EP0865105B1 - Douille de connexion électrique avec ressort de contact et douille utilisable comme contact terminal - Google Patents

Douille de connexion électrique avec ressort de contact et douille utilisable comme contact terminal Download PDF

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Publication number
EP0865105B1
EP0865105B1 EP98104545A EP98104545A EP0865105B1 EP 0865105 B1 EP0865105 B1 EP 0865105B1 EP 98104545 A EP98104545 A EP 98104545A EP 98104545 A EP98104545 A EP 98104545A EP 0865105 B1 EP0865105 B1 EP 0865105B1
Authority
EP
European Patent Office
Prior art keywords
contact
socket
pin
connector
housing
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.)
Expired - Lifetime
Application number
EP98104545A
Other languages
German (de)
English (en)
Other versions
EP0865105A1 (fr
Inventor
Holger Strack
German Kager
Gerhard Stössel
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.)
Wieland Electric GmbH
Original Assignee
Wieland Electric GmbH
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 Wieland Electric GmbH filed Critical Wieland Electric GmbH
Publication of EP0865105A1 publication Critical patent/EP0865105A1/fr
Application granted granted Critical
Publication of EP0865105B1 publication Critical patent/EP0865105B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • H01R12/50—Fixed connections
    • H01R12/51—Fixed connections for rigid printed circuits or like structures
    • H01R12/515—Terminal blocks providing connections to wires or cables
    • 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
    • H01R13/10—Sockets for co-operation with pins or blades
    • H01R13/11—Resilient sockets
    • H01R13/111—Resilient sockets co-operating with pins having a circular transverse section
    • 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
    • H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/48185—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end
    • H01R4/4819—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end the spring shape allowing insertion of the conductor end when the spring is unbiased
    • H01R4/4821—Single-blade spring
    • 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
    • H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/4846—Busbar details

Definitions

  • the present invention relates first to a socket and further Meaning a contact spring provided with an inventive socket and one provided with a contact spring with a socket according to the invention electrical connector.
  • Sockets as elements of electrical engineering are known for example from BROCKHAUS, "Natural Sciences and Technology", Volume A-EK, FA Brockhaus-Wiesbaden 1983, p. 183, ISBN 3-7653-0357-7.
  • sockets In the case of sockets, hereinafter referred to as sockets, there is first the problem, the connector pin referred to below as the contact pin in the Need to insert socket. After inserting the contact pin into the There is the problem that the contact pin, on the one hand, is good and durable, So immovable, must be held in the socket, the holding forces however, must be such that the contact pin can also be removed at any time the socket can be pulled out. Finally, the socket has to be procured be that the contact between the contact pin and socket is not a multiple Insertion and removal of the contact pin from the socket deteriorate may.
  • EP-A-0 701 299 is one for receiving both cylindrical contact pins as well as flat contact plugs suitable socket known. at flank this socket when the contact pin or contact plug is inserted two contact surfaces the contact pin or contact plug. So far the known Socket for receiving cylindrical contact pins is one of the contact surfaces designed as a guide surface and the other contact surface as a friction surface. The guide surface is here with projections for positive guidance of the contact pin, while the friction surface frictionally engages the contact pin fixed in the socket.
  • the contact pin allows only one plug-in direction. This possibility the pluggability in only one direction, reduces the flexibility of use of the known Sockets significantly.
  • the socket is on a prismatic Provided part, it may be desirable, for example, both this part to be installed in a vertical as well as in a horizontal arrangement. Using In this case, the known socket must have two separate types of socket be provided to allow both mounting orientations.
  • the invention is based on the object a simply constructed, functionally reliable socket with different To create plug directions. This task is due to the combination of features of claim 1 solved in an advantageous and inventive manner.
  • the socket there are two contact surfaces in the socket provided which receive the contact pin between them.
  • One of the two Contact areas act as a guide area.
  • the management surface Protrusions provided which with the contact pin a positive Train leadership. Because the contact pin when inserted into the socket in the guide is a simple insertion or removal of the contact pin guaranteed from the socket.
  • second contact surface formed as a friction surface.
  • it also has protrusions, which, however, form a frictional connection with the contact pin.
  • This Friction is designed so that the holding forces acting on the contact pin can be easily overcome by hand force when inserting the contact pin can. Tilting of the contact pin when inserting is due to the positive Leadership on the other contact surface effective as a guide surface effectively prevented.
  • the projections additionally form on each contact surface a protruding from the plane of the contact surface Relief. Both reliefs are identical. This is cheap in terms of production technology, because in principle both reliefs can be made with one and the same tool are. This lowers tool costs.
  • the preferably mutually parallel contact surfaces are related an imaginary, perpendicularly penetrating both contact surface levels Swivel axis pivoted against each other.
  • the pivot angle is here really bigger than 0 ° and really smaller than 180 °.
  • the central longitudinal axes of The guides formed in the relief projections thus run in different ways Directions. Due to this different direction of the guides The two contact surfaces are each of these directions as the insertion direction usable for the plug. It is evident that only the projections per insertion direction a relief of a contact surface as a form-fitting guide with the contact pin can cooperate with the result that the other leadership is inactive. As a result of the pivoted position of the contact surfaces against one another form the projections of the relief of the inactive guide with the contact pin a frictional connection.
  • the two plug directions that can be implemented with the socket run exactly perpendicular to each other. Relating to an imaginary, rectangular socket housing this means that the contact pin in one direction from the Back of the housing in the direction of the front of the housing or from the front of the housing can be pushed in towards the back of the housing, while in the other direction from the bottom of the housing towards on the top of the housing or from the top of the housing towards the bottom of the housing can be inserted.
  • the socket according to the invention it is therefore possible to have a standard housing prefabricated for an electrical connector, which in numerous Relative positions on a corresponding one, provided with a contact pin electrical component can be connected.
  • a variety of mounting positions of the part provided with the inventive socket compared to the corresponding part provided with the contact pin are thus constructive very easy way.
  • Claim 3 relates to a structurally simple and therefore inexpensive to manufacture Relief geometry.
  • the relief is a V- or U-shaped guide groove designed, the end faces of the two groove legs out of the plane project out of the contact surface and thus as projections in the sense of the invention are effective.
  • the relief designed in this way has the effect that the Inserted contact pin with the groove forms an open web guide, while the end faces of the groove legs of the inactive groove on the other Contact surface in the manner of two parallel brake ribs in the direction of the contact pin protrude and hold the contact pin frictionally.
  • the friction of the contact pin on the end faces of the groove legs of the inactive guide groove the contact pin automatically becomes contaminated when plugged in or corrosion residues cleaned so that there is always good electrical contact between contact pin and socket is guaranteed.
  • the contact pin When inserted, the contact pin is initially in the guide eye effective insertion opening.
  • the insertion opening complements the one described above open web guidance to a partially closed web guidance.
  • the Inserting the contact pin is additionally facilitated in this way. In particular is tilting of the contact pin in the socket and thus an undesired one Wear of the socket additionally prevented.
  • the interface between Contact pin and socket additionally secured by means of the insertion opening, which additionally prevents unwanted voltage flashovers or leakage currents.
  • Claims 7 and 8 relate to stringent developments of those in claim 5 punch-bending technique mentioned.
  • the insertion openings are next to the contact surfaces simply punched into sheet metal tabs.
  • the area with the stamped insertion opening is then simply opposite the adjacent contact surface is bent at right angles.
  • the order an insertion opening next to the friction surface in relation to this insertion opening effective contact area is space-saving because the guide groove is very close to the Insertion opening can be attached.
  • Claim 10 relates to the synergistic effect of the individual features described above.
  • the embodiment claimed there the inventive socket two to the outer geometry of each Contact pins adapted insertion openings. With every insertion opening a guide surface and an opposite friction surface act together. With the socket claimed there, it is possible to use two insertion directions at right angles to each other are provided with the socket to contact electrical component.
  • Claim 11 relates to a further embodiment of the socket with a or several additional contact elements molded onto at least one sheet metal tab.
  • a contact element can be a solder pin, for example, for connecting the device provided with the socket to a printed circuit board or another device.
  • the additional contact element then serves as it were as primary connection.
  • the remaining, unused inventive ones Sockets can be used as secondary connections, for example for parallel connection or for bridging several devices provided with the inventive sockets serve.
  • the individual devices can be oriented differently to one another be what is easy due to the variability of the inventive socket is possible.
  • Claims 12 and 13 relate to a per se from October 02, 1996 published European patent application with the publication number EP-A-0 735 616 known contact spring for an electrical connector. This European patent application filed on April 1, 1996 with the application number 96 105 169.5 goes back to the present applicant.
  • the in the Claims 12 and 13 claimed contact spring is similar in structure with regard to its connection end that known from the European patent application Contact spring.
  • the contact spring according to claim 12 is in contrast to the European patent application mentioned the socket claimed here as Socket contact effective at the contact end for direct plug connection.
  • According to claim 13 serves the additional contact element known from claim 11 as Connection at the contact end of the contact spring, while the socket or Sockets only for receiving additional contact pieces, for example an additional bridging contact in the form of a contact comb.
  • claims 14 and 15 relate to the whole of the aforementioned European patent application known electrical connector.
  • the inventive socket of the local invention is used in the known connector as the contact end, around the connector by means of the direct ones prescribed in the European patent application To be able to fix plug-in technology on a printed circuit board.
  • the one claimed in claim 11 in turn serves Additional contact element as a solder pin for fixing the connector using direct plug-in technology on the circuit board.
  • the inventive socket in this embodiment again serves to accommodate further contact pieces, for example a tine of a contact comb.
  • several connector contacts can be bridged. This bridging is required, for example, to connect several protective conductor contacts to one another to connect because of an electrical connection of protective conductor contacts
  • Conductor paths of a circuit board are not possible for safety reasons or is prohibited by appropriate standards.
  • the aligned openings in the bottom of the insulating housing and the Insulating housing top according to claim 16 allow through the connector or the connector housing has a long, referred to as a contact mast Insert the contact pin.
  • a contact mast Insert the contact pin Insert the contact pin.
  • Claim 17 finally relates to the use of the connector on a Printed circuit board as an interface to create a mother-daughter-board connection. With the invention it is therefore possible to connect several boards together connect to. Finally, it is advantageous in many embodiments that a Insertion opening for the socket is not required, so that a contact element Tester can be introduced, so that the opening as such unnecessary Test opening is usable.
  • the contact spring 1 has a connection end 2 and a contact end 3.
  • a conductor In the area of the connection end 2 is a conductor, not shown, in the insertion direction 4 in the contact spring 1 insertable and contactable with this.
  • the conductor is between the spring roof 5 and the terminal end 2 of the contact spring 1 held.
  • the fixing tab bent out between the connection end 2 and the contact end 3 6 serves the fixing tab bent out between the connection end 2 and the contact end 3 6 for fixing the contact spring 1 in a connector housing.
  • Further design details of the contact spring 1 and the introduction the contact spring 1 in a connector housing is expressly on the Contents of the aforementioned European patent application with the publication number 0 735 616. The entire revelation of the European The patent application should also apply expressly to the application here. It is expressly made to the disclosure of the European patent application Reference is made as far as the teaching of the local invention of the local disclosure not expressly opposed.
  • the contact pin 7 is shown in dash-dotted lines. This is supposed to Expression come that the contact pin 7 by both on the bottom 8th the contact spring 1 arranged bottom opening 9 as well as through a on the spring back 10 attached back opening 11 in the socket area 12 of the Contact spring 1 is insertable.
  • the contact pin 7, not shown in Fig. 2 is from the back 10 through the back opening 11 effective as insertion opening can be inserted into the socket.
  • the bushing cavity 13 projects into the sheet metal tabs 14, 14 '.
  • a guide groove 15 with a U-shaped cross section is formed in each of the sheet metal tabs 14, a guide groove 15 with a U-shaped cross section.
  • the end faces 16 of the grooved legs 17, 17 ' serve as projections in the sense of the invention.
  • the contact pin 7 is in the guide groove 15 of the grooved legs 17, 17 ' guided. Relative to an imaginary one that runs perpendicular to both sheet metal brackets
  • the pivot plates 18, 14 ' are pivoted relative to one another by 90 °.
  • the contact pin 7 shown there in a vertical Insertion direction 20 is inserted into the socket cavity 13, that is the central longitudinal axis 21 of the contact pin 7 there in the vertical insertion direction 20 runs, in this embodiment is that in the upper part of the figure illustrated sheet metal bracket 14 'formed guide groove 15 with its groove legs 17, 17 'act as a guide groove 15, while the end faces 16 of the opposite, on the sheet metal bracket 14 shown in the lower area of FIG. 3 serve as brake ribs to form a positive connection with the contact pin 7.
  • Each of the guide grooves 15 thus has a double function.
  • Corresponding run the central longitudinal axis 21 of the contact pin 7 and the other guide groove 15 perpendicular to each other, which leads to the end faces 16 of the groove legs 17, 17 'of the perpendicular to the central longitudinal axis 21 of the contact pin 7 Guide groove 15 are effective as brake ribs.
  • the Guide groove 15 and the cylinder jacket of the contact pin 7 a frictional connection Holding the contact pin 7 in its insertion position in the socket cavity 13 out.
  • the guide grooves 15 and in particular the end faces 16 of their groove legs 17, 17 'consequently have a double function according to the invention.
  • FIGS. 4 and 5 a portion of the sheet metal tab 14 ' is bent out at right angles to form a back side 10.
  • the back opening 11 is formed. Since the contact spring 1 is made of sheet metal, the back opening 11 is simply punched into the sheet metal part and afterwards bent by 90 ° relative to the sheet metal bracket 14. 4 can also be seen the guide groove 15 extending in the horizontal insertion direction 19.
  • the contact spring 1 'shown in FIGS. 6 and 7 is in terms of its connection end 2 and the socket cavity 13 identical to that described above Contact spring 1 constructed according to FIG. 4. The only difference is that that at the bottom 8 as an additional contact element at right angles from the Underside 8 downward-facing solder pin 22 is formed. The solder pin 22 has thus in the vertical insertion direction 20.
  • FIGS. 6 and 7 therefore relate to one Design of the contact spring 1 ', which is particularly suitable for this, with its underside 8 to be placed on a part to be connected.
  • FIG. 10 finally shows the embodiment built into an insulating housing 23 the contact spring 1 according to FIG. 4.
  • the contact spring 1 is by means of the fixing tab 6 fixed in the insulating housing 23.
  • the insulating housing 23 has a conductor eye 24 through which a conductor not shown in the drawings in the insulating housing 23 can be inserted for contacting the terminal end 2 of the contact spring 1.
  • the connector For contacting the connector can the connector with the help of the insulating housing bottom 25 also in Fig. 10 circuit board, not shown, are placed.
  • the insulating housing 25 can then be a contact pin pointing in the vertical insertion direction 20 7 inserted through the housing bottom opening 26 into the socket cavity 13 become.
  • a housing cover opening 30 on the housing top 29 Insert a contact pin 7 from the top 29 of the housing in a vertical direction Provide insertion direction 20.
  • FIG. 11 shows one of three arranged one above the other in the vertical insertion direction 20 Isoliergeophusen 23 existing distributor 31.
  • Isoliergeophusen 23 existing distributor 31 For arrangement one above the other stands in each case from the insulating housing underside 25 of each insulating housing 23 a stand 32 also.
  • the contact mast 33 Enforced for contacting and fixing the position in the socket area the contact mast 33 all insulating housings 23 arranged one above the other or the socket cavities 13 of the contact springs lying in the insulating housings 23 1.
  • the contact mast 33 thus replaces the contact pins 7 in the embodiments 1 to Fig. 10.
  • the contact mast 33 is preferred designed in one piece and penetrates several connectors. To this The potential of the bottom or top connector is multiplied. Instead of only one conductor eye 24 there are three conductor eyes in the exemplary embodiment 24 of the same potential are available.
  • the contact mast 33 penetrates here each insulating housing 23 both in its housing bottom opening 26 and in its housing cover opening 30 in the vertical insertion direction 20.
  • Fig. 12 again shows an insulating housing 23 with one in a vertical Insertion direction 20 facing solder pin 22 provided contact spring 1 '.
  • the insulating housing 23 with its insulating housing underside 25 can be placed on a component, for example a printed circuit board. Is putting on the Isoliergeophuses 23 with the back of the housing 27 desired, this is with the in Fig. 13 shown connector possible.
  • Connector is in the insulating housing 23 that embodiment of the contact spring 1 '' integrated, with the solder pin 22 'in the horizontal insertion direction 19 protrudes from the rear of the housing 27.
  • Fig. 14 is the embodiment of the connector shown in Fig. 12 shown again. It shows in addition to the details shown in FIG. 12 through the back opening 28 from the back of the housing 27
  • Contact comb 34 introduced into the socket cavity 13.
  • the contact comb 34 serves to bridge a plurality of contacts formed by contact springs 1 ' in the connector. 14 with the bottom of the insulating housing 25 in the final assembly state on a not shown in Fig. 14 PCB sits with which the connector by means of the vertical Insert direction 20 pointing solder pins 22 is connected, the contact comb 34 can also be freely installed with the connector placed on the circuit board and removable.
  • the contact comb 34 simply from the housing side 25,27,29 into the socket cavity 13 introduced with which the connector sits on the circuit board. This is shown in FIG. 15. This is because there is the insulating housing 23 of the connector by means of the soldering pin 22 'pointing in the horizontal insertion direction 19 with the PCB connected. The connector is therefore with its rear side 27 on the circuit board, not shown. Because the contact comb 34 in turn introduced through the housing back opening 28 into the socket cavity 13 is, the contact comb 34 is, so to speak, through to the rear of the housing 27 adjacent circuit board closed.
  • the contact comb 34 By means of the contact comb 34, it is possible to have all the socket contacts Connector either from the case back opening 28 or from the case bottom opening 26 or from the housing cover opening 30 together to bridge. Of course, it is also possible to select several To bridge socket contacts. It is also a so-called mixed assembly possible when bridging, in which selected contacts with a first bridging are bridged from the case back opening 28 and other contacts in turn with a second jumper from the housing cover opening 30 or the housing bottom opening 26 are bridged here. Of course it is also possible to have both bridged and unbridged contacts in summarize a connector.
  • FIGS. 16 to 23 A further broad field of application of the invention is shown in FIGS. 16 to 23, namely the connection of several boards or printed circuit boards together.
  • Fig. 16 shows a typical mother-daughter board connection. 16 extends in the horizontal insertion direction 19 a first circuit board, namely the motherboard 35. On the motherboard 35 is the insulating housing with its stand 32 23 of the connector. The construction of the connector corresponds to that Connector shown in Fig. 12. The solder pin 22 thus points in the vertical Insertion direction 20. The solder pin 22 is inserted into the circuit board bore 36 and soldered to it. The solder pin 22 thus forms the contact connection of the Connector to the motherboard 35.
  • the daughter board 37 is used for 16 shows the housing back opening 28.
  • the daughter board 37 is perpendicular to the mother board 35.
  • the daughter board 37 thus extends in the vertical direction of insertion 20.
  • the daughter board 37 is in turn from an insertion opening 38 breached. Inserted in the insertion opening 38 and - if desired - with you soldered the contact pin 7.
  • the contact pin 7 engages mechanical and electrical coupling of the daughter board 37 through the back opening 28 into the socket area 12 of the contact spring 1 '.
  • the connection between Contact pin 7 and the socket takes place as in connection with FIGS. 1 to Fig. 10 described.
  • Between the daughter board 37 and the back of the case 27 is still the spacer ring used to stabilize the connector 39 a.
  • FIG. 16 also clearly shows that they are not housing opening 26, 28, 30 - blocked by contact pin 7 or contact mast 33 16, the housing cover opening 30 - can be used as a test opening can. Through the housing cover opening 30, a contact element can easily Tester for testing purposes are introduced.
  • the exemplary embodiment according to FIG. 17 shows the kinematic to a certain extent Inversion of the mother-daughter-board connection according to FIG. 16.
  • the exemplary embodiment 17 again extend the daughter board 37 in vertical insertion direction 20 and at right angles to the mother board 35 in horizontal insertion direction 19.
  • the insulating housing 23 set up with its stand 32 on the daughter board 37.
  • the Solder pin 22 passes through a circuit board bore 36 'in the daughter board 37.
  • the connector thus serves as a daughter board connector. Consequently, the contact pin 7 is in an insertion opening 38 ' fixed in the motherboard.
  • it reaches through with a spacer ring 39 provided contact pin 7, the back opening 28 of the then vertical Connector. So with the mother-daughter-board connection can the connector both on the mother board 35 and on the daughter board 37 be arranged without this restricting the functionality of the connector.
  • the housing cover opening 30 is in the embodiment 17 can be used for test purposes.
  • FIG. 18 to 21 in turn show a contact spring according to FIG. 6 or the 12, but with different occupancy of the openings 26,28,30 the socket on the one hand and different orientations of the Mother board 35 and the daughter board 37 to each other on the other hand.
  • Fig. 18 shows a parallel mother-daughter-board connection.
  • the one arranged in the drawing below Mother board 35 runs like the one arranged above in the drawing Daughter board 37 with the connector plugged in horizontally Insertion direction 19.
  • the Motherboard 35 the connector.
  • the connector is with his Stand 32 on the motherboard 35 and is with its solder pin 22 in the motherboard 35 penetrating circuit board hole 36 soldered.
  • the daughter board 37 is in turn penetrated by the contact pin in the insertion opening 38 7.
  • the daughter board 37 rests with the interposition of the spacer ring 39 on the top of the housing 29 of the insulating housing 23.
  • the contact pin 7 engages through the housing cover opening 30 in the socket.
  • the case back opening 28 is consequently left free. It would of course be equally possible to place the connector on the daughter board Provide 37 and the motherboard 35 accordingly with the contact pin 7 to connect through the housing cover opening 30 with the connector. In the illustration in FIG. 18, only the insulating housing 23 of the plug connector would have to be used for this be rotated.
  • FIG. 19 shows an arrangement of mother and daughter board according to FIG. 17.
  • the contact is made using an angular contact pin, namely by means of the contact angle 40.
  • the contact angle 40 engages again into an insertion opening 38 'in the motherboard 35 while the connector gets up with his stand 32 on the daughter board 37 and by means of Solder pins 22 penetrate the daughter board 37 in its circuit board bore 36 '.
  • the exemplary embodiment 19 the case back opening 28 out of function and at the same time completely closed by the motherboard 35.
  • the housing bottom opening 26 is closed accordingly by the daughter board 37.
  • In the housing cover opening 30 is a leg of the contact angle 40 with the interposition of a spacer ring 39 inserted for contacting the motherboard 35 with the Daughter board 37.
  • the mother board 35 extends in the horizontal insertion direction 19 and perpendicular to it the daughter board 37 in the vertical insertion direction 20.
  • the connector is in the embodiment shown in FIG. 20 with the Motherboard 35 connected.
  • the contact angle 40 is through the housing cover opening 30 inserted into the socket area 12 so that the housing back opening 28 is released, for example for testing purposes.
  • the daughter board 37 is additionally fixed to the contact angle 40 by means of a fixing ring 41.
  • Fig. 21 again shows the motherboard connector combination according to 20, but with the daughter board 37 running parallel to the mother board 35. Both boards run in the horizontal insertion direction 19.
  • the coupling takes place through the back opening 28 by means of the contact angle 40, see above that the housing cover opening 30 is left free.
  • the daughter board 37 attached to the contact bracket 40 by means of a fixing ring 41.
  • a second fixing ring 41 for additional Stabilization of the connection is a second fixing ring 41 'in the area of Housing back opening 28 arranged.
  • FIG. 22 A further embodiment is shown in FIG. 22.
  • the same principle is used here as in the connector according to FIG. 11.
  • Also in the embodiment according to 22 passes through a contact mast 33 a plurality of insulating housings 23 of connectors.
  • In the embodiment of 22 are the lower and the middle board 42 each in the manner of a mother board educated.
  • you carry in analogy to the exemplary embodiments in 16, 18, 20 and 21 each have an insulating housing 23.
  • the insulating housing 23 stands thereby with its base 32 on the board 42.
  • the connection between The connector and circuit board 42 are again made by soldering a solder pin 22 in a circuit board bore 36.
  • the housing rear openings 28 are each left free.
  • the contact mast 33 penetrates the insulating housings 23 in their housing bottom openings 26 or housing cover openings 30.
  • the saddled in each case Circuit board 42 rests on a spacer ring 39 between circuit board 42 and the top of the housing 29.
  • the modified embodiment can also be seen in the exemplary embodiment Board 42 '.
  • the board 42 ' has only one insertion opening 38.
  • the insertion opening the board 42 ' is simply plugged onto the contact mast 33.
  • there is a direct plug connection between the contact mast 33 and the board 42 ' while in the case of the two lower boards 42 an indirect insertion or Contacting takes place by means of the arranged in the respective insulating housing 23 Rifle.
  • Fig. 23 shows an example of the same embodiment as Fig. 16. However is in contrast to the embodiment of FIG. 16 in the embodiment 23 a contact spring according to FIG. 8 or a connector according to Fig. 15 used. In contrast to the exemplary embodiments shown in FIGS. 16 to 22 extends the solder pin 22 'in this embodiment parallel to the top of the housing 29 or to the bottom of the housing 25. The solder pin 22 ' is in the printed circuit board bore 36 which is in the horizontal insertion direction 19 extending motherboard 35 soldered.
  • the stamped pattern 53 for the contact spring is from the metal sheet 52 1 ', 1' 'punched out.
  • the individual punching patterns 53 are on the strips 54 molded.
  • the strips 54 are used for production in the production direction 55 emotional.
  • the punching pattern 53 point to the connection ends 2 which are to be bent later Contact springs 1 ', 1' 'and the solder pin 22, 22' to be bent if necessary.
  • the sheet metal tab 14 with the guide groove sunk into it can be seen 15 and the insertion opening which later becomes the bottom opening 9.
  • the contact spring 1 ', 1' ' the sheet metal tab 14 is simply around the bending edge 57 15 folded up from the drawing plane of FIG.
  • the further sheet metal tab 14 'with the one assigned to it can also be seen Guide groove 15 and the insertion opening forming the later back opening 11.
  • the sheet metal tab 14' is around the longitudinal bending edge 58 bent out of the drawing plane of FIG. 15 upwards. additionally becomes the area of the sheet metal tab which later has the back opening 11 14 'around the transverse bending edge 59 from the plane of the drawing in FIG. 15 folded up.
  • solder pin 22, 22 ' is either left in its orientation as in the stamped pattern 53. However, if the solder pin should point vertically downwards from underside 8, the solder pin 22 'around the solder pin bending edge 61 downwards, that is into the Drawing plane of Fig. 15 bent away from the bottom 8.
  • the advantage of the above-described stamping and bending technology is its easy automation, which is a cost-effective production of the contact spring 1,1 ', 1 "entails.

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  • Coupling Device And Connection With Printed Circuit (AREA)

Claims (17)

  1. Douille de connexion munies de deux surfaces de contact (14, 14') en vue de la réception d'un connecteur mâle (7),
    dont une surface de contact (14) est une surface de guidage avec des parties saillantes (16) en vue du guidage par emboítement du connecteur mâle (7) lors de l'insertion dans la douille et
    dont la seconde surface de contact (14') est une surface de friction avec des parties saillantes (16) en vue d'une fixation par friction du connecteur mâle (7) dans sa position d'insertion dans la douille de connexion, et
    les reliefs formés par les parties saillantes (16) sur les deux surfaces de contact (14, 14') sont identiques,
       caractérisée en ce que
    les reliefs des deux surfaces de contact (14, 14') sont décalés d'un angle supérieur à 0° et inférieur à 180°.
  2. Douille de connexion selon la revendication 1, caractérisée en ce que les reliefs sont décalés d'un angle de 90°.
  3. Douille de connexion selon une ou plusieurs des revendications précédentes, caractérisée en ce que le relief forme une rainure de guidage (15) se trouvant entre les parties saillantes réalisée de façon complémentaire à la géométrie du connecteur mâle (7), dont les bords de rainure (17, 17') aboutissent aux parties saillantes (16).
  4. Douille de connexion selon une ou plusieurs des revendications précédentes, caractérisée en ce que les deux surfaces de contact sont des languettes en tôle (14, 14') avec des bordures moulées en tant que rainures de guidage (15).
  5. Douille de connexion selon la revendication 4, caractérisée en ce que les languettes en tôle (14, 14') sont fabriquées à partir d'une plaque de tôle au moyen d'un procédé d'estampage à la presse.
  6. Douille de connexion selon une ou plusieurs des revendications précédentes, caractérisée par un orifice d'entrée (9, 11) avec une section d'ouverture appropriée à la forme en coupe du connecteur mâle (7).
  7. Douille de connexion selon la revendication 6, caractérisée en ce qu'un orifice d'entrée (9, 11) est respectivement estampé dans les languettes en tôle (14, 14') près des surfaces de contact.
  8. Douille de connexion selon la revendication 7, caractérisée en ce que, dans l'état de finition de la douille de connexion, la surface de contact en vis-à-vis de l'orifice d'ouverture estampé (9, 11) dans la languette en tôle (14, 14') est courbée à angle droit.
  9. Douille de connexion selon la revendication 8, caractérisée en ce que la direction d'insertion du guidage (15) formé sur la surface de contact s'étend orthogonalement à la direction d'entrée de l'orifice d'entrée (9, 11) proche sur la languette en tôle.
  10. Douille de connexion selon la revendication 9, caractérisée en ce que
    les orifices d'entrée (9, 11) sont en vis-à-vis orthogonalement dans l'état de finition de la douille de connexion,
    le relief formé sur la surface de contact de la languette en tôle (14, 14') appartenant à l'autre orifice d'entrée respectif (9, 11) agit en tant que rainure (15) pour le connecteur mâle (7) et
    le relief formé sur la même languette en tôle (14, 14') comme l'orifice d'entrée (9, 11) agit en tant que surface de friction.
  11. Douille de connexion selon une ou plusieurs des revendications 4 à 10, caractérisée par une pluralité d'éléments de contact supplémentaires (22, 22') en vue de la connexion électrique de douille de connexion à un autre composant, où les éléments de contact (22, 22') sont formés sur au moins une des languettes en tôle (14, 14').
  12. Douille de connexion selon la revendication 11, caractérisée en ce que l'élément de contact (22, 22') est sous la forme d'une broche à enficher ou d'une broche à souder.
  13. Ressort de contact (1) avec une extrémité de connexion (2) élastiquement déviée en vue d'un contact de serrage d'un conducteur électrique et avec une extrémité de contact (3) opposée à l'extrémité de connexion (2), à laquelle une douille de connexion selon l'une des revendications 1 à 12 est formée.
  14. Douille de connexion électrique équipée d'un boítier isolant (23) et une pluralité de ressorts de contact (1) selon la revendication 13 correspondant à la pluralité de ses connexions électriques.
  15. Douille de connexion électrique selon la revendication 14, comprenant un peigne de contact (34) avec au moins deux dents, dont chacune est enfichée pour un contact dans une douille de connexion respective en vue d'une jonction de plusieurs connexions.
  16. Douille de connexion électrique selon la revendication 14 ou la revendication 15, caractérisée par une ouverture du fond du boítier (26) dans la partie inférieure du boítier isolant (25) et une ouverture du couvercle de boítier (30) en alignement et en vis-à-vis de l'ouverture du fond du boítier (26) dans la direction d'insertion verticale (20) dans la partie supérieure du boítier (29).
  17. Douille de connexion électrique selon une ou plusieurs des revendications 13 à 16, caractérisée par
    des éléments de contact (22, 22') agissant en tant que broche à enficher ou broche à souder en vue d'un montage par connexion direct de la douille de connexion électrique sur une première plaquette de circuit imprimé, à savoir une carte mère (35), et
    un connecteur mâle (7) ou un fiche de contact (33) ou un angle de contact (40) inséré dans une ou plusieurs douilles de connexion en vue d'une liaison par contact de la carte mère (35) avec une deuxième plaquette de circuit imprimé, à savoir la carte secondaire, contenant le connecteur mâle (7) ou la fiche de contact (33) ou l'angle de contact (40).
EP98104545A 1997-03-13 1998-03-13 Douille de connexion électrique avec ressort de contact et douille utilisable comme contact terminal Expired - Lifetime EP0865105B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19710422 1997-03-13
DE19710422A DE19710422C1 (de) 1997-03-13 1997-03-13 Steckbuchse bzw. elektrischer Steckverbinder mit Kontaktfeder und Steckbuchse als Anschlußkontakt

Publications (2)

Publication Number Publication Date
EP0865105A1 EP0865105A1 (fr) 1998-09-16
EP0865105B1 true EP0865105B1 (fr) 2004-09-22

Family

ID=7823267

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98104545A Expired - Lifetime EP0865105B1 (fr) 1997-03-13 1998-03-13 Douille de connexion électrique avec ressort de contact et douille utilisable comme contact terminal

Country Status (2)

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EP (1) EP0865105B1 (fr)
DE (2) DE19710422C1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19960627C2 (de) * 1999-12-16 2002-10-31 Bjb Gmbh & Co Kg Elektrischer Anschlußkontakt und Lampenfassung mit einem solchen Kontakt
DE10053035B4 (de) * 2000-10-26 2005-03-17 Merten Gmbh & Co. Kg Blattfederklemme
DE10254091B4 (de) * 2002-11-20 2015-12-24 Phoenix Contact Gmbh & Co. Kg Steckverbinder mit Stiftführung
DE10255190B4 (de) * 2002-11-27 2009-08-13 Phoenix Contact Gmbh & Co. Kg Rundsteckverbindungseinheit
DE102005050399B3 (de) * 2005-10-19 2007-07-26 Phoenix Contact Gmbh & Co. Kg Anschlussklemme für Leiterplatten
FR2898734B1 (fr) * 2006-03-17 2011-11-18 Abb Entrelec Sas Connecteur formant un composant pour montage en surface
DE102006015435B4 (de) * 2006-03-31 2008-01-31 Phoenix Contact Gmbh & Co. Kg Anschlussklemme für Leiterplatten oder elektrische Geräte
DE102008020511A1 (de) * 2008-04-23 2009-11-05 Mc Technology Gmbh Kontaktelement für eine Anschlussklemme, Anschlussklemme und Steckbrücke für ein Kontaktelement
DE102010010262B9 (de) 2010-03-03 2014-10-23 Wago Verwaltungsgesellschaft Mbh Steckverbinder
DE102016101271B4 (de) * 2016-01-25 2018-06-28 Wieland Electric Gmbh Federkraftanschluss
DE202016105814U1 (de) * 2016-10-18 2018-01-22 Electro Terminal Gmbh & Co Kg Klemmkontaktelement
DE102020102605B3 (de) * 2020-02-03 2021-06-10 WAGO Verwaltungsgesellschaft mit beschränkter Haftung Kontakteinsatz

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Publication number Priority date Publication date Assignee Title
US4002400A (en) * 1975-08-01 1977-01-11 E. I. Du Pont De Nemours And Company Electrical connector
DE7612257U1 (de) * 1976-04-17 1976-09-09 Stocko Metallwarenfabriken Henkels Und Sohn, 5600 Wuppertal Elektrisches Kontaktelement
DE7619342U1 (de) * 1976-06-18 1976-11-18 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Federleiste mit Steckklemmenanschlüssen
JP3067545B2 (ja) * 1994-09-09 2000-07-17 住友電装株式会社 雌端子金具
EP0735616A3 (fr) * 1995-03-31 1997-03-19 Wieland Elektrische Industrie Connecteur électrique, notamment pour des plaquettes de circuits
DE19513588C2 (de) * 1995-04-10 2001-09-27 Tyco Electronics Logistics Ag Kontaktanordnung

Also Published As

Publication number Publication date
EP0865105A1 (fr) 1998-09-16
DE19710422C1 (de) 1998-08-27
DE59811974D1 (de) 2004-10-28

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