EP0741919B1 - Connecteur pour fils electriques - Google Patents

Connecteur pour fils electriques Download PDF

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Publication number
EP0741919B1
EP0741919B1 EP94923953A EP94923953A EP0741919B1 EP 0741919 B1 EP0741919 B1 EP 0741919B1 EP 94923953 A EP94923953 A EP 94923953A EP 94923953 A EP94923953 A EP 94923953A EP 0741919 B1 EP0741919 B1 EP 0741919B1
Authority
EP
European Patent Office
Prior art keywords
connector
housing
supports
cable
connector body
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
EP94923953A
Other languages
German (de)
English (en)
Other versions
EP0741919A4 (fr
EP0741919A1 (fr
Inventor
Hyoung Ku Lee
Heung Sik Lee
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.)
Berg Electronics Manufacturing BV
Original Assignee
Berg Electronics Manufacturing BV
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
Priority claimed from KR1019930013448A external-priority patent/KR960011107B1/ko
Priority claimed from KR1019940008370A external-priority patent/KR100328174B1/ko
Application filed by Berg Electronics Manufacturing BV filed Critical Berg Electronics Manufacturing BV
Publication of EP0741919A4 publication Critical patent/EP0741919A4/fr
Publication of EP0741919A1 publication Critical patent/EP0741919A1/fr
Application granted granted Critical
Publication of EP0741919B1 publication Critical patent/EP0741919B1/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
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/627—Snap or like fastening
    • H01R13/6271—Latching means integral with the housing
    • 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
    • H01R12/77—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
    • H01R12/79—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures connecting to 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
    • 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

Definitions

  • the present invention relates to a connector for electric wires, and more particularly to a connector adapted to electrically connect a cable including a bundle of electric wires to a printed circuit board (“PCB”) by receiving the electric wires of the cable.
  • PCB printed circuit board
  • these electrical connector When a cable is electrically connected to a PCB, the connection is not made directly, but rather via an electrical connector.
  • these electrical connector include a connector body having wire receiving ports in which wires of the cable are received. In each wire receiving port, a wire is fixedly interposed between the connector body and an elastic member connected to a connector lead.
  • An object of the present invention is to solve the above-mentioned problems encountered in the prior art.
  • EP-A-0282194 describes a connector assembly composed of a first connector or housing which supports a cable with connective wires and has contact pins connected to the individual wires and a second connector which mates with the housing and has apertures with receptacle contacts for receiving the contact pins.
  • the housing is provided with depending cantilevered legs offset from the sides of the housing which interengage with latches likewise offset from the sides of the second connector. Insofar as the latches are spaced from the sides of the second connector they do not directly provide lateral support for the housing during and after assembly.
  • the present invention provides a connector for a cable having a plurality of electrical wires said connector comprising:
  • the connector has at least two supports facing each other provided at opposite edges of the connector body, at least one support having a hook adapted to engage an upper edge, of the housing or a protrusion at an upper edge of the housing, the supports being adapted to support the housing so as to prevent the cable from being accidentally separated from the connector body when an external force or tension is applied to the cable.
  • FIG 1 is a perspective view of a first embodiment of an electrical connector 9 of the present invention before a ribbon cable or cable having electrical wires 10 is coupled to the connector 9.
  • the connector 9 includes a connector body 1 which has a plurality of wire receiving ports 2 and a pair of supports 4 centrally protruding from front and rear edges of an upper surface of the connector body 1.
  • One of the supports 4 has a hook 5.
  • a recess 6 is centrally provided at the upper surface of the connector body 1. The recess 6 extends throughout the width of the connector body 1.
  • a housing 12 is molded for supporting core wires 13 of the ribbon cable 10 integrally with one another. When the core wires 13 of the ribbon cable 10 are received in corresponding wire receiving ports 2 of the connector body 1, the housing 12 is seated on the recess 6 and firmly engaged and supported by the supports 4 and the hook 5.
  • FIG 2 is a diagram of the ribbon cable 10 coupled to the first embodiment of the connector of the present invention.
  • the housing 12 is seated on the recess 6 of connector body 1 and firmly supported at its front and rear surfaces by the supports 4.
  • the hook 5 provided at the upper end of one of the supports 4 supports an upper edge of the housing 12.
  • a support 4 which does not have a hook is smaller in height than the housing 12.
  • Figure 3 is a cross-sectional view of the connector of the first embodiment of the invention taken along the line I-I of Figure 1, illustrating the ribbon cable coupled to the connector.
  • the connector body 1 includes a connector lead 3 mounted in each wire receiving port 2.
  • the connector lead 3 is upwardly inserted into the connector body 1.
  • the connector lead 3 has an elastic member 3A at one end thereof and an engaging member 3B at the intermediate portion thereof.
  • the elastic member 3A serves to make the corresponding wire 13 come into close contact with the connector lead 3.
  • the engaging member 3B of connector lead 3 is engaged with a step 7 formed at an inner surface of the connector body 1 so as to prevent the connector lead 3 from being separated from the connector body 1.
  • Figure 4 is a perspective view of a second embodiment of the connector of the present invention.
  • This connector has the same construction as the first embodiment, except for the positions of the supports 4.
  • the supports 4 in the second embodiment of the invention are provided at the left and right edges of the upper surface of the connector body 1, respectively.
  • the connector body 1 may have four supports provided at all four edges of the upper surface. In such an embodiment, one or more of the supports may have hooks.
  • FIG 5 is a perspective view of a third embodiment of the connector of the present invention illustrating a housing molded on a ribbon cable in accordance with the third embodiment of the present invention.
  • the housing 22 has a pair of protrusions 23 which are centrally formed at front and rear surfaces of the housing 22, respectively.
  • the connector 1 has supports 4 each having a hook 5 which engages a corresponding protrusion 23 of the housing 22.
  • Figure 6 is a side view of the third embodiment of the connector of the present invention which shows the housing 22 coupled to the connector 1 by virtue of the supports 4, hooks 5, and protrusions.
  • the height of each support 4 and thus hook 5 provided at the upper end of each support 4 should be determined by taking into consideration the level of each corresponding protrusion 23 of the housing 22.
  • FIG 7 is a perspective view of a fourth embodiment of an electrical connector 109 of the present invention, before a cable 10 is coupled to the connector 109.
  • the connector of the fourth embodiment of the invention is a right angle connector in that the connector 109 is mounted at a right angle to the PCB relative to the mounting of a cable 10 to the connector 109.
  • the connector 109 includes a connector body 101 which has a plurality of wire receiving ports 102 and a pair of supports 104 protruding from front and rear edges on each side of an upper surface of the connector body 101. One of each pair of the supports 104 has a hook 105.
  • a recess 106 is centrally provided at the upper surface of the connector body 101.
  • the recess 106 extends throughout the width of the connector body 101.
  • the upper surface of the connector body 101 also includes protrusions 108 for engaging slots 114 of a housing 112 of the fourth embodiment of the present invention as shown in Figure 13.
  • the protrusions 108 and slots 114 help prevent the movement of the housing 112 and, consequently, the wires of the cable 10 due to any external lateral forces or tension on the cable 10.
  • Figure 8 is a top view
  • Figure 9 is a bottom view
  • Figure 10 is a front view
  • Figure 11 is a rear view
  • Figure 14 is a side view of the connector body 101 of the fourth embodiment of the present invention.
  • the connector body 101 of the fourth embodiment of the present invention includes a plurality of protrusions 108 and supports 104 for firmly engaging the housing 112 to prevent wires coupled to the connector body 101 in the wire receiving ports 102 from becoming uncoupled due to any external force or tension applied to the cable 10, whether lateral or vertical.
  • FIG 13 is a diagram of the ribbon cable 10 coupled to the fourth embodiment of the connector of the present invention.
  • the housing 112 is seated on the recess 106 of connector body 101 and firmly supported at its front and rear surfaces by the supports 104.
  • the hooks 105 provided at the upper end of one of each of the pair of supports 104 engages an upper edge of the housing 112.
  • the housing 112 is molded for supporting core wires 13 of the ribbon cable 10 integrally with one another.
  • the housing 112 When the core wires 13 of the ribbon cable 10 are received in corresponding wire receiving ports 102 of the connector body 101, the housing 112 is seated on the recess 106 and firmly engaged and supported by the supports 104 and the hook 105 and the protrusions 108 which firmly engage the slots 114 of the housing 112.
  • Figure 13 is also a cross-sectional view of the connector 109 of the fourth embodiment of the invention taken along the line II-II of Figure 7, illustrating the ribbon cable 10 coupled to the connector 109.
  • the connector body 101 includes a connector lead 103 mounted in each wire receiving port 102.
  • the connector lead 103 is upwardly inserted into the connector body 101.
  • the connector lead 103 has an elastic member 103A at one end thereof and an engaging member 103B at the intermediate portion thereof.
  • the elastic member 103A serves to make the corresponding wire 13 come into close contact with the connector lead 103.
  • the engaging member 103B of connector lead 103 is engaged with a step 107 formed at an inner surface of the connector body 101 so as to prevent the connector lead 103 from being separated from the connector body 101.
  • the connectors of the present invention provide a connector for electric wires wherein supports, one of which has a hook, firmly engage and support a housing of a ribbon cable.
  • the electrical connectors of the present help to prevent wires of a cable from being accidentally separated from the wire receiving ports of the connector due to external forces or tension applied to the cable.
  • the supports and the hooks of the connector can be formed by a single process step in formation of the connector body. Accordingly, a reduction in manufacturing cost and an increase in convenience in use is obtained.
  • the housing and thus the cable can be easily separated from the connector.

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Claims (14)

  1. Connecteur (9, 109) pour un câble comportant une pluralité de fils électriques (10, 13), ledit connecteur comprenant :
    un corps de connecteur (1, 101) ;
    un boitier (12, 22, 112) formé pour supporter la pluralité de fils dudit câble de façon intégrée l'un avec l'autre et pouvant être couplé audit corps de connecteur et
    une pluralité d'accès de réception de fils (2, 102) formés dans ledit corps de connecteur, chaque accès étant adapté pour recevoir un fil du câble ; caractérisé par
    au moins deux supports (4, 104) opposés l'un à l'autre prévus au niveau des bords opposés du corps de connecteur, un support au moins comportant un crochet (5, 105), adapté pour s'engager avec un bord supérieur du boítier ou une partie en saillie (23) au niveau d'un bord supérieur du boítier, les supports étant adaptés pour supporter le boítier de façon à empêcher le câble d'être séparé accidentellement du corps de connecteur lorsqu'une force ou une tension externe est appliquée au câble.
  2. Connecteur selon la revendication 1, dans lequel les supports (4) sont placés de façon centrale au niveau de leurs bords correspondants du corps de connecteur afin de présenter une largeur suffisante pour supporter solidement le boítier de câble.
  3. Connecteur selon la revendication 1 ou 2, dans lequel les supports (4) sont prévus au niveau des bords avant et arrière d'une surface supérieure du corps de connecteur, et le crochet (5) est prévu seulement au niveau de l'un des supports.
  4. Connecteur selon la revendication 1, dans lequel les supports (4) sont prévus au niveau des bords de droite et de gauche d'une surface supérieure du corps de connecteur.
  5. Connecteur selon la revendication 3, dans lequel les supports (4) sont fournis au niveau des bords de droite et de gauche d'une surface supérieure du corps de connecteur.
  6. Connecteur selon la revendication 1, dans lequel le boítier comporte une paire de parties en saillie (23) formées au niveau des surfaces latérales opposées du boítier et dans lequel les supports comportent des crochets (5) adaptés pour s'engager avec les parties en saillie.
  7. Connecteur selon la revendication 1, dans lequel une surface supérieure du corps de connecteur comporte au moins une partie en saillie (108) pour s'engager dans une fente (114) du boítier.
  8. Connecteur selon la revendication 1, dans lequel le connecteur est un connecteur à angle droit.
  9. Connecteur selon la revendication 1, dans lequel les supports (104) sont prévus aux quatre coins d'une surface supérieure du corps de connecteur (1).
  10. Connecteur selon l'une quelconque des revendications 1 à 9, dans lequel un conducteur de connecteur (3, 103) est monté dans chaque accès de réception de fil pour s engager avec un fil (13) du câble.
  11. Connecteur selon la revendication 10, dans lequel le conducteur de connecteur (3, 103) comprend un élément élastique (3A, 103A) au niveau d'une extrémité où l'élément élastique permet au fil correspondant de câble de venir en contact étroit avec le conducteur de connecteur.
  12. Connecteur selon la revendication 11, dans lequel le conducteur de connecteur (3, 103) comprend un élément d'engagement (3B, 103B) au niveau d'une partie intermédiaire du conducteur de connecteur.
  13. Connecteur selon la revendication 12, dans lequel l'élément d'engagement coopère avec un épaulement (7, 107) formé au niveau d'une surface intérieure du corps de connecteur.
  14. Connecteur selon l'une quelconque des revendications 1 à 13, dans lequel un évidement (6, 106) est fourni de façon centrale dans une surface supérieure du corps de connecteur (1, 101) pour s'engager avec le boítier (12, 22, 112).
EP94923953A 1993-07-16 1994-07-18 Connecteur pour fils electriques Expired - Lifetime EP0741919B1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR1019930013448A KR960011107B1 (ko) 1993-07-16 1993-07-16 전선연결용 콘넥터
KR1344893 1993-07-16
KR1019940008370A KR100328174B1 (ko) 1993-07-16 1994-04-20 차량용방전램프의조명장치
KR8370094 1994-04-22
PCT/US1994/008020 WO1995002906A1 (fr) 1993-07-16 1994-07-18 Connecteur pour fils electriques

Publications (3)

Publication Number Publication Date
EP0741919A4 EP0741919A4 (fr) 1996-09-19
EP0741919A1 EP0741919A1 (fr) 1996-11-13
EP0741919B1 true EP0741919B1 (fr) 2000-09-20

Family

ID=26629784

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94923953A Expired - Lifetime EP0741919B1 (fr) 1993-07-16 1994-07-18 Connecteur pour fils electriques

Country Status (5)

Country Link
EP (1) EP0741919B1 (fr)
JP (1) JPH09503612A (fr)
DE (1) DE69425983T2 (fr)
SG (1) SG48995A1 (fr)
WO (1) WO1995002906A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4398908B2 (ja) * 2005-06-30 2010-01-13 モレックス インコーポレイテド 基板用コネクタ
CN116636092B (zh) * 2021-03-09 2024-02-13 三菱电机株式会社 端子台及控制装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3149897A (en) * 1961-08-29 1964-09-22 Hans G Martineck Printed cable connector
US4695108A (en) * 1986-08-04 1987-09-22 Hosiden Electronics Co., Ltd. Connector for flexible printed circuit board
US4913622A (en) * 1987-01-30 1990-04-03 Sharp Kabushiki Kaisha Cross flow fan system
EP0282194B1 (fr) * 1987-03-09 1993-08-04 The Whitaker Corporation Connecteur pour câble électrique
DE4010090A1 (de) * 1990-03-29 1991-10-02 Bosch Gmbh Robert Hubkolbenpumpe
US5308262A (en) * 1991-12-10 1994-05-03 Sumitomo Wiring Systems, Ltd. Electric connector for flexible ribbon cable

Also Published As

Publication number Publication date
DE69425983D1 (de) 2000-10-26
WO1995002906A1 (fr) 1995-01-26
SG48995A1 (en) 1998-05-18
EP0741919A4 (fr) 1996-09-19
JPH09503612A (ja) 1997-04-08
EP0741919A1 (fr) 1996-11-13
DE69425983T2 (de) 2001-02-15

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