CN205069924U - Card connector - Google Patents

Abstract

The utility model provides a card connector, including insulator and a plurality of conductive terminal, each conductive terminal includes the main part, from the elasticity portion that the main part front end extends, the pad that extends from the main part rear end meets the portion, and weld part, elasticity portion is including make progress bellied contact site and downwardly extending's butt portion, the main part is the framework and encloses establishes out a fretwork space, fretwork space rear end bottom is filled up the portion of connecing and is sealed, the pad connects the portion to be greater than the clearance between the both sides of fretwork space at the ascending width of the heng fang of perpendicular to plug -in card orientation, butt portion slides on the pad meets the portion. Be greater than the rear end bottom of clearance in order to seal the fretwork space between the one end both sides in fretwork space owing to fill up the width that meets the portion, make butt portion can do not not blocked at the slip in -process, guarantee that conductive terminal and electron card remain better electrical contact throughout.

Description

Card connector

[technical field]

The utility model, about a kind of connector, refers in particular to a kind of card connector.

[background technology]

Chinese patent notification number is the utility model patent of CN203826604U, discloses a kind of card connector, comprises housing, contact by housings support.The extension that contact comprises the framework being fixed on housing, the contact member arms with free end and slides for contact member arms free end.In front case technology, in the below of the framework of contact, there is gap between the both sides of extension and framework in extension site.When contacting member arms and being out of shape by card pressing, the free end that there is contact member arms slips into jammed risk in gap, thus affects the stability be connected between contact with card.

Therefore, necessaryly a kind of new card connector is provided.

[utility model content]

The purpose of this utility model is to provide with a kind of card connector, and it has detecting electronic cards function and more reliable with the electric connection of electronic cards in Reusability process.

For achieving the above object, the utility model discloses a kind of card connector, for being electrically connected with electronic cards, comprise insulating body and be immobilizated in the some conducting terminals on described insulating body, each conducting terminal comprises the main part be immobilizated in described insulating body, from the elastic portion that described main part front end is extended, the pad extended from described main part rear end meets portion, and from the weld part that described main part extends, described elastic portion comprise the contact site that raises up and from described contact site to the abutting part of downward-extension, described main part is framework structure and surrounds a hollow space, closed by the described pad portion of connecing bottom described hollow space rear end, described pad connects the width of portion on the transverse direction perpendicular to plug-in card direction and is greater than gap between described hollow space both sides, when described contact site is pressed, described abutting part connects in portion in described pad and slides.

Further, the described pad of the utility model card connector connects portion's formation after described main part front end or sidepiece extend bending.

Further, the described pad of the utility model card connector meets portion and be covered on described main part lower surface downwards after described main part extends and bends.

Further, to connect the lower surface in portion concordant with the lower surface of described insulating body for the described pad of the utility model card connector.

Further, the described insulating body of the utility model card connector comprises the terminal groove of accommodating each conducting terminal, and described some conducting terminals comprise inspection terminal and correspondingly with described inspection terminal arrange and be jointly contained in the signal terminal in same described terminal groove.

Further, be provided with gap between the main part of the described inspection terminal of the utility model card connector and the main part of described signal terminal and jointly enclose formation one framework.

Further, the elastic portion of the described signal electron of the utility model card connector comprises from contact site to downward-extension and the offset portion that formed of lateral displacement, described inspection terminal is provided with the rake that correspondence is parallel to described offset portion, and the contact site of described signal terminal and the contact site of described inspection terminal are positioned at the both sides with other conductive terminal contacts portions of row on the transverse direction perpendicular to plug-in card direction.

Further, the elastic portion of the described inspection terminal of the utility model card connector is contrary with the elastic portion bearing of trend of described signal terminal, and the pad portion of connecing that the pad of described inspection terminal connects portion and described signal terminal is positioned on the diagonal of shared described terminal groove.

Further, the utility model card connector on the transverse direction perpendicular to plug-in card direction, described some conducting terminals comprise the first row conducting terminal, the second row conducting terminal that be arranged side by side parallel with described first row conducting terminal that include described inspection terminal, signal terminal and be positioned at other conducting terminals of row, on the welding position of the described first row conducting terminal same straight line outside insulating body, the welding position of described second row conducting terminal is in the hollow space of each conducting terminal and be located along the same line.

Further, the utility model card connector on plug-in card direction, described hollow space is 1/7th of described hollow space length by the length that the described pad portion of connecing closes.

Compared with prior art, the utility model card connector has following beneficial effect: the gap between the both sides, one end that the width meeting portion due to described pad is greater than described hollow space is with bottom the rear end closing described hollow space, described abutting part can not be stuck in sliding process, ensure that conducting terminal not easily sustains damage, make conducting terminal have enough support forces, can remain better in electrical contact with electronic cards.

[accompanying drawing explanation]

Fig. 1 is the three-dimensional combination figure of the utility model card connector.

Fig. 2 is the part isometric exploded view of the utility model card connector.

Fig. 3 is the three-dimensional exploded view of the utility model card connector.

Fig. 4 is the three-dimensional combination figure of the first insulating body of the utility model card connector, the first conducting terminal and inspection terminal.

Fig. 5 is the three-dimensional exploded view of Fig. 4.

Fig. 6 is the three-dimensional exploded view that Fig. 5 sees from another direction.

Fig. 7 is the stereogram that Fig. 4 from up to down sees on the vertical direction perpendicular to plug-in card direction.

Fig. 8 is the cutaway view of Fig. 7 along A-A line.

[primary clustering symbol description]

Card connector 100 first insulating body 110

Second insulating body 120 terminal groove 140

First signal terminal 10 first main part 11

First elastic portion 12 first contact site 13

First abutting part 14 first pad meets portion 15

First weld part 16 secondary signal terminal 17

Offset portion 18 inspection terminal 20

Second main part 21 second elastic portion 22

Second contact site 23 second abutting part 24

Second pad connects portion 25 second weld part 26

Rake 27 trip mechanism 5

Pivotable sheet 51 coupled arm 511

Pushing arm 512 push rod 52

Recess 521 shielding casing 6

Latch 61 circuit board 7

Receiving space 200 insert port 210

Following embodiment will further illustrate the utility model in conjunction with above-mentioned accompanying drawing.

[embodiment]

Below, composition graphs 1 to Fig. 8 is introduced the embodiment of the utility model card connector 100.In this specification, involved direction is all reference with Fig. 1, and the insert port 210 of definition card connector 100 is front end.

Please refer to Fig. 1 to Fig. 8, the utility model provides a kind of card connector 100, is arranged on circuit board 7.Comprise insulating body, the shielding casing 6 of the some conducting terminals be immobilizated on described insulating body, a trip mechanism 5 and coated described insulating body and described trip mechanism 5.Described insulating body comprises the terminal groove 140 of accommodating each conducting terminal.The weld part that each conducting terminal comprises the main part be immobilizated in described insulating body, the elastic portion of extending from described main part front end, the pad that extends from described main part rear end meet portion and extend from described main part.Described elastic portion comprise the contact site that raises up and from described contact site to the abutting part of downward-extension.Described main part is framework structure and surrounds a hollow space.Described pad meets portion and can extend from the end of described main part or sidepiece and be covered on described main part lower surface after bending downwards, thus can meet the diverse location needs in support process.When described pad connect portion from described main part front end or sidepiece extend formed after bending time, described pad connects the width of portion on the transverse direction perpendicular to plug-in card direction and is greater than gap between described hollow space both sides.Closed by the described pad portion of connecing bottom described hollow space rear end.When described pad connect portion from the sidepiece of described main part extend formed after bending time, described pad meets portion and extend beyond described hollow space on the transverse direction perpendicular to plug-in card direction.Described pad connect the rear end of portion and described main part and adjacent with rear end two lateral sections overlapping thus there is not gap.Described hollow space is 1/7th of described hollow space length by the length that the described pad portion of connecing closes.It is concordant with the lower surface of described insulating body to make described pad connect the lower surface in portion and circuit board 7 supports that described pad connects the lower surface in portion, thus prevent described pad from connecing the downward deformation in portion.Described abutting part be suspended in described pad connect the top in portion and contact site is pressed time described abutting part connect in portion in described pad and slide.A receiving space 200 is formed between described shielding casing 6 and described insulating body and described trip mechanism 5.The front end of described receiving space 200 is provided with an insert port 210.

Please refer to Fig. 2 to Fig. 3, described insulating body comprises two the first insulating body 110 and the second insulating bodies 120 arranged that are separated from each other.Two described first insulating body 110 structures are identical.Described second insulating body 120 is positioned at the rear of described first insulating body 110 on plug-in card direction.

Please refer to Fig. 2 to Fig. 7, described first insulating body 110 is a rectangular-shaped piece.Described first insulating body 110 comprises some terminal grooves 140.Described terminal groove 140 is each conducting terminal of corresponding collecting respectively.

Please refer to Fig. 2 to Fig. 8, described some conducting terminals comprise the first signal terminal 10 and inspection terminal 20.Described first signal terminal 10 and inspection terminal 20 are contained in described first insulating body 110.Described main part, elastic portion, contact site portion, abutting part, pad connect that the first main part 11, first elastic portion 12, first contact site 13, first abutting part 14, first pad that portion and weld part comprise the first signal terminal 10 connects portion 15 and the first weld part 16, the second main part 21, second elastic portion 22, second contact site 23, second abutting part 24, second pad of inspection terminal 20 connects portion 25 and the second weld part 26.

Please refer to Fig. 4 to Fig. 8, described first signal terminal 10 is contained in each terminal groove 140 on described first insulating body 110 respectively.The first elastic portion 12 that described first signal terminal 10 comprises the first main part 11 be immobilizated in described first insulating body 110, extend from described first main part 11 front end, to extend from described first main part 11 rear end and the first pad being covered on described first main part 11 lower surface after bending downwards meets portion 15 and extends the first weld part 16 of described first insulating body 110 from described first main part 11.Described first main part 11 is framework structure and surrounds a hollow space.Described first elastic portion 12 is suspended on described hollow space.Described first elastic portion 12 comprises the first contact site 13 raised up and the first abutting part 14 extended to form from described first contact site 13 downwards.The protuberance that described first contact site 13 comprises upwards projection with can better and the contact-making surface of electronic cards (not shown) be electrically connected.Described first abutting part 14 is upturned to slide better to connect in portion 15 at described first pad.Described first pad meets portion 15 and is covered in the lower surface of described hollow space one end to close the rear end of described hollow space.It is corresponding with described first abutting part 14 that described first pad meets portion 15.Described first abutting part 14 is suspended in described first pad and connects the top in portion 15 and the first abutting part 14 described in when described first contact site 13 is pressed connects slip in portion 15 in described first pad.Described first pad meets portion 15 and can be bent to form from the end of described first main part 11 or sidepiece extension as required.The rear end that described first pad connects portion 15 and described first main part 11 and two overlapping sideways being connected with rear end thus there is not gap.Connect portion 15 slides in described first pad when described first abutting part 14 is pressed and prevent described first elastic portion 12 impaired to play a supporting role to described first elastic portion 12 and make the contact-making surface of described first contact site 13 and electronic cards (not shown) keep better being electrically connected.

Please refer to Fig. 4 to Fig. 8, the quantity of described inspection terminal 20 can be one or more.A described inspection terminal 20 correspondingly with arbitrary described first signal terminal 10 can be arranged and jointly be contained in same described terminal groove 140.In the present embodiment, the quantity of described inspection terminal 20 is one.Described first signal terminal 10 comprises a secondary signal terminal 17 and arranges with corresponding with described inspection terminal 20 and be jointly contained in same described terminal groove 140.

Please refer to Fig. 7, described secondary signal terminal 17 can be an earth terminal.First elastic portion 12 of described secondary signal terminal 17 is roughly in " Z " shape.First contact site 13 of described secondary signal terminal 17 extends to form downwards and the offset portion 18 of lateral displacement formation.Described offset portion 18 to downward-extension to form the first abutting part 14 of described secondary signal terminal 17.First abutting part 14 of described secondary signal terminal 17 and the first contact site 13 are not on the same line.First abutting part 14 of described secondary signal terminal 17 is positioned at left side relative to the first contact site 13 of described secondary signal terminal 17 on the transverse direction perpendicular to plug-in card direction.First main part 11 of described secondary signal terminal 17 is one be provided with opening and framework structure roughly in " C " shape.Described opening is near described inspection terminal.

Please refer to Fig. 4 to Fig. 8, described inspection terminal 20 is positioned at the right side of described secondary signal terminal 17 on the transverse direction perpendicular to plug-in card direction.The second elastic portion 22 that described inspection terminal 20 comprises the second main part 21 be immobilizated in described first insulating body 110, extend from described second main part 21 one end, to extend and the second pad being covered on described second main part 21 lower surface after bending downwards meets portion 25 and extends the second weld part 26 of described first insulating body 110 from described second main part 21 from described second main part 21 other end.Please refer to Fig. 7, the second main part 21 of described inspection terminal is one be provided with opening and framework structure roughly in " C " shape.Described opening is near described secondary signal terminal 17.Be provided with gap between described second main part 21 and the first main part 11 of described secondary signal terminal 17 and jointly surround a hollow space.First elastic portion 12 of described second elastic portion 22 and described secondary signal terminal 17 is suspended on described hollow space jointly.Second elastic portion 22 of described inspection terminal 20 is contrary with the bearing of trend of the first elastic portion 12 of described secondary signal terminal 17.Described second elastic portion 22 comprises the second contact site 23 raised up and the second abutting part 24 extended to form from described second contact site 23 downwards.Described second elastic portion 22 is roughly in " Z " shape.Described second contact site 23 comprises and extending to form downwards and the rake 27 that be arranged corresponding to described offset portion 18.Described rake 27 to downward-extension to form described second abutting part 24.Described second abutting part 24 and the second contact site 23 are not on the same line.Please refer to Fig. 7, described second abutting part 24 is positioned at right side relative to described second contact site 23 on the transverse direction perpendicular to plug-in card direction.The protuberance that described second contact site 23 comprises upwards projection with can better and the contact-making surface of electronic cards (not shown) be electrically connected.Described second abutting part 24 is upturned to slide better to connect in portion 25 at described second pad.Described second pad connects the lower surface of hollow space described in cover part, portion 25.Second pad of described inspection terminal 20 meets portion 25 and pads the portion that connects 15 with first of described secondary signal terminal 17 and be positioned on the diagonal of common described terminal groove 140.It is corresponding with described second abutting part 24 that described second pad meets portion 25.Described second pad meets portion 25 and can be bent to form from the end of described second main part 21 or sidepiece extension as required.Described second abutting part 24 is suspended in described second pad and connects the top in portion 25 and the second abutting part 24 described in when described second contact site 23 is pressed connects slip in portion 25 in described second pad.Connect portion 25 slides in described second pad when described second abutting part 24 is pressed and prevent described second elastic portion 22 impaired to play a supporting role to described second elastic portion 22 and make the contact-making surface of described second contact site 23 and electronic cards (not shown) keep better being electrically connected.Second weld part 26 and first weld part 16 of described secondary signal terminal 17 of described inspection terminal 20 be positioned at same straight line outside the first insulating body 110 to.

Please refer to Fig. 7, the second contact site 23 and first contact site 13 of described secondary signal terminal 17 of described inspection terminal 20 are positioned at the both sides with the first contact site 13 arranging other the first signal terminals 10 on the transverse direction perpendicular to plug-in card direction.

Please refer to Fig. 7, on the transverse direction perpendicular to plug-in card direction, described some conducting terminals comprise the first row conducting terminal, the second row conducting terminal that be arranged side by side parallel with described first row conducting terminal that include described inspection terminal 20, secondary signal terminal 17 and be positioned at the first signal terminal 10 with row.Described second row conducting terminal is some first signal terminals 10.First weld part 16 of described first row conducting terminal and the second weld part 26 are positioned on the same straight line outside insulating body.First weld part 16 of described second row conducting terminal is positioned at the hollow space of each described first signal terminal 10 and is located along the same line.

Please refer to Fig. 1 to Fig. 3, trip mechanism 5 described in described trip mechanism 5 comprises the pivotable sheet 51 coordinated with described second insulating body 120 and the push rod 52 coordinating start with pivotable sheet 51.Described pivotable sheet 51 is provided with the coupled arm 511 coordinated with push rod 52 and the pushing arm 512 coordinated with Kato (not shown).Described push rod 52 has the recess 521 holding coupled arm 511.Described coupled arm 511 is overlapped in recess 521, makes pivotable sheet 51 and push rod 52 produce stable interlock thus mating reaction.

Described shielding casing 6 comprises a pair latch 61.Described latch 61 is for matching with Kato (not shown) with fixing Kato (not shown).

During concrete use, the utility model card connector 100 at most can simultaneously accommodating two electronic cards (not shown) in the present embodiment.Described first signal terminal 10 respectively with two on described first insulating body 110 of two electronic cards (not shown) and described inspection terminal 20 and described secondary signal terminal 17 are electrically connected.Described secondary signal terminal 17 and described inspection terminal 20 are electrically connected at the upper same contact area of electronic cards (not shown) jointly, thus detect the insert state of electronic cards (not shown).

When not entering card, described secondary signal terminal 17 does not electrically conduct with described inspection terminal 20 thus detects non-plug-in card.When entering card, Kato (not shown) loads electronic cards (not shown) and advances from insert port 210 place.When entering card completely, described secondary signal terminal 17 and described inspection terminal 20 electrically conduct thus detect two electronic cards (not shown) and enter card completely, when moving back card, described push rod 52 is pushed ahead by top, the described coupled arm 511 being overlapped in the recess 521 on described push rod 52 is driven and moves backward, thus described pushing arm 512 travels forward, promote Kato (not shown) (not shown) forward, after exiting, described secondary signal terminal 17 and described inspection terminal 20 no longer electrically conduct thus detect two electronic cards (not shown) and move back card.

Compared with prior art, the utility model card connector 100 has following beneficial effect: the gap between the both sides, one end that the width meeting portion due to described pad is greater than described hollow space is with bottom the rear end closing described hollow space, described abutting part can not be stuck in sliding process, ensure that conducting terminal not easily sustains damage, make conducting terminal have enough support forces, can remain better in electrical contact with electronic cards (not shown); More owing to being provided with inspection terminal, card connector 100 is made to detect the insert state of electronic cards (not shown) more accurately.

The foregoing is only a kind of execution mode of the present utility model, it not whole execution modes, the change of those of ordinary skill in the art by reading the utility model specification to any equivalence that technical solutions of the utility model are taked, is claim of the present utility model and contains.

Claims (10)

1. a card connector, for being electrically connected with electronic cards, comprise insulating body and be immobilizated in the some conducting terminals on described insulating body, each conducting terminal comprises the main part be immobilizated in described insulating body, from the elastic portion that described main part front end is extended, the pad extended from described main part rear end meets portion, and from the weld part that described main part extends, described elastic portion comprise the contact site that raises up and from described contact site to the abutting part of downward-extension, it is characterized in that: described main part is framework structure and surrounds a hollow space, closed by the described pad portion of connecing bottom described hollow space rear end, described pad connects the width of portion on the transverse direction perpendicular to plug-in card direction and is greater than gap between described hollow space both sides, when described contact site is pressed, described abutting part connects in portion in described pad and slides.

2. card connector as claimed in claim 1, is characterized in that: described pad meets portion and formed after described main part front end or sidepiece extend bending.

3. card connector as claimed in claim 2, is characterized in that: described pad meets portion and extends from described main part and be covered on described main part lower surface after bending downwards.

4. card connector as claimed in claim 1, is characterized in that: the lower surface that described pad meets portion is concordant with the lower surface of described insulating body.

5. card connector as claimed in claim 1, it is characterized in that: described insulating body comprises the terminal groove of accommodating each conducting terminal, described some conducting terminals comprise inspection terminal and correspondingly with described inspection terminal arrange and be jointly contained in the signal terminal in same described terminal groove.

6. card connector as claimed in claim 5, is characterized in that: be provided with gap between the main part of described inspection terminal and the main part of described signal terminal and jointly enclose formation one framework.

7. card connector as claimed in claim 5, it is characterized in that: the elastic portion of described signal electron comprises from contact site to downward-extension and the offset portion that formed of lateral displacement, described inspection terminal is provided with the rake that correspondence is parallel to described offset portion, and the contact site of described signal terminal and the contact site of described inspection terminal are positioned at the both sides with other conductive terminal contacts portions of row on the transverse direction perpendicular to plug-in card direction.

8. card connector as claimed in claim 5, it is characterized in that: the elastic portion of described inspection terminal is contrary with the elastic portion bearing of trend of described signal terminal, the pad portion of connecing that the pad of described inspection terminal connects portion and described signal terminal is positioned on the diagonal of shared described terminal groove.

9. card connector as claimed in claim 8, it is characterized in that: on the transverse direction perpendicular to plug-in card direction, described some conducting terminals comprise the first row conducting terminal, the second row conducting terminal that be arranged side by side parallel with described first row conducting terminal that include described inspection terminal, signal terminal and be positioned at other conducting terminals of row, on the welding position of the described first row conducting terminal same straight line outside insulating body, the welding position of described second row conducting terminal is in the hollow space of each conducting terminal and be located along the same line.

10. card connector as claimed in claim 1, it is characterized in that: on plug-in card direction, described hollow space is 1/7th of described hollow space length by the length that the described pad portion of connecing closes.