CN202384557U - Flexible printed circuit (FPC) connector - Google Patents
Flexible printed circuit (FPC) connector Download PDFInfo
- Publication number
- CN202384557U CN202384557U CN2011205508411U CN201120550841U CN202384557U CN 202384557 U CN202384557 U CN 202384557U CN 2011205508411 U CN2011205508411 U CN 2011205508411U CN 201120550841 U CN201120550841 U CN 201120550841U CN 202384557 U CN202384557 U CN 202384557U
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- CN
- China
- Prior art keywords
- terminal
- upper arm
- back row
- rotating shaft
- fpc connector
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to the technical field of flexible printed circuit (FPC) connectors, particularly discloses an FPC connector; the FPC connector comprises an insulator, a plurality of front-row terminals and rear-row terminals which are inserted into the insulator, a left welding piece, a right welding piece and a rear cover which is pivoted onto the insulator; the front-row terminals and the rear-row terminals are respectively provided with an upper arm, a lower arm and a connecting arm which is used for connecting the upper arm and the lower arm; the rear parts of the front-row terminals and the rear-row terminals are provided with semi-open axial incisions for containing the rotating shaft of the rear cover; the rotating shaft jacks the rear parts of the front-row terminals and the rear-row terminals, so that the front part of the upper arm is compressed into an FPC which is inserted in; the upper arm and the lower arm are arranged in parallel; and the connecting arm is in an arch shape. The rotating shaft is a cylindrical body in a whistle shape. One ends of the welding pieces are provided with raised belt hooks. According to the FPC connector, the arch-shaped connecting arm can improve the stress on the upper and the lower arms of the terminals, so that the inserting and pulling resistant capability of the connector is improved; the whistle-shaped rotating shaft can make the terminals tightly press the rear cover; and the belt hooks of the welding pieces can prevent the hidden hazard of cover-off.
Description
Technical field
The utility model relates to the FPC connector technical field, relates in particular to lift the formula FPC connector after inserting before a kind of.
Background technology
FPC connector; Be FPC Connector; It is the abbreviation of Flexible Printed Circuit Connector; The Chinese implication is Fcp connector (flexible circuit board/FPC/bus bar connector), and it mainly is to be used for all kinds of civilian mobile communication equipments and all kinds of individual terminal devices (like mobile phone, PDA, GPS, MP3/MP4, digital camera, hand-held game machine, all kinds of CD players etc.), is to realize being connected between each functional module of this type of device interior or with the signal of external equipment or transmitting; And equipment and effects such as being communicated with of power supply or signal source, finally realize the connectivity scenario of device power supply (DPS)/signal.
Receive market clouts such as 3G mobile and smart mobile phone, ultrathin notebook PC demand, the current developing direction of FPC connector is: low clearance, little pitch, easy to operate, multi-functional, good Electro Magnetic Compatibility, and standardized size.
Shown in Figure 1A, Figure 1B, lift the formula FPC connector after existing preceding the inserting and generally include an insulating body, be inserted in the plurality of conductive terminals in this insulating body and rotatably be hubbed at the bonnet on this insulating body.During use, bonnet 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 is planted behind the location, covers this bonnet downwards, makes it rotate to make position, and is can the clamping flexible circuit board inner at this connector, makes between this flexible circuit board and the conducting terminal to realize being electrically connected.
Yet the upper arm and the non-parallel setting of underarm of lifting its terminal of formula FPC connector after existing preceding the inserting are asymptotic shape.Through gland repeatedly behind the closure or openness plant flexible circuit board, thereby can cause terminal resilience difference to influence the validity that flexible circuit board is connected with connector.
Lift formula FPC connector bonnet rotating shaft part after inserting before existing and also have following hidden danger:
1. " axle center " of bonnet rotating shaft is not clear, causes bonnet when rotating, to produce axial translation, makes the rotatory force of action bars produce to component or turn to lift problem such as have some setbacks to level side;
2. bonnet rotating shaft " foundation " shakiness refers to rotating shaft bottom or basically identical consistent with the top thickness, and rotating shaft causes product function to lose depositing when receiving eversion pressure the bottom easy fracture or slight crack occurring;
3. after flexible circuit board is receiving the external force bending, stressed to terminal, or product is when working under the vibrations condition; This all can be stressed to bonnet, is stamped the hidden danger of upspringing after causing, and makes flexible circuit board not press tightly, and electric current or not conducting of signal occur.
In addition, lifting its weld tabs head of formula FPC connector after existing preceding the inserting is straight shape structure, and it is up and down to be used to limit bonnet both sides projection; Prevent that bonnet from coming off to the top; There is following hidden danger in this conventional structure: though but straight shape structure weld tabs head basic fixed bonnet prevents that it from coming off to the top, bonnet is in rotating process; Therefore weld tabs does not limit flip from left and right directions, still has the bonnet hidden danger that drops.
The utility model content
The purpose of the utility model is to provide a kind of FPC connector; Its bonnet is located at the rear portion and firmly is incorporated on the insulating body; Come the pressing flexible circuit board through underarm on the terminal; Do not use the direct pressing flexible circuit board of bonnet, can avoid influencing the validity that terminal is connected with flexible circuit board, guarantee the plant operation that is electrically connected and makes things convenient for flexible circuit board stable between flexible circuit board and the conducting terminal because of this bonnet opens and closes repeatedly.
Another purpose of the utility model is to provide a kind of FPC connector, and how stressed the force structure of planning and designing terminal and bonnet again make terminal or how product shakes, and terminal is all tightly pushed down bonnet, can interlock property press flexible circuit board like this.
A purpose again of the utility model is to provide a kind of FPC connector, designs a stopping hanging platform structure at weld tabs one end, prevents that flip both sides projection from rearward withdrawing from.
Be to realize above-mentioned purpose, a kind of FPC connector that the utility model provides comprises: insulating body, be inserted in several front-seat terminals and back row's terminal, the left and right sides weld tabs in this insulating body and be hubbed at a bonnet on this body; Said front-seat terminal has a upper arm, a underarm respectively with back row's terminal and is connected a linking arm of this upper arm and this underarm; The rear portion of said front-seat terminal and back row's terminal is provided with the half-open axle shape otch of the rotating shaft of ccontaining bonnet, makes the front portion of upper arm compress the flexible circuit board of insertion with the rear portion through the said front-seat terminal of this rotating shaft jack-up and back row's terminal upper arm; Wherein, this upper arm and underarm are set in parallel, and this linking arm is tortuous bow shape.
Preferably, the upper arm of said front-seat terminal and back row's terminal with or the side inserted of the non-confession flexible circuit board of underarm be provided with the breach that is used for damping.
Preferably, the upper arm of said front-seat terminal and back row's terminal with or the underarm side that supplies flexible circuit board to insert plural contact point is set.
Preferably, said front-seat terminal has a tin pin respectively with an end of back row's terminal underarm, and said front-seat terminal lifts to prevent the tin pin with the central authorities that back row's terminal is inserted in this insulating body.
Preferably, also be respectively equipped with one in the half-open axle shape otch of said front-seat terminal and back row's terminal and be used to prevent the excessively stop bit bag of reach of rotating shaft.
Preferably, said rotating shaft is the column of whistle shape structure, and the cross section bottom of this column is circular, top for this circle join trapezoidal, this rotating shaft is an axis of rotation with the circular center of circle, bottom.
Preferably, an end of said weld tabs is provided with protruding buckle, and the projection that this buckle is locked on the bonnet two ends rearward withdraws to prevent bonnet.
The utility model is designed to the shape of drawing a bow through conducting terminal is connected the linking arm of going up underarm, and then has improved the force-bearing situation of underarm on the terminal, has increased the anti-plug ability of connector.
The utility model bonnet adopts with traditional type and is designed with visibly different reverse thinking tupe, promptly adopts the whistle shape rotating shaft of counter torque structure, so that terminal is tightly pushed down bonnet.
The utility model is through being provided with stopping hanging platform structure on weld tabs, make bonnet both sides projection all be able to restriction at four direction up and down, thoroughly avoided falling to cover hidden danger.
Description of drawings
Figure 1A, Figure 1B lift formula FPC connector structural representation after inserting before existing.
Fig. 2 A, Fig. 2 B, Fig. 2 C are the perspective view of three-dimensional decomposition texture sketch map and front-seat terminal and the back row's terminal of the utility model FPC connector one embodiment.
Fig. 3 is the combining structure sketch map of the utility model FPC connector one embodiment.
Fig. 4 A is the front view of the utility model FPC connector one embodiment.
Fig. 4 B, Fig. 4 C are along the cutaway view of A-A line and the structural representation of front-seat terminal among Fig. 4 A.
Fig. 4 D, Fig. 4 E are along the cutaway view of B-B line and the structural representation of back row's terminal among Fig. 4 A.
Fig. 5 A, Fig. 5 B are the structural representation of the utility model FPC connector one embodiment front-seat terminal and bonnet when inserting flexible circuit board.
Fig. 6 A, Fig. 6 B be the utility model FPC connector one embodiment when inserting flexible circuit board after the structural representation of row's terminal and bonnet.
Fig. 7 is the structural representation of the utility model FPC connector one embodiment weld tabs and bonnet.
Wherein:
1 insulating body (Housing),
11 front-seat terminals P IN holes, row's terminals P IN hole, 12 back, 13 weld tabs PIN holes,
2 bonnets (Cover), 21 projections, 22 whistle shape rotating shafts,
3 front-seat terminals (Front-T),
31 terminal upper arm, 32 termination contact districts, 33 terminal tin pin,
34 stop bit bags,
4 back row's terminals (Back-T),
41 terminal upper arm, 42 termination contact districts, 43 terminal tin pin,
44 stop bit bags,
5 weld tabs (Peg),
6 flexible circuit boards.
Embodiment
Like Fig. 2 A, Fig. 2 B, Fig. 2 C and shown in Figure 3; The utility model one embodiment; This FPC connector comprises: insulating body 1, be inserted in several front-seat terminals 3 and back row's terminal 4, the left and right sides weld tabs 5 in this insulating body 1 and be hubbed at a bonnet 2 on this body; Insulating body 1 is provided with front-seat terminals P IN hole 11, back row's terminals P IN hole 12, weld tabs PIN hole 13, is respectively applied for plant front-seat terminal 3, back row's terminal 4, left and right sides weld tabs 5.
Front-seat terminal 3 has a terminal upper arm 31, a terminal underarm and connects a linking arm of this upper arm and this underarm; One end of front-seat terminal underarm has a tin pin 33, and the side setting that front-seat terminal underarm supplies flexible circuit board to insert has the termination contact district 32 of two contact points; Back row's terminal 4 also has a terminal upper arm 41, a terminal underarm and connects a linking arm of this upper arm and this underarm; One end of back row's terminal underarm has a tin pin 43, and the side setting that back row's terminal underarm supplies flexible circuit board to insert has the termination contact district 42 of two contact points.
The rear portion of front-seat terminal and back row's terminal is provided with the half-open axle shape otch of the whistle shape rotating shaft of ccontaining bonnet, makes the front portion of upper arm compress the flexible circuit board of insertion with the rear portion through the front-seat terminal of this whistle shape rotating shaft jack-up and back row's terminal upper arm.Also be respectively equipped with stop bit bag 34 and stop bit bag 34 in the half-open axle shape otch of front-seat terminal 3 and back row's terminal 4, be used to prevent that the whistle shape rotating shaft from excessively moving forward.
Shown in Fig. 4 A, Fig. 4 B, Fig. 4 C, Fig. 4 D and Fig. 4 E, be front view, cutaway view and the front-seat terminal of the foregoing description, the structural representation of back row's terminal.Wherein, front-seat terminal all is set in parallel with the upper arm and the underarm of back row's terminal, and linking arm is tortuous bow shape; The side that the non-confession flexible circuit board of underarm of front-seat terminal and back row's terminal inserts is provided with the breach that is used for damping; Front-seat terminal lifts to prevent the tin pin with the central authorities that back row's terminal is inserted in this insulating body.
Shown in Fig. 5 A, Fig. 5 B, Fig. 6 A, Fig. 6 B; The structural representation of front-seat terminal and bonnet, back row's terminal and bonnet during for the insertion flexible circuit board of the foregoing description, whistle shape rotating shaft 22 is the column of whistle shape structure, the cross section bottom of this column is a circle; Top for this circle join trapezoidal; This whistle shape rotating shaft is an axis of rotation with the circular center of circle, bottom, and is so just long with terminal applying girth, makes spin stabilization.Wherein, bonnet 2 unlatchings, behind the insertion flexible circuit board 6, the state of front-seat terminal 3 and bonnet 2, back row's terminal 4 and bonnet 2 is respectively shown in Fig. 5 A and Fig. 6 A; After bonnet 2 closures, the state of front-seat terminal 3 and bonnet 2, back row's terminal 4 and bonnet 2 respectively shown in Fig. 5 B and Fig. 6 B, the rear portion of the front-seat terminal 3 of whistle shape rotating shaft 22 jack-up and back row's terminal 4 upper arm and make the front portion of upper arm compress the flexible circuit board 6 of insertion.
As shown in Figure 7, an end of weld tabs 5 is provided with protruding buckle, and the projection 21 that this buckle is locked on the bonnet two ends rearward withdraws to prevent bonnet 2.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being made within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection range of the utility model.
Claims (7)
1. FPC connector is characterized in that it comprises: insulating body, be inserted in several front-seat terminals and back row's terminal, the left and right sides weld tabs in this insulating body and be hubbed at a bonnet on this body; Said front-seat terminal has a upper arm, a underarm respectively with back row's terminal and is connected a linking arm of this upper arm and this underarm; The rear portion of said front-seat terminal and back row's terminal is provided with the half-open axle shape otch of the rotating shaft of ccontaining bonnet, makes the front portion of upper arm compress the flexible circuit board of insertion with the rear portion through the said front-seat terminal of this rotating shaft jack-up and back row's terminal upper arm; This upper arm and underarm are set in parallel, and this linking arm is tortuous bow shape.
2. FPC connector as claimed in claim 1 is characterized in that, the upper arm of said front-seat terminal and back row's terminal with or the side inserted of the non-confession flexible circuit board of underarm be provided with the breach that is used for damping.
3. FPC connector as claimed in claim 1 is characterized in that, the upper arm of said front-seat terminal and back row's terminal with or the underarm side that supplies flexible circuit board to insert plural contact point is set.
4. FPC connector as claimed in claim 1 is characterized in that, said front-seat terminal has a tin pin respectively with an end of back row's terminal underarm, and said front-seat terminal lifts to prevent the tin pin with the central authorities that back row's terminal is inserted in this insulating body.
5. FPC connector as claimed in claim 1 is characterized in that, also is respectively equipped with one in the half-open axle shape otch of said front-seat terminal and back row's terminal and is used to prevent the excessively stop bit bag of reach of rotating shaft.
6. FPC connector as claimed in claim 1 is characterized in that, said rotating shaft is the column of whistle shape structure, and the cross section bottom of this column is circular, top for this circle join trapezoidal, this rotating shaft is an axis of rotation with the circular center of circle, bottom.
7. FPC connector as claimed in claim 1 is characterized in that, an end of said weld tabs is provided with protruding buckle, and the projection that this buckle is locked on the bonnet two ends rearward withdraws to prevent bonnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205508411U CN202384557U (en) | 2011-12-26 | 2011-12-26 | Flexible printed circuit (FPC) connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205508411U CN202384557U (en) | 2011-12-26 | 2011-12-26 | Flexible printed circuit (FPC) connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202384557U true CN202384557U (en) | 2012-08-15 |
Family
ID=46633034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205508411U Expired - Fee Related CN202384557U (en) | 2011-12-26 | 2011-12-26 | Flexible printed circuit (FPC) connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202384557U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102544822A (en) * | 2011-12-26 | 2012-07-04 | 昆山捷讯腾精密电子科技有限公司 | FPC (flexible printed circuit) connector |
| CN104009333A (en) * | 2014-06-09 | 2014-08-27 | 常熟精微康电子元件有限公司 | FPC connector |
| CN104269678A (en) * | 2014-10-21 | 2015-01-07 | 天津亿鑫通科技股份有限公司 | ZIF connector of double-terminal-row structure |
-
2011
- 2011-12-26 CN CN2011205508411U patent/CN202384557U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102544822A (en) * | 2011-12-26 | 2012-07-04 | 昆山捷讯腾精密电子科技有限公司 | FPC (flexible printed circuit) connector |
| CN104009333A (en) * | 2014-06-09 | 2014-08-27 | 常熟精微康电子元件有限公司 | FPC connector |
| CN104269678A (en) * | 2014-10-21 | 2015-01-07 | 天津亿鑫通科技股份有限公司 | ZIF connector of double-terminal-row structure |
| CN104269678B (en) * | 2014-10-21 | 2016-07-13 | 天津亿鑫通科技股份有限公司 | The ZIF connector of double-row terminal structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151014 Address after: 215300 Kunshan Province, Jiangsu City Development Zone, a large access road No. 1575, No. Patentee after: Yi Teng Electronics (Kunshan) Co., Ltd. Address before: 215300, No. 2555, Yu Lu, Yongfeng Town, Yushan Town, Kunshan, Jiangsu Patentee before: Kunshan JXT Precision Electronic Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20191226 |