CN2655446Y

CN2655446Y - Memory card electric connector

Info

Publication number: CN2655446Y
Application number: CNU200320100356XU
Authority: CN
Inventors: 洪坤铭; 游达智; 蔡国强
Original assignee: Datafab Systems Inc; Proconn Technology Co Ltd
Current assignee: Datafab Systems Inc; Proconn Technology Co Ltd
Priority date: 2003-10-14
Filing date: 2003-10-14
Publication date: 2004-11-10
Anticipated expiration: 2013-10-14

Abstract

A memory card electric connector is provided for the inserting of a first memory card and a second memory card, comprising an insulation body and a metal top plate equipped on the insulation body, wherein the insulation body is equipped with a bottom plate, two side walls extending upward by the bottom plate, a back wall connected with the bottom plate and the side walls and a separating wall connected with the side walls and the back wall in parallel with the bottom plate, the separating plate and the side walls, the back wall and the bottom plate are divided with a first containing dent for the inserting of the first memory card, and a metal top plate cover is equipped on the side walls and the back wall, which is divided with a second containing dent for the inserting of a second memory card with the side walls and the back wall. The utility model further comprises plural first conductive ends equipped on the bottom plate and plural second conductive ends equipped on the separating plate, wherein each first conductive end is equipped with a touching portion with a convex extending to the first containing dent and a connection foot extending outside the insulation body, and each second conductive end is equipped with a touching portion with a convex extending to the second containing dent and a connection foot extending outside the insulation body.

Description

The memory card electric connector

Technical field

The utility model relates to a kind of electric connector, particularly relates to a kind of electric connector that can plug for two memory cards simultaneously.

Background technology

General electronic equipment must be installed the electric connector that memory card is used, with the specific memory card of pegging graft.Yet, because multiple memory card has appearred now, as SM card (Smart Media Card), MS card (MemoryStick Card), SD card, and small-sized (mini) SD card etc.Therefore the early stage user demand that only has been difficult to meet diversified memory card at the set single groove electric connector of single memory card.

And the electric connector that can peg graft for two kinds of memory cards at present is that portion is provided with communicate with each other one first shared plug-in card district and one second plug-in card district within it, peg graft for you to choose one first memory card or one second memory card.But when first memory card is inserted in the first plug-in card district, promptly can't plant for second memory card more simultaneously thus.Relatively, when second memory card is inserted in the second plug-in card district, first memory card of equally also can't planting again.Because above-mentioned can't the plant simultaneously connects first memory card and second memory card, therefore quite inconvenience in the use.

Summary of the invention

The purpose of this utility model is to provide a kind of and can plugs and the reliable memory card electric connector of Stability Analysis of Structures for two memory cards.

Another purpose of the present utility model is to provide a kind of memory card electric connector that can supply one first memory card and one second memory card to select simultaneously or individually and plug.

Memory card electric connector in the utility model includes an insulating body and and is arranged at metal top plate on this insulating body,

Described insulating body has a base plate, two respectively by the upwardly extending sidewall in two opposition side limits, a rear wall that is connected with base plate and these sidewalls of base plate, and one is connected with these sidewalls and rear wall and is parallel to the dividing plate of described base plate; This dividing plate and these sidewalls, rear wall, and base plate defines first storage tank that supplies first memory card to plug jointly; And metal top plate is covered on these sidewalls and rear wall away from the base plate side, and defines second storage tank that plugs for second memory card jointly with these sidewalls, rear wall and dividing plate;

Described memory card electric connector more comprises first conducting terminal and the plural number that plural number is arranged on the base plate and is arranged at second conducting terminal on the dividing plate, each first conducting terminal has the contact-segment and that a projection enters first storage tank and extends to the outer pin of insulating body, and each second conducting terminal has the contact-segment and that a projection enters second storage tank and extends to the outer pin of insulating body.

Description of drawings

The specific embodiment of the utility model is described in further detail below in conjunction with accompanying drawing.

The stereogram that Fig. 1 is first preferred embodiment of the utility model memory card electric connector when using, the engagement relationship when the figure shows one first memory card and one second memory card and being inserted in the memory card electric connector simultaneously;

Fig. 2 is a stereogram of the utility model first preferred embodiment;

Fig. 3 is the stereogram of the utility model first preferred embodiment in another angle;

Fig. 4 is the part stereogram of the utility model first preferred embodiment, the figure shows the syntagmatic of insulating body and plural second conducting terminal;

Fig. 5 be among Fig. 4 along the profile of V-V line, the figure shows the syntagmatic of insulating body and plural first conducting terminal;

The stereogram that Fig. 6 is the utility model first preferred embodiment when using, the engagement relationship when the figure shows first memory card and being inserted in the memory card electric connector separately;

Another stereogram that Fig. 7 is the utility model first preferred embodiment when using, the engagement relationship when the figure shows second memory card and being inserted in the memory card electric connector separately;

Fig. 8 is the part stereogram of the utility model first preferred embodiment, the figure shows the syntagmatic of metal top plate and two metal side plate;

Fig. 9 be among Fig. 6 along the profile of IX-IX hatching, the figure shows the syntagmatic of first memory card and insulating body and these first conducting terminals;

Figure 10 be among Fig. 7 along the profile of X-X hatching, the figure shows the syntagmatic of second memory card and insulating body and these second conducting terminals;

Figure 11 is the stereogram of memory card electric connector in the utility model second preferred embodiment; And

Figure 12 be in the utility model second preferred embodiment the memory card electric connector in the stereogram of another angle.

Embodiment

As shown in Figure 1, memory card electric connector 1 in the utility model first preferred embodiment plugs for one first memory card 91 and one second memory card 92, to be electrically connected with a circuit (not shown), in the present embodiment, first memory card 91 is a SD card, and second memory card 92 is a small-sized SD card.

Extremely shown in Figure 5 as Fig. 2, memory card electric connector 1 comprises an insulating body 2, and is arranged at metal top plate 3, two metal side plate 4 that are connected with metal top plate 3, a plurality of first conducting terminal 5 that is arranged on the insulating body 2 on the insulating body 2 and a plurality of second conducting terminal 6 that is arranged on the insulating body 2.

Insulating body 2 has a base plate 21, two respectively by the upwardly extending sidewall 22 in 21 liang of opposition side limits of base plate, a rear wall 23 that is connected with base plate 21 and these sidewalls 22, and one is connected with these sidewalls 22 and rear wall 23 and is parallel to the dividing plate 24 of base plate 21.And metal top plate 3 is covered on these sidewalls 22 and the rear wall 23.Each sidewall 22 has one and extends to first section 221 of dividing plate 24 by base plate 21, and one extends to second section 222 of metal top plate 3 by dividing plate 24.Therefore, cooperate shown in Figure 6ly, define first storage tank 910 that plugs for first memory card 91 jointly by dividing plate 24 and these sidewalls 22 first section 221, rear wall 23 and base plate 21; Cooperate shown in Figure 7, by defining second storage tank 920 that plugs for second memory card 92 jointly with second section 222 of these sidewalls 22, rear wall 23 and dividing plate 24; And the opening direction of first storage tank 910 is identical with the opening direction of second storage tank 920.

In the present embodiment, each thickness of second section 222 is greater than each thickness of first section 221, so as to the width that makes the storage tank 910 of the winning width greater than second storage tank 920.Certainly, each first section 221 with each thickness relationship of second section 222 not as limit, as long as each first section 221 of control is different from wherein another thickness with each second section 222 one of them thickness, just can be so as to making the storage tank 910 of winning different with the width of second storage tank 920, and plug for first memory card 91 and second memory card 92 of different size.

In addition, in the present embodiment, base plate 21 is in be formed with one and first storage tank, 910 opening directions bottom plate groove 210 in the same way away from rear wall 23 sides, and dividing plate 24 is in similarly being formed with one and first storage tank, 910 opening directions partition groove 240 in the same way away from rear wall 23 sides, and metal top plate 3 is in then be formed with one and second storage tank, 920 opening directions top board groove 30 in the same way away from rear wall 23 sides.

As Fig. 2 and shown in Figure 8, these metal side plate 4 are extended toward base plate 21 directions by two opposition side limits of metal top plate 3 contiguous these sidewalls 22 respectively.And memory card electric connector 1 more includes a plurality of fixture blocks 7 that are formed on these sidewalls 22, and a plurality of draw-in grooves 70 that are formed on these metal side plate 4, these fixture blocks 7 cooperatively interact with draw-in groove 70, make metal side plate 4 and metal top plate 3 firmly be arranged on the insulating body 2.Certainly, the position that is provided with of these fixture blocks 7 and draw-in groove 70 can mutual alternative, as long as fixture block 7 is formed at sidewall 22 and metal side plate 4 on one of them, and draw-in groove 70 is formed at sidewall 22 and metal side plate 4 wherein on another, then all can reach the effect of above-mentioned firm setting.In the present embodiment, metal top plate 3 has more the elastic clip 31 of plural number projections in second storage tank 920, and each metal side plate 4 have more one with base plate 21 parallel and outward extending electrical connection sections 41, so that the effect as ground connection and robust structure to be provided.

As Fig. 4 and shown in Figure 5, base plate 21 and dividing plate 24 are formed with the groove 20 of plural number for these first conducting terminals 5 and 6 settings of second conducting terminal respectively.These first conducting terminals 5 are arranged in these grooves 20 on the base plate 21, and these second conducting terminals 6 then are arranged in these grooves 20 on the dividing plate 24, and these first conducting terminals 5 and second conducting terminal 6 all are arranged on the rear wall 23.Cooperate Fig. 9 and shown in Figure 10, each first conducting terminal 5 has a projection and enters first storage tank 910 and extend in order to the contact-segment 51 and that is electrically connected first memory card 91 that insulating body 2 is outer is located at pin 52 on the circuit with weldering, and each second conducting terminal 6 then has a projection and enters second storage tank 920 and extend in order to the contact-segment 61 and that is electrically connected second memory card 92 that insulating body 2 is outer is located at pin 62 on the circuit in order to weldering equally.

In addition, memory card electric connector 1 comprises that more two are arranged at the control shell fragment 8 on 22 first section 221 of each sidewall, and one of them is the detecting that is used to carry out plug-in card for these control shell fragments 8, and wherein another is to be used to carry out write-protect control; Certainly and since these control shell fragments 8 have specific function, therefore, its quantity and the position is set can be according to the actual needs adjustment; Even memory card electric connector 1 also can be only be provided with above-mentioned control shell fragment 8 in these sidewalls 22 on one of them.

As Figure 11 and shown in Figure 12, roughly the same in memory card electric connector 1 in the utility model second preferred embodiment and above-mentioned first preferred embodiment, its difference is: be formed at bottom plate groove 210 on the base plate 21 in the present embodiment, be formed at the partition groove 240 on the dividing plate 24, and top board groove 30 A/Fs and the degree of depth that are formed on the metal top plate 3 are less relatively.And these pins 52 of these first conducting terminals 5 be by base plate 21 toward away from rear wall 23 directions, extend insulating body 2 via bottom plate groove 210, be located on the circuit (not shown) for weldering.These second conducting terminals 6 then with above-mentioned first preferred embodiment in identical, wear by rear wall 23, and be electrically connected with circuit by these pins 62.

In sum, the utility model constitutes first storage tank 910 independent of each other and second storage tank 920 by integrally formed insulator 2, and the stable memory card electric connector 1 of formation overall structure, and this memory card electric connector 1 can side by side or individually selectively plug for first memory card 91 and second memory card 92, not only reliable and stable, and convenient and practical.

Claims

1. memory card electric connector includes an insulating body and and is arranged at metal top plate on this insulating body, it is characterized in that:

2. according to the memory card electric connector described in the claim 1, it is characterized in that: described each sidewall has one and extends to first section of dividing plate by base plate, and one extends to second section of metal top plate by dividing plate; Each first section with each second section one of them thickness greater than another thickness wherein.

3. according to the memory card electric connector described in the claim 2, it is characterized in that: described memory card electric connector comprises that more plural number is arranged at the control shell fragment on each first section respectively.

4. according to the memory card electric connector described in the claim 1, it is characterized in that: described memory card electric connector comprises that more one is arranged at the control shell fragment of described these sidewalls on one of them.

5. according to the memory card electric connector described in the claim 1, it is characterized in that: described base plate and dividing plate are formed with the groove of plural number for described these first conducting terminals and the setting of second conducting terminal respectively.

6. according to the memory card electric connector described in the claim 1, it is characterized in that: described these first conducting terminals and second conducting terminal all are arranged on the described rear wall.

7. according to the memory card electric connector described in the claim 1, it is characterized in that: the pin of described these first conducting terminals extends described insulating body by described base plate is past away from the rear wall direction, and described these second conducting terminals are arranged on the described rear wall.

8. according to the memory card electric connector described in the claim 1, it is characterized in that: described base plate is in being formed with a bottom plate groove away from the rear wall side, described dividing plate is in being formed with a partition groove away from the rear wall side, and described metal top plate is in be formed with a top board groove away from the rear wall side.

9. according to the memory card electric connector described in the claim 1, it is characterized in that: described memory card electric connector more includes two metal side plate of being extended toward described base plate direction by two opposition side limits of contiguous these sidewalls of this metal top plate respectively.

10. according to the memory card electric connector described in the claim 9, it is characterized in that: described memory card electric connector comprises that more plural number is formed at these sidewalls and the metal side plate fixture block on one of them, and plural number is formed on wherein another of described these sidewalls and metal side plate and the draw-in groove that matches with these fixture blocks.

11. the memory card electric connector according to described in the claim 9 is characterized in that: described each metal side plate has more a parallel and outward extending electrical connection section with described base plate.

12. the memory card electric connector according to described in the claim 1 is characterized in that: described metal top plate has the elastic clip of plural number toward the interior projection of described second storage tank.