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WO2017187709A1 - Ｕｓｂコネクタ - Google Patents

Ｕｓｂコネクタ Download PDF

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Publication number
WO2017187709A1
WO2017187709A1 PCT/JP2017/004560 JP2017004560W WO2017187709A1 WO 2017187709 A1 WO2017187709 A1 WO 2017187709A1 JP 2017004560 W JP2017004560 W JP 2017004560W WO 2017187709 A1 WO2017187709 A1 WO 2017187709A1
Authority
WO
WIPO (PCT)
Prior art keywords
connector
paddle card
contact
shell
latch
Prior art date
Application number
PCT/JP2017/004560
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
純士 大坂
Original Assignee
第一精工株式会社
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 第一精工株式会社 filed Critical 第一精工株式会社
Publication of WO2017187709A1 publication Critical patent/WO2017187709A1/ja

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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
    • H01R12/70—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
    • 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
    • H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/60—Contacts spaced along planar side wall transverse to longitudinal axis of engagement

Definitions

  • the present invention relates to a USB connector configured such that a paddle card to which a signal transmission medium is coupled is connected to a contact member that is electrically connected to another connector of a mating partner.
  • USB connector standards there are various USB connector standards, but in recent years, a so-called type C USB connector having a structure that can be inserted in either direction by a vertically and horizontally symmetrical structure is being used.
  • a paddle card (relay board) connected to a signal transmission medium such as a coaxial cable is disposed inside the conductive shell.
  • the contact portion of the contact member attached to the insulating housing is electrically connected to the electrode portion formed on the paddle card by soldering or the like, and the USB connector is fitted to another mating connector. In this state, the other contact portion of the contact member described above is configured to be in electrical contact with another mating connector.
  • the paddle card is held in a cantilever manner by inserting the edge of the paddle card into the concave holding portion provided in the insulating housing. Yes. Therefore, the holding force with respect to the paddle card tends to be insufficient, and when the insulating housing is scraped, the holding force of the paddle card rapidly decreases and the posture of the paddle card becomes unstable. May cause problems in electrical connection reliability.
  • an object of the present invention is to provide a USB connector capable of stably maintaining the posture of a paddle card with a simple configuration.
  • an invention according to claim 1 is directed to an insulating housing, a conductive shell covering at least a part of the insulating housing, and another connector fitted to the insulating housing and electrically connected to the mating connector. And a contact member connected to the USB connector, wherein the contact member is connected to at least one of both surfaces of a paddle card to which a signal transmission medium is connected. Is configured to include a pair of shell projections that are in contact with both sides of the paddle card to hold the paddle card.
  • the pair of shell protrusions provided on the conductive shell firmly hold the paddle card from both sides, so that the USB connector Even when it is fitted to another connector, the attitude of the paddle card is stably maintained, and a good signal transmission function can be obtained.
  • the portion where the shell protrusion contacts the paddle card is shifted in the signal transmission direction with respect to the portion where the contact member contacts the paddle card. It is desirable to be arranged in.
  • the paddle card since the paddle card is held at two locations of the contact member and the shell protrusion in the signal transmission direction, the paddle card is bent in the thickness direction. Even when a so-called turning-direction external force is applied, the posture of the paddle card is satisfactorily stabilized.
  • the shell protrusion includes a shell contact portion that is electrically connected to a ground conductive path provided in the paddle card.
  • the ground function is enhanced.
  • a side latch that performs ground connection while engaging with a ground contact portion of the other connector and maintaining a fitting state is provided. It is desirable that a first latch contact portion that is electrically connected to a ground conductive path provided in the paddle card and a second latch contact portion that is connected to the conductive shell are provided.
  • the insulating housing includes a housing protrusion facing the first latch contact portion with the paddle card interposed therebetween, and the first latch contact portion and the first latch contact portion. It is desirable that the paddle card is sandwiched between the housing protrusions.
  • the holding force by the first latch contact portion of the side latch is further strengthened by the housing protrusion, and thus the posture of the baddle card is further improved. Is done.
  • the present invention provides a conductive shell covering at least a part of the insulating housing with a pair of shell projections that are in contact with both sides of the paddle card so as to sandwich the paddle card, and the paddle card is paired with the shell.
  • FIG. 2 is an external perspective explanatory view showing the USB connector shown in FIG. 1 from above the front side of the connector.
  • FIG. 3 is an explanatory plan view of the USB connector shown in FIGS. 1 and 2.
  • FIG. 4 is an explanatory front view of the USB connector shown in FIGS. 1 to 3;
  • FIG. 5 is a rear view of the USB connector shown in FIGS. 1 to 4;
  • FIG. 6 is an explanatory side view of the USB connector shown in FIGS. 1 to 5;
  • FIG. 7 is an external perspective view illustrating the internal structure of the USB connector shown in FIGS.
  • FIG. 7 is an external perspective explanatory view showing, on an enlarged scale, one side of the rear end portion of the USB connector shown in FIGS. 1 to 6 in the connector width direction.
  • FIG. 9 is an external perspective explanatory view showing a state in which a paddle card is attached to the USB connector shown in FIGS. 1 to 8; It is an external appearance perspective explanatory drawing which expanded and represented the part shown by IX in FIG.
  • FIG. 10 is a rear view illustrating the USB connector with the paddle card in FIG. 9 attached.
  • FIG. 12 is an external perspective explanatory view showing, on an enlarged scale, one side in the connector width direction at the rear end portion of the USB connector to which the paddle card shown in FIG. 11 is attached.
  • FIG. 9 is an external perspective explanatory view showing a state in which the USB connector shown in FIGS. 1 to 8 is fitted to a receptacle connector (another connector) that is a mating counterpart.
  • FIG. 14 is an explanatory plan view showing a fitting state between the receptacle connector (another connector) and the USB connector shown in FIG. 13.
  • FIG. 15 is an explanatory rear view illustrating a fitting state between the receptacle connector (another connector) and the USB connector illustrated in FIGS. 13 and 14.
  • FIG. 16 is a side explanatory view showing a fitting state between the receptacle connector (another connector) shown in FIGS. 13 to 15 and a USB connector, and showing the internal structure by cutting a part of the USB connector. is there.
  • a plug connector 10 according to an embodiment of the present invention shown in FIGS. 1 to 8 includes an insulating housing 11 made of an insulating resin material having a thin hollow box shape.
  • insulating housing 11 made of an insulating resin material having a thin hollow box shape.
  • sub-housings (not shown) that hold a plurality of contact members 12 in a multipolar manner are arranged in two upper and lower stages.
  • a conductive shell 13 made of a hollow box-like bent body of a thin metal member that covers the insulating housing 11 and the sub-housing holding the contact member 12 from the outside is mounted so as to surround the insulating housing 11. Has been.
  • a connecting plate (see reference numeral 14a in FIG. 7) having a pair of side latches 14 and 14 made of a punched body of a thin metal member. ) are attached so as to be sandwiched between the above-described two-stage sub-housings.
  • the pair of side latches 14 and 14 are formed on a part of the receptacle connector 20 when mated with a receptacle connector (another connector) 20 as a mating partner (see FIGS. 13 and 14). It is made the structure engaged.
  • the plug connector 10 includes a receptacle connector (another connector) 20 as a mating counterpart mounted on a printed wiring board (not shown), as particularly shown in FIGS.
  • the fitting at that time is performed along the extending direction of the surface of the printed wiring board.
  • the direction in which the plug connector 10 is fitted to the receptacle connector 20 as another connector that is, the extending direction of the surface of the printed wiring board is referred to as a “horizontal plane direction” below.
  • the distal end portion of the plug connector 10 is inserted into the receptacle connector (other connector) 20 or removed from the receptacle connector 20.
  • the direction in which the plug connector 10 is fitted and removed is referred to as “connector front-rear direction”
  • the direction in which the plug connector 10 is fitted is referred to as “connector front”
  • the direction in which the plug connector 10 is removed is referred to as “connector rearward”.
  • the front end portion of the plug connector 10 to be inserted into the receptacle connector 20 is referred to as “connector front end portion”, and the opposite side portion is referred to as “connector rear end portion”.
  • the “signal transmission” executed by the plug connector 10 and the receptacle connector 20 in the present embodiment is performed in the “connector longitudinal direction”.
  • the “multipolar arrangement direction” in which the contact members 12 described above are arranged in a multipolar manner is the “horizontal plane direction” and the “connector longitudinal direction” in which the plug connector 10 is fitted and removed.
  • the “connector width direction” is substantially orthogonal.
  • the direction orthogonal to both the “connector width direction” as the “multipolar arrangement direction” and the “connector longitudinal direction” is the “connector height direction”, and the direction away from the surface of the printed wiring board is “ The “upward direction” is the direction toward the surface of the printed wiring board.
  • a paddle card (relay board board) P to which a signal transmission medium (not shown) such as a coaxial cable is connected is connected to the “connector rear end portion” of the plug connector 10 as shown in FIG. Yes.
  • the rear end portion of the contact member 12 described above is connected to the electrode portions P1 for signal transmission formed on the front and back surfaces of the paddle card P.
  • the grounding electrode portions P2 formed on the front and back surfaces of the paddle card P have a rear end portion of the side latch 14 and a pair of shell protrusions 13b provided on the conductive shell 13 described later. , 13b are configured to be electrically connected by solder bonding.
  • the contact members 12 arranged in the upper and lower two stages are respectively held in the upper and lower two-stage sub-housings (not shown).
  • the front end portion of the contact member 12 protruding in the direction is mounted in the insulating housing 11 in a state of being accommodated in a plurality of contact mounting grooves (not shown) formed so as to extend in the “connector longitudinal direction”.
  • the contact mounting grooves are arranged in two upper and lower stages on the upper and lower inner wall portions forming the hollow portion of the insulating housing 11 so as to face the “connector height direction” through the hollow portion.
  • the cantilever beam-like protruding portions of the contact members 12 mounted in the upper and lower two-stage contact mounting grooves also pass through the hollow portion of the insulating housing 11 in the “connector height direction” in two upper and lower stages.
  • the upper and lower contact members 12, 12 are arranged so as to be symmetrically opposed in the “connector height direction”.
  • each contact member 12 extends from the above-described contact mounting groove of the insulating housing 11 in a cantilevered manner toward the front side and the rear side, respectively.
  • the front end side contact portion 12a and the rear end side contact portion 12b having a protruding shape, for example, as shown in FIG. It is made in the arrangement relation.
  • the front end side contact portion 12 a and the rear end side contact portion 12 b are configured to be elastically displaced so as to be close to or separated from each other in the “connector height direction” based on the elasticity of the contact member 12.
  • the front end side contact portion 12a of the contact member 12 described above is connected to an electrode portion (see FIG. 16) provided on the receptacle connector 20 when the plug connector 10 is fitted to the receptacle connector (other connector) 20. On the other hand, it is in an arrangement relationship in which it is elastically contacted and electrically connected. Further, the rear end side contact portion 12b of the contact member 12 is electrically connected by solder bonding in a state where it abuts on the signal transmission electrode portion P1 of the paddle card (relay substrate board) P described above. Has been made.
  • the front end portion of the conductive shell 13 described above is provided with a horizontally long front end opening that is fitted to a receptacle connector (another connector) 20 as a mating counterpart, for example, as shown in FIG.
  • the front end opening is provided with a plurality of ground connection pieces 13a in a tongue-like shape.
  • Each of the ground connection pieces 13a is electrically fitted to a ground terminal (not shown) provided on the receptacle connector 20 side when the plug connector 10 is fitted to the receptacle connector (other connector) 20. It is made the composition to be matched.
  • the front end side contact portion 12a of the above-described upper and lower two-stage contact members 12 is exposed toward the front side of the connector as shown in FIG. 4, for example.
  • the rear end portion of the conductive shell 13 described above is also provided with a horizontally long rear end opening, and the rear end side contact portion of the upper and lower contact members 12 described above through the rear end opening.
  • 12b protrudes outward toward the rear side of the connector.
  • a paddle card (relay board board) P to which a signal transmission medium (not shown) such as a coaxial cable is connected, is inserted from the rear side of the connector toward the front side.
  • the signal transmission electrode portion P1 formed on both front and back surfaces of the paddle card P is joined by a solder material with the rear end side contact portions 12b and 12b of the contact member 12 being in contact with each other from above and below. Thereby, a signal transmission circuit is configured. At this time, it is possible to collectively solder the plurality of rear end side contact portions 12b in the direction of the multipolar arrangement.
  • each of the shell protrusions 13b is formed so as to form a part of a shell wall portion that forms the rear end opening of the conductive shell 13, and the “connector width direction”.
  • a pair of each of the one side portions has a symmetrical shape in the “connector height direction”.
  • Each of the pair of shell protrusions 13b, 13b on one side has a shape having a top portion facing each other, and a shell contact portion as a ground contact portion is formed on each top portion protruding in a direction close to each other. Yes.
  • the edge portion of the paddle card (relay board board) P described above, for example, as shown in FIG. 9 is directed forward from the rear side of the connector between the pair of shell projections 13b, 13b.
  • a pair of shell projections on one side described above with respect to the grounded electrode portions P2 formed on both side portions in the “connector width direction” on both the front and back surfaces of the paddle card P The shell contact portions of the portions 13b and 13b are joined by a solder material in a state of being in contact with the upper and lower sides in the “connector height direction”.
  • the edge portion of the paddle card P is sandwiched between a pair of shell projections 13b, 13b on one side to be in a fixed state, and a ground (ground) circuit is configured.
  • the shell protrusion 13b that contacts the grounding electrode portion P2 of the paddle card (relay substrate board) P is the rear end of the contact member 12 that contacts the signal transmission electrode portion P1 of the paddle card P described above.
  • the contact point 12b and the shell protrusion 13b are arranged at a position slightly shifted to the “connector rear” side with respect to the side contact portion 12b, and in the “connector longitudinal direction” which is the direction of signal transmission.
  • the paddle card P is held in this way, and thereby the posture of the paddle card P is satisfactorily stabilized even when external force in the so-called turning direction is applied so that the paddle card P bends in the thickness direction. Has been made.
  • the above-described side latch 14 includes a pair of side latches so as to protrude outward in the same direction from the contact members 12 on both sides in the multipolar arrangement direction (contact width direction).
  • the flat connecting plate 14a that is disposed and integrally connects the pair of side latches 14 and 14 is disposed in the hollow portion of the insulating housing 11 described above. It is fixed so as to be sandwiched between the upper and lower sub-housings.
  • a pair of side latches 14 and 14 are provided at both end edges in the “connector width direction” of the connecting plate 14 a disposed inward of the hollow portion of the insulating housing 11. These side latches 14 extend in a cantilevered manner toward the “connector front” side in the “horizontal direction” so as to be elastically displaceable.
  • a hook-like engagement portion 14b protrudes toward the inner side (connector center side) in the “connector width direction” at the distal end portion on the extending side (front side) of each side latch 14 described above.
  • Each of the engaging portions 14b is a locking portion (not shown) provided so as to form a concave shape inside the receptacle connector 20 when the plug connector 10 is fitted to the receptacle connector 20 as another connector.
  • the connector 10 is engaged from the outer side in the “connector width direction”, thereby maintaining the fitted state between the connectors 10 and 20.
  • a ground contact portion is formed in the locking portion (not shown) provided in the receptacle connector (other connector) 20 described above, and the plug connector 10 is fitted to the receptacle connector 20 as another connector.
  • the engaging portion 14b of each side latch 14 is engaged with the engaging portion on the receptacle connector 20 side, the following ground (grounding) circuit is provided via the side latch 14. It is configured.
  • the ground connection portions 14 c from the portions closer to the “connector rear” with respect to the side latches 14, It is provided so that it may extend toward A first latch contact portion 14d forming a ground contact portion is provided at an extended end portion of each ground connection portion 14c, and the first latch contact portion 14d provided in the ground connection portion 14c is provided with the first latch contact portion 14d.
  • the paddle card P is joined by a solder material in contact with the grounding electrode portion P2 (see FIG. 9) formed on both sides in the “connector width direction” on one side (upper surface) of the paddle card P. Yes.
  • the electrode portion P2 for grounding the paddle card (relay substrate board) P to which the first latch contact portion 14d is joined is for signal transmission to which the rear end side contact portion 12b of the contact member 12 is joined.
  • a pair of electrodes are arranged outward on both sides in the “connector width direction” with respect to the electrode part P1.
  • the insulating housing 11 is provided with a housing protrusion 11a.
  • the housing protrusion 11a is disposed so as to face the “connector height direction” via the paddle card (relay board board) P at a position below the first latch contact portion 14d described above.
  • the paddle card P is sandwiched between the first latch contact portion 14d and the housing protrusion 11a.
  • a second latch contact portion 14e that contacts and is electrically connected to the inner wall surface of the conductive shell 13 has a protruding piece. It is provided to make.
  • the second latch contact portion 14e is configured to be grounded via the shell protrusion 13b of the conductive shell 13 described above.
  • the pair of shell protrusions 13b and 13b provided on the conductive shell 13 are firmly fixed so as to sandwich the paddle card (relay board board) P from both the front and back surfaces. Therefore, even when the plug connector 10 is fitted to the receptacle connector (other connector) 20 (see FIGS. 13 to 16), the posture of the paddle card P is stably maintained and good. A reliable signal transmission function.
  • the shell protrusion 13b in the present embodiment is disposed in a state where the contact member 12 is displaced in the signal transmission direction (front-rear direction of the connector) with respect to the portion where the contact member 12 contacts the paddle card (relay board board) P. Therefore, the paddle card (relay board board) P is held at two locations of the contact member 12 and the shell protrusion 13b in the direction of signal transmission (connector longitudinal direction), and the paddle card P extends in the thickness direction. Even when a so-called turning external force that is bent is applied, the posture of the paddle card P is satisfactorily stabilized.
  • the shell contact portion 13b provided on the conductive shell 13 is electrically connected to the grounded electrode portion P2 provided on the paddle card (relay substrate board) P. Since the portion is provided, the ground connection of the conductive shell 13 is performed via the shell projection 13b, and the ground function is enhanced.
  • the engaging portion 14b of the side latch 14 in this embodiment is engaged with a ground contact portion provided in a locking portion (not shown) of a receptacle connector (other connector) 20 as a mating counterpart.
  • the side latch 14 in the present embodiment is a first latch contact portion that contacts the grounding electrode portion P2 of the paddle card (relay substrate board) P and performs ground connection. 14 d and a second latch contact portion 14 e connected to the conductive shell 13. Accordingly, the paddle card P is more stably held via the first latch contact portion 14d of the side latch 14, and is connected to the ground via the first and second latch contact portions 14c and 14d of the side latch 14. To enhance the ground function.
  • the insulating housing 11 in the present embodiment includes the housing protrusion portion 11a that faces the first latch contact portion 14d with the paddle card (relay substrate) P interposed therebetween, the first latch of the side latch 14 is provided.
  • the holding force by the latch contact portion 14d is stably obtained by the housing projection 11a, and the posture of the paddle card P is further improved.
  • the contact member is in contact with both the front and back surfaces of the paddle card, but the contact member may be in contact with only one surface of the paddle card.
  • the present invention can be widely applied to various USB connectors used for various electric devices.

Landscapes

  • Coupling Device And Connection With Printed Circuit (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
PCT/JP2017/004560 2016-04-26 2017-02-08 Ｕｓｂコネクタ WO2017187709A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016-087762 2016-04-26
JP2016087762A JP6344576B2 (ja) 2016-04-26 2016-04-26 Ｕｓｂコネクタ

Publications (1)

Publication Number Publication Date
WO2017187709A1 true WO2017187709A1 (ja) 2017-11-02

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Application Number Title Priority Date Filing Date
PCT/JP2017/004560 WO2017187709A1 (ja) 2016-04-26 2017-02-08 Ｕｓｂコネクタ

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JP (1) JP6344576B2 (zh)
TW (1) TW201742338A (zh)
WO (1) WO2017187709A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112290259A (zh) * 2020-10-13 2021-01-29 深圳市精睿兴业科技有限公司 Type-c连接器及电子设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000068007A (ja) * 1998-08-20 2000-03-03 Fujitsu Takamisawa Component Ltd ケーブル付き平衡伝送用コネクタ
JP2010212017A (ja) * 2009-03-09 2010-09-24 Japan Aviation Electronics Industry Ltd 電気コネクタ
JP3195845U (ja) * 2014-11-26 2015-02-05 三盈精密科技股▲ふん▼有限公司 エレクトリックコネクター構造
JP2015179591A (ja) * 2014-03-19 2015-10-08 日本航空電子工業株式会社 コネクタ
JP2015230770A (ja) * 2014-06-03 2015-12-21 日本航空電子工業株式会社 コネクタ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM459553U (zh) * 2013-03-20 2013-08-11 Zk Tek Technologies Co Ltd Ｕｓｂ連接器改良結構

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000068007A (ja) * 1998-08-20 2000-03-03 Fujitsu Takamisawa Component Ltd ケーブル付き平衡伝送用コネクタ
JP2010212017A (ja) * 2009-03-09 2010-09-24 Japan Aviation Electronics Industry Ltd 電気コネクタ
JP2015179591A (ja) * 2014-03-19 2015-10-08 日本航空電子工業株式会社 コネクタ
JP2015230770A (ja) * 2014-06-03 2015-12-21 日本航空電子工業株式会社 コネクタ
JP3195845U (ja) * 2014-11-26 2015-02-05 三盈精密科技股▲ふん▼有限公司 エレクトリックコネクター構造

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TW201742338A (zh) 2017-12-01
JP2017199493A (ja) 2017-11-02

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