CN1697260A - Electronic card connector - Google Patents
Electronic card connector Download PDFInfo
- Publication number
- CN1697260A CN1697260A CNA2004100378558A CN200410037855A CN1697260A CN 1697260 A CN1697260 A CN 1697260A CN A2004100378558 A CNA2004100378558 A CN A2004100378558A CN 200410037855 A CN200410037855 A CN 200410037855A CN 1697260 A CN1697260 A CN 1697260A
- Authority
- CN
- China
- Prior art keywords
- card
- electronic cards
- driving member
- accommodation space
- circuit board
- 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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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K13/00—Conveying record carriers from one station to another, e.g. from stack to punching mechanism
- G06K13/02—Conveying record carriers from one station to another, e.g. from stack to punching mechanism the record carrier having longitudinal dimension comparable with transverse dimension, e.g. punched card
- G06K13/08—Feeding or discharging cards
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
- H01R13/6594—Specific features or arrangements of connection of shield to conductive members the shield being mounted on a PCB and connected to conductive members
- H01R13/6595—Specific features or arrangements of connection of shield to conductive members the shield being mounted on a PCB and connected to conductive members with separate members fixing the shield to the PCB
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0256—Details of interchangeable modules or receptacles therefor, e.g. cartridge mechanisms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
- H01R13/635—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only by mechanical pressure, e.g. spring force
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/06—Connectors or connections adapted for particular applications for computer periphery
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The electronic card connector includes a shielding shell body, an insulating socket, several conductive terminals positioned on the insulating socket and a card-withdrawing device, the shielding shell body includes two spaced side walls, between the side walls a containing space for electronic card to be inserted is defined, and every side wall is formed with a guide portion for guiding electronic card to be inserted into the containing space in a plug-in direction, and the card-withdrawing device can be used for positioning electronic card and conveniently taking out electronic card.
Description
Technical field
The present invention is meant a kind of connector of the ExpressCard of being applied to specification electronic cards especially about a kind of electronic card coupler.
Background technology
The known PC electronic cards of being formulated by PCMCIA (Personal Computer Memory Card International Association) has been widely used on the portable electronic devices even desktop PC or other electronic product of mobile computer, with as extended function or provide and connect other interface of peripheral device.And based on the lightening designer trends of various electronic products, and consider the convenience that electronic cards is carried, PCMCIA more formulated a kind of than existing PC electronic cards specification gentlier, thinner, and be easier to carry, the electronic cards that can meet the ExpressCard specification of hot plug and high-speed transfer characteristic simultaneously, and it is general L-shaped and Breadth Maximum is 54mm (ExpressCard/54) to draw up outward appearance, and outward appearance generally is microscler and width is the electronic cards of the ExpressCard specification of two kinds of specifications of 34mm (ExpressCard/34).Therefore, in order to adapt to the electronic cards of this kind ExpressCard specification, promptly must be provided with the electronic card coupler of pegging graft on the corresponding electronic product for the electronic cards of this kind ExpressCard specification.
As Figure 15, be briefly described a kind of structure that adapts to the required electronic card coupler 900 of existing PC card grafting.Connector 900 comprises the framework 8 that a plastic material is made usually, it has a front end 801 and a rear end 802, compartment of terrain, framework 8 both sides is provided with by front end 801 two sidewalls 81 that 802 directions are extended to the rear end, form the accommodation space 80 that a power supply subcard 9 enters in the middle of two sidewalls 81, and each sidewall 81 relative inner place respectively is provided with guide groove (figure does not show), edge with guiding electronic cards 9 moves, make electronic cards 9 be able to enter in the middle of the accommodation space 80 by front end 801, and connector 900 is being provided with several conducting terminals (figure does not show) that can contact and be electrically connected to circuit board with the corresponding number contact on the electronic cards 9 near framework 81 rear end, it is after 80s to be inserted in accommodation space fully in electronic cards 9, can make electronic cards 9 form with circuit board through conducting terminal and electrically connect.
Because connector 900 generally all is positioned at electronic installation, only outside electronic installation, be provided with the opening that a power supply subcard 9 inserts, in order to make electronic cards 9 easily in connector 900, withdraw from, connector 900 also can design a trip mechanism, it has a drive link 82 that is positioned at framework 8 one sides and extends with sidewall 81 directions, an and push rod 83 that is positioned at rear end 802, but push rod 83 be deflection be articulated near one of rear end 802 and connect on the connecting portion 84 of sidewall 81, and make push rod 83 1 ends be subjected to the interlock of drive link 82, and the other end can be in order to contact with electronic cards 9, it is after 80s to be pushed into accommodation space in electronic cards 9, electronic cards 9 will be oppressed push rod 83 protrudes out drive link 82 forward end 801 directions to post deflection, when moving back card, the user can be with drive link 82 802 directions propelling movement to the back-end, and electronic cards 9 will be released accommodation spaces 80 and can supply and take out by push rod 83.In addition, for preventing the electromagnetic interference of electronic cards 9 when operating, can overall structure be coated with a metal shell (figure does not show) usually.
Similarly, when the ExpressCard electronic cards that is applied to new spec, still can apply mechanically the structure of above-mentioned electronic card coupler in theory, but portable electronic product now all is the trend of design main flow with compact to be required down, dimensional requirement for electronic card coupler more is tending towards miniaturization, with the mobile computer is example, because of the outward appearance surrounding area extremely limited, wish to hold simultaneously connectivity port that various different sizes connect for various peripheral devices again (as printer, USB, IEEE1394, the audio-visual socket of RJ45 and RCA ... or the like) condition under, for the front end width dimensions of electronic card coupler especially requirement level off to the width of electronic cards extremely to the greatest extent institute's energy, is the minimum configuration that can not influence other electronic building brick in the hope of area shared after being positioned to circuit board when electronic card coupler, also can makes the opening dependency structure that provides electronic cards to insert can not occupy available area around the mobile computer simultaneously and can hold the configuration of more connectivity port.Yet, if still apply mechanically the aforementioned structure that is applicable to the electronic card coupler 900 of existing PC card, owing to all have plastic framework, be positioned at structures such as outer trip mechanism of framework and metal shell, the width of its front end is a lot of greater than the width of electronic cards significantly, and can't satisfy the above-mentioned designing requirement that levels off to the electronic cards width.
Summary of the invention
Therefore, purpose of the present invention, the front end that is to provide a kind of subcard of powering to plant levels off to the electronic card coupler of structural design of electronic cards width dimensions.
Another object of the present invention is to provide a kind of connector of using at the electronic cards of ExpressCard specification.
Electronic card coupler of the present invention provides an electronic cards and a circuit board to electrically connect, and connector comprises a shield shell, an insulated receptacle, number conducting terminal and a retreat-card device.
Shield shell includes two separately sidewalls, define the accommodation space that a power supply subcard enters between sidewall, and in the middle of an end of two sidewall length direction correspondences, constitute a socket that communicates with accommodation space, and each sidewall and be formed with and guide electronic cards is entered accommodation space by socket with a grafting direction guidance part.Insulated receptacle is formed with several terminal channels, makes insulated receptacle be positioned circuit board and is positioned at the opposite side of socket of shield shell.Retreat-card device comprises that a pedestal, that is positioned on the circuit board moves the elastic component that the driving member, that also can contact with electronic cards provides the effect of driving member elastic reset with respect to pedestal, and a retainer of optionally locating driving member and pedestal relative position, borrow the effect of retainer to make driving member be able to move back card position and and advance change repeatedly between card position in one.But Contact Transmission part and it is pushed into into card position and locatees by moving back card position after electronic cards is pushed into accommodation space by the socket of shield shell, and be pushed into once more in the accommodation space and remove driving member behind the location of advancing card position in electronic cards, satisfy by driving member and electronic cards is released socket and return back to and move back card position.
Effect of the present invention is, shield shell is except that having the electromagnetic wave shielding function, and has a function that the guiding electronic cards is inserted, and its retreat-card device is also disposed according to the specification style characteristic of electronic cards, front end size that its power supply subcard is inserted levels off to the electronic cards width fully, meets the compact designer trends of applied electronic product.
In order further to understand feature of the present invention and technology contents, see also following about detailed description of the present invention and accompanying drawing, yet appended graphic only provide with reference to and the explanation usefulness, be not to be used for the present invention is limited.
Brief description of drawings
Below in conjunction with accompanying drawing,, will make technical scheme of the present invention and other beneficial effects apparent by the specific embodiment of the present invention is described in detail.
In the accompanying drawing,
Fig. 1 is a three-dimensional exploded view, and the structure of first preferred embodiment of electronic card coupler of the present invention is described;
Fig. 2 is a stereogram, the outward appearance after this first preferred embodiment is made up is described and supplies an ExpressCard/54 electronic cards or the form of ExpressCard/34 electronic cards plant;
Fig. 3 is a perspective bottom view, and an insulated receptacle of this first preferred embodiment and the combination of number conducting terminal are described;
Fig. 4 is a stereogram, and the structure of a retreat-card device of this first preferred embodiment is described;
Fig. 5 is an action schematic diagram, illustrates that the driving member of the retreat-card device of this first preferred embodiment is positioned at the correspondence position relation of associated components when moving back card position;
Fig. 6 is an action schematic diagram, and the correspondence position relation of retreat-card device associated components in the electronic cards push-on process of this first preferred embodiment is described;
Fig. 7 is an action schematic diagram, the correspondence position relation of associated components when the driving member that the retreat-card device of this first preferred embodiment is described is positioned at card position into;
Fig. 8 is an action schematic diagram, illustrates that the retreat-card device of this first preferred embodiment concerns at the correspondence position that electronic cards withdraws from associated components in the process;
Fig. 9 is a three-dimensional part exploded view, and the structure of second preferred embodiment of electronic card coupler of the present invention is described;
Figure 10 is a part of member three-dimensional exploded view, and the structure of a shield shell of the 3rd preferred embodiment of electronic card coupler of the present invention is described;
Figure 11 is a lateral plan, and the combination of the 3rd preferred embodiment and a circuit board is described;
Figure 12 is a three-dimensional part exploded view, and the structure of the 4th preferred embodiment of electronic card coupler of the present invention is described;
Figure 13 is a three-dimensional exploded view, and the structure of the 5th preferred embodiment of electronic card coupler of the present invention is described;
Figure 14 is Figure 13 schematic top plan view, and the state that the ExpressCard/34 electronic cards is used is described; And
Figure 15 is a plane graph, and the structure of an existing electronic card coupler is described.
Embodiment
About aforementioned and other technology contents, characteristics and effect of the present invention, in the following detailed description that cooperates with reference to graphic preferred embodiment, can clearly understand.
Consult Fig. 1 and Fig. 2, first preferred embodiment of electronic card coupler 100 of the present invention mainly provides an electronic cards, especially an ExpressCard/54 electronic cards 300 or an ExpressCard/34 electronic cards 300 ', electrically connect with a circuit board 200, be that the mode that is positioned circuit board 200 tops with connector 100 is an example in this example, make electronic card coupler 100 can be assembled in the portable electronic devices (figure does not show) just like mobile computer.Connector 100 comprises a shield shell 1, an insulated receptacle
2, count a conducting terminal 3 and a retreat-card device 4.
The metal material punching out that shield shell 1 is generally tool conductivity forms, it includes separately a first side wall 11 is connected the first side wall 11 and second sidewall, 11 ' top edges with one second sidewall 11 ' and roof 12, the first side wall 11, define the accommodation space 10 that subcard 300 enters of to power between second sidewall 11 ' and the roof 12, accommodation space 10 includes a leading section 101 and a rearward end 102 that is connected, the width of leading section 101 is big than rearward end 102, both also flush in a side, constitute the L-shaped space of a flat shape, to cooperate electronic cards 300 profiles of ExpressCard/54 specification.Be positioned at leading section 101 on the first side wall 11 and second sidewall, the 11 ' length direction and more constitute a socket 103 that communicates with accommodation space 10 away from the middle of rearward end 102 terminal, in addition, the first side wall 11 and second sidewall 11 ' all are formed with a guidance part, in this example, guidance part is to utilize the punching out mode to form in one on the first side wall 11 extends and be with respect to accommodation space 10 recess outwardly along the first side wall 11 length directions groove 110, second sidewall 11 ' forms a groove 110 ' symmetrically with the same manner, but make the groove 110 on the first side wall 11 and the both sides of the edge moving direction of 110 ' the common pilots electronic cards 300 of the groove on second sidewall 11 ', make electronic cards 300 be able to a set grafting direction and enter in the accommodation space 10 by socket 103, or utilize the first side wall 11 groove 110 guiding electronic cards 300 ' one-sided edge and enter in the accommodation space 10 by socket 103 with a set grafting direction.
Simultaneously with reference to figure 3, insulated receptacle 2 generally takes the shape of the letter U, be positioned on the circuit board 200, and be positioned at shield shell 1 accommodation space 10 rearward end 102 1 sides and be opposite location with socket 103, and can be shield shell 1 and cover.Insulated receptacle 2 has one and is the rear end face 22 of Plug Division 21 and one 21 protrusion directions in contrast to the Plug Division of flange shape towards socket 103 directions, and is formed with the terminal channels 23 that number is communicated to rear end face 22 on Plug Division 21.
Conducting terminal 3 is positioned respectively in the corresponding terminal channel 23, each conducting terminal 3 has one and is revealed in the contact jaw 31 that the electrical contact of the corresponding contact of power supply subcard 300 (figure does not show) is sentenced in 21 bottom surfaces, Plug Division, and one protrudes from rear end face 22 for the welding ends 32 that is welded on the circuit board 200.
And for example Fig. 1 and Fig. 4, retreat-card device 4 comprises that one is positioned the elastic component 43 that driving member 42, that pedestal L-shaped on the circuit board 200 41, moves and can contact with electronic cards 300 with respect to pedestal 41 provides driving member 42 elastic reset effects, and a retainer 44 of optionally locating driving member 42 and pedestal 41 relative positions.And when practical application, pedestal 41 also can be one-body molded and form single member with insulated receptacle 2.
Wherein, pedestal 41 have the vertical transverse part 411 of a length direction and grafting direction and a length direction identical with the grafting direction directly to portion 412, the straight guide groove 414 along the extension of grafting direction that in portion 412, more is provided with, and driving member 42 have one can be in guide groove 414 movable moving part 421 and be synchronized with the movement with the contact site 422 that contacts electronic cards 300 with moving part 421, moving part 421 also is provided with a positioning track 423 (the back narration is held in effect), the end face of contact site 422 then forms a upright guiding face 424, upright guiding face 424 usefulness dash downwards for roof 12 corresponding positions of shield shell 1 guide plate 121 that extends along the grafting direction equally established against, directly act on the moving direction of guiding moving part 421, indirectly also as the effect of supplemental pilot driving member 42 moving directions.Elastic component 43 is a helical spring, and it compressiblely is connected to 421 of the moving parts of guide groove 414 inner faces of pedestal 41 and driving member 42 respectively.Again, retainer 44 is a ㄇ shape bar, has the hook portion 442 that a pivot part 441 and that is articulated in pedestal 41 is positioned at positioning track 423 versatilely, design by positioning track 423, make hook portion 442 end effect, cause driving member 42 optionally to be stayed in one and move back card position and relatively away from the card position of advancing of socket 103 near socket 103 relatively with respect to moving and produce at the diverse location place respectively card in the positioning track 423.
During assembling, insulated receptacle 2 and conducting terminal 3 are to be combined into a unit block earlier to be soldered to circuit board 200, retreat-card device 4 is locked on the circuit board 200, then, again shield shell 1 part is connected with circuit board 200, another part then is connected with the pedestal 41 of insulated receptacle 2 and retreat-card device 4 in the mode of engaging, in this example, shield shell 1 is to be provided with two grounding parts 13 in shield shell 1 with the connected mode of circuit board 200, each grounding parts 13 is connected to sidewall 11 in the form of sheets, 11 ' near the edge of circuit board 200 and bending extension outside accommodation space 10, make grounding parts 13 be able to circuit board 200 on a ground connection weld pad 201 of corresponding setting be welded to each other, this way provides shield shell 1 to be fixed in function on the circuit board 200 on the one hand, also has on the other hand to make shield shell 1 ground connection to eliminate the effect of Electromagnetic Interference.In addition, shield shell 1 comprises that more one makes shape and tortuous electroconductive elastic sheet 14 in accommodation space 10 from each sidewall 11,11 ' upper punch, can in order to electronic cards 300 on a set corresponding ground contact 301 constitute electrically contact, the electromagnetic interference during further with electronic cards 300 runnings sees through shield shell 1 guiding ground connection.
As Fig. 5 to Fig. 8, power supply subcard 300 is planted when using, the driving member 42 of retreat-card device 4 moves back card position (shown in Figure 5) because of the elasticity tension of elastic component 43 is pushed to it, this moment retainer 44 hook portion 442 and follow the guiding of positioning track 423 and stay in one first card stop bit relatively and put 51.But electronic cards 300 by user's application of force after socket 103 pushes accommodation space 10 contact site 422 of Contact Transmission part 42, and it is mobile backward to drive driving member 42, the moving part 421 of driving member 42 is with compression elastic piece 43 simultaneously, up to electronic cards 300 butts and till can not pushing again to the transverse part 411 of insulated receptacle 2 or pedestal 41, the hook portion 442 of retainer 44 will be positioned at one first terminal 52 places (shown in Figure 6) with respect to positioning track 423 this moment, as user no longer during applied thrust, because of the tension force of elastic component 43 with driving member 42 after socket 103 directions push back a bit of distance, make the hook portion 442 of retainer 44 put 54 because of the one second card stop bit that the guiding of positioning track 423 falls into positioning track 423 relatively, cause retainer 44 and elastic component 43 to produce balance on stressed with respect to driving member 42, make driving member 42 stay in into card position place (shown in Figure 7), conducting terminal 3 electrically contacts at this moment mutually with the corresponding contact (figure does not show) of electronic cards 300.
When moving back card, the user is again to electronic cards 300 applied thrusts, make electronic cards 300 butt and till can not pushing once again to the transverse part 411 of insulated receptacle 2 or pedestal 41, simultaneously, the hook portion 442 of retainer 44 is because of putting 54 and enter one second terminal 53 places (shown in Figure 8) with the relatively move guiding that is subjected to positioning track 423 of positioning track 423 to break away from the second card stop bit.As user no longer during applied thrust, the tension force of elastic component 43 will force driving member 42 to move to socket 103 directions, arriving the aforesaid first card stop bit relatively up to the hook portion 442 of retainer 44 puts and stopped in 51 o'clock, contact site 422 by driving member 42 in the process is released socket 103 with electronic cards 300, so that the user takes out electronic cards 300.So, the user can be inserted in electronic cards 300 location in the connector 100 during applied thrust in the first time, and the user then can make electronic cards 300 withdraw from during applied thrust again.
As Fig. 9, it is second preferred embodiment of the present invention, when the consideration on other arrangement of components is arranged on circuit board 200 in addition, the grounding parts 13 of shield shell 1 can be from sidewall 11,11 ' to accommodation space 10 inner bendings, to be welded on the corresponding ground connection weld pad 201 on the circuit board 200, so can not occupy circuit board 200 areas outside the shield shell 1, and the more configuration area of multiple electronic modules is provided.
As Figure 10 and Figure 11, it is the 3rd preferred embodiment of the present invention, shield shell 1 can use the mode of screw lock to be positioned on the circuit board 200, concrete way can make shield shell 1 further include a pad 15, pad 15 utilizes and forms in sidewall 11, the intermediate plate 16 of 11 ' grounding parts 13 peripheries and can being combined into one with grounding parts 13, and grounding parts 13 is provided with a perforation 131,15 corresponding perforation of pad, 131 positions are provided with a screw 151, while circuit board 200 also correspondence is provided with a fixing hole 202, pass perforation 131 for a closure (figure does not show), fixing hole 202 and sealed with screw 151, and shield shell 1 is positioned on the circuit board 200.In addition, though be applied in the combination aspect of grounding parts 13 when accommodation space 10 inner bendings on the figure, when bending outside accommodation space 10, also can be adopted equally grounding parts 13.
As Figure 12, it is the 4th preferred embodiment of the present invention, adopt connector 100 to be incorporated into the mode of circuit board 200 belows with aforementioned different being in it, except that the contact site of conducting terminal 3 still is positioned at 21 bottom surfaces, Plug Division of insulated receptacle 2, all the other structures are the upset form of the foregoing description, can be applicable to electronic cards and be insert the design of connector 100 by the electronic installation bottom, and the state that electronic cards is inserted can as above-mentioned connector 100 be positioned circuit board 200 tops occupation mode and needn't be with these routine connector 100 upsets.
With reference to Figure 13 and Figure 14, it is the 5th preferred embodiment of the present invention, different with aforementioned first preferred embodiment be in, pedestal 41 has more protruded out a wedge-shaped part 415 from its transverse part 411 to socket 103 directions, and wedge-shaped part 415 obliquely then is formed with a guiding incline 416 towards the edge surface of socket 103 and the first side wall 11.And aforementioned be that electronic cards 300 with ExpressCard/54 explains, because the first side wall 11 of shield shell 1 is the greatest width dimension that cooperates electronic cards 300 with the spacing distance of second sidewall 11 ', therefore guide electronic cards 300 and there is no big problem, yet in case use width only during the ExpressCard/34 electronic cards 300 ' of 34mm, pedestal 41 set guiding inclines 416 can play a role, even the width of socket 103 is greater than the width of electronic cards 300 ', but after if electronic cards 300 ' is pushed in the accommodation space 10 with the position of departing from insulated receptacle 2, when its front end touches guiding incline 416 (as shown in figure 14), electronic cards 300 ' is followed pushing of guiding incline 416 naturally because of the thrust that continues and is guided traversing to the first side wall 11 directions, up to the groove 110 of a lateral edges of electronic cards 300 ' contact the first side wall 11, and follow the groove 110 of the first side wall 11 and can correctly dock with the conducting terminal 3 of insulated receptacle 2.So, even if user's also painstakingly contraposition when using the less electronic cards of width 300 ' can reach the purpose of correct grafting naturally.In addition, the advantage that guiding incline 416 is arranged on the pedestal 41 is to exempt the complexity that shield shell 1 needs extra increase guide mechanism.
In addition, the contact site 422 of the driving member 42 of retreat-card device 4 more extends to insulated receptacle 2 directions, to provide and the more contact area of electronic cards (figure does not show), promotes the reliability of moving back card.In addition, convex with a guide block 425 on the end face of contact site 422, can stretch on the shield shell 1 on the correspondence position set one guide groove 122 that extends along the grafting direction, with the effect identical (with reference to shown in Figure 1) of the upright guiding face 424 and the guide plate 121 of aforementioned first preferred embodiment.In addition, pedestal 41 is further in directly forming second transverse part 413 that extends to insulated receptacle 2 rears to portion 412 in contrast to the other end of transverse part 411, so that being fixed a little of shield shell 1 another place to be provided.
Conclude above-mentioned, electronic card coupler 100 of the present invention, its shield shell 1 is except that having the electromagnetic wave shielding function, and has a function that guiding electronic cards 300 is inserted, and its retreat-card device 4 is also disposed according to the specification style characteristic of electronic cards 300, front end size that its power supply subcard 300 is inserted levels off to the width of electronic cards 300 fully, and the plastic frame body of exempting known electronic card coupler covers the loaded down with trivial details structure of metal shell outward, meets the compact designer trends of applied electronic product.In addition, on processing procedure, after insulated receptacle 2 and conducting terminal 3 mistake tin stoves are welded, assemble the way of all the other members again, also can avoid existing electronic card coupler overall package to finish the thermal stress deformation that is caused is welded in the back after the tin stove phenomenon generation, the product defect that significantly improves processing procedure and caused can be promoted the product yield, so can reach purpose of the present invention really.
The above for the person of ordinary skill of the art, can make other various corresponding changes and distortion according to technical scheme of the present invention and technical conceive, and all these changes and distortion all should belong to the protection range of claim of the present invention.
Claims (15)
1. an electronic card coupler provides an electronic cards and a circuit board to electrically connect, and it is characterized in that this connector comprises:
One shield shell, include two separately sidewalls, define an accommodation space that supplies this electronic cards to enter between this two side, and between an end of this two side length direction correspondence, constitute a socket that communicates with this accommodation space, and this sidewall and be formed with and guide this electronic cards is entered this accommodation space by this socket with a grafting direction guidance part respectively;
One insulated receptacle is formed with several terminal channels, makes this insulated receptacle be positioned this circuit board and is positioned at the opposite side of socket of this shield shell;
The number conducting terminal is positioned respectively to electrically connect in this terminal channel and with this circuit board, for entering the electrical contact of this electronic cards in this accommodation space and electrically conducting with this circuit board; And
One retreat-card device, comprise that a pedestal, that is positioned on this circuit board moves the elastic component that the driving member, that also can contact with this electronic cards provides this driving member elastic reset effect with respect to this pedestal, and a retainer of optionally locating this driving member and this pedestal relative position, borrow the effect of this retainer to make this driving member be able to move back card position and and advance change repeatedly between card position in one;
Whereby, after this electronic cards is pushed into this accommodation space by the socket of this shield shell, can contact this driving member and it is moved back card position by this and be pushed into this and advance card position and locate, and in this electronic cards is pushed into this accommodation space once more and remove this driving member after this enters the location of card position, satisfies by this driving member and this electronic cards is released this socket and return back to this and move back card position.
2. according to the described electronic card coupler of claim 1, it is characterized in that the accommodation space of this shield shell includes a leading section and a rearward end that is connected, the width of this leading section is big to constitute the L-shaped space of a flat shape than this rearward end.
3. according to the described electronic card coupler of claim 2, it is characterized in that the socket of this shield shell is positioned at the side of this leading section away from this rearward end, this insulated receptacle then is positioned at the side of this rearward end away from this leading section.
4. according to the described electronic card coupler of claim 1, it is characterized in that, the guidance part of this shield shell is to extend and corresponding to the groove of this accommodation space along this sidewall length direction, makes it follow this guidance part bearing of trend for a lateral edges of this electronic cards correspondence enters and moves.
5. according to the described electronic card coupler of claim 1, it is characterized in that this shield shell more comprises a grounding parts that electrically connects with this circuit board.
6. according to the described electronic card coupler of claim 5, it is characterized in that this grounding parts is to be connected in the edge of close this circuit board of this sidewall and to bend extension outside this accommodation space.
7. according to the described electronic card coupler of claim 5, it is characterized in that this grounding parts is to be connected in this sidewall to extend near the edge of this circuit board and towards this accommodation space inner bending.
8. according to claim 6 or 7 described electronic card couplers, it is characterized in that, this shield shell further includes a pad that combines with this grounding parts, and this pad and this grounding parts and be respectively equipped with a screw and a perforation that is connected, simultaneously this circuit board also correspondence be provided with a fixing hole, pass this perforation, this fixing hole and sealed for a closure, and shield shell is positioned this circuit board with this screw.
9. according to the described electronic card coupler of claim 1, it is characterized in that, this shield shell more comprise one be connected in this sidewall and in this accommodation space tortuous electroconductive elastic sheet, with this electronic cards on a set ground contact constitute and electrically contact.
10. according to the described electronic card coupler of claim 1, it is characterized in that, the pedestal of this retreat-card device has a guide groove that extends along this grafting direction, and this driving member have one in this guide groove movable moving part and be synchronized with the movement to contact the contact site of this electronic cards with this moving part.
11. according to the described electronic card coupler of claim 10, it is characterized in that, the moving part of the driving member of this retreat-card device also is provided with a positioning track, and this retainer has that a pivot part and that is articulated in this pedestal is positioned at this positioning track versatilely and produce the hook portion that card ends effect with the diverse location of this positioning track, makes this driving member optionally be stayed in this and moves back card position and this advances card position.
12., it is characterized in that the elastic component of this retreat-card device is that compressible ground is connected to respectively between the moving part of this guide groove inner face of this pedestal and this driving member according to the described electronic card coupler of claim 11.
13., it is characterized in that the pedestal of this retreat-card device more is formed with and follows the guiding incline of this grafting direction towards this socket diagonally extending according to the described electronic card coupler of claim 1.
14. according to the described electronic card coupler of claim 13, it is characterized in that, this pedestal has the length direction wedge-shaped part that directly to portion, a length direction with this grafting direction vertical transverse part and from this transverse part to this socket direction protrude out identical with the grafting direction, and this wedge-shaped part obliquely then forms this guiding incline towards the edge surface of this socket and this sidewall.
15., it is characterized in that the member that the pedestal of this insulated receptacle and this retreat-card device is formed in one according to the described electronic card coupler of claim 1.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100378558A CN100426593C (en) | 2004-05-12 | 2004-05-12 | Electronic card connector |
PCT/US2005/016535 WO2005114559A1 (en) | 2004-05-12 | 2005-05-11 | Memory card connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100378558A CN100426593C (en) | 2004-05-12 | 2004-05-12 | Electronic card connector |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1697260A true CN1697260A (en) | 2005-11-16 |
CN100426593C CN100426593C (en) | 2008-10-15 |
Family
ID=34969520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100378558A Expired - Fee Related CN100426593C (en) | 2004-05-12 | 2004-05-12 | Electronic card connector |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN100426593C (en) |
WO (1) | WO2005114559A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106997994A (en) * | 2016-01-22 | 2017-08-01 | 宏达国际电子股份有限公司 | Electric connector and electronic installation |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8964830B2 (en) | 2002-12-10 | 2015-02-24 | Ol2, Inc. | System and method for multi-stream video compression using multiple encoding formats |
US9077991B2 (en) | 2002-12-10 | 2015-07-07 | Sony Computer Entertainment America Llc | System and method for utilizing forward error correction with video compression |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW383932U (en) * | 1997-12-31 | 2000-03-01 | Hon Hai Prec Ind Co Ltd | Electronic card connector |
TW414388U (en) * | 1998-03-10 | 2000-12-01 | Hon Hai Prec Ind Co Ltd | Connector device |
CN2462591Y (en) * | 2000-12-20 | 2001-11-28 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
JP3814493B2 (en) * | 2001-04-26 | 2006-08-30 | ヒロセ電機株式会社 | Card ejector |
CN1428894A (en) * | 2001-12-26 | 2003-07-09 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector and its assemly method |
JP3772788B2 (en) * | 2002-04-30 | 2006-05-10 | モレックス インコーポレーテッド | Card connector |
-
2004
- 2004-05-12 CN CNB2004100378558A patent/CN100426593C/en not_active Expired - Fee Related
-
2005
- 2005-05-11 WO PCT/US2005/016535 patent/WO2005114559A1/en active Application Filing
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106997994A (en) * | 2016-01-22 | 2017-08-01 | 宏达国际电子股份有限公司 | Electric connector and electronic installation |
CN106997994B (en) * | 2016-01-22 | 2019-09-10 | 宏达国际电子股份有限公司 | Inserting slot electric connector and electronic device |
Also Published As
Publication number | Publication date |
---|---|
WO2005114559A1 (en) | 2005-12-01 |
CN100426593C (en) | 2008-10-15 |
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