CN103296542A

CN103296542A - Card connector

Info

Publication number: CN103296542A
Application number: CN2013100645971A
Authority: CN
Inventors: 江尻孝一郎
Original assignee: SMK Corp
Current assignee: SMK Corp
Priority date: 2012-02-28
Filing date: 2013-02-28
Publication date: 2013-09-11
Anticipated expiration: 2033-02-28
Also published as: JP2013178889A; JP5360444B2; CN103296542B

Abstract

The invention provides a card connector capable of detecting motion of hauling out a card body such as a card body from a housing in an early stage. The card connector is provided with elastic maintenance parts (24, 24), the card body one end of which is supported on the housing (13) is inserted in a direction front side part, a matching convex part (80) mutually matched with a clamping part (81) formed on a side part of the card body (E) is formed in a specified inserted position of the other end side, and the elastic maintenance parts are made of elastic conductive metal materials and are integratedly provided with elastic contact sheet parts (95) on which movable contacts (96) are formed. The elastic maintenance parts and fixed contact members (82, 82) configured on two side parts of a card-body inserted part form a delay switch (83). When hauling force acts on the card body, the delay switch (83) overcomes pushing force and pressure generated by the clamping part of the card body and bends with the matching convex part. The elastic contact sheet parts move and the movable contacts are contacted with or separated from the fixed contact members.

Description

Card connector

Technical field

The present invention relates to be electrically connected storage cards and the card connector that is installed in the printed circuit board (PCB) on the electronic equipments such as portable phone or trimline such as IC-card or flash of light storage card.

Background technology

In the past, in this card connector, at the made folding and unfolding card bodies such as card connector of storage card when in shell, coming in and going out, be non-electriferous state for the signal that exposes in the card body insertion section of inserting for the card body is transmitted with contact, possess and the opportunity switch of contact opportunity as one man connecting, disconnect action (for example, patent documentation 1) of contact with respect to the signal terminal of card in the inboard of the card body insertion section of inserting for the card body.

This on opportunity switch be located at card body insertion section in portion, by be configured in towards the connector Width card insertion section in portion's side the fore side switch contact be configured in its inboard fixation side switch contact and constitute, insertion by the card body, bulldozing operation side switch contact, end with a side is that basic point rotates, contact or leave with the fixation side switch contact by being configured in another distolateral contact portion, become on-state or off-state.

On the other hand, in this card connector, known have a following structure: in the time will blocking body and discharge from card body insertion section, the pushing arm of the card plug direction inboard that possesses the structure that hold body and utilization are manually pulled out and can be supported on shell rotationally, by utilizing the pushing pin to push a side's of pushing arm end, pushing arm is rotated, utilize another of arm distolateral the structure of discharging the inboard edge of pushing out card body on the direction etc., utilize an action will block body from the insertion position of regulation the structure from the shell discharge.

The prior art document

Patent documentation 1: TOHKEMY 2002-100440 communique

Patent documentation 2: Japanese kokai publication hei 10-189139 communique

But, in above-mentioned such existing card connector, when pulling out card such as card body body from shell, if utilize an action will block the structure that body takes out from shell, then opportunity switch connection, disconnect action opportunity must with contact with respect to disengaging opportunity of the signal terminal of card body simultaneously, if opportunity, the action of switch was slower slightly opportunity with the disengaging of contact than the signal transmission, then no matter block with printed circuit board (PCB) and still be electriferous state, also take out card, have the possibility that produces faults such as card institute canned data disappearance.

Summary of the invention

Therefore, the present invention is in view of this existing issue, and its purpose is to provide and can detects the card connector that will block the action that body pulls out from shell in the stage early.

In order to solve above-mentioned existing problem, the invention that is used for scheme one record of realization its intended purposes is characterised in that to possess: the shell with the card body insertion section of inserting for the card body; Outstanding and a plurality of contacts of contacting with the signal terminal of the one side side that is configured in above-mentioned card body in the above-mentioned card body insertion section; And elasticity holding member, it has resiliency supported sheet portion, this resiliency supported sheet portion is supported on an end card body direction of insertion front sidepiece of above-mentioned shell, cooperate protuberance another distolateral being formed with in the insertion position of regulation with fastening portion on being formed on above-mentioned card body works in coordination, and towards card body direction of insertion, by being used on the above-mentioned card body above the masterpiece of the pullout forces of stipulating, remove the mated condition of above-mentioned elasticity holding member and above-mentioned fastening portion, above-mentioned elasticity holding member is made of the rubber-like conductive metal material, and possess integratedly an end is supported on the above-mentioned cooperation protuberance, and be formed with the elastic contact chip portion of travelling contact at the other end, with constituting the delay switch with the fixed contact parts that are configured in the above-mentioned shell with above-mentioned elastic contact chip portion mode relative to each other, when pullout forces acts on the above-mentioned card body, the pushing force of following above-mentioned cooperation protuberance to overcome to be produced by the fastening portion of above-mentioned card body and bending, above-mentioned elastic contact chip portion moves, above-mentioned travelling contact contacts or leaves with the said fixing contact component, carries out the connection of above-mentioned delay switch, disconnect action.

The invention of scheme two records is characterised in that, outside the structure of scheme one, possess in the inboard of above-mentioned card body insertion section by fore side switch contact and the switch on opportunity that constituted by the fore side switch contact, aforesaid operations side switch contact is contacted or leaves by the fore side switch contact with above-mentioned by contacting with the edge portion of above-mentioned card body.

The invention of scheme three records is characterised in that outside scheme one or two structure, above-mentioned shell makes up following parts and forms: the molded shell that utilizes the upper face side opening of insulating properties synthetic resin material contour forming; And has a seal closure that is constituted by conductive metal material of going up facial top plate portion that covers this molded shell, above-mentioned elasticity holding member by above-mentioned top plate portion is cut, Bending Processing forms, by above-mentioned seal closure is assembled on the molded shell, above-mentioned elasticity holding member towards card body direction of insertion be configured in the both sides of card body insertion section, and possess the splicing ear portion that is connected on the printed circuit board (PCB) at above-mentioned seal closure.

The invention of scheme four records is characterised in that, outside scheme one, two or three structure, above-mentioned card body possesses the tray main body of folding and unfolding storage card, the power that can be bonded on the slide handle of side end in front of the card body direction of insertion of this tray main body with pulling out and will act on the pallet pull-out direction on the above-mentioned slide handle in the pull-out location of regulation is delivered to the transmission mechanism on the above-mentioned tray main body, pinches the slide handle of the pull-out location that is pulled out to afore mentioned rules and above-mentioned card body is pulled out from above-mentioned shell.

Effect of the present invention is as follows.

Card connector of the present invention as mentioned above, by possessing: the shell with the card body insertion section of inserting for the card body; Outstanding and a plurality of contacts of contacting with the signal terminal of the one side side that is configured in above-mentioned card body in the above-mentioned card body insertion section; And elasticity holding member, it has resiliency supported sheet portion, this resiliency supported sheet portion is supported on an end card body direction of insertion front sidepiece of above-mentioned shell, cooperate protuberance another distolateral being formed with in the insertion position of regulation with fastening portion on being formed on above-mentioned card body works in coordination, and towards card body direction of insertion, by being used on the above-mentioned card body above the masterpiece of the pullout forces of stipulating, remove the mated condition of above-mentioned elasticity holding member and above-mentioned fastening portion, above-mentioned elasticity holding member is made of the rubber-like conductive metal material, and possess integratedly an end is supported on the above-mentioned cooperation protuberance, and be formed with the elastic contact chip portion of travelling contact at the other end, with constituting the delay switch with the fixed contact parts that are configured in the above-mentioned shell with above-mentioned elastic contact chip portion mode relative to each other, when pullout forces acts on the above-mentioned card body, the pushing force of following above-mentioned cooperation protuberance to overcome to be produced by the fastening portion of above-mentioned card body and bending, above-mentioned elastic contact chip portion moves, above-mentioned travelling contact contacts or leaves with the said fixing contact component, carry out the connection of above-mentioned delay switch, disconnect action, can detect the action of pulling out the card body in the stage early.

In addition, in the present invention, possess by fore side switch contact and the switch on opportunity that constituted by the fore side switch contact by the inboard in above-mentioned card body insertion section, aforesaid operations side switch contact is by contacting with the edge portion of above-mentioned card body, contacted or leave by the fore side switch contact with above-mentioned, can with postpone switch combination, the pulling out opportunity of the ground test card body that has ample time.

In addition, in the present invention, make up following parts by above-mentioned shell and form: the molded shell that utilizes the upper face side opening of insulating properties synthetic resin material contour forming; And has a seal closure that is constituted by conductive metal material of going up facial top plate portion that covers this molded shell, above-mentioned elasticity holding member by above-mentioned top plate portion is cut, Bending Processing forms, by above-mentioned seal closure is assembled on the molded shell, above-mentioned elasticity holding member towards the both sides that are configured in card body insertion section with blocking the body direction of insertion, and possess the connection ministry of electronics industry that is connected on the printed circuit board (PCB) at above-mentioned seal closure, the parts number of packages is few and cheap.

In addition, in the present invention, the tray main body that possesses the folding and unfolding storage card by above-mentioned card body, can be bonded on the slide handle of the card body direction of insertion front side end of this tray main body with pulling out, and the power that will act on the pallet pull-out direction on the above-mentioned slide handle in the pull-out location of regulation is delivered to the transmission mechanism on the above-mentioned tray main body, pinch the slide handle of the pull-out location that is pulled out to afore mentioned rules and above-mentioned card body is pulled out from above-mentioned shell, because the pullout forces that acts on the card body acts on interimly, can utilize the delay switch more clearly to detect and pull out action.

Description of drawings

Fig. 1 (a) is the vertical view of an example of expression card connector of the present invention, (b) is the upward view of an example of expression card connector of the present invention.

Fig. 2 is the longitudinal section of an example of card connector of the present invention.

Fig. 3 is the exploded perspective view of card connector of the present invention.

Fig. 4 is the vertical view of state that takes off the seal closure top plate portion of the shell among Fig. 1.

Fig. 5 be in the presentation graphs 5 contact, fixed contact parts and by the stereogram of the summary of the configuration of fore side switch contact.

Fig. 6 is the upward view of an example of expression storage card.

Fig. 7 (a) is the upward view of the Kato dish in the presentation graphs 1, (b) is the longitudinal section of the Kato dish in the presentation graphs 1.

Fig. 8 (a)～(c) is the vertical view of state of seal closure top plate portion of pulling out the desheathing of action and the state of each switch for the card body of explanation card connector of the present invention.

Fig. 9 (d)～(e) is the vertical view of state of the seal closure top plate portion of desheathing.

Figure 10 is for key diagram 8(b) shown in the vertical view of state of seal closure top plate portion of desheathing of state of delay switch.

Among the figure: A-storage card, E-card body, 10-card connector, 11-Kato dish, 12-card body insertion section, 13-shell, 14-contact, 20-tray main body, 22-card folding and unfolding portion, 24-elasticity holding member, 25-cooperating recesses, 26-reduced width recess, 27-wide cut recess, 28-stage portion, 31-molded shell, 32-seal closure, 33-avoidance window, 35-top plate portion, 36-side plate, 40-stator portion, 41-elastic contact chip portion, 42-splicing ear sheet portion, 50-slide handle, 51-coupling recess, 52-engagement lugs, 53-support portion, 54-stop member, 55-sliding eye, 56-leading edge cap, 57-horizontal beam portion, 58-lid main body, 59-expose the hole, 60-hook portion, 61-fastening parts, 70-stage portion, 71-pawl introduction part, 80-cooperation protuberance, 81-fastening portion, 82-fixed contact parts, 83-delay switch, 84-by the fore side switch contact, 85-fore side switch contact, 86-opportunity switch, 90-article body portion, 91-fixed contact, 92-splicing ear, 93-ground connection splicing ear, 94-resiliency supported sheet portion, but 95-moving contacting plate portion, 96-travelling contact.

Embodiment

Then, according to Fig. 1～embodiment shown in Figure 10 the execution mode of card connector of the present invention is described.In addition, symbol 10 is card connectors among the figure, and symbol E is with the card body of storage card A folding and unfolding on Kato dish 11.

Card connector 10 possesses shell 13 with the card body insertion section 12 of inserting for card body E, in the card body insertion section 12 outstanding and with the one side that is configured in card body E on signal terminal a1, a1 ... a plurality of

contacts

14,14 of contact ... insert in the card body insertion section 12 by blocking body E, be configured in signal terminal a1, the a1 of the one side of card body E ... flexibly contact with

contact

14,14, be electrically connected card body E and printed circuit board (PCB) by card connector 10.

This card connector 10 possesses a pair of

elasticity holding member

24,24 towards the configuration of card body direction of insertion in the both sides of the card body insertion section 12 of shell 13, cooperate in the insertion position of regulation with the fastening portion 81 that is formed on card body E sidepiece by the cooperation protuberance 80 that is formed on the elasticity holding member 24, to block body E in the insertion position of regulation remains on the shell 13, and be used on the card body E by the masterpiece that makes the pullout forces that surpasses regulation, remove the cooperation protuberance 80 of elasticity holding member 24 and the mated condition of the fastening portion 81 of card body E, from shell 13, pull out card body E.

At this, the pullout forces of so-called regulation is to surpass elasticity holding member 24 with respect to the confining force of card body E, is the power that is determined by the spring constant of elasticity holding member 24 etc.

In addition, this elasticity holding member 24 is made of the rubber-like conductive metal material, with the fixed contact parts 82 formation delay switches 83 of the both sides that are configured in card body insertion section 12.

Shell 13 is made of the molded shell 31 that utilizes insulating properties synthetic resin contour forming, the seal closure 32 assembled in the mode that covers its upper surface and side, upper surface at molded shell 31, card body insertion section 12 forms the recessed shape of upper surface that makes molded shell 31, utilizes seal closure 32 to cover its upper surface portion.

On molded shell 31, utilize and embed the

contact

14,14 that is shaped and will dispose as shown in Figure 5 ..., be assembled in integratedly on the molded shell 31 by fore side switch contact 84 and fixed

contact parts

82,82, pallet direction of insertion inboard in card body insertion section 12, be separated with signal terminal a1, the a1 that the compartment of terrain configured in parallel has the one side with storage card A to dispose at the connector Width ... a plurality of

contacts

14,14 of contact ..., in the connector Width both sides balanced configuration of card body insertion section 12 a pair of

fixed contact parts

82,82 that constitute delay switch 83 are arranged.

In addition, symbol 33 is the horizontal avoidance windows that form the shape of growing that connects in the base plate thickness direction in the pallet direction of insertion inboard of card 12 bottoms, body insertion section on the pallet width direction among the figure.

In addition, on this molded shell 31, in card body insertion section 12 portion possess have by card body E pushing action and the fore side switch contact 85 of the operated operating sheet 85a of portion, utilize this opportunity with fore side switch contact 85 with constituted switches 86 on opportunity by fore side switch contact 84.

Fore side switch contact 85 is by carrying out punching press to conductive metal material, Bending Processing and forming, possess integratedly be pressed into be formed on molded shell 31 in the support folding and unfolding groove 87 on the side wall portion towards the support portion of connector Width 85b, but in front of card body E plug direction, roll the 85c of moving contacting plate portion of oblique shape from the end of support portion 85b, but the 85a of operating sheet portion of the shape that bloats towards card body E pull-out direction from the front end of the 85c of moving contacting plate portion, than the lower edge of the support portion 85b 85d of splicing ear portion to the shape of card body direction of insertion side bending, the 85d of splicing ear portion solder is on the connection pattern that is formed on the printed circuit board (PCB).

By fore side switch contact 84 by conductive metal material is carried out punching press, Bending Processing forms, and possesses the make progress fixed contact terminal 84c of shape of bending of the lateral margin from main part 84b that connects by earthy portion of terminal 84a ground connection.

This, switch 86 inserted occasion in the card body insertion section 12 will blocking body E on opportunity, the outstanding 85a of operating sheet portion are blocked side edge part pushing in the direction of insertion of body E in the card body insertion section 12, but the 85c of moving contacting plate portion rotates with it linkedly, leave by the fixed contact terminal 84c of fore side switch contact 84 and become off-state, when pulling out card body E from card body insertion section 12, but the 85c of moving contacting plate portion elastic reset, 84c contacts with fixed contact terminal, becomes on-state.

Fixed contact parts 82 are by carrying out punching press to conductive metal material, Bending Processing and forming, possessing utilize to embed is shaped is embedded in the article body portion 90 towards the elongated plate-like of card body direction of insertion in the molded shell 31, from the make progress fixed contact 91 of shape of bending of the lateral margin of article body portion 90, dispose continuously with the card body direction of insertion inboard of article body portion 90, the splicing ear 92 of solder on the terminal patterns that is formed on the printed circuit board (PCB) utilizes to embed to be shaped so that fixed contact 91 mode that portion's two inboard faces expose in card body insertion section 12 is assembled on the molded shell 31.

On the other hand, it is integrally formed with seal closure 32 to constitute the elasticity holding member 24 that postpones switch 83 with fixed contact parts 82, by seal closure 32 is assembled on the molded shell 31, to be configured in the both sides of card body insertion section 12 and the inboard of fixed contact parts 82 with fixed contact parts 82 mode relative to each other.

Seal closure 32 by conductive metal sheet material is carried out punching press, Bending Processing forms, and possesses flat top plate portion 35 integratedly, with the both sides of top plate portion 35 side plate 36,36, the ground

connection splicing ear

93,93 of solder on the formed grounding pattern of printed circuit board (PCB) towards the shape of molded shell 31 side bendings.

Both sides at top plate portion 35 are formed with the

elasticity holding member

24,24 towards the pallet direction of insertion by cutting, Bending Processing, by seal closure 32 is assembled on the molded shell 31, utilize two elasticity holding members 24 that the rubber-like conductive metal material constitutes, 24 to be configured in the both sides of card body insertion section 12 towards card body direction of insertion.

The sheet material that this elasticity holding member 24 will constitute top plate portion 35 except the 24b of folding line portion be cut in the long elongated plate-like of pallet plug direction, and enforcement punch process, by also with its 13 private side bendings from the 24b of folding line portion to shell, but possess integratedly with an end by the 24b of folding line portion be supported on sidepiece in front of the card body direction of insertion of seal closure 32 resiliency supported sheet portion 94, be configured in resiliency supported sheet portion 94 another distolateral cooperation protuberance 80 and with another the distolateral moving contacting plate portion 95 that disposes continuously that cooperates protuberance 80.

The pallet direction of insertion inboard of resiliency supported sheet portion 94 can be basic point strain on the connector Width with the 24b of folding line portion.

Cooperate protuberance 80 to form convex side-prominent in the connector Width, for example make the top towards the く word shape of connector Width inboard, in the time of in the card body insertion section 12 of Kato dish 11 being inserted shell 13, to cooperate protuberance 80 to insert the card body pull-out direction side of fastening portion 81 in the insertion position of regulation, fastening portion 81 works in coordination with cooperating protuberance 80.

When pullout forces acted on the card body E, this cooperated protuberance 80 by fastening portion 81 pushings and crooked, overcomes the movement of the pull-out direction of card body E, thus anticreep.

But moving contacting plate portion 95 forms an end is supported on the inboard end of the card insertion direction that cooperates protuberance 80, be formed with the elongated plate-like of travelling contact 96 at the other end, and travelling contact 96 sides are the shape that tilts a little towards card body direction of insertion side and the connector Width outside.

Travelling contact 96 forms to the connector Width outside, be side-prominent circular-arc of fixed contact parts 82, be configured in the fixed contact 91 of fixed contact parts 82 relative to each other, and be separated with position at interval along the connector Width.

In addition, this elasticity holding member 24 is owing to form with the seal closure 32 that is made of conductive metal material, therefore can be connected on the printed circuit board (PCB) etc. by ground connection splicing ear 93 ground connection.

Contact 14,14 ... by rubber-like conductive metal sheet material is carried out punching press, Bending Processing forms, possess the stator portion 40 that is fixed on the molded shell 31 integratedly, be supported on elastic contact chip portion 41 in the stator portion 40 towards card body plug direction.

Stator portion 40 is a pair ofly buried

underground sheet

40a, 40b, binding two and buries the binding sheet 40c of the elongated plate-like between the lateral margin relative to each other of

sheet

40a, 40b underground and form コ word shape by what be separated with arranged spaced mutually, utilization embedding shaping is buried

sheet

40a, 40b underground with two and is assembled in molded shell 31 bottoms integratedly, is fixed as to link sheet 40c across the configuration between the pallet direction of insertion inner edge surface relative to each other of the horizontal avoidance in edge window 33.

In addition, form the splicing ear sheet portion 42 that buries the shape that sheet 40b extends in the pallet direction of insertion with disposing continuously underground with stator portion 40 at contact 14, the leading section 42a of this splicing ear sheet portion 42 exposes in shell 13 bottom surfaces, utilizes solder to be fixed on the formed connection pattern of printed circuit board (PCB).

Elastic contact chip portion 41 form from the inner edge of horizontal avoidance window 33 outstanding, from the edge portion that buries sheet 40a underground towards connector direction of insertion inboard and seal closure 32 roll oblique shape, be formed with the circular-arc 41a of contact portion at its leading section.

Card body E forms tabular, possess in the insertion position of regulation and the fastening portion 81 that cooperates protuberance 80 to work in coordination of elasticity holding member 24 in both side edges portion, when being inserted into the insertion position of regulation, to cooperate protuberance 80 to insert the card body direction of insertion front side of this fastening portion 81, the movement of the pull-out direction of restriction card body E.

Pull-out direction side in this fastening portion 81 is formed with towards blocking body E pull-out direction and blocking the pushing face of the shape of the inboard inclination of body E Width.

This card body E by storage card A, can load and unload the Kato dish 11 of ground folding and unfolding storage card A constitute.

Storage card A for example is small-sized pushing storage card A shown in Figure 6, forms the card total length than blocking the rectangular-shaped of overall with length, has the card width reduced width portion Aa narrower than other parts in a side's who blocks the total length direction end.

The Aa of this reduced width portion disposes near a side of card Width, disposes towards a plurality of signal terminal a1, the a1 that block the total length direction along the card Width parallel to each other in the one side of the Aa of this reduced width portion with arranging ...

In addition, on this side's storage card A, be formed with in the end with the Aa of the reduced width portion opposition side of card total length direction with the expansion thickness Ab of portion of the outstanding shape of the face opposition side that is formed with signal terminal.

As shown in Figure 7, Kato dish 11 possesses the transmission mechanism that the flat tray main body 20 of folding and unfolding storage card A, the slide handle 50 that can be bonded on side end in front of the pallet direction of insertion of tray main body 20, the power that will act on the pallet pull-out direction on the slide handle 50 in the pull-out location of regulation are delivered to tray main body 20 with pulling out.

Tray main body 20 utilizes the insulative resin material to form tabular, the one face be formed with storage card A so that its length direction towards the mode of pallet direction of insertion by the card folding and unfolding portion 22 of folding and unfolding.

Card folding and unfolding portion 22 as one man forms a facial recessed shape that makes tray main body 20 with the outer shape of storage card A, a side storage card A with the signal terminal side towards open side and folding and unfolding.

That is, card folding and unfolding portion 22 forms the shape that possesses in pallet direction of insertion inboard of tray main body 20 the wide cut recess 27 that embeds the reduced width recess 26 of the Aa of reduced width portion of storage card A, disposes continuously with the pallet direction of insertion front side of reduced width recess 26 continuously.

In addition, in wide cut recess 27, form than the dark one-level of other parts with stage portion 28 for the expansion thickness portion that enlarges the thickness Ab of portion embedding, with storage card A so that signal terminal side during towards the mode folding and unfolding of open side, storage card A can be with smooth stable status folding and unfolding in tray main body 20.

On the other hand, tray main body 20 is by being formed with the cooperating recesses 25 that makes the shape that opening is recessed into toward the outer side at the both sides face, in the inboard fastening portion 81 that forms of the card body direction of insertion of tray main body 20 both sides, cooperation protuberance 80 by elasticity holding member 24 embeds this cooperating recesses 25, to cooperate protuberance 80 to insert the pallet pull-out direction side of fastening portion 81, with bigger confining force tray main body 20 is locked on the shell 13, can limits the movement of the pull-out direction of tray main body 20.

In addition, in front of the pallet direction of insertion of tray main body 20 side end, namely possess coupling recess 51 towards slide handle 50 side openings, the engagement lugs 52 that insertion slide handle 50 possesses this coupling recess 51 in the engagement end portion of slide handle 50.

Coupling recess 51 is separated with a pair of

support portion

53,53 that the compartment of terrain forms by the pallet width direction that tray main body 20 has at this pallet pull-out direction side end, forms the rectangular slits shape towards slide handle 50 sides and body thickness side opening in the pallet pull-out direction end of tray main body 20.

Two

support portions

53,53 form the thick shape of thickness of slab than other parts of tray main body 20, and when inserting Kato dish 11 in the shells 13,

support portion

53,53 pallet direction of insertion side end face are stopped by the end face of shell 13.

In addition, on this coupling recess 51, sidepiece in front of the pallet direction of insertion is erected at two end supports between the medial surface relative to each other of coupling recess 51 at the bar-shaped stop member 4 on two

support portions

53,53, this stop member 54 is inserted in the sliding eye 55 that is formed on the engagement lugs 52.

Slide handle 50 is formed by rubber-like raw material such as insulative resin material or elastomeric materials, possesses the engagement lugs of inserting in the coupling recess 51 52, the leading edge cap 56 that is configured in the pull-out direction side end of engagement lugs 52 integratedly.

Coupling recess 52 forms thickness and

support portion

53,53 identical or thin slightly rectangular-shaped, be formed with in its pallet direction of insertion end thickness than other parts thin dwindle thickness insertion section 52a.

Dwindle thickness insertion section 52a and form identically or thin slightly with the thickness of tray main body 20, when inserting Kato dish 11 in the shells 13, embed in the peristome of card body insertion section 12.

In addition, engagement lugs 52 possess pallet width direction both ends of the surface opening at the sliding eye 55 of the long slotted hole shape of plug direction that slides, by stop member 54 is inserted in these sliding eyes 55, slide handle 50 can be bonded on the tray main body 20 with pulling out.

That is, slide handle 50 can be in common position, namely, engagement lugs 52 is inserted into the position of the pallet direction of insertion inboard of coupling recess 51, with the pull-out location of regulation, namely be supported on slip movement between the position that the stop member 54 on the tray main body 20 stopped by the pallet direction of insertion end inner edge 55a of sliding eye 55.

In addition, in the pull-out location of regulation, be that the pallet direction of insertion end inner edge 55 of sliding eye 55 is supported on the position that the stop member 54 on the tray main body 20 stops, stop member 54 constitutes transmission mechanism with the pallet direction of insertion end inner edge 55a of sliding eye 55, when the masterpiece of pallet pull-out direction is used on the slide handle 50, the pallet direction of insertion end inner edge 55a of sliding eye 55 is towards pallet pull-out direction pushing stop member 54, thus, the power that will act on the pallet pull-out direction on the slide handle 50 by stop member 54 is delivered on the tray main body 20.

Leading edge cap 56 possesses the horizontal beam portion 57 in the long elongated plate-like of pallet width direction that the pull-out direction side end with engagement lugs 52 forms, in the laminal lid main body 58 of the pallet pull-out direction side configuration of horizontal beam portion 57, when being installed in card connector 10 on the electronic equipment, the pallet pull-out direction side surface of this lid main body 58 exposes to the cabinet lateral surface by the hole of exposing that is formed on the electronic equipment chassis.

Lid main body 58 forms bigger than the pallet pull-out direction side end face of horizontal beam portion 57, and forming simultaneously being supported on the pallet pull-out direction side end face of horizontal beam portion 57 integratedly and giving prominence to respect to horizontal beam portion 57 is flange shape shape.

Rising wood in this lid main body 58 possesses the hook portion 60 that rolls oblique incision-like towards the pallet direction of insertion, and when slide handle 50 was pulled out from tray main body 20, the nail of the finger of human body etc. was hooked on the edge portion of covering main body 58 easily.

In addition, in the both sides of leading edge cap 56, namely cover main body 58 pallet direction of insertion side horizontal beam portion 57 the both ends one or possess integratedly be formed on electronic equipment chassis on the fastening parts 61 that cooperate of the medial margin that exposes the hole, prevent leading edge cap 56 because deadweight waits is drawn out.

In addition, little with the confining force that cooperates generation of tray main body 20 by elasticity holding member 24 with the confining force ratio that cooperating generation that exposes between the medial margin of hole by these fastening parts 61.

These fastening parts 61 possess the outstanding protuberance for circular-arc shape of outboard end integratedly, and this protuberance is configured to more outstanding laterally than the lateral border of lid main body 58.

Then, with reference to Fig. 8～Figure 10 the pallet of the card connector 10 of such formation being pulled out action describes.

Shown in Fig. 8 (a), this card connector 10 is to block the state that body E inserts the pallet insertion section 12 of shell 13 in the insertion position of regulation.

In addition, in this card connector 10, the insertion position of the regulation in the card body insertion section 12 that will block body E insertion shell 13, with regard to opportunity switch 86, fore side switch contact 85 is by side edge part pushing in the direction of insertion of card body E and be positioned at from by the position of the fixed contact terminal 84c of fore side switch contact 84, becomes off-state, with regard to postponing switch 83, pullout forces does not act on the card body E, and elastic contact chip portion 95 is in the state that leaves fixed contact parts 82, becomes off-state.

In order to pull out Kato dish 11 from this state, at first, shown in Fig. 8 (a)～(b), the nail of pointing is hooked in the rising wood that covers main body 58, under this state, slide handle 50 is pulled out to the pallet pull-out direction.

When from this state slide handle 50 being drawn to the pallet pull-out direction, because being in tray main body 20 works in coordination and remains on the shell 13 with bigger confining force by the protuberance 80 that cooperates of fastening portion 81 and elasticity holding member 24, and therefore the state that slide handle 50 can be pulled out with respect to tray main body 20 only pulls out slide handle 50 with less pullout forces.

And, slide handle 50 is directed to stop member 54 and slides mobile, when the pull-out location that is pulled out to regulation, namely guarantee concerning utilize two fingers pinch fully during the position of the amount of pinching, the pallet direction of insertion side inner edge of sliding eye 55 is blocked parts 54 and stops that pullout forces acts on the card body E by transmission mechanism.

At this moment, as Fig. 8 (b) and shown in Figure 10, on card body E, cooperation protuberance 80 is being blocked bending on the body E pull-out direction by fastening portion 81 pushings of card body E, on the other hand, the resistance that is produced by the elasticity of elasticity holding member 24 is delivered to card body E by fastening portion 81, prevents that card body E from coming off.

On the other hand, follow and cooperate protuberance 80 by fastening portion 81 pushings of card body E and bending, elastic contact chip portion 95 moves to fixed contact parts 82 sides, travelling contact 96 contacts with fixed contact parts 82, postponing switch 83 is on-state, but opportunity, switch 86 was owing to preventing under the state that card body E comes off mobilely hardly, therefore kept off-state.

Thus, can the stage before opportunity the pulling out of switch 86 test card body E detect the beginning of pulling out action.That is, only during the elasticity of utilizing elasticity holding member 24 overcomes the pullout forces that acts on the card body E in switch 86 switching on opportunity generation time abundant.

And, further apply power in slide handle 50 from this state, effect surpasses the power of the pullout forces of regulation, when namely surpassing tray main body 20 with respect to the power of the confining force of shell 13, shown in Fig. 8 (c), by fastening portion 81 pushings of card body E, to cooperate protuberance 80 to release laterally and remove mated condition, and pull out card body E.

And, follow the action of pulling out of card body E, fore side switch contact 85 elastic resets, in the time will blocking body E and be pulled out to the position of regulation, fore side switch contact 85 with contacted by fore side switch contact 84, opportunity, switch 86 was on-state.

At this moment, postpone switch 83 for cooperating protuberance 80 by the both side edges portion pushing of card body E, and expand the state of opening elasticity holding member 24 integral body, travelling contact 96 contacts with fixed contact 91 and keeps on-state.

When further pulling out card body E, remove card body E with respect to the pushing that cooperates protuberance 80, elasticity holding member 24 elastic resets, interlock therewith, travelling contact 96 leaves fixed contact 91, and postponing switch 83 is off-state.

In addition, in the above-described embodiment, describe for the example with the parts of storage card folding and unfolding in the Kato dish making card body E, but card body E can be the storage card monomer.

In addition, in the above-described embodiment, to possessing slide handle at Kato dish 11, pinch this slide handle and pull out the example of Kato dish and describe, directly pull out the Kato dish but slide handle ground also can be set, in addition, also can possess can be in the card of shell plug direction inboard supported pushing arm rotationally, by utilizing knockout pin to push a side's of pushing arm end, pushing arm is rotated, utilize another distolateral inboard edge that will block body E of arm to release to discharging direction.

In addition, in the above-described embodiment, the example that possesses elasticity holding member 24 on seal closure is integratedly described, but also can make seal closure and elasticity holding member 24 be consubstantiality not, elasticity holding member 24 is remained on the molded shell.In this occasion, possessing the splicing ear sheet portion of solder on grounding pattern of printed circuit board (PCB) etc. on the elasticity holding member 24 integratedly.

In addition, in the above-described embodiments, to the both sides in card body insertion section 12 possess

elasticity holding member

24,24 example describes, but also only the side in card body insertion section 12 possess elasticity holding member 24.

In addition, the present invention also can possess cooperating recesses in the shape of its thickness direction fovea superior for card body E, and the elasticity holding member is configured in base plate or the top plate portion side of card body insertion section, strain on the connector short transverse, cooperate protuberance in the connector short transverse is inserted cooperating recesses, in this occasion, the fixed contact parts are also to be configured in base plate side or the top plate portion side of card body insertion section with elastic contact chip portion mode relative to each other.

Claims

1. a card connector possesses: the shell with the card body insertion section of inserting for the card body; Outstanding and a plurality of contacts of contacting with the signal terminal of the one side side that is configured in above-mentioned card body in the above-mentioned card body insertion section; And elasticity holding member, it has resiliency supported sheet portion, this resiliency supported sheet portion is supported on an end card body direction of insertion front sidepiece of above-mentioned shell, cooperate protuberance another distolateral being formed with in the insertion position of regulation with fastening portion on being formed on above-mentioned card body works in coordination, and towards card body direction of insertion, be used on the above-mentioned card body by the masterpiece that will surpass the pullout forces of stipulating, remove the mated condition of above-mentioned elasticity holding member and above-mentioned fastening portion, this card connector is characterised in that

Above-mentioned elasticity holding member is made of the rubber-like conductive metal material, and possesses the elastic contact chip portion that is supported on an end on the above-mentioned cooperation protuberance and is formed with travelling contact at the other end integratedly, with constituting the delay switch with the fixed contact parts that are configured in the above-mentioned shell with above-mentioned elastic contact chip portion mode relative to each other

When pullout forces acts on the above-mentioned card body, the pushing force of following above-mentioned cooperation protuberance to overcome to be produced by the fastening portion of above-mentioned card body and bending, above-mentioned elastic contact chip portion moves, above-mentioned travelling contact contacts or leaves with the said fixing contact component, carries out connection, the disconnection action of above-mentioned delay switch.

2. card connector according to claim 1 is characterized in that,

Possess in the inboard of above-mentioned card body insertion section by fore side switch contact and the switch on opportunity that constituted by the fore side switch contact, aforesaid operations side switch contact is contacted or leaves by the fore side switch contact with above-mentioned by contacting with the edge portion of above-mentioned card body.

3. card connector according to claim 1 and 2 is characterized in that,

Above-mentioned shell makes up following parts and forms: the molded shell that utilizes the upper face side opening of insulating properties synthetic resin material contour forming; And have a seal closure that is constituted by conductive metal material of going up facial top plate portion that covers this molded shell,

Above-mentioned elasticity holding member by above-mentioned top plate portion is cut, Bending Processing forms, by above-mentioned seal closure is assembled on the molded shell, above-mentioned elasticity holding member towards card body direction of insertion be configured in the both sides of card body insertion section, and possess the splicing ear portion that is connected on the printed circuit board (PCB) at above-mentioned seal closure.

4. according to claim 1,2 or 3 described card connectors, it is characterized in that,

Above-mentioned card body possesses the tray main body of folding and unfolding storage card, the power that can be bonded on the slide handle of side end in front of the card body direction of insertion of this tray main body with pulling out and will act on the pallet pull-out direction on the above-mentioned slide handle in the pull-out location of regulation is delivered to the transmission mechanism on the above-mentioned tray main body, pinches the slide handle of the pull-out location that is pulled out to afore mentioned rules and above-mentioned card body is pulled out from above-mentioned shell.