WO2013030989A1 - Unité de connexion de panneau d'antenne - Google Patents

Unité de connexion de panneau d'antenne Download PDF

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Publication number
WO2013030989A1
WO2013030989A1 PCT/JP2011/069799 JP2011069799W WO2013030989A1 WO 2013030989 A1 WO2013030989 A1 WO 2013030989A1 JP 2011069799 W JP2011069799 W JP 2011069799W WO 2013030989 A1 WO2013030989 A1 WO 2013030989A1
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WO
WIPO (PCT)
Prior art keywords
flexible wiring
substrate
antenna
wiring board
cover member
Prior art date
Application number
PCT/JP2011/069799
Other languages
English (en)
Japanese (ja)
Inventor
大家　正明
金子　哲也
高平　浩司
Original Assignee
山一電機株式会社
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 山一電機株式会社 filed Critical 山一電機株式会社
Priority to CN201180073204.2A priority Critical patent/CN103765686B/zh
Priority to PCT/JP2011/069799 priority patent/WO2013030989A1/fr
Publication of WO2013030989A1 publication Critical patent/WO2013030989A1/fr

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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
    • H01R12/77—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
    • 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
    • H01R12/59—Fixed connections for flexible printed circuits, flat or ribbon cables or like structures
    • H01R12/592—Fixed connections for flexible printed circuits, flat or ribbon cables or like structures connections to contact elements
    • 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
    • H01R13/10—Sockets for co-operation with pins or blades
    • H01R13/11—Resilient sockets

Definitions

  • the present invention relates to an antenna substrate connection unit for mutually connecting an antenna substrate and a connection substrate connected to the antenna substrate.
  • the antenna unit includes an antenna circuit board on which an antenna is mounted, a communication control circuit board including an antenna changeover switch and a radio circuit, and each board.
  • the antenna unit includes a front surface portion of one substrate on which an antenna is provided, and a rear surface of the substrate on which an antenna control circuit is formed.
  • the coaxial connector that constitutes a part of the antenna substrate connection unit includes, for example, a male connector and a female connector as disclosed in Patent Document 3.
  • a male connector and a female connector as disclosed in Patent Document 3.
  • the female connector is fixed to the board as shown in FIG.
  • the central conductor at one end of the coaxial cable is connected to the female connector, first, the end of the central bent plate-like conductor of the female connector is fixed to the central conductor of the coaxial cable by a soldering operation.
  • the conductor crimping portion and the outer skin crimping portion of the female connector are respectively crimped to the coaxial cable, thereby completing the connection.
  • connection of the antenna substrate connection unit described above for example, when connecting a thin coaxial cable having a diameter of about 0.3 mm to a female connector and a male connector of a coaxial connector, It is necessary to crimp the core part of the coaxial cable to the internal contact of the connector and solder and fix it. In addition, after putting them in the insulator of the connector, put them in the external contact of the connector, There is a case where an operation of crimping the portion to the shield portion of the thin coaxial cable is also required. Therefore, the coaxial cable and coaxial connector connection work in the antenna substrate connection unit involves a problem that the man-hours are relatively large, which is a complicated work.
  • the present invention is an antenna substrate connection unit for connecting an antenna substrate and a connection substrate connected to the antenna substrate to each other, and the antenna substrate connection unit can be thinned. Moreover, it is an object of the present invention to provide an antenna substrate connection unit that can simplify the connection work between the antenna substrate and the connection substrates connected to the antenna substrate.
  • an antenna substrate connection unit has a first ground contact pad connected to a shield plate arranged on one surface layer portion, and the other facing the one surface layer portion.
  • a flexible wiring board having a contact pad for use, a cable connector disposed on each of the antenna board and the connection board of the antenna board, wherein the cable housing part detachably houses the connection end of the flexible wiring board; Multiple contact ends that electrically connect the connection end of the flexible wiring board to the antenna substrate and the connection substrate And two cable connectors each having a cover member made of a conductive material and covering the cable housing portion, and when the connection end portion of the flexible wiring board is housed in the cable housing portion, Of the contact terminals, a pair of contact terminals connected to the ground line of the board is connected to a pair of second ground contact pads of the flexible wiring board,
  • the antenna substrate connecting unit includes the flexible wiring substrate and the two cable connectors having the cable accommodating portions that detachably accommodate the connection end portions of the flexible wiring substrate.
  • the thickness can be reduced, and the wiring work between the antenna substrate and the connection substrate connected to the antenna substrate can be simplified.
  • FIG. 1 is a perspective view showing a cable connector in a first embodiment of an antenna board connection unit according to the present invention together with a connection end of a flexible wiring board.
  • FIG. 2 is a perspective view showing the overall configuration of the first embodiment of the antenna substrate connection unit according to the present invention.
  • FIG. 3 is a perspective view partially showing one surface layer portion of the flexible wiring board in the example shown in FIG. 1.
  • FIG. 4 is a perspective view partially showing the other surface layer portion of the flexible wiring board in the example shown in FIG. 1.
  • FIG. 5 is a perspective view showing a connector main body constituting a part of the cable connector shown in FIG.
  • FIG. 6 is a perspective view for explaining the operation of the cable connector shown in FIG. FIG.
  • FIG. 7 is a perspective view showing the cable connector in the second embodiment of the antenna board connection unit according to the present invention together with the connection end of the flexible wiring board.
  • FIG. 8 is a perspective view showing a state in which the connection end of the flexible wiring board is connected to the cable connector in the example shown in FIG. 9A is a cross-sectional view taken along line IXA-IXA in FIG. 9B is a perspective view showing a cross section taken along line IXB-IXB in FIG. 9A.
  • FIG. 10 is a perspective view showing a cover member and a connector main body constituting the cable connector shown in FIG.
  • FIG. 11 is an enlarged partial cross-sectional view taken along line XI-XI in FIG.
  • FIG. 2 schematically shows the configuration of the first embodiment of the antenna substrate connection unit according to the present invention.
  • the antenna substrate connection unit includes an antenna substrate 12 and a flexible wiring substrate 10 that connects the antenna substrate 12 and a connection substrate such as a communication control substrate 14 and the same structure. And two cable connectors 16 having the above.
  • the antenna substrate 12 has, for example, an inverted F-type antenna (not shown).
  • the connection substrate connected to the antenna substrate 12 is not limited to the communication control substrate 14 and may be any substrate that is electrically connected to the antenna substrate 12.
  • a thin plate-like flexible wiring board 10 as a thin wiring cable has a surface layer portion 10H in which, for example, a plurality of conductive layers covered with a protective layer are formed, as shown partially enlarged in FIGS. Insulating base material 10M having a shielding layer 10SHP disposed on the other surface layer portion 10B of the insulating base material 10M facing the surface layer portion 10H. Since both end portions of the flexible wiring board 10 have the same structure, only one connection end portion will be described, and description of the other end portion will be omitted.
  • the insulating substrate 10M is formed of, for example, liquid crystal polyester (LCP), glass epoxy resin, polyimide (PI), polyethylene terephthalate (PET), or polyetherimide (PEI) having a predetermined thickness.
  • the protective layer is formed of, for example, a thermosetting resist layer or a polyimide film.
  • a step portion 10E is formed at the end of the enlarged portion as the connection end portion.
  • the stepped portion 10 ⁇ / b> E is locked to a pair of projection pieces 18 ga and 18 gb of the connector cover described later.
  • a contact pad 10SP connected to the signal line conductor pattern is formed at the center of the enlarged portion of the surface layer portion 10H covered with a predetermined protective layer.
  • contact pads 10GPA and 10GPB connected to the ground line conductor pattern at a predetermined interval are formed.
  • Contact pads 10GPA and 10GPB and contact pad 10SP are formed substantially parallel to each other. The length of the contact pad 10SP in the longitudinal direction is set smaller than the length of the contact pads 10GPA and 10GPB in the longitudinal direction.
  • the shield plate 10SHP in the surface layer portion 10B is covered with a protective layer.
  • a pair of contact pads 10sa conducting to the shield plate 10SHP is formed substantially in parallel with a predetermined interval.
  • the shield plate 10SHP is connected to the contact pads 10GPA and 10GPB described above through the pair of contact pads 10sa and the plated through holes 10TH in the insulating base material 10M, as shown partially enlarged in FIG. Interlayer connection.
  • vias vias
  • bumps may be used.
  • the cable connector 16 includes a connector main body 20 that is soldered and fixed to the communication control board 14 and a cover that is arranged so as to cover the connector main body 20 and presses an enlarged portion of the flexible wiring board 10 toward a contact terminal 22ai described later. And the member 18.
  • the cable connector 16 has a cable slot at one end through which the connection end of the flexible wiring board 10 passes.
  • the cable slot is formed between the cover member 18 and the front wall 20FW of the connector main body 20.
  • the cover member 18 is formed by press working with a thin metal material having good conductivity, for example.
  • the cover member 18 has locking pieces 18RF1 and 18RF2 and locking pieces on the X coordinate axis in the orthogonal coordinate system, that is, on both side walls formed along the attaching / detaching direction of the flexible wiring board 10, respectively.
  • a pair of protrusion pieces 18ga and 18gb protruding toward the connector main body 20 and a bent portion 18gc are formed on each end surface along the Y coordinate axis of the cover member 18.
  • the locking piece portion 18RF1 and the locking piece portion 18LF1 have the same structure, the locking piece portion 18RF1 will be described, and the description of the locking piece portion 18LF1 will be omitted. Further, since the locking piece portion 18RF2 and the locking piece portion 18LF2 have the same structure, the locking piece portion 18RF2 will be described, and the description of the locking piece portion 18LF2 will be omitted.
  • the locking piece 18RF1 has a rectangular first opening into which a locking claw 20RN1 of the connector body 20 described later is inserted, and a rectangular opening into which a locking claw 20RN2 described later is inserted.
  • the first opening and the second opening are formed as one substantially L-shaped opening 18H1.
  • the locking piece 18RF2 has a rectangular first opening into which a locking claw 20RN3 of the connector body 20 described later is inserted, and a rectangular opening into which a locking claw 20RN4 described later is inserted.
  • the first opening and the second opening are formed as one opening 18H2.
  • a hole 18a is formed between the locking piece portion 18RF1 and the locking piece portion 18RF2.
  • a release guide piece RGP for connecting the locking piece portion 18RF1 and the locking piece portion 18RF2 is formed on the periphery of the hole 18a.
  • the release guide piece RGP guides and supports a predetermined jig (not shown) penetrating through the hole 18a and a notch 20GD of the connector body 20 described later.
  • the predetermined jig is used to squeeze the locking pieces 18RF1 to 18LF2 of the cover member 18 laterally at the same time against its elasticity, and remove the cover member 18 from the connector body 20.
  • the locking claw 20RN1 is locked to the lower end at the periphery of the first opening
  • the locking claw 20RN2 is locked to the lower edge at the peripheral edge of the second opening.
  • the locking claw 20RN4 is locked to the lower end of the periphery of the second opening.
  • the locking claw 20RN3 When the cover member 18 is further pushed down to the lowermost position, which is the second position, along the Z-coordinate axis in FIG. 1, as shown in FIG. 2, the locking claw 20RN3 has a peripheral edge of the first opening. Is locked to the lower end.
  • two depressions 18d are formed at a predetermined interval as shown in FIG.
  • the distance between the centers of the two depressions 18d is equal to the distance between the centers of the pair of contact pads 10sa of the flexible wiring board 10 described above.
  • a portion corresponding to each recess 18 d on the inner peripheral surface of the cover member 18 partially forms a raised portion 18 dp so as to contact the contact pad 10 sa and guide the flexible wiring board 10.
  • the distance between the pair of protruding pieces 18ga and 18gb, which are locking portions formed integrally with the cover member 18, is the same as the distance between the step portions 10E of the flexible wiring board 10 described above.
  • the ends of the pair of protrusion pieces 18ga and 18gb are fitted into the recesses 20GA and 20GB of the connector main body 20 as shown in FIG. 2 when the cover member 18 is pushed down to the lowest position.
  • the bent portion 18gc formed integrally with the cover member 18 is inserted between the posts 20RPB and 20LPB of the connector body 20.
  • the connector main body 20 is formed of, for example, a resin material and has a cable housing portion 20A in the center as shown in an enlarged manner in FIG.
  • the cable housing portion 20A is surrounded by side walls 20RW and 20LW that are formed in substantially parallel to each other at a predetermined interval, and a connecting wall 20BW that connects one end of the side wall 20RW and one end of the side wall 20LW, and the upper side is It is formed by being covered with a cover member 18.
  • recesses 20GA and 20GB into which the pair of protruding pieces 18ga and 18gb are respectively fitted are formed.
  • Posts 20RPA and 20RPB, 20LPA and 20LPB are formed on both ends of the side walls 20RW and 20LW, respectively.
  • Side wall 20RW has notch 20GD in the approximate center between post 20RPA and post 20RPB.
  • a metal claw portion 20RN2 formed near the lower end of the side wall 20RW and a claw portion 20RN1 having a narrower width are formed adjacent to the left side portion of the cutout portion 20GD.
  • the position of the claw portion 20RN1 is slightly higher than the position of the claw portion 20RN2 on the side wall 20RW and is at the upper end.
  • claw part 20RN1 and claw part 20RN2 are formed so that a tip of claw part 20RN1 and a tip of claw part 20RN2 may be mutually parallel in two steps.
  • a metal claw portion 20RN3 formed near the lower end of the side wall 20RW and a claw portion 20RN4 having a narrower width are formed adjacent to the right side portion of the cutout portion 20GD.
  • the position of the claw portion 20RN4 is slightly higher than the position of the claw portion 20RN3 on the side wall 20RW and is at the upper end.
  • claw part 20RN4 and claw part 20RN3 are formed so that a tip of claw part 20RN4 and a tip of claw part 20RN3 may be mutually parallel in two steps.
  • the tip of the claw portion 20RN1 and the tip of the claw portion 20RN4 are on a common plane, and the tip of the claw portion 20RN2 and the tip of the claw portion 20RN3 are on a common plane.
  • the metal claw portion 20RN2 and the claw portion 20RN3 are insert-molded with the connector body 20, for example.
  • a notch 20GD, a notch 20GE corresponding to the claws 20RN1 to 20RN4, and a claw 20LN1 to 20LN4 are formed.
  • the contact terminal 22ai is integrated with the connector body 20 by, for example, insert molding.
  • the contact terminal 22ai includes a movable portion 22m having a curved contact portion 22c at the tip, and a fixed portion having a fixed terminal portion 22f that is fixed to the communication control board 14 by soldering.
  • the contact portions 22c of the two contact terminals 22ai at both ends of the three are expanded and shown in FIG.
  • the contact pads 10GPA and 10GPB are brought into contact with each other.
  • the contact portions 22c of the remaining contact terminals 22ai arranged at the center are in contact with the contact pads 10SP.
  • the fixed terminal portion 22f protrudes outward from the connecting wall 20BW.
  • the fixed terminal portions 22f of the contact terminals 22ai at both ends are connected to the ground line conductor pattern of the substrate, and the contact terminals 22ai arranged in the center are connected to the signal line conductor pattern.
  • the contact pads 10GPA and 10GPB cover the cover member 18 via a pair of contact pads 10sa that are in contact with the raised portions 18dp corresponding to the depressions 18d of the cover member 18 and the plated through holes 10TH in the insulating base material 10M. Is electrically connected.
  • the signal line connected to the contact pad 10SP at the connection end of the flexible wiring board 10 is shielded against the disturbing radio wave by the ground line on both sides and the cover member 18, that is, EMI shielded. It becomes.
  • a terminal portion may be formed on the metal cover member 18 and the terminal portion may be soldered and fixed to the ground line conductor pattern of the communication control board 14.
  • the claw portions 20RN2, 20RN3, the claw portion 20LN2, and the claw portion 20LN3 formed on the side wall 20RW or the side wall of the side wall 20LW are all formed of a metal material, and are formed on the ground line of the communication control board 14 It may be configured to be connected to the conductor pattern for use.
  • the contact terminals 22ai contacting the contact pads 10GPA and 10GPB connected to the ground line conductor pattern of the communication control board 14 are integrated with the claw portions 20RN2, 20RN3, the claw portions 20LN2, and the claw portions 20LN3. It may be formed as follows. As a result, the cover member 18 is firmly connected to the ground line conductor pattern of the substrate, and the EMI shield becomes more stable.
  • the fixed terminal portions 22f of the contact terminals 22ai of the two cable connectors 16 are soldered to predetermined positions on the antenna board 12 and the communication control board 14, respectively. Fixed.
  • the cover member 18 is attached to the connector main body 20 in the first position.
  • the first position refers to a state in which the locking pieces 18RF1, 18RF2, 18LF1, and 18LF2 of the cover member 18 are locked to the claw portions 20RN1, 20RN4, 20LN1, and 20LN4, respectively.
  • the connection end portion (enlarged portion) of the flexible wiring board 10 can be inserted into the cable housing portion 20A through the cable slot without interfering with the pair of protrusion pieces 18ga and 18gb.
  • the cover member 18 is pushed down to the second position with respect to the connector main body 20.
  • the second position refers to a state where the locking pieces 18RF1, 18RF2, 18LF1, and 18LF2 of the cover member 18 are locked to the claw portions 20RN2, 20RN3, 20LN2, and 20LN3, respectively.
  • the stepped portion 10E of the flexible wiring board 10 is positioned and restrained by the cable housing portion 20A so as to be locked by the protruding pieces 18ga and 18gb.
  • the connection end portions at both ends of the flexible wiring board 10 are respectively connected to the cable connectors 16 of the respective boards, so that the assembly of the antenna board connection unit is completed.
  • the assembly of the antenna board connecting unit can easily simplify the wiring work between the antenna circuit board and the communication control circuit board without requiring the soldering work of the flexible wiring board 10 and the like. Since the cable connector 16 is connected by the flexible wiring board 10, the antenna board connecting unit can be thinned.
  • the tip of a jig penetrates the opening 18a of the cover member 18 and the notches 20GD and 20GE of the connector body 20.
  • the release guide piece RGP is pushed and spread in the direction away from the connector main body 20 with the locking piece portions 18RF1 to 18LF2 by the jig.
  • the cover member 18 can be removed.
  • the present invention is not limited to such an example.
  • a part of the cover member 18 is an antenna circuit. You may fix to the conductor pattern for ground lines in a board
  • FIG. 8 schematically shows a configuration of a second embodiment of the antenna substrate connection unit according to the present invention.
  • the antenna board connection unit includes one flexible wiring board 30 for connecting the above-described communication control board 14 and the antenna board 12 and two cable connectors 26 having the same structure.
  • FIG. 8 shows a state in which one cable connector 26 is fixed to the antenna board 12 or the communication control board 14 and one connection end of the flexible wiring board 30 is connected thereto.
  • the thin flexible wiring board 30 is, as shown in FIG. 7 partially enlarged, for example, an insulating base material 30M having a surface layer portion 30H on which a plurality of conductive layers covered with a protective layer are formed. And the shield plate 30SHP disposed on the other surface layer portion 30B of the insulating base material 30M facing the surface layer portion 30H. Since both end portions of the flexible wiring board 30 have the same structure, only one end portion will be described and description of the other end portion will be omitted.
  • the insulating substrate 30M is formed of, for example, liquid crystal polyester (LCP), glass epoxy resin, polyimide (PI), polyethylene terephthalate (PET), or polyetherimide (PEI) having a predetermined thickness.
  • the protective layer is formed of, for example, a thermosetting resist layer or a polyimide film.
  • the step portion 30E is formed at the end of the enlarged portion as the connection end portion of the surface layer portion 30H and the surface layer portion 30B at one end portion.
  • the groove 30Eg connected to each step portion 30E is used to lock a pair of lock spring portions 42R and 42L of the connector cover 28 described later. Locked to the portions 42Rb and 42Lb.
  • the groove 30Eg is separated from the peripheral edge of each groove 30Eg by separating the flexible wiring board 30 against the elastic force of the pair of lock spring portions 42R and 42L. Is detached from the locking portions 42Rb and 42Lb.
  • a contact pad (not shown) connected to the signal line conductor pattern is formed at the center of the enlarged portion of the surface layer portion 30H covered with a predetermined protective layer.
  • contact pads (not shown) respectively connected to the ground line conductor pattern are formed at predetermined intervals. Each contact pad is formed substantially parallel to each other.
  • the shield plate 30SHP in the surface layer portion 30B is covered with a protective layer.
  • a pair of contact pads 30sa connected to the shield plate 30SHP is formed substantially in parallel with a predetermined interval.
  • the shield plate 30SHP is interlayer-connected to each contact pad connected to the ground line conductor pattern in the surface layer portion 30H.
  • the cable connector 26 is arranged so as to cover the connector main body 40 placed on the communication control board 14 and the connector main body 40, and presses an enlarged portion of the flexible wiring board 30 toward a contact terminal 32ai described later. And a cover member 28.
  • the cable connector 26 has a cable slot at one end through which the connection end of the flexible wiring board 30 passes.
  • the cable slot is formed between one end of a cover member 28 having a pressing piece 28 ⁇ / b> F, which will be described later, and the distal end of the connector main body 30.
  • the cover member 28 is integrally formed with a pair of lock spring portions 42R and 42L, for example, as shown in an enlarged view in FIG. 10 by press working with a thin metal material having good conductivity.
  • the other end of the cover member 28 formed in a gate shape is open.
  • the cover member 28 has side walls 28RW and 28LW that extend along the X-coordinate axis of the orthogonal coordinates, that is, extend along the attaching / detaching direction of the flexible wiring board 30 and face each other.
  • the side walls 28RW and 28LW have fixing pieces 28RT and 28LT that are fixed to the communication control board 14 by soldering.
  • the fixing pieces 28RT and 28LT are formed at positions facing each other.
  • the fixing pieces 28RT and 28LT are each fixed by soldering to a conductor pattern connected to the ground line on each substrate.
  • the lock spring portions 42R and 42L are connected to the insides of the side walls 28RW and 28LW via the curved pieces 28Ra and 28La.
  • the lock spring portions 42R and 42L are formed substantially parallel to the side walls 28RW and 28LW with a predetermined interval.
  • the lock spring portion 42R has a locking portion 42Rb that is bent in a direction away from the side wall 28RW.
  • the locking portion 42Rb can be displaced in the Y coordinate axis direction.
  • the distal end portion 42RE of the locking portion 42Rb projects outward from one end portion of the cover member 28.
  • the fixed end 42Re of the lock spring portion 42R is press-fitted into one of a pair of fixed holes 40a in the connector main body 40 described later shown in FIG.
  • the lock spring portion 42L has a locking portion 42Lb that bends away from the side wall 28LW.
  • the locking portion 42Lb can be displaced in the Y coordinate axis direction.
  • the front end portion 42LE of the locking portion 42Lb protrudes outward from one end portion of the cover member 28.
  • the fixed end 42Le of the lock spring portion 42L is press-fitted into the other of the pair of fixed holes 40a of the connector main body 40 described above.
  • the mutual distance between the locking portion 42Rb and the locking portion 42Lb is set to be approximately the same as the mutual distance Lg of the grooves 30Eg facing each other in the flexible wiring board 30.
  • the pressing piece 28F has raised portions 28Fa separated by a predetermined distance corresponding to the distance between the pair of contact pads 30sa.
  • the raised portion 28Fa presses the pair of contact pads 30sa in the enlarged portion of the flexible wiring board 30 toward the contact portion 32c of the contact terminal 32ai described later.
  • the connector main body 40 is formed of, for example, a resin material and has a cable housing portion 40A at the center.
  • the cable housing portion 40A is formed by being surrounded on three sides and covered with the top plate portion 40T at the top.
  • the three sides are surrounded by side walls 40RW and 40LW that are formed substantially in parallel with each other at a predetermined interval, and a connecting wall 40BW that connects one end of the side wall 40RW and one end of the side wall 40LW.
  • a stepped portion 40b to which the above-described locking portions 42Rb and 42Lb are locked is formed on the other end of the side wall 40RW and the side wall 40LW.
  • the grooves 40Gi are formed substantially parallel to each other at a predetermined interval in the Y coordinate axis direction.
  • the contact terminal 32ai includes, for example, a movable part 32M having a curved contact part 32c at the tip, and a fixed part having a fixed terminal part 32f fixed by soldering to the communication control board 14. Consists of When the connection end portion of the flexible wiring board 30 is inserted into the cable housing portion 40A, the contact portions 32c of the two contact terminals 32ai at both ends of the three are respectively connected to the ground contact pads at the connection end portions. Abutted. Further, the contact portions 32c of the remaining contact terminals 32ai arranged in the center are brought into contact with the signal contact pads. The fixed terminal portion 32f protrudes outward from the connecting wall 40BW.
  • the fixed terminal portions 32f of the contact terminals 32ai at both ends of the three are connected to the ground line conductor pattern of the communication control board 14, and the remaining contact terminals 32ai arranged in the center are used for the signal line. It will be connected to the conductor pattern.
  • the fixed end 42Re of the lock spring portion 42R of the cover member 28 and the fixed end 42Le of the lock spring portion 42L are respectively fixed holes 40a of the connector body 40.
  • the cover member 28 is slid with respect to the connector main body 40 along the direction indicated by the arrow until the engaging portions 42Rb and 42Lb abut on the stepped portion 40b of the connector main body 40. Will be completed.
  • the fixed terminal portions 32f of the contact terminals 32ai of the two cable connectors 26 are soldered to predetermined positions on the antenna board 12 and the communication control board 14, respectively. Fixed.
  • connection end portion (enlarged portion) of the flexible wiring board 30 with the contact pad 30 sa of the flexible wiring board 30 facing the inner peripheral surface of the cover member 28. ) Is placed in the cable housing portion 40A through the cable slot and between the locking portions 42Rb and 42Lb.
  • the peripheral edge of the groove 30Eg at the connection end of the flexible wiring board 30 is locked by the elastic force of the locking portions 42Rb and 42Lb to be contacted, and the tip of the connection end The portion is restrained in positioning by the cable housing portion 40A by the inner peripheral surface of the connecting wall 40B. Further, the contact pad 30sa of the flexible wiring board 30 is pressed by the raised portion 28Fa of the pressing piece 28F. Further, the contact portions 32 c of the contact terminals 32 ai are brought into contact with corresponding contact pads in the surface layer portion 30 H of the flexible wiring board 30. Therefore, the connection end portions at both ends of the flexible wiring board 30 are respectively connected to the cable connectors 26 of the respective boards, so that the assembly of the antenna board connection unit is completed.
  • the wiring work between the antenna circuit board and the communication control circuit board can be easily simplified, and the cable connector 26 is connected by the thin flexible wiring board 30, so that the antenna board can be connected.
  • the connection unit can be thinned.
  • connection end portion of the flexible wiring board 30 when removing the connection end portion of the flexible wiring board 30 from the cable connector 26, the connection end portion of the flexible wiring board 30 is pulled out against the elastic force of the locking portions 42Rb and 42Lb. It is removed from the connector 26.
  • the antenna substrate 12 has an inverted F-type antenna.
  • the antenna substrate 12 may have an F-type antenna without being limited to such an example.
  • the connection substrate connected to the antenna substrate 12 is not limited to the communication control substrate 14 and may be any substrate that is electrically connected to the antenna substrate 12.

Abstract

L'invention concerne une unité de connexion de panneau d'antenne qui est configurée avec l'inclusion d'un panneau de câblage flexible unique pour connecter un panneau de commande de communication avec un panneau d'antenne, et deux connecteurs de câble ayant la même structure.
PCT/JP2011/069799 2011-08-31 2011-08-31 Unité de connexion de panneau d'antenne WO2013030989A1 (fr)

Priority Applications (2)

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CN201180073204.2A CN103765686B (zh) 2011-08-31 2011-08-31 天线基板连接单元
PCT/JP2011/069799 WO2013030989A1 (fr) 2011-08-31 2011-08-31 Unité de connexion de panneau d'antenne

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PCT/JP2011/069799 WO2013030989A1 (fr) 2011-08-31 2011-08-31 Unité de connexion de panneau d'antenne

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WO2013030989A1 true WO2013030989A1 (fr) 2013-03-07

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TWI662757B (zh) * 2018-01-05 2019-06-11 英研智能移動股份有限公司 連接器固定結構
EP4002585A4 (fr) * 2019-07-17 2023-08-09 KMW Inc. Appareil d'antenne à entrées multiples et sorties multiples

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JPH08279667A (ja) * 1995-04-06 1996-10-22 Murata Mfg Co Ltd フレキシブル基板
JPH10340762A (ja) * 1997-06-06 1998-12-22 Canon Inc フレキシブルプリント配線の接続装置及び接続方法
JP2001068907A (ja) * 1999-08-26 2001-03-16 Yamaichi Electronics Co Ltd Ｆｐｃケーブルおよびｆｐｃケーブル用コネクタ
JP2003272774A (ja) * 2003-03-11 2003-09-26 Yamaichi Electronics Co Ltd Ｆｐｃケーブル用コネクタ
JP2005044769A (ja) * 2003-07-25 2005-02-17 Taiyo Kogyo Sekkei Kk 広帯域フラットケーブル結合器の構造と製造法

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JP2001102712A (ja) * 1999-10-01 2001-04-13 Rohm Co Ltd コネクタ付きの配線基板、およびその製造方法
JP2004213917A (ja) * 2002-12-27 2004-07-29 Jst Mfg Co Ltd Ｆｐｃ用コネクタ
CN2760791Y (zh) * 2004-12-15 2006-02-22 番禺得意精密电子工业有限公司 板对板连接器
CN2938459Y (zh) * 2006-05-30 2007-08-22 达昌电子科技(苏州)有限公司 电连接器装置
CN201340925Y (zh) * 2008-12-16 2009-11-04 宏达国际电子股份有限公司 电子装置及其连接器总成
JP2011150848A (ja) * 2010-01-20 2011-08-04 Three M Innovative Properties Co シールド構造を備えたコネクタ

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Publication number Priority date Publication date Assignee Title
JPH08279667A (ja) * 1995-04-06 1996-10-22 Murata Mfg Co Ltd フレキシブル基板
JPH10340762A (ja) * 1997-06-06 1998-12-22 Canon Inc フレキシブルプリント配線の接続装置及び接続方法
JP2001068907A (ja) * 1999-08-26 2001-03-16 Yamaichi Electronics Co Ltd Ｆｐｃケーブルおよびｆｐｃケーブル用コネクタ
JP2003272774A (ja) * 2003-03-11 2003-09-26 Yamaichi Electronics Co Ltd Ｆｐｃケーブル用コネクタ
JP2005044769A (ja) * 2003-07-25 2005-02-17 Taiyo Kogyo Sekkei Kk 広帯域フラットケーブル結合器の構造と製造法

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CN103765686A (zh) 2014-04-30
CN103765686B (zh) 2016-06-22

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