CN2391316Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN2391316Y CN2391316Y CN99239912U CN99239912U CN2391316Y CN 2391316 Y CN2391316 Y CN 2391316Y CN 99239912 U CN99239912 U CN 99239912U CN 99239912 U CN99239912 U CN 99239912U CN 2391316 Y CN2391316 Y CN 2391316Y
- Authority
- CN
- China
- Prior art keywords
- electric connector
- printed circuit
- flexible printed
- circuit board
- terminal
- 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.)
- Expired - Lifetime
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model relates to an electric connector, particularly an electric connector which is electrically connected with the electric property of a flexible printed circuit board and a board-to-board connector. The utility model comprises an insulation seat body and conductive terminals. The insulation seat body is provided with a plugging slot part for being plugged by the flexible printed circuit board and a plug part for being plugged by the board-to-board connector. The plugging slot part is provided with a long slot, and the plug part is provided with a convex strip; a conductive terminal is arranged on the convex strip of the plug part by a U-shaped part group, wherein, a pressing device can partially extend into the long slot and firmly press the flexible printed circuit board on the side wall of the long slot, and the flexible printed circuit board is caused to really close contact with the conductive terminal.
Description
The utility model relates to a kind of electric connector, refers in particular to a kind of with flexible printed circuit board (FLEXIBLE PRINTED CIRCUIT, FPC) electric connector that is electrically conducted with board to board connector.
For reaching electrically conducting between flexible printed circuit board and general circuit plate, usually an electric connector with signaling transfer point need be set between the two, relevant design can be consulted No. 83102251 case of TaiWan, China patent application, and the design of this case is to reach the contacting of conducting terminal of flexible printed circuit board and the electric connector of transferring to scratch the pressure mode.When terminal set in flexible printed circuit board and the electric connector electrically connected, the rotation by a pressing element can make flexible printed circuit board be fixed on ad-hoc location.As shown in Figure 1, arrive the cutaway view of predetermined turned position state for pressing element, should existing electric connector comprise insulating base frame 5, be arranged at conducting terminal 6 on the insulating base frame 5, near the lid shape pressing element 7 at place, above-mentioned terminal 6 release positions and be located at the rotation support sector 8 that insulating base frame 5 faces the aperture position place, wherein this pressing element 7 has the pressurization protuberance 71 that docks with flexible printed circuit board 9.When lid shape pressing element 7 is positioned at as shown in phantom in FIG. the position, pressing element 7 is in loosening state, at this moment, flexible printed circuit board 9 can be inserted in the slot set on the insulating base frame 5 10 with zero insertion force along the butt joint direction, when again pressing element 7 being rotated about 90 degree to the position shown in solid line among the figure along clockwise direction by the effect that supports of rotating support sector 8, its pressurization protuberance 71 is supported with flexible printed circuit board 9, and then impel flexible printed circuit board 9 and a plurality of conducting terminal 6 butts.
Though adopt this pressure mode of scratching to reach the purpose that flexible printed circuit board 9 and connector are electrically conducted, yet, because flexible printed circuit board 9 is to be immobilizated between pressing element 7 and the conducting terminal 6, so the power that pressing element 7 puts on the flexible printed circuit board 9 will directly act on the terminal 6, therefore this pressing element 7 is through after the multi-pass operation, make terminal 6 that permanent deformation takes place easily, and can't keep preferable elasticity, and cause the gap between pressing element 7 and the terminal 6 to increase, thereby can't continue to keep clamping firmly to reach the stable of telecommunication transmission to flexible printed circuit board 9, and after flexible printed circuit board 9 inserts, be easy to shake or swing, even the pedestal 5 that can get loose out.In addition, this electric connector is in the transportation that flexible printed circuit board 9 does not insert as yet, because of pressing element 7 is in loosening position, therefore, in case it is subjected to the influence of external force improperly or vibration in operation or handling process, its very easily with insulating base frame 5 bump and cause insulating base frame 5 to produce metabolies mutually, when serious even cause this pressing element 7 to come off and cause this electric connector to damage from insulation pedestal 5.In addition, above-mentioned electric connector has taken the bigger volume of limited assembling space in the computer, and this does not obviously meet current computer components miniaturization day by day, integrated trend.
The purpose of this utility model provides a kind of electric connector that flexible printed circuit board and a board to board connector can be electrically conducted, and it can fixedly positioning terminal, can not destroy the normotopia of terminal because of repeatedly pegging graft.And it can reach, and that clamping between flexible printed circuit board and the board to board connector is firmly reached telecommunication transmission is stable, and the butted part of it and flexible printed circuit board can not influence the clamp area size because of excessive interference fit power yet.
The purpose of this utility model is achieved in that the insulating base frame of electric connector is provided with socket and intercalation part.This intercalation part is provided with a raised line, and conducting terminal is located on the raised line of this intercalation part with U-shaped portion group.Offer a plurality of separate slots in the raised line on the intercalation part of electric connector to form the jube structure, a bar shaped also is set in the middle of the separate slot supports piece.When the U-shaped terminal inserted in the separate slot, terminal is inserted in to be supported on the piece, by this jube structure location terminal.Socket is provided with elongated slot, and wherein a pressure that is provided with lead angle is put device and can partly be stretched in the elongated slot and flexible printed circuit board is pressed on the elongated slot sidewall.
Compared with prior art, the utility model has the advantages that: can fixedly positioning terminal, can not destroy the normotopia of terminal because of repeatedly pegging graft.And, the butted part of it and flexible printed circuit board can not influence the clamp area size because of excessive coordinate force yet, even keep clamping firmly to reach the stable of telecommunication transmission to flexible printed circuit board through also continuing after the multi-pass operation, and after flexible printed circuit board inserts, thereby be difficult for shaking or swing causes this electric connector to damage.In addition, this electric connector takies smaller volume in the computer.
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is that existing electric connector in order to the connection flexible printed circuit board is in when being electrically conducted state
Cutaway view.
Fig. 2 is that the utility model electric connector and flexible printed circuit board and butt connector combination make
With three-dimensional exploded view.
Fig. 3 is the partial perspective cutaway view of the utility model electric connector.
Fig. 4 is the cutaway view of Fig. 2 along the IV-IV line.
See also Fig. 2 below, the utility model electric connector 2 is to be used for a flexible printed circuit board 3 and a butt connector 1 are electrically conducted, wherein butt connector 1 comprises insulating base frame 11, terminal containing slot 12 and a plurality of conducting terminal 13, is respectively equipped with two projections 111 on the two relative longitudinally side wall faces of this insulating base frame 11.The utility model electric connector 2 comprises intercalation part 21, socket 22 and a plurality of conducting terminal 23, wherein the first side wall 211 of intercalation part 21 is respectively equipped with two open pores 24 and is interlockingly connected with the projection 111 with butt connector 1 corresponding setting, and the two can firmly be assembled.Second sidewall 212 of intercalation part 21 then is respectively equipped with a holding part 25, and this holding part roughly is " ㄇ " shape, then forms buckle slot 251 therebetween.Pressure is put 4 in device roughly is " ㄇ " shape by one press keeping section 41 and and is supported stops 40 winding that meets at right angles, and then is wholely set a button gripping arm 42 of being extended by holding part 25 in the both sides of supporting stops 40, is supporting formation gap 401 between stops 40 and the button gripping arm 42.When assembling, be held on second sidewall 212 by gap 401, can make button gripping arm 42 with the buckle slot 251 firm snappings of blocked block 421 with holding part 25.Flexible printed circuit board 3 can insert from " ㄇ " shape fluting of this press keeping section 41.And, supporting stops 40 is inserted in the elongated slot 221 of electric connector 2, the side that itself and flexible printed circuit board 3 connect is for being flat first abutting part 422, the opposite side that connects with electric connector 2 then is second abutting part 423, and it is provided with lead angle 424 (Fig. 4) and is used for lead angle 218 with electric connector closely cooperate (being detailed later).Should support stops 40 is a stepped blocked block 421 corresponding to the position of holding part 25, upwards outwards protrudes gradually from the bottom.After flexible printed circuit board 3 is immobilizated in elongated slot 221, pressure to be put device 4 be pressed in the elongated slot 221, this stair-stepping blocked block 421 can firmly hold with holding part 25 on segmented ground.
See also Fig. 3 and Fig. 4, the central authorities of the intercalation part 21 of electric connector 2 are provided with microscler raised line 213, be formed with slit 214 separately between the two side 211 of this raised line 213 and intercalation part 21, this slit bottom one side is provided with slit lead angle 230, cooperate with lead angle, make the two tight connection with butt connector 1 corresponding junction.In addition, offer a plurality of separate slots 215 in the raised line 213, then the jube 217 that roughly is I shape between separate slot and separate slot, and also be provided with bar shaped in the middle of the separate slot and support piece 216, when U-shaped terminal 23 inserts in the separate slot 215, the U-shaped portion 234 of terminal 23 is cross-placed on and supports on the piece 216, and locatees terminal by the jube structure, is unlikely the normotopia of destroying terminal because repeatedly peg graft.
Terminal 23 is a V-shaped protuberance in the end of the long end 231 of U-shaped portion 234, it extends in the elongated slot 221 of socket, being connected with a flexible printed circuit board 3, and long end 231 two side walls that partly protrudes from intercalation part 21 closely contacts with flexible printed circuit board 3 being used for.And terminal 23 closely cooperates with the raised line 213 of a plurality of hangnail portions 233 and insulating base frame 11, thereby a plurality of conducting terminals 23 firmly are embedded in the raised line 213 of insulating base frame 11.
One side of the elongated slot 221 of socket 22 is a tabular wallboard 220, when terminal 23 stretches in this elongated slot 221, flexible printed circuit board 3 is connected on the wallboard 220 with terminal 23, the opposite side of the elongated slot 221 of socket 22 is auxiliary section 219, its inboard is provided with auxiliary section lead angle 218 corresponding to what pressure was put device 4 to inserting portion, after pressure is put device 4 and is inserted elongated slots 221, cooperating and can firmly dock between the lead angle 424 of putting device 4 by pressure and the lead angle 218 of auxiliary section.
See also Fig. 4 again, the socket 22 of the utility model electric connector 2 is provided with wallboard 220, auxiliary section 219 and elongated slot 221, and the long end 231 of conducting terminal 23 extends in the elongated slot 221 of this socket 22, to be connected with flexible printed circuit board 3.When flexible printed circuit board 3 inserts in the elongated slot 221, first abutting part 422 that pressure is put device 4 can firmly be held in flexible printed circuit board 3 in the elongated slot 221, and with opposite side that electric connector 2 connects be second abutting part 423, complementary fit between the lead angle 218 of the auxiliary section 219 by lead angle 424 and electric connector, and adjust this pressure and put the position of device 4 flexible printed circuit board 3 firmly is immobilizated in the elongated slot 221.Because terminal 23 of the present utility model and flexible printed circuit board 3 are to put device 4 by pressure directly to be connected to wallboard 220 places, pressure is put the power that device 4 puts on the flexible printed circuit board 3 and will directly be reached on the wallboard 220 by terminal 23, so, even through after the multi-pass operation, terminal 23 also is difficult for permanent deformation takes place, and still can keep preferable elasticity.In addition, this pressure is put between device 4 and the auxiliary section 219 and is cooperated with complementary lead angle, when pressure is put device 4 and inserted elongated slots 221, can adjust the cooperation distance between two lead angles, be unlikely because the two distance can't be adjusted and make coordinate force excessive, thereby cause socket 22 distortion effectively not use again.
Claims (10)
1. an electric connector is used for a flexible printed circuit board and a board to board connector are electrically conducted, and comprises insulating base frame and a plurality of conducting terminal that is arranged in the insulating base frame; It is characterized in that: this insulating base frame comprise an intercalation part of pegging graft with flexible printed circuit board and one with the socket of board to board connector grafting, intercalation part is provided with a raised line, socket is provided with an elongated slot, one pressure is put device and can be inserted in the elongated slot, conducting terminal roughly takes the shape of the letter U, and be installed in U-shaped portion on the raised line of this intercalation part, and the one end extension of U-shaped portion is placed through in the elongated slot of aforementioned socket.
2. electric connector according to claim 1 is characterized in that: the end that terminal extends in the elongated slot of socket is long end, and terminally has a V-arrangement protuberance that is connected with a flexible printed circuit board.
3. electric connector according to claim 2 is characterized in that: terminal has a plurality of hangnail portions that match with the raised line of insulating base frame, and a plurality of conducting terminals firmly are embedded in the raised line of this insulating base frame.
4. electric connector according to claim 3, it is characterized in that: offering a plurality of separate slots in the raised line, is an I shape jube between separate slot and the separate slot, also is provided with a bar shaped in the middle of the separate slot and supports piece, when terminal inserted in the separate slot, terminal was installed in U-shaped portion and supports on the piece.
5. electric connector according to claim 1 is characterized in that: socket one side is provided with a wallboard, and this wallboard and terminal bottom constitutes one and is used for clamping and presses the clamp area of putting device and flexible printed circuit board.
6. electric connector according to claim 5 is characterized in that: the socket opposite side is provided with an auxiliary section, and this auxiliary section is provided with lead angle.
7. electric connector according to claim 6 is characterized in that: wallboard with press put device be provided with the lead angle that is used for cooperatively interacting separately to inserting portion.
8. electric connector according to claim 1, it is characterized in that: press and to put device roughly is " ㄇ " shape by one press keeping section and form to stops with one, should support stops and be inserted in the elongated slot of electric connector, the side that itself and flexible printed circuit board connect is tabular, and opposite side then is provided with lead angle.
9. electric connector according to claim 8 is characterized in that: be respectively equipped with one " ㄇ " shape holding part on the sidewall at intercalation part two ends, press the button gripping arm of supporting the stops both sides put device to cooperate with being arranged on.
10. electric connector according to claim 9, it is characterized in that: this button gripping arm is provided with the blocked block of stepped arrangement, when flexible printed circuit board was immobilizated in the elongated slot and pressure put device and be pressed in elongated slot, this blocked block can firmly be held in the buckle slot of holding part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99239912U CN2391316Y (en) | 1999-10-14 | 1999-10-14 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99239912U CN2391316Y (en) | 1999-10-14 | 1999-10-14 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2391316Y true CN2391316Y (en) | 2000-08-09 |
Family
ID=34027078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99239912U Expired - Lifetime CN2391316Y (en) | 1999-10-14 | 1999-10-14 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2391316Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021056741A1 (en) * | 2019-09-29 | 2021-04-01 | 瀚荃电子科技(苏州)有限公司 | Connector capable of receiving two flat cables |
-
1999
- 1999-10-14 CN CN99239912U patent/CN2391316Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021056741A1 (en) * | 2019-09-29 | 2021-04-01 | 瀚荃电子科技(苏州)有限公司 | Connector capable of receiving two flat cables |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |