CN201503936U - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN201503936U CN201503936U CN2009201736445U CN200920173644U CN201503936U CN 201503936 U CN201503936 U CN 201503936U CN 2009201736445 U CN2009201736445 U CN 2009201736445U CN 200920173644 U CN200920173644 U CN 200920173644U CN 201503936 U CN201503936 U CN 201503936U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- fastener
- elastic arm
- electric connector
- pulling
- 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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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to an electrical connector which comprises a plastic base body and a buckling part, wherein the plastic base body is in the shape of a longitudinal long strip and provided with a connecting channel extending in the longitudinal direction, the connecting channel can be connected with a circuit board, and a notch is formed on one side of the circuit board; and the buckling part is arranged on one side of the plastic base body and provided with an elastic arm, the elastic arm is provided with a pulling part, a leading-in slope, a buckling section and at least one elastic piece, when the circuit board is inserted in the connecting channel, one side presses the leading-in slope to lead the elastic arm to spring to the outside, when the elastic arm rebounds, the buckling section buckles the notch of the circuit board, when the pulling part is pulled for leading the elastic arm to spring to the outside and leading the buckling section to be separated from the notch of the circuit board, at least one elastic piece can resist the buckling part to rebound and buckle the notch, therefore, the circuit board is conveniently taken out. The electrical connector has the advantages of simple structure, low manufacturing cost and very exact and reliable buckling.
Description
[technical field]
The utility model is about a kind of electric connector, particularly about a kind of electric connector of connecting circuit plate.
[background technology]
Seeing also Fig. 1, is an existing electric connector, and it is in order to connecting a circuit board 20, and this circuit board 20 is a memory card, and its both sides respectively are provided with a high and low shrinkage pool 21,22.
This electric connector is provided with a plastic seat body 10 and two fasteners 15, the upper end of this fastener 15 is provided with press section 17 that a clamping part 16 and that protrudes to the inside protrudes laterally and hypomere and is provided with the jacking part 18 of protrusion to the inside, 18 of this clamping part 16 and jacking parts are provided with an articulated section 19, this articulated section 19 is articulated in a side of this plastic seat body 10, and this jacking part 18 is butted on the lower edge of these circuit board 20 homonymies when the hole clipping 21 of these these circuit board 20 1 sides of clamping part 16 buckles.
See also Fig. 2, the press section 17 that needs both hands to push the fastener 15 of both sides in the time will taking out circuit board 20 pivots two fasteners 15 laterally, and this circuit board 20 has been supported in shrinkage pool 21 and jacking part 18 that clamping part 16 like this promptly breaks away from buckle circuit board 20.
Above-mentioned existing design has following shortcoming, that is:
1. two fasteners 15 are to adopt two sides that the pivot joint mode is located at plastic seat body 10, still fail effectively to reduce and make finished product.
2. when two fasteners, 15 fastening circuit boards 20, the center of pivot 19 is edge clipping 23 outsides that are positioned at clamping part 16 and circuit board 20, fastener 15 is outwards pivoted and disengaging buckle circuit board 20.
[utility model content]
Main purpose of the present utility model is to provide a kind of electric connector, but it is provided with the fastener that elasticity is pulled, and it is certain to reach structure simplification and buckle.
For reaching above-mentioned purpose, the utility model electric connector includes: a plastic seat body, and it is the lengthwise strip, and it is provided with the link slot that a lengthwise extends, and this link slot can connect a circuit board, and this circuit board one side is provided with recess; An and fastener, it is to be located at this plastic seat body one side, it is provided with an elastic arm, this elastic arm is provided with a pulling part, and imports inclined-plane, a clamping part and at least one flexure strip, when this circuit board inserts this link slot, the one side compresses this importing inclined-plane and makes the outside springing of this elastic arm, even recess when this this circuit board of clamping part buckle of elastic arm resilience, when pulling that this pulling part makes the outside springing of this elastic arm and when making the recess of this clamping part breaking circuit plate, this at least one flexure strip can support and end this this recess of fastener resilience buckle, so as to the convenient circuit board that takes out.
By above explanation as can be known, electric connector of the present utility model structure is succinct, cost-saving comparatively on making, and buckle is very infallible.
Above-mentioned and other purpose of the present utility model, advantage and characteristic by in the detailed description of following preferred embodiment and with reference to graphic when can be clearer, wherein:
[description of drawings]
Fig. 1 is the front view of existing electric connector buckle circuit board.
Fig. 2 is the front view when having electric connector taking-up circuit board now.
Fig. 3 is the stereogram of the utility model first embodiment.
Fig. 4 is the three-dimensional exploded view of the utility model first embodiment.
Fig. 5 is the front view of the utility model first embodiment when inserting circuit board.
Fig. 6 is the front view of the utility model first embodiment when inserting circuit board.
Fig. 7 is that the utility model first embodiment inserts the front view of circuit board to positioning states.
Fig. 8 is the stereogram of the utility model first embodiment when taking out circuit board.
Fig. 9 is the front side figure of the utility model first embodiment when taking out circuit board.
Figure 10 is the front side figure after the utility model first embodiment takes out circuit board.
Figure 11 is the stereogram of the utility model second embodiment.
Figure 12 is the stereogram that the stacker of the utility model second embodiment is cut open.
Figure 13 is that the utility model second embodiment inserts the front view (stacker cut) of circuit board to positioning states.
Figure 14 is the front view (stacker cut) of the utility model second embodiment when taking out circuit board.
Figure 15 is the top view (stacker cut) of the utility model second embodiment when taking out circuit board.
Figure 16 is the top view (stacker is cut open) after the utility model second embodiment takes out circuit board.
Figure 17 is that the utility model the 3rd embodiment does not insert the stereogram of appointing to go into circuit board.
Figure 18 is that the utility model the 3rd embodiment inserts the stereogram of circuit board to positioning states.
Figure 19 is the sectional stereogram of the utility model the 3rd embodiment.
Figure 20 is the stereogram of the utility model the 3rd embodiment when taking out circuit board.
Figure 21 is the stereogram of the utility model the 4th embodiment.
Figure 22 is the stereogram of the utility model the 5th embodiment.
Engaging space 34 stopping surfaces 35 are against plate 36 stuck points 37
Fastener 40 elastic arms 41 pulling parts 42 import inclined-plane 43
Clamping part 44 flexure strips 45 fixed parts 46 vertical open-works 47
Import inclined-plane 48 trips 49
[embodiment]
See also Fig. 3, Fig. 4, present embodiment is a memory card connector, and it includes: a plastic seat body 30 and two fasteners 40, wherein:
This plastic seat body 30 is the lengthwise strip, it is provided with the spaced terminal groove 31 of two rows, each terminal groove 31 is provided with a terminal, form the link slot 32 that a lengthwise extends between two row's terminal grooves 31, its two side respectively is provided with a stacker 33, for high and all be provided with two opposite faces and become an engaging space 34 in the middle of making, these stacker 33 outsides are provided with a stopping surface 35 and the upper end is provided with against plate 36 than link slot 32 for this stacker 33.
This two fastener 40 forms for the sheet metal bending, it respectively is located at this plastic seat body 30 1 sides respectively, each fastener 40 is provided with an elastic arm 41, this elastic arm 41 from top to bottom is provided with a pulling part 42, one imports inclined-plane 43, one clamping part 44, an a pair of flexure strip 45 and a fixed part 46, this fixed part 46 is located at these elastic arm 41 lower ends so as to being fixed in the stacker 33 when this plastic seat body 30 1 sides, this pulling part 42 is located at this elastic arm upper end and protruding in laterally, the below of this clamping part 44 is provided with a vertical open-work 47, this a pair of flexure strip 45 is formed by reserved materials when offering this vertical open-work 47, and it is and from top to bottom extends and the upper end is provided with and imports inclined-plane 48.
By above structure, see also Fig. 5, Fig. 6 and Fig. 7, the importing inclined-plane 43 that its both sides lower edge compresses this fastener 40 respectively when circuit board 20 inserts makes this elastic arm 41 outside springing, even recess 22 when this this circuit board 20 of clamping part 44 buckles of elastic arm 41 resiliences, recess 22 belows of this circuit board snap in this vertical open-work 47, and these a pair of flexure strip 45 elasticity compress two plate faces of this circuit board 20 simultaneously.
See also Fig. 8 and Fig. 9, in the time will taking out circuit board 20, the pulling part 42 of then pulling this fastener 40 makes these elastic arm 41 outside springing and when making the recess 22 of these clamping part 44 breaking circuit plates 20, the plate face that this a pair of flexure strip 45 breaks away from the clamping circuit board is the edge clipping 23 that resilience is butted on circuit board one side, end this this recess 22 of fastener 40 resilience buckles so as to supporting, can decontrol this pulling part 42 and remove to extract this circuit board 20 this moment, but this this elastic arm 41 of stopping surface 35 blocks, excessively pull so as to avoiding fastener 40, see also Figure 10, this fastener 40 was resilience and homing after this circuit board 20 took out.
See also Figure 11, Figure 12 and Figure 13, be the utility model second embodiment, it is roughly identical with first embodiment, its difference is this two fastener 40 and these plastic seat body 30 one ejection formations, this two fastener 40 lays respectively in the stacker 33 of these plastic seat body 30 2 sides, each fastener 40 is provided with an elastic arm 41 equally, this elastic arm 41 from top to bottom is provided with a pulling part 42, and imports inclined-plane 43, a clamping part 44 and a pair of flexure strip 45, and these stacker 33 upper end inner edges are provided with the stuck point 37 of a pair of protrusion.
See also Figure 14 and Figure 15, in the time will taking out circuit board 20, the pulling part 42 of then pulling this fastener 40 makes these elastic arm 41 outside springing and when making the recess 22 of these clamping part 44 breaking circuit plates 20, still plate face and its inner of clamping circuit board 20 are these a pair of stuck point 37 fastenings to this a pair of flexure strip 45 at this moment, these fastener 40 unlikely resiliences like this are the recess 22 of fastening circuit board again, can decontrol this pulling part 42 and remove to extract this circuit board 20 this moment, see also Figure 16, after this circuit board 20 takes out, this a pair of flexure strip 45 resiliences and be not subjected to this a pair of stuck point 37 fastenings, fastener 40 are resilience and homing.
The a pair of flexure strip 45 of present embodiment is a plastic cement material, when clamping circuit board 20 of a specified duration fear flexible tired phenomenon, as shown in figure 16, after this circuit board 20 takes out, if this a pair of flexure strip 45 can't resilience, yet the tension force when not had the clamping circuit board at least, so the time fastener 40 still can force by stuck point 37 resiliences because of the elastic force of elastic arm 41.
By above explanation as can be known, though fastener of the present utility model 40 metal materials or succinct with the one-body molded all structures of plastic seat body, cost-saving comparatively on making, and very infallible by flexible buckle.
See also Figure 17, Figure 18 and Figure 19, be the utility model the 3rd embodiment, it is roughly identical with second embodiment, its difference is that present embodiment is a display card connector (being called for short PCI EXPRESS), the circuit board 20 that it connected is a display card, it only has a side to be provided with recess 22, present embodiment only is provided with a fastener 40, this plastic seat body 30 only has a side to be provided with a stacker 33, this fastener 40 is with these plastic seat body 30 one ejection formations and be located in this stacker 33, this fastener 40 is provided with an elastic arm 41 equally, this elastic arm 41 from top to bottom is provided with a pulling part 42, one imports inclined-plane 43, one clamping part 44 and a flexure strip 45, these flexure strip 45 outer ends are provided with a hook part 49, and this elastic arm 41 is for the plate face direction springing of circuit board.
See also Figure 18, when this circuit board 20 was inserted to the location, the recess 22 of one side was clamping part 44 fastenings of this fastener, and the hook part 49 of this flexure strip 45 is positioned at this circuit board 20 one sides; See also Figure 20, in the time will taking out circuit board, when then pulling this pulling part 42 and making this elastic arm 41 make the recess 22 of these clamping part 44 breaking circuit plates by the outside springing of plate face direction of circuit board, 49 breaking circuit plates simultaneously are that resilience is butted on the circuit board another side when the hook part of flexure strip, make these fastener 40 unlikely resiliences recess 22 of fastening circuit board again, can decontrol this pulling part 42 and remove to extract this circuit board 20 this moment.
See also Figure 21, be the utility model the 4th embodiment, it is roughly identical with the 3rd embodiment, the fastener 40 that its difference is present embodiment and second embodiment to pull direction identical, for side direction is pulled, the pulling part 42 of this fastener 40 only protrudes from an end of these plastic seat body 30 fore-and-aft directions.
See also Figure 22, be the utility model the 5th embodiment, it is roughly identical with the 4th embodiment, and its difference is that the pulling part 42 of the fastener 40 of present embodiment is to protrude from this plastic seat body 30 front and back two ends.
The specific embodiment that is proposed in the detailed description of preferred embodiment is only in order to be easy to illustrate technology contents of the present utility model, and be not with the utility model narrow sense be limited to this embodiment, in the situation that does not exceed spirit of the present utility model and claim, can make many variations and implement.
Claims (13)
1. electric connector is characterized in that: include:
One plastic seat body is the lengthwise strip, and this plastic seat body is provided with the link slot that a lengthwise extends, and this link slot can connect a circuit board, and this circuit board one side is provided with recess; And
One fastener, be located at this plastic seat body one side, this fastener is provided with an elastic arm, this elastic arm is provided with a pulling part, one imports the inclined-plane, one clamping part and at least one flexure strip, when this circuit board inserts this link slot, this circuit board one side compresses this importing inclined-plane and makes the outside springing of this elastic arm, even recess when this this circuit board of clamping part buckle of elastic arm resilience, when pulling that this pulling part makes the outside springing of this elastic arm and when making the recess of this clamping part breaking circuit plate, this at least one flexure strip can support and end this this recess of fastener resilience buckle, so as to the convenient circuit board that takes out.
2. electric connector as claimed in claim 1, it is characterized in that: this flexure strip elasticity compressed this circuit board one side when this circuit board was inserted to the location, when pulling that this pulling part makes the outside springing of this elastic arm and when making the recess of this clamping part breaking circuit plate, when flexure strip breaking circuit plate simultaneously is the edge clipping that resilience is butted on circuit board one side.
3. electric connector as claimed in claim 1 is characterized in that: the upper end of this at least one flexure strip is provided with the importing inclined-plane.
4. electric connector as claimed in claim 1 is characterized in that: this at least one flexure strip is two relative flexure strips.
5. electric connector as claimed in claim 1 is characterized in that: this fastener is a metal material, and the one end is provided with a fixed part, and this plastic seat body one side is provided with a stacker, and the fixed part of this fastener and this stacker are fixed.
6. electric connector as claimed in claim 5 is characterized in that: the below of the clamping part of this fastener is provided with a vertical open-work, and the recess of this circuit board below snaps in this vertical open-work when the recess of this this circuit board of clamping part buckle.
7. electric connector as claimed in claim 1 is characterized in that: this fastener be plastic cement material and with this plastic seat body one ejection formation.
8. electric connector as claimed in claim 1 is characterized in that: this plastic seat body opposite side is provided with and another identical fastener of this fastener structure.
9. electric connector as claimed in claim 1 is characterized in that: this fastener is upper and lower to extension, and this plastic seat body is fixed in its lower end, and this buckle part imports the below, inclined-plane in this.
10. electric connector as claimed in claim 9 is characterized in that: the pulling part of this fastener is located at the upper end of this elastic arm and laterally protruding.
11. electric connector as claimed in claim 1, it is characterized in that: this at least one flexure strip was positioned at this circuit board one side when this circuit board was inserted to the location, when pulling this pulling part and make this elastic arm make the recess of this clamping part breaking circuit plate, when flexure strip breaking circuit plate simultaneously is that resilience is butted on the circuit board another side by the outside springing of plate face direction of circuit board.
12. electric connector as claimed in claim 7, it is characterized in that: this plastic seat body one side is provided with at least one stuck point, this at least one flexure strip elasticity compressed this circuit board one side when this circuit board was inserted to the location, when pulling that this pulling part makes the outside springing of this elastic arm and when making the recess of this clamping part breaking circuit plate, this at least one flexure strip is this at least one stuck point fastening, makes the unlikely resilience of this fastener recess of fastening circuit board again.
13. electric connector as claimed in claim 1 is characterized in that: this plastic seat body is provided with a stopping surface, can be this stopping surface block and unlikely excessive pulling when pulling the outside springing of this fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201736445U CN201503936U (en) | 2009-08-26 | 2009-08-26 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201736445U CN201503936U (en) | 2009-08-26 | 2009-08-26 | Electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201503936U true CN201503936U (en) | 2010-06-09 |
Family
ID=42454865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201736445U Expired - Fee Related CN201503936U (en) | 2009-08-26 | 2009-08-26 | Electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201503936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107678504A (en) * | 2016-08-02 | 2018-02-09 | 纬创资通（中山）有限公司 | Expansion card sub-assembly |
-
2009
- 2009-08-26 CN CN2009201736445U patent/CN201503936U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107678504A (en) * | 2016-08-02 | 2018-02-09 | 纬创资通（中山）有限公司 | Expansion card sub-assembly |
| CN107678504B (en) * | 2016-08-02 | 2019-11-01 | 纬创资通（中山）有限公司 | Expansion card sub-assembly |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20130826 |