CN202856071U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN202856071U CN202856071U CN 201220376130 CN201220376130U CN202856071U CN 202856071 U CN202856071 U CN 202856071U CN 201220376130 CN201220376130 CN 201220376130 CN 201220376130 U CN201220376130 U CN 201220376130U CN 202856071 U CN202856071 U CN 202856071U
- Authority
- CN
- China
- Prior art keywords
- insulating body
- electric connector
- circuit board
- pressing plate
- snap close
- 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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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
Provided is an electric connector, comprising an insulating body, a plurality of conductive terminals, a pair of locking fasteners and a transfer board. The insulating body is provided with an interface throughout a front end surface so that a flexible circuit board can be inserted. The plurality of conductive terminals are held in the insulating body, and the conductive terminals comprise contact portions extending into the interface. The pair of locking fasteners are provided with a spiculate salient portion which is used to lock the flexible circuit board. A locking fasten portion is provided with a lower surface facing the flexible circuit board. The transfer board can rotate relative to the insulating body and makes the contact portions of the conductive terminals keep contact with the flexible circuit board. A salient point of the salient portion is connected with the lower surface of the locking fasten portion in arc manner. An angle between a tangent line of the salient point and an arc and a lower surface of the locking fasten portion is in a range of 95-100 DEG. The electric connector prevents the flexible circuit board from being damaged when the flexible circuit board is pulled out, and meets requirement of holding force.
Description
[technical field]
The utility model is relevant a kind of electric connector, relates in particular to a kind of electric connector that docks with the flexible type circuit board.
[background technology]
Usually, the electric connector that the flexible type circuit board is used comprises insulating body, plural number " worker " font terminal and turns pressing plate, turns pressing plate and is installed on the insulating body rear end and is crimped on conducting terminal.The breach of a pair of " worker " font snap close piece and flexible type circuit board lays respectively at same vertical plane.Turning rotating shaft that the pressing plate both sides are provided with is installed in the pivoted hole that insulating body is provided with, the rear end that turns press plate rotary and lift snap close piece, made under the snap close piece front end contact site curved by leverage, make the protuberance snap close in the recess of flexible type circuit board, thereby clamp the flexible circuit board, satisfy the demand of flexible type circuit board confining force.
But when drawing outside the flexible type circuit board is stressed, the protuberance of snap close piece is easier to be dragged by the head and ears distortion, damages.
Therefore, be necessary to provide a kind of electric connector, to solve the problems of the technologies described above.
[utility model content]
Technical problem to be solved in the utility model provides a kind of electric connector, and it conveniently docks with the flexible type circuit board.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of electric connector, comprise insulating body, some conducting terminals, pair of catches part and turn pressing plate, insulating body is provided with the docking port that runs through front end face and inserts for the flexible type circuit board, some conducting terminals are to be contained in the insulating body, it comprises the contact site that extends into docking port, the pair of catches part is provided with the sharp-pointed type protuberance of snap close flexible type circuit board, latch part has towards the lower surface of flexible type circuit board, it is rotatable and impel the contact site of conducting terminal and flexible type circuit board to keep in touch to turn the relative insulating body of pressing plate, the bump of wherein said protuberance is connected with circular arc with the lower surface of latch part, and it is interval that the angle between the tangent line of bump and circular arc and the lower surface of latch part is positioned at 95 ~ 100 degree.
With respect to prior art, the angle that electric connector of the present utility model arranges between the lower surface of the tangent line of bump and circular arc and latch part can prevent that the flexible type circuit board from drawing damage outward, satisfies the demand of confining force simultaneously.
[description of drawings]
Fig. 1 is the stereogram that the utility model electric connector inserts the stereogram of flexible type circuit board.
Fig. 2 is the exploded view of electric connector among Fig. 1.
Fig. 3 is the exploded view at another visual angle of electric connector among Fig. 1.
Fig. 4 is the front view of the utility model electric connector snap close piece.
Fig. 5 is the part enlarged drawing of snap close piece among Fig. 4.
Fig. 6 is that Fig. 1 is along the cutaway view of IV-IV.
Fig. 7 is that Fig. 6 turns the cutaway view that pressing plate is positioned at horizontal level
[embodiment]
Please refer to Fig. 1 to Fig. 3, the utility model electric connector 100 is for docking with flexible type circuit board 200, and it comprises insulating body 1, be assembled in some conducting terminals 2 of insulating body, be installed on the snap close piece 4 that turns pressing plate 3 and have latching function of insulating body 1 rear end face.
Conducting terminal 2 is packed insulating body 1 into and is fixed in the slit 13 from front end face, and it comprises the holding parts 21 that is fixed in insulating body 1, the contact site 22 that extends forward from holding parts 21 and the pressure section 23 that extends back from holding parts 21.Holding parts 21 comprises long horizontal part 211 and from the horizontal part 211 vertically extending short vertical portion 212 that makes progress, above-mentioned contact site 22 and pressure section 23 all are to extend from the upper end of vertical portion, and both are free arm and can do lever motion around holding parts 21 (or vertical portion 212).Horizontal part 211 front ends of conducting terminal 2 form barb-like weld part 24, can prevent that conducting terminal 2 from sliding in the slit 13 interior front and back of insulating body.Described contact site 22 is exposed in the docking port 11, and to dock with flexible type circuit board 200,23 of pressure sections are positioned at the receiving space 12 of rear end.Above-mentioned receiving space 12 has defined horizontal plane 121 and has connected horizontal plane and towards the vertical plane 122 of rear end.
Turning pressing plate 3 can rotate between the horizontal plane of receiving space 12 and vertical plane, it comprises base portion 31 and extends and separation rib 32 separated from one another from base portion, and adjacent separation rib 32 is connected by a cylinder-shaped shaft 33 endways, turn pressing plate 3 can be around the shaft 33 rotations between the horizontal plane 121 of receiving space and vertical plane 122.Base portion 31 two ends that turn pressing plate are provided with projection 35, and projection 35 is held in the groove 14 that receiving space 12 both sides are provided with, and is fixed in the receiving space 12 will turn pressing plate.
In conjunction with Fig. 4 and Fig. 5, pair of catches part 4 is packed insulating body 1 into from the rear end and is fixed in the slit 13, it comprises the pressure section 43 that the fixed part 41 that extends into receiving space, latch part 42 that self-retaining section 41 extends forward and self-retaining section 41 extend back, and described fixed part 41 comprises long horizontal part 411 and from the horizontal part 411 vertically extending short vertical portion 412 that makes progress.Above-mentioned latch part 42 and pressure section 43 all are that extend 412 upper end from the vertical portion, and both are free arm and can do lever motion around fixed part 41 (or vertical portion 412).Horizontal part 411 rear ends of snap close piece 4 form barb-like weld part 44, can prevent that snap close piece 4 from sliding in the slit 13 interior front and back of insulating body.Described latch part 42 is exposed to the left and right sides of docking port 11 and snap close in the recess 201 of flexible type circuit board 200, and 43 of pressure sections are positioned at the receiving space 12 of rear end.
Described latch part 42 is provided with the sharp-pointed type protuberance 45 of snap close flexible type circuit board 200, the bump 451 of protuberance 45 is connected with circular arc 452 with the lower surface 421 of latch part 42 towards flexible type circuit board 200, and it is interval that the angle a between the tangent line of bump 451 and circular arc 452 and the lower surface 421 of latch part 42 is positioned at 95 ~ 100 degree.The arc structure of this angle can prevent from drawing damage outside the flexible type circuit board 200, satisfies simultaneously the demand of confining force.
When turning pressing plate 3 and being installed in receiving space 12, the recessed button 231,431 that the pressure section 23 of above-mentioned conducting terminal 2 and snap close piece 4,43 end are provided with is rotatably accommodated rotating shaft 33.In conjunction with Fig. 6 and Fig. 7, when turning pressing plate 3 when vertical position (being free position) goes to horizontal level (being closed position), rotating shaft 33 is in recessed button 431 interior rotations, rotating shaft 33 will be lifted, be that pressure section 43 is lifted, vertical portion 412 can be regarded lever as, and obviously latch part 42 can be bent downwardly, and sharp-pointed type protuberance 45 snap closes are in the recess 201 of flexible type circuit board 200.Flexible type circuit board 200 can draw outside described circular arc 452, prevents from pullling damage.
The utility model electric connector arranges circular arc 452 and can prevent from drawing damage outside the flexible type circuit board 200, satisfies simultaneously the demand of confining force.
Claims (9)
1. electric connector, comprise insulating body, some conducting terminals, pair of catches part and turn pressing plate, insulating body is provided with the docking port that runs through front end face and inserts for the flexible type circuit board, some conducting terminals are to be contained in the insulating body, it comprises the contact site that extends into docking port, the pair of catches part is provided with the sharp-pointed type protuberance of snap close flexible type circuit board, latch part has towards the lower surface of flexible type circuit board, it is rotatable and impel the contact site of conducting terminal and flexible type circuit board to keep in touch to turn the relative insulating body of pressing plate, it is characterized in that: the bump of described protuberance is connected with circular arc with the lower surface of latch part, and it is interval that the angle between the tangent line of bump and circular arc and the lower surface of latch part is positioned at 95 ~ 100 degree.
2. electric connector as claimed in claim 1, it is characterized in that: the rear end face of insulating body is provided with for turning the receiving space that pressing plate holds, described snap close piece comprises the pressure section that the fixed part that extends into receiving space, latch part that self-retaining section extends forward and self-retaining section extend back, and described protuberance is positioned on the latch part.
3. electric connector as claimed in claim 2, it is characterized in that: described fixed part comprises long horizontal part and from the horizontal part vertically extending short vertical portion that makes progress, above-mentioned latch part and pressure section all are to extend from the upper end of vertical portion, and both are free arm and can do lever motion around fixed part.
4. electric connector as claimed in claim 3 is characterized in that: the end of the pressure section of described snap close piece is provided with and cooperates the recessed button that turns press plate rotary.
5. electric connector as claimed in claim 4 is characterized in that: the described pressing plate that turns comprises base portion, extends and separation rib separated from one another from base portion, is connected by rotating shaft between the adjacent separation rib, turns pressing plate axle centered by rotating shaft and rotates.
6. electric connector as claimed in claim 5 is characterized in that: above-mentioned receiving space has defined horizontal plane and has connected horizontal plane and towards the vertical plane of rear end face, and described when turning pressing plate and going to horizontal level by vertical position, the rotating shaft that turns pressing plate is rotated in recessed button.
7. electric connector as claimed in claim 5, it is characterized in that: the described base portion two ends that turn pressing plate are provided with projection, and projection is held in the groove that the receiving space both sides are provided with, and is fixed in the receiving space will turn pressing plate.
8. electric connector as claimed in claim 3, it is characterized in that: the docking port of described insulating body is communicated with by some slits front and back with receiving space, the horizontal part rear end of described snap close piece forms barb-like weld part, can prevent from sliding before and after snap close piece is in the slit of insulating body.
9. electric connector as claimed in claim 8 is characterized in that: conducting terminal is packed insulating body into and is fixed in the slit from front end face, and snap close piece is packed insulating body into and is fixed in the slit from rear end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220376130 CN202856071U (en) | 2012-07-31 | 2012-07-31 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220376130 CN202856071U (en) | 2012-07-31 | 2012-07-31 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202856071U true CN202856071U (en) | 2013-04-03 |
Family
ID=47987229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220376130 Expired - Fee Related CN202856071U (en) | 2012-07-31 | 2012-07-31 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202856071U (en) |
-
2012
- 2012-07-31 CN CN 201220376130 patent/CN202856071U/en not_active Expired - Fee Related
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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: 20130403 Termination date: 20140731 |
|
| EXPY | Termination of patent right or utility model |