CN106450856A - Lamination self-locking connector and flexible circuit board for mating lamination - Google Patents

Lamination self-locking connector and flexible circuit board for mating lamination Download PDF

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Publication number
CN106450856A
CN106450856A CN201611131705.2A CN201611131705A CN106450856A CN 106450856 A CN106450856 A CN 106450856A CN 201611131705 A CN201611131705 A CN 201611131705A CN 106450856 A CN106450856 A CN 106450856A
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CN
China
Prior art keywords
circuit board
flexible circuit
metal shell
plastic body
groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201611131705.2A
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Chinese (zh)
Other versions
CN106450856B (en
Inventor
关建利
刘士龙
边森
杨红雨
孙征
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Yixintong Precision Electronics Co ltd
Original Assignee
TIANJIN YIXINTONG TECHNOLOGY Co Ltd
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.)
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Publication date
Application filed by TIANJIN YIXINTONG TECHNOLOGY Co Ltd filed Critical TIANJIN YIXINTONG TECHNOLOGY Co Ltd
Priority to CN201611131705.2A priority Critical patent/CN106450856B/en
Publication of CN106450856A publication Critical patent/CN106450856A/en
Application granted granted Critical
Publication of CN106450856B publication Critical patent/CN106450856B/en
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00Structural 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
    • H01R12/70Coupling devices
    • H01R12/77Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/22Contacts for co-operating by abutting
    • H01R13/24Contacts for co-operating by abutting resilient; resiliently-mounted
    • H01R13/2407Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
    • H01R13/2414Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means conductive elastomers
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/18Printed circuits structurally associated with non-printed electric components
    • H05K1/181Printed circuits structurally associated with non-printed electric components associated with surface mounted components
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/18Printed circuits structurally associated with non-printed electric components
    • H05K1/189Printed circuits structurally associated with non-printed electric components characterised by the use of a flexible or folded printed circuit

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

The invention discloses a lamination self-locking connector and a flexible circuit board for mating lamination. The connector comprises a metal housing, a plastic main body and a conductive terminal; and the flexible circuit board comprises a reinforced metal sheet and a flexible flat cable. The design is capable of changing the golden finger part to the rigid golden finger part by using the metal reinforcement mode, the connector is packaged by using the metal housing so as to realize the high strength, and the metal housing flanging and the circular R-angle are used as the guide so as to realize the effect of automatic guide blind matching. While the flexible circuit board is placed in a connector groove, the flexible flat cable is limited to be pulled out by two off-shoulder structures at the front end. The conductive terminal is designed as the bull-horn-shaped structure, namely a plurality of elastic arms is reversely extended from the same terminal body, the front end of each elastic arm is provided with an elastic connection point, and the elastic connection point is an independent connection point of each elastic arm, so that the reliability of the contact is guaranteed better. At the same time, a plurality of the independent connection points is equivalent to the parallel circuit mode, and the contact resistance is changed to be lower, so that the current capability of the conductive terminal is improved.

Description

A kind of pressing self-feeding type connector and the flexible circuit board carrying out supporting pressing
Technical field
The present invention relates to adapter, it is specifically related to a kind of pressing self-feeding type connector and the flexible wires carrying out supporting pressing Road plate.It is particularly well-suited to the hand-held electronic products such as mobile phone, digital camera, and the computer product signal such as NB PAD connects.
Background technology
Soft arranging wire circuit connecting mode in the market is substantially using ZIF connector locking mode.Which is Soft arranging wire circuit board is directly inserted in ZIF connector slot, rotation is renovated by ZIF connector and forces metallic conduction terminal Compression winding displacement golden finger, thus realize the conducting of circuit.The shortcoming of this connected mode is:1. slot is too little, and winding displacement is flexible again , so relatively difficult para-position in assembling process, difficult insertion.2. soft arranging wire is inserted in adapter and is not provided that the engaging sound that puts in place, So operator are difficult to judge whether winding displacement puts in place.Thus easily because of winding displacement deflection or insertion is not in place causes disabler. 3., because adapter uniquely relies on metallic conductor terminal compression winding displacement mode, keep coupling mechanism force substantially all to show deficiency, Under vibratory impulse environment, winding displacement is easily pulled out.
Content of the invention
In view of the shortcoming and defect that above-mentioned prior art exists, present invention offer is a kind of to be pressed self-feeding type connector and carries out The flexible circuit board of supporting pressing.
The present invention adopts the technical scheme that:A kind of pressing self-feeding type connector it is characterised in that:Described pressing self-locking Formula adapter includes metal shell, plastic body and conducting terminal, and the front end of described metal shell is set to dogging shoulder structure, metal The both sides upper end of shell is arranged with multiple flange being pressed with flexible circuit board, and flange is set to the circular arc at circular R angle Shape, the both sides lower end of metal shell is arranged with the groove being assembled with flexible circuit board, the both sides middle-end of metal shell It is arranged with the buckle slot being assembled with plastic body;Described plastic body is symmetrically arranged on two with raised buckle, plastic cement master Body is provided with multiple draw-in grooves being assembled with conducting terminal, and each draw-in groove rear end is equipped with and is assembled with conducting terminal Fixing strip;Described conducting terminal is set to Cornu Bovis seu Bubali formula structure, that is, from same terminal bodies oppositely extending go out multiple elastic arms, And it is provided with elastic contact in elastic arm front end, each elastic arm rear end is provided with snap fit;Conducting terminal is arranged on the card of plastic body In groove, the snap fit that each elastic arm rear end is provided with catches on the fixing strip that on plastic body, each draw-in groove rear end is provided with;Plastic cement master The raised buckle that body both sides are provided with embeds in the buckle slot that metal shell both sides middle-end is provided with, and plastic body integrally embeds metal In shell.
A kind of flexible circuit board carrying out supporting pressing with pressing self-feeding type connector of the present invention, its feature exists In:Described flexible circuit board includes strengthening sheet metal and soft arranging wire, and the both sides of described reinforcement sheet metal are provided with symmetrical lock Tight foot, reinforcement sheet metal is buckled in the back side of soft arranging wire golden finger;Flexible circuit board sets entirely through on described metal shell Some flange are pressed on pressing self-feeding type connector;Meanwhile, flexible circuit board is passed through to strengthen the convex of the locking foot on sheet metal Go out the groove clamping that part is provided with metal shell.
The invention has the advantages that:The design takes metal to strengthen mode flexible circuit board golden finger position It is changed into rigid golden finger position, synchronous this is strengthened sheet metal and have concurrently blind joining guiding and the balance guide feet engaging.Flexible circuitry Plate passes through to fit in golden finger back position and strengthens sheet metal, makes flexible circuit winding displacement realize rigid circuit winding displacement even in this way Connecing mode, golden finger position is changed in rigid body assembling process, because the presence of high rigidity is thus be unlikely to deform, being easy to assemble. Entirety is strengthened by metal due to golden finger position and is changed into rigidity, so in connection procedure, the counteracting force of contact point will not Golden finger is forced to deform, thus contact is more firm more stable.Adapter is using metal shell parcel, realizes high intensity and utilization Metal shell flange is guided with circular R angle, realizes the blind effect joined of automatic guiding.Flexible circuit board crouches plate terminal adapter groove When interior, front end two dogging shoulder structure can spacing winding displacement is drawn out very well risk.The conducting terminal of the design is designed as Cornu Bovis seu Bubali formula Structure, that is, from same terminal bodies oppositely extending go out multiple elastic arms, in elastic arm front end, there is elastic contact, this multiple-contact For the independent contact on multiple elastic arms, so the fixing for contact has a good guarantee.Simultaneously independent multiple contacts Parallel circuit mode can be equivalent to, contact impedance can be made to be changed into lower, thus lifting the through-current capability of conducting terminal.
Brief description
Fig. 1 is overall structure axonometric chart of the present invention;
Fig. 2 is overall structure profile of the present invention;
Fig. 3 is to press self-feeding type connector overall structure axonometric chart in Fig. 1;
Fig. 4 is the exploded view of Fig. 3;
Fig. 5 is the metal shell enlarged drawing in Fig. 4;
Fig. 6 is plastic body enlarged drawing in Fig. 4;
Fig. 7 is conducting terminal enlarged drawing in Fig. 4;
Fig. 8 is flexible circuit board overall structure axonometric chart in Fig. 1;
Fig. 9 is flexible circuitry back overall structure front view in Fig. 1;
Figure 10 is the exploded view of Fig. 8;
Figure 11 is the reinforcement sheet metal enlarged drawing in Figure 10.
Specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
Referring to figs. 1 to Fig. 7, the pressing self-feeding type connector 1 of the design includes metal shell 101, plastic body 102 and conducting end Son 103, the front end of metal shell 101 is set to dogging shoulder structure, and the both sides upper end of metal shell 101 is arranged with multiple and flexible wires The flange 1010 that road plate 2 is pressed, and flange 1010 is set to the circular shape at circular R angle, the both sides lower end of metal shell 101 It is arranged with the groove 1011 being assembled with flexible circuit board 2, the both sides middle-end of metal shell 101 is arranged with and plastic cement master The buckle slot 1012 that body 102 is assembled.
Plastic body 102 in the pressing self-feeding type connector 1 of the design is symmetrically arranged on two with raised buckle 1020, plastic cement Main body 102 is provided with multiple draw-in grooves 1021 being assembled with conducting terminal 103, and each draw-in groove 1021 rear end is equipped with and leads The fixing strip 1022 that electric terminal 103 is assembled.
In the pressing self-feeding type connector 1 of the design, conducting terminal 103 is set to Cornu Bovis seu Bubali formula structure, that is, from same terminal master Body oppositely extending go out multiple elastic arms 1030, and be provided with elastic contact 1031 in elastic arm front end, each elastic arm 1030 rear end It is provided with snap fit 1032.
With reference to Fig. 8 to Figure 11, the flexible circuit board 2 of the design includes strengthening sheet metal 201 and soft arranging wire 202, strengthens gold The both sides belonging to piece 201 are provided with symmetrical locking foot 2010, reinforcement sheet metal 201 are buckled in the back side of soft arranging wire 202 golden finger.
The assembling of the design and principle are as follows:
First conducting terminal 103 is arranged in the draw-in groove 1021 of plastic body 102, the snap fit that each elastic arm 1030 rear end is provided with 1032 catch on the fixing strip 1022 that on plastic body 102, each draw-in groove 1021 rear end is provided with;Plastic body 102 both sides are provided with Raised buckle 1021 embed in the buckle slot 1012 that metal shell 101 both sides middle-end is provided with, the overall embedded gold of plastic body 102 Belong in shell 101.
Flexible circuit board 2 is pressed into pressing self-feeding type connector 1 entirely through the flange 1010 that metal shell 101 is provided with On;Meanwhile, flexible circuit board 2 is passed through to strengthen setting on projection and the metal shell 101 of the locking foot 2010 on sheet metal 201 The clamping of some grooves 1011.
The design strengthens mode using metal and flexible circuit board golden finger position is changed into rigid golden finger position, synchronous this Strengthen sheet metal have concurrently blind join guiding and the balance guide feet engaging.Plate terminal adapter is using metal shell parcel, realizes High intensity and being guided with circular R angle using metal shell flange, realizes the blind effect joined of automatic guiding.This metal shell periphery There are multiple draw-in grooves, engage locking use for doing with the reinforcement sheet metal of flexible circuit board.Plate terminal adapter conducting terminal designs For Cornu Bovis seu Bubali formula structure, that is, from same terminal bodies oppositely extending go out multiple elastic arms, in elastic arm front end, there is elastic contact, This multiple-contact is the independent contact on multiple elastic arms, so the fixing for contact has a good guarantee.Simultaneously independent Multiple contacts can be equivalent to parallel circuit mode, and contact impedance can be made to be changed into lower, thus lifting the through-current capability of conducting terminal. Plate terminal adapter has dogging shoulder structure, and when flexible circuit board crouches in plate terminal adapter groove, front end two dogging shoulder structure can be fine The risk that spacing winding displacement is drawn out.
Flexible circuit board is passed through to fit in golden finger back position and is strengthened sheet metal, makes flexible circuit winding displacement real in this way Existing rigid circuit winding displacement connected mode, golden finger position is changed in rigid body assembling process, because the presence of high rigidity is not thus Yielding, it is easy to assemble.Entirety is strengthened by metal due to golden finger position and is changed into rigidity, so in connection procedure, contact The counteracting force of point will not force golden finger to deform, thus contact is more firm more stable.This strengthens sheet metal body part is to use To strengthen the effect of flexible circuit golden finger, the both sides length of side has multiple balance snap fits(Locking foot), this snap fit is used to winding displacement circuit Engage locking to use with motherboard connector, thus realizing firm connection.The synchronous multiple snap fit of this side all has elastic construction, from And when snap fit protuberance and the cooperation of plate terminal adapter draw-in groove, have the change of obvious power such that it is able to provide good engaging sound, Convenient working personnel judge that this connection has been engaging in place.
The plate terminal adapter of the design is mounted on mainboard, flexible circuit board is connected on other modules(Button, screen Deng), flexible circuitry edge connector end is directly pressed in motherboard connector, and golden finger passes through locking foot and plate end on reinforced sheet Draw-in groove clamping on metal connector shell, thus the electric signal realized between flexible circuit and mainboard is connected.

Claims (2)

1. a kind of pressing self-feeding type connector it is characterised in that:Described pressing self-feeding type connector(1)Including metal shell (101), plastic body(102)And conducting terminal(103), described metal shell(101)Front end be set to dogging shoulder structure, metal Shell(101)Both sides upper end be arranged with multiple and flexible circuit board(2)The flange being pressed(1010), and flange (1010)It is set to the circular shape at circular R angle, metal shell(101)Both sides lower end be arranged with and flexible circuit board(2)Enter The groove that luggage is joined(1011), metal shell(101)Both sides middle-end be arranged with and plastic body(102)The card being assembled Catching groove(1012);
Described plastic body(102)It is symmetrically arranged on two with raised buckle(1020), plastic body(102)Be provided with multiple with lead Electric terminal(103)The draw-in groove being assembled(1021), and each draw-in groove(1021)Rear end is equipped with and conducting terminal(103)Carry out The fixing strip of assembling(1022);
Described conducting terminal(103)Be set to Cornu Bovis seu Bubali formula structure, that is, from same terminal bodies oppositely extending go out multiple elastic arms (1030), and it is provided with elastic contact in elastic arm front end(1031), each elastic arm(1030)Rear end is provided with snap fit(1032);
Conducting terminal(103)It is arranged on plastic body(102)Draw-in groove(1021)In, each elastic arm(1030)Rear end is provided with Snap fit(1032)Catch on plastic body(102)Each draw-in groove upper(1021)The fixing strip that rear end is provided with(1022);Plastic body (102)The raised buckle that both sides are provided with(1021)Embedded metal shell(101)The buckle slot that both sides middle-end is provided with(1012)In, Plastic body(102)Overall embedded metal shell(101)In.
2. a kind of and described in claim 1 pressing self-feeding type connector carries out the flexible circuit board of supporting pressing, and its feature exists In:Described flexible circuit board(2)Including reinforcement sheet metal(201)And soft arranging wire(202), described reinforcement sheet metal(201) Both sides be provided with symmetrical locking foot(2010), sheet metal will be strengthened(201)It is buckled in soft arranging wire(202)The back side of golden finger;Soft Property wiring board(2)Entirely through described metal shell(101)The flange being provided with(1010)It is pressed into pressing self-locking to connect Device(1)On;Meanwhile, flexible circuit board(2)By strengthening sheet metal(201)On locking foot(2010)Projection and metal Shell(101)The groove being provided with(1011)Clamping.
CN201611131705.2A 2016-12-09 2016-12-09 A kind of flexible circuit board for pressing self-feeding type connector and carrying out mating pressing Active CN106450856B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611131705.2A CN106450856B (en) 2016-12-09 2016-12-09 A kind of flexible circuit board for pressing self-feeding type connector and carrying out mating pressing

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Application Number Priority Date Filing Date Title
CN201611131705.2A CN106450856B (en) 2016-12-09 2016-12-09 A kind of flexible circuit board for pressing self-feeding type connector and carrying out mating pressing

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CN106450856B CN106450856B (en) 2018-11-20

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107666822A (en) * 2017-09-22 2018-02-06 深圳市沃特沃德股份有限公司 Antistatic component and mobile device
CN110048279A (en) * 2019-05-24 2019-07-23 孟亮 A kind of highly reliable connector of components interlock type
TWI708436B (en) * 2019-09-24 2020-10-21 禾昌興業股份有限公司 Connector with direct locking structure

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006079853A (en) * 2004-09-07 2006-03-23 Smk Corp Connector for flexible wiring board
JP2006108387A (en) * 2004-10-05 2006-04-20 Sony Corp Flexible printed-wiring board reinforcing structure
CN101515677A (en) * 2008-02-20 2009-08-26 三美电机株式会社 Connector, optical transmission module and optical-electrical transmission module
CN202308601U (en) * 2011-10-17 2012-07-04 富士康(昆山)电脑接插件有限公司 Electric connector combination
CN203339340U (en) * 2013-05-31 2013-12-11 东莞市为距电子技术有限公司 Back locking FPC connector
CN206332210U (en) * 2016-12-09 2017-07-14 天津亿鑫通科技股份有限公司 Press self-feeding type connector and carry out the FPC of supporting pressing

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006079853A (en) * 2004-09-07 2006-03-23 Smk Corp Connector for flexible wiring board
JP2006108387A (en) * 2004-10-05 2006-04-20 Sony Corp Flexible printed-wiring board reinforcing structure
CN101515677A (en) * 2008-02-20 2009-08-26 三美电机株式会社 Connector, optical transmission module and optical-electrical transmission module
CN202308601U (en) * 2011-10-17 2012-07-04 富士康(昆山)电脑接插件有限公司 Electric connector combination
CN203339340U (en) * 2013-05-31 2013-12-11 东莞市为距电子技术有限公司 Back locking FPC connector
CN206332210U (en) * 2016-12-09 2017-07-14 天津亿鑫通科技股份有限公司 Press self-feeding type connector and carry out the FPC of supporting pressing

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107666822A (en) * 2017-09-22 2018-02-06 深圳市沃特沃德股份有限公司 Antistatic component and mobile device
CN110048279A (en) * 2019-05-24 2019-07-23 孟亮 A kind of highly reliable connector of components interlock type
CN110048279B (en) * 2019-05-24 2023-12-26 孟亮 High-reliability connector with interlocking parts
TWI708436B (en) * 2019-09-24 2020-10-21 禾昌興業股份有限公司 Connector with direct locking structure

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Effective date of registration: 20180508

Address after: 226000 room 8378, building 11, happy New Town, Gangzha District, Nantong, Jiangsu.

Applicant after: JIANGSU YXT PRECISION ELECTRONIC CO.,LTD.

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Address after: Happy new town of Gangzha District of Jiangsu province in 226000 Nantong City Building No. 11 room 8378

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Patentee after: Jiangsu Yixintong Precision Electronics Co.,Ltd.

Country or region after: China

Address before: 226000 room 8378, building 11, happy New Town, Gangzha District, Nantong, Jiangsu.

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Country or region before: China