CN202004190U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN202004190U CN202004190U CN2011200278201U CN201120027820U CN202004190U CN 202004190 U CN202004190 U CN 202004190U CN 2011200278201 U CN2011200278201 U CN 2011200278201U CN 201120027820 U CN201120027820 U CN 201120027820U CN 202004190 U CN202004190 U CN 202004190U
- Authority
- CN
- China
- Prior art keywords
- insulating body
- electric connector
- keeper
- conducting terminal
- printed 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an electrical connector comprising an insulation body, a conductive terminal, a positioning part and a turning and pressing board, wherein the conductive terminal and the positioning part are accommodated in the insulation body, and the turning and pressing board is mounted on the back side of the insulation body; a front end surface, an accommodating space concavely formed backwards from the front end surface and accommodating grooves formed on two sides of the accommodating space are formed on the insulation body; the conductive terminal is provided with an upper arm, a lower arm approximately parallel to the upper arm, and a connecting part connecting the upper arm and the lower arm, the upper arm is used for clamping a contact part of a flexible PCB (printed circuit board); the positioning part is provided with a clamping part for clamping the flexible PCB; and at least one buckle arm extends forwards from the front end of the insulation body. The positioning part and the buckle arms are respectively used for clamping the flexible PCB, so the holding power of the electrical connector to the flexible PCB is enforced and the flexible PCB can not be divorced form the electrical connector.
Description
[technical field]
The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector of clamping flexible printed circuit board.
[background technology]
The novel patent announcement of TaiWan, China discloses a kind of electric connector M367456 number, and this electric connector comprises insulating body, be contained in the plurality of conductive terminals in the insulating body and be installed on commentaries on classics pressing plate on the insulating body.Insulating body is provided with opening and is positioned at the accommodation space of the opposite side of opening, and insulating body is respectively equipped with lug boss in the both sides of opening longitudinally.Changeing pressing plate is movably installed in the accommodation space.One flexible printed circuit board inserts to contact with realization in the opening and with conducting terminal and electrically conducts.Flexible printed circuit board is provided with the aperture portion that matches with lug boss, and this aperture portion and lug boss tabling are to prevent flexible printed circuit board unexpected disengaging in opening.But when flexible printed circuit board was subjected to big external force, aperture portion easily caused flexible printed circuit board to break away from electric connector from the lug boss landing.And this boss is in the opening leading edge, if when flexible printed circuit board upwards is raised, this lug boss easily with the flexible printed circuit board disengaging, influence both contact stabilization.
Therefore, a kind of new electric connector of necessary design is to remedy above-mentioned defective of the prior art.
[utility model content]
The technical problem that the utility model solved is to provide a kind of electric connector that prevents that flexible printed circuit board from coming off.
For solving the problems of the technologies described above, the utility model can be by the following technical solutions: a kind of electric connector, comprise insulating body, be contained in the conducting terminal and the keeper of insulating body, and be installed on the commentaries on classics pressing plate of insulating body rear side, described insulating body is provided with front end face, receiving space that is arranged with backward from front end face and the accepting groove that is positioned at the receiving space both sides, described conducting terminal is provided with upper arm, with the underarm of upper arm almost parallel and be connected, the connecting portion of underarm, described upper arm is provided with the contact site in order to the clamping flexible printed circuit board, described keeper is provided with the clamping part that is used to hold flexible printed circuit board, and described insulating body is extended with at least one buckle arm that button is held flexible printed circuit board forward from front end face.
Compared with prior art, the utlity model has following beneficial effect: keeper and buckle arm are used for respectively detaining holds flexible printed circuit board, can promote the confining force of electric connector, improve the risk that flexible printed circuit board breaks away from electric connector flexible printed circuit board.
For solving the problems of the technologies described above, the utility model also can be by the following technical solutions: a kind of electric connector, in order to connect flexible printed circuit board, comprise insulating body, be contained in the conducting terminal of insulating body and be installed on commentaries on classics pressing plate on the insulating body, described insulating body is provided with upper wall, lower wall and the receiving space between upper wall and lower wall, described conducting terminal is provided with upper arm, with the underarm of upper arm almost parallel and be connected, the connecting portion of underarm, described commentaries on classics pressing plate is positioned at the rear side of insulating body, changeing pressing plate rotates between enable possition and make position, make the contact site generation strain and the clamping flexible printed circuit board of conducting terminal upper arm, the upper wall of described insulating body is provided with the buckle arm that outwards protrudes out, and this buckle arm is provided with the latch part that protrudes out downwards with in the through hole that is held in flexible printed circuit board.
Compared with prior art, the utlity model has following beneficial effect: latch part protrudes out downwards, and the direction that the relative flexibility printed circuit board (PCB) is lifted is opposite, thereby can improve both contact stabilizations.
[description of drawings]
Fig. 1 is the three-dimensional assembly diagram of the utility model electric connector;
Fig. 2 is the part three-dimensional exploded view of the utility model electric connector;
Fig. 3 is the three-dimensional exploded view of the utility model electric connector;
Fig. 4 is the three-dimensional exploded view of another angle of the utility model electric connector;
Fig. 5 is the cutaway view of the utility model electric connector shown in Figure 1 along the A-A line;
Fig. 6 is the cutaway view of the utility model electric connector shown in Figure 1 along the B-B line.
[embodiment]
See also Fig. 1 to shown in Figure 3, the utility model electric connector 100 comprises insulating body 1, be installed on the commentaries on classics pressing plate 2 of insulating body 1 rear side, be contained in the conducting terminal 3 and keeper 4 of insulating body 1.
See also Fig. 2 to shown in Figure 4, it is rectangular-shaped that insulating body 1 roughly is, its be provided with front end face 11, with front end face 11 opposing inclined shape rear end faces 12 and the upper and lower wall that is connected front end face 11 and rear end face 12.This rear end face 12 further has flat part 13 and is provided with adjutage 14 to be used for accepting commentaries on classics pressing plate 2 in flat part 13 both sides to the rear side horizontal-extending.Front end face 11 is concaved with receiving space 15 backward to accommodate flexible printed circuit board 5, and promptly receiving space 15 is between the upper and lower wall of insulating body 1.Flexible printed circuit board 5 roughly is rectangle, and it is concaved with pair of openings 51 and respectively punches out a through hole 52 in opening 51 rear sides in the both sides near front end.Receiving space 15 forms some spaced the first terminal grooves 151, second terminal groove 152 in upper and lower side.The first terminal groove 151 is to the rear side extension and run through rear end face 12 formation plurality of opening 121.Second terminal groove 152 further forms some the 3rd terminal grooves 131 on flat part 13 after rear side extends through rear end face 12.Insulating body 1 respectively is provided with the accepting groove 153 that front and back connect in both sides longitudinally at receiving space 15.Above accepting groove 153, front end face 11 is extended with a pair of buckle arm 111 forward, and this outwards protrudes out from upper wall buckle arm 111, and buckle arm 111 ends are provided with the latch part that protrudes out 112 down and hold flexible printed circuit board with button.This buckle arm 111 roughly is " 7 " font with latch part 112, and when flexible printed circuit board 5 was lifted, this " 7 " font structure can guarantee in the latch part 112 tightr through holes 52 that are held on the flexible printed circuit board 5.
Change the rectangular shape that pressing plate 2 is lengthwise, comprise main part 21 and be positioned at the support portion 22 at main part 21 two ends.Main part 21 is provided with some interval troughs 210 on longitudinally, be provided with an oval-shaped rotation section 211 in each separate slot.Support portion 22 is used to be overlapped on adjutage 14.
Conducting terminal 3 is " worker " font, comprises upper arm 31, with the underarm 32 of upper arm almost parallel and be connected the connecting portion 33 of upper and lower arm.Connecting portion 33 is divided into four parts with upper and lower arm, is respectively: the variant parts 312 that are positioned at the contact site that has salient point 311 of connecting portion 33 front sides, oppositely extend from contact site 311, the support sector 321 relative up and down with contact site 311 reach the press section 322 relative up and down with variant part 312.The end of support sector 321 is bent to form a recess 323 towards press section 322 after extending one section downwards again.Keeper 4 is positioned at the both sides of conducting terminal 3 and is arranged in a row with conducting terminal 3 on longitudinally.Keeper 4 and conducting terminal 3 similar are provided with the clamping part 41 of band salient point accordingly with conducting terminal 3, second variant parts 42 that oppositely extend from clamping part 41, second support sector 43 relative up and down with clamping part 41 reach second press section 44 relative up and down with second variant part 42.Second support sector 43 is from the horizontal-extending formation forward of second press section 44.The end of second press section 44 is bent to form one second recess 45 towards second support sector 43 after extending one section downwards again.In addition, the end of second variant part 42 is provided with the block 420 that extends towards second press section 44, is used for anti-spline pressing plate 2 and breaks away from self-align 4 of rotation process.Further be provided with the holding section 46 of extending plane, keeper 4 place on second press section 44, this holding section 46 in order to accepting groove 153 interference engagement, thereby better keeper 4 is immobilizated in the accepting groove 153.Certainly, holding section 46 also can be arranged in second support sector 43, and present embodiment is not construed as limiting it.
See also Fig. 3 to shown in Figure 6, conducting terminal 3 is assembled into insulating body 1 from the front side of the body 1 that insulate.The upper arm 31 of conducting terminal 3 is contained in the first terminal groove 151 and extends outside the insulating body 1 from perforate 121.The underarm 32 of conducting terminal 3 is contained in second terminal groove 152 and extends further into the 3rd terminal groove 131 that links to each other with second terminal groove 152.Support sector 321 on the underarm 32 is held in the end face 1520 of second terminal groove, 152 front ends by recess 323, thereby conducting terminal 3 accurately is positioned in the receiving space 15.Keeper 4 inserts accepting groove 153 from the rear side of the body 1 that insulate, and promptly keeper 4 is opposite with conducting terminal 3 direction of insertion.Second recess 45 of keeper 4 is held in the supporting surface 1530 of accepting groove 153 rear ends.After conducting terminal 3 is finished with keeper 4 assemblings, change the support portion 22 of pressing plate 2 by both sides and be overlapped on the adjutage 14 and each rotation section 211 is clamped between variant part 312 and the press section 322 (also being second variant part 42 and second press section 44).In this process, variant part 312 at first opens because of the elasticity that compresses of rotation section 211 with press section 322 (or second variant part 42 and second press section 44), after treating that rotation section 211 enters the precalculated position, pressing plate 2 cooperates with conducting terminal 3, keeper 4 realization activities thereby spring return makes commentaries on classics, promptly changes pressing plate 2 and can rotate between enable possition and make position.
In Fig. 5, Fig. 6, change pressing plate 2 and be opening, this moment rotation section 211 not with press section 322 or second press section 44 against.Flexible printed circuit board 5 from body 1 front side of insulating insert receiving space 15 and accepting groove 153 and be positioned contact site 311 and support sector 321 between (also being between the clamping part 41 and second support sector 43), the salient point of contact site 311 contacts with the upper surface of flexible printed circuit board 5, and the salient point of clamping part 41 is positioned at the top of opening 51.Thereby the latch part 112 of extending insulating body 1 buckle arm 111 at this moment will be fastened in the through hole 52 and make flexible printed circuit board 5 reach Primary Location.Then, change pressing plate 2 and rotate along direction shown in the arrow among Fig. 4, Fig. 5, the block 420 of keeper 4 is resisted against to be changeed pressing plate 2 and can prevent that spline pressing plate 2 breaks away from keeper 4.In rotation process, rotation section 211 compresses the press section 322 and second press section 44 gradually and makes variant part 312 and second variant part 42 moves towards the direction away from the press section 322 and second press section 44, utilize lever principle, contact site 311 will move towards the support sector 321 and second support sector 43 with clamping part 41.Like this, the salient point of contact site 311 will clamp flexible printed circuit board, and the salient point of clamping part 41 will protrude in the opening 51, thereby further promote the confining force of 100 pairs of flexible printed circuit boards 5 of electric connector.The utility model forms dual buckle structure by latch part 112 and clamping part 41, effectively improves the risk that flexible printed circuit board 5 breaks away from from electric connector 100.
Claims (10)
1. electric connector, comprise insulating body, be contained in the conducting terminal and the keeper of insulating body, and be installed on the commentaries on classics pressing plate of insulating body rear side, described insulating body is provided with front end face, receiving space that is arranged with backward from front end face and the accepting groove that is positioned at the receiving space both sides, described conducting terminal is provided with upper arm, with the underarm of upper arm almost parallel and be connected, the connecting portion of underarm, described upper arm is provided with the contact site in order to the clamping flexible printed circuit board, it is characterized in that: described keeper is provided with the clamping part that is used to hold flexible printed circuit board, and described insulating body is extended with at least one buckle arm that button is held flexible printed circuit board forward from front end face.
2. electric connector as claimed in claim 1 is characterized in that: described buckle arm end is provided with the latch part that protrudes out downwards, and buckle arm and latch part are " 7 " font.
3. electric connector as claimed in claim 1 is characterized in that: described conducting terminal and keeper insert receiving space and accepting groove respectively in opposite direction.
4. electric connector as claimed in claim 3 is characterized in that: described conducting terminal and keeper are arranged in a row on longitudinally and keeper is positioned at the both sides of conducting terminal.
5. electric connector, in order to connect flexible printed circuit board, comprise insulating body, be contained in the conducting terminal of insulating body and be installed on commentaries on classics pressing plate on the insulating body, described insulating body is provided with upper wall, lower wall and the receiving space between upper wall and lower wall, described conducting terminal is provided with upper arm, with the underarm of upper arm almost parallel and be connected, the connecting portion of underarm, described commentaries on classics pressing plate is positioned at the rear side of insulating body, changeing pressing plate rotates between enable possition and make position, make the contact site generation strain and the clamping flexible printed circuit board of conducting terminal upper arm, it is characterized in that: the upper wall of described insulating body is provided with the buckle arm that outwards protrudes out, and this buckle arm is provided with the latch part that protrudes out downwards with in the through hole that is held in flexible printed circuit board.
6. electric connector as claimed in claim 5 is characterized in that: described electric connector also comprises the keeper that is positioned at the conducting terminal both sides, and keeper is provided with the clamping part that is used to hold flexible printed circuit board.
7. electric connector as claimed in claim 6 is characterized in that: described conducting terminal and keeper insert insulating body in opposite direction.
8. electric connector as claimed in claim 7 is characterized in that: described conducting terminal and keeper are arranged in a row on longitudinally.
9. electric connector as claimed in claim 5 is characterized in that: described latch part and buckle arm are " 7 " font.
10. electric connector as claimed in claim 6 is characterized in that: described keeper is provided with the holding section of extending plane, keeper place, and described insulating body is provided with accepting groove in the vertical both sides of receiving space, this holding section and accepting groove interference engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200278201U CN202004190U (en) | 2011-01-27 | 2011-01-27 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200278201U CN202004190U (en) | 2011-01-27 | 2011-01-27 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202004190U true CN202004190U (en) | 2011-10-05 |
Family
ID=44706917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200278201U Expired - Fee Related CN202004190U (en) | 2011-01-27 | 2011-01-27 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202004190U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013159445A1 (en) * | 2012-04-24 | 2013-10-31 | 东莞宇球电子有限公司 | Electric connector for flat conductor |
| WO2013159446A1 (en) * | 2012-04-24 | 2013-10-31 | 东莞宇球电子有限公司 | Electric connector for flat conductor and assembly method for electric connector and flat conductor |
| CN103390809A (en) * | 2012-05-07 | 2013-11-13 | 林雅萍 | Electric connector |
| CN104577386A (en) * | 2013-10-25 | 2015-04-29 | 日本航空电子工业株式会社 | Connector |
| CN109997280A (en) * | 2016-11-29 | 2019-07-09 | 莫列斯有限公司 | The edge connector of low clearance and the system for using the edge connector |
| CN110048252A (en) * | 2019-04-04 | 2019-07-23 | 联想(北京)有限公司 | Card slot and connection method, mainboard |
-
2011
- 2011-01-27 CN CN2011200278201U patent/CN202004190U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013159445A1 (en) * | 2012-04-24 | 2013-10-31 | 东莞宇球电子有限公司 | Electric connector for flat conductor |
| WO2013159446A1 (en) * | 2012-04-24 | 2013-10-31 | 东莞宇球电子有限公司 | Electric connector for flat conductor and assembly method for electric connector and flat conductor |
| CN103390809A (en) * | 2012-05-07 | 2013-11-13 | 林雅萍 | Electric connector |
| CN103390809B (en) * | 2012-05-07 | 2015-09-02 | 林雅萍 | Electric connector |
| CN104577386A (en) * | 2013-10-25 | 2015-04-29 | 日本航空电子工业株式会社 | Connector |
| CN104577386B (en) * | 2013-10-25 | 2017-04-12 | 日本航空电子工业株式会社 | Connector |
| CN109997280A (en) * | 2016-11-29 | 2019-07-09 | 莫列斯有限公司 | The edge connector of low clearance and the system for using the edge connector |
| US11545769B2 (en) | 2016-11-29 | 2023-01-03 | Molex, Llc | Low profile edge connector and system using same |
| CN110048252A (en) * | 2019-04-04 | 2019-07-23 | 联想(北京)有限公司 | Card slot and connection method, mainboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20130127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |