WO2019085643A1 - Bornier de câblage - Google Patents

Bornier de câblage Download PDF

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Publication number
WO2019085643A1
WO2019085643A1 PCT/CN2018/104506 CN2018104506W WO2019085643A1 WO 2019085643 A1 WO2019085643 A1 WO 2019085643A1 CN 2018104506 W CN2018104506 W CN 2018104506W WO 2019085643 A1 WO2019085643 A1 WO 2019085643A1
Authority
WO
WIPO (PCT)
Prior art keywords
metal
terminal block
cavity
cavities
blade
Prior art date
Application number
PCT/CN2018/104506
Other languages
English (en)
Chinese (zh)
Inventor
赖柄文
Original Assignee
中山市展颢电子有限公司
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 中山市展颢电子有限公司 filed Critical 中山市展颢电子有限公司
Publication of WO2019085643A1 publication Critical patent/WO2019085643A1/fr

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
    • H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
    • H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
    • 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
    • H01R13/20—Pins, blades, or sockets shaped, or provided with separate member, to retain co-operating parts together
    • 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
    • H01R13/22—Contacts for co-operating by abutting
    • H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/20—Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable
    • 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
    • H01R4/28—Clamped connections, spring connections
    • H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • 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

Definitions

  • the present application belongs to the technical field of electrical connectors, and in particular, to a terminal block.
  • the terminal block used for power supply or signal connection and transmission is commonly used, which mainly connects a power source or a signal bus and a plurality of power sources or signal lines to make a power or signal bus.
  • the electrical power or signal can be passed to multiple power supplies or signal distribution lines.
  • a general power source or signal line includes an insulating sheath and a wire wrapped in the insulating sheath.
  • An elastic copper piece electrically connected to each other is disposed, and the terminal block is further provided with a socket corresponding to each cavity and communicating with the corresponding cavity, and the power source or the signal bus and each power source or signal line can be separated from each The jack is inserted into the corresponding cavity, and then each elastic copper piece is elastically pressed on the power source or the signal bus and each power source or signal line. Since the elastic copper pieces are electrically connected to each other, the power source or the signal bus can be connected. The electrical power or signal on it is transmitted to each power supply or signal distribution.
  • such a pressing method is such that only one side of the wire in the power source or signal line is in contact with the elastic copper piece, and the other side is abutted against the inner wall of the cavity, and the connection manner is such that the elastic copper piece and the wire are The contact area is small, the impedance value is high, and heat is generated during the operation of the terminal block.
  • the purpose of the embodiment of the present application is to provide a terminal block, which aims to solve the technical problem that the terminal block in the prior art has a serious heat generation.
  • the technical solution adopted by the embodiment of the present application is:
  • a terminal block for electrically connecting a power data bus and at least one power data line, the terminal block comprising a terminal block, the terminal block being spaced apart from the plurality of cavities and externally a plurality of jacks that are in spatial communication and are in one-to-one correspondence with the cavities and are in communication with the corresponding cavities, and the power data bus and each of the power data splits are respectively inserted from the jacks
  • the terminal block further includes a plurality of metal elastic pieces respectively disposed in each of the cavities and electrically connected to each other, and respectively attached to inner walls of each of the cavities and electrically connected to each other a plurality of metal baffles connected to each other, one end of the metal elastic piece elastically pushing against one side and the other end of the inner wall of the cavity to elastically push the metal baffle and the wire of the power data bus or the A wire of the power data dividing line is sandwiched between the metal dome and the metal blank.
  • the metal dome has a "V" shape, and the metal dome includes a first blade elastically biased against the inner wall of the cavity and elastically connected to a side of the first blade adjacent to the insertion hole and The second leaf of the metal flap is elastically pushed against.
  • an opening of each of the insertion holes facing the cavity is opposite to an end of the second blade adjacent to the metal fence, and the terminal block is further provided with an external space and each of the a plurality of pin holes corresponding to the cavity and corresponding to the cavity, the pin holes being located on a side of the second blade facing away from the first blade and for inserting A needle is inserted and pushed against the second blade to separate the second blade from the metal blade.
  • an inner wall of the cavity is provided with a resisting beam
  • a side of the second blade adjacent to the resisting beam is provided with a notch across the resisting beam, and the width of the notch is larger than that of the resisting beam Width, the resisting beam is configured to resist the second blade to prevent plastic deformation of the metal dome.
  • the terminal block includes a housing provided with a cavity, a cover plate that is fixed to the opening of the cavity and fixedly connected to the housing, and is spaced apart from the cavity and separates the cavity into a plurality of partitions of the cavity, each of the partitions being located between adjacent metal domes.
  • the terminal block further includes a plurality of metal connecting plates disposed adjacent to one end of the metal dome adjacent to the cover plate and connecting adjacent metal domes.
  • each of the metal domes and each of the metal connecting plates are integrally connected.
  • a side of the metal elastic piece adjacent to the partition plate is provided with a barb that is held by the side wall of the partition plate.
  • a side of the partition plate adjacent to the cover plate is provided with a slot for inserting the metal connecting plate.
  • a connecting hole is formed on an end surface of each of the partition plates facing the cover plate, and a connecting post of the cover plate facing the partition plate is provided with a connecting post inserted into the connecting hole, and the connecting post and the connecting rod are connected The hole is over-matched.
  • the utility model has the beneficial effects that the terminal block provided by the present application comprises a terminal block and a plurality of metal elastic pieces and a plurality of metal baffles disposed in the terminal block, the metal elastic pieces are electrically connected, and each metal The blank is also electrically connected.
  • the power or signal bus can be inserted from any one of the jacks. Each power or signal split can be inserted from the remaining jacks.
  • Metal shrapnel and metal blanks separate the power or signal bus from the power or signal. After the wire inside is pressed, the power or signal of the power supply or signal bus can be transmitted to the power supply or signal distribution.
  • the terminal block provided by the present application adds a metal baffle in the cavity, and the metal shrapnel and the metal baffle press the wire from both sides, and the contact surface is more pressed than the metal shrapnel is pressed from one side. Large, can effectively reduce the impedance value, avoiding the technical problem of the terminal block heating during operation.
  • FIG. 1 is a perspective view of a terminal provided by an embodiment of the present application.
  • FIG. 2 is an exploded view of a terminal provided by an embodiment of the present application.
  • FIG. 3 is an exploded view of a terminal provided by an embodiment of the present application.
  • FIG. 4 is a cross-sectional view of a terminal provided by an embodiment of the present application.
  • FIG. 5 is a cross-sectional view of a terminal provided by an embodiment of the present application.
  • FIG. 6 is a perspective view of a metal baffle provided by an embodiment of the present application.
  • FIG. 7 is a perspective view of a metal dome provided by an embodiment of the present application.
  • FIG. 8 is a perspective view of a housing provided by an embodiment of the present application.
  • first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
  • features defining “first” and “second” may include one or more of the features either explicitly or implicitly.
  • the meaning of "a plurality” is two or more unless specifically and specifically defined otherwise.
  • the terminal block provided in the embodiment of the present application is used for electrically connecting a power data bus (not shown) and at least one power data dividing line (not shown).
  • the terminal block includes a terminal block 10, and the terminal block 10 is spaced apart from the plurality of cavities 11 and communicates with the external space and is in one-to-one correspondence with each of the cavities 11 and communicates with the corresponding cavity 11.
  • the terminal block further includes a plurality of respectively disposed in each of the jacks a plurality of metal elastic pieces 20 in the cavity 11 and electrically connected to each other, and a plurality of metal blocking pieces 30 respectively attached to the inner walls of the cavities 11 and electrically connected to each other, and one end of the metal elastic piece 20 is elastic Pulling one side and the other end of the inner wall of the cavity 11 elastically against the metal blocking piece 30 and clamping the wire of the power data bus or the wire of the power data data to the metal dome 20 and the metal blank 30.
  • the manner in which the metal domes 20 are electrically connected may be connected by wires or by metal sheets; the manner in which the metal strips 30 are electrically connected may be connected by wires or through metal sheets.
  • the connection, but not limited to, the structure of the power data bus and the power data line is the same as that of the prior art, that is, the insulation and the wire wrapped in the insulation.
  • the terminal block provided by the embodiment of the present invention includes a terminal block 10 , a plurality of metal elastic pieces 20 disposed in the terminal block 10 , and a plurality of metal baffles 30 , and the metal elastic pieces 20 are electrically connected.
  • the metal strips 30 are also electrically connected, and a power or signal bus can be inserted from any one of the jacks 12 into the corresponding cavity 11, and each power source or signal line can be inserted from the remaining jacks 12 into the corresponding cavity.
  • the metal shrapnel 20 and the metal baffle 30 can be used to compress the power supply or the signal bus and the wire in the power supply or signal distribution line, thereby realizing the electrical power or signal of the power supply or signal bus to multiple power sources or signals.
  • the terminal block provided in the embodiment of the present application adds a metal baffle 30 in the cavity 11.
  • the metal elastic piece 20 and the metal baffle 30 press the wire from both sides, and are pressed from one side with respect to only the metal elastic piece 20. In other words, the pressing contact surfaces on both sides are larger, which can effectively reduce the impedance value and avoid the heat generation of the terminal block during operation.
  • the metal dome 20 has a "V" shape, and the metal dome 20 includes a first blade 21 elastically biasing against an inner wall of the cavity 11 and the first leaf.
  • the side of the plate 21 adjacent to the insertion hole 12 is elastically coupled and elastically urges against the second blade 22 of the metal fence 30.
  • the metal dome 20 is set to a "V" type structure, so that the self-belt is elastic, the structure is simple, and the manufacturing cost is low.
  • each of the insertion holes 12 faces the opening of the cavity 11 and the second blade
  • the plate 22 is opposite to one end of the metal blocking piece 30.
  • the terminal block 10 is further provided with an external space and is in one-to-one correspondence with each of the cavities 11 and communicates with the corresponding cavity 11.
  • the second blade 22 is separated from the metal fence 30.
  • the tool pin can be inserted into the cavity 11 from the pin hole 13 and the second blade 22 can be pushed up, so that the second blade 22 is The end is separated from the metal blank 30, and then the power data bus or the power data split is inserted into the jack 12 such that its wire is located between the second blade 22 and the metal fence 30, and then the pin is removed, the metal The spring 20 is reset, and the wire is clamped between the second blade 22 and the metal fence 30 to complete the connection.
  • the embodiment of the present application can realize the plug connection of some soft power data lines of the wire, and the application range is wider.
  • the inner wall of the cavity 11 is provided with a resisting beam 14 .
  • a side of the second blade 22 adjacent to the resisting beam 14 is provided with a notch 24 spanning the resisting beam 14.
  • the width of the notch 24 is greater than the width of the resisting beam 14, and the resisting beam 14 is used for
  • the second blade 22 is resisted to prevent plastic deformation of the metal dome 20.
  • the deformation of the metal dome 20 is restricted by resisting the beam 14. Specifically, after the second blade 22 is pushed up by the pin to a certain stroke, the second blade 22 will resist against the resisting beam 14, so that it cannot continue to increase.
  • the large shape variable therefore, effectively avoids the problem that the metal dome 20 is plastically deformed and cannot rebound.
  • the terminal block 10 further includes a housing 15 provided with a cavity, a cover plate 16 disposed on the opening of the cavity and fixedly connected to the housing 15 , and spaced apart from The cavity is partitioned into a plurality of partitions 17 of the cavity 11 , and each of the partitions 17 is located between adjacent metal domes 20 .
  • the terminal block further includes a plurality of metal connecting plates 40 disposed adjacent to one end of the metal dome 20 adjacent to the cover plate 16 and connecting the adjacent metal domes 20 .
  • the metal elastic pieces 20 are electrically connected through the metal connecting plate 40.
  • the metal connecting plate 40 can not only serve to electrically connect the metal elastic pieces 20, but also maintain the relative positions of the metal elastic pieces 20, thereby avoiding The position of each of the metal domes 20 in the terminal block 10 is messy, resulting in poor contact.
  • each of the metal domes 20 and each of the metal connecting plates 40 are integrally connected. Specifically, by using die cutting, a plurality of metal domes 20 and a metal connecting plate 40 connected to each of the metal domes 20 can be die-cut at one time to improve production efficiency. Moreover, with this structure, the assembly efficiency can be greatly improved. Specifically, when assembling, all the metal domes 20 can be manually aligned at one time to the openings of the respective cavities, and then pushed inwardly, and all the metal domes 20 can be removed at one time. Installed into the corresponding cavity.
  • a side of the metal elastic piece 20 facing the partition plate 17 is provided with a barb 23 that is held by the side wall of the partition plate 17. It is to be understood that, after the metal domes 20 are mounted in the respective cavities, the spacers 17 are held between the adjacent metal domes 20, and the barbs 23 are disposed on the side of the metal domes 20 in the embodiment of the present application. After the metal dome 20 is mounted, the terminal block 10 is not detached from the terminal block 10, and the terminal block 10 is not moved, thereby improving the reliability of the connection of the metal wire to the metal dome 20 and the metal spacer 30.
  • a side of the partition plate 17 adjacent to the cover plate 16 is provided with a slot 18 for insertion of the metal connecting plate 40.
  • Each of the metal domes 20 can be further fixed by inserting the metal connecting plate 40 into the slot 18.
  • a connecting hole 171 is defined on an end surface of each of the partition plates 17 facing the cover plate 16 , and a side of the cover plate 16 facing the partition plate 17 is inserted into the connecting hole.
  • the connecting post 161 of the 171 is in an interference fit with the connecting hole 171.

Abstract

L'invention concerne un bornier de câblage, comprenant une base de terminal (10), la base de terminal (10) étant pourvue de multiples cavités (11) espacées les unes des autres et de multiples vérins (12) en communication avec l'espace externe et en communication individuelle avec les cavités (11), et un bus de données de source d'alimentation et des branches de données de source d'alimentation étant respectivement insérés dans les cavités correspondantes (11) par l'intermédiaire des vérins (12). Le bornier de câblage comprend en outre de multiples pièces élastiques métalliques (20) disposées respectivement dans les cavités (11) et reliées électriquement les unes aux autres, et de multiples pièces de bloc métallique (30) adhérant respectivement aux parois internes des cavités (11) et reliées électriquement les unes aux autres, une extrémité d'une pièce élastique métallique (20) poussant élastiquement contre un côté de la paroi interne d'une cavité (11), et l'autre extrémité de celle-ci poussant élastiquement contre la pièce de bloc métallique (30), et un fil métallique du bus de données de source d'alimentation ou un fil métallique de la branche de données de source d'alimentation étant serré entre la pièce élastique métallique (20) et la pièce de bloc métallique (30). Le bornier de câblage comporte une surface de contact agrandie de façon à réduire efficacement une valeur d'impédance et à éviter le problème technique d'un bornier de câblage générant de la chaleur en fonctionnement.
PCT/CN2018/104506 2017-11-02 2018-09-07 Bornier de câblage WO2019085643A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201711062558.2A CN109755787A (zh) 2017-11-02 2017-11-02 接线端子台
CN201711062558.2 2017-11-02

Publications (1)

Publication Number Publication Date
WO2019085643A1 true WO2019085643A1 (fr) 2019-05-09

Family

ID=66331305

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/104506 WO2019085643A1 (fr) 2017-11-02 2018-09-07 Bornier de câblage

Country Status (2)

Country Link
CN (1) CN109755787A (fr)
WO (1) WO2019085643A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5494456A (en) * 1994-10-03 1996-02-27 Methode Electronics, Inc. Wire-trap connector with anti-overstress member
US20030194918A1 (en) * 2002-04-12 2003-10-16 Weidmuller Interface Gmbh & Co. Electrical conductor connecting means
CN1773775A (zh) * 2004-11-13 2006-05-17 威德米勒界面有限公司及两合公司 用来直接插连接导体端部的连接装置以及具有这种连接装置的电气设备
CN104767045A (zh) * 2015-04-11 2015-07-08 江门市创艺电器有限公司 一种接线端子连接器
CN106532281A (zh) * 2015-09-15 2017-03-22 欧姆龙株式会社 插座
CN207474745U (zh) * 2017-11-02 2018-06-08 东莞市恒翊电子科技有限公司 接线端子台

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5494456A (en) * 1994-10-03 1996-02-27 Methode Electronics, Inc. Wire-trap connector with anti-overstress member
US20030194918A1 (en) * 2002-04-12 2003-10-16 Weidmuller Interface Gmbh & Co. Electrical conductor connecting means
CN1773775A (zh) * 2004-11-13 2006-05-17 威德米勒界面有限公司及两合公司 用来直接插连接导体端部的连接装置以及具有这种连接装置的电气设备
CN104767045A (zh) * 2015-04-11 2015-07-08 江门市创艺电器有限公司 一种接线端子连接器
CN106532281A (zh) * 2015-09-15 2017-03-22 欧姆龙株式会社 插座
CN207474745U (zh) * 2017-11-02 2018-06-08 东莞市恒翊电子科技有限公司 接线端子台

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