CN204885673U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN204885673U CN204885673U CN201520649823.7U CN201520649823U CN204885673U CN 204885673 U CN204885673 U CN 204885673U CN 201520649823 U CN201520649823 U CN 201520649823U CN 204885673 U CN204885673 U CN 204885673U
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- CN
- China
- Prior art keywords
- printed circuit
- circuit board
- electric connector
- insulating body
- flexible printed
- 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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Abstract
The utility model discloses an electric connector, its including insulator, accept conductive terminal in insulator, relative insulator pivoted and change clamp plate and metalwork, the last accommodating space that is equipped with of insulator, this accommodating space are used for acceping the flexble printed circuit board, relatively respectively are equipped with an ear in this accommodating space's both sides, the metalwork is at least including the elastic arm that stretches into accommodating space, be equipped with the contact site on the elastic arm, this contact site will be less than the flexble printed circuit plate thickness apart from the height of insulator's diapire, through above -mentioned structure, insert the back at the flexble printed circuit board, the contact site just can be direct rather than the contact that remains stable of last shielding layer to reach good ground connection effect.
Description
Technical field
The utility model relates to technical field of electric connectors, refers in particular to a kind of electric connector in order to connect flexible printed circuit board.
Background technology
Due to flexible printed circuit board (FPC; FlexiblePrintedCircuit) in the process of Signal transmissions, usually can be subject to the interference of extraneous signal; for this reason; all all screen can be provided with in the top layer of flexible printed circuit board; the interference of shielding extraneous signal; the noise be gathered on flexible printed circuit board, is rejected in grounded circuit so that flexible printed circuit board is carried out ground connection by the contact with connector by this screen.
At present, for the contact of screen and connector, the most frequently used method of industry is provided with metallic plate in connector exactly, establishes upper somely to puncture on metallic plate, utilize puncture penetrate into flexible printed circuit board screen on and contact with it, to make flexible printed circuit board tool earthing effect.But this mode by puncturing carries out ground connection, one is easily sting on conducting terminal because of off normal, thus affect the quality of product, two have when being this modes punctured contact unstable, long-time use easily comes in contact bad afterwards, affect the shield effectiveness of screen, also add product sequence simultaneously.
Therefore, a kind of new technical scheme need be worked out and solve the problems referred to above.
Summary of the invention
In view of this, the utility model, for the disappearance of prior art existence, its object is to provide a kind of and can provide the electric connector of good earth effect for flexible printed circuit board.
For achieving the above object, the utility model adopts following technical scheme:
A kind of electric connector, it includes insulating body, be contained in that conducting terminal in insulating body and opposing insulation body rotate turn pressing plate, described insulating body is provided with receiving space, this receiving space is in order to accommodate flexible printed circuit board, an ear is relatively respectively provided with in the both sides of this receiving space, described electric connector also includes a metalwork, this metalwork at least includes the elastic arm stretching into receiving space, described elastic arm is provided with contact site, and the height of the diapire of this contact site distance insulating body is less than the thickness of flexible printed circuit board.
As a kind of preferred version, described elastic arm is also provided with butting section, this butting section can be resisted against on the lower surface of ear after stressed.
As a kind of preferred version, described metalwork also includes fixed part, grounding leg and connecting portion, and described fixed part is vertical shape, and grounding leg extends from the lower ora terminalis of fixed part side, and connecting portion extends from the upper edge of fixed part to opposite side.
As a kind of preferred version, described connecting portion is in the below of ear, and its height apart from the diapire of insulating body is greater than the thickness of flexible printed circuit board.
The utility model compared with prior art, has following obvious advantage and beneficial effect:
By setting up metalwork, one is the thickness utilizing the height of the diapire of contact site distance insulating body on it to be less than flexible printed circuit board, two is utilize the butting section on it can be resisted against on the lower surface of ear after stressed, thus make after flexible printed circuit board inserts, contact site just can directly contact with the screen on it, and can keep permanent stable docking, without the need to promoting the action contacted again by other structure, good earthing effect can be reached, also reduce product sequence simultaneously.
For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is described in detail:
Accompanying drawing explanation
Fig. 1 is the stereogram of the utility model electric connector;
Fig. 2 is the three-dimensional exploded view of the utility model electric connector;
Fig. 3 is the stereogram of the utility model metalwork;
Fig. 4 is the cutaway view of the utility model electric connector;
Fig. 5 is the schematic diagram after flexible printed circuit board inserts electric connector.
Accompanying drawing identifier declaration:
10--insulating body, 11--receiving space, 12--ear, 13--slot,
14--stopper section, 15--terminal groove, 20--conducting terminal, 30--turn pressing plate,
31--rotating shaft, 32--spacer holes, 40--metalwork, 41--fixed part,
42--grounding leg, 43--connecting portion, 44--elastic arm, 441--elastic portion,
442--contact site, 443--butting section, 50--flexible printed circuit board, 51--breach.
Embodiment
Please refer to shown in Fig. 1 to Fig. 5, that show the concrete structure of the utility model electric connector, it includes insulating body 10, the conducting terminal 20 be contained in insulating body 10, relative to insulating body 10 rotate turn pressing plate 30 and metalwork 40.Wherein:
Described insulating body 10 is roughly in rectangular-shaped, front end is provided with spacious empty receiving space 11, this receiving space 11 includes two side and diapire, respectively ear 12 is provided with to receiving space projection above the front end of described two side, this ear 12, two side and diapire are jointly for defining a square socket for the insertion of flexible printed circuit board 50, front end face again in two side is provided with slot 13, and this slot 13 is for inserting for metalwork 40.The both sides of described diapire front end are respectively provided with a stopper section 14, and this stopper section 14 is blocked in the breach 51 on flexible printed circuit board both sides, to prevent exiting of flexible printed circuit board 50.The rear end of described insulating body 10 is provided with some terminal grooves 15, and this terminal groove 15 is through in receiving space 11.
Described conducting terminal 20 inserts from the terminal groove 15 of insulating body 10 and is positioned terminal groove 15, and the contact jaw of its front end stretches in receiving space 11, carries out Signal transmissions to contact with flexible printed circuit board 50.
Describedly turn the rectangular shape of pressing plate 30 equally in lengthwise, these both sides turning pressing plate 30 are provided with the rotating shaft 31 be supported on receiving space two side, centre is provided with the some spacer holes 32 be buckled on conducting terminal, and this turns pressing plate 30 and freely can rotate relative to insulating body 10 in receiving space 11 and realize opening and closing.
Described metalwork 40 is stamped to form by sheet metal, and it includes fixed part 41, grounding leg 42, connecting portion 43 and elastic arm 44.Described fixed part 41 is vertical shape, is vertically plugged in the slot 13 of insulating body; Described grounding leg 42 extends from the lower ora terminalis of fixed part 41 side, welds on circuit boards and provides ground connection; Described connecting portion 43 extends from the upper edge of fixed part 41 to opposite side, this connecting portion 43 is mutually vertical with fixed part 41, thus make connecting portion 43 be suspended from the top of receiving space 11 and be positioned at the below of ear, this connecting portion 43 has certain altitude apart from the diapire of insulating body 10, and this is highly greater than the thickness of flexible printed circuit board.Described connecting portion 43 extends to the openend direction of insulating body and is provided with elastic arm 44, a contact site contacted with screen 442 is provided with in the middle of it, this contact site 442 is less than the thickness of flexible printed circuit board 50 apart from the height A of the diapire of insulating body 10, stressed to cause flexible printed circuit board 50 can interfere when inserting, thus directly contact; The tail end of described elastic arm 44 is also provided with a butting section 443, and this butting section 443 can on the flexible lower surface being resisted against ear 12 after stressed.
Refer to Fig. 4 and Fig. 5, when assembling flexible printed circuit board 50, first, flexible printed circuit board 50 is inserted from insulating body 10 front end socket, the contact jaw of its front end produces interference because of the space by height A, and then the contact site 442 on ejection elastic arm 44 moves upward, now, the butting section 443 of elastic arm 44 tail end just starts to be resisted against on the lower surface of ear 12, butting section 443 also can apply a reaction force on contact site 442 while being resisted against ear 12 lower surface, to promote that contact site 442 and flexible print circuit can keep docking for a long time; When flexible printed circuit board 50 is finally contained in receiving space 11, contact site 442 can be subject under the elastic force of elastic portion 441 and the reaction force of butting section 443, directly stablize with screen and contact, thus some noises that flexible printed circuit board is assembled are passed in the grounded circuit of circuit board by grounding leg 42; Meanwhile, the breach 51 on flexible printed circuit board 50 also matches with the stopper section 14 on insulating body 10, exiting of backstop flexible printed circuit board.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (4)
1. an electric connector, it includes insulating body, what be contained in that conducting terminal in insulating body and opposing insulation body rotate turns pressing plate, described insulating body is provided with receiving space, this receiving space is in order to accommodate flexible printed circuit board, an ear is relatively respectively provided with in the both sides of this receiving space, it is characterized in that: described electric connector also includes a metalwork, this metalwork at least includes the elastic arm stretching into receiving space, described elastic arm is provided with contact site, the height of the diapire of this contact site distance insulating body is less than the thickness of flexible printed circuit board.
2. a kind of electric connector according to claim 1, is characterized in that: described elastic arm is also provided with butting section, this butting section can be resisted against on the lower surface of ear after stressed.
3. a kind of electric connector according to claim 1, it is characterized in that: described metalwork also includes fixed part, grounding leg and connecting portion, described fixed part is vertical shape, and grounding leg extends from the lower ora terminalis of fixed part side, and connecting portion extends from the upper edge of fixed part to opposite side.
4. a kind of electric connector according to claim 3, is characterized in that: described connecting portion is in the below of ear, and its height apart from the diapire of insulating body is greater than the thickness of flexible printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520649823.7U CN204885673U (en) | 2015-08-17 | 2015-08-17 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520649823.7U CN204885673U (en) | 2015-08-17 | 2015-08-17 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204885673U true CN204885673U (en) | 2015-12-16 |
Family
ID=54830008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520649823.7U Active CN204885673U (en) | 2015-08-17 | 2015-08-17 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204885673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110600909A (en) * | 2018-06-12 | 2019-12-20 | 杭州海康威视数字技术股份有限公司 | Flexible circuit board connecting device |
-
2015
- 2015-08-17 CN CN201520649823.7U patent/CN204885673U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110600909A (en) * | 2018-06-12 | 2019-12-20 | 杭州海康威视数字技术股份有限公司 | Flexible circuit board connecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |