WO2021026626A1 - Bloc de connexion électrique - Google Patents

Bloc de connexion électrique Download PDF

Info

Publication number
WO2021026626A1
WO2021026626A1 PCT/BR2020/050308 BR2020050308W WO2021026626A1 WO 2021026626 A1 WO2021026626 A1 WO 2021026626A1 BR 2020050308 W BR2020050308 W BR 2020050308W WO 2021026626 A1 WO2021026626 A1 WO 2021026626A1
Authority
WO
WIPO (PCT)
Prior art keywords
connection block
electrical connection
arrangement
conductors
electrical
Prior art date
Application number
PCT/BR2020/050308
Other languages
English (en)
Portuguese (pt)
Inventor
Gustavo Senna CHELLES
Romy HAYASHI
Original Assignee
Enel Tecnologia De Redes S.A.
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 Enel Tecnologia De Redes S.A. filed Critical Enel Tecnologia De Redes S.A.
Priority to PE2022000230U priority Critical patent/PE20220544Z/es
Priority to ES202290005U priority patent/ES1293784Y/es
Priority to ROU202200006U priority patent/RO202200006U1/ro
Priority to PL130647U priority patent/PL72872Y1/pl
Publication of WO2021026626A1 publication Critical patent/WO2021026626A1/fr
Priority to CONC2022/0002642A priority patent/CO2022002642A2/es

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/70—Structural association with built-in electrical component with built-in switch
    • H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-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
    • H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
    • 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
    • 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

Definitions

  • the present utility model is related to electrical connection blocks. More specifically, the present utility model is related to the electrical connection block input arrangement, such connection block also known in the art as terminal or terminal, used for interconnection of electrical circuits.
  • the models of electrical connection blocks known in the prior art generally comprise an arrangement of conductors inlet with a circular structure or some type of angulation on its sides for receiving a conductor - such as bare conductors of an electric cable - and prove that the connection of the aforementioned cable conductors is carried out from the front engagement of the connector at the terminal entrance.
  • WO 2012018371 AI presents a terminal device for electrical connection.
  • the arrangement of the terminal entry comprises an opening with a substantially rectangular structure, in which two of its side walls extend into the interior of the terminal, presenting an angular shape.
  • the fitting of an electrical conductor is carried out by means of a frontal coupling at the entrance of the device for electrical connection.
  • This state-of-the-art configuration does not provide for solving the difficulties faced by operators during the activity of connecting conductors, such as bare conductors of an electrical cable in terminal blocks, resulting from the shape or arrangement of the terminal, more specifically the shape or arrangement of entry of conductors of the block.
  • the difficulties faced by operators are related to the position and shape of the opening for the connection of such conductors in the block terminal, which does not provide an easy fitting of conductors, and proper alignment and grouping of such conductors, causing the dispersion of the conductors out of the opening, damage of them or even the removal of conductors from the electrical cable structure.
  • the operator faces difficulties in carrying out the activity, generating rework, delays, additional maintenance, loss of materials, among others.
  • the present utility model aims to solve the problem of the state of the art described above, in a practical, efficient and productive way.
  • the present utility model aims to provide an electrical connection block with an input arrangement, which provides greater efficiency in the electrical connection activity of conductors, such as bare conductors of an electrical cable in a connection block, allowing conductors can be correctly inserted into the input layout, reducing rework rates and activity development time, as well as mitigating material loss and electrical failures.
  • the present utility model provides functional improvement related to the input arrangement of an electrical connection block, providing greater efficiency, practicality, productivity and reduction of operation and maintenance costs.
  • the present utility model provides an electrical connection block comprising at least one connection portion, wherein the at least one connection portion comprises at least one input arrangement to receive from bare conductors of an electrical cable, the at least one entry arrangement of which comprises an upper opening, a hole, at least one side wall, a lower part and a front wall. Whereupon, the hole extends into the connection block.
  • at least one side wall of the entrance arrangement has a convergence towards the bottom, presenting a convex shape with respect to the orifice.
  • a front wall may converge forward, presenting a convex shape.
  • Figure 1 represents a perspective view from the front of the connection portion of the connection block.
  • Figure 2 represents a top view of the connection portion of the connection block with a template.
  • Figure 3 represents a top view of the connection portion, illustrating a part of the connection activity of bare conductors in the input arrangement.
  • Figure 4 represents a top view of the connection portion, illustrating the bare conductors inserted in the entry arrangement.
  • Figure 5 represents a top view of the connection block.
  • Figure 6 represents the section A-A indicated in figure 5.
  • Figure 1 illustrates a connection block 1, in which a part of connection block 1 is represented.
  • Connecting block 1 comprises at least a connecting portion 2, wherein connecting portion 2 may comprise at least one inlet arrangement 3.
  • the at least one inlet arrangement 3 comprises an upper opening 3.1, a hole 3.2, at least one side wall 3.3, a bottom part 3.4 and a front wall 3.5.
  • Inlet arrangement 3 is configured to receive at least one conductor, such as at least one conductor bare from an electrical cable.
  • the upper opening 3.1 of the input arrangement 3 comprises an opening, which is configured to receive at least one conductor to be inserted by an operator, through it.
  • the hole 3.2 extends into the connection block 1.
  • the hole 3.2 can have a substantially circular or oval shape, for example.
  • the bottom part 3.4 of the inlet arrangement 3 configures a groove or recess in the inlet arrangement 3.
  • the entrance arrangement 3 comprises at least one side wall 3.3, in which the at least one side wall 3.3 extends from the upper opening 3.1 to the lower part 3.4. Additionally, at least one side wall 3.3 presents a convergence towards the bottom, presenting a convex shape in relation to the hole 3.2.
  • the configuration of at least one side wall 3.3 of the inlet arrangement 3 of connection block 1, in which at least one side wall 3.3 has a convergence towards the bottom, having a convex shape, in which the convex shape is in relation to the hole 3.2, and in which at least one side wall 3.3 extends from the upper opening 3.1 to the bottom 3.4, provides functional improvement in the use of the electrical connection block 1.
  • the at least one side wall 3.3 according to the present utility model, is configured to provide bare conductors of an electrical cable, when inserted through opening 3.1 towards the bottom 3.4, are grouped and aligned, so that all bare conductors are inserted in the entry arrangement.
  • At least one side wall 3.3 of the entry arrangement 3 of block 1 presents a shape converging towards the bottom, presenting a convex and, thus, allows all bare conductors of a cable, when inserted through the top opening 3.1, are properly grouped, aligned and directed to the bottom part 3.4, so that no conductor is positioned outside the entry arrangement 3 or that any bare conductor is damaged or removed from the structure of cable, during their insertion in the input layout 3.
  • the present utility model allows the insertion of conductors in the input layout 3 of block 1 to be carried out in a practical, efficient and productive way, in addition to avoiding electrical failures .
  • the front wall 3.5 of the inlet arrangement 3 is arranged above hole 3.2 and between at least two side walls 3.3.
  • the front wall 3.5 can have a flat shape.
  • the front wall 3.5 can have a forward convergence, presenting a convex shape.
  • the optional configuration of the front wall 3.5 presenting a forward convergence, in combination with the configuration of at least one side wall 3.3 presenting a convergence towards the bottom, provides complementary functional improvement, in the use of the electrical connection block 1 of the present utility model, providing that bare conductors of an electrical cable, when inserted through opening 3.1, are grouped, aligned and directed towards the bottom 3.4, so that all bare conductors are inserted in the entry arrangement.
  • Figure 2 shows the connection portion 2 of the connection block 1 comprising a template 4.
  • the template comprises a slot in the connection portion 2 and can be used to assist in dimensioning the portion of the cable that must be bare to be inserted in the inlet layout 3 of block 1.
  • the template 4 can have a dimension of adequate length to provide that the portion of the cable to be stripped can fit properly in the hole 3.2, which extends into the interior of the block 1.
  • Figure 3 illustrates a part of the conductor connection activity in the input arrangement 3.
  • Figure 3 illustrates a part of a cable with bare conductors, in which an operator positions the cable with such bare conductors in parallel with the opening top 3.1 of the entry arrangement 3.
  • an operator moves towards the bottom 3.4 of the entry arrangement 3, in which all bare conductors are grouped and aligned due to the shape converging towards the bottom of at least one wall lateral 3.3, providing that all conductors are inserted in the entry arrangement 3, so that no conductor is positioned outside the entry arrangement 3 or that any bare conductor is damaged or removed from the electrical cable during such activity.
  • Figure 4 illustrates a part of the conductor connection activity in the input arrangement 3.
  • Figure 4 illustrates the bare conductors inserted, substantially, into the hole 3.2, which extends into the connection block 1.
  • Figure 5 represents another top view of a connection block 1, shown in its complete structure, comprising at least one connection portion 2 and at least one input arrangement 3.
  • Figure 6 represents the section AA indicated in figure 5, showing the orifice 3.2, which extends into the connection block 1.
  • the present utility model in an innovative way, provides an electrical connection block with an entrance arrangement, in which at least one side wall has a convergence towards the bottom, presenting a convex shape in relation to the orifice, providing that all the bare conductors of an electrical cable are grouped, aligned and properly inserted into the entry arrangement, so that no conductor is positioned outside the entry arrangement or that any bare conductor is damaged or removed during the electrical connection activity of a electrical connection block.
  • the present electrical connection block provides functional improvement in its use, providing increased productivity and efficiency in the development of said activity, reducing rework, loss of materials and electrical failures.

Abstract

Le présent modèle d'utilité concerne un bloc de connexion électrique (1) comprenant au moins une partie de connexion (2), ladite au moins une partie de connexion (2) comportant au moins un agencement d'entrée (3), ledit au moins un agencement d'entrée (3) possédant une ouverture supérieure (3.1), un orifice (3.2), au moins une paroi latérale (3.3) et une partie inférieure ; l'ouverture supérieure (3.1) comprenant une ouverture ; l'orifice (3.2) s'étendant vers l'intérieur du bloc de connexion (1) ; au moins une paroi latérale (3.3) s'étendant de l'ouverture supérieure (3.1) à la partie inférieure (3.4) ; au moins une paroi latérale (3.3) présentant une convergence vers le fond, possédant une forme convexe par rapport à l'orifice (3.2).
PCT/BR2020/050308 2019-08-14 2020-08-07 Bloc de connexion électrique WO2021026626A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
PE2022000230U PE20220544Z (es) 2019-08-14 2020-08-07 Bloque de conexion electrica
ES202290005U ES1293784Y (es) 2019-08-14 2020-08-07 Bloque de conexion electrica
ROU202200006U RO202200006U1 (ro) 2019-08-14 2020-08-07 Bloc de conectare electrică
PL130647U PL72872Y1 (pl) 2019-08-14 2020-08-07 Elektryczny blok przyłączeniowy
CONC2022/0002642A CO2022002642A2 (es) 2019-08-14 2022-03-04 Bloque de conexión eléctrica

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BR202019016911-2U BR202019016911Y1 (pt) 2019-08-14 2019-08-14 Bloco de conexão elétrica
BRBR202019016911-2 2019-08-14

Publications (1)

Publication Number Publication Date
WO2021026626A1 true WO2021026626A1 (fr) 2021-02-18

Family

ID=74569669

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/BR2020/050308 WO2021026626A1 (fr) 2019-08-14 2020-08-07 Bloc de connexion électrique

Country Status (8)

Country Link
AR (1) AR123408A4 (fr)
BR (1) BR202019016911Y1 (fr)
CO (1) CO2022002642A2 (fr)
ES (1) ES1293784Y (fr)
PE (1) PE20220544Z (fr)
PL (1) PL72872Y1 (fr)
RO (1) RO202200006U1 (fr)
WO (1) WO2021026626A1 (fr)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29822203U1 (de) * 1998-12-12 1999-03-18 Stadtfeld Elektrotechnische Fa Einbaublock für einen Kabelanschlußkasten
FR2818022A1 (fr) * 2000-12-08 2002-06-14 Seifel Sa Bornier destine au branchement provisoire a un reseau electrique d'une installation electrique, par exemple du type mobile
US6796855B2 (en) * 2002-04-12 2004-09-28 Weidmueller Interface Gmbh & Co. Electrical conductor connecting means
EP1860741B1 (fr) * 2006-05-22 2008-12-03 Legrand France Ensemble comportant un bloc de jonction pour conducteurs électriques et une cloison amovible à disposer contre le bloc de jonction
US7534151B1 (en) * 2008-02-28 2009-05-19 Phoenix Contact Gmbh & Co. Kg Electrical connection terminal
JP4611405B2 (ja) * 2008-02-19 2011-01-12 建通精密工業股▲ひん▼有限公司 ヒューズを設置できるプラグ内枠
US7927156B2 (en) * 2006-11-06 2011-04-19 Siemens Ag Oesterreich Electrical connector element
US9081033B2 (en) * 2011-06-03 2015-07-14 Weidmueller Interface Gmbh & Co. Kg Test and connection apparatus arrangement, and connection apparatus
US9246256B2 (en) * 2013-11-11 2016-01-26 Panasonic Intellectual Property Management Co., Ltd. Terminal cover
US9837728B2 (en) * 2014-08-25 2017-12-05 Furukawa Electric Co., Ltd. Electrical wire with terminal, and wire harness structure
US20190199011A1 (en) * 2016-09-02 2019-06-27 Wago Verwaltungsgesellschaft Mbh Conductor terminal

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29822203U1 (de) * 1998-12-12 1999-03-18 Stadtfeld Elektrotechnische Fa Einbaublock für einen Kabelanschlußkasten
FR2818022A1 (fr) * 2000-12-08 2002-06-14 Seifel Sa Bornier destine au branchement provisoire a un reseau electrique d'une installation electrique, par exemple du type mobile
US6796855B2 (en) * 2002-04-12 2004-09-28 Weidmueller Interface Gmbh & Co. Electrical conductor connecting means
EP1860741B1 (fr) * 2006-05-22 2008-12-03 Legrand France Ensemble comportant un bloc de jonction pour conducteurs électriques et une cloison amovible à disposer contre le bloc de jonction
US7927156B2 (en) * 2006-11-06 2011-04-19 Siemens Ag Oesterreich Electrical connector element
JP4611405B2 (ja) * 2008-02-19 2011-01-12 建通精密工業股▲ひん▼有限公司 ヒューズを設置できるプラグ内枠
US7534151B1 (en) * 2008-02-28 2009-05-19 Phoenix Contact Gmbh & Co. Kg Electrical connection terminal
US9081033B2 (en) * 2011-06-03 2015-07-14 Weidmueller Interface Gmbh & Co. Kg Test and connection apparatus arrangement, and connection apparatus
US9246256B2 (en) * 2013-11-11 2016-01-26 Panasonic Intellectual Property Management Co., Ltd. Terminal cover
US9837728B2 (en) * 2014-08-25 2017-12-05 Furukawa Electric Co., Ltd. Electrical wire with terminal, and wire harness structure
US20190199011A1 (en) * 2016-09-02 2019-06-27 Wago Verwaltungsgesellschaft Mbh Conductor terminal

Also Published As

Publication number Publication date
BR202019016911Y1 (pt) 2024-03-12
BR202019016911U2 (pt) 2021-02-23
PL130647U1 (pl) 2022-09-12
PE20220544Z (es) 2022-04-08
RO202200006U1 (ro) 2023-03-30
ES1293784Y (es) 2022-11-10
PL72872Y1 (pl) 2023-01-16
ES1293784U (es) 2022-08-16
CO2022002642A2 (es) 2022-06-21
AR123408A4 (es) 2022-11-30

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