EP1326304A2 - Barette à bornes avec plaquette à circuits - Google Patents

Barette à bornes avec plaquette à circuits Download PDF

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Publication number
EP1326304A2
EP1326304A2 EP02027022A EP02027022A EP1326304A2 EP 1326304 A2 EP1326304 A2 EP 1326304A2 EP 02027022 A EP02027022 A EP 02027022A EP 02027022 A EP02027022 A EP 02027022A EP 1326304 A2 EP1326304 A2 EP 1326304A2
Authority
EP
European Patent Office
Prior art keywords
terminal block
block according
circuit board
printed circuit
contact
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP02027022A
Other languages
German (de)
English (en)
Other versions
EP1326304A3 (fr
Inventor
Torsten Wünsche
Walter Hanning
Wolfgang Schild
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weidmueller Interface GmbH and Co KG
Original Assignee
Weidmueller Interface GmbH and Co KG
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
Priority claimed from DE20120690U external-priority patent/DE20120690U1/de
Application filed by Weidmueller Interface GmbH and Co KG filed Critical Weidmueller Interface GmbH and Co KG
Publication of EP1326304A2 publication Critical patent/EP1326304A2/fr
Publication of EP1326304A3 publication Critical patent/EP1326304A3/fr
Withdrawn legal-status Critical Current

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    • 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
    • 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
    • H01R9/2458—Electrical interconnections between terminal blocks
    • H01R9/2466—Electrical interconnections between terminal blocks using a planar conductive structure, e.g. printed circuit board

Definitions

  • the invention relates to a terminal block, in particular in a stackable design with printed circuit board, according to the preamble of claim 1.
  • a terminal block has a terminal housing made of insulating material, in which a recess for receiving the printed circuit board is formed, which can be equipped with electronic components. Usually thereby between connections on the busbars in the terminal housing and the Contact areas on the circuit board realized a solder connection.
  • This manufacturing method is relatively expensive.
  • the modular terminal block with a printed circuit board of the generic type Art to develop in such a way that the assembly of the circuit board in the terminal block is simplified.
  • Terminal housing has a recess for receiving the circuit board, which has a shape adapted to the contour of the printed circuit board, the connections to the busbars and the connections on the circuit board are designed to be pluggable are.
  • connections on the busbars are provided as spring clips to be plugged onto the busbars, which preferably have a U-shape. These clips must then be used accordingly during assembly Take up conductive contact areas at the edges of the PCB.
  • connections of the busbars are as contact sleeves and the connections of the circuit board as corresponding contact pins educated.
  • This variant is also easy and inexpensive to install.
  • fork-like clamping contacts can be made on the busbars or the printed circuit board for contacting the contact areas on the circuit board or the ends the busbars are formed.
  • the clamping contacts are preferably of this type trained that they surround the circuit board in its edge areas on both sides.
  • busbars with IDC cutting contacts provided, with analog IDC cutting contacts on the circuit board are formed and the connection between the IDC cutting contacts Busbars and the IDC contacts of the printed circuit boards with the help of cable sections which are inserted in the IDC contacts and these conduct with each other connect.
  • the terminal housing has a multi-part, in particular a two-part Upper part of the clamp and a lower part of the clamp.
  • the bottom part of the terminal housing is a particularly easy-to-use variant and the sections of the upper part are displaceable relative to one another educated.
  • the upper part or the sections of the one-part or multi-part upper part and the at least one Lower part designed to be pluggable, preferably in the direction of the row terminal.
  • FIG. 1e shows a terminal block 1 with a terminal housing 2 made of insulating material, in particular plastic, which has latching means 3 in its lower region for snapping on of the terminal housing on a mounting rail, not shown here, in particular has a top-hat rail.
  • the upper part of the terminal housing 2 made of insulating material points away from the mounting rail facing away area and in its side areas on several levels one above the other Connection devices 4 for connecting external conductors that have holes 5 in the terminal box 2 are accessible.
  • connection devices 4 can be made using any connection technology, e.g. as screw connections, spring clamp connections or as IDC connections be trained.
  • Busbars are connected to the connection devices 4 6, which in correspondingly formed recesses 7 of the terminal housing 2 are used. Due to the shape of the recesses 7, the busbars 6 held exactly in their intended position.
  • Each spring clip 8 has a substantially U-shape, with one of the Angled edge 11 of both longitudinal legs of the U to facilitate assembly is integrally formed and with the further longitudinal leg of the U in three separate, separate spring bars 12a to 12c is divided.
  • the two outer spring bars 12a and 12c have a bias towards the center of the clip to ensure safe contacting of the busbar 6.
  • the middle spring bar 12b is provided with a contact boss 13, which Contacting the circuit board improved.
  • the terminal housing 2 In its central area, the terminal housing 2 is also provided with a recess 14 provided which has a contour adapted to the printed circuit board 15.
  • the circuit board 15 is in its edge regions with connections not shown here in Provide form of contact areas which can be contacted by the spring clips 8 are.
  • the exemplary embodiment differs from the exemplary embodiment in FIG. 1 of Figure 2 in that no spring clips but on the busbars Contact sleeve elements are formed.
  • busbars 6 are provided with holes 16, in which essentially cylindrical contact sleeves 17 can be used with a bore 18.
  • Corresponding contact pins 19 are inserted into the printed circuit board 15, which too the contact sleeves correspond to the contact sleeves or which ones in the bores 18 of the contact sleeves 17 can be inserted.
  • the contact sleeves 17 are in turn first inserted into the busbars 6 used, while the circuit board 15 provided with the contact pins 19 which is essentially perpendicular to the main plane of extension of the Extend PCB 15. Then the circuit board 15 in the recess 14 of the Terminal housing 2 used, the contact pins 19 in the holes 18 of the Intervene contact sleeve 17 and without soldering the contact between the busbars 6 and secure the circuit board 15.
  • the printed circuit board 15 or the board is in its edge area equipped with SMD tulip contacts 20, i.e. the printed circuit board 15 20 on a corresponding assembly system with SMD tulip contacts equipped, the contact surfaces 22 of the SMD contacts for receiving the Serve suction cups.
  • the printed circuit board 15 equipped in this way is inserted into the terminal support 2.
  • Figure 4 also shows an embodiment in which the circuit board with six SMD tulip contacts 20 is populated.
  • the terminal block or the clamp housing 2 has a here or (alternatively) multi-piece upper part 2a and a lower part 2b, with lower and Upper part in the direction of the terminal or perpendicular to the direction of the board puzzle-like plug-in elements 24 with plug-in projections 24a and plug-in recesses 24b can be plugged together.
  • the tulip contacts 20 To manufacture the printed circuit board 15 with the SMD tulip contacts 20 inserted into the upper clamp part 2a, the tulip contacts 20 the ends of the busbars 6 serving as connections in the end position contact from both sides. The tulips of contact 20 slip over the busbars 6 and thus secure the contact.
  • the upper part of the clamp carrier 2a can thus already be preassembled with the busbars 6, all of them Busbars are identical. In the present case, six power rails used. In this way, parts and tools are saved and the manufacturing costs lowered.
  • the terminal support 2 with the printed circuit board which is thus fully assembled 15 can be manufactured and assembled without any soldering and immediately after assembly ready for use.
  • FIG. 5 Another exemplary embodiment of the invention is shown in FIG. 5.
  • terminal block is again in a section consisting of two sections two-piece upper part 2a and 2a 'and a lower part 2b divided, which perpendicular to the main extension of the mounting rail or the direction of the spring are guided displaceably relative to one another via a type of tongue and groove guide 26.
  • the assembled printed circuit board 15 which tapers towards the top is initially inserted in the terminal support 2, the circuit board 15 exactly on the middle of the lower part 2b of the carrier support and of projections 33 on the lower part 2b is held. Then the circuit board 15 is exactly in by the terminal support Hold position and the two upper parts 2a and 2a 'are placed on the clamp carrier postponed.
  • the variant is with two labeling channels 31 provided to enable a precise definition of the connections.
  • the busbars 6 are also all identical, so that only here Making and stocking a power track is what a lot of parts and tools and thus costs in production.
  • the fork-like contacts 27 slide over the printed circuit board 15 and contact the circuit board on both sides in the contact areas 28 this ensures reliable contacting of the circuit board 6.
  • the terminal housing or the terminal carrier can still be provided with cover plates 38. This happens, for example, via Snap hooks and corresponding holes in the terminal support and the connection elements (not shown here).
  • FIG. 6 Another exemplary embodiment of the invention is shown in FIG. 6.
  • This embodiment is similar to that of FIG. 5, but the upper parts of the clamp 2a 'and 2a not movable on the lower part of the clamp 2b but on bearings 62 pivotally mounted.
  • the cover plates 38 of the Terminal housing 2 is not designed to be pivotable.
  • On the rear cover plate 38 of the terminal housing 2 is rather an upper cover part 32, which is a precise and easy insertion of the circuit board in exactly those for contacting the space provided.
  • the busbars are provided with IDC cutting contacts 35.
  • analog IDC cutting contacts 36 are formed on the printed circuit board 15, in particular on SMD contacts 34, which are soldered onto the printed circuit boards 15. The connection between the IDC cutting contacts 35 of the busbars 6 and the IDC contacts 36 of the printed circuit boards 15 takes place with the aid of line pieces 37, which are inserted into the IDC contacts and conductively connect them to one another.
  • FIG. 8 corresponds in terms of its basic Structure largely that of FIG. 5th
  • the terminal block is again made up of two sections and thus divided two-piece upper part 2a and 2a 'and a lower part 2b, wherein the two sections of the upper part perpendicular to the main extension of the mounting rail or the direction of engagement of the tongue via a tongue / groove guide that cannot be seen here are guided relative to each other.
  • Inner web-like stops 40 on the top of the lower part 2b serve to limit the movement of the two sections 2a, 2a 'on the lower part 2b.
  • the terminal housing or the terminal carrier can in turn be provided with both or a second one of the cover plates 38.
  • the fork-like contacts 27 'of the embodiment of FIG. 8 have some Differences and advantages to the embodiment of FIG. 5. However, you are not limited to the design of the terminal housing 2 selected in FIG. 8 but in principle e.g. also with other variants, so with exemplary embodiments 6, can be used.
  • the busbar 6 and the fork-like contacts of FIGS. 8 through formed thereon 10 are manufactured as stamped and bent parts from a sheet metal strip.
  • the fork-like Contacts a first middle aligned perpendicular to the PCB plane strip-like contact part 48 and two on the two sides of the middle Contact part 48 arranged perpendicular to the central contact part 48 or Side contact parts 50, 52 aligned parallel to the circuit board level the middle contact part 48 and the two side contact parts 50, 52 are each Contact slots 54, 56 formed, each for receiving the edge of the circuit board are usable. This enables this contact 27 'to be used in both Sections or side parts 2a, 2a ', but only one of the two contact slots 54, 56 or one of the side edges of the contact 27 'when contacting the circuit board 15 is used.
  • the initial stamped part for producing the contact 27 ' has a type of T-shape on, the one longitudinal leg of the T as a busbar part of a tension spring connection serves.
  • the tension spring connection - i.e. in the The area of the roof leg of the T is then the two laterally across the width areas protruding from the longitudinal leg are bent laterally by approximately 90 °, whereby between the laterally protruding areas and the end of the longitudinal leg Slits are provided in the longitudinal direction, partly in the bending or bending area are, which form the contact slots 54, 56, the end of the Longitudinal leg, which acts as the middle contact area 48, over two bending areas is bent centrally between the two side areas, which act as the side contact parts 50, 52 serve.
  • the side contact parts 50, 52 are to realize a defined pressure point to the printed circuit board 15 pressure bosses 58, which are somewhat in the direction of the middle Project contact part 48.
  • the side contact parts 50, 52 only serve as abutments or to support the printed circuit board 15 during the actual contacting of the contact areas 28 of the printed circuit board takes place through the middle contact part 48 (see Fig. 10c).
  • the busbar in a geometry adapted to the geometry of the terminal support be curved.
  • Both the side contact parts 50, 52 and the middle contact part 48 are of this type bevelled that there is an insertion of the circuit board 15 (Fig. 10b) facilitating insertion opening 60 results.
  • the middle contact part 48 widens initially in the direction of insertion and then tapers again, making contact the printed circuit board takes place in the area of the greatest width, so that a defined Contact area 64 is created on the middle contact part.
  • the terminal housing 2 has chambers 66, in each of which one of the contact side parts engages in contacting the circuit board.
  • an opening 68 for cross connectors can be left out.

Landscapes

  • Coupling Device And Connection With Printed Circuit (AREA)
EP02027022A 2001-12-20 2002-12-03 Barette à bornes avec plaquette à circuits Withdrawn EP1326304A3 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE20120690U 2001-12-20
DE20120690U DE20120690U1 (de) 2001-12-20 2001-12-20 Reihenklemme mit Leiterplatte
DE10216159 2002-04-12
DE10216159A DE10216159A1 (de) 2001-12-20 2002-04-12 Reihenklemme mit Leiterplatte

Publications (2)

Publication Number Publication Date
EP1326304A2 true EP1326304A2 (fr) 2003-07-09
EP1326304A3 EP1326304A3 (fr) 2008-09-24

Family

ID=26011105

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02027022A Withdrawn EP1326304A3 (fr) 2001-12-20 2002-12-03 Barette à bornes avec plaquette à circuits

Country Status (1)

Country Link
EP (1) EP1326304A3 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2091105A2 (fr) * 2008-02-14 2009-08-19 Weidmüller Interface GmbH & Co. KG Boîtier électronique pouvant être joint
JP2009218565A (ja) * 2008-02-11 2009-09-24 Weidmueller Interface Gmbh & Co Kg プリント回路板を備える電子機器ハウジングおよび電子機器ハウジングを製造するための方法
WO2010094563A1 (fr) * 2009-02-23 2010-08-26 Weidmüller Interface GmbH & Co. KG Boîtier électronique alignable
ITMI20090660A1 (it) * 2009-04-21 2010-10-22 Morsettitalia Spa Elemento di connessione elettrica per morsetti contenenti circuiti stampati e morsetto comprendente tale elemento di connessione
EP4089843A2 (fr) 2021-05-11 2022-11-16 Weidmüller Interface GmbH & Co. KG Élément de connexion permettant de monter un conducteur électrique plat sur un pcb

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19902745A1 (de) * 1999-01-25 2000-08-17 Weidmueller Interface Elektrisches Gerät

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1765973B1 (de) * 1968-08-20 1971-01-21 Weidmueller Kg C Anreihbares Bauteil
DE19534315C1 (de) * 1995-09-15 1997-02-13 Weidmueller Interface Elektronikreihenklemme
DE19710768C2 (de) * 1997-03-16 1999-11-11 Phoenix Contact Gmbh & Co Elektrisches oder elektronisches Gerät

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19902745A1 (de) * 1999-01-25 2000-08-17 Weidmueller Interface Elektrisches Gerät

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009218565A (ja) * 2008-02-11 2009-09-24 Weidmueller Interface Gmbh & Co Kg プリント回路板を備える電子機器ハウジングおよび電子機器ハウジングを製造するための方法
CN101511154B (zh) * 2008-02-14 2013-09-11 威德米勒界面有限公司及两合公司 可顺序排列的电子装置壳体
EP2091105A2 (fr) * 2008-02-14 2009-08-19 Weidmüller Interface GmbH & Co. KG Boîtier électronique pouvant être joint
EP2091105A3 (fr) * 2008-02-14 2014-04-02 Weidmüller Interface GmbH & Co. KG Boîtier électronique pouvant être joint
EP2399435B1 (fr) 2009-02-23 2015-04-01 Weidmüller Interface GmbH & Co. KG Boîtier électronique alignable
JP2012518895A (ja) * 2009-02-23 2012-08-16 ワイドミュラー インターフェース ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト 連続的に整列可能な電子筐体
CN102273331A (zh) * 2009-02-23 2011-12-07 威德米勒界面有限公司及两合公司 组合型电子元件外壳
CN102273331B (zh) * 2009-02-23 2014-07-02 威德米勒界面有限公司及两合公司 组合型电子元件外壳
WO2010094563A1 (fr) * 2009-02-23 2010-08-26 Weidmüller Interface GmbH & Co. KG Boîtier électronique alignable
ITMI20090660A1 (it) * 2009-04-21 2010-10-22 Morsettitalia Spa Elemento di connessione elettrica per morsetti contenenti circuiti stampati e morsetto comprendente tale elemento di connessione
EP4089843A2 (fr) 2021-05-11 2022-11-16 Weidmüller Interface GmbH & Co. KG Élément de connexion permettant de monter un conducteur électrique plat sur un pcb
DE102021112259A1 (de) 2021-05-11 2022-11-17 Weidmüller Interface GmbH & Co. KG Anschlusselement zum Montieren einer elektrischen Leiterplatte an einen elektrischen Flachleiter
EP4089843A3 (fr) * 2021-05-11 2023-02-15 Weidmüller Interface GmbH & Co. KG Élément de connexion permettant de monter un conducteur électrique plat sur un pcb

Also Published As

Publication number Publication date
EP1326304A3 (fr) 2008-09-24

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