WO2009017658A1 - Connecteur électrique pour carte fille - Google Patents

Connecteur électrique pour carte fille Download PDF

Info

Publication number
WO2009017658A1
WO2009017658A1 PCT/US2008/008988 US2008008988W WO2009017658A1 WO 2009017658 A1 WO2009017658 A1 WO 2009017658A1 US 2008008988 W US2008008988 W US 2008008988W WO 2009017658 A1 WO2009017658 A1 WO 2009017658A1
Authority
WO
WIPO (PCT)
Prior art keywords
daughter card
housing
connector
passageway
electrical connector
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.)
Ceased
Application number
PCT/US2008/008988
Other languages
English (en)
Inventor
Aik Leng Ng
Poh Teck Lim
Keng Teng Tan
Chee Tat Ee
Keng Wai Loke
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.)
Molex LLC
Original Assignee
Molex LLC
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 Molex LLC filed Critical Molex LLC
Priority to CN2008801082247A priority Critical patent/CN101816102B/zh
Publication of WO2009017658A1 publication Critical patent/WO2009017658A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • H01R12/721—Coupling 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
    • 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
    • H01R12/52—Fixed connections for rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
    • 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
    • H01R12/7005—Guiding, mounting, polarizing or locking means; Extractors
    • H01R12/7011—Locking or fixing a connector to a PCB
    • H01R12/707—Soldering or welding
    • 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
    • H01R13/26—Pin or blade contacts for sliding co-operation on one side only

Definitions

  • the present invention relates to electrical connectors, particularly to electrical connectors for the connection of daughter cards, and has application to connectors engagable with daughter cards having pad tprminoU for voltage regulation of electrical supply.
  • the invention has application to the electrical interconnection of daughter cards and in particular daughter cards for regulation of electrical supply.
  • Daughter cards typically have pads that electrically connect the daughter card to the terminals of the connector.
  • Known connectors for daughter cards have terminals that are aligned parallel to a plane normal to the plane of the surface of the daughter card.
  • FIG 8a a close up of the connector and daughter card 30 of the prior art is shown, the daughter card has a pad 31 for connecting to the terminals 20, 20a of a connector. Because the terminals 20, 20a are close to the edges 35 of the pad 31 there is a possibility of the terminals connecting to an adjacent pad (not shown) and shorting out Shorting out can. possibly damage the connected cards or render a system using me connector inoperable.
  • the present invention consists of an electrical connector for receiving a daughter card having a plurality of conductive surfaces, said electrical connector comprising: a housing having a top, bottom, front side, back side and two ends, an elongated slot in said elongated housing, for receiving said daughter card, said slot open from fnp top of said housing, said slot running substantially parallel to the front and back sides of said housing, a plurality of passageways opening one side of said elongated slot, an electrical terminal pair in each said passageway, each said terminal pair adapted to engage one of said plurality of conductive surfaces on said daughter card and for electrically connecting said daughter card to said connector, wherein said terminal pairs has two terminals and said terminals converge towards each other and a central axis of said passageway.
  • said passageway is substantially parallel to said ends, said passageway running substantially from the top of said housing to the bottom of said housing.
  • Figure 1 is a perspective view of the connector of the present invention
  • Figure 2 is a perspective view of the connector of the present invention with a daughter card about to be inserted
  • Figure 3 is a perspective view of the connector of the present invention with a daughter card inserted
  • Figure 4 a top view of the connector of the present invention
  • Figure 5 a front view of the connector of the present invention
  • Figure 6 is a front view of the connector of the present invention with a daughter card about to be inserted
  • Figure 7 is a front view of the connector of the present invention with a daughter card inserted
  • Figute 8a is a front close up view of a connector of the prior art with a daughter card inserted, illustrating the interaction of the pads of the daughter card and the terminal? of the connector
  • Figure 8b is a front close up view of a connector and daughter card of Figure 7, illustrating the interaction of the pads of the daughter card and the terminals of the connector, and
  • Figure 9 is a sectioned view from the front of the connector of the present invention with a daughter card inserted
  • Figure 10 is a transverse direction sectioned view of the connector of the present invention with a daughter card inserted
  • Figure 11 is an end sectioned view of the connector of the present invention with a daughter card inserted.
  • the electrical connector of the present invention includes a housing 1.
  • the housing 1 includes an elongated slot 81 to receive a daughter card 30.
  • a plurality of electrical terminals 20, 20a are embedded in the housing 1 for electrically connecting the daughter card 30 to another board (not illustrated).
  • the housing 1 includes a left wall 60, a right wall 64, a top wall 63, a bottom wall 66, a front wall 61 and a rear wall 65.
  • the slot 81 is provided within the top wall 63 of the housing 1.
  • the bottom wall 66 of the housing is placed in contact with a printed circuit board (not shown).
  • a plurality of terminal passageways 88 extend from the top wall 63 of the housing 1 through the bottom wall 66 of the housing. Terminal passageways 88 exist in the front side 85 and the rear side 86 of the elongated slot 81.
  • the fr ⁇ min g 1 passageways 88 rpn in particular be seen in Figures 4, 5, 9, 10 and 11.
  • each terminal passageway 88 is a pair of terminals 20, 20a that extend from the elongated slot 81 through the bottom of die housing 66 and in use ate electrically connected to a printed circuit board (not shown).
  • the housing 1 includes a plurality of terminal passageways 88 on both sides 85, 86 of the elongated slot 81.
  • the passageways 88 run substantially parallel with the left 60 and right 64 walls of the housing.
  • a daughter card 30 suitable for use with the connector 10 includes connection pads or surfaces 31 along one side of the daughter card; the connection pads or surfaces 31 electrically connect the terminals 20, 20a of the connector 10 with the daughter card 30.
  • a plurality of connection pads 31 may exist on a daughter card 30 and the daughter card 30 may have connection pads on both the front 71 and rear faces of the daughter card. The connection pads 31 are separated by a space 90 so that the pads do not short together.
  • terminals 20, 20a are aligned substantially parallel with die left 60 and right 64 walls of the housing.
  • the terminals 20, 20a are spaced apart so that the first terminal 20a of each terminal pair is near a first edge 35a of the daughter card pad 31.
  • the second terminal 20 of the terminal pair is near the second edge 35 of the daughter card pair.
  • the contact portions of the terminal pairs 20, 20a converge towards each other, diat is the ends 101, 102 of the terminals are not parallel with the left 60 and right 64 walls of the housing but are angled towards the centre axis 200 of the snared passageway 88.
  • the housing 1 and in particular the elongated slot 81 is sized such that when a daughter card 30 is inserted into the elongated slot 81 the pads 31 of the daughter card 30 are aligned so that the gap between the passageways 100 is aligned with the gap 90 between two adjacent pads 31.
  • the terminals of the present invention are near the centre of each pad 31 and this ensures that the converging terminals 20, 20a of the present invention are less likely to short to an adjacent pad.

Landscapes

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

Abstract

L'invention porte sur un connecteur électrique pour recevoir une carte fille ayant une pluralité de surfaces conductrices, ledit connecteur électrique comportant : un boîtier ayant une partie supérieure, une partie inférieure, un côté avant, un côté arrière et deux extrémités, une fente allongée dans ledit boîtier allongé, pour recevoir ladite carte fille, ladite fente s'ouvrant à partir de la partie supérieure dudit boîtier, ladite fente s'étendant sensiblement parallèle aux côtés avant et arrière dudit boîtier, une pluralité de passages ouvrant un côté de ladite fente allongée avec une paire de bornes électriques dans chaque passage précité, chaque paire de bornes étant conçue pour s'engager avec l'une de ladite pluralité de surfaces conductrices sur ladite carte fille et pour connecter électriquement ladite carte fille audit connecteur, ladite paire de bornes ayant deux bornes et lesdites bornes convergeant l'une vers l'autre et un axe central dudit passage.
PCT/US2008/008988 2007-07-30 2008-07-24 Connecteur électrique pour carte fille Ceased WO2009017658A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2008801082247A CN101816102B (zh) 2007-07-30 2008-07-24 子板电连接器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SG200705544-5A SG149731A1 (en) 2007-07-30 2007-07-30 Electrical connector for a daughter card
SG200705544-5 2007-07-30

Publications (1)

Publication Number Publication Date
WO2009017658A1 true WO2009017658A1 (fr) 2009-02-05

Family

ID=39737145

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2008/008988 Ceased WO2009017658A1 (fr) 2007-07-30 2008-07-24 Connecteur électrique pour carte fille

Country Status (4)

Country Link
CN (1) CN101816102B (fr)
SG (1) SG149731A1 (fr)
TW (1) TWM354881U (fr)
WO (1) WO2009017658A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106919523A (zh) * 2015-12-24 2017-07-04 上海航天科工电器研究院有限公司 一种子板组件

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1400605A (en) * 1971-07-12 1975-07-16 Burndy Corp Electrical connector
US6042386A (en) * 1995-05-31 2000-03-28 Teradyne, Inc. Surface mounted electrical connector
US6575791B1 (en) * 2002-03-11 2003-06-10 Hon Hai Precision Ind. Co., Ltd. Electrical connector providing reliable electrical interconnection with mated devices

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795374A (en) * 1987-05-04 1989-01-03 Molex Incorporated Double sided edge connector
US6149467A (en) * 1998-09-08 2000-11-21 Hon Hai Precision Ind. Co., Ltd. Contact arrangement for use with high speed transmission
CN2377697Y (zh) * 1999-04-13 2000-05-10 富士康(昆山)电脑接插件有限公司 电连接器
CN2440267Y (zh) * 2000-09-04 2001-07-25 华琦电子工业股份有限公司 具有增强屏蔽效果的电连接器
DE60214371T2 (de) * 2001-06-13 2007-08-30 Molex Inc., Lisle Mehrfachhochgeschwindigkeitssteckverbinder

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1400605A (en) * 1971-07-12 1975-07-16 Burndy Corp Electrical connector
US6042386A (en) * 1995-05-31 2000-03-28 Teradyne, Inc. Surface mounted electrical connector
US6575791B1 (en) * 2002-03-11 2003-06-10 Hon Hai Precision Ind. Co., Ltd. Electrical connector providing reliable electrical interconnection with mated devices

Also Published As

Publication number Publication date
TWM354881U (en) 2009-04-11
CN101816102B (zh) 2013-03-20
CN101816102A (zh) 2010-08-25
SG149731A1 (en) 2009-02-27

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