CN2671159Y

CN2671159Y - Conductive terminal protector of multi-card connector

Info

Publication number: CN2671159Y
Application number: CN 200420001042
Authority: CN
Inventors: 洪坤铭; 游达智; 林贤昌
Original assignee: Proconn Technology Co Ltd
Current assignee: Proconn Technology Co Ltd
Priority date: 2004-01-13
Filing date: 2004-01-13
Publication date: 2005-01-12
Anticipated expiration: 2014-01-13

Abstract

The utility model discloses a conductive terminal protector of multi-card connector. A metal top cover is combined above a base, together forming a plug-in card space and a front opening thereof. The plug-in card space is at least provided with an elongated first slot and a short second slot. A back row first conductive terminal and a front row second conductive terminal are oppositely arranged on the base. The utility model is characterized in that the main leaf of the front row second conductive terminal extends to be a backward inclined section and a top arc curved section, forming an elastic contact part. The rear section inside the base is provided with two lateral axle holes for connecting a safe protective cover which is plate-shaped. Two lateral pivoting axises at the rear end of the safe protective cover movably pivot at the two lateral axle holes. The front end is provided with multiple interval plates matched with the quantity of the second conductive terminals. Every interval plate is provided with laterally extending guide paws of the front end face thereof and an elongated slotted hole through which the top arc curved section of the second conductive terminal passes. Thereby, the damage of the second conductive terminal of the short mini card is prevented when the long mini card is inserted into the first slot.

Description

Many card connectors conducting terminal protective device

Technical field

The utility model relates to a kind of many card connectors conducting terminal protective device, relates in particular to prevent that long miniature cards is at the slotting conducting terminal in a row that moves back other short miniature cards of damaged in collision in the card process.

Background technology

Normally engaged this type of connector thereby must have correlation functions such as good contact and operability between miniature cards such as enciphered digital card or multimedia card and the hardware with connector.

Employed now miniature cards is of a great variety, comprises MS card, SD card, mmc card and XD card etc., and is therefore existing only at the connector product of single miniature cards, has been difficult to be applicable on the diversified miniature cards of today.

Because the width of each miniature cards is different in size, adds that its connecting point position is all inequality, therefore must be at the inner a plurality of front and rear row conducting terminals that are provided with respect to different miniature cards of connector.For instance, short miniature cards and front-seat conducting terminal connect the location, and long miniature cards then connects the location with back row's conducting terminal.But before long miniature cards of slotting deeply type such as MS are stuck in its location of pegging graft fully, or when moving back card, often essential in advance by front-seat conducting terminal, this kind urges in the operating process of front-seat conducting terminal by force, can't avoid improper application of force collision, and damage the front-seat conducting terminal of connector inside easily.

The utility model content

Main purpose of the present utility model is to provide a kind of many card connectors conducting terminal protective device, refers to that especially can prevent to grow miniature cards is inserting the conducting terminal in a row that moves back other short miniature cards of damaged in collision in the card process, guarantees the accuracy that it uses.

For achieving the above object, many card connectors of the utility model base upper set unification casting coping, with common formation one plug-in card space and open front thereof, at least be provided with microscler first slot and a brachmorphy second slot in the plug-in card space, ranked second conducting terminal before conducting terminal reaches and ranked first after being oppositely arranged on the base; It is characterized in that: the main leaf body that ranked second conducting terminal before above-mentioned extends after one day inclined warped section and a top arc tune to form elastic contact part; Be provided with the both sides axis hole for winding one high-safety protecting cover in the inner back segment of above-mentioned base; This high-safety protecting cover is made as en plaque, the drive-connecting shaft activity of both sides, its rear end is articulated in above-mentioned both sides axis hole, its front end is provided with a plurality of space bars that cooperate the second conducting terminal quantity, and each dividing plate is provided with the slotted eye that is used to pass the second conducting terminal top arc tune, and the side of front end face is stretched and led pawl.

Description of drawings

Fig. 1 the utility model preferred embodiment stereogram.

Fig. 2 presentation graphs 1 has taken off casting coping.

Fig. 3 presentation graphs 2 further takes off high-safety protecting cover.

The bottom view of Fig. 4 presentation graphs 2.

Fig. 5 is the utility model high-safety protecting cover amplification stereogram.

The bottom view of Fig. 6 presentation graphs 5.

The local section cutaway view of Fig. 7 presentation graphs 2.

Fig. 8 presentation graphs 7 grafting SD cards.

The preliminary contact action figure of Fig. 9 presentation graphs 7 grafting MS cards.

Figure 10 presentation graphs 9 begins to push high-safety protecting cover figure.

Figure 11 represents the continuity figure of Figure 10.

Figure 12 represents next action diagram of Figure 11.

Figure 13 represents MS card plug-in card network for location.

Symbol description: 10 bases; 11,12 dual-sides; 13 back end edge; 14 travelling carriages; 15 fixture blocks; 16 both sides axis holes; 17 terminal hole slots; 18 guide blocks; 101,102,103 first, second and third slots; 20 casting copings; 21,22 dual-sides; 23 slotted eyes; 31 first conducting terminals; 32 second conducting terminals; 33 the 3rd conducting terminals; Before 34 narrow section; 35 inclined warped sections; 36 top arc tunes; 37 pins; 40 high-safety protecting covers; 41 space bars; 42 slotted eyes; 43 lead pawl; 44 breach; 45 skew walls; 46 drive-connecting shafts; 47 stoppers; The 51MS card; The 52SD card; 53 end space bars; 54 end contacts.

Embodiment

Novelty of the present utility model and other characteristics will cooperate the following drawings preferred embodiment detailed description and be tending towards clear.

At first please refer to Fig. 1～4, the many card connectors of the utility model are at base 10 upper set unification casting coping 20, and be provided with one in its inside and can insert with miniature cards and move back the travelling carriage 14 that screens moves, and by after ranked first after being provided with at least forward conducting terminal 31 and before ranked second conducting terminal 32.In the preferred embodiment of accompanying drawing, also can add and the most preceding ranked third conducting terminal 33.

Above-mentioned base 10 contains dual-

side

11,12 and back end edge 13 with common formation one open front, and its inner surface also is provided with the located in connection structure of first conducting terminal 31, second conducting terminal 32 and the 3rd conducting terminal 33.Above-mentioned casting coping 20 is provided with limit, two

opposite sides

21,22 equally, and cooperates both fixture block 15 and slotted eyes 23 at the side relative position, and both can be combined into one.Be provided with both sides axis hole 16 in these base 10 inner back segments, for winding one high-safety protecting cover 40.Simultaneously, between the front end and dual-

side

11,12 of base 10 and travelling carriage 14, from top to bottom form microscler first slot 101 and a brachmorphy second slot 102 jointly, and can add brachmorphy the 3rd slot 103.

Ranked second conducting terminal 32 before above-mentioned and roll over pin 37 outside its main leaf body rear end, its front end is provided with preceding narrow section 34, and narrow section 34 end inflection is extended after one day inclined warped section 35 and a top arc tune 36 to form elastic contact part thus.Make above-mentioned before narrow section 34 and backwards inclined warped section 35 and top arc tune 36 be positioned the terminal hole slot 17 of base 10 respectively and the guide block 18 that is provided with at interval between.

Shown in Fig. 5,6,7, above-mentioned high-safety protecting cover 40 is made as en plaque, and can be articulated in above-mentioned both sides axis hole 16 with 46 activities of its rear end drive-connecting shaft, its front end is provided with a plurality of space bars 41 that ranked second conducting terminal 32 quantity before the cooperation, each dividing plate 41 is provided with the slotted eye 42 that can be used for passing second conducting terminal, 32 top arc tunes 36, and the side of front end face stretches and leads pawl 43, and constitutes breach 44 between each space bar 41, with the end space bar 53 that cooperates SD card 52 with reference to Fig. 8.For cooperating winding inclined warped section 35 and top arc tune 36, peritreme preferably is provided with skew wall 45 at the preceding end of above-mentioned slotted eye 42, and simultaneously, this high-safety protecting cover 40 can be in the default angle of inclination process stopper 47 of a side.

As shown in Figure 7, above-mentioned high-safety protecting cover 40 will up be supported because of the inclined warped section 35 and the top arc tune 36 that preceding ranked second conducting terminal 32 when normality is not pegged graft miniature cards, form the state that tiltedly sticks up forward.When short miniature cards of SD card 52 when state is pegged graft the location as shown in Figure 8, above-mentioned high-safety protecting cover 40 is the state of not pressing, and can make the top arc tune 36 of second conducting terminal 32 contact conducting with the end contact 54 of SD card 52.

And when type length miniature cards is inserted in grafting deeply, shown in Fig. 9～13, with the MS card is example, the bottom of MS card 51 is stretched the side that presses high-safety protecting cover 40 earlier and is led pawl 43 with reference to Fig. 9, when MS card 51 continues to insert with reference to Figure 10, high-safety protecting cover 40 will serve as that the action axle center is toward the bottom with its drive-connecting shaft 46, the slotted eye 42 of high-safety protecting cover 40 and skew wall 45 thereof move second conducting terminal 32 toward pressing down simultaneously, make MS card 51 at plug-in card and move back and can not collide second conducting terminal 32 in the card process, at last as shown in figure 13 as the plug-in card location.

The utility model is according to said structure thereby can via the high-safety protecting cover effect front-seat conducting terminal be moved down with trailing type in long miniature cards grafting process, and can prevent to guarantee the accuracy that it uses because of application of force damaged in collision improperly.

Above illustrated embodiment is only used the utility model for convenience of description, and is not in a limitative way, and is not breaking away from the utility model spirit category, those skilled in the art various simple and easy distortion and the improvement that can do, all must be contained in the following claim.

Claims

1. the protective device of card connector conducting terminal more than a kind, it is in base upper set unification casting coping, with common formation one plug-in card space and open front thereof, at least be provided with microscler first slot and a brachmorphy second slot in the plug-in card space, ranked second conducting terminal before conducting terminal reaches and ranked first after being oppositely arranged on the base; It is characterized in that the main leaf body that ranked second conducting terminal before above-mentioned extends after one day inclined warped section and a top arc tune to form elastic contact part; Be provided with the both sides axis hole for winding one high-safety protecting cover in the inner back segment of above-mentioned base; This high-safety protecting cover is made as en plaque, the drive-connecting shaft activity of both sides, its rear end is articulated in above-mentioned both sides axis hole, its front end is provided with a plurality of space bars that cooperate the second conducting terminal quantity, and each dividing plate is provided with the slotted eye that is used to pass the second conducting terminal top arc tune, and the side of front end face is stretched and led pawl.

2. many card connectors conducting terminal protective device according to claim 1 is characterized in that, this high-safety protecting cover peritreme in the preceding end of slotted eye is provided with skew wall.

3. many card connectors conducting terminal protective device according to claim 1 is characterized in that, constitutes breach between each space bar.

4. many card connectors conducting terminal protective device according to claim 1 is characterized in that this high-safety protecting cover is provided with an angle of inclination stopper in a side.