverpjtegtsr angle of approximately 1,10-, Indtte exempkij ontbodfem illtuarateel in Fig. ltd 3, ao encompassing angle of approximatety 85" o£ the lower eiasnp Imit 5 opposes art encompassing angle of approximately 13(F of the upper damn half 2, which cart he postponed at m iodine, Λ repess 10 for receiving the screw nuts T* rrou-rotatably Is provided in the lower damp half 1 dim? ittg the screws 7 to pass th tough with .only a tins amount ot play,·
The okier contour of fhccianf htnves 1,2 largely lollops the scmkoireaim or semr.dKpticd curve 12, i:3:sorrpttpdlog:sa|d ttnter contOtatof thd eiainp hdltTS and tsvpids stsy sbnrp corootx in the cross-section.
Tim id lowing cmhodimentxrdSie poly to the e>:<um>iary etnbmhmexit sn fsg, odd:
The clamp half 2, winch enn be positioned d an Iodine, is formed miwopmW: it has a wider inner pan 22 which comprises the kmgituduml channels 4 and: the wkie opeoiogs 9 for the sem we 7 passing themthrough, and also a natvower outer pressure plate part 14, which; bridges the wide openings: 0 and hears flat, decidedly condneuvdy, against the inner part T and is trtmsvemdy dispkeenbic there when dm screws 7 are loosened;. The openings 0 ie the outer pressure phae pan 1-1 through winch the screws 7 me passed arc approxunatdy not as narrow as dm openings 8 in the lower clamp half i. The pmasarc plate half H comprises she recess 11 receiving the heads ?: «1 I he st:rews 7 ami, with ita onter contour,: tormá n portion of the aemheireuiar or setpl-elilptlcai ctiivé 13 ipilttwiitg the octer cpniotir of dm tegdgr cliuttp, :I„ theitodiien, of BNs, (1·II. Μ», ti»pre»» i.1® m «««*
,,ot oompm, sfe « I l *e «* « K brnirnm Λ* i«« *«* l<“« űf <*">!' C
which ceh lie flOaitiod aiiir,lociloéls cotugrttei liichorceffi,., , I

Claims (5)

  1. The -out# gressm* plafe $art W of dm elfenfs ^1¾ wHipfe m. j&amp;*p*Wfcoed at m i«ell»s9 mtllejfc* föf-« be fenced flM hi contrast to Fig. 7-iU, the oaíee eomoor of the prassare plate part 14’ (kmfap $M:s Mr Mkm a portion of the seno-eYcnfar or sémfc|hpt|cái mn t* Immiogfhe outer MitMr of tMifeeMr olaszt, bot lesiesd merely rite hmer wider pan Γ' together with the upper side of the screw beads T follow sued a contour, Nagyfeszhlisfgtt SzOfllAkapocs SZABADALMI IGEN YPON'IXIK 1, hiagvfeszúltségií szofitdkagöes <fekV és annál nagyobb feszültségen történő alkalmazásra, kéé egymással túkorszirmoeltokos szemben fekvő hosszúkás kapocs fellel f I, 21, amik tmndegyike két párhuzamos hosszirányú csatornává! (A, 4s vas ellátva két párhuzamos áram vezető szál (5, 6) összekötendő végeinek befbpdására. amely esétomák (3, 4) kefesztniéíspte kórszegméiis alakú, ahol a kapocs felék CT 2) több, előnyösen három, a csatornák (3, 4| és az árámvezéiö szálak; ff 6} hosszirányában egymás stáb elrendezeti csavarral (?) vasnak egymáshoz szorítva, antik a kapocs felek (1, 2} hosszirányú szimmetria. tengelyeiben elrendezed: nyilasokon |% 9} varrnak átvezetve, és antik végei teljes mérték, heti a. kapocs feleknek {1,2) a csatörrtákkal D. 4) szentben fekvó kivágásaiban (10, 1 l, illőivé 10, 11'), égy, a szód!ókapocs külső konlufiái: szőrösön körhelbgö, lényegében Mkdr vagy fekellipszis alakú görbén (12, i31 belül vannak elrendezve, ahol a csavarokat (7) béfegadő nyílások fel, 9) a kapocs féléké st (I, 2) Kaíöuhöző széiesscgüek, akii az egyik kapocs felen (11 lévő nyílások ff) » csavarokat (7) éppen átengedik, Mg a másik kapocs felén £|| lévé nyílások (9); égy, az első kapocs téllel fi) határos tartotnányban bővebbek, azzal jéllétnezve, begy a másik kapocs felén (2) lévő nyilasok (9) lehetővé teszik a második kapocs fel (2) ferde elhelyezkedéséi,amikor két Miönbbzó vastagságú íhatnvczetö ;;zá· lat IS, 0} keli összekötni, ahol a ferdén állítható kapocs fel (2) a rajta fekvő áramve&amp;efe szálakat (S, 6) egy szélesebb szögiariotnányban logia át, mint a csavarokat (7) éppen átengedő kapocs fel (Π, és mlndngyik hosszirányú csatorna (3. 41 körszcgrnens alakú keresztmetszetének sugara tnegegyezik a vastagabb áramvezetb szál (51 ketosztsttelszeiéstek sagarávai,
  2. 2, Az f. igénypont szátfmt -ázzál hogy &amp; ferdéit állítható kapocs; tél (2) kél részből vap kialakítva: égy szélesebb belső részből (22, 2"), ami tasts]m&amp;zz&amp; á esaferstákal: (4) és a széles nyllásokst (9) a csavarok (7) számára, valamim egy keskenyebb kúlsO nyomólap részből Π4, 14'), ami áthidalja a széles nyílásokat í9), és a belső részen <V) elektromosan vezető triódon laposan felfekszik, és ott a csavaréi; (?) nteglazítása esetén keresztirányban elcsúsztatható.
  3. 3, A 2, igénypont szerinti szorilőkapoes,: azzal; jeiiemeZvé, hogy a külső nyömőlap rész (14| égy, a fsa. varok (?) Sbirészét:(7'i befogadó kivágással fi i) van plj£tVf> külső kontúrja pedig á szoeftú;káp<fes külső kontódénak egy részét követő félkör vagy fébelllpszls alakú; görbét (13) képez.
  4. 4, A 2. igénypont szerinti szötltóksgoes, ássál jellemezve, hogy a térdén állítható kapocs fél (2) szélesebb belső része '(T) tartalmazza a csavarok (?) fejrészét (T$ befogadó kivágást (1 Γ), és a nyomóláp rész 04') lap»;; kialakítású, :thoi a csavarok (?) feirészük (?(} felső részévei a saoníókapocs külső köopiríé-ilak egy részét kovái» félkör vagy fél-ellipszis alakú görbét (1.3) képesnek..
  5. 5, A a i - 4. igénypoaiok bármelyike szerinti seeritókapoes, aszal jellemezve, bogy a cssvsrékat (?) éppen átengedő kapocs lel (!) kivágása 06} agy csavaranya 17”) elibrdrúásmerües befogadására alkalmasmt van kialakítva. ö Az I. - 4. igénypontok.bármelyike szerinti szoriíúkapoes, ássál jellemezve,, hogy a kapocs felek (I. 3) külső kontúrja az ökot körbefogó félkör vagy fékeiiipssú* alakú görbét (13, }3}:n?esszemenften köveik és keresztmetszetében nincsenek éles sarkok.
HUE14002930A 2014-08-23 2014-08-23 High voltage current terminal HUE030191T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP14002930.7A EP2988372B1 (en) 2014-08-23 2014-08-23 High voltage current terminal

Publications (1)

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HUE030191T2 true HUE030191T2 (en) 2017-04-28

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EP (1) EP2988372B1 (en)
HU (1) HUE030191T2 (en)
PL (1) PL2988372T3 (en)
SI (1) SI2988372T1 (en)
WO (1) WO2016030039A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105633609B (en) * 2016-02-29 2017-11-03 宿松恒达电气配件有限公司 A kind of new wire clamp
CN105826702A (en) * 2016-04-07 2016-08-03 国网山东滨州市沾化区供电公司 Mechanical type branch connector for low-voltage power cable
CN109035647A (en) * 2018-09-25 2018-12-18 陕西三海机电工程有限公司 A kind of cable anti-theft device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2986721A (en) * 1958-10-21 1961-05-30 Harold G Conright Clamp holding tool
US3012091A (en) * 1959-10-20 1961-12-05 Schiffmann Alois Electrical connector
CH412033A (en) * 1963-04-10 1966-04-30 Bbc Brown Boveri & Cie Busbar designed as a bundle conductor
BE789166A (en) * 1971-09-29 1973-01-15 Pfisterer Elektrotech Karl FULLY INSULATED BYPASS TERMINAL FOR ISOLATED OVERHEAD LINE CONDUCTORS
FR2631491B1 (en) * 1988-05-13 1991-12-06 Sicame Sa SHIM FOR ELECTRICAL BYPASS CONNECTOR, AND ELECTRICAL BYPASS CONNECTOR HAVING SUCH A SHIM

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EP2988372B1 (en) 2016-07-20
PL2988372T3 (en) 2017-01-31
EP2988372A1 (en) 2016-02-24
WO2016030039A1 (en) 2016-03-03
SI2988372T1 (en) 2016-10-28

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中川辰洋 Anne-Claire Hoyng: Turgot et Adam Smith: Une étrange proximité Paris: H. Champion, 2015, 212 pp.