CN1086252C - Input/output electronic card connector - Google Patents
Input/output electronic card connector Download PDFInfo
- Publication number
- CN1086252C CN1086252C CN98105355A CN98105355A CN1086252C CN 1086252 C CN1086252 C CN 1086252C CN 98105355 A CN98105355 A CN 98105355A CN 98105355 A CN98105355 A CN 98105355A CN 1086252 C CN1086252 C CN 1086252C
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- guide
- fulcrum
- plate
- input
- connector body
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- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000006073 displacement reaction Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
An input/output electronic card connector includes a connector body; a joining device; the card withdrawing mechanism comprises a guide seat, an ejector plate, a fixed plate and a push rod, wherein the guide seat is connected with a connecting device, the ejector plate is arranged at the connector body and provided with a push end and a drive end, a first fulcrum device and a second fulcrum device are arranged between the push end and the drive end, a guide device is arranged between the fixed plate and the ejector plate and corresponds to the first fulcrum device and the second fulcrum device, the push rod is arranged in the guide seat, one end of the push rod is connected with the drive end, the other end of the push rod is a force application end, the fulcrum devices comprise columnar guide pieces, guide grooves are formed in the fixed plate opposite to the guide pieces, and a positioning plate is further arranged below the fixed plate.
Description
The present invention relates to a kind of input/output electronic card connector, particularly relate to the control of a kind of mat male member and groove, make the trip mechanism of input/output electronic card connector move back card, make and move back the certain and labour-saving input/output electronic card connector of card operation to be divided into two-part at least.
All be provided with trip mechanism on the input/output electronic card connector, so that the electronic cards that will be inserted on the input/output electronic card connector withdraws from.Portable computer generally is equipped with electronic cards, so input/output electronic card connector has become one of setting of portable computer necessity.As shown in Figure 1, known input/output electronic card connector 5, mainly comprise: connector body 50, connecting device 51 and trip mechanism 52 etc., wherein trip mechanism 52 comprises guide bracket 521, liftout plate 522, rocking bar 523 and push rod 524 etc., this guide bracket 521 is located at connector body 50 both sides respectively, this liftout plate 522 be arranged in parallel with connector body 50, and its liftout plate 522 central authorities are provided with snapping portion 5221 and are used for fastening with rocking bar 523.These rocking bar 523 parallel tops of being located at liftout plate 522, one end of its rocking bar 523 has an articulated section 5231 and can fasten with snapping portion 5221, this rocking bar 523 is provided with pivoted hole 5232 near centre, it can be hubbed on the shaft-jointed hole 5101 of connecting device 51 metallic shield framves 510, and the intersection end 5241 of the other end of its rocking bar 523 and push rod 524 is articulated.This push rod 524 is located in the guide bracket 521, can this liftout plate 522 be done the ejection action with moving axially.See also Fig. 2, when moving back card, the side 5242 of pushing by push rod 524 is pushed to connector body 50, this moment, rocking bar 523 was a fulcrum with the articulated section, the one end is driven by push rod 524 and is shifted to connector body 50 1 sides, therefore its other end can be released the opposite direction displacement of liftout plate 522 to connector body 50 with the electronic cards 60 that is inserted in connector body 50.
But the card operation of moving back of above-mentioned known input/output electronic card connector is required great effort very much, see also Fig. 2, this trip mechanism 52 is used for the rocking bar 523 of interlock liftout plate 522, it is being fulcrum near centre, though by push rod 524 to the force arm F of fulcrum greater than liftout plate 522 and the drag arm R of rocking bar 523 articulated sections to fulcrum, but because force arm F is shorter, and need the bigger gravitation that pushes away when electronic cards will break away from input/output electronic card connector again, so rocking bar 523 drives liftout plates 522 and pushes away and draws electronic cards and require great effort very much.
Move back the shortcoming of card at above-mentioned known input/output electronic card connector, another kind of known input/output electronic card connector is by United States Patent (USP) the 5th, 421,737,5, propose for 383, No. 789 to improve, yet the trip mechanism of above-mentioned two United States Patent (USP)s is not because of there being the design of guiding operation, cause when moving back card operation uncertain, influence operational quality.And this two United States Patent (USP) complex structures and cost height, economic benefit is lower.
The object of the present invention is to provide a kind of can effortlessly electronic cards being withdrawed from, and simply constructed input/output electronic card connector, this input/output electronic card connector can draw and operates at least two fulcrums and carry out under alternately moving back pushing away of card, and is laborsaving and eject electronic cards effectively.
Another object of the present invention is to provide a kind of input/output electronic card connector, the mutual draw of its trip mechanism inter-module of mat can make input/output electronic card connector move back the card operation really.
The object of the present invention is achieved like this, and a kind of input/output electronic card connector promptly is provided, and is used to accommodate and withdraw from electronic cards, and it comprises: a connector body has several conducting terminals therebetween; One connecting device is connected in a side of described connector body; One trip mechanism, be connected with connector body, described trip mechanism comprises guide bracket, liftout plate, fixed head and push rod, wherein, described guide bracket is connected with described connecting device, described liftout plate is located near described connector body place, described liftout plate has pushing end and drive end, be provided with between described pushing end and the drive end at least near first point device of described pushing end and away from second point device of described pushing end, between described fixed head and the liftout plate, correspond to first, second point device is provided with guiding device, described push rod is located in the described guide bracket, described push rod one end is connected with the drive end of described liftout plate, its other end is the force side, described point device comprise can slippage on guiding device the column guiding element, described guiding device is provided with guide groove at described fixed head with respect to described guiding element place, below described fixed head, also be provided with a location-plate in addition, on described location-plate, be respectively equipped with location hole, in order to accommodate an end of the described column guiding element in location corresponding to described guide groove.
Input/output electronic card connector main feature of the present invention is that this input/output electronic card connector comprises at least two group point device and guiding devices, and this point device can slippage in guiding device, and with guiding device as fulcrum against locating.
According to above-mentioned main feature, wherein this at least two groups point device and guiding device are located between electronic card coupler liftout plate and the fixed head, make electronic card coupler have the force arm of different sizes, move back when card ejects and laborsaving mode to operate, wherein the pushing end near liftout plate is provided with first point device, away from pushing end second point device is set, with respect to first, two point device settings have the guiding device of fulcrum and retainer, this first point device of mat makes liftout plate grow (force arm is longer) from drive end to the first pivot distance, make the force arm of liftout plate interlock end less (the drag arm is shorter), mat second point device can make the electronic cards that is pushed out inserting state, mat liftout plate drive end to the second point device drag arm is grown (the drag arm is longer), liftout plate pushing end actuating length is strengthened, and make liftout plate effortlessly electronic cards be released both allocations.
Input/output electronic card connector of the present invention characteristics again is that this point device is provided with the guiding element that protrudes from liftout plate on the liftout plate of electronic card coupler, this guiding device is provided with on the fixed head of electronic card coupler and can supplies this guiding element slippage guide groove, this guide groove comprises: fulcrum, slideway and retainer, and first point device and second point device are oppositely to be provided with.
Characteristics again of input/output electronic card connector of the present invention are that it also is provided with location-plate, an end of guiding element can be accommodated the location, to guarantee the guiding element stable operation.
The advantage of apparatus of the present invention is that its trip mechanism adopts at least two formulas of moving to move back card, and is easy and convenient when electronic cards is withdrawed from, and operation is certain, and this electronic card coupler is simple in structure, and it is convenient to assemble.
Below in conjunction with accompanying drawing, describe the embodiment of the invention in detail, wherein:
Fig. 1 is the three-dimensional exploded view of known input/output electronic card connector;
Fig. 2 is the combination view of known input/output electronic card connector;
Fig. 3 is the three-dimensional exploded view of input/output electronic card connector of the present invention;
Fig. 4 is the three-dimensional combination figure of input/output electronic card connector of the present invention.
Fig. 5 A, Fig. 5 B and Fig. 5 C move back the card schematic diagram for trip mechanism two-period form of the present invention.
See also Fig. 3, it is for the three-dimensional exploded view of input/output electronic card connector of the present invention, as shown in the figure, this input/output electronic card connector 1 comprises: connector body 10, a connecting device 11, trip mechanism 12 etc., wherein be concaved with a platform 100 on this connector body 10, be used to aftermentioned location-plate 13 that receiving space is provided, be provided with several conducting terminals 101 in its body 10, be used for being connected with connector on the electronic cards (not shown), in addition, being provided with bolt apertures 102 in connector body 10 both sides is used for and circuit board (not shown) locking.This connecting device 11 comprises two engaging arms 110, and its one is located at the left and right sides of connector body 10, and the end of this connecting device 11 is provided with protruding button 111 and is used for being connected fastening trip mechanism 12.
This trip mechanism 12, comprise fixed head 121, guide bracket 122, liftout plate 123 and push rod 124, wherein this fixed head 121 is substantially U-shaped, its two ends, left and right sides are provided with square button hole 1214 and card 1215, be respectively applied for to fasten and be connected, and the middle body of fixed head 121 hides in connector body 10 tops with the slot 1225 of the protruding button 111 of connector body 10 and guide bracket 122.In addition, but fixed head 121 is stamped out cover cap in the body of connector body 10 with connecting device 11, it is provided with arcuation first guide groove 1211, second guide groove 1212, bootable liftout plate 123 displacements.These fixed head 121 opposite sides are provided with leads mouth 1216, the activity space of ejection is provided for liftout plate 123, this guide bracket 122 is divided into the both sides of connector body 10, one end 1221 (not shown)s are provided with slot 1225 as previously mentioned can be for card 1215 cutting ferrules of fixed head 121 both sides, its other end is provided with screw 1222, can be locked in (not shown) on the computer casing, these guide bracket 122 inner edges are provided with guide groove 1223 and can be used for guiding electronic cards to insert.And, can form grounded circuit with the electronic cards of inserting in be provided with grounding reed 1224 near guide groove 1223 ends, to suppress noise jamming.This liftout plate 123 is the geometric form plate body, be flat on connector body 10, and have pushing end 1230 and a drive end 1231, wherein pushing end 1230 is bent into the face that pushes away of 90 degree along the electronic cards direction of insertion, can push away and draw electronic cards, and its offside that pushes away face is the inclined plane, can guide liftout plate 123 turns.In addition, liftout plate 123 is provided with guiding element 1232 and 1233 corresponding to first guide groove 1211 and second guide groove 1212, these guiding elements all from the liftout plate 123 integrated punching go out protruding grain.Below fixed head 121, be provided with location-plate 13 again, be provided with location hole 131 and 132 with respect to first guide groove 1211 and second guide groove 1212 on it, can be for the end socket riveted location of guiding element 1232,1233.This drive end 1231 is inserted in the socket 1241 of push rod 124.
Push rod 124 is located in the running-on 1226 of guide bracket 122 sides, and the one end is provided with prong 1241, contacts the force side of the other end 1242 for pushing mutually with the drive end 1231 of liftout plate 123.
The assembling of the present invention button hole 1214 that in regular turn connector body 10 is fastened on fixed head 121 with protruding button 111 shown in Figure 3 as described above, again left and right sides guide bracket 122 is inserted in the both sides of fixed head 121, mat card 1215 is fixed with slot 1225 plug-in cards of guide bracket 122, at last push rod 124 is set in the running-on 1226 of left guide bracket 122, the drive end 1231 of prong 1241 plant liftout plates 123, what make that the pushing end 1230 of liftout plate 123 is positioned at fixed head 121 leads mouthfuls 1216, promptly finishes combination (as shown in Figure 4).
See also Fig. 5 A, Fig. 5 B, Fig. 5 C and Fig. 5 D, it moves back the card operation chart for trip mechanism 12 of the present invention, the slipping of liftout plate shown in the figure 123 on fixed head 121, see also Fig. 5 A, after electronic cards (not shown) is inserted the location, the pushing end 1230 of this liftout plate 123 is pressed against the bottom of leading mouth 1216 by electronic cards, and drive end 1231 is located opposite from pushing end 1230 top positions, and this moment, this guiding element 1232 supported the upper limb that terminates in first guide groove 1211.When moving back card, pushing push rod 124 (referring to Fig. 3) makes drive end 1231 to the displacement of the bottom of connector body 10, be first fulcrum of action with guiding element 1232 this moment, for pushing end 1230, because drive end 1231 to the moment of guiding element 1232 is grown (being that force arm F1 is longer), pushing end 1230 to the moment of guiding element 1232 is lacked (being that drag arm R1 is shorter), therefore can more effortlessly the electronic cards that is plugged in connector body 10 be ejected, see also Fig. 5 B, guiding element 1233 displacements this moment are in the apical margin of second guide groove 1212, simultaneously also displacement one segment distance of pushing end 1230.Further consider that again referring to Fig. 5 A, because force arm F1 is longer, the displacement stroke of this pushing end 1230 is not very big,, just break away from and peg graft with connector body 10 so be not pushed out of computer shell outer (not shown) after electronic cards is ejected fully.See also Fig. 5 C, if continue to push push rod 124 (see figure 3)s, it is the action of second fulcrum that liftout plate 123 will continue with guiding element 1212, make pushing end 1230 to being shifted away from leading mouthful 1216 bottoms, be ejected (shown in Fig. 5 C) fully until electronic cards, in this process, be loosening state (having broken away from grafting) with connector body because of electronic cards, so, drive end 1231 to the moment of guiding element 1233 is lacked (being that force arm F2 is shorter), it is less also very laborsaving to push away gravitation, and because drag arm R2 is longer, have bigger displacement stroke, therefore electronic cards fully can be released outside the computer casing.
In sum, trip mechanism of the present invention 12 moves back card with two-period form, and first section in the long laborsaving mode of force arm, the electronic cards that is plugged in connector body is ejected be disengaged position.Second section in the bigger mode of the longer displacement stroke of drag arm, will release to break away from the electronic cards of pegging graft, and can reach laborsaving effect of moving back card.
Below in conjunction with the embodiments the present invention is illustrated, but the foregoing description right and wrong are determinate, various modifications and the variation done according to the present invention, as the present invention is increased or reduces near the guiding element quantity of pushing end, or with individual layer input/output electronic card connector of the present invention stacked be bilayer etc., all be included in the appended claim of the present invention.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98105355A CN1086252C (en) | 1998-02-27 | 1998-02-27 | Input/output electronic card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98105355A CN1086252C (en) | 1998-02-27 | 1998-02-27 | Input/output electronic card connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1227428A CN1227428A (en) | 1999-09-01 |
| CN1086252C true CN1086252C (en) | 2002-06-12 |
Family
ID=5218760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98105355A Expired - Fee Related CN1086252C (en) | 1998-02-27 | 1998-02-27 | Input/output electronic card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1086252C (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5383789A (en) * | 1993-01-21 | 1995-01-24 | Molex Incorporated | Multi-fulcrum card ejecting mechanism |
| US5421737A (en) * | 1994-03-09 | 1995-06-06 | Molex Incorporated | Universal ejector mechanism for an IC card connector apparatus |
| US5499925A (en) * | 1992-03-06 | 1996-03-19 | E. I. Du Pont De Nemours And Company | Connector device |
-
1998
- 1998-02-27 CN CN98105355A patent/CN1086252C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5499925A (en) * | 1992-03-06 | 1996-03-19 | E. I. Du Pont De Nemours And Company | Connector device |
| US5383789A (en) * | 1993-01-21 | 1995-01-24 | Molex Incorporated | Multi-fulcrum card ejecting mechanism |
| US5421737A (en) * | 1994-03-09 | 1995-06-06 | Molex Incorporated | Universal ejector mechanism for an IC card connector apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1227428A (en) | 1999-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| 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: 20020612 Termination date: 20100227 |