CN200987022Y

CN200987022Y - Electronic card connector

Info

Publication number: CN200987022Y
Application number: CN 200620125961
Authority: CN
Inventors: 余宏基; 郑永昌
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2006-11-29
Filing date: 2006-11-29
Publication date: 2007-12-05
Anticipated expiration: 2016-11-29

Abstract

The utility model discloses a stack electronic card connector, which comprises an insulating substance, several conducting terminals, a covering shell and a card-retreating mechanism of a first connector; an insulating substance, several conducting terminals, a covering shell and a card-retreating mechanism of a second connector; and a plastic board, several conducting terminals, an insulating substance and a covering shell of the third connector. The card-retreating mechanism is assembled on one side of the covering shell covering the insulating substance and forming an electric card receiving space arranged in a three-layer stack way and used for receiving three different types of cards. The assembling method between each layer of the electronic card connector is simple.

Description

Electronic card coupler

[technical field]

The utility model relates to a kind of stack electronic card coupler, refers in particular to a kind of stack electronic card coupler that can accommodate the number of different types electronic cards simultaneously.

[background technology]

Along with the further miniaturization of the overall dimension of notebook computer, lighting, current notebook computer needs to reach more, stronger function by more external hanging type storage card with cooperation usually, is widely used in the notebook computer so be exclusively used in the electronic card coupler of the various electronic cards of winding.

At present, it is also not at all surprising that a plurality of electronic card couplers are set in same notebook computer, for example, is provided with two PC connectors simultaneously, is used for enlarging storage.But people are to the pursuit of electronics miniaturization, hope that electronic card coupler takes up space as far as possible little, so two technical schemes that the PC card piles up occurred, announce No. 2355445 as Chinese patent, it has disclosed a kind of technical scheme of stack electronic cards, wherein the 2nd PC connector is positioned at the below of a PC connector, form stacked structures, reduced the area of the shared circuit board of electronic card coupler thus, but above-mentioned connector can only be realized inserting same type PC card, and only is double-layer structure.

For fear of the problems referred to above, the utility model proposes a kind of new stack electronic card coupler to compensate its defect.

[utility model content]

The purpose of this utility model is to provide a kind of stack electronic card coupler of improvement, and it can accommodate the electronic cards of number of different types simultaneously.

The purpose of this utility model is achieved through the following technical solutions: a kind of stack electronic card coupler, it is installed on the printed circuit board (PCB), comprise: first connector, it is positioned at the superiors of stack electronic card coupler, comprise first insulating body, some first conducting terminal of first insulating body, first receiving spaces that are shielded in first shielding casing on first insulating body and form jointly of being contained in by first shielding casing and first insulating body; Second connector, it is positioned at the lower floor of first connector, comprise second insulating body, some second conducting terminals that are contained in second insulating body, second receiving space that is shielded in second shielding casing on second insulating body and forms jointly by second shielding casing and second insulating body; The 3rd connector, it is positioned at the bottom of stack electronic card coupler, comprise the plastics plate body, be positioned at the 3rd insulating body of plastics plate body front end, some the 3rd conducting terminals that are contained in insulating body, the 3rd receiving space that is shielded in the 3rd shielding casing on the 3rd insulating body and forms jointly by the 3rd shielding casing and the 3rd insulating body; First, second and third wherein above-mentioned receiving space is the three level stack formula to be arranged, and is used to accommodate three kinds of dissimilar electronic cards.

Compared with prior art, stack electronic card coupler of the present utility model is by making up three kinds of dissimilar electronic card coupler stacks, realize accommodating three kinds of dissimilar electronic cards, this structure can not take the too big area of circuit board, meet the space-saving trend of modern electronic product, and this stacked structures assembling is simple.

[description of drawings]

Fig. 1 is the stereogram of the utility model stack electronic card coupler.

Fig. 2 is the first connector stereogram of the utility model stack electronic card coupler.

Fig. 3 is another visual angle stereogram of first connector of the utility model stack electronic card coupler.

Fig. 4 is the second connector stereogram of the utility model stack electronic card coupler.

Fig. 5 is another visual angle stereogram of second connector of the utility model stack electronic card coupler.

Fig. 6 is the 3rd a connector stereogram of the utility model stack electronic card coupler.

Fig. 7 is another visual angle stereogram of the 3rd connector of the utility model stack electronic card coupler.

[embodiment]

See also Fig. 1 to shown in Figure 7, the utility model stack electronic card coupler 100 be positioned at first connector 1, the intermediate layer on upper strata second connector 2, the 3rd layer the 3rd connector, be used for retaining piece 4 and keeper 5 that fixing first connects 1, second connector and the 3rd connector.

See also Fig. 1 to shown in Figure 3, first connector 1 comprises first insulating body 12, be shielded in first shielding casing 11 on first insulating body 12, be contained in some first conducting terminals 13 in first insulating body 12 and be installed on first trip mechanism 14 of first shielding casing, 11 1 sides, and wherein first receiving spaces 10 of electronic cards are accommodated in first insulating body 12 and the 11 common formation of first shielding casing.Described first shielding casing 11 comprises sidewall 111 that a main part 115, autonomous body 115 one extend to form and the diapire 114 that is extended to first receiving space 10 by sidewall 111 downwards, described main part 115 is provided with some recesses 112 with sidewall 111 intersections, and described diapire 114 rear ends also are provided with a pair of hook 116.First trip mechanism 14 is installed on first shielding casing, 11 1 sides, and the electronic cards that is used for being contained in first connector 1 withdraws from.First insulating body 12 comprises a longitudinal base portion 121, is extended with tongue-shaped docking section 124 and triangle plate body 127 on the base portion 121, and some first conducting terminals are contained in this docking section 124, and triangle plate body 127 is formed at the one side.First conducting terminal, 13 1 ends stretch into and are used in the receiving space 10 reaching electrical the contact with electronic cards, and the other end is connected on the daughter board 7 backward, are forwarded on the printed circuit board (PCB) (not icon) by daughter board 7.Extend to form a pair of adjutage 122 forward from base portion 121 two ends, the front end of each adjutage 122 is formed with screwed hole 123.Triangle plate body 127 tail ends also are provided with two and buckle and hold hole 129.

See also Fig. 1, Fig. 4 and shown in Figure 5, second connector 2 is the bottom that is installed on first connector 1, second trip mechanism 24 that it comprises second insulating body 22, is assembled in second shielding casing 21 of second insulating body 22, is contained in some second conducting terminals 23 in second insulating body 22 and is installed on second shielding casing, 22 1 sides, wherein second insulating body 22 and second shielding casing, 21 common second receiving spaces 20 of accommodating electronic cards that form.Some second conducting terminal, 23 one ends stretch into and are used in the host cavity reaching electrical the contact with electronic cards, and the other end is connected on the daughter board 7 backward, is forwarded on the printed circuit board (PCB) (not icon) by this daughter board 7.Described second shielding casing 21 comprises roof 211, the sidepiece of the bending downwards from roof 211 both sides 212 reaches from the bottom 213 of sidepiece 212 to 20 extensions of second receiving space.Roof 211 1 sides are provided with two buttons and hold sheet 214, are used for two on the triangle plate body 127 with first connector 1 and buckle and hold hole 129 and match, in order to increase the power that combines between the higher and lower levels of first connector 1 and second connector 2.Roof 212 fore-ends are narrow than rear end part, thereby form holding part 215, hook 116 on aforementioned first shielding casing 11 is held on this holding part 215, further increases the adhesion between first connector 1 and second connector 2, moves up and down to prevent two connectors.Described second trip mechanism 24 comprises a support 241, is used for second trip mechanism 24 is fixed in second shielding casing, 21 1 sides, and the bottom front of support 241 also is provided with a buckling piece 242.

See also Fig. 1, Fig. 6 and Fig. 7 show, the 3rd connector 3 is installed on the bottom of second connector 2, it comprises plastic bottom board 34, be positioned at the 3rd insulating body 31 of plastics plate body 34 front ends, be shielded in the 3rd shielding casing 32 on the plastics plate body 34, be contained in some the 3rd conducting terminals 33 in the 3rd insulating body 31 and be installed on plastic bottom board 34 front ends be used for electronic card coupler 100 is fixed in a pair of stator 35 on the printed circuit board (PCB) (not icon), described stator 35 is provided with location hole 350 and screw 351, wherein plastics plate body 34 extends upward from both sides and forms wall extension 341, wall extension 341 is provided with some protruding blocks 342, described the 3rd shielding casing 32 is provided with corresponding some openings 321, by combining of protruding block 342 and opening 321, realize the 3rd shielding casing 32 is shielded on the plastics plate body 34.The 3rd shielding casing 32 rear ends one side is provided with a compressing tablet 322, this compressing tablet 322 is pushed down 213 rear ends, bottom of second shielding casing 22, the 3rd connector 3 is installed on second connector 2, the opposite side of the 3rd shielding casing 32 stretches out and forms extended surface 323, this extended surface 323 is provided with a latch part 324, buckling piece 324 by the latch part 324 and second trip mechanism 24 is interlocked, so that second trip mechanism 24 is installed on the 3rd connector 3.The 3rd connector 3 also further comprises a terminal module 36; these terminal module 36 usefulness with accommodate the 3rd conducting terminal 33 front ends; contact to cooperate the 3rd conducting terminal 33 to reach with the electrical of electronic cards; this terminal module 36 and conducting terminal 33 front ends extend into receiving space 30 together; simultaneously; this terminal module 36 also can be protected the 3rd conducting terminal 33, when preventing plug-in card because of firmly or the improper use conducting terminal that fractures connector was lost efficacy.The rear end of the 3rd conducting terminal 33 is bending upwards, forms a kink 331, reaches electric connection with printed circuit board (PCB) by daughter board 7 switchings at last.

See also Figure 1 and Figure 2, retaining piece 4, be used for fixing first connector 1, second connector 2 and the 3rd connector 3, it roughly is Contraband shape structure, comprise and the printed circuit board (PCB) retaining sheet 41 of fixing mutually, be arranged at the holding hole 45 on the retaining sheet 41, be positioned at the last horizontal part 42 of retaining sheet 41 rear ends, following horizontal part (not label) and connection be the vertical portion 43 of horizontal part up and down, wherein descend horizontal part (not label) between retaining sheet 41, to have certain altitude, it roughly equates with the 3rd connector height, the described lower horizontal plane of going up is provided with some holding sections 421, fasten by the recess 112 on holding section 421 and first shielding casing 11 and second shielding casing 22, to reach combination three-decker.Spacer 5 is installed on the opposite side of this stack electronic card coupler, in order to the intensity of further reinforcement three-decker.

Stack electronic card coupler 100 forms first connector 1, second connector 2 and the 3rd connector 3 fixings the stack electronic card coupler of accommodating different electronic cards by retaining piece 4.Screw 6 passes screwed hole 123 and screw 351 successively and each connector is piled up fixing, prevents its double swerve.Mat holding hole 45 and location hole 350 are affixed with stack electronic card coupler 100 and printed circuit board (PCB).

Because this stack electronic card coupler is used to accommodate different electronic cards, first connector of present embodiment, second connector and the 3rd connector lay respectively at the superiors, centre once, the bottom, and accommodating EXPRESS CARD, CARDBUS and SMARTCARD is example, but is not limited in the order that this piles up.

Compared with prior art, the utility model Stacked electronic card connector is by dissimilar with three kinds The combination of electronic card coupler stack realizes accommodating dissimilar electronic cards, and this stacked structures is not Can take too large tracts of land of circuit board, meet the space-saving trend of modern electronic product, and this stacked structures Assembling is simple.

Claims

1. stack electronic card coupler card, it is installed on the printed circuit board (PCB), comprise: first connector, be positioned at the superiors of stack electronic card coupler, comprise first insulating body, some first conducting terminals that are contained in first insulating body, first receiving space that is shielded in first shielding casing on first insulating body and forms jointly by first shielding casing and first insulating body; Second connector, be positioned at the lower floor of first connector, comprise second insulating body, some second conducting terminals that are contained in second insulating body, second receiving space that is shielded in second shielding casing on second insulating body and forms jointly by second shielding casing and second insulating body; The 3rd connector, be positioned at the bottom of stack electronic card coupler, comprise the plastics plate body, be positioned at the 3rd insulating body of plastics plate body front end, some the 3rd conducting terminals that are contained in insulating body, the 3rd receiving space that is shielded in the 3rd shielding casing on the 3rd insulating body and forms jointly by the 3rd shielding casing and the 3rd insulating body; It is characterized in that: first, second and third above-mentioned receiving space is the three level stack formula and arranges.

2. stack electronic card coupler as claimed in claim 1 is characterized in that: first, second and third insulating body divides the three level stack formula to arrange, and its front end is provided with the respective threads hole, by screw three-decker is fixed.

3. stack electronic card coupler as claimed in claim 1 or 2, it is characterized in that: above-mentioned stack electronic card coupler comprises a retaining piece, this retaining piece comprises the horizontal part up and down that is parallel to each other, which is provided with some holding sections, the shielding casing of neighbouring connector is provided with some recesses, described holding section and recess cooperatively interact, and adjacent two connectors are combined.

4. stack electronic card coupler as claimed in claim 3 is characterized in that: described retaining piece roughly is Contraband shape structure, and horizontal part is connected by the vertical portion up and down, and horizontal part one end extends downwards under it, and extended height is roughly the height of bottom connector.

5. as claim 1 or 4 described stack electronic card couplers, it is characterized in that: first shielding casing comprises diapire, its rear end is provided with a pair of hook, second shielding casing is provided with corresponding holding part, by the fastening between hook and the holding part, first connector, second connector are combined between the higher and lower levels.

6. stack electronic card coupler as claimed in claim 5 is characterized in that: above-mentioned the 3rd shielding casing rear end one side is provided with a compressing tablet, and this compressing tablet compresses the second shielding casing rear end, makes the 3rd connector and second connector fixing up and down.

7. stack electronic card coupler as claimed in claim 1, it is characterized in that: wherein a connector comprises a base portion, be extended with tongue-shaped docking section and triangle plate body on the base portion, plurality of conductive terminals is contained in this docking section, and the triangular plate bodily form is formed in the one side.

8. stack electronic card coupler as claimed in claim 7, it is characterized in that: above-mentioned triangle plate body tail end is provided with two and buckles and hold the hole, the shielding casing of another connector is provided with corresponding button and holds sheet, holds the hole by button and further strengthens combining of two connectors with the fastening that button is held sheet.

9. stack electronic card coupler as claimed in claim 1, it is characterized in that: wherein a connector comprises a terminal module, this terminal module is used and the conducting terminal front end of accommodating this connector, and terminal module and conducting terminal front end extend into this receiving space together.

10. stack electronic card coupler as claimed in claim 1 is characterized in that: the shielding casing of above-mentioned the 3rd connector comprises an extended surface, which is provided with snap close piece, and described second trip mechanism is provided with buckling piece, and above-mentioned snap close piece button is held on the buckling piece.