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CN102694286A - Flexible circuit board connector - Google Patents

Flexible circuit board connector Download PDF

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Publication number
CN102694286A
CN102694286A CN201210119592XA CN201210119592A CN102694286A CN 102694286 A CN102694286 A CN 102694286A CN 201210119592X A CN201210119592X A CN 201210119592XA CN 201210119592 A CN201210119592 A CN 201210119592A CN 102694286 A CN102694286 A CN 102694286A
Authority
CN
China
Prior art keywords
insulating body
actuator
locating piece
circuit board
flexible circuit
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.)
Pending
Application number
CN201210119592XA
Other languages
Chinese (zh)
Inventor
刘俊贤
孙永强
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.)
Kunshan Jiahua Electronics Co Ltd
Original Assignee
Kunshan Jiahua Electronics 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.)
Filing date
Publication date
Application filed by Kunshan Jiahua Electronics Co Ltd filed Critical Kunshan Jiahua Electronics Co Ltd
Priority to CN201210119592XA priority Critical patent/CN102694286A/en
Publication of CN102694286A publication Critical patent/CN102694286A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a flexible circuit board connector, comprising an insulating body, conductive terminals fixed on the insulating body, and an actuator, wherein the insulating body is provided with a bottom wall, each conductive terminal is provided with a fixed portion fixed in the insulating body and an elastic arm and a connecting arm which extend from the fixed portion, and the actuator is provided with spindles located on both sides of the actuator, a penetrating groove used for the elastic arm going through, clapboards located on both sides of the penetrating groove, and a positioning block connecting the clapboards. The positioning block is parallel to the bottom wall when the actuator is placed vertically. The positioning block comprises a bottom face and a top face which are parallel to the bottom wall and a first side face and a second side face which connect two lateral edges of the bottom face and the top face. The first side face is equipped with a first abutting portion which abuts against the elastic arm when the actuator rotates to a horizontal state, and the second side face is equipped with a second abutting portion which abuts against the connecting arm when the actuator rotates to a horizontal state. The first abutting portion and the second abutting portion are arranged staggerly along the inserting direction of the flexible circuit board.

Description

Flexible circuit board connector
Technical field
The present invention relates to a kind of flexible circuit board connector, relate in particular to a kind of flexible circuit board connector with actuator.
Background technology
Please with reference to shown in Figure 1, flexible circuit board connector 500 generally includes insulating body 5, be installed in the actuator 7 to locate a flexible PCB on the insulating body 5 with being fixed on plurality of conductive terminals 6 and rotatory on the insulating body 5.Wherein each conducting terminal 6 all has one and is fixed on the fixed part 61 on the insulating body 5 and extends the elastic arm 62 and linking arm 63 that forms from fixed part 61.Said elastic arm 62 and linking arm 63 are all in the insertion of flexible PCB or extract on the direction and extend.Said elastic arm 62 unsettled settings, said linking arm 63 is positioned on the diapire of insulating body 5.Said actuator 7 is provided with the locating piece 72 between elastic arm 62 and linking arm 63.Said locating piece 72 is skewed design on said actuator 7.When flexible PCB inserts between elastic arm 62 and the linking arm 63; Rotate said actuator 7 so that actuator 7 horizontal being compressed on the flexible PCB; Thereby make flexible PCB closely be connected, and elastic arm 62 rotate to prevent actuator 7 with linking arm 63 clamping locating pieces 72 with linking arm 63.
But; As shown in Figure 1; Because of said locating piece 72 is skewed design on said actuator 7; Thereby when packing into said locating piece 72 between elastic arm 62 and the linking arm 63 with the state of vertical placement, the locating piece 72 that is obliquely installed needs the elastic arm 62 of conducting terminal 6 and linking arm 63 bigger with the space up and down of locating piece 72 cooperation places; Thus one, after actuator 7 closures, the effective interference between locating piece 72 and the conducting terminal 6 is less than normal, thereby makes that actuator 7 location are firm inadequately.If actuator 7 is packed into tilted-putted state, even locating piece 72 is horizontally mounted, so can be higher to the actuator tilt position accuracy demand, and the assembling of product is relatively poor.
Therefore, be necessary to provide a kind of improved flexible circuit board connector to address the above problem.
Summary of the invention
The object of the present invention is to provide a kind of firm flexible circuit board connector that prevents conveniently to install and locate.
For realizing the foregoing invention purpose; The invention provides a kind of flexible circuit board connector; Comprise insulating body, be fixed to plurality of conductive terminals and the actuator of activity orientation on insulating body on the insulating body; Said insulating body is provided with diapire; Each conducting terminal is provided with fixed part that is fixed in the insulating body and elastic arm and the linking arm that extends in the same way from fixed part; Said linking arm is positioned on the diapire to be connected with a flexible PCB; Said elastic arm is positioned at linking arm top along the insulating body thickness direction, and said actuator is provided with and is positioned at both sides wearing groove, be positioned at the dividing plate of wearing the groove both sides and the locating piece that is connected adjacent separator with rotating shaft, some confession elastic arms that the insulating body rotation cooperates pass, said locating piece said actuator compare insulating body when vertically placing and said diapire parallel; And said locating piece comprises that the bottom surface parallel with said diapire is with end face and be connected said bottom surface and first side of end face both side edges and second side; First abutting part that said first side is provided with when said actuator rotates to level and said elastic arm connects, second abutting part that said second side is provided with when said actuator rotates to level and said linking arm connects, said first abutting part and second abutting part are along the setting of staggering of flexible PCB direction of insertion.
As further improvement of the present invention, said first abutting part is positioned at the adjacent of said first side and said end face, and said second abutting part is positioned at the adjacent of said second side and said bottom surface.
As further improvement of the present invention; The whole mechanism of said locating piece parallelogram; And compare insulating body when vertically placing at said actuator, said locating piece along the size of insulating body thickness direction less than the size of locating piece along the flexible PCB direction of insertion.
As further improvement of the present invention, said locating piece also comprises connection said bottom surface, first side and second side, and the arc transiting surface that connects said end face, first side and second side.
As further improvement of the present invention, said linking arm is provided with first contact site that connects with said locating piece and is positioned at the connecting portion of first contact site outside to be connected with flexible PCB.
As further improvement of the present invention, when placing along the size of insulating body thickness direction and less than said locating piece is vertical when said elastic arm is placed greater than said locating piece is vertical with the distance between first contact site along the size of flexible PCB direction of insertion.
As further improvement of the present invention, said linking arm also comprises and is formed on said connecting portion downside to collude the holding part of holding insulating body diapire below.
As further improvement of the present invention, said diapire extends beyond said roof along the opposite direction that flexible PCB inserts.
As further improvement of the present invention, said conducting terminal also is provided with a pair of docking arm that extends towards the opposite direction of said elastic arm and linking arm extension from said fixed part both sides.
The invention has the beneficial effects as follows: on the one hand, the present invention is set to parallel with the insulating body diapire through locating piece, thereby comparatively convenient when making actuator with the assembling of the state of vertical placement; On the other hand; Through first abutting part that connects with said elastic arm and linking arm respectively on the said locating piece and second abutting part being provided with along the setting of staggering of flexible PCB direction of insertion; After making that actuator rotates to level; Elastic arm and linking arm produce the self-locking moment of torsion to the active force of locating piece, thereby make the actuator among the present invention have auto-lock function, so make actuator with the flexible PCB secure on flexible circuit board connector of the present invention.
Description of drawings
Fig. 1 is the cutaway view of flexible circuit board connector of the prior art;
Fig. 2 is the stereogram of flexible circuit board connector of the present invention;
Fig. 3 is the view of another angle of Fig. 2;
Fig. 4 is the exploded view of flexible circuit board connector among Fig. 1;
Fig. 5 is the view of another angle of Fig. 4;
Fig. 6 is the cross-sectional schematic of flexible circuit board connector among Fig. 1, shows that the actuator on the flexible circuit board connector is installed to the mated condition of back and insulating body and conducting terminal on the insulating body with the state of vertical placement;
Fig. 7 is when actuator rotates to level among Fig. 6 and the mated condition figure of insulating body and conducting terminal.
Embodiment
Below will combine each execution mode shown in the drawings to describe the present invention.But these execution modes do not limit the present invention, and the conversion on the structure that those of ordinary skill in the art makes according to these execution modes, method or the function all is included in protection scope of the present invention.
Please extremely shown in Figure 7 with reference to Fig. 2, flexible circuit board connector 100 of the present invention is in order to connect a flexible PCB (not shown).Said flexible circuit board connector 100 comprises insulating body 1, be positioned at the actuator 4 on the insulating body 1 with being fixed to plurality of conductive terminals 2 and stator 3 and activity on the insulating body 1.
Please with reference to Fig. 4 to shown in Figure 7, roof 12 and the diapire 13 that said insulating body 1 is provided with base portion 11, form along horizontal-extending respectively from base portion 11 upper and lower sides and be positioned at base portion 11 both sides and extend the arm 17 that forms from base portion 11 both sides respectively equally.Said diapire 13 comprises the wall extension 132 of the opposite direction extension that first diapire 131 that extends in the same way from said base portion 11 and said roof 12 and edge and first diapire 13 extend.This shows that said diapire 13 extends beyond said roof 12 along the opposite direction that flexible PCB inserts.Said insulating body 1 also is provided with the two side 14 that connects roof 12 and first diapire, 13 two side ends.Form in order to connect the host cavity 15 of a butt connector (not shown) between said roof 12, first diapire 13 and the two side 14.Said roof 12 is respectively equipped with the terminal containing slot 16 that insulating body 1 is run through in some front and back with diapire 13.Said wall extension 132 also is provided with the terminal holding slot 1321 from its terminal downside depression.On the said base portion 11 with said roof 12 on upwards open setting of the corresponding terminal containing slots 16 of terminal containing slot 16.Said base portion 11 also is provided with along insulating body 1 Width and is connected the connecting rod 111 between each terminal containing slot 16.Said wall extension 132 was arranged along insulating body 1 Width and said arm in 17 minutes; And said insulating body 1 also is provided with and is positioned at said base portion 11 and runs through the groove 112 of insulating body 1 with arm 17 position adjacent places and along insulating body 1 thickness direction, thereby makes said arm 17 have certain elasticity.Said insulating body 1 also is provided with from arm 17 front end inboards and caves in backward with the holddown groove 113 of fixing said stator 3.Said stator 3 is provided with the butting section 31 that is resisted against sidewall 14 outsides, from 31 rear ends, butting section along the butt connector direction of insertion extend be fixed on holddown groove 113 in holding parts 32 and from the butting section 31 lower end side to stretching out to weld the bonding pad 33 of locating mutually with a circuit board (not shown).
Each said arm 17 be provided with one from its inside bottom upwards location notch 171, guide channel 172 and the side direction from arm 17 ends along flexible PCB direction of insertion depression of depression protrude into guide channel 172 near an end of location notch 171 block 173 so that location notch 171 and guide channel 172 are isolated.Said block 173 is provided with and is positioned at the one of which side and is obliquely installed first guiding face of installing with guiding actuator 4 1731.Be said location notch 171 madial walls with first guiding face, 1731 relative opposite sides on the said block 173.Said arm 17 also is provided with first barricade 1711 that is positioned at location notch 171 tops.The 3rd barricade 1722 that said arm 17 also is provided with second barricade 1721 that is positioned at said guide channel 172 tops and is positioned at said guide channel 172 belows and is oppositely arranged with said second barricade 1721.Said second barricade 1722 extends internally along insulating body 1 Width and exceeds block 173 inboards.Said second barricade 1722 and the 3rd barricade 1723 are respectively equipped with second guiding face 1724 that is obliquely installed.Said the 3rd barricade 1723 aligns along insulating body 1 horizontal direction with said wall extension 132.This shows that said guide channel 172 only inwardly and is downwards opened.
Please with reference to Fig. 4 to shown in Figure 7, each said conducting terminal 2 is provided with and one is fixed on fixed part 21 on the base portion 11, both sides distinguishes in the same way the docking arm 24 of extension forward from the fixed part elastic arm that both sides extend back respectively in the same way 21 about 22 and linking arm 23 and from fixed part 21 about.This shows that said docking arm 24 is opposite with the bearing of trend of said elastic arm 22 and linking arm 23.Said fixed part 21 supports connecting rod 111 rear sides on said base portion 11.And wherein a docking arm 24 is provided with the hangnail 241 with connecting rod 111 interferences.Said docking arm 24 lays respectively in the terminal containing slot 16 on the roof 12 and first diapire 131, and be provided with protrude in the said host cavity 15 with the contacted projection 242 of butt connector.Said linking arm 23 is positioned on the said wall extension 132, and is provided with first contact site 231 that connects with said actuator 4, is positioned at first contact site, 231 outsides with the connecting portion 232 that is connected with flexible PCB and be formed on said connecting portion 232 downsides to collude the holding part 233 of holding wall extension 132 belows.Said connecting portion 232 makes progress projection and is higher than first contact site 231 along insulating body 1 thickness direction.Said elastic arm 22 is positioned at the top of elastic arm 23 along insulating body 1 thickness direction, and is the hanging shape design.Said elastic arm 22 tops are naked, thereby make that elastic arm 22 can be along insulating body 1 thickness direction movement and deformation.Said holding part 233 extends along the direction of insertion of flexible PCB, and is contained in the terminal holding slot 1321 of said wall extension 132 downsides, thereby can prevent that said linking arm 23 from being driven by elastic arm 22 and move up.
Please extremely shown in Figure 7 with reference to Fig. 4, actuator described in the present invention 4 is installed on the insulating body 1 with the state of vertical placement from back to front.Said actuator 4 is provided with actuation plate 41 and the rotating shaft 42 of extension to cooperate with said arm 17 rotations from actuation plate 41 both sides that is positioned at wall extension 132 tops.Said actuation plate 41 is provided with that the said elastic arm 22 of some confessions passes wears groove 43, be positioned at the dividing plate 44 of wearing groove 43 both sides and the locating piece 45 that connects adjacent separator 44.Said locating piece 45 parallels with insulating body 1 diapire 13 when said actuator 4 compares that insulating body 1 is vertical to be placed, and said locating piece 45 comprises the bottom surface 451 parallel with said diapire 13 and end face 452 and first side 453 and second side 454 that are connected said bottom surface 451 and end face 452 both side edges.Said locating piece 45 also comprises and connects said bottom surface 451, first side 453 and second side 454, and the arc transiting surface 455 that connects said end face 452, first side 453 and second side 454.
First abutting part 4531 that said first side 453 is provided with when said actuator 4 rotates to level and said elastic arm 22 connects.Second abutting part 4541 that said second side 454 is provided with when said actuator 4 rotates to level and said linking arm 23 connects.Said first abutting part 4531 and second abutting part 4541 are along the setting of staggering of flexible PCB direction of insertion.Said first abutting part 4531 is positioned at the adjacent of said first side 453 and said end face 452.Said second abutting part 4541 is positioned at the adjacent of said second side 454 and said bottom surface 451.When said actuator 4 compares that insulating body 1 is vertical to be placed, said locating piece 45 along the size of insulating body 1 thickness direction less than the size of locating piece 45 along the flexible PCB direction of insertion.And the distance between said elastic arm 22 and first contact site 231 during greater than said locating piece 45 vertical placements during along the size of insulating body 1 thickness direction and less than said locating piece 45 vertical placements along the size of flexible PCB direction of insertion, thereby the state that makes actuator 4 vertically to place is mounted between the elastic arm 22 and first contact site 231 smoothly; And when actuator 4 rotated to level, the elastic arm 22 and first contact site 231 can grip locating piece 45.At the 45 whole mechanism parallelograms of locating piece described in this execution mode.Really, in other embodiments, said locating piece 45 also can be trapezoidal or other shape settings.
The state of said actuator 4 with vertical placement is being installed in the process of insulating body 1 from back to front: actuation plate 41 belows of said actuator 4 are positioned at wall extension 132 upsides, thereby prevent that actuator 4 from moving down in moving process; Said rotating shaft 42 is moved at said guide channel 172 earlier along second guiding face 1724 on said second barricade 1722 and the 3rd barricade 1723 from back to front; When rotating shaft 42 moves to block 173 rear sides; Said rotating shaft 42 continues to move along first guiding face 1731 on the block 173; Simultaneously arm 17 is outwards supported, make arm 17 outwards move and be moved beyond block 173, at this moment until rotating shaft 42; Arm 17 resiliences and make rotating shaft 42 fall into location notch 171, and can in location notch 171, rotate; At this moment; Upwards be positioned first barricade 1711 of groove 171 upsides of said rotating shaft 42 stops; Be positioned groove 171 inwalls and block 173 of left and right directions stops; Downwards actuator 4 integral body are extended wall 132 and stop, thereby make rotating shaft 42 strong fixs in location notch 171 and can not break away from insulating body 1 along all directions; In this process; Because of rotating shaft 42 is stopped by said second barricade 1722 and the 3rd barricade 1723 along the vertical direction; And said second barricade 1722 extends internally along insulating body 1 Width and exceeds block 173; Thereby make rotating shaft 42 only can move forward, and can not break away from insulating body 1 up and down along the direction of insertion of flexible PCB.In general, the guide channel 172 on the arm 17 can be guided rotating shaft 42 from the arm 17 ends location notch 171 of packing into, and first guiding face 1731 on the said block 173 also can be guided rotating shaft 42 and slipped into location notch 171.
When flexible circuit board connector of the present invention 100 uses, when flexible PCB inserts between elastic arm 22 and the linking arm 23, and when connecting the connecting portion 232 of linking arm 23 downwards, actuator 4 is rotated down to level; At this moment; Said elastic arm 22 supports first abutting part 4531 of locating piece 45 downwards; First contact site 231 of linking arm 23 upwards supports second abutting part 4541 of locating piece 45; And because of first abutting part 4531 and second abutting part 4541 along the setting of staggering of flexible PCB direction of insertion, and then after actuator 4 rotated to level, elastic arm 22 produced the self-locking moment of torsion with the active force of 23 pairs of locating pieces 45 of linking arm; Thereby make the actuator 4 among the present invention have auto-lock function, so make actuator 4 with the flexible PCB secure on flexible circuit board connector 100 of the present invention.
Be to be understood that; Though this specification is described according to execution mode; But be not that each execution mode only comprises an independently technical scheme, this narrating mode of specification only is for clarity sake, and those skilled in the art should make specification as a whole; Technical scheme in each execution mode also can form other execution modes that it will be appreciated by those skilled in the art that through appropriate combination.
The listed a series of detailed description of preceding text only is specifying to feasibility execution mode of the present invention; They are not in order to restriction protection scope of the present invention, allly do not break away from equivalent execution mode or the change that skill of the present invention spirit done and all should be included within protection scope of the present invention.

Claims (9)

1. flexible circuit board connector; Comprise insulating body, be fixed to plurality of conductive terminals and the actuator of activity orientation on insulating body on the insulating body; Said insulating body is provided with diapire; Each conducting terminal is provided with fixed part that is fixed in the insulating body and elastic arm and the linking arm that extends in the same way from fixed part; Said linking arm is positioned on the diapire to be connected with a flexible PCB; Said elastic arm is positioned at the linking arm top along the insulating body thickness direction; Said actuator is provided with and is positioned at both sides to wear groove, be positioned at the dividing plate of wearing the groove both sides and the locating piece that is connected adjacent separator with rotating shaft, some confession elastic arms that insulating body rotation cooperates pass; It is characterized in that: said locating piece said actuator compare insulating body when vertically placing and said diapire parallel, and said locating piece comprises that the bottom surface parallel with said diapire is with end face and be connected said bottom surface and first side of end face both side edges and second side, first abutting part that said first side is provided with when said actuator rotates to level and said elastic arm connects; Second abutting part that said second side is provided with when said actuator rotates to level and said linking arm connects, said first abutting part and second abutting part are along the setting of staggering of flexible PCB direction of insertion.
2. flexible circuit board connector as claimed in claim 1 is characterized in that: said first abutting part is positioned at the adjacent of said first side and said end face, and said second abutting part is positioned at the adjacent of said second side and said bottom surface.
3. flexible circuit board connector as claimed in claim 2; It is characterized in that: the whole mechanism of said locating piece parallelogram; And compare insulating body when vertically placing at said actuator, said locating piece along the size of insulating body thickness direction less than the size of locating piece along the flexible PCB direction of insertion.
4. flexible circuit board connector as claimed in claim 2 is characterized in that: said locating piece also comprises connection said bottom surface, first side and second side, and the arc transiting surface that connects said end face, first side and second side.
5. flexible circuit board connector as claimed in claim 1 is characterized in that: said linking arm is provided with first contact site that connects with said locating piece and is positioned at the connecting portion of first contact site outside to be connected with flexible PCB.
6. flexible circuit board connector as claimed in claim 5 is characterized in that: when placing along the size of insulating body thickness direction and less than said locating piece is vertical when said elastic arm is placed greater than said locating piece is vertical with the distance between first contact site along the size of flexible PCB direction of insertion.
7. flexible circuit board connector as claimed in claim 5 is characterized in that: said linking arm also comprises and is formed on said connecting portion downside to collude the holding part of holding insulating body diapire below.
8. flexible circuit board connector as claimed in claim 1 is characterized in that: said diapire extends beyond said roof along the opposite direction that flexible PCB inserts.
9. flexible circuit board connector as claimed in claim 1 is characterized in that: said conducting terminal also is provided with a pair of docking arm that extends towards the opposite direction of said elastic arm and linking arm extension from said fixed part both sides.
CN201210119592XA 2012-04-23 2012-04-23 Flexible circuit board connector Pending CN102694286A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210119592XA CN102694286A (en) 2012-04-23 2012-04-23 Flexible circuit board connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210119592XA CN102694286A (en) 2012-04-23 2012-04-23 Flexible circuit board connector

Publications (1)

Publication Number Publication Date
CN102694286A true CN102694286A (en) 2012-09-26

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Application Number Title Priority Date Filing Date
CN201210119592XA Pending CN102694286A (en) 2012-04-23 2012-04-23 Flexible circuit board connector

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CN (1) CN102694286A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI641189B (en) * 2018-04-25 2018-11-11 和碩聯合科技股份有限公司 Connector

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001357920A (en) * 2001-05-25 2001-12-26 Japan Aviation Electronics Industry Ltd Cable connector
JP2008004404A (en) * 2006-06-23 2008-01-10 Kyocera Elco Corp Connector
CN101132089A (en) * 2006-08-23 2008-02-27 日本航空电子工业株式会社 Connector
CN101711442A (en) * 2007-06-08 2010-05-19 泰科电子日本合同会社 Electric connector
CN202601877U (en) * 2012-04-23 2012-12-12 昆山嘉华电子有限公司 Flexible circuit board connector

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001357920A (en) * 2001-05-25 2001-12-26 Japan Aviation Electronics Industry Ltd Cable connector
JP2008004404A (en) * 2006-06-23 2008-01-10 Kyocera Elco Corp Connector
CN101132089A (en) * 2006-08-23 2008-02-27 日本航空电子工业株式会社 Connector
CN101711442A (en) * 2007-06-08 2010-05-19 泰科电子日本合同会社 Electric connector
CN202601877U (en) * 2012-04-23 2012-12-12 昆山嘉华电子有限公司 Flexible circuit board connector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI641189B (en) * 2018-04-25 2018-11-11 和碩聯合科技股份有限公司 Connector

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Application publication date: 20120926