CN201160127Y - Connector for electronic card - Google Patents

Abstract

The utility model relates to an electronic card connector, comprising: a first connector which comprises a first insulation body, a plurality of first conductive terminals arranged on the insulation body and a shielding shell shielding the insulation body and forming an electronic card inserting port; a second connector which is stacked with the first connector and comprises a second insulation body and a plurality of second conductive terminals arranged on the second insulation body, wherein the second insulation body is fastened on the shielding shell.

Description

Electronic card coupler

[technical field]

This usefulness is novel to relate to a kind of electronic card coupler, refers to a kind of electronic card coupler that can accommodate two kinds of different electronic cards simultaneously especially.

[background technology]

Continuous development along with electronic technology, the miniature electric card connector that various different sizes occurred, its size, shape etc. have nothing in common with each other, as the user profile that is applied in communication or information equipment inside is discerned (SIM, Subscriber Identity Module) card, an one important function is: notebook only needs that SIM card is inserted notebook and can realize the function of surfing the Net under situation about can not get online without being tethered to a cable.So the real necessity that belongs to of a sim card connector is set in notebook.

Yet, because people often need be provided with a plurality of electronic card couplers to the pursuit of electronics miniaturization in same equipment, be used for enlarging storage, if SIM card and other electronic card coupler are located at the circuit board diverse location respectively, certainly will waste board area like this.

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

[utility model content]

The purpose of this utility model is to provide a kind of electronic card coupler, and it is conserve space effectively.

The purpose of this utility model is achieved through the following technical solutions: a kind of electronic card coupler, it comprises: first connector, it comprises first insulating body, somely installs in first conducting terminal of first insulating body and cover the shielding casing of insulating body, and it forms an electronics card insert opening; Second connector, itself and first connector pile up setting, comprise second insulating body, some second conducting terminals of installing on second insulating body, and the wherein said second insulating body button is held and is installed on the shielding casing, and near the electronics card insert opening.

Compared with prior art, electronic card coupler of the present utility model can effectively be saved board area by second connector is piled up the lower end that is placed in first connector, helps the trend of electronics miniaturization.

[description of drawings]

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

Fig. 2 is another visual angle stereogram of the utility model electronic card coupler

Fig. 3 is the utility model electronic card coupler three-dimensional exploded view.

Fig. 4 is another visual angle three-dimensional exploded view of the utility model electronic card coupler.

Fig. 5 is installed on the stereogram of circuit board for the utility model electronic card coupler.

Fig. 6 is installed on the rearview of circuit board for the utility model electronic card coupler.

[embodiment]

See also Fig. 1 to shown in Figure 6, the utility model electronic card coupler 100 can be installed on the circuit board 10, comprise first connector of accommodating Express Card and second connector of accommodating SIM card, it comprises first insulating body 1, some first conducting terminals 3 that are contained in first insulating body 1, cover the shielding casing 2 of insulating body, be installed on the trip mechanism 5 of shielding casing 2 one sides, be installed on second insulating body 4 of first shielding casing 2, somely be contained in second conducting terminal 6 of second insulating body 4 and be used for electronic card coupler 100 is installed on bracing or strutting arrangement 7 on the circuit board 10.

See also Fig. 2 and shown in Figure 3, first insulating body 1 is used for docking with Express card, and it comprises that base portion 120, a pair of arm 121 that is extended in parallel by base portion 120 two ends respectively reach the docking section 122 of being extended by base portion 120.This docking section 122 in the middle of two arms 121 and in the horizontal direction and be equipped with gap (not label) between two arms 121.First insulating body 12 is provided with plurality of terminals accepting groove 123, and these accepting grooves 123 extend to 122 rear ends, docking section by base portion 120 front surfaces.1 liang of arm 121 outside of first insulating body are respectively equipped with ground strip 124, and this ground strip 124 is welded in (as shown in Figure 5) on the circuit board 10, is used for the electrostatic grounding that produces between electronic cards and the conducting terminal.The 1 whole also extension downwards of first insulating body forms a bed hedgehopping portion 125, be used for whole electronic card coupler 100 bed hedgehoppings, and the height of the whole height of first insulating body 1 and bracing or strutting arrangement 7 is suitable.

See also Fig. 2 to shown in Figure 4, shielding casing 2 is a square type structure or is L type structure, represents with square type structure in the present embodiment, but be not limited only to this structure.Shielding casing 2 covers first insulating body 1 and is mounted thereon, comprise upper shell 21 and lower house 22, upper shell 21 sidepiece 211 that comprises main board portion 210, extend downwards wherein from main board portion 210 both sides, sidepiece 211 further extends internally and forms bottom (not label), and main board portion 210, sidepiece 211 and bottom (not label) common formation guided the guide channel 213 that electronic cards is inserted.Sidepiece 211 front ends extend internally and are respectively equipped with holding piece 214, and this holding piece 214 offsets with ground strip 124, thereby with ground strip 124 and shielding casing 2 conductings.Lower house 22 is positioned at the opposite end of upper shell 21, and be welded on the bottom (not label) of upper shell 21, it has the main board portion 220 similar to upper shell 21 shapes, main board portion 220 front ends are provided with the holding part 221 of downward extension, be positioned at holding part 221 and be provided with accepting hole 222, main board portion 220 front ends and between holding part 221, be provided with a shell fragment 223 that extends downwards.

See also Fig. 1 to shown in Figure 4, this electronic card coupler 100 is in the alternative trip mechanism 5 of installing of the sidepiece of shielding casing 2, and it comprises guide bracket 51, trace 52, spring 53, the sliding part 54 that is provided with heart type guide rail (not shown) and moves back card 55.Trace 52 crossbearers are on guide bracket 51 and sagittal motion can take place, and the one end is provided with an opening (not label).Spring 53 1 ends are held on the trace 52, and the other end is held on the bracing or strutting arrangement 7.Sliding part 54 1 ends are arranged in this heart type guide rail, and the other end is connected to trace 52 to slide in heart type guide rail with back the moving of trace 52.Move back card 55 and pass shielding casing 2 and be arranged between first insulating body 1 and the shielding casing 2, the one end inserts in the opening (not label) that is formed on the trace 52 to link to each other with trace 52.The card principle of moving back of this trip mechanism 5 is an industry Push-Push type known, so, be not described further at this.

See also Fig. 2 to shown in Figure 4, second insulating body 4 is positioned at the space that bed hedgehopping portion 125, bracing or strutting arrangement 7 and lower house 22 are defined, and lower house 22 parts extension downwards are held on second insulating body 4, and therefore, these lower house 22 parts can be used as the shielding casing of second connector.The bed hedgehopping portion 125 of second insulating body, 4 general height and first insulating body 1 is suitable, and be close on the circuit board 10, it comprises main part 40, be provided with the parallel fluting that runs through up and down 41 of two rows in main part 40, main part 40 both sides are provided with the guidance part 42 of guiding electronic cards, guidance part 42 outsides are provided with some buttons and hold piece 421, and these buttons are held in the accepting hole 222 that piece 421 is contained in lower house 22, hold so that second insulating body 4 is interlocked with lower house 22.Described main part 40, guidance part 42 and the part lower house 22 common host cavities 44 that form are used to accept SIM card, and aforementioned shell fragment 223 extends into host cavity 44 and is used to compress SIM card, and it firmly is contained in the host cavity 44.Main part 40 bottoms also are provided with reference column 43 between fluting 41, this reference column 43 is installed on the circuit board 10 and plays the effect of location, is beneficial to second conducting terminal 6 simultaneously and accurately is soldered to circuit board.

See also Fig. 3 and shown in Figure 4, conducting terminal 6 comprises and is used for the contact site 61 that electrically connects with electronic cards, is used to be soldered to the afterbody 62 on the printed circuit board (PCB) and connects the holding parts 63 of contact site 61 and afterbody 62.In the present embodiment, holding parts 63 edges bury and take shape in second insulating body 4, afterbody 62 extend downwards second insulating body 4 with the circuit board of corresponding welding on, contact site 61 is convex to be stretched out second insulating body 4 and extends into host cavity 44 to electrically connect with electronic cards.Described first conducting terminal 3 comprises weld part (among Fig. 2 along the horizontal-extending part), the weld part of described first conducting terminal 3 (not label) be positioned at electronic card coupler 100 than front end, the afterbody 62 of second conducting terminal 6 be positioned at electronic card coupler 100 than the rear end.

The utility model electronic card coupler 100 assembles by following process: at first, first conducting terminal 3 and second conducting terminal 6 are pressed into first insulating body 1 and second insulating body 4 respectively; Then, first insulating body 1 and second insulating body 4 are positioned respectively on the circuit board 10, and first conducting terminal 3 and second conducting terminal 6 are welded in respectively on the circuit board 10; At last, the shielding casing 2 that will have a trip mechanism 5 is fastened on first insulating body 1 and second insulating body 4, to finish the creation of whole electronic card coupler.

The utility model electronic card coupler 100 piles up second connector (sim card connector) and is placed in the first connector lower end, can effectively save board area, meets the trend of electronics miniaturization.And the utility model forms a space by the bed hedgehopping of first insulating body 1 and bracing or strutting arrangement 7 and is used for ccontaining second electronic card coupler, the generation type in this space is comparatively easy, need not additionally increase part, and multiple different electronic card coupler can be installed in this space, be not limited only to the sim card connector of present embodiment, simultaneously, extend downwards by housing under first connector 22 and to be provided with holding part 221 and to be used for button and to hold second connector, it is firmly simple that this button is held mode

Claims (10)

1. electronic card coupler, it comprises: first connector, it comprises first insulating body, somely installs in first conducting terminal of first insulating body and cover the shielding casing of insulating body, and it forms an electronics card insert opening; Second connector, itself and first connector pile up setting, and it comprises second insulating body, some second conducting terminals of installing in second insulating body; It is characterized in that: described second insulating body and shielding casing interlock and hold and be located at the electronics card insert opening place of closing on first connector.

2. electronic card coupler as claimed in claim 1 is characterized in that: shielding casing comprises upper shell and lower house, and wherein the lower house extension is provided with some holding parts, is provided with accepting hole on each holding part.

3. electronic card coupler as claimed in claim 2 is characterized in that: second insulating body comprises main part and is positioned at the guidance part of main part both sides that described guidance part both sides are provided with the button that is contained in the aforementioned accepting hole and hold piece.

4. electronic card coupler as claimed in claim 3 is characterized in that: first insulating body extends the bed hedgehopping portion with the electronic card coupler bed hedgehopping that is provided with downwards.

5. electronic card coupler as claimed in claim 4, it is characterized in that: electronic card coupler also comprises a bracing or strutting arrangement, this bracing or strutting arrangement is suitable with the first insulating body height, and described bed hedgehopping portion, bracing or strutting arrangement and lower house define a space jointly, and aforementioned second connector is positioned at this space.

6. electronic card coupler as claimed in claim 5 is characterized in that: the main part of second insulating body is provided with some flutings that run through up and down, and described fluting be arranged in parallel before and after dividing two rows.

7. electronic card coupler as claimed in claim 6, it is characterized in that: second conducting terminal comprises contact site, afterbody and connects the holding parts of contact site and afterbody, this holding parts edge buries and takes shape in the main part, contact site exposes the upper surface of second insulating body by fluting, and the lower surface of second insulating body is extended in tail down.

8. electronic card coupler as claimed in claim 6 is characterized in that: the main part bottom also is provided with the reference column that is used for second insulating body location between fluting.

9. electronic card coupler as claimed in claim 1 is characterized in that: shielding casing is L type or square type, and wherein upper shell is identical with lower house left and right directions length, and upper shell fore-and-aft direction length is long than lower house.

10. electronic card coupler as claimed in claim 1, it is characterized in that: first conducting terminal and second conducting terminal all comprise weld part, wherein the welding position of first conducting terminal in electronic card coupler than front end, the welding position of second conducting terminal in electronic card coupler than the rear end.

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