HRP20000178A2 - Electric switch for device - Google Patents

Electric switch for device Download PDF

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Publication number
HRP20000178A2
HRP20000178A2 HR20000178A HRP20000178A HRP20000178A2 HR P20000178 A2 HRP20000178 A2 HR P20000178A2 HR 20000178 A HR20000178 A HR 20000178A HR P20000178 A HRP20000178 A HR P20000178A HR P20000178 A2 HRP20000178 A2 HR P20000178A2
Authority
HR
Croatia
Prior art keywords
housing
handle
lever
fuse
arch
Prior art date
Application number
HR20000178A
Other languages
Croatian (hr)
Inventor
Anton Eemrov
Original Assignee
Eti Elektroelement Dd
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Publication date
Application filed by Eti Elektroelement Dd filed Critical Eti Elektroelement Dd
Publication of HRP20000178A2 publication Critical patent/HRP20000178A2/en

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H21/00Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
    • H01H21/02Details
    • H01H21/16Adaptation for built-in fuse
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/10Adaptation for built-in fuses
    • H01H9/104Adaptation for built-in fuses with interlocking mechanism between switch and fuse
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/12Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20Bridging contacts

Landscapes

  • Switch Cases, Indication, And Locking (AREA)
  • Relay Circuits (AREA)
  • Keying Circuit Devices (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Breakers (AREA)
  • Push-Button Switches (AREA)
  • Switches With Compound Operations (AREA)
  • Fuses (AREA)
  • Tumbler Switches (AREA)

Abstract

A switch for devices, which can be arranged with a fuse with a fuse-link or without a fuse, basically consists of a housing (1) having two equal halves (2), whereat both housings differ in that the housing with a fuse is extended for the width of a bed (3) for a fuse-link (4). In both halves (2) of the housing (1) there are beds (6, 7, 8) in the shape of ribs for fixed contacts (9, 10) and a contact (11) of the fuse-link (4). A moving contact (12) is guided in rib guides (13), supported by a spring (14) and directly controlled by a rod (15). On its opposite side the rod (15) reaches into a break handle (17), with which the switch is manually broken. The handle (17) has bearings on an axle (18) lying in both halves (2) of the housing (1). The rod (15) is near the handle (17) guided in each half (2) of the housing (1) by an arch-shaped rib (21), the centre of which lies in the centre of the axle (18). In both halves (2) of the housing (1) there are arch-shaped wings (26) near the axle (18) with the centre of their arch lying concentrically to the axle (18) or to the rib (21), which are arranged with an indentation (27) as a bed of the rod (15) with the contacts open. An arch (19) is eccentrically positioned with respect to the axle (18) or to the wing (26) so that in the position of the handle (17) with the electric contacts open, one end of the arch (19) lies near the limit fence (20) between the indentation (27) and the axle (18) and the opposite end of the arch (19) lies near the limit fence (20') on the imaginary arch-shaped extension of the wing (26) via the indentation (27). In the most open position of the handle (17), the rod (15) perfectly fits into the indentation (27) and the handle (17) is free of the force of the spring (14) exerted via the rod (15).

Description

Područje izuma Field of invention

Predmet ovog izuma je električna sklopka za uređaje, posebno sklopka za ugradnju na letvu, pri čemu sklopka može biti izvedena u istom kućištu s osiguračem, po mogućnosti osiguračem s taljivim uloškom. The subject of this invention is an electrical switch for devices, especially a switch for installation on a rail, whereby the switch can be made in the same housing with a fuse, preferably a fuse with a fusible insert.

Tehnički problem Technical problem

Tehnički problem koji je riješen ovim izumom je kako napraviti električnu sklopku sa što je moguće manjim brojem jednostavnih sastavnih dijelova, koja bi omogućavala jednostavnu i brzu montažu, a istovremeno udovoljavala svim traženim standardima i kvaliteti. Nadalje, proizvod treba imati povoljnu cijenu, odnosno biti konkurentan. The technical problem solved by this invention is how to make an electrical switch with as few simple components as possible, which would enable simple and quick assembly, and at the same time meet all required standards and quality. Furthermore, the product should have a favorable price, that is, it should be competitive.

Poznato stanje tehnike Known state of the art

Slična sklopka u skladu s njemačkim patentom DE 26 18 360 (Lindner GmbH), čije kućište sadržava osigurač s taljivim uloškom, ima prekidnu ručicu s ekscentrično postavljenom polugom koja trenutno pomiče pomični kontakt iz fiksnih kontakata kada se ručica nalazi u uključenom ili isključenom položaju. Kada je taljivi uložak izvađen, fiksni kontakti se udaljuju pomoću posebne opruge, istovremeno se pomiče vilica, čiji jedan slobodan kraj sprečava okretanje prekidne ručice, čijim bi se okretanjem kontakt zatvorio dok taljivi uložak nije u svojem ležištu. Kako bi se osigurao ujednačen položaj kontakata u oba stanja (položaja), otvorenom i zatvorenom, koristi se sklop ručice i tročlana (trozglobna) poluga, na kojoj poluzi se nalazi pomični kontakt držan s tri opruge. Jedan fiksni kontakt također podupire specijalna opruga i on uključuje i vilicu koja sprečava zatvaranje ručice kada taljivi uložak nije na svojem mjestu. A similar switch according to German patent DE 26 18 360 (Lindner GmbH), the housing of which contains a fuse with a fusible cartridge, has a breaking lever with an eccentrically placed lever which momentarily moves the movable contact from the fixed contacts when the lever is in the on or off position. When the fusible cartridge is removed, the fixed contacts are moved away by means of a special spring, at the same time the fork moves, one free end of which prevents the turning of the break handle, which would close the contact while the fusible cartridge is not in its seat. In order to ensure a uniform position of the contacts in both states (positions), open and closed, an assembly of a lever and a three-membered (three-jointed) lever is used, on which lever there is a movable contact held by three springs. One fixed contact is also supported by a special spring and it includes a jaw that prevents the handle from closing when the fusible cartridge is not in place.

Navedena sklopka je u skladu sa svim propisima, ali je skupa stoga što sadrži elemente čija je proizvodnja vrlo komplicirana zbog zahtjevnog alata koji je potreban. Veliki broj sastavnih dijelova zahtijeva dugotrajnu montažu sklopke, što proizvod čini još skupljim. The mentioned switch complies with all regulations, but it is expensive because it contains elements whose production is very complicated due to the demanding tools required. A large number of components requires a long assembly of the switch, which makes the product even more expensive.

Kod sljedeće slične sklopke u skladu s njemačkim modelom DE-U-86 11 082 (Linder GmbH) broj dijelova sklopa električne kočnice je smanjen u usporedbi s navedenim patentom DE 26 18 360. On samo sadrži ručicu, polugu i električni pomični kontakt, pri čemu gornji kraj poluge leži u dvopoložajnom ležaju u ručici samo pomoću sile opruge koja gura navedeni pomični kontakt u smjeru ručice. U svrhu osiguranja položaja kočnice kontakta u otvorenom položaju, nos (ispupčenje) izveden na ručici leži u konveksnom dijelu kućišta osigurača i dio je kućišta električne sklopke. In the following similar switch according to the German model DE-U-86 11 082 (Linder GmbH) the number of parts of the electric brake assembly is reduced compared to the mentioned patent DE 26 18 360. It only contains a handle, a lever and an electric movable contact, whereby the upper end of the lever rests in the two-position bearing in the lever only by means of the force of the spring which pushes the said movable contact in the direction of the lever. In order to ensure the position of the contact brake in the open position, the nose (protrusion) made on the lever lies in the convex part of the fuse housing and is part of the electrical switch housing.

Ova izvedba električne sklopke za uređaje ima manje dijelova od prijašnje sklopke ali ostatak sklopa (nos na poluzi i udubljenje, konveksni dio, u kućištu osigurača) zahtijeva veću količinu materijala, što može uzrokovati probleme za vrijeme hlađenja kućišta u kalupu. This version of the electrical switch for appliances has fewer parts than the previous switch, but the rest of the assembly (nose on the lever and recess, convex part, in the fuse housing) requires a larger amount of material, which can cause problems during cooling of the housing in the mold.

Rješenje tehničkog problema A solution to a technical problem

Rješenje opisanog tehničkog problema leži u takvom konceptu sklopke koja bi izvodila sve radne operacije s manjim brojem jednostavnijih dijelova koji bi bili jeftiniji za proizvodnju i omogućili bržu i jednostavniju montažu. Pri svemu tome mora, naravno, novi koncept biti u skladu sa svim propisima i standardima. The solution to the described technical problem lies in such a switch concept that would perform all work operations with a smaller number of simpler parts that would be cheaper to manufacture and enable faster and simpler assembly. With all this, of course, the new concept must comply with all regulations and standards.

Novost i karakteristika sklopke prema ovom izumu je u tome, da njena prekidna ručica ima jedno ekscentrično krilo (kulisu) u koju se umeće samo jedna šipka, koja svojim suprotnim krajem leži direktno u pomičnom kontaktu. Ručica također uključuje i blokirajuću oprugu koja osigurava zatvoreni položaj ručice kada su kontakti zatvoreni, a istovremeno osigurava zračnost šipke i ručice u tom položaju, tako da se osigura odgovarajući pritisak zatvorenih kontakata, koji pritisak određuje opruga ispod pomičnog kontakta. Ekscentrična kulisa u kućištu također regulira i pozicionira šipku za vrijeme njenog pomaka i drži je u oba krajnja položaja. Samo jedna opruga, koja djeluje izravno na pomični kontakt, osigurava silu za čuvanje položaja pomičnog kontakta u oba krajnja položaja i tlak gura oba pomična kontakta na oba fiksna kontakta. The novelty and characteristic of the switch according to this invention is that its breaking handle has one eccentric wing (slide) into which only one rod is inserted, which lies directly in movable contact with its opposite end. The lever also includes a locking spring which ensures the closed position of the lever when the contacts are closed, and at the same time provides clearance of the rod and the lever in that position, so as to ensure the proper pressure of the closed contacts, which pressure is determined by the spring below the movable contact. An eccentric pulley in the housing also regulates and positions the rod during its movement and holds it in both end positions. Only one spring, acting directly on the movable contact, provides the force to keep the position of the movable contact in both end positions and the pressure pushes both movable contacts to both fixed contacts.

Prekidni dio sklopke u skladu s ovim izumom se sastoji samo od ručice, poluge, kontakata i opruge, kao i od oblikovanih kulisa (krila) i vodilica postavljenih direktno u kućištu i opruge na u ručici. Takva konstrukcija koja se temelji na jednostavnom obliku pojedinačnih dijelova zahtijeva jednostavan alat za termoplastično lijevanje kućišta (lijevanje brizganjem), ručice i poluge. Kontakti su također izvedeni na poznati način koji ne zahtijeva posebnu proizvodnu tehnologiju. Rezultat je u brzoj i jednostavnoj montaži s jednostavnim umetanjem svih elemenata u jednu polovicu kućišta, te zatvaranjem toga dijela s drugom polovicom. Svi elementi su međusobno trajno povezani. The interrupting part of the switch according to this invention consists only of a handle, a lever, contacts and a spring, as well as of shaped screens (wings) and guides placed directly in the housing and a spring in the handle. Such a construction, based on the simple shape of the individual parts, requires a simple tool for thermoplastic molding of the housing (injection molding), handle and lever. The contacts are also made in a known way that does not require special production technology. The result is quick and easy assembly with simple insertion of all elements into one half of the housing, and closing of that part with the other half. All elements are permanently connected to each other.

Karakteristike predmetnog izuma su detaljnije objašnjene u daljnjem tekstu opisom dviju izvedbi i pomoću priloženih crteža, na kojima: The characteristics of the subject invention are explained in more detail in the following text with the description of two versions and with the help of the attached drawings, on which:

Slika 1 prikazuje sklopku za uređaj s osiguračem s taljivim uloškom, u stanju zatvorenih kontakata, u presjeku uzduž spojne površine obiju polovica kućišta, Figure 1 shows a switch for a device with a fusible link, in the state of closed contacts, in section along the mating surface of both halves of the housing,

Slika 2 prikazuje istu sklopku u stanju sa otvorenim kontaktima i izvađenim ležištem za taljivi uložak, Figure 2 shows the same switch in a state with the contacts open and the fuse holder removed,

Slika 3 prikazuje istu sklopku u stanju zatvaranja ručice odnosno uključivanja sklopke. Figure 3 shows the same switch in the state of closing the handle, i.e. switching on the switch.

Sklopka za uređaje, koja može biti izvedena s osiguračem s taljivim uloškom ili bez osigurača, sastoji se u osnovi od kućišta 1 koje ima dvije jednake polovice 2, pri čemu se oba kućišta razlikuju u tome da je kućište s osiguračem povećano za širinu ležišta 3 taljivog uloška 4. U svakom slučaju, izvedba ležišta 3 za taljivi uložak 4 nije predmet ovog izuma, niti na njega utječe. Što se tiče vanjskog oblika i izmjera kućišta 1, ono je izvedeno u sukladnosti sa standardima i po mogućnosti je predviđeno za ugradnju na letvu, koja nije prikazana na crtežima, pomoću utora 5 na njegovoj stražnjoj strani. The device switch, which can be made with a fuse with a fusible insert or without a fuse, basically consists of a housing 1 that has two equal halves 2, both housings differ in that the housing with the fuse is increased by the width of the bed 3 of the fusible cartridge 4. In any case, the design of the bed 3 for the fusible cartridge 4 is not the subject of this invention, nor does it affect it. Regarding the external shape and dimensions of the housing 1, it is made in accordance with the standards and is preferably designed to be installed on a rail, which is not shown in the drawings, by means of a groove 5 on its back side.

Polovice 2 kućišta 1 imaju ležišta 6, 7, 8 u obliku rebara za fiksne kontakte 9, 10 i kontakte 11 taljivog uloška 4. Pomični kontakt 12 je vođen u rebrastim vodilicama 13 i poduprt oprugom 14. Pomični kontakt 12 je direktno upravljan polugom 15, koja je u svojem aksijalnom smjeru vođena u rebrastim vodilicama 16 koje leže na polovicama kućišta 1 u području pomičnog kontakta 12. Na svojoj suprotnoj strani, poluga 15 ulazi u prekidnu ručicu 17, koja se koristi za ručno prekidanje sklopke. Ručica 17 je uležištena na osovinu 18 koja leži u obim polovicama 2 kućišta 1. U odnosu na osovinu 18, ručica ima ekscentrični kružni luk 19 koji tvori kut od približno 45° i koji je s obje strane ograničen graničnicima 20 i 20’. Poluga 15 je u blizini ručice 17 dodatno vođena u svakoj polovici 2 kućišta 1 pomoću lučno oblikovanog rebra 21, čije središte leži u središtu osovine 18. Svako rebro 21 leži tako, da doseže u lučno oblikovan urez 22 izveden u ručici 17. Vanjski lučno oblikovan segment 23 ručice 17 u blizini ureza 22 djeluje kao opruga i izveden je s malim izbočenjem 24 na njegovom slobodnom kraju. Izbočenje 24 naliježe na slično izbočenje 25 na kućištu 1, kada se ručica 17 nalazi u zatvorenom položaju, tj. sa zatvorenim kontaktom. U obim polovicama 2 kućišta 1 nalaze se dvije lučno oblikovane kulise 26 postavljene u blizini osovine 18, a središte navedenih lukova leži koncentrično u odnosu na osovinu 18 i na rebro 21. U području položaja poluge 15 kod otvorenih električnih kontakata, kulisa 26 je izvedena sa stepeničastim upuštenjem 27 kao ležištem poluge 15. Upuštenje 27 leži u smjeru imaginarnog produžetka rebrastih vodilica 16 poluge 15 i završava graničnim naslonom 28. The halves 2 of the housing 1 have bearings 6, 7, 8 in the form of ribs for fixed contacts 9, 10 and contacts 11 of the fusible cartridge 4. The movable contact 12 is guided in ribbed guides 13 and supported by a spring 14. The movable contact 12 is directly controlled by a lever 15, which in its axial direction is guided in ribbed guides 16 that lie on the halves of the housing 1 in the area of the movable contact 12. On its opposite side, the lever 15 enters the disconnecting handle 17, which is used for manually disconnecting the switch. The handle 17 is mounted on the shaft 18 which lies in the circumference of the halves 2 of the housing 1. In relation to the shaft 18, the handle has an eccentric circular arc 19 which forms an angle of approximately 45° and which is limited on both sides by stops 20 and 20'. The lever 15 is additionally guided near the handle 17 in each half 2 of the housing 1 by means of an arched rib 21, the center of which lies in the center of the shaft 18. Each rib 21 lies in such a way that it reaches into the arched notch 22 made in the handle 17. The outer arched the segment 23 of the lever 17 near the notch 22 acts as a spring and is made with a small projection 24 at its free end. The protrusion 24 rests on a similar protrusion 25 on the housing 1, when the handle 17 is in the closed position, i.e. with a closed contact. In the perimeter halves 2 of the housing 1, there are two arc-shaped screens 26 placed near the shaft 18, and the center of said arcs lies concentrically with respect to the shaft 18 and to the rib 21. In the area of the position of the lever 15 with open electrical contacts, the screen 26 is made with with a stepped recess 27 as a bearing for the lever 15. The recess 27 lies in the direction of the imaginary extension of the rib guides 16 of the lever 15 and ends with a border support 28.

Luk 19 je postavljen koncentrično u odnosu na osovinu 18 i na kulisu 26 na takav način da, u položaju ručice 17 s otvorenim električnim kontaktima, jedan kraj luka 19 leži u blizini graničnog naslona 20 između upuštenja 27 i osovine 18, dok suprotni kraj luka 19 uz graničnik 20’ leži na imaginarnom produžetku luka kulise 26 preko upuštenja 27. Na taj način u najotvorenijem položaju ručice 17 poluga 15 dosjeda u upuštenje 27, a ručica 17 se oslobađa pritiska opruge 14 preko poluge 15. The bow 19 is placed concentrically with respect to the shaft 18 and on the slide 26 in such a way that, in the position of the lever 17 with the electrical contacts open, one end of the bow 19 lies near the limit support 20 between the recess 27 and the shaft 18, while the opposite end of the bow 19 next to the stop 20' lies on the imaginary extension of the arc of the curtain 26 over the recess 27. In this way, in the most open position of the lever 17, the lever 15 fits into the recess 27, and the lever 17 is released from the pressure of the spring 14 over the lever 15.

Ručica 17 i kućište 1 imaju provrte 28 za pričvrsne elemente koji na crtežima nisu prikazani. The handle 17 and the housing 1 have holes 28 for fastening elements that are not shown in the drawings.

Sklopka se otvara okretanjem ručice 17 iz njenog konačnog položaja kada leži unutar polovica 2 kućišta 1 (Sl. 1), pri čemu plomba, koja nije prikazana na crtežima, može biti slomljena. Okretanjem ručice 17, izbočenje 24 ručice 17 prvo preskoči izbočinu 25 na kućištu 1, što daje osjećaj da je ručica 17 u radnom području. Zatim graničnik 20 nalegne na polugu 15 vođenu rebrom 21 i kružnim lukom 19 ručice 17. Daljnjim okretanjem ručice 17, pomični kontakt 12 privremeno se odmakne od fiksnih kontakata 9, 10 i prekine električni krug. Okretanjem ručice 17 prema njenom otvorenom položaju, poluga 15 se pomiče po kulisi 26, sve dok nije gurnut u upuštenje 27 kod kulise 26. Zbog položaja luka 19 između upuštenja 27 i osovine 18, poluga sklizne s kulise 26 u upuštenje u kojem bude zadržan djelovanjem sile opruge 14. The switch is opened by turning the handle 17 from its final position when it lies inside the halves 2 of the housing 1 (Fig. 1), whereby the seal, which is not shown in the drawings, may be broken. By turning the handle 17, the protrusion 24 of the handle 17 first jumps over the protrusion 25 on the housing 1, which gives the feeling that the handle 17 is in the working area. Then the limiter 20 rests on the lever 15 guided by the rib 21 and the circular arc 19 of the handle 17. By further turning the handle 17, the movable contact 12 temporarily moves away from the fixed contacts 9, 10 and breaks the electric circuit. By turning the handle 17 towards its open position, the lever 15 moves along the slide 26, until it is pushed into the recess 27 at the slide 26. Due to the position of the arc 19 between the recess 27 and the shaft 18, the lever slides from the slide 26 into the recess where it is held by the action spring forces 14.

Dok su kontakti u isključenom položaju, opruga 14 preko poluge 15 više ne djeluje na ručicu 17 odn. na osovinu 18 (Sl. 3). Otpuštena (oslobođena) ručica 17, s isključenim kontaktima, može se slobodno okretati za kut koji je ograničen širinom upuštenja 26. While the contacts are in the off position, the spring 14 over the lever 15 no longer acts on the handle 17 or on axis 18 (Fig. 3). The released (released) lever 17, with the contacts turned off, can freely rotate for an angle limited by the width of the recess 26.

U svojem isključenom položaju, ručica 17 oslobađa ležište 3 osigurača 4, tako da ga se može bez bilo kakvog alata izvaditi iz kućišta radi zamjene osigurača. U ležištu 3 osigurača 4 izveden je na strani ručice 17 opružni zub 29 koji, kada je ležište 3 izvađeno iz kućišta, naliježe na zub ručice 17 i sprečava direktno vađenje ležišta 3 iz kućišta 1. Jedino savijanjem opružnog zuba 29 pomoću malog odvijača ili sličnog alata, može se ležište 3 sasvim izvaditi iz kućišta 1. In its off position, the lever 17 releases the seat 3 of the fuse 4, so that it can be removed from the housing without any tools to replace the fuse. In the bearing 3 of the fuse 4, on the side of the handle 17, there is a spring tooth 29 which, when the bearing 3 is removed from the housing, rests on the tooth of the handle 17 and prevents the direct removal of the bearing 3 from the housing 1. Only by bending the spring tooth 29 using a small screwdriver or a similar tool , the bearing 3 can be completely removed from the housing 1.

Pri uključivanju sklopke (Sl. 3), ručica 17 se okreće u suprotnom smjeru. Kada je ručica 17 slobodno okrenuta toliko da graničnik 20’ naliježe na vrh poluge 15, ekscentrični luk 19 podiže polugu 15 iz upuštenja 27. Ako se ručica 17 okreće dalje, luk 19 kod graničnika 20' ručice 17 pomiče polugu 15 tako da ona putuje uzduž kulise 26. U svojem neravnotežnom položaju na luku 19, poluga 15 uslijed djelovanja opruge 14 privremeno preskoči iz položaja na luku 19 kod graničnika 20’ u položaj na luku 19 kod suprotnog graničnika 20 i trenutno zatvara električne kontakte 9, 10 preko kontakta 12. Kod nalijeganja pomičnog kontakta 12 na fiksne kontakte 9, 10 i uz djelovanje opruge 14, poluga 15 i ručica 17 se oslobađaju sile opruge 14, čime se osigurava dug radni vijek, a time i traženi minimalni broj uključivanja i isključivanja sklopke. When turning on the switch (Fig. 3), the handle 17 turns in the opposite direction. When the lever 17 is freely turned so that the stop 20' rests on the top of the lever 15, the eccentric bow 19 lifts the lever 15 out of the recess 27. If the lever 17 turns further, the bow 19 at the stop 20' of the lever 17 moves the lever 15 so that it travels along screens 26. In its unbalanced position on the arc 19, the lever 15 due to the action of the spring 14 temporarily jumps from the position on the arc 19 at the stop 20' to the position on the arc 19 at the opposite stop 20 and momentarily closes the electrical contacts 9, 10 via the contact 12. when the movable contact 12 rests on the fixed contacts 9, 10 and with the action of the spring 14, the lever 15 and the handle 17 are released from the force of the spring 14, which ensures a long working life, and thus the required minimum number of switching on and off switches.

Poznavajući opisane izvedbe, stručnjak u ovom području može konstruirati drugačije izvedbe sklopke za uređaje, a da ne zaobiđe suštinu ovog izuma određenu u priloženim patentnim zahtjevima. Knowing the described embodiments, a person skilled in the art can construct other embodiments of the device switch without circumventing the essence of the present invention defined in the appended claims.

Claims (3)

1. Sklopka za uređaje koja se sastoji od kućišta (1) koje ima ležište (3) za taljivi uložak (4), gdje dvije polovice (2) kućišta (1) sadrže ležišta (6, 7, 8) u obliku rebara za fiksne kontakte (9, 10) i kontakt (11) taljivog uloška (4), a pomični kontakt 12 je vođen u rebrastim vodilicama (13) i poduprt oprugom (14), pri čemu je za ručno uključivanje i isključivanje sklopke predviđena ručica (17) naznačena time da je pomični kontakt (12) direktno upravljan polugom (15) koja je u svojem aksijalnom smjeru vođena u rebrastim vodilicama (16) koje leže na polovicama (2) kućišta (1) u području pomičnog kontakta (12), a na svojoj suprotnoj strani poluga ulazi u prekidnu ručicu (17), pri čemu je ručica (17) uležištena na osovinu (18) koja leži u obim polovicama (2) kućišta (1).1. A device switch consisting of a housing (1) having a housing (3) for a fusible cartridge (4), where two halves (2) of the housing (1) contain housings (6, 7, 8) in the form of ribs for fixed contacts (9, 10) and contact (11) of the fusible cartridge (4), and the movable contact 12 is guided in ribbed guides (13) and supported by a spring (14), whereby a handle (17) is provided for manual switching on and off the switch. characterized by the fact that the movable contact (12) is directly controlled by the lever (15), which in its axial direction is guided in the ribbed guides (16) that lie on the halves (2) of the housing (1) in the area of the movable contact (12), and on its on the opposite side, the lever enters the breaking handle (17), whereby the handle (17) is mounted on the shaft (18) which lies in the circumference of the halves (2) of the housing (1). 2. Sklopka za uređaje u skladu s Patentnim zahtjevom 1, naznačena time da kružni luk (19) tvori kut od približno 45°.2. A switch for devices according to Patent Claim 1, characterized in that the circular arc (19) forms an angle of approximately 45°. 3. Sklopka za uređaje u skladu s Patentnim zahtjevima 1 i 2, naznačena time da je poluga (15) je u blizini ručice (17) vođena u svakoj polovici (2) kućišta (1) pomoću lučno oblikovanog rebra (21), čije središte leži u središtu osovine (18), pri čemu svako rebro (21) leži tako da ulazi u lučno oblikovan urez (22) izveden u ručici (17), čime je vanjski lučno oblikovani segment (23) ručice (17) u blizini ureza (22) izveden kao opruga i ima malo izbočenje (24) koje naliježe na slično izbočenje (25) na kućištu (1) kada ručica (17) leži u svojem zatvorenom položaju, tj. sa zatvorenim električnim kontaktom.3. A switch for devices in accordance with Patent Claims 1 and 2, characterized in that the lever (15) is guided near the handle (17) in each half (2) of the housing (1) by means of an arched rib (21), the center of which lies in the center of the shaft (18), whereby each rib (21) lies so that it enters the arched notch (22) made in the lever (17), whereby the outer arced segment (23) of the lever (17) is near the notch ( 22) designed as a spring and has a small protrusion (24) which abuts a similar protrusion (25) on the housing (1) when the handle (17) lies in its closed position, i.e. with a closed electrical contact.
HR20000178A 1997-10-02 2000-03-30 Electric switch for device HRP20000178A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SI9700256A SI9700256A (en) 1997-10-02 1997-10-02 Electric device switch
PCT/SI1998/000020 WO1999018589A1 (en) 1997-10-02 1998-09-30 Electric switch for devices

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HRP20000178A2 true HRP20000178A2 (en) 2001-10-31

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AT (1) ATE213868T1 (en)
AU (1) AU9196498A (en)
BR (1) BR9812709A (en)
CZ (1) CZ297167B6 (en)
DE (1) DE69803997T2 (en)
DK (1) DK1019929T3 (en)
ES (1) ES2175772T3 (en)
HR (1) HRP20000178A2 (en)
HU (1) HUP0004530A3 (en)
IL (1) IL135372A0 (en)
MY (1) MY124173A (en)
PL (1) PL339653A1 (en)
SI (1) SI9700256A (en)
SK (1) SK286018B6 (en)
WO (1) WO1999018589A1 (en)
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SI20131A (en) * 1998-10-16 2000-06-30 Eti Elektroelement D.D. Power switch for devices including a fuse seat
DE29919140U1 (en) * 1999-10-30 1999-12-30 Eti Elektroelement D.D., Izlake Switch with fuse unit
DE10054171B4 (en) * 1999-12-08 2005-08-18 Wöhner GmbH & Co. KG Elektrotechnische Systeme Fuse holder, in particular for fuse base and fuse switch disconnectors
DE10054173B4 (en) * 2000-11-02 2005-08-04 Wöhner GmbH & Co. KG Elektrotechnische Systeme Safety strip, in particular safety switch
DE10054168B4 (en) * 2000-11-02 2005-10-20 Woehner Gmbh & Co Kg fuse strip
EP1803136B1 (en) * 2004-09-13 2008-07-23 Cooper Technologies Company Fusible switching disconnect modules and devices
US7474194B2 (en) * 2004-09-13 2009-01-06 Cooper Technologies Company Fusible switching disconnect modules and devices
US7561017B2 (en) 2004-09-13 2009-07-14 Cooper Technologies Company Fusible switching disconnect modules and devices
DE102005017672A1 (en) * 2005-04-11 2006-10-12 Siemens Ag Fuse switch
DE102005032139B4 (en) * 2005-07-07 2006-12-21 Siemens Ag Fuse switch disconnector with reduced fuse insertion force
DE102007008051B3 (en) * 2007-02-15 2008-06-19 Geyer Ag Electrical switching device, has current path, which comprises electrical input conductor, electrical intermediate conductor and electrical output conductor
US8134828B2 (en) 2010-01-21 2012-03-13 Cooper Technologies Company Configurable deadfront fusible panelboard

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DE2618360C3 (en) * 1976-04-27 1983-11-03 Lindner Gmbh, Fabrik Elektrischer Lampen Und Apparate, 8600 Bamberg Fuse base with built-in switch
DE8611082U1 (en) * 1986-04-23 1986-07-17 Lindner Gmbh, Fabrik Elektrischer Lampen Und Apparate, 8600 Bamberg Hand operated electrical switch
DE9211229U1 (en) * 1992-08-21 1994-01-05 Lindner GmbH Fabrik elektrischer Lampen und Apparate, 96052 Bamberg Fuse switch with voltage isolation on both sides

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EP1019929B1 (en) 2002-02-27
DK1019929T3 (en) 2002-06-17
YU19400A (en) 2002-09-19
CZ20001176A3 (en) 2000-08-16
AU9196498A (en) 1999-04-27
CZ297167B6 (en) 2006-09-13
HUP0004530A3 (en) 2001-06-28
DE69803997T2 (en) 2002-09-19
HUP0004530A2 (en) 2001-04-28
SK4792000A3 (en) 2000-10-09
SI9700256A (en) 1999-06-30
MY124173A (en) 2006-06-30
ES2175772T3 (en) 2002-11-16
IL135372A0 (en) 2001-05-20
SK286018B6 (en) 2008-01-07
WO1999018589A1 (en) 1999-04-15
BR9812709A (en) 2000-08-22
DE69803997D1 (en) 2002-04-04
EP1019929A1 (en) 2000-07-19
PL339653A1 (en) 2001-01-02
ATE213868T1 (en) 2002-03-15

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