CN102856685A - Flexible printed circuit board connector - Google Patents
Flexible printed circuit board connector Download PDFInfo
- Publication number
- CN102856685A CN102856685A CN2011101808680A CN201110180868A CN102856685A CN 102856685 A CN102856685 A CN 102856685A CN 2011101808680 A CN2011101808680 A CN 2011101808680A CN 201110180868 A CN201110180868 A CN 201110180868A CN 102856685 A CN102856685 A CN 102856685A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- underarm
- insulating body
- gland
- arm
- 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.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- 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
- H01R12/771—Details
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
Disclosed is a flexible printed circuit board connector which comprises an insulation body, a plurality of first electric conduction terminals, a plurality of second electric conduction terminals and a gland. The first electric conduction terminals and the second electric conduction terminals are plugged in the insulation body, and the gland is pivoted on the insulation body; the insulation body is provided with a base portion and two elastic arms which extend backwards from two sides of the base portion respectively; and the gland is accommodated in an accommodating area defined by combination of the insulation body and the two elastic arms of the insulation body, and the gland can be converted between an opening position and a closing position. The flexible printed circuit connector is characterized in that each of the second electric conduction terminals is provided with an upper arm, a lower arm and a connection arm which is used for connecting the upper arm with the lower arm, and the upper arm is provided with a contact portion and an action portion; and the upper arm and the lower arm are parallelly arranged, the connection arm comprises a vertical portion and an inclined portion, the vertical portion extends upwards from the lower arm and is connected with the inclined portion, and the inclined portion and the lower arm form an angle. Simultaneously, a flat cable groove is improved, and a step is arranged in the flat cable groove so that the flat cable groove is in a step shape, and a flexible printed circuit board can be smoothly plugged in.
Description
Technical field
The present invention relates to a kind of electric connector, particularly about a kind of Soft Circuit Board Union.
Background technology
Flexible circuit board (FPC, F1exible Printed Circuit) but owing to have the perfect heat-dissipating free bend, the characteristics such as lightweight are widely used on the electronic products such as digital camera, PDA and mobile phone.Flexible circuit board realize by Soft Circuit Board Union and electronic product in electric connection between the corresponding assembly.
As described in Figure 7, existing Soft Circuit Board Union generally includes an insulating body, is inserted in the some conducting terminals in this insulating body and rotatably is hubbed at a gland on this insulating body.During use, gland is upwards started, make it rotate to the enable possition, can make flexible circuit board pass through the positive set opening of insulating body and insert insulating body inside.Flexible circuit board covers this gland downwards after planting and locating, and makes it rotate to make position, and it is inner at this connector to get final product the clamping flexible circuit board, makes to realize between this flexible circuit board and the conducting terminal being electrically connected.
Yet the design of the terminal of this connector exists the plug number of times very few, to such an extent as to affect the normal defective of using of connector.As shown in Figure 8, the non-parallel setting of the upper arm of existing terminal and underarm is asymptotic shape.Through gland repeatedly behind the closure or openness plant flexible circuit board, thereby can cause that the terminal resilience is poor to affect the validity that flexible circuit board is connected with connector.Again as shown in Figure 9, in the existing similar connector, its winding displacement groove also mostly is rectangle, usually can be smooth and easy not when the plant flexible circuit board.
Therefore, be necessary to provide a kind of improved Soft Circuit Board Union, the shortcoming that exists to overcome above-mentioned prior art.
Summary of the invention
The object of the present invention is to provide a kind of Soft Circuit Board Union, its gland firmly is incorporated on the insulating body, can avoid affecting the validity that terminal is connected with flexible circuit board because this gland opens and closes repeatedly, guarantee electric connection stable between flexible circuit board and the conducting terminal and make things convenient for the plant of flexible circuit board to operate.
For achieving the above object, the invention provides a kind of Soft Circuit Board Union, comprise an insulating body, be inserted in some first, second conducting terminals in this insulating body and be hubbed at a gland on this insulating body; Two elastic arms that this insulating body has a base portion and extends back respectively from these base portion both sides, this base portion that this gland is located in this insulating body is combined with two elastic arms in the disposal area that surrounds, can between an enable possition and a make position, change, it is characterized in that described the second conducting terminal has a upper arm, a underarm and connects a linking arm of this upper arm and this underarm, this upper arm has a contact site and an Actuator Division; This upper arm and underarm are set in parallel, and linking arm comprises a vertical portion and rake, and the vertical portion extends upward and is connected with rake from underarm, and rake and underarm have angle.
It is the 40-50 degree that the rake of described conducting terminal is into angle with underarm.
The height of the vertical portion of described conducting terminal is that 1-2 material is thick, and its width is that 0.8-1.2 material is thick.
Soft Circuit Board Union of the present invention, be designed to vertical portion and rake by the linking arm that the second conducting terminal is connected upper underarm, and rake and underarm are had angle, and then improved the force-bearing situation of underarm on the terminal, increased the anti-plug ability of connector.Simultaneously, by the improvement to the winding displacement groove, the winding displacement groove becomes stepped, so that more smooth and easy when the plant flexible circuit board.
The present invention is further illustrated below in conjunction with accompanying drawing and embodiment.
Description of drawings
Fig. 1 is a three-dimensional exploded view of Soft Circuit Board Union of the present invention.
Fig. 2 is a three-dimensional exploded view of another angle of Soft Circuit Board Union of the present invention.
Fig. 3 is the assembling stereogram of Soft Circuit Board Union of the present invention, and wherein gland is positioned at an enable possition.
Fig. 4 is another assembling stereogram of Soft Circuit Board Union of the present invention, and wherein gland is positioned at a make position.
Fig. 5 is the schematic diagram of conducting terminal.
Fig. 6 is the schematic diagram of winding displacement groove.
Fig. 7 is a three-dimensional exploded view of existing Soft Circuit Board Union.
Fig. 8 is the conducting terminal schematic diagram of existing Soft Circuit Board Union.
Fig. 9 is the winding displacement groove schematic diagram of existing Soft Circuit Board Union.
Embodiment
Relevant detailed description of the present invention and technology contents, existing as follows with regard to accompanying drawings.
Please refer to Fig. 1 and Fig. 2, Soft Circuit Board Union 1 of the present invention comprises an insulating body 10, be inserted in the some conducting terminals 20 in the insulating body 10 and be hubbed at a gland 50 on the insulating body 10.Conducting terminal 20 is comprised of some the first terminals 30 and some the second terminals 40.The first terminal 30 is different from the shape of the second terminal 40, and, compartment of terrain parallel from the front and back side of insulating body 10 is inserted in the insulating body 10 respectively.
Each elastic arm 12 part that links to each other with base portion 11 sides is provided with one and runs through up and down and be parallel to the line of rabbet joint 17 that elastic arm 12 extends, to provide elasticity to elastic arm 12.Offer the axial trough 18 and the buckle slot 19 that all are connected with disposal area 14 on the medial surface of each elastic arm 12.Axial trough 18 is used for being pivoted gland 50 near the rearward end setting of elastic arm 12.Buckle slot 19 is opened in the free end of elastic arm 12, is used for making gland 50 to be fastened on the insulating body 10 and is locked in a make position.
The first terminal 30 inserts from the front side in the first terminal slot 15 of insulating body 10, and it has a upper arm 31, a underarm 32 that is parallel to each other and a linking arm 33 that connects upper arm 31 and underarm 32.The front and back side that upper arm 31 is positioned at linking arm 33 is respectively equipped with a contact site 34 and an Actuator Division 35.The front side structure that underarm 32 is positioned at linking arm 33 has a weld part 37, is used for surface mount and is engaged to corresponding conductive junction point on the circuit substrate (not shown), thereby make Soft Circuit Board Union 1 of the present invention install and electrically be engaged to this circuit substrate.Underarm 32 is at the claw 38 that the root edge of contiguous weld part 37 is provided with in addition downwards, recedes and extend, and is used for being sticked in the front-end edge of the lower wall of insulating body 10 base portions 11.The upper surface of underarm 32 between claw 38 and linking arm 33 also is provided with the fixed contact 39 of projection upwards.
40 of the second terminals insert from rear side in the second terminal slots 16 of insulating body 10, and it has a upper arm 41, a underarm 42 and a vertical vertical linking arm 43 that connects upper arm 41 and underarm 42 that is parallel to each other.Linking arm 43 has a vertical portion 433 and a rake 434 (ginseng Fig. 5), and wherein vertical portion 330 is from the upper surface of underarm 32 vertical extension the upwards, and 434 of rakes recede from this vertical portion 433 at a certain angle and extend and be connected with upper arm 31.The angle ranging from the 40-50 degree.The length B of vertical portion is that 0.8-1.2 material is thick, and its width A is that 1-2 material is thick.
The front and back side that upper arm 41 is positioned at linking arm 43 is respectively equipped with a contact site 44 and an Actuator Division 45.The terminal projection downwards of contact site 44 has a moving contact 440, be used for the flexible circuit plate top surface on corresponding conductive junction point electrical contact.The front side structure that underarm 42 is positioned at linking arm 43 has a holding parts 46 and a fixed contact 49.The end of this holding parts 46 has a bur 460, is used for the internal structure interference engagement with insulating body 10 base portions 11.The 49 upwards projections of this fixed contact are oppositely arranged with the moving contact 440 of being located on the upper arm 41, be used for the flexible circuit board bottom surface on corresponding conductive junction point electrical contact.The rear structure that underarm 42 is positioned at linking arm 43 has a weld part 47, is used for surface mount and is engaged to corresponding conductive junction point on the circuit substrate, thereby make Soft Circuit Board Union 1 of the present invention install and electrically be engaged to this circuit substrate.Underarm 42 is at the claw 48 that the root edge of contiguous weld part 47 is provided with in addition downwards, turns forward and extend, and is used for being sticked in the end edge of the lower wall of insulating body 10 base portions 11.The upper surface of underarm 42 between claw 48 and linking arm 43 is provided with a groove 420.Underarm 42 has a raised structures 421 in addition on the upper surface between groove 420 and the linking arm 43, it highly is higher than the upper level of weld part 47, with the integral rigidity of further raising the second terminal 40.
As shown in Figure 6, in the body 10 of the present invention, be provided with winding displacement groove 160, be used for holding connecing flexible circuit board.The lower surface of this winding displacement groove 160 is provided with a step 161 away from import department, so that flexible circuit board is more smooth and easy when planting.
When assembling Soft Circuit Board Union 1 of the present invention, the first terminal 30 is inserted in the first terminal slot 15 from the front side of insulating body 10,40 rear sides from insulating body 10 of the second terminal are inserted in the second terminal slots 16, make the claw 38,48 of first, second terminal 30,40 bottoms be sticked in respectively the front and back ora terminalis of insulating body 10 lower walls 111, thereby first, second terminal 30,40 parallel, compartment of terrain are inserted in the insulating body 10.First, second terminal 30,40 weld part 37,47 stretch out respectively front end face and the rear end face of insulating body 10 base portions 11, with on the corresponding contact that is welded in respectively circuit substrate and Soft Circuit Board Union 1 surface mount of the present invention is engaged on this circuit substrate.First, second terminal 30,40 contact site 34,44 are positioned at side by side the upper wall of base portion 11 and make its moving contact be exposed to inserting groove 13 in the mode of mutual dislocation, Actuator Division 35,45 rear end faces that substantially stretch out side by side insulating body 10 base portions 11 with equal length.Gland 50 is inserted in the corresponding axial trough 18 on insulating body 10 elastic arms 12 pivot 57 of its both sides in the inclination mode subsequently, the cam part 58 of its bottom is placed in the set groove 420 of the second terminal 40 underarms 42 upper surfaces, thereby gland 50 rotatably is hubbed at take this cam part 58 as rotating fulcrum on two elastic arms 12 of insulating body 10.At this moment, first, second terminal 30,40 Actuator Division 35,45 are accommodated in the set corresponding accepting groove 55 of gland 50 end faces.
In sum, Soft Circuit Board Union of the present invention, be designed to vertical portion 433 and rake 434 by the linking arm that the second conducting terminal is connected upper underarm, and rake 434 and underarm 42 are had angle, and then improved the force-bearing situation of underarm on the terminal, increased the anti-plug ability of connector.Simultaneously, by the improvement to winding displacement groove 160, be provided with step 161 in the winding displacement groove 160, it is stepped that winding displacement groove 160 is become, so that more smooth and easy when the plant flexible circuit board.
Claims (5)
1. Soft Circuit Board Union comprises an insulating body, is inserted in some the first conducting terminals and the second conducting terminal in this insulating body and is hubbed at a gland on this insulating body; Two elastic arms that this insulating body has a base portion and extends back respectively from these base portion both sides, this base portion that this gland is located in this insulating body is combined with two elastic arms in the disposal area that surrounds, can between an enable possition and a make position, change, it is characterized in that described the second conducting terminal has a upper arm, a underarm and connects a linking arm of this upper arm and this underarm, this upper arm has a contact site and an Actuator Division; This upper arm and underarm are set in parallel, and linking arm comprises a vertical portion and rake, and the vertical portion extends upward and is connected with rake from underarm, and rake and underarm have angle.
2. Soft Circuit Board Union as claimed in claim 1, it is characterized in that: it is the 40-50 degree that the rake of described the second conducting terminal is into angle with underarm.
3. Soft Circuit Board Union as claimed in claim 1, it is characterized in that: the length of the vertical portion of described the second conducting terminal is that 0.8-1.2 material is thick.
4. such as the described Soft Circuit Board Union of claims 1 to 3, it is characterized in that: the width of the vertical portion of described the second conducting terminal is that 1-2 material is thick.
5. Soft Circuit Board Union as claimed in claim 4, it is characterized in that: be provided with the winding displacement groove in body, the lower surface of this winding displacement groove is provided with a step away from import department.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101808680A CN102856685A (en) | 2011-06-30 | 2011-06-30 | Flexible printed circuit board connector |
| PCT/CN2012/073858 WO2013000314A1 (en) | 2011-06-30 | 2012-04-12 | Flexible printed circuit connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101808680A CN102856685A (en) | 2011-06-30 | 2011-06-30 | Flexible printed circuit board connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102856685A true CN102856685A (en) | 2013-01-02 |
Family
ID=47403026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101808680A Pending CN102856685A (en) | 2011-06-30 | 2011-06-30 | Flexible printed circuit board connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102856685A (en) |
| WO (1) | WO2013000314A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826759A (en) * | 2015-01-05 | 2016-08-03 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101443962A (en) * | 2006-03-16 | 2009-05-27 | 莫列斯公司 | FPC joining connector |
| JP2009176427A (en) * | 2008-01-21 | 2009-08-06 | Tyco Electronics Amp Kk | Electric connector |
| CN101997197A (en) * | 2009-08-24 | 2011-03-30 | 松下电工株式会社 | Connector |
| CN202196902U (en) * | 2011-06-30 | 2012-04-18 | 上海乐深电子有限公司 | Flexible printed circuit connector |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3932521B2 (en) * | 1998-04-17 | 2007-06-20 | Ｓｍｋ株式会社 | Printed circuit board connector |
| JP5084244B2 (en) * | 2006-12-18 | 2012-11-28 | イリソ電子工業株式会社 | connector |
| US7727006B1 (en) * | 2009-07-23 | 2010-06-01 | Cheng Uei Precision Industry Co., Ltd. | Connector for flexible printed circuit board |
| CN202004189U (en) * | 2010-11-04 | 2011-10-05 | 庆良电子股份有限公司 | Electric connector |
| CN201918573U (en) * | 2011-01-14 | 2011-08-03 | 庆良电子股份有限公司 | Electric connector |
-
2011
- 2011-06-30 CN CN2011101808680A patent/CN102856685A/en active Pending
-
2012
- 2012-04-12 WO PCT/CN2012/073858 patent/WO2013000314A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101443962A (en) * | 2006-03-16 | 2009-05-27 | 莫列斯公司 | FPC joining connector |
| JP2009176427A (en) * | 2008-01-21 | 2009-08-06 | Tyco Electronics Amp Kk | Electric connector |
| CN101997197A (en) * | 2009-08-24 | 2011-03-30 | 松下电工株式会社 | Connector |
| CN202196902U (en) * | 2011-06-30 | 2012-04-18 | 上海乐深电子有限公司 | Flexible printed circuit connector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826759A (en) * | 2015-01-05 | 2016-08-03 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| CN105826759B (en) * | 2015-01-05 | 2018-10-02 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013000314A1 (en) | 2013-01-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130102 |