DK147589B - PLASTIC ASSEMBLY FOR LARGE AND SMALL STRENGTHS FOR USE IN PLATED-ELECTRIC ELECTRICAL INSTALLATIONS - Google Patents

PLASTIC ASSEMBLY FOR LARGE AND SMALL STRENGTHS FOR USE IN PLATED-ELECTRIC ELECTRICAL INSTALLATIONS Download PDF

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DK147589B
DK147589B DK181282A DK181282A DK147589B DK 147589 B DK147589 B DK 147589B DK 181282 A DK181282 A DK 181282A DK 181282 A DK181282 A DK 181282A DK 147589 B DK147589 B DK 147589B
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housing
contact leg
plate
plated
rails
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DK181282A
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Danish (da)
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DK181282A (en
DK147589C (en
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Joergen Loegstrup
Preben Christian Sparre
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Loegstrup Steel As
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Description

i 147589 1 Opfindelsen angår en fastgørelsesanordning til kontaktben til store og små strømstyrker især til brug i pladekapslede elektriske anlæg, hvilken fastgørelses-anordning omfatter et hus af elektrisk isolerende ma-5 teriale og med et rektangulært gennemgående hul for mindst ét kontaktben.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a contact device for contact legs for large and small currents, especially for use in plate-enclosed electrical systems, which device comprises a housing of electrically insulating material and having a rectangular through hole for at least one contact leg.

Pladekapslede elektriske koblingsanlæg anvendes i dag i stor udstrækning, især udført som modulsystem, fx med modulmålet 190 mm, men også andre modulmål 10 anvendes. Indvendigt i det pladekapslede anlæg er anbragt, godt beskyttet mod snavs, fugt, berøring m.v., de elektriske strømskinner samt monteringsplader, hvorpå de mange forskellige elektriske komponenter er monteret, fx transformere, måleudstyr, 15 afbrydere, relæer, sikringer osv.Plate-enclosed electrical coupling systems are widely used today, especially as a modular system, for example with the modular dimension 190 mm, but other modular dimensions 10 are also used. Inside the plate enclosed system is placed, well protected from dirt, moisture, touch etc., the electric current rails as well as mounting plates on which the many different electrical components are mounted, for example transformers, measuring equipment, switches, relays, fuses etc.

Monteringspladerne fastgøres til anlæggets forskellige kantskinner og beslag, fx på hylder eller således, at de selv udgør hylder. På anlægget anbringes også 20 forskellige former for låger og afdækningsplader til afskærmning og afdækning af de inde i anlægget anbragte komponenter. På lågerne kan der være anbragt elektriske komponenter såsom afbrydere, omkoblere, måleinstrumenter, signallamper mv. Et pladekapslet 25 anlægs størrelse og indhold dimensioneres normalt særskilt til den enkelte virksomhed, alt afhængigt af virksomhedens art.The mounting plates are attached to the various edge rails and fittings of the system, for example on shelves or so that they themselves form shelves. The plant also has 20 different types of doors and cover plates for shielding and covering the components placed inside the system. Electrical components such as switches, switches, measuring instruments, signal lamps, etc. may be placed on the doors. The size and content of a plate-encased 25 plant is usually sized separately for each company, depending on the nature of the company.

Pra beskrivelsen til USA patent nr. 3.196.29^ kendes 30 en fastgørelsesanordning til strømskinner, hvor isolerende dele omgiver og fastholder strømskinner. Der er dog ikke anvendt særlige midler til at fastholde strømskinnerne i sideretningen, hvorfor de enkelte strømskinner er isolerede ved en bevikling af hele 2 147589 1 deres længde med isolerende materiale.In U.S. Pat. However, no special means have been used to retain the current rails in the lateral direction, so the individual current rails are insulated by winding their entire length with insulating material.

Fra tysk fremlæggelsesskrift nr.From German submission no.

1.261.217 kendes et system til montering af uisolere-5 de, i længderetningen profilerede strømskinner, der fastholdes af isolatordele, som har noter, der i det væsentlige svarer til de profilerede strømskinner, således at de kan fastholdes i noterne.No. 1,261,217 discloses a system for mounting uninsulated longitudinal profiled rails held by insulator members having grooves substantially similar to the profiled rails so that they can be retained in the grooves.

10 Formålet med opfindelsen er at angive en fastgørelsesanordning til et kontaktben til store strømme, hvilken fastgørelsesanordning anbringes på fx en monteringsplade, således at kontaktbenet udgør et han-stik for store og små strømstyrker, og hvor man kan an-15 vende almindelige kobberskinner af forskellig bredde i det samme hus.The object of the invention is to provide a fastener for a large current contact leg, which fastener is mounted on, for example, a mounting plate, such that the contact leg constitutes a male connector for large and small currents and where ordinary copper rails of different sizes can be used. width in the same house.

Dette opnås ved at udforme fastgørelsesanordningen i-følge opfindelsen som angivet i krav l's kendetegnen-20 de del.This is achieved by designing the fastener according to the invention as set forth in the characterizing part of claim 1.

Herved bliver det muligt at udforme monteringspladen som en art skuffe, der kan trækkes ud af det pladekapslede anlæg fx under montering eller under reparation.This makes it possible to design the mounting plate as a kind of drawer that can be pulled out of the plate-enclosed system, for example during assembly or during repair.

25 Monteringen og reparationen kan således udføres i en væsentlig mere bekvem arbejdsstilling, end når montagepladen er fast anbragt i anlægget. Man må selvfølgelig anvende flere ledere, når der skal overføres elektrisk energi til eller fra en monteringsplade, alt 30 efter faseantallet samt om der også anvendes nul og/eller jordforbindelse, eller eventuelt styringsapparat. Man kan så anbringe flere fx fem kobberskinner i samme hus, således at de på en gang er adskilt og isoleret fra hinanden af kontaktbensholdere, fx 3 147589 1 seks holdere. På det i det pladekapslede anlæg fast monterede skinnefelt eller kabler skal der anbringes en modpart til hvert som han-stik udformet kontaktben, men denne modpart er ikke en del af nærværende 5 opfindelse. Man skål således kun fremstille ét hus til hver tykkelse kobberskinner, idet man blot isætter et eller flere kontaktben med den nødvendige bredde, alt afhængig af hvilken strømstyrke, der skal overføres.25 The assembly and repair can thus be carried out in a considerably more convenient working position than when the mounting plate is fixedly mounted in the system. Of course, several conductors must be used when electrical energy is to be transferred to or from a mounting plate, depending on the number of phases and whether zero and / or grounding is also used, or any control device. You can then place several, for example, five copper rails in the same housing, so that they are at one time separated and isolated from each other by contact leg holders, for example 3 holders. A counterpart for each male connector designed as a male connector is to be mounted on the rail field or cables fixed in the plate-encased system, but this counterpart is not part of the present invention. Thus, only one housing for each thickness of copper rails is to be made, simply inserting one or more contact legs of the required width, depending on the current to be transferred.

1010

Kontaktbensholderen, der isættes for at fastholde skinnen i sideretningen, er fortrinsvis udformet som angivet i krav 2.The contact leg holder inserted to retain the rail in the lateral direction is preferably configured as claimed in claim 2.

15 Kontaktbensholderen passer med friktionspasning eller eventuelt et låseorgan i noterne og positionerer og fastholder kontaktbenet i sideretningen og eventuelt friktionsmæssigt i kontaktbenets længderetning.The contact leg holder fits with a friction fit or optionally a locking member in the grooves and positions and holds the contact leg in the lateral direction and possibly frictionally in the longitudinal direction of the contact leg.

20 I fastgørelsesanordningens hus kan der, som angivet i . krav 3, være en befæstigelsesboring. Denne kan forløbe i en retning på tværs af det gennemgående hul, så man kan sammenbolte flere huse eller fastbolte disse på en monteringsplade, hvorved man på simpel, men 25 solid måde kan fastgøre huset på monteringspladen.20 In the housing of the fastener, as indicated in. claim 3, be a fastening bore. This can extend in a direction across the through hole, so that several housings can be bolted together or bolted onto a mounting plate, whereby the housing can be fastened in a simple but solid manner to the mounting plate.

Hvis man har behov for at have kontaktbenet sikkert fastholdt i huset, kan man som angivet i krav 4 anvende en yderligere boring i huset til at fastbolte kon- 30 taktbenet til huset. Kontaktbenet kan hertil hensigtsmæssigt være ombukket eller have påsat en fastgørelse sanordning.If one needs to have the contact leg securely held in the housing, as indicated in claim 4, an additional bore in the housing can be used to fasten the contact leg to the housing. For this purpose, the contact leg may be conveniently bent or attached to a fastening device.

Opfindelsen forklares herefter under, henvisning til et 147589 i» 1 på tegningen vist eksempel på en udførelsesform for opfindelsen, idet fig. 1 viser skitsemæssigt et pladekapslet 5 anlæg med skinnefelt set forfra uden låger, forplader eller monteringsplader, fig. 2 viser skitsemæssigt fig. 1 set i retningen II-II i fig. 1 og lige-10 ledes skitsemæssigt med en isat skuffe, og fig. 3 viser fastgørelsesanordningen ifølge opfindelsen.The invention is explained below with reference to an example of an embodiment of the invention, shown in FIG. 1 is a front elevational view of a plate-encased system 5 with a track panel without doors, front plates or mounting plates; 2 is a diagrammatic view of FIG. 1 in the direction II-II of FIG. 1 and even 10 are sketched with an inserted drawer, and fig. 3 shows the fastener according to the invention.

15 På fig. 1 er skitsemæssigt vist et pladekapslet anlæg set forfra bestående af fire lodrette dele 1, 2, 3 og 4. I delen 1 er vist de indkommende strømskinner som fire dobbelte kobberskinner R, S, T og O. I anlægget, fortrinsvis bagest, hvor også de fire dobbelte strøm-20 skinner er anbragt·, findes et skinnefelt, der fører strøm fx ved almindelig netspænding på 380 V til del 3. Dette er blot vist som et eksempel, idet det er klart, at skinnefeltet skal føres til alle de i brug værende dele af anlægget, hvor der skal anvendes elek-25 trisk energi og det er ligeledes kun eksempelvis der i del 3 er vist enkeltskinner for hver fase. Området mærket 5 i del 1 kan være en sådan del, hvor man kan anbringe en monteringsplade med komponenter. I del 4 er vist udgange af kabler fra komponenter. Kablerne 30 kan eventuelt være styringskabler.15 In FIG. 1 is a front view of a plate-enclosed system consisting of four vertical parts 1, 2, 3 and 4. In part 1, the incoming current rails are shown as four double copper rails R, S, T and O. In the system, preferably at the rear, where also the four dual current rails are placed · there is a rail field which conducts current, for example at ordinary mains voltage of 380 V to part 3. This is shown by way of example only, it is clear that the rail field must be fed to all the use any parts of the system where electrical energy is to be used and likewise only for example, single rails are shown for each phase. The area marked 5 in part 1 may be such a part where one can mount a mounting plate with components. Part 4 shows the outputs of cables from components. The cables 30 may optionally be control cables.

I fig. 2 ses anlægget i fig. 1, set fra siden i retning II-II i fig. 1. Man ser kun faseskinnen R, der med isolerende beslag 11 er fastgjort til bagvæggen 5 147589 1 af anlægget. På den dobbelte skinne R er eksempelvis fas.tboltet et strømudtag 13» der via et tilkoblingsled 14, der blot er. vist skitsemæssigt', leder elektrisk strøm til et kontaktben 15 i et hus 16. Qven-5 over strømudtag 13 er·som eksempel vist et yderligere strømudtag 12 på samme faseskinne. Kontaktbenet 15 er med en bolt 30 fastgjort til huset l6. Skitsemæssigt er desuden vist en skuffe 17 med forplade l8, hvorpå der kan være anbragt et håndtag, en afbryder eller 10 lignende del 19. Pig. 2 må kun betragtes som en skitse og viser således ikke de enkelte dele i indbyrdes korrekt størrelsesforhold, men viser blot princippet for anbringelse af en fastgørelsesanordning ifølge opfindelsen på en hylde eller en skuffe i et pladekapslet 15 anlæg.In FIG. 2, the system of FIG. 1, viewed from the side in direction II-II of FIG. 1. Only the phase rail R, which is insulated with insulating bracket 11, is attached to the rear wall 5 of the system. For example, on the double rail R, the fastening bolt is a power outlet 13 »which, via a simple connecting link 14, is. shown schematically, electrical current leads to a contact leg 15 in a housing 16. Qven-5 over current outlet 13 is shown, for example, an additional current outlet 12 on the same phase rail. The contact leg 15 is secured to the housing 16 with a bolt 30. Also shown in sketch is a drawer 17 with front plate 18 on which a handle, switch or similar part 19 may be arranged. 2 may only be considered as a sketch and thus does not show the individual parts in proportion to one another, but merely shows the principle of placing a fastener according to the invention on a shelf or drawer in a plate-enclosed plant.

På fig. 3 ses i detaljer en fastgørelsesanordning i-følge opfindelsen. Et hus 16 fremstillet af et elektrisk isolerende materiale, fx ved støbning, er vist 20 i perspektiv og sammenholdt med et nabohus 36. Mellem husene kan der være anbragt en mellemplade 28, der enten er en løs plade eller er pladelignende flige, der er støbt sammen med huset 16 eller 36. Materialet, huset er lavet af, er fx Arylef U100, der et meget 25 velegnet materiale hertil, men også andre materialer kan anvendes. Husene 16, 36 er forsynet med et gennemgående hul 29, der har et rektangulært tværsnit, og i hvis lange sider er anbragt en række noter 26. Noterne er beregnet til at føre og fastholde kontaktbens-30 holderen 23, 24. Kontaktbensholderen kan have en ansats 25, der støtter mod husets væg, når holderen er isat huset. Den side af kontaktbensholderen 23, 24, der rager ud på den modsatte side af huset, kan eventuelt være forsynet med fjedrende låsekroge 31 eller 6 147589 1 lignende fastholdelsesorganer.In FIG. 3 shows in detail a fastener according to the invention. A housing 16 made of an electrically insulating material, for example by casting, is shown in perspective 20 and compared with a neighboring housing 36. Between the housing there may be arranged an intermediate plate 28 which is either a loose plate or is plate-like tabs which are molded together with the housing 16 or 36. The material the housing is made of is, for example, Arylef U100, which is a very suitable material for this, but other materials can also be used. The housings 16, 36 are provided with a through hole 29 having a rectangular cross-section and in whose long sides are arranged a series of grooves 26. The grooves are intended to guide and hold the contact leg holder 23, 24. The contact leg holder can have a abutment 25, which supports against the wall of the housing when the holder is inserted into the housing. The side of the contact leg holder 23, 24 projecting on the opposite side of the housing may optionally be provided with resilient locking hooks 31 or similar retaining means.

I hullet er anbragt en kobberskinne 15, ,hvor den frem-advendende del 15b udgør kontaktbenet og den bagudven-5 dende del 15a er beregnet til elektrisk tilkobling.A copper rail 15 is arranged in the hole, the forward part 15b constituting the contact leg and the rear part 15a being intended for electrical connection.

Hertil kan delen 15a have et hul til fastboltning af en kabelsko, eller kobberskinnen 15 kan være udført længere i retningen 15a og føres videre direkte til de komponenter, der skal strømforsynes. Endedelen 15a 10 af kontaktbenet 15 kan også være ombukket som vist med stiplet linie på tegningen og ved hjælp af en bolt 30 være fastskruet til huset i en af boringerne 22, der netop er beregnet til dette formål. Den samme bolt 30 kan så anvendes til at fastholde en kabel-15 sko på den ombøjede ende af kontaktbenet. Herved kommer kontaktbenet 15 til at sidde urokkeligt fast i hullet 16 og den fremadvendende ende 15b, der har funktion som et han-stik, kan indføres i en modpart selv under stor friktion.For this, the part 15a may have a hole for fastening a cable shoe, or the copper rail 15 may be made further in the direction 15a and passed directly to the components to be supplied with power. The end portion 15a 10 of the contact leg 15 may also be folded as shown in dotted line in the drawing, and by means of a bolt 30 may be screwed to the housing in one of the bores 22 just intended for this purpose. The same bolt 30 can then be used to hold a cable-15 shoe on the bent end of the contact leg. Hereby, the contact leg 15 will be firmly stuck in the hole 16 and the forward end 15b, which functions as a male connector, can be inserted into a counterpart even under high friction.

2020

Noterne 26 og de mellemliggende materialedele 27 skal have sådanne dimensioner, at de forskellige almindelige kobberskinner 15 kan anvendes som kontaktben.The grooves 26 and the intermediate material portions 27 must have dimensions such that the various ordinary copper rails 15 can be used as contact legs.

Sådanne kobberskinner .fremstilles i modulmål, normalt 25 6 mm, dvs en tykkelse på 6 eller 12 mm og en bredde i trin af 6 mm. Derfor skal hullet 29 have tilsvarende mål og bredden af en not 26 plus det mellem to noter liggende materiale 27 skal således også være 6 mm i alt eller et multiplum af 6 mm.Such copper rails are manufactured in modular dimensions, usually 25 6 mm, ie a thickness of 6 or 12 mm and a width in steps of 6 mm. Therefore, the hole 29 must have similar dimensions and the width of a groove 26 plus the material 27 lying between two grooves must thus also be 6 mm in total or a multiple of 6 mm.

3 °

Kontaktbensholderne 23, 24 kan være fremstillet af samme materiale som huset 16. · I huset 16 er der desuden vist to boringer 21 bereg- · net til bolte til at sammenholde flere huse eller til 7 147589 1 at fastholde dem på monteringspladen eller skuffen 17 i fig. 2.The contact leg holders 23, 24 may be made of the same material as the housing 16. In addition, the housing 16 shows two bores 21 intended for bolts for holding together several housings or for holding them on the mounting plate or drawer 17 in the housing. FIG. 2nd

Selv om hullerne 21 og 22 er omtalt som boringer, kan.Although holes 21 and 22 are referred to as bores, can.

5 de være udført samtidig med støbningen af huset, eller de kan være fremstillet ved en efterbearbejdningsproces .5 they may be made simultaneously with the molding of the housing, or they may be made by a post-machining process.

På tegningens fig. 3 er huset 16, 36 vist som en fir-10 kantet blok med de tidligere omtalte huller og boringer i. Det er klart, at der kan tænkes andre former på huset, fx med afrundede hjørner eller kanter eller med hulheder af forskellig art, der er udformet af støbetekniske grunde eller for at spare materiale 15 eller eventuelt som en styrkeforøgelse.In the drawing FIG. 3, the housing 16, 36 is shown as a square-10 block with the previously mentioned holes and bores. It is clear that other shapes of the housing may be conceived, for example with rounded corners or edges or with cavities of various kinds which is designed for casting reasons or to save material 15 or possibly as a strength increase.

Opfindelsen er foran forklaret i forbindelse med en udtrækkelig hylde eller skuffe i et pladekapslet anlæg. Det er klart for en fagmand på området, at fast-20 gørelsesanordningen ifølge opfindelsen kan anvendes alle steder i et elektrisk koblingsanlæg, hvor to ledninger skal forbindes, det være sig store strøm-' styrker til effektforsyning eller små og mindre strømstyrker, fx til styringsformål, koblingsformål 25 eller til forskellige elektroniske kredsløb.The invention is explained above in connection with a removable shelf or drawer in a plate-enclosed plant. It will be apparent to one skilled in the art that the fastener of the invention can be used anywhere in an electrical switchgear where two wires are to be connected, be it large power supplies for power supply or small and smaller power supplies, for example for control purposes. , switching purpose 25 or for various electronic circuits.

DK181282A 1982-04-23 1982-04-23 PLASTIC ASSEMBLY FOR LARGE AND SMALL STRENGTHS FOR USE IN PLATED-ELECTRIC ELECTRICAL INSTALLATIONS DK147589C (en)

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DK181282A DK147589C (en) 1982-04-23 1982-04-23 PLASTIC ASSEMBLY FOR LARGE AND SMALL STRENGTHS FOR USE IN PLATED-ELECTRIC ELECTRICAL INSTALLATIONS

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Application Number Priority Date Filing Date Title
DK181282A DK147589C (en) 1982-04-23 1982-04-23 PLASTIC ASSEMBLY FOR LARGE AND SMALL STRENGTHS FOR USE IN PLATED-ELECTRIC ELECTRICAL INSTALLATIONS
DK181282 1982-04-23

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DK181282A DK181282A (en) 1983-10-24
DK147589B true DK147589B (en) 1984-10-08
DK147589C DK147589C (en) 1985-03-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5055059A (en) * 1987-09-04 1991-10-08 A/S Logstrup-Steel Current connection member for large amperages, especially to be used in metal-enclosed electric systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5055059A (en) * 1987-09-04 1991-10-08 A/S Logstrup-Steel Current connection member for large amperages, especially to be used in metal-enclosed electric systems

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DK181282A (en) 1983-10-24
DK147589C (en) 1985-03-25

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