CN2571023Y

CN2571023Y - Electronic card connector

Info

Publication number: CN2571023Y
Application number: CN 02254864
Authority: CN
Inventors: 薛章兰; 胡金奎; 朱自强
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: 2002-09-20
Filing date: 2002-09-20
Publication date: 2003-09-03
Anticipated expiration: 2012-09-20

Abstract

The utility model relates to an electronic card connector, which comprises a shielding casing, an insulation body, a card extruding mechanism, and a containing space which can contain at least one kind of electronic card of three different kinds, wherein, the card extruding mechanism comprises a slide block and a first and a second butting parts which are arranged on the slide block and are used for respectively butting when an electronic card is inserted or extruded, and a convex rib is arranged on the slide block; the shielding casing is provided with a narrow slot used for the convex rib to slide in. By utilizing the structure, the electronic card connector can realize automatically card extrusion of the electronic card of different types by utilizing one card extruding mechanism, and can prevent the slide block from offsetting to the side direction when the electronic card is inserted so as to cause the electronic card not to be inserted.

Description

Electronic card coupler (two)

[technical field]

The utility model relates to a kind of electronic card coupler, relates in particular to a kind of electronic card coupler that can compatible multiple electronic cards.

[background technology]

In recent years, in the electronic equipments such as mobile phone, PDA and digital camera various electronic cards are arranged all, as SD (Super Density, Secure Digital) application of card, MMC (Multimedia Card) card and MemoryStick card etc., for realizing function expanding, these electronic equipments need to place dissimilar electronic cards according to different demands.Therefore, for can carrying out compatibility to multiple electronic cards simultaneously, the electronic card coupler of realizing these electronic equipments become trend of the times.Related art can be consulted China Intellectual Property Office's disclosed CN 1335971A patent application on February 13 in 2002 and disclosed US 2002/0025726 A1 patent application in United States Patent (USP) trademark office on February 28th, 2002.

The card connector that CN 1335971A patent application discloses, row's conducting terminal that it comprises main part and is located at the main part rear side, this main part comprises the two side and is located at step surface on the inwall of two side, insertion with the electronic cards that adapts to different-thickness, because this electronic card coupler only is provided with row's conducting terminal at the main part rear side, be unsuitable for inserting the electronic cards of different length.When electronic card coupler length is consistent with shorter electronic cards length; long electronic cards has the part area and does not obtain covering and protection; thereby easily cause the damage of electronic cards, when the length of this connector length and longer electronic cards is consistent, then be difficult to realize plug/unplug action shorter electronic cards.

The electronic card coupler that US 2002/0025726 A1 patent application discloses, comprise main part and the upper and lower two-layer card receiving space of being located at main part, this electronic card coupler can be accommodated two kinds of electronic cards simultaneously, but, be unsuitable for now electronic installation to the trend of light, thin, short, little development because its thickness is bigger.

[utility model content]

The utility model purpose be to provide a kind of can compatible multiple electronic cards, and can guarantee the electronic card coupler that electronic cards is pegged graft smoothly.

For achieving the above object, the utility model is by the following technical solutions: this electronic card coupler comprises shielding casing, insulating body, be located at the trip mechanism on the insulating body and can accommodate any receiving space at least three kinds of dissimilar electronic cards, this trip mechanism comprises slide block, slide block is provided with first, second support division that supports when supplying the different shaped electronic cards to insert or withdraw from, and slide block is provided with a fin, and shielding casing is provided with the slit that slides therein for fin.

Compared to prior art, advantage of the present utility model is: this electronic card coupler is provided with the trip mechanism with first, second support division in insulating body one side, thereby the electronic cards that can realize number of different types is moved back card motion, and accommodate the fin of slide block by the slit of shielding casing, and anti-limited slip block is mobile and make electronic cards insert in receiving space when electronic cards is inserted.

[description of drawings]

Fig. 1 is a three-dimensional exploded view of the present utility model.

Fig. 2 is a partial assembly drawing of the present utility model.

Fig. 3 is a three-dimensional assembly diagram of the present utility model.

[embodiment]

Please refer to shown in Fig. 1,2 and 3, the utility model electronic card coupler 1 comprises shielding casing 2, insulating body 3, be located at the trip mechanism 4 of insulating body 3 one sides and be located at some first conducting terminals 5, some second conducting terminals 6 and switch terminal set 7 in the insulating body 3.

Shielding casing 2 comprises roof 21, extend downwards respectively from roof 21 dual-sides the

interference part

22,26 and first retaining sheet 23 are set, and roof 21 back side edge are extended downwards and are provided with second retaining sheet 24.In addition, these roof 21 1 sides are provided with a slit 211, and another side extension is provided with a shell fragment 27 relatively.Described first,

second retaining sheet

23,24 is respectively equipped with first, second holding hole 232,241, and first retaining sheet, 23 free ends vertically are bent to form a weld part 231, and this weld part 231 is in order to (not shown) on the circuit board that is welded in external electronic device.Described shell fragment 27 free ends are provided with a latch part (not shown).

Insulating body 3 comprises rear wall 31, extends the first side wall 32 and second sidewall 33 that is provided with, the receiving space of accommodating the polytype electronic cards 34 that described rear wall 31, first,

second sidewall

32,33 enclose from rear wall 31 two ends respectively forward.Contiguous second sidewall, 33 1 sides of rear wall 31 front side surfaces are provided with a reference column 311, and the rear side surface of rear wall 31 is provided with the projection 312 corresponding with second holding hole 241 of second retaining sheet 24.In addition, this rear wall 31 is provided with some flutings (not label) to accommodate first conducting terminal 5.The first side wall 32 offers the slot 321 that matches with the interference part 22 of shielding casing 2, the blocked block (not shown) that cooperates with first holding hole 232 of first retaining sheet 23 and the accepting groove 322 of accommodating shielding casing 2 shell fragments 27.In addition, the free end of the first side wall 32 offers first guiding groove 323 that is communicated with receiving space 34.The blocked block 332 that offers the slot 331 of accommodating interference part 22 on second sidewall 33, holds with first holding hole 232 of first retaining sheet 23.Second guiding groove 333 that the 33 free end settings of second sidewall are connected with receiving space 34.Described second guiding groove 333 and first guiding groove 323 insert in the receiving space 34 from the outside in order to guide a kind of electronic cards (not shown).Above-mentioned second conducting terminal 6 is contained between first,

second sidewall

32,33 of insulating body 3.

Trip mechanism 4 is adjacent to insulating body 3 second sidewalls 33 and is provided with, and comprises slide block 41, spring 42, slide bar 43 and snap close terminal 44.Slide block 41 comprises the main part 410 that roughly becomes L shaped, and main part 410 upper surfaces are provided with strip fin 411, and this fin 411 slides in the slit 211 of shielding casing 2.In addition, an end of main part 410 is provided with first support division 412, and the other end is provided with second support division 413 relatively.Spring 42 1 ends are contained in the opening (not shown) of slide block 41 main parts 410 rear ends, and the other end is sheathed on the reference column 311 on the insulating body 3.Slide bar 43 1 ends are fastened in the fluting interior (not label) of insulating body 3 second sidewalls 33, and the other end is fastened in the location of the electronic cards of inserting with realization in the lock buckling groove (not label) that is located at slide block 41 sides and withdraws from relatively.Snap close terminal 44 is arranged in the lateral wall (not label) of slide block 41, and its free end comprises the latch part (not label) of extracting in order to the mistake that prevents after electronic cards from inserting, and described latch part bending extends in the receiving space 34 of insulating body 3.

During use, electronic card coupler 1 is installed on the circuit board, when not inserting electronic cards (not shown), fin 411 front ends on the slide block 41 are held in the front end of the slit 211 of shielding casing 2, when a kind of electronic cards is inserted, with safe digital card (Secure Digital Card, the SD card) or multimedia card (MultimediaCard, mmc card) is example, this electronic cards is along being located at first,

second sidewall

32,33 first, second guiding groove 323,333 insert in the receiving space 34, first support division 412 that its front end supports trip mechanism 4 slide blocks 41 makes slide block 41 slide to insulating body 3 rear walls 31, and this moment, spring 42 was compressed.When the fin 411 of slide block 41 is resisted against slit 211 rear ends of shielding casing 2, the card that slide bar 43 1 ends of trip mechanism 4 stop at the lock buckling groove (not label) of slide block 41 ends the position, this moment, electronic cards was positioned at this position, and second conducting terminal 6 electrically contacts with transmission signals with contact site on the electronic cards.The latch part snap close of shell fragment 27 is gone in the corresponding breach of this electronic cards on the shielding casing 2, ends the position mistake at card and extracts to prevent this electronic cards.When moving back card, promote electronic cards along the plug-in card direction, the slide bar 43 of trip mechanism 4 ends the position from the card of lock buckling groove and slips off, and spring 42 resiles and makes first support division 412 push the electronic cards trailing edge, electronic cards is ended the position from card withdraw from.

When another kind of electronic cards is inserted, with memory stick (Memory Stick) card is example, this electronic cards is along first,

second sidewall

32,33 inwall inserts receiving space 34, second support division 413 that this electronic cards front end is held in slide block 41 makes slide block 41 slide to insulating body 3 rear walls 31, when the fin 411 of slide block 41 is resisted against slit 211 rear ends of shielding casing 2, the card that the slide bar 43 of trip mechanism 4 stops at the lock buckling groove (not label) of slide block 41 ends the position, this moment, electronic cards was positioned at this position, and first conducting terminal 5 electrically contacts with transmission signals with contact site on the electronic cards.The latch part snap close of trip mechanism 4 snap close terminals 44 is gone in the corresponding breach of this electronic cards, realizes simultaneously preventing that this electronic cards from ending the position mistake at card and extracting.When moving back card, promote electronic cards along the plug-in card direction, the slide bar 43 of trip mechanism 4 ends the position from the card of lock buckling groove and slips off, and second support division 413 pushes the electronic cards trailing edge, electronic cards is ended the position from card withdraw from.

Claims

1. electronic card coupler, comprise insulating body, conducting terminal, the shielding casing of coated insulation body and the trip mechanism that is installed on the insulating body, it is characterized in that: setting can be accommodated any receiving space at least three kinds of dissimilar electronic cards in the insulating body, this trip mechanism comprises slide block, this slide block is provided with first, second support division that supports when supplying dissimilar electronic cards to insert or withdraw from, and slide block is provided with a fin, and shielding casing is provided with the slit that slides therein for fin.

2. electronic card coupler according to claim 1 is characterized in that: described conducting terminal comprises first conducting terminal and second conducting terminal that has certain intervals to be provided with first conducting terminal.

3. electronic card coupler according to claim 2 is characterized in that: the slide block of trip mechanism is roughly the L type, and slide block is arranged between first conducting terminal and second conducting terminal.

4. electronic card coupler according to claim 1 is characterized in that: the slide block of this trip mechanism is provided with the snap close terminal that prevents that electronic cards insertion back mistake from extracting,

5. electronic card coupler according to claim 1 is characterized in that: this shielding casing is provided with the shell fragment that prevents that electronic cards insertion back mistake from extracting.