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Application filed by Razvojni Center Enem Novi Materiali D.O.O.filedCriticalRazvojni Center Enem Novi Materiali D.O.O.
Priority to SI201400189ApriorityCriticalpatent/SI24733B/en
Priority to PL14824949Tprioritypatent/PL3146595T3/en
Priority to DK14824949.3Tprioritypatent/DK3146595T3/en
Priority to PCT/SI2014/000071prioritypatent/WO2015178860A1/en
Priority to EP14824949.3Aprioritypatent/EP3146595B1/en
Publication of SI24733ApublicationCriticalpatent/SI24733A/en
Publication of SI24733BpublicationCriticalpatent/SI24733B/en
H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
H01H85/02—Details
H01H85/25—Safety arrangements preventing or inhibiting contact with live parts, including operation of isolation on removal of cover
H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
H01H85/02—Details
H01H85/20—Bases for supporting the fuse; Separate parts thereof
H01H85/202—Bases for supporting the fuse; Separate parts thereof for fuses with ferrule type end contacts
H—ELECTRICITY
H01—ELECTRIC ELEMENTS
H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
H01R9/22—Bases, e.g. strip, block, panel
H01R9/24—Terminal blocks
H01R9/26—Clip-on terminal blocks for side-by-side rail- or strip-mounting
H01R9/2625—Clip-on terminal blocks for side-by-side rail- or strip-mounting with built-in electrical component
H01R9/265—Clip-on terminal blocks for side-by-side rail- or strip-mounting with built-in electrical component with built-in fuse
Landscapes
Fuses
(AREA)
Abstract
Podstavek električne varovalke s talilnim vložkom obsega ohišje (1) iz električno izolacijskega materiala, pri čemer sta na bočnih ploskvah (14f, 14") ohišja (1) na voljo priključni sponki (15', 15'), od katerih je vsaka opremljena z vijakom (17', 17"), ki je vgrajen v notranjosti ohišja (1) in razporejen v osrednji ravnini (100) ohišja (1) ter poteka smiselno v smeri od vsakokrat pripadajoče pročelne ploskve (11", 11"') ohišja (1) proti vsakokrat pripadajoči priključni sponki (15',15"), Po izumu je predvideno, da je vsaj eden izmed omenjenih vijakov (17', 17") sicer razporejen v osrednji ravnini (100) ohišja (1), vendar poteka nagnjeno pod vnaprej določenim kotom (alfa, beta) glede na osrednjo geometrijsko os (120) vdolbine (12) za prejem talilnega vložka, tako da se vsaj eden izmed omenjenih vijakov (17', 17") v smeri od pročelne površine (11) ohišja (1) proti nastavkoma (13', 13") na nasprotnem koncu ohišja (1) približuje omenjeni geometrijski osi (120) inobenem tudi vsakokrat preostalemu vijaku (17', 17"). Posledica tovrstne zasnove je znaten prihranek materiala električno prevodnih elementov (16', 16") med priključnima sponkama (15', 15") in talilnim vložkom.The base of the electric fuse with the fuser insert comprises a housing (1) of an electrically insulating material, wherein the terminal faces (14f, 14 ") of the housing (1) are provided with connection terminals (15 ', 15'), each of which is equipped with with a screw (17 ', 17 ") that is mounted inside the housing (1) and arranged in the central plane (100) of the housing (1), and proceeds mutatis mutandis in a direction from each corresponding facelock (11 ', 11 ") of the housing According to the invention, it is provided that at least one of said screws (17 ', 17 ") is arranged in the central plane (100) of the housing (1), but is sloped at a predetermined angle (alpha, beta) with respect to the central geometric axis (120) of the recesses (12) for receiving the melting insert so that at least one of said screws (17 ', 17 ') is in the direction from the front surface (11) of the housing (1) towards the nose (13 ', 13 ") at the opposite end of the housing (1), approaches said geometrical axes (120) andobene (17 ', 17 ") each time. The consequence of such a design is a substantial saving of the material of the electrically conductive elements (16 ', 16 ") between the connecting terminals (15', 15") and the melting insert.
Claims (9)
SPREMENJENI PATENTNI ZAHTEVKIAMENDED PATENT APPLICATIONS1. Podstavek električne varovalke s talilnim vložkom, obsegajoč ohišje (1) iz električno izolacijskega materiala, v katero je skupaj z drugimi električno prevodnimi elementi vgradljiva cilindrična varovalka s talilnim vložkom, pri čemer je omenjeno ohišje (1) na pročelnem koncu opremljeno s pročelno površino (11), v kateri je na voljo vdolbina (12) za prejem talilnega vložka is pripadajočim zaščitnim pokrovom, na svojem nasprotnem koncu pa je omenjeno ohišje (1) opremljeno s primernima nastavkoma (13', 13) in s tem prirejeno za vgradnjo na tipsko letev (8) v vsakokratni električni razdelilni omarici, pri čemer je omenjena pročelna površina (11) ohišja (1) stopničasto izvedena, tako da njeno osrednje območje (11') z omenjeno vdolbino (12) za prejem talilnega vložka in pripadajočega pokrova štrli nad preostalima pročelnima ploskvama (11, 1Γ), ki sta razporejeni diametralno glede na omenjeno vdolbino (12) za prejem talilnega vložka, pri čemer je omenjena vdolbina (12) definirana z vzdolžno geometrijsko osjo (120), ki se nahaja v osrednji ravnini ohišja (1) in sovpada z geometrijsko vzdolžno osjo vsakokratnega cilindričnega talilnega vložka, omenjena osrednja ravnina (100) ohišja (1) pa prečka omenjeni pročelni ploskvi (11, 1Γ), in pri čemer sta nadalje v območju prav tako diametralno nasproti razporejenih bočnih ploskev (14', 14) ohišja (1), ki mejita na omenjeni pročelni ploskvi (11, 1Γ), na voljo priključni sponki (15', 15) za pritrditev na varovalko električno priključljivih električnih vodnikov, vsaka izmed priključnih sponk (15', 15) pa je preko električno prevodnega elementa (16', 16) v notranjosti omenjenega ohišja (1) električno povezana z električnim kontaktnim elementom (160', 160) za zagotavljanje ustreznega električnega stika z omenjenim talilnim vložkom, kadar je slednji vstavljen v omenjeni vdolbini (12) v ohišju (1) varovalke, in pri čemer je vsaka izmed omenjenih priključnih sponk (15', 15') opremljena z vijakom (17', A fuse base with a fuse-linker, comprising a housing (1) made of electrically insulating material, into which a cylindrical fuse with a fuse-link is incorporated together with other electrically conductive elements, said housing (1) being provided with a front surface at the front end. (11), in which a recess (12) is provided for receiving the fuse-link and the associated protective cover, and at its opposite end said housing (1) is provided with suitable attachments (13 ', 13) and thus adapted for installation on a type strip (8) in the respective electrical distribution box, said front surface (11) of the housing (1) being stepped so that its central area (11 ') with said recess (12) for receiving the fuse-link and the associated cover protrudes. above the remaining front surfaces (11, 1Γ), which are arranged diametrically with respect to said recess (12) for receiving the fuse-link, said recess (12) being defined by a longitudinal o a geometric axis (120) located in the central plane of the housing (1) and coinciding with the geometric longitudinal axis of the respective cylindrical fuse-link, said central plane (100) of the housing (1) crossing said front surface (11, 1Γ), and furthermore, in the area also diametrically opposed to the side surfaces (14 ', 14) of the housing (1) adjacent to said front surface (11, 1Γ), connection terminals (15', 15) are available for attachment to a fuse. electrically connected electrical conductors, and each of the connection terminals (15 ', 15) is electrically connected to an electrical contact element (160', 160) via an electrically conductive element (16 ', 16) inside said housing (1) to provide a suitable electrical contacting said fuse-link when the latter is inserted in said recess (12) in the fuse housing (1), and each of said terminal blocks (15 ', 15') is provided with a screw (17 ',17), kije vgrajen v notranjosti ohišja (1) in razporejen v omenjeni osrednji ravnini (100) ohišja (1) ter poteka smiselno v smeri od vsakokrat pripadajoče pročelne ploskve (11, 1Γ) ohišja (1) proti vsakokrat pripadajoči priključni sponki (15', 15), in pri čemer sta omenjena vijaka (17', 17) priključnih sponk (15', 15) dostopna skozi pripadajoči luknji (18', 18) na pročelnih ploskvah (11, 1Γ) ohišja (1) s pročelne strani ohišja (1) varovalke, vendar sta iz varnostnih razlogov razporejena vsaj toliko pod omenjeno pročelno površino (11) oz. omenjenima pročelnima ploskvama (11, 1Γ) ohišja (1), daje uporabniku preprečen dostop do njiju s prstom, označen s tem, daje vsaj eden izmed omenjenih vijakov (17', 17) sicer razporejen v osrednji ravnini (100) ohišja (1), vendar poteka nagnjeno pod vnaprej določenim kotom (α, β) glede na osrednjo geometrijsko os (120) omenjene vdolbine (12) za prejem talilnega vložka, tako da se vsaj eden izmed omenjenih vijakov (17', 17) v smeri od pročelne površine (11) ohišja (1) proti nastavkoma (13', 13) na nasprotnem koncu ohišja (1) približuje omenjeni geometrijski osi (120) in obenem tudi vsakokrat preostalemu vijaku (17', 17).17), which is installed inside the housing (1) and arranged in said central plane (100) of the housing (1) and extends mutatis mutandis in the direction from the respective front surface (11, 1Γ) of the housing (1) towards the respective connection terminal (15). ', 15), and said screws (17', 17) of the connection terminals (15 ', 15) are accessible through the corresponding holes (18', 18) on the front surfaces (11, 1Γ) of the housing (1) from the front side fuse housings (1), but for safety reasons they are arranged at least as far below said front surface (11) or said front surfaces (11, 1Γ) of the housing (1), giving the user access to them by a finger, characterized in that at least one of said screws (17 ', 17) is otherwise arranged in the central plane (100) of the housing (1). , but is inclined at a predetermined angle (α, β) with respect to the central geometric axis (120) of said recess (12) for receiving the fuse-link, so that at least one of said screws (17 ', 17) extends in the direction from the front surface (11) of the housing (1) towards the nozzles (13 ', 13) at the opposite end of the housing (1) approaches said geometric axis (120) and at the same time also the remaining screw (17', 17).2. Podstavek električne varovalke po zahtevku 1, označen s tem, da oba vijaka (17', 17) potekata nagnjeno pod vsak svojim vnaprej določenim kotom (a, β) glede na omenjeno osrednjo geometrijsko os (120), tako da se omenjena vijaka (17', 17) v smeri od pročelne površine (11) ohišja (1) proti nastavkoma (13', 13) na nasprotnem koncu ohišja (1) vsak zase približujta omenjeni osi (120) in obenem tudi drug drugemu.Electrical fuse base according to claim 1, characterized in that both screws (17 ', 17) run inclined at each of their predetermined angles (a, β) with respect to said central geometric axis (120), so that said screws (17 ', 17) in the direction from the front surface (11) of the housing (1) towards the nozzles (13', 13) at the opposite end of the housing (1) each approach said axis (120) and at the same time to each other.3. Podstavek električne varovalke po zahtevku 1, označen s tem, daje eden izmed vijakov (17', 17) glede na omenjeno os (120) nagnjen pod kotom (α, β), ki znaša 2° - 10°, vsakokrat preostali vijak (17', 17) pa poteka vzporedno z omenjeno osjo (120).Electrical fuse base according to claim 1, characterized in that one of the screws (17 ', 17) is inclined with respect to said axis (120) at an angle (α, β) of 2 ° - 10 °, each time the remaining screw (17 ', 17) runs parallel to said axis (120).4. Podstavek električne varovalke po zahtevku 3, označen s tem, da je eden izmed vijakov (17', 17) glede na omenjeno os (120) nagnjen pod kotom (α, β), ki znaša vsaj približno 5°.Electric fuse base according to claim 3, characterized in that one of the screws (17 ', 17) is inclined at an angle (α, β) of at least about 5 ° with respect to said axis (120).5. Podstavek električne varovalke po zahtevku 2, označen s tem, da je eden izmed vijakov (17', 17) glede na omenjeno os (120) nagnjen pod kotom (a), ki znaša 2° - 10°, vsakokrat preostali vijak (17', 17) pa je glede na omenjeno os (120) nagnjen pod kotom (β), ki znaša 2° - 10°.Electric fuse base according to claim 2, characterized in that one of the screws (17 ', 17) is inclined with respect to said axis (120) at an angle (a) of 2 ° - 10 °, in each case the remaining screw ( 17 ', 17) is inclined with respect to said axis (120) at an angle (β) of 2 ° - 10 °.6. Podstavek električne varovalke po zahtevku 5, označen s tem, da je eden izmed vijakov (17', 17) glede na omenjeno os (120) nagnjen pod kotom (a), ki znaša vsaj približno 2° - 10°, vsakokrat preostali vijak (17', 17) pa je glede na omenjeno os (120) nagnjen pod kotom (β), ki znaša vsaj približno 5°.Electric fuse base according to claim 5, characterized in that one of the screws (17 ', 17) is inclined with respect to said axis (120) at an angle (a) of at least about 2 ° - 10 °, each time remaining however, the screw (17 ', 17) is inclined with respect to said axis (120) at an angle (β) of at least about 5 °.7. Podstavek električne varovalke po zahtevku 5, označen s tem, da je eden izmed vijakov (17', 17) glede na omenjeno os (120) nagnjen pod kotom (a), ki znaša 2° - 10°, vsakokrat preostali vijak (17', 17) pa je glede na omenjeno os (120) nagnjen pod kotom (β), ki znaša 2° - 10°, pri čemer sta kota (a) in (β) med seboj različna.Electric fuse base according to claim 5, characterized in that one of the screws (17 ', 17) is inclined with respect to said axis (120) at an angle (a) of 2 ° - 10 °, in each case the remaining screw ( 17 ', 17) is inclined with respect to said axis (120) at an angle (β) of 2 ° - 10 °, the angles (a) and (β) being different from each other.8. Podstavek električne varovalke po zahtevku 5, označen s tem, da je eden izmed vijakov (17', 17) glede na omenjeno os (120) nagnjen pod kotom (a), ki znaša 2° - 10°, vsakokrat preostali vijak (17', 17) pa je glede na omenjeno os (120) nagnjen pod kotom (β), ki znaša 2° - 10°, pri čemer sta kota (a) in (β) med seboj enaka.Electrical fuse holder according to claim 5, characterized in that one of the screws (17 ', 17) is inclined with respect to said axis (120) at an angle (a) of 2 ° - 10 °, in each case the remaining screw ( 17 ', 17) is inclined with respect to said axis (120) at an angle (β) of 2 ° - 10 °, the angles (a) and (β) being equal to each other.9. Podstavek električne varovalke po zahtevku 8, označen s tem, da vsak izmed omenjenih kotov (a) in (β) znaša vsaj približno 5°.An electrical fuse base according to claim 8, characterized in that each of said angles (a) and (β) is at least about 5 °.
SI201400189A2014-05-222014-05-22A base of the electrical fuse with the melting input
SI24733B
(en)
Device for measuring at least one electrical variable of a current intended to flow in an electrical apparatus and an assembly comprising such a device