CN103403971B - For the contact plug directly contacted with circuit board - Google Patents

For the contact plug directly contacted with circuit board Download PDF

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Publication number
CN103403971B
CN103403971B CN201280012552.3A CN201280012552A CN103403971B CN 103403971 B CN103403971 B CN 103403971B CN 201280012552 A CN201280012552 A CN 201280012552A CN 103403971 B CN103403971 B CN 103403971B
Authority
CN
China
Prior art keywords
contact
spring
contact plug
circuit board
plug
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 - Fee Related
Application number
CN201280012552.3A
Other languages
Chinese (zh)
Other versions
CN103403971A (en
Inventor
M.弗莱格
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of CN103403971A publication Critical patent/CN103403971A/en
Application granted granted Critical
Publication of CN103403971B publication Critical patent/CN103403971B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00Structural 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
    • H01R12/70Coupling devices
    • H01R12/71Coupling devices for rigid printing circuits or like structures
    • H01R12/72Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
    • H01R12/721Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures cooperating directly with the edge of the rigid printed circuits
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00Structural 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
    • H01R12/70Coupling devices
    • H01R12/82Coupling devices connected with low or zero insertion force
    • H01R12/85Coupling devices connected with low or zero insertion force contact pressure producing means, contacts activated after insertion of printed circuits or like structures
    • H01R12/87Coupling devices connected with low or zero insertion force contact pressure producing means, contacts activated after insertion of printed circuits or like structures acting automatically by insertion of rigid printed or like structures

Landscapes

  • Coupling Device And Connection With Printed Circuit (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

For carrying out the direct contact plug (40) contacted of electricity with the contact-making surface (3) be arranged on two sides on circuit board (2), there are two each other with the contact carrier (6) that hinged mode is connected, described contact carrier be configured for in-between described circuit board (2) connector receptacle (7) and have respectively at least one extend into being used in described connector receptacle (7) carry out with contact-making surface (3) electricity the direct contact element (8) contacted, described contact carrier has spring (9), this spring with two freely spring end (9a) to be correspondingly resisted against these two contact carrier (6) outside upper and make these two contact carrier (6) towards pretension toward each other in the direction, and described contact carrier has the control channel (10) formed on the side of described connector receptacle (7) between these two contact carrier (6) and in side, this control channel narrowed by two of these two contact carrier (6) control projections (12) opposite each other and with the acting in conjunction of the control voussoir (11) be arranged on described circuit board (2) in make these two contact carrier (6) overcome described spring (9) when inserting described circuit board (2) effect and deflecting come.Specify according to the present invention for described contact plug, described spring (9) opens wide along the grafting direction (4) of described contact plug (40) and the control projection (12) of these two contact carrier (6) is arranged in before the spring end freely (9a) being resisted against in contact carrier (6) of described spring (9) along the grafting direction (4) of described contact plug (40).

Description

For the contact plug directly contacted with circuit board
Technical field
The present invention relates to a kind of contact plug by type described in claim 1.
Background technology
Controller great majority in automotive field comprise circuit board and housing, wherein on described circuit board, have settled the structural detail of electronics.Generally blade contact is installed on described circuit board in engine control instrument, for setting up the connection of electricity between bunch of cables plug and described circuit board.Described blade contact extra component at installation controller interval scale thus.
Also know the direct contact structures of so-called electricity, for described electricity direct contact structures eliminate described blade contact and directly contact with each pole of bunch of cables on described circuit board.For this reason, described circuit board is provided with the contact-making surface (" Lands ") of electricity, is directly contacted the contact-making surface of described electricity by the contact element of described bunch of cables plug.
For from contact structures direct disclosed in DE102005063239A1, contact plug has two contact pedestals be connected to each other in hinged way, and the semielliptic spring that described contact pedestal is opened wide by the grafting direction being in reverse to described contact plug is towards pretension toward each other in the direction.
Also know some contact plugs in the prior art, be unlimited for described semielliptic spring these contact plugs along grafting direction and these contact plugs contact pedestal with two control protruding being in the position of described semielliptic spring with the control voussoir of circuit board is coefficient.Therefore, whole elastic force must be used in grafting process, deflect for being made described contact pedestal by described control voussoir and come.If exceed maximum steering force given in advance in client at this, then can making for observing described steering force by extra lever or slide bar.But, so extra component causes extra charge.
Summary of the invention
In contrast, task of the present invention is, for the steering force mating force in other words occurred when starting and be reduced in installation and removal the contact plug of type mentioned.
This task is had the contact plug of feature described in claim 1 according to the present invention be resolved by a kind of.
According to the present invention, the steering force (installing force/removal force) of described contact plug obtains reduction when being inserted in contact pairing plug.By this steering force reduced, can move up a kind of limit significantly, must use extra lever or slide bar from this limit.
Other advantage and the favourable design of theme of the present invention can be known from specification, drawings and the claims.
Accompanying drawing explanation
By means of the embodiment exemplarily illustrated in the accompanying drawings, the present invention is explained in detail below.Accompanying drawing illustrates as follows:
Fig. 1 is the end view of the perspective of known contact plug;
Fig. 2 a-2d be obtain from DE102005063239A1 disclosed in there is the vertical section of contact plunger jockey of contact pairing plug, the contact plug of Fig. 1 partly (Fig. 2 a, 2b), almost entirely (Fig. 2 c) in other words completely (2d) be inserted into described contact and match in plug, wherein Fig. 2 a shows vertical section in described contact plug outside and Fig. 2 b to 2d shows the vertical section of described contact plug;
Fig. 3 is the vertical section similar with Fig. 2 a of another contact plug; And
Fig. 4 is the view similar with Fig. 3 by contact plug of the present invention.
Embodiment
Contact plug (such as bunch of cables plug) 1 shown in Figure 1 for the contact-making surface arranged on two sides on the circuit board 2 (" Lands ") 3(Fig. 2 c) carry out directly contacting of electricity.The grafting direction of described contact plug 1 represents with 4.
The contact plug 1 that can be connected with described circuit board 2 connector comprises: two contact pedestals 6 be connected in hinged way each other as by film hinge 5, and described contact pedestal is configured for connector receptacle 7(Fig. 2 b of described circuit board 2 in-between) and there is a row respectively extend into resilient contact element 8 in described connector receptacle 7; Be in reverse to the semielliptic spring 9 of the V-arrangement that grafting direction 4 opens wide U-shaped in other words, described semielliptic spring makes institute two contact pedestals 6 towards pretension toward each other in the direction; And the control channel 10 formed on described connector receptacle 7 side between these two contact pedestals 6 and in side, this control channel is closed deflecting to come and turned round by the effect of described semielliptic spring 9 with make these two contact in the control voussoir 11(Fig. 2 be arranged on described circuit board 2 acting in conjunction a) pedestal 6 overcomes described semielliptic spring 9 effect when inserting described circuit board 2.Described control channel 10 is narrowed by these two contacts two of pedestals 6 control protruding 12 opposite each other.Seal 13 outwards seals described contact plug 1 in the jack 14 of contact pairing plug 15.
Fig. 2 shows and is in described contact plug 1 and contacts with described the known contact plunger jockey 20 matched between plug 15.Fig. 2 a, 2b show described contact plunger jockey 20 and are inserted into plug 1,15 central each other together with part.Described control voussoir 11 is in described control channel 10, but also not 12 actings in conjunction protruding with described control.Described circuit board 2 is between these two contact pedestals 6, but does not also have and the acting in conjunction of described contact element 8.When being inserted into further each other, described control voussoir 11 is met these two and is controlled protruding 12, and these two contact pedestals 6 strut and mentioned (Fig. 2 c) about described circuit board 2 by described contact element 8 by effect mutually that overcome described semielliptic spring 9 thus.If described control voussoir 11 then moves past from the described side controlling projection 12 when being inserted into further each other, so because described semielliptic spring 9 these two contact pedestal 6 just returns revolution again.The contact-making surface 3 making described contact element 8 drop to described circuit board 2 thus contacts with these contact-making surfaces (Fig. 2 d) in final plug-in position.
Fig. 3 show another contact plug 30 be in its contact pairing plug 15 in final plug-in position in situation.This contact plug 30 is only with the difference of the contact plug 1 of Fig. 1 and 2, here described spring (such as semielliptic spring or hinged joint spring) 9 be configured to circle and open wide along grafting direction 4 and with two freely spring end 9a be correspondingly resisted against with power F1 outside in the region of protruding 12 on these two contact pedestals 6 described control.Thus, control protruding 12 passes formed by these two to be in the position of described spring 9.When being inserted into by these two plugs 1,15 each other, whole elastic force F1 must be used, contacting pedestal 6 deflection for being made these two by described control voussoir 11 and coming.The spacing leaving the point of rotation of these two contact pedestals 6 of described spring end 9a represents with L1.
Contact plug 40 shown in Figure 4 is only with the difference of the contact plug 30 of Fig. 3, here the control projections 12 of these two contact pedestals 6 are not be arranged in the position of described spring 9, but before the spring end 9a being resisted against on contact pedestal 6 being arranged in described spring 9 along the grafting direction 4 of described contact plug 40.The described spacing leaving the point of rotation of these two contact pedestals 6 controlling projection 12 represent with L2 and are greater than the spacing L1(L2 > L1 leaving the point of rotation of these two contact pedestals 6 of described spring end 9a).Act on the described elastic force F2 controlling protruding 12 by lever transmission ratio F1L1=F2L2 to F2=F1(L1/L2) obtain.This elastic force F2(F2 < F1 reduced relative to Fig. 3) mean when being inserted into by these two plugs 1,15 each other the mating force installing force in other words correspondingly reduced.
The described distance L2 leaving the point of rotation of these two contact pedestals 6 controlling protruding 12 compared with the spacing L1 leaving this point of rotation of described spring end 9a at least large about 10%, preferably at least large about 20%.

Claims (5)

1. contact plug (40), contact for carrying out the direct of electricity with the contact-making surface (3) be arranged on two sides on circuit board (2), described contact plug has two each other with the contact pedestal (6) that hinged mode is connected, described contact pedestal be configured for in-between described circuit board (2) connector receptacle (7) and have respectively at least one extend in described connector receptacle (7) for contact-making surface (3) carry out electricity the direct contact element (8) contacted, described contact plug has spring (9), this spring with two freely spring end (9a) to be resisted against these two contacts pedestal (6) respectively outside upper and make these two to contact pedestal (6) towards pretension toward each other in the direction, and described contact plug has the control channel (10) formed on the side of described connector receptacle (7) between these two contacts pedestal (6) and in side, this control channel is narrowed by these two contact pedestals (6) two control projection (12) opposite each other and effect and deflecting that pedestal (6) overcomes described spring (9) is come with making these two to contact in the acting in conjunction of the control voussoir (11) be arranged on described circuit board (2) when inserting described circuit board (2)
It is characterized in that,
Described spring (9) opens wide along the grafting direction (4) of described contact plug (40) and the control projection (12) of these two contact carrier (6) is arranged in before the spring end freely (9a) being resisted against in described contact carrier (6) of described spring (9) along the grafting direction (4) of described contact plug (40).
2. by contact plug according to claim 1, it is characterized in that, the control projection (12) of these two contacts pedestal (6) distance of being separated by along grafting direction (4) and these two points of rotation contacting pedestal (6) of described contact plug (40) is far away by least 10% compared with the spring end freely (9a) of described spring (9).
3. by contact plug according to claim 2, it is characterized in that, the control projection (12) of these two contacts pedestal (6) distance of being separated by along grafting direction (4) and these two points of rotation contacting pedestal (6) of described contact plug (40) is far away by least 20% compared with the spring end freely (9a) of described spring (9).
4., by the contact plug that one of claims 1 to 3 is described, it is characterized in that, described spring (9) is configured to semielliptic spring or hinged joint spring.
5. direct contact plunger jockey, has by contact plug in any one of the preceding claims wherein (40) and has contact pairing plug (15), and described contact pairing plug has described circuit board (2) and described control voussoir (11).
CN201280012552.3A 2011-03-11 2012-02-10 For the contact plug directly contacted with circuit board Expired - Fee Related CN103403971B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE201110005456 DE102011005456A1 (en) 2011-03-11 2011-03-11 Contacting plug for direct contacting of a printed circuit board
DE102011005456.1 2011-03-11
PCT/EP2012/052262 WO2012123197A1 (en) 2011-03-11 2012-02-10 Contact plug for directly contacting a circuit board

Publications (2)

Publication Number Publication Date
CN103403971A CN103403971A (en) 2013-11-20
CN103403971B true CN103403971B (en) 2016-01-27

Family

ID=45571548

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280012552.3A Expired - Fee Related CN103403971B (en) 2011-03-11 2012-02-10 For the contact plug directly contacted with circuit board

Country Status (5)

Country Link
EP (1) EP2684255B1 (en)
CN (1) CN103403971B (en)
BR (1) BR112013023171A2 (en)
DE (1) DE102011005456A1 (en)
WO (1) WO2012123197A1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1407660A (en) * 2001-08-17 2003-04-02 富士康(昆山)电脑接插件有限公司 Electric connector

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10227156A1 (en) * 2002-06-18 2004-01-08 Harting Electro-Optics Gmbh & Co. Kg Connector with sliding connector part holder
DE102005063239A1 (en) * 2005-12-20 2007-06-21 Robert Bosch Gmbh contacting plug
DE102008054996A1 (en) * 2008-12-19 2010-07-01 Robert Bosch Gmbh Contacting plug and Kontaktierungssteckverbindung

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1407660A (en) * 2001-08-17 2003-04-02 富士康(昆山)电脑接插件有限公司 Electric connector

Also Published As

Publication number Publication date
EP2684255B1 (en) 2015-09-09
EP2684255A1 (en) 2014-01-15
CN103403971A (en) 2013-11-20
DE102011005456A1 (en) 2012-09-13
BR112013023171A2 (en) 2016-12-13
WO2012123197A1 (en) 2012-09-20

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C10 Entry into substantive examination
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Granted publication date: 20160127