WO2016116404A1 - Carte de circuits imprimés equipée d'un élément de contact enfichable - Google Patents

Carte de circuits imprimés equipée d'un élément de contact enfichable Download PDF

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Publication number
WO2016116404A1
WO2016116404A1 PCT/EP2016/050902 EP2016050902W WO2016116404A1 WO 2016116404 A1 WO2016116404 A1 WO 2016116404A1 EP 2016050902 W EP2016050902 W EP 2016050902W WO 2016116404 A1 WO2016116404 A1 WO 2016116404A1
Authority
WO
WIPO (PCT)
Prior art keywords
circuit board
sheet metal
metal part
printed circuit
plug
Prior art date
Application number
PCT/EP2016/050902
Other languages
German (de)
English (en)
Inventor
Michael Wortberg
Christian Friedrich
Anton Bachmeier
Original Assignee
Lisa Dräxlmaier 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 Lisa Dräxlmaier GmbH filed Critical Lisa Dräxlmaier GmbH
Priority to CN201680006296.5A priority Critical patent/CN107210549A/zh
Publication of WO2016116404A1 publication Critical patent/WO2016116404A1/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
    • 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
    • H01R12/728—Coupling devices without an insulating housing provided on the edge of the PCB
    • 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
    • H01R12/73—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
    • H01R12/735—Printed circuits including an angle between each other
    • H01R12/737—Printed circuits being substantially perpendicular to each other
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/11—Printed elements for providing electric connections to or between printed circuits
    • H05K1/117—Pads along the edge of rigid circuit boards, e.g. for pluggable connectors
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
    • H05K3/403—Edge contacts; Windows or holes in the substrate having plural connections on the walls thereof
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09145—Edge details
    • H05K2201/09181—Notches in edge pads
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10227—Other objects, e.g. metallic pieces
    • H05K2201/1031—Surface mounted metallic connector elements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10227—Other objects, e.g. metallic pieces
    • H05K2201/1034—Edge terminals, i.e. separate pieces of metal attached to the edge of the PCB
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Definitions

  • the invention relates to a circuit board which is equipped with at least one plug contact element.
  • the invention applies also be ⁇ a current distributor which has at least one printed circuit board used in egg ⁇ nem housing.
  • the invention further relates to a method for producing a conductor ⁇ plate.
  • the invention is particularly applicable to Leiter ⁇ plates of power distribution, especially of electrical systems in motor vehicles.
  • a power distribution in electric distribution occurs typi ⁇ cally via busbars. Is a switching element elekt ⁇ ronisch shown on a circuit board, there is a challenge in the printed circuit board with busbars ( facedd and laxative) to contact mechanically safe and with little effort.
  • THT through-hole technology
  • PIH pin-in-hole
  • a major disadvantage of all existing solutions is that the printed circuit board is accommodated with their power contacts in a housing of a power distribution, that it is ver ⁇ screwed with over-molded in the housing busbars.
  • the contact surfaces ⁇ practically never exactly the same height. If the circuit board is screwed, this results in a permanent mechanical stress in the circuit board, which will lead to a significantly increased probability of tearing Lötstel ⁇ len than with tolerance compensation.
  • Such a plug contact element or plug-in connector is ⁇ with very low material and production costs fro ⁇ adjustable. Also, the problems introduced by a screw connection do not occur.
  • the sheet metal part is thus an SMD ("Surface Mounted Device”) - component or SMT ("Surface Mounted Technology”) suitable. Due to the surface mountability or SMT capability, it can be equipped with other SMD components on the Lei ⁇ terplatte, eg in a common reflow process. Therefore, can be dispensed with a separate attachment process.
  • SMD Surface Mounted Device
  • SMT Surface Mounted Technology
  • a plug-in contact can be accomplished by pushing or clipping on an plug-in contact mating element (such as a louvered contact or a flat plug sleeve) on the sheet metal part or - mecha ⁇ cally equivalent - prepared by a pushing or inserting the sheet metal part in a plug-in contact mating element ⁇ the.
  • the sheet metal part has in particular a region (hereinafter, referred to without loss of generality as "Be ⁇ fastening area”) for attachment to the printed circuit ⁇ plate and at least one other area (hereinafter oh ⁇ ne of generality as "contact region” or "Plug contact area”) to enable a plug-in contact or a plug connection with at least one plug contact counter element on.
  • the at least one contact rich is exposed on both sides to allow plugging by the plug contact counter element, and thus a two-sided contacting, in particular by a Klemmpas ⁇ solution.
  • the sheet metal part may be formed of them, for example, as a plug, insbesonde ⁇ re connector plug, or as a part.
  • the plug contact counter element may in particular be designed as a matching socket or coupling or constitute a part thereof.
  • the plug contact counter element is hereinafter referred to without limitation of the generality as "An ⁇ closing element".
  • a connection element in this sense may have a housing or be housing-less.
  • the sheet metal part Due to its SMT soldering to the printed circuit board, the sheet metal part is sufficiently resistant to deformation despite a possibly small sheet thickness and / or higher insertion forces. In addition, the sheet metal part can be soldered over a large area to the circuit board, which allows a high fastening security. Even if the sheet metal part should be torn, a current path is given to the circuit board.
  • the sheet metal part or its attachment region is connected via an SMT solder contact in particular with a line structure of the circuit board.
  • the line structure may be e.g. have one or more Maisfeider or contact pads and / or one or more tracks.
  • the sheet metal part consists of a high electrical conductivity, in particular copper or a copper alloy.
  • the sheet metal part may be used for corrosion protection and / or for a special safe mechanical and / or electrical contact silvered, tinned or galvanized.
  • a sheet thickness or thickness may, for example, depending on a proposed current, 0.4 mm to 1.5 mm, in particular ⁇ special 0.6 mm to 1 mm, in particular 0.8 mm, amount.
  • At least one sheet metal part at least partially covers a marginal recess or notch in the (unpopulated) circuit board.
  • the sheet metal part is contactable on both sides even if it does not have an e. G. rectangular basic shape of the circuit board protrudes.
  • the recess may be a rectangular recess, which has the advantage that an associated connection element (eg a disk pack) can be inserted into the recess up to the stop against the printed circuit board.
  • the sheet metal part may be rectangular, which allows a waste-free production (eg by punching a sheet metal part) of the sheet ⁇ part.
  • the recess may be dimensioned so that it can receive an approved ⁇ sound proof connecting element clamping or loose.
  • a recording may be characterized for example by a width of the off ⁇ saving, which is 0.5 mm wider than egg ⁇ ne width of a corresponding connection element.
  • At least one sheet metal part covering a peripheral recess or notch in the (bare) circuit board over the entire surface or completely. Can be characterized in a simple manner an axis extending over an entire length of the edge of the recess of the connection recess overlapping area Errei ⁇ chen. This, in turn, allows his particularly high
  • Deformation-proof development is achieved in that the sheet metal part also does not protrude beyond the recess.
  • At least one sheet metal part has a tab-like contact region, in which therefore also the side edges are exposed.
  • the tab-like contact area may extend into a peripheral From ⁇ savings in the printed circuit board.
  • the sheet metal part then only partially covers the recess, in particular with gaps on both side edges of the recess. This gives us the advantage that the recess can serve as a guide and / or stop for a connection element.
  • the tab-like plug contact area may in particular serve as a drive pin for relays and lines in a cable set.
  • the tab-like contact portion may project beyond the Ausspa ⁇ tion or a side edge of a basic form of the circuit board, so that a particularly long contact area be ⁇ is reit tone.
  • the edge-side Ausspa ⁇ tion on the provided with the associated sheet metal part Oberflä ⁇ che has a metallization and the sheet metal part and the ⁇ sen mounting area is soldered to the metallization.
  • the metallization is therefore designed in particular as a solder pad or solder pad and may, for example, go into a conductor track.
  • the metallization may, in particular, be designed as an edge which completely (ie, without gaps) delimiting the recess. If the recess is rectangular, the edge may for example be U-shaped.
  • At least one sheet ⁇ part is a flat or planar sheet metal part. This can be particularly easily produced and may make it particularly easy to attach a matching connection element. Also, a flat sheet metal part by placement is particularly easy to handle and also can not overturn lying in the solder paste.
  • At least one sheet metal part has a bent up from the circuit board Operabe ⁇ rich as a plug contact area. This can do that Sheet metal part, for example, on a printed circuit board mon ⁇ benefits, which has no recess there.
  • At least one sheet ⁇ part has at least one through-pin or "through-hole-pin", which is inserted into a hole in the circuit board.
  • the at least one through-pin allows Ver ⁇ avoiding a rotation for a hook ( "Placement") of the sheet metal part before a following SMT soldering. Also, such a direct transfer of (often unique) insertion forces on the solder joint or solder joint is reduced or even completely avoided.
  • the sheet metal part may for example have more than one pass ⁇ plug pin, for example, two or three push-through pins. It is advantageous for a force absorption during insertion that at least one insertion pin is arranged with respect to a contact region of the sheet metal part in the insertion direction.
  • At least one sheet ⁇ part is surrounded by a housing.
  • a mecha ⁇ African strain on the sheet metal part for a plugged ei ⁇ nes connecting element is reduced or even avoided.
  • the remaining mechanical load during insertion of the connecting element may be generated in particular by friction ⁇ it and acts in particular in the insertion direction.
  • the housing may be attached to the circuit board or be formed by ei ⁇ nen subregion of the circuit board receiving housing.
  • the circuit board is equipped with at least one electronic component that is electrically connected to at least one of the sheet metal parts is.
  • the printed circuit board can assume additional functions ne ⁇ ben a power distribution.
  • the at least one electronic component may be a circuit or a portion ei ⁇ ner circuit.
  • the at least one electronic Bauele ⁇ ment is in particular an SMD-component for a simple and economical production.
  • the at least one electronic component may be particularly adapted a bus interface (eg for egg ⁇ nen LIN ( "Local Interconnect Network”) bus,
  • Fieldbus a relay control, an electronic switching and protection and / or to provide a diagnostic function.
  • the printed circuit board may in particular be a printed circuit board of a power distributor, in particular of vehicle electrical systems in power vehicles ⁇ .
  • the object is also achieved by a power distributor, pointing to ⁇ at least one inserted in a housing of the power distribution board as described above.
  • the Stromver ⁇ divider can be designed analogous to the circuit board and gives the same advantages.
  • the printed circuit board may in particular have been plugged into the housing.
  • the circuit board can thus be inserted at a wide Erbil ⁇ dung as a "plug" in the electrical Stromver ⁇ divider. This allows a simple way an effective tolerance compensation.
  • at least one Anschlußele ⁇ ment is attached to the housing, in particular in the Ge ⁇ housing is integrated, for example, is cast in it.
  • the housing can be handled particularly easily.
  • the at least one connection element can also attach particularly positi ⁇ onsgenau.
  • At least ei ⁇ ne busbar with an associated connection element is cast ⁇ in the housing and the printed circuit board is connected via at least one sheet metal part in plug connection with at least one such connection element.
  • This allows a particularly easily implementable and mechanically secure connection between the printed circuit board and the busbar.
  • an on closing element of a busbar is formed as a set of contact springs, can be achieved a particularly effective tolerance ⁇ balancing.
  • the object is further achieved by a method for producing a printed circuit board as described above, in which solder paste is applied to a support region for at least one
  • Sheet metal part serving metallization of a circuit board is placed on ⁇ , at least one sheet metal part to a respective coated with the solder paste bearing region is placed and the at least one sheet metal part is angelö ⁇ tet in a reflow process.
  • the method thus describes applying the at least one sheet metal part to the printed circuit board in an SMT process.
  • a flat shape of the sheet metal part is very favorable for the SMT assembly, since such a sheet metal part is easily handled by a placement machine and lying in the solder paste lying can not tip over.
  • the method can be designed analogously to the printed circuit board and gives the same advantages.
  • the circuit board can be soldered in the reflow process, in particular with other SMD components such as electrical and / or electronic ⁇ cal components.
  • Fig.l shows a plan view of a sketch of a not yet equipped circuit board and a still separate sheet ⁇ part
  • FIG. 3 shows a sectional side view of the assembled printed circuit board from Figure 2 prior to connection to a busbar; 4 shows a sectional side view of the assembled printed circuit board from Figure 2 after connection to the busbar;
  • FIG. 6 shows a sectional side view of the connected to the busbar, populated printed circuit board in a more detailed view
  • FIG. 7 shows in top view a diagram of a further not yet populated board and another of them still ge ⁇ severed sheet metal part and a section from the then be tipped teeth ⁇ circuit board;
  • Fig.8 shows in a view obliquely from the front one
  • Fig.10 shows in a view obliquely from the front of the current ⁇ distributor without housing
  • Fig.l shows in plan view a schematic of a still be tipped teeth ⁇ circuit board 1 and a separate sheet thereof still ⁇ part 2.
  • the circuit board 1 has a plate-shaped base 3 of, for example, FR4 ⁇ body having a rectangular basic shape.
  • a line ⁇ structure 4 in the form of a metallization, of which two sections are shown here.
  • In both portions of the Lei ⁇ tung structure 4 each have a conductor track 5 passes into a u- shaped area 6, which is formed as an edge of an associated rectangular recess or notch 7 of the circuit board 1.
  • the notch 7 has a width b.
  • the sheet metal part 2 is a flat, rectangular sheet metal part and may have been asked, for example, ⁇ by simply punching out from a sheet worksheets.
  • the sheet metal part 2 may consist of copper or egg ⁇ ner copper alloy. It may silver, tin, zinc or other way be surface treated wor ⁇ .
  • the sheet metal part 2 by means of a surface ⁇ assembly or SMT process on the circuit board 1 is applied to ⁇ next solder paste to the u-shaped portions 6 and then a respective sheet metal part 2 to be ⁇ deposited with the solder paste u-shaped regions 6 launched.
  • This can also be carried out with other SMD components, for example with Minim ⁇ least an electrical and / or electronic SMD component 8 to 10 (see Fig.2).
  • the U-shaped regions 6 thus serve as contact areas of the line structure 4 for at least one sheet metal part 2.
  • the sheet metal parts 2 and the other SMD components 8 to 10 are soldered by means of a reflow process, for example with ⁇ tels passing through a reflow oven.
  • the sheet ⁇ parts 2 soldered to the respective U-shaped region 6 of the Lei ⁇ tung structure 4, and the SMD components 8 to 10 with other parts or sections (o. Fig.) Of the line structural ⁇ structure 4.
  • the SMD components 8 to 10 are electrically connected via the line structure 4 with at least one of the sheet-metal parts 2.
  • the SMD components 8 to 10 for example, to be inserted ⁇ directed, a bus interface, a relay control, an electronic switching and securing and / or a Diag ⁇ nosefunktion provide.
  • the sheet metal parts 2 cover the notches 7 completely and thus extend to the edge of the respective notch 7 and the rectangular basic shape of the now equipped ladder ⁇ plate 1.
  • the sheet metal parts 2 thus have a peripheral, U-shaped mounting portion which is soldered to the line structure 4 is, and the notch 7 covering, flat side on both sides free contact area.
  • the sheet metal parts ⁇ 2 can therefore serve as a plug contact elements is explained in greater detail below.
  • the sheet-metal parts 2 may be surrounded by a housing (not shown), in particular a plug housing.
  • the bus bar 12 may be provided with one or more lamellar contacts.
  • the lamellar contacts 11 may be, for example, "dLAM DR ⁇ XLMAIER lamellar contacts" from the company DR ⁇ XLMAIER Group. Such lamellar contacts 11 provide a scalable contact System for high currents, low contact resistance and small installation spaces ready.
  • the lamellar contacts 11 can as such or in conjunction with an associated housing (in particular also be referred to as "connection sockets" be Hebar) as connecting elements ⁇ nen. They can be designed in particular as laminated cores.
  • FIG. 4 shows a sectional side view of the ⁇ printed circuit board 1 plugging engagement with the La ⁇ mellenutton 11.
  • the blade contact 11 has been inserted into the notches 7 (or vice versa), so that the contact area of the sheet metal part 2 with its free Edge is inserted ahead in the fin contact 11.
  • the sheet metal part 2 is held in a clamped fit.
  • the width b of the notch 7 is slightly wider al a width of the lamellar contact 11, for example, about 0.5 mm wider.
  • FIG. 5 shows a sectional view in plan view of a connected to two bus bars 12, populated printed circuit board 13th in more detailed view.
  • the cut reciprocates here paral lel ⁇ to the circuit board 13 at an outer side of the now two lamellar contacts 11.
  • the components 8 to 10 are not Darge ⁇ represents.
  • the lamellar contacts 11 are surrounded by a plug in the Rich ⁇ tung front open housing (hereinafter referred to without restric ⁇ effect of generality as “female housing” 14).
  • the female housing 14 are inserted into respective sheet metal parts 18 (see Figure 6) surrounding the casing (hereinafter without Be ⁇ restriction of generality as “male housing” 15 designated ⁇ net).
  • the use of the housing 14 and 15 be ⁇ acts that the inserted blade contacts 11 can not rotate against the sheet metal parts 18 and therefore can not exert He ⁇ effect, which could solve a solder joint of the sheet metal ⁇ parts 18 with the line structure 4.
  • the sheet-metal parts 18 essentially only the force exerted during insertion of the lamellar contacts 11 acts on the sheet-metal parts 18.
  • the female housing 14 and / or the plug housing 15 may be directly on the circuit board 13 and to the power rail 12 be ⁇ solidifies.
  • circuit board 15 may alternatively be e.g. be formed as a region (s) of a common housing for the entire circuit board 13.
  • circuit board 13 is also spaced from all three sides of the notches 7 (o. Fig.) Each have a small hole
  • a sheet metal part 18 In the holes 16 of a sheet metal part 18 can be inserted in the manner of a through ⁇ plug pin 17 (see also Figure 6) shaped areas. You do not need to be soldered there. This results in a positive connection of the sheet metal partially generated with the printed circuit board 13 13, which prevents a torsional hen ⁇ hen of the sheet metal part 2 in the surface mounting and / or causes a force absorption during insertion of the Lamellenkon ⁇ clock 11 on the sheet metal part 2.
  • Such a sheet-metal part 18 may, for example, be designed like the sheet-metal part 2, but to provide each of the through-pins 17 has a corresponding extension 19 whose end-side bending region serves as a push-through pin 17 (see FIG. 6).
  • FIG. 6 shows the components from FIG. 5 as a sectional view through a laminar contact 11 in side view.
  • the sheet ⁇ part 18 is here one of the on the circuit board auflie ⁇ constricting 13, but there is not necessarily soldered, Longer side ⁇ struggled 19, which is the end bent in the form of a through-pin 17 and is inserted through a corresponding hole 16 in the Lei ⁇ terplatte 13 is.
  • FIG. 7 shows a plan view of a sketch of another not yet equipped printed circuit board 21 and another of them still separate sheet metal part 22.
  • the sheet metal part 22 is at a
  • Notching 23 by means of a surface mounting technique to consolidate ⁇ similar to the sheet metal part 2 at the
  • the notch 23 may have a different shape and / or size than the notch 7, eg here ei ⁇ ne greater width.
  • the sheet metal part 22 has a U-shaped Befest Trentsbe ⁇ rich 24, the SMT attachment to a the
  • Notching 23 surrounding, U-shaped (support) portion 6b of the line structure 4 is provided.
  • the buildin ⁇ actuating section 24 has a base portion 25 and two because of the end ⁇ outgoing leg 26th From the Basisab ⁇ cut is in the middle of a tab-shaped plug contact region 27, which is longer than the legs 26. This results in two parallel gaps 28 between the Stecktivebe ⁇ rich 27 and a respective leg 26th
  • the power distributor 31 has a plastic housing 32, the open back is covered with a cover 33.
  • a plurality of lead-through or receiving areas ⁇ 34 to 36 are formed, in which a jewei ⁇ liger external power connector (o. Fig.) Can be used.
  • a jewei ⁇ liger external power connector (o. Fig.) Can be used.
  • the receiving areas 34 to 36 therefore, have respective electrical contacts belonging to a plug connector 39 or to at ⁇ locking elements 40 and 41 (see Fig.10 and Fig.11).
  • the connection elements 40 and 41 are cast with a form fit on the associated ⁇ acquisition areas 35-36.
  • FIG. 9 shows the flow distributor 31, in a view obliquely from the rear in the absence of the lid 33 with an inserted into the housing 32 the circuit board 37.
  • the circuit board 37 is to Füh ⁇ stanchions 38 of housing 32 inserted in the housing 32 wor ⁇ .
  • Fig.10 shows the power distributor 31 without housing 32 and without cover 33 in a view obliquely from behind.
  • 11 shows the power distributor 31 without housing 32 and without cover 33 in a view obliquely from the front.
  • the circuit board 37 is shown here without further SMD components and without line structure.
  • the circuit board 37 has three as plug contact elements ⁇ nende sheet metal parts, namely two sheet metal parts 22 and a sheet metal part 2.
  • the connector 39 which has a plurality of contact pins, connected by means of a PIH soldering with the circuit board 37.
  • connection elements 40 and 41 are shown, which are encapsulated in the housing 32 and which the sheet metal ⁇ elements 2 and 32 by means of a connector romee ⁇ ren.
  • connection element 40 is formed as a busbar from ⁇ , to which a blade contact 11 is attached.
  • the sheet metal part 2 has been inserted by a plug-in movement of the circuit board 37 in the housing 32 in the fin contact 11.
  • the two connection elements 41 are as slip-on sleeves or aufSteck awardede trained.
  • the tab-like Kon ⁇ clock domains 27 of the sheet metal parts 22 have been inserted through the Einsteckbe ⁇ movement of the circuit board 37 in the housing 32 in a jeweili ⁇ ges connection element 41st
  • the achieved by the encapsulation of the connecting elements 40 and 41 accurate Po ⁇ sition to the guides 38 of the housing 32 allows for easy mating.
  • due to the Charak ⁇ ters of the board a safer To ⁇ leranzausrete of the contacts is made possible 37 as a "plug-in”. Bending forces are practically not exerted on the sheet metal parts 2 and 22.
  • the connecting elements 40 and 41 protrude with their Blechtei ⁇ len 2 and 32 facing away from sections (eg, the busbar 40 as such) through the housing 32 in the receiving areas 36 and 35 and represent their electrical contacts.
  • the pins of the plug member 39 protrude as electrical contacts directly into the receiving area 35.
  • At least one sheet metal part may have a portion bent up from the printed circuit board as a plug contact area.

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

Carte de circuits imprimés (1) qui est équipée d'au moins une plaque métallique (2, 18, 22) montée en surface en tant qu'élément de contact enfichable. Un tableau de distribution de courant (31) comporte au moins une carte de circuits imprimés (1) placée dans un boîtier (32). Un procédé selon la présente invention sert à fabriquer une carte de circuits imprimés (1). La présente invention peut être utilisée en particulier sur des cartes de circuits imprimés de tableaux de distribution de courant, en particulier de réseaux de bord de véhicules à moteur.
PCT/EP2016/050902 2015-01-19 2016-01-18 Carte de circuits imprimés equipée d'un élément de contact enfichable WO2016116404A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201680006296.5A CN107210549A (zh) 2015-01-19 2016-01-18 带有插接接触元件的电路板

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015100647.2A DE102015100647B4 (de) 2015-01-19 2015-01-19 Leiterplatte mit Steckkontaktelement
DE102015100647.2 2015-01-19

Publications (1)

Publication Number Publication Date
WO2016116404A1 true WO2016116404A1 (fr) 2016-07-28

Family

ID=55174632

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2016/050902 WO2016116404A1 (fr) 2015-01-19 2016-01-18 Carte de circuits imprimés equipée d'un élément de contact enfichable

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GB1327784A (en) * 1969-10-15 1973-08-22 Preh Gmbh Walter Terminals for electrically conductive surfaces
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US20070298287A1 (en) * 2006-06-27 2007-12-27 Osamu Tajima Circuit board device and battery pack
EP2448382A1 (fr) * 2009-06-23 2012-05-02 Toshiba Mitsubishi-Electric Industrial Systems Corporation Base d'électrode
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DE102015100647B4 (de) 2021-05-06
DE102015100647A1 (de) 2016-07-21

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