WO2011086858A1 - Connecteur électrique et ensemble connecteur électrique - Google Patents

Connecteur électrique et ensemble connecteur électrique Download PDF

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Publication number
WO2011086858A1
WO2011086858A1 PCT/JP2010/073786 JP2010073786W WO2011086858A1 WO 2011086858 A1 WO2011086858 A1 WO 2011086858A1 JP 2010073786 W JP2010073786 W JP 2010073786W WO 2011086858 A1 WO2011086858 A1 WO 2011086858A1
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WO
WIPO (PCT)
Prior art keywords
contact
electrical connector
signal
wiring pattern
connector
Prior art date
Application number
PCT/JP2010/073786
Other languages
English (en)
Japanese (ja)
Inventor
猛 平川
Original Assignee
株式会社 アイペックス
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 株式会社 アイペックス filed Critical 株式会社 アイペックス
Publication of WO2011086858A1 publication Critical patent/WO2011086858A1/fr

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/03—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
    • H01R9/05—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections for coaxial cables
    • H01R9/0515—Connection to a rigid planar substrate, e.g. printed circuit board
    • 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
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/03—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
    • H01R9/05—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections for coaxial cables
    • H01R9/0518—Connection to outer conductor by crimping or by crimping ferrule

Definitions

  • the present invention relates to an electrical connector and an electrical connector assembly for electrically connecting a terminal portion of a signal transmission medium to a wiring pattern.
  • terminal portions of various signal transmission media composed of fine coaxial cables, flexible wiring boards, printed wiring boards, etc. are connected to the printed wiring board side using electrical connectors.
  • the electrical connector at this time is for connecting the terminal portion of the signal transmission medium to a predetermined wiring pattern (circuit).
  • a predetermined wiring pattern circuit
  • the receptacle connector 3 is mounted on the attached circuit board 2, and the plug connector 5 in which the terminal portion of the signal transmission medium 4 made of a thin coaxial cable or the like is connected is fitted to the receptacle connector 3.
  • the pair of electrical connectors 3 and 5 used at this time has a function of transmitting a necessary information signal through the signal line and connecting a grounding shield signal to the ground circuit through the shield line. Yes.
  • one electrical connector (receptacle connector) 3 is mounted on a printed wiring board 2 having a wiring pattern, and the other electrical connector (plug connector) 5 is in a fitted state. Therefore, it has become difficult to achieve a significant reduction in height and cost due to the limitations of the basic configuration.
  • an object of the present invention is to provide an electrical connector and an electrical connector assembly that can achieve a significant reduction in height and cost with a simple configuration.
  • the terminal portion of the signal transmission medium is provided on the wiring pattern formed on the surface of the wall portion of the product casing constituting the electronic apparatus having the predetermined electronic circuit.
  • An electrical connector for electrically connecting wherein a contact having a contact portion that elastically contacts the wiring pattern is attached to the main body, wherein the main body is cantilevered from a wall of the product housing It is configured to be able to be fitted to a connecting protrusion protruding in a shape, and the wiring pattern is provided with a contact portion exposed on the surface of the connecting protrusion, and the contact Is arranged so as to extend along a direction substantially parallel to the fitting direction to the connecting protrusion, and the contact portion of the contact is in a state where the main body is fitted to the connecting protrusion. Configured to contact the contact portion of the wiring pattern is employed.
  • a product casing that constitutes an electronic device having a predetermined electronic circuit and in which a wiring pattern for transmitting a signal is formed on the surface of the wall portion, and A configuration comprising an electrical connector is employed.
  • the single connector is directly fitted to the connecting protrusion provided on the wall portion of the product casing constituting the electronic device having the predetermined electronic circuit.
  • the contact portion of the contact is brought into contact with the contact portion of the wiring pattern exposed on the surface of the connecting projection in the fitting state of the single connector. Therefore, the electrical connection of the signal transmission medium can be performed with a simple configuration without interposing a conventionally used circuit board or an electrical connector to be fitted to the circuit board. ing.
  • the contact in the present invention is preferably composed of a signal contact for transmitting a signal and a ground contact for grounding disposed on both sides of the signal contact.
  • connection protrusion and the main body in the present invention are provided with a lock portion configured to be able to be engaged and disengaged in the fitting direction.
  • the contact is substantially fitted from a first arm portion that extends in a cantilever manner along a direction substantially orthogonal to the fitting direction, and a free end portion of the first arm portion.
  • a second arm portion extending in a cantilevered manner along a direction, and a contact portion that contacts the wiring pattern side is provided at a free end portion of the second arm portion.
  • the contact portion that contacts the wiring pattern side is supported by the first and second arm portions extending in a direction orthogonal to each other so as to be elastically displaceable. Regardless of the direction in which the load is applied, the first and second arm portions are elastically displaced so as to correspond to the direction of the load, so that the contact portion is always in contact with the wiring pattern side. As a result, the electrical contact stability is well maintained.
  • a single connector is directly fitted to the connecting protrusion provided on the wall portion of the product casing constituting the electronic device having the predetermined electronic circuit.
  • the contact portion of the contact is brought into contact with the contact portion of the wiring pattern exposed on the surface of the connecting projection, and the circuit board used conventionally and its circuit Since the electrical connection of the signal transmission medium is performed with a simple configuration without interposing the electrical connector to be mated with the circuit board and the mating partner, By omitting the connector and the like, the configuration of the electrical connector can be made extremely simple, and the electrical connector can be greatly reduced in height and cost.
  • FIG. 2 is an external perspective view illustrating a state before the plug connector according to the embodiment of the present invention illustrated in FIG. 1 is fitted from the front side.
  • 3 is an external perspective explanatory view showing the structure of the plug connector according to one embodiment of the present invention shown in FIGS. 1 and 2 from the lower side.
  • FIG. FIG. 3 is an explanatory plan view showing the plug connector according to the embodiment of the present invention shown in FIGS. 1 and 2 from the upper side.
  • FIG. 5 is a longitudinal cross-sectional explanatory view taken along the line V-V in FIG. 4.
  • FIG. 5 is a longitudinal cross-sectional explanatory view taken along line VI-VI in FIG. 4.
  • FIG. 7 is an external perspective explanatory view showing a state before connecting a thin coaxial cable as a signal transmission medium to the plug connector shown in FIGS. 1 to 6 from the rear side.
  • FIG. 8 is an external perspective explanatory view showing a single conductive shell used in the plug connector shown in FIG. 7.
  • FIG. 7 is an external perspective explanatory view showing a state in which a thin coaxial cable as a signal transmission medium is set to the plug connector shown in FIGS. 1 to 6 from the rear side.
  • FIG. 7 is an external perspective explanatory view showing a state in which a thin coaxial cable as a signal transmission medium is set on the plug connector shown in FIGS. 1 to 6 and then the cover portion of the conductive shell is folded and covered from the rear side. .
  • It is an external appearance perspective explanatory view showing the connection state by the general electric connector used normally.
  • a plug connector 10 according to an embodiment of the present invention shown in FIGS. 1 to 6 is connected to a wall portion of a product housing MF constituting an electronic device such as a mobile phone having a predetermined electronic circuit. It is configured to be directly fitted, and an antenna and a part of various circuits are formed on the inner surface or the outer surface of the wall portion constituting the product housing MF of the electronic device.
  • a wiring pattern CP to be formed is formed by printing or the like.
  • the terminal portion of the thin coaxial cable SC as the signal transmission medium is electrically connected to the wiring pattern CP formed on the surface of the product housing MF through the plug connector 10 according to the embodiment of the present invention. To be connected to.
  • a connecting projection MFa projecting in a cantilevered manner from the one end edge is formed at one end edge provided on the wall of the product casing MF, and the wall of the product casing MF is formed.
  • the plug connector 10 is adapted to be fitted to the connecting protrusion MFa provided on the connector.
  • a terminal portion of a thin coaxial cable SC as a signal transmission medium is connected to the plug connector 10 as described later, and the plug connector 10 in a state where the fine coaxial cable SC is connected is first shown in FIG. As shown in FIG. 2, it is arranged so as to face the connection protrusion MFa in a substantially horizontal direction.
  • the plug connector 10 is moved in a direction substantially parallel to the surface of the wall portion of the product housing MF, and as shown in FIGS. 5 and 6, the entire outside of the connecting projection MFa is plugged.
  • the fitting is performed so as to cover the connector 10.
  • the terminal portion of the thin coaxial cable SC is connected to the wiring pattern CP in a state where the plug connector 10 is fitted to the connection protrusion MFa of the product housing MF.
  • the direction in which the plug connector 10 is inserted is defined as the forward direction
  • the direction in which the plug connector 10 is removed is defined as the backward direction.
  • the connecting protrusion MFa the direction protruding toward the plug connector 10 is defined as the front direction
  • the opposite direction is defined as the rear direction.
  • connection protrusion MFa at this time is formed from a plate-like member having a substantially rectangular shape in plan view, and the wall portions of the product housing MF corresponding to both sides of the connection protrusion MFa are cut into a groove shape. Is formed.
  • the terminal portion of the wiring pattern CP described above is formed so as to extend from the rear side to the front side, that is, in the protruding direction of the connection protrusion MFa.
  • a signal conductive path CPa is disposed in the central portion of the plate width direction perpendicular to the protruding direction of the connecting protrusion MFa, and the ground conductive path CPb extends substantially in parallel on both sides adjacent to the signal conductive path CPa. It is formed to do.
  • the signal conductive path CPa and the ground conductive path CPb constituting these wiring patterns CP are formed so as to be exposed on the surface of the connection protrusion MFa, and a contact portion is provided in the exposed part.
  • the plug connector 10 is configured as a horizontal fitting type connector that is fitted substantially horizontally to the connecting protrusion MFa as described above. Are connected to a terminal portion of a thin coaxial cable SC as an example of a signal transmission medium.
  • the end portion of the thin coaxial cable SC as the signal transmission medium is exposed so that the cable center conductor (signal line) SCa and the cable outer conductor (shield line) SCb are coaxial when the outer peripheral covering material is peeled off.
  • the cable center conductor SCa arranged along the center axis of the thin coaxial cable SC is connected to a signal conductive terminal (signal contact) 12 attached to the insulating housing 11 as the main body.
  • a signal circuit is configured.
  • the cable outer conductor SCb disposed so as to surround the outer peripheral side of the cable center conductor SCa is connected to a ground conductive terminal (ground contact) 13 provided integrally with a conductive shell 14 described later. Constitutes a ground circuit.
  • the insulating housing 11 constituting the main body of the plug connector 10 holds the thin coaxial cable SC, the signal conductive terminal (signal contact) 12 and the ground conductive terminal (ground contact) 13 as described above.
  • the insulating housing 11 is arranged on the upper surface side of the connection protrusion MFa.
  • the outer surface of the insulating housing 11 is covered with a conductive shell 14 made of a thin metal member.
  • the conductive shell 14 includes a shell main body portion 14 a that covers the outer peripheral side surface of the insulating housing 11 in an annular shape and a shell lid portion 14 b that covers the upper surface portion of the insulating housing 11. And a shell fitting portion 14c disposed on the lower side of the shell main body portion 14a.
  • the shell main body portion 14a is formed so as to form a substantially rectangular annular body in plan view, and is mounted so as to surround the side wall portion of the insulating housing 11 from the outer peripheral side as described above.
  • a shell fitting portion 14c having a substantially U-shaped cross section is provided so as to hang downward from both side wall portions of the shell main body portion 14a.
  • the shell fitting portion 14c constitutes a part of the main body portion in the same manner as the insulating housing 11 described above, and is formed so that the inside is hollow.
  • the substantially U-shaped cross-sectional shape of the shell fitting portion 14c is formed so as to be continuous in the front-rear direction, whereby the opening edge portion on the front end side of the shell fitting portion 14c has the above-described shape.
  • An insertion fitting port 14d for receiving the connected projection MFa is formed.
  • a cable support portion 14e having a substantially semicircular cross section is provided at the rear end portion of the shell body portion 14a described above so as to protrude substantially horizontally toward the rear side, and the cable support portion.
  • the terminal portion of the thin coaxial cable SC described above is placed and received on the inner wall surface of 14e.
  • the shell cover portion 14b of the conductive shell 14 is in an open state as shown in FIGS. 7 and 8 in an initial state before connecting the terminal portion of the thin coaxial cable SC. That is, the shell lid portion 14b in the initial state stands up substantially vertically above the cable support portion 14e described above, that is, on the front end portion of the shell main body portion 14a via the connecting plate 14f having a narrow width. Is formed. On the inner surface side of the connecting plate 14f, an insulating pressing plate 11a provided so as to rise upward from the insulating housing 11 is arranged.
  • the connecting plate 14f is bent at a substantially right angle together with the insulating pressing plate 11c, and the shell lid portion 14b of the conductive shell 14 is pushed down so as to rotate to a substantially horizontal state.
  • the insulating housing 11 is covered from the upper side by the shell lid portion 14b, and the conductive shell 14 is closed.
  • the shell lid portion 14b in the closed state is configured to cover the outer peripheral surface of the shell main body portion 14a from the outside, and to cover the cable support portion 14e and the thin coaxial cable SC described above from the outside.
  • the first holding portion 14g and the second holding portion 14h are provided at positions corresponding to the cable support portion 14e and the thin coaxial cable SC so as to form a U-shaped cross section. ing.
  • the first holding portion 14g and the second holding portion 14h are formed so that the open side portion having a U-shaped cross section faces the cable support portion 14e and the thin coaxial cable SC, and as described above, When the cover part 14b is pushed down to a substantially horizontal state, the cable support part 14e and the thin coaxial cable SC are covered with a U-shaped longitudinal section.
  • the first holding portion 14g and the second holding portion 14h are bent inward as shown by the arrow A in FIG.
  • the caulking is performed, the cable outer conductor SCb comes into contact with the cable support portion 14e and the first holding portion 14g, thereby forming a ground circuit by the conductive shell 14.
  • ground conductive terminals (ground contacts) 13 are disposed on both sides of the thin coaxial cable SC so as to extend along a direction substantially parallel to the fitting direction to the coupling protrusion MFa.
  • the first arm portion 13a is bent toward the inner side of a connector and cantilevered along a direction substantially orthogonal to the fitting direction.
  • the first arm portion 13a described above extends substantially horizontally from the upper edge portion of the shell body portion 14a toward the inner side of the connector, and has a free end portion that can be elastically displaced in the vertical direction. Yes. Further, from the free end portion of the first arm portion 13a, the second arm portion 13b extends integrally in a cantilever beam shape toward the rear in the fitting direction. The second arm portion 13b extends substantially horizontally toward the rear in the fitting direction, and then is bent and formed downward in a curved shape so as to protrude rearward to form a substantially semicircular shape. From there, it has a lower beam-shaped portion extending so as to form a cantilever beam toward the front side.
  • the lower beam-shaped portion of the second arm portion 13b is formed such that free end portions formed on the rear end side and the front end side protrude downward, and below the rear end side and the front end side.
  • a first ground contact portion 13c and a second ground contact portion 13d are provided on the protruding portion.
  • the first ground contact portion 13c provided on the rear side of the second arm portion 13b is provided at a position corresponding to the ground conductive path CPb on the connection protrusion MFa, and cantilevered as described above.
  • the first and second arm portions 13a and 13b having a beam shape are configured to be electrically connected by being pressed onto the surface of the ground conductive path CPb by the elastic displacement action in the vertical direction.
  • the shell fitting portion 14c forms the insertion fitting port 14d that receives the coupling protrusion MFa, and the shell fitting when the coupling projection MFa is fitted through the insertion fitting port 14d. Since the elastic displacement action of the first and second arm portions 13a and 13b is received by the portion 14c via the connecting projection MFa, the first and second arms 14a and 13b receive the first and second arms from the lower side across the connecting projection MFa. The elastic displacement force by the second arm portions 13a and 13b can be canceled by the shell fitting portion 14c.
  • the lower end portion of the second arm portion 13b extends from the first ground contact portion 13c provided on the rear side of the lower end portion so as to form a cantilever beam toward the front.
  • the free end portion formed on the front end side of the lower beam-like portion of the second arm portion 13b is bent so as to project downward in a curved shape.
  • the apex of the protruding portion is the second ground contact portion 13d.
  • the second ground contact portion 13d provided at the free end portion of the second arm portion 13b is provided at a position corresponding to the ground contact portion provided in the ground conductive path CPb on the connection protrusion MFa described above.
  • the first and second arm portions 13a and 13b having a cantilever beam shape are pressed against the ground contact portion on the ground conductive path CPb by the elastic displacement action in the vertical direction, thereby The connection is made.
  • the first ground contact portion 13c provided on the rear side of the lower beam-shaped portion of the second arm portion 13b is not necessarily provided, and the lower side of the second arm portion 13c is not necessarily provided. It is possible to form a ground circuit by pressing only the second ground contact portion 13d provided at the front free end portion of the beam-like portion to the ground conductive path CPb.
  • the lock engaging portions 15 projecting toward the side surface of the coupling protrusion MFa have a convex shape toward the inner side of the connector.
  • a lock engaging portion MFb having a concave shape is formed on the side surface portion of the coupling protrusion MFa corresponding to the lock engaging portion 15 on the shell main body portion 14a side.
  • the lock engaging portion 15 and the lock engaging portion MFb constituting these lock portions are configured so as to be able to be engaged and disengaged in the fitting direction, and the plug connector 10 is fitted to the coupling protrusion MFa.
  • the lock portion 15 on the shell main body portion 14a side falls into the engaging portion MFb on the coupling protrusion MFa side, so that the plug connector 10 is fixed by fitting in an uneven shape. Yes.
  • a signal conductive terminal (signal contact) 12 for transmitting a signal is attached to the insulating housing 11 by press-fitting or insert molding, but is substantially parallel to the fitting direction to the connecting protrusion MFa.
  • the ground conductive terminals (ground contacts) 13 and 13 for grounding described above are arranged on both sides of the signal conductive terminal 12.
  • the signal conductive terminal (signal contact) 12 includes a cable holding portion 12a connected to the cable center conductor (signal line) SCa of the fine coaxial cable SC, as shown in FIG.
  • An elastic spring portion 12b that extends downward from the cable holding portion 12a and contacts the signal conductive path CPa of the wiring pattern CP is provided.
  • the cable holding portion 12a has a clip beam structure that is bent so as to be substantially U-shaped in a side view, and the cable center conductor (signal line) SCa of the thin coaxial cable SC is clipped from above and below. It is formed so as to sandwich it.
  • a concave portion for pressing the cable center conductor (signal line) SCa from above is provided in the middle portion of the upper beam portion 12c constituting the cable holding portion 12a.
  • the upper beam portion 12c of the cable holding portion 12a is in an open state as shown in FIGS. 7 and 9, for example, in an initial state before connecting the terminal portion of the thin coaxial cable SC described above. Yes. That is, the upper beam portion 12c in the initial state has a shape that rises obliquely upward, and the terminal portion of the thin coaxial cable SC is placed and set on the cable support portion 14e as shown in FIG.
  • the shell lid portion 14b of the conductive shell 14 is pushed down so as to rotate to the substantially horizontal state together with the insulating pressing plate 11c as shown in FIG. 10
  • the upper beam of the cable holding portion 12a is The portion 12c is configured to be pushed down to a substantially horizontal state by the insulating pressing plate 11a to press the cable center conductor (signal line) SCa from above.
  • the elastic spring portion 12b of the signal conductive terminal (signal contact) 12 is bent and formed to be bent downward from the rear end portion of the cable holding portion 12a described above, and extends forward. It is formed so as to have a substantially U shape when viewed. A portion extending toward the front side of the elastic spring portion 12b extends so as to form a cantilever beam, and a free end portion that is a front end side portion of the elastic spring portion 12b is curved downward. It is bent and shaped to project. And the vertex part of the downward protrusion part is the signal contact part 12d.
  • the signal contact portion 12d provided in the elastic spring portion 12b is provided at a position corresponding to the signal contact portion provided in the signal conductive path CPa on the connection protrusion MFa described above, and the above-described cantilever beam shape is provided.
  • the elastic contact portion 12b is configured to be brought into pressure contact with the signal contact portion on the signal conductive path CPa by the elastic displacement action, thereby being electrically connected.
  • the single plug connector 10 is directly fitted to the wall portion of the product housing MF, and in the fitted state of the single plug connector 10, For each contact portion of the signal conductive path CPa and the ground conductive path CPb of the wiring pattern CP exposed on the surface of the coupling protrusion MFa, a signal conductive terminal (signal contact) 12 and a ground conductive terminal (ground contact) The 13 contact portions 12d, 13c, and 13d are brought into contact with each other. Therefore, the electrical connection of the signal transmission medium can be performed with a simple configuration without interposing a conventional circuit board or an electrical connector (receptacle connector) to be mated with the circuit board. It has come to be.
  • ground conductive terminals (ground contacts) 13 and 13 are arranged on both sides of the signal conductive terminal (signal contact) 12, the signal conductive terminals are provided.
  • the impedance adjustment with respect to 12 is performed satisfactorily.
  • the lock protrusions MFa and the shell fitting portion 14c as the main body portion are provided with lock portions MFb and 15 configured to be able to be engaged and disengaged in the fitting direction.
  • the electrical connection state of the signal conductive terminal (signal contact) 12 and the ground conductive terminal (ground contact) 13 is stably maintained.
  • ground contact 13 in the present embodiment, a first arm portion 13a that extends in a cantilever manner along a direction substantially orthogonal to the fitting direction, and the first arm thereof.
  • Contact portions 13c and 13d that are in contact with the wiring pattern CP are provided at the free end portion of the second arm portion 13b that extends in a cantilevered manner from the free end portion of the portion 13a.
  • the ground contact portions 13c and 13d that are in contact with the wiring pattern CP side are supported by the first and second arm portions 13a and 13b extending in directions orthogonal to each other so as to be elastically displaceable.
  • the first and second arm portions 13a and 13b are elastically displaced so as to correspond to the direction of the load.
  • the electrical contact stability is favorably maintained by maintaining a state in which one of the contact portions 13c and 13d is in contact with the wiring pattern CP.
  • the above-described embodiment is an application of the present invention to a horizontal fitting type electrical connector, it can be similarly applied to a vertical fitting type electrical connector.
  • the lock engaging portion 15 and the ground conductive terminal (ground contact) 13 are integrally formed, the lock engaging portion 15 can be used as a ground member.
  • the ground circuit can be increased by providing a ground conductive path also at a contact position between the outer peripheral surface of the lock engagement portion MFb 15 and the EMI effect and transmission characteristics can be improved.
  • the present invention is not limited to a single connector for a thin coaxial cable as in the above-described embodiment, and a plurality of connectors for a thin coaxial cable arranged in a multipolar manner, or a plurality of fine coaxial cables and insulating cables.
  • the present invention can be similarly applied to a mixed type electrical connector, an electrical connector to which a flexible wiring board, or the like is connected.
  • the present embodiment can be widely applied to a wide variety of electrical connectors used in various electrical devices.
  • Plug connector 11 Insulation housing (main part) 11a Insulating pressure plate 12 Conductive terminal for signal (signal contact) 12a Cable clamping part 12b Elastic spring part 12c Upper beam part 12d Signal contact part 13 Conductive terminal for ground (ground contact) 13a First arm portion 13b Second arm portion 13c First ground contact portion 13d Second ground contact portion 14 Conductive shell 14a Shell main body portion 14b Shell lid portion 14c Shell fitting portion (main body portion) 14d Insertion fitting port 14e Cable support part 14f Connecting plate 14g First holding part 14h Second holding part 15 Lock engaging part (lock part) SC thin coaxial cable (signal transmission medium) SCa Cable center conductor (signal line) SCb Cable outer conductor (shielded wire) MF product housing MFa connecting protrusion MFb lock locking part (lock part) CP wiring pattern CPa signal conductive path CPb ground conductive path

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  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

Selon la présente invention, dans le but de faciliter la construction d'un connecteur électrique par l'omission d'une carte de circuits imprimés ou d'un connecteur électrique en tant que cible d'emboîtement, un connecteur de prise autonome (10) est conçu pour s'emboîter directement dans une section murale d'un boîtier (MF) qui comprend un dispositif électronique possédant un circuit prévu, et du fait qu'une section contact d'un contact (12) est faite pour venir en contact avec une section contact d'un schéma de câblage (CP) qui est exposé à la surface d'une section saillie de couplage (MFa), dans un état où le connecteur de prise autonome (10) est emboîté, la connexion électrique d'un support de transmission de signaux est obtenue par une construction simple, sans l'intervention des cartes de circuits imprimés classiquement utilisées ni le montage de connecteurs électriques sur la carte de circuits imprimés, qui sera la cible d'emboîtement du support de transmission de signaux.
PCT/JP2010/073786 2010-01-15 2010-12-28 Connecteur électrique et ensemble connecteur électrique WO2011086858A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-006583 2010-01-15
JP2010006583A JP5110403B2 (ja) 2010-01-15 2010-01-15 電気コネクタ及び電気コネクタ組立体

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WO2011086858A1 true WO2011086858A1 (fr) 2011-07-21

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PCT/JP2010/073786 WO2011086858A1 (fr) 2010-01-15 2010-12-28 Connecteur électrique et ensemble connecteur électrique

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TW (1) TWI416806B (fr)
WO (1) WO2011086858A1 (fr)

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US8998629B2 (en) 2013-05-31 2015-04-07 Dai-Ichi Seiko Co., Ltd. Terminal and connector including the same
EP2808954B1 (fr) * 2013-05-31 2018-06-20 Dai-Ichi Seiko Co., Ltd. Borne et connecteur comprenant celui-ci
JP6265857B2 (ja) * 2014-07-25 2018-01-24 日本航空電子工業株式会社 コネクタ及びコネクタ組立体
KR102332605B1 (ko) * 2018-05-31 2021-11-26 주식회사 엘지에너지솔루션 Pcb 다이렉트 커넥터
KR102300060B1 (ko) 2018-06-12 2021-09-08 주식회사 엘지에너지솔루션 2열 터미널 구조의 pcb 다이렉트 커넥터

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JPH0645036A (ja) * 1992-07-22 1994-02-18 Mitsubishi Electric Corp コネクター
JP2000353559A (ja) * 1999-05-20 2000-12-19 Radiall Sa 同軸ケーブルを印刷回路カードに電気的に結合するための装置

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JPS642275A (en) * 1987-06-24 1989-01-06 Fuji Xerox Co Ltd Connection structure for card-edge connector

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS625673U (fr) * 1985-06-26 1987-01-14
JPH0645036A (ja) * 1992-07-22 1994-02-18 Mitsubishi Electric Corp コネクター
JP2000353559A (ja) * 1999-05-20 2000-12-19 Radiall Sa 同軸ケーブルを印刷回路カードに電気的に結合するための装置

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