WO2019086066A1 - Connecteur enfichable - Google Patents

Connecteur enfichable Download PDF

Info

Publication number
WO2019086066A1
WO2019086066A1 PCT/DE2018/100732 DE2018100732W WO2019086066A1 WO 2019086066 A1 WO2019086066 A1 WO 2019086066A1 DE 2018100732 W DE2018100732 W DE 2018100732W WO 2019086066 A1 WO2019086066 A1 WO 2019086066A1
Authority
WO
WIPO (PCT)
Prior art keywords
contact
circuit board
connector
leg
printed circuit
Prior art date
Application number
PCT/DE2018/100732
Other languages
German (de)
English (en)
Inventor
Alexander Hieber
Original Assignee
Phoenix Contact Gmbh & 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
Application filed by Phoenix Contact Gmbh & Co. Kg filed Critical Phoenix Contact Gmbh & Co. Kg
Priority to CN201890001319.8U priority Critical patent/CN212011336U/zh
Publication of WO2019086066A1 publication Critical patent/WO2019086066A1/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
    • H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
    • H01R13/42—Securing in a demountable manner
    • H01R13/422—Securing in resilient one-piece base or case, e.g. by friction; One-piece base or case formed with resilient locking means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
    • H01R12/722—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits
    • H01R12/724—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits containing contact members forming a right angle
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2107/00—Four or more poles
    • 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
    • H01R24/86—Parallel contacts arranged about a common axis

Definitions

  • the invention relates to a connector for making an external connection to a circuit board, the connector including at least one contact carrier for receiving and positioning at least one angled contact relative to a surface of a circuit board, wherein the angled contact having a first leg and a second leg.
  • a pin board which can be mounted on a printed circuit board is described with angled contact pins, which are distinguished by a particularly simple construction.
  • a substantially cuboid plastic part fixes the parts of contact pins that are parallel to a printed circuit board while the parts perpendicular to the printed circuit board are fixed by a lateral projection on the plastic part in relative proximity to the printed circuit board surface and fixed with minimal positional tolerance to corresponding contacts on the surface of the printed circuit board can be.
  • the plastic part has, for improved stability of the overall construction and for positioning on the underside facing the printed circuit board, a pin or the like which is inserted into a corresponding recess in the printed circuit board.
  • the plastic part may also have metal lugs or metallized contact surfaces to attach the plastic part in this way additionally at appropriate points on the surface of the circuit board by means of soldering.
  • the plastic part On the side facing away from the circuit board, the plastic part may be provided with a suction surface for an automatic positioning system for the mass processing of such components.
  • the connector strip consists of a base body of a connector housing having pressed or injected, angled contact pins, which are arranged for insertion or press-fitting in printed circuit boards.
  • the perpendicular to the printed circuit board angled parts of the pins are firmly fixed on all sides by a guide plate segment in close proximity to the surface of the circuit board.
  • the guide plate segment is formed integrally with the connector housing.
  • the connector strip is optimized in particular for multi-row connectors with numerous, closely spaced and thin contact pins, the accuracy of fit as well as the stability of the pins during assembly on a printed circuit board is essential.
  • an electrical connector for mounting on a printed circuit board has a carrier body, which includes at least one surface contact element.
  • the carrier body has at one end a plug-in area for connection to a complementary connector and at the other end a connection area for connection to a printed circuit board.
  • a mechanically flexible and electrically conductive connection element is connected to the connection region and can be soldered to conductor tracks of a printed circuit board.
  • the surface contact element is designed in several parts and individual sub-elements against each other. This results in a tolerance compensation during assembly of the surface contact element and a permanent mobility during the entire period of use of the connector.
  • the mechanical decoupling of printed circuit board and surface contact element is intended to increase the service life of the solder joints.
  • An optional combination with an approximately as a ground contact through-hole element allows a further improvement in the strength and resistance of the overall construction of connector and circuit board.
  • the angled contacts are fixed in an insulating body by means of positive locking or interference fit. Another component radially guides the legs of the angled contacts oriented towards the surface of the printed circuit board. As a result, tolerances in the production process can be compensated, and radial guidance offers additional protection against twisting of the contacts when mounted on a printed circuit board, which is typically done by hand.
  • the second variant does without the additional component for leadership and instead uses a better fit between the Isolierköper and the contacts to effectively increase the resistance to rotation of the contacts, especially during assembly.
  • both variants of angled connectors discussed in the preceding paragraph involve only the radial positioning of the contacts relative to the surface of a circuit board, but not the increasing demands on the axial positioning of the contacts relative to the surface of a circuit board due to new methods of attaching the connectors printed circuit boards.
  • the axial position in this context means the height of a particular Point of a contact relative to a surface of a printed circuit board, that is, the distance in the vertical of a certain point of a contact to the surface of a printed circuit board.
  • the radial positioning refers to the position of a certain point of the contact on the surface of a circuit board or on a plane parallel to the plane defining the surface of a circuit board.
  • An inventive connector for producing an external plug connection with a printed circuit board has at least one contact carrier.
  • the contact carrier is designed such that it can receive at least one angled contact.
  • the contacts are made of adequate conductive material in rod or wire form, the cross section being able to vary along the longitudinal extent of a contact, both in size and in shape.
  • angled contacts are usually bent at one point along their longitudinal axis.
  • an angled contact can typically be divided into two rectilinearly extending legs and a more or less pronounced area with a bend therebetween.
  • One end of each leg is at the same time also one of the two ends of a contact, which in each case borders the other end of a leg to the region with the bend between the two legs.
  • the angle between the two legs of an angled contact is usually a right angle.
  • first leg refers to that of the two legs of an angled contact whose one end faces a printed circuit board and which is generally aligned with its central axis perpendicular to the surface of a printed circuit board.
  • the central axis of the second leg is in a plane parallel to the surface of a circuit board.
  • the second leg may be formed at one end of the angled contact as a contact pin or contact socket.
  • the at least one contact carrier of the connector has at least one recess in the form of a channel in an outer side, which extends between two other outer sides of the contact carrier.
  • the recess is configured such that an angled contact with respect to its lateral extent at any point of the recess is at least completely inserted into the contact carrier or can be inserted.
  • a complete adaptation of the contour of the recess to the contour of the contact is not absolutely necessary. In the longitudinal direction of the inserted into the recess contact extends at its two ends beyond the respective end of the recess.
  • the recess can also be subdivided into two rectilinearly extending legs with an area located therebetween with a bend.
  • the first leg the other remaining leg as the second leg.
  • the recess is designed to receive a rectangular angled contact, then the first leg of the recess is oriented perpendicular to the surface of a printed circuit board and the second leg runs parallel to the surface of a printed circuit board.
  • the inserted or insertable into a recess contact is fixed or fixable in the region of the first leg of the recess or its first leg to the contact carrier, so that its axial and radial position with respect to the surface of a circuit board is clearly defined or fixed is. Precise determination of the axial position of a contact relative to the surface of a printed circuit board makes it unnecessary, when using, for example, THT (through hole technology) to check the projection of the contacts in the back area of the printed circuit board. which reduces the production costs.
  • the fixation on the contact body can be done for example by a spring clip or inserted into the first leg of the recesses fixing.
  • the respective recess for receiving the contact in the contact carrier of a connector is expediently designed to be more generous in its lateral dimensions compared to the dimensions of the contact, whereby tolerances can be compensated in these areas of the recess.
  • the at least one angled contact in the at least one contact carrier at least in the region of a printed circuit board facing the end of the first leg of the recess for receiving the contact in the contact carrier in both the axial and in the radial direction fixed or fixable.
  • a fixation of the contact at least at this point in the immediate vicinity of the circuit board is as accurate as possible positioning of the contact relative to the surface of a printed circuit board si- rather.
  • the at least one contact is fixed or fixable to the at least one contact carrier by means of at least one clamping device.
  • the at least one clamping device is designed as a spring clip ("clip") This enables a secure but simple fixing of a contact to a contact carrier of the connector to be realized with little effort during assembly.
  • the connector is made in one piece. As a result, such a contact carrier can be produced easily and inexpensively in large numbers from a plastic material. The one-piece design minimizes the later assembly work involved in the production of the connector.
  • the spring clip is made in one piece with the contact carrier, whereby the effort in the assembly of a connector can be further reduced.
  • the at least one contact carrier of the connector has at least one of the printed circuit board facing Anformung.
  • the at least one Anformung can be made in one piece with the contact carrier.
  • the Anformung can be designed, inter alia, as a spacer, base or foot.
  • the at least one molding can be part of a plug connection for fixing the contact carrier on the printed circuit board.
  • the contact body may have different types of such Anform statements simultaneously in any combination.
  • the plug connector has an insulating body, which has the at least one contact at least in the region between the open end of the second leg of the recess in the contact carrier for receiving the at least one contact of the connector and the end extending beyond surrounds the second leg of the contact at least in the axial direction.
  • the insulating body can serve as protection of the parts of the second leg of the contacts beyond accidental contact, the isolation of several contacts from each other and as further fixing of the contacts after a taking place during assembly of the insulating body on the contact body tolerance compensation.
  • the insulating body is designed so that it can accommodate a complementary connector.
  • the Attachment of the insulating body to the contact body can be done for example by means of a plug connection or screw connection.
  • FIG. 1 is a perspective view of a connector according to the invention fixed on a cut-out indicated circuit board, with a contact carrier, four angled contacts and an insulating body.
  • FIG. 2 is a perspective view of a contact carrier of a connector according to the invention with four angled contacts
  • Fig. 3 is a perspective view of a connector according to the invention with four angled contacts and with dismantled Isolierköper;
  • Figure 4 is another perspective view of a connector according to the invention with four angled contacts and with dismantled insulating body.
  • FIG. 5 shows a longitudinal section through a connector according to the invention with a contact carrier and an insulating body. 6 shows an enlarged detail of a section A marked in FIG. 5 in the vicinity of a clamping device for fixing an angled contact to a contact carrier;
  • Fig. 7 is a perspective view of a single angled contact of a connector according to the invention.
  • inventive connector 1 has four angled contacts 9 with contact pins, which in a contact body. 3 are used.
  • the connector 1 is fixed on a in Fig. 1 fragmentary indicated circuit board 2.
  • the connector 1 has an insulating body 4.
  • the contact body 3 receives in each case one of the four angled contacts 9 in its four recesses 5 provided for this purpose.
  • the recesses 5 in the form of a channel for receiving a respective contact 9 extend along a side surface of the contact body 3 between two other side surfaces, one of which faces the printed circuit board 2, when the contact body 3 and the connector 1 with the contact body 3 on a Printed circuit board 2 is fixed.
  • the depth of the recesses 5 for receiving a respective contact 9 is significantly greater in the exemplary embodiment shown in the figures than would be necessary for completely receiving a contact 9 with respect to its lateral extent in a recess 5.
  • the angled contacts 9 shown by way of example in FIG. 7 are formed at right angles with two limbs 19 and 21 extending in a straight line.
  • the limbs 19, 21 with one end facing the printed circuit board, which is perpendicular to the surface of the printed circuit board 2, is referred to as the first limb 19, the other limb remaining as the second leg 21.
  • the second leg 21 is significantly longer than the first leg 20.
  • the channel-shaped recesses 5 of the contact body 3 designed to receive a respective contact 9 can also be subdivided into two legs 6 and 8 and a curved intermediate area 7, as shown in detail in FIG.
  • the open end of the first leg 6 faces a printed circuit board 2 and the leg 6 is aligned perpendicular thereto.
  • the second leg 21 of a contact 9 extends clearly beyond the open end of the second leg 8 of an associated recess 5.
  • the contacts 9 for protection against unintentional contact as well as for the isolation of each other in the axial direction surrounded by an insulating body 4, which is a piece extends far beyond the end of the contacts 9 addition.
  • the solid Isolierköper 4 exemplified, partially hollow body with a cylindrical lateral surface 14.
  • the solid, the contact body 3 facing circular back 15 of the insulator 4 includes recesses 16 for carrying out the contacts 9 and projections 13 as part of a connector for fixing the Insulating body 4 on the contact body 3, as shown in Fig. 3 in detail.
  • the contact body 3 has for this purpose corresponding recesses 12, as shown in Fig. 4.
  • each contact 9 is at the one circuit board 2 facing the end of the first leg 6 of the respective recess 5 by means of a spring clip ("clip" 18 can be fixed or fixable, as can be seen in detail in Fig. 5 and Fig. 6.
  • the fixation is thus as close as possible to the surface of a printed circuit board 2, to here the axial and the radial position of the end facing each of the printed circuit board 2 Contact 9 relative to the surface of a printed circuit board 2.
  • recess 5 is suddenly narrowed at the spring terminal 18.
  • each contact 9 points at its first leg 19 shows a corresponding, abrupt reduction in its cross-section at the constricted area 17.
  • the spring clip 18 is shown in FIG Embodiment one piece with the suitably made of a plastic material Kunststoffköper 3 executed.
  • the projections 1 1 and 12 facing a printed circuit board 2 are likewise made in one piece with the contact body 3 in the exemplary embodiment.
  • the projections 1 1 are part of a connector for fixing the contact body 3 and the entire connector 1 with a contact body 3 on a circuit board 2, which has corresponding recesses 5.
  • the projections 12 serve as feet on the outer side of the contact body 3 facing a printed circuit board 2.
  • the cross-section of the recess 5 is made more generous than it Inclusion of the contact 9 would be required. This is used to compensate for tolerances, in particular with regard to the bending of the angled contact 9. The tolerance compensation then takes place when fixing the outside of the contact body 3 located portions of the second leg 21 of the contacts 9 surrounding the insulating body 4 on the contact body. 3

Landscapes

  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

La présente invention concerne un connecteur enfichable (1) destiné à établir une connexion externe avec une carte de circuit imprimé (2), le connecteur enfichable (1) comprenant au moins un support de contact (3), destiné à recevoir et à positionner au moins un contact (9) coudé par rapport à une surface de la carte de circuit imprimé (2). Le contact (9) coudé comprend une première branche (19) faisant face à la surface de la carte de circuit imprimé (2) et une deuxième branche (21), qui peuvent être formées à une extrémité du contact (9) sous la forme d'une broche de contact ou d'une douille de contact. Le support de contact (3) est conçu pour recevoir au moins un contact (9) coudé et ledit support de contact comprend un évidement (5) en forme de canal dans une face extérieure, qui s'étend entre deux autres faces extérieures du corps de contact (3), dont l'une fait face à la surface d'une carte de circuit imprimé (2). L'au moins un contact (9) coudé peut être fixé ou est fixé, dans l'au moins un corps de contact (3) du connecteur enfichable (1) à au moins un point (18) dans la zone de sa première branche (19) sur le corps de contact (3), dans les directions axiale et radiale.
PCT/DE2018/100732 2017-11-06 2018-08-24 Connecteur enfichable WO2019086066A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201890001319.8U CN212011336U (zh) 2017-11-06 2018-08-24 插接连接器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017125811.6 2017-11-06
DE102017125811.6A DE102017125811A1 (de) 2017-11-06 2017-11-06 Steckverbinder

Publications (1)

Publication Number Publication Date
WO2019086066A1 true WO2019086066A1 (fr) 2019-05-09

Family

ID=63682948

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2018/100732 WO2019086066A1 (fr) 2017-11-06 2018-08-24 Connecteur enfichable

Country Status (3)

Country Link
CN (1) CN212011336U (fr)
DE (2) DE102017125811A1 (fr)
WO (1) WO2019086066A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110994222A (zh) * 2020-01-07 2020-04-10 苏州华旃航天电器有限公司 一种防误插的插板连接器

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4842528A (en) * 1987-03-27 1989-06-27 Amp Incorporated Solder post retention means
EP0454977A1 (fr) * 1990-03-16 1991-11-06 Japan Aviation Electronics Industry, Limited Connecteur à fiche électrique ayant des bandes de contacts encastrées dans une plaque isolante pour application aux plaquettes de circuits
US5080596A (en) * 1990-11-30 1992-01-14 Amp Incorporated Connector with contact spacer plate providing greater lateral force on rear contacts
US5112233A (en) * 1991-05-30 1992-05-12 Thomas & Betts Corporation Electrical connector having contact retention means
DE4413947A1 (de) 1994-04-21 1995-10-26 Framatome Connectors Int Steckerleiste mit abgewinkelten Pins, insbesondere zum Verlöten mit Leiterplatten
DE19714878C1 (de) 1997-04-10 1998-08-13 Weidmueller Interface In eine Leiterplatte einpreßbare Stiftleiste
DE29904493U1 (de) 1999-03-11 1999-06-10 Siemens AG, 80333 München Auf einer Leiterplatte montierbare Stiftleiste mit abgewinkelten Kontaktstiften
EP1109259B1 (fr) 1999-12-16 2004-09-29 Harting Electronics GmbH & Co. KG Connecteur électrique pour carte de circuit imprimé
DE102009017523A1 (de) * 2009-04-17 2010-10-28 Phoenix Contact Gmbh & Co. Kg Vorrichtung zur Montage von Stiften auf einer Leiterplatte
FR3020511A3 (fr) * 2014-04-28 2015-10-30 Amphenol East Asia Electronic Technology Shenzhen Co Ltd Connecteur de donnees a grande vitesse

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE13947C (de) E. R. KlMPTON in Birmingham Befestigungsmechanismus für Schlittschuhe

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4842528A (en) * 1987-03-27 1989-06-27 Amp Incorporated Solder post retention means
EP0454977A1 (fr) * 1990-03-16 1991-11-06 Japan Aviation Electronics Industry, Limited Connecteur à fiche électrique ayant des bandes de contacts encastrées dans une plaque isolante pour application aux plaquettes de circuits
US5080596A (en) * 1990-11-30 1992-01-14 Amp Incorporated Connector with contact spacer plate providing greater lateral force on rear contacts
US5112233A (en) * 1991-05-30 1992-05-12 Thomas & Betts Corporation Electrical connector having contact retention means
DE4413947A1 (de) 1994-04-21 1995-10-26 Framatome Connectors Int Steckerleiste mit abgewinkelten Pins, insbesondere zum Verlöten mit Leiterplatten
DE19714878C1 (de) 1997-04-10 1998-08-13 Weidmueller Interface In eine Leiterplatte einpreßbare Stiftleiste
DE29904493U1 (de) 1999-03-11 1999-06-10 Siemens AG, 80333 München Auf einer Leiterplatte montierbare Stiftleiste mit abgewinkelten Kontaktstiften
EP1109259B1 (fr) 1999-12-16 2004-09-29 Harting Electronics GmbH & Co. KG Connecteur électrique pour carte de circuit imprimé
DE102009017523A1 (de) * 2009-04-17 2010-10-28 Phoenix Contact Gmbh & Co. Kg Vorrichtung zur Montage von Stiften auf einer Leiterplatte
FR3020511A3 (fr) * 2014-04-28 2015-10-30 Amphenol East Asia Electronic Technology Shenzhen Co Ltd Connecteur de donnees a grande vitesse

Also Published As

Publication number Publication date
CN212011336U (zh) 2020-11-24
DE102017125811A1 (de) 2019-05-09
DE202018006398U1 (de) 2020-04-16

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