CN2760805Y

CN2760805Y - Position recognizing structure of memory card

Info

Publication number: CN2760805Y
Application number: CN 200420077799
Authority: CN
Inventors: 洪坤铭; 游达智; 黄国华
Original assignee: Proconn Technology Co Ltd
Current assignee: Proconn Technology Co Ltd
Priority date: 2004-07-14
Filing date: 2004-07-14
Publication date: 2006-02-22
Anticipated expiration: 2014-07-14

Abstract

The utility model relates to a positioning and recognizing mechanism; a blot body which can transversely move is arranged at the body position of a connector; the movement direction of the bolt is vertical to the plugging or drawing direction of a memory card; the length of the bolt body entering a slot is not more than an obliquely derivative edge zone at the front edge of each memory card; when the memory card in an obliquely derivative edge format is inserted into the slot, the bolt body is pushed by the obliquely derivative edge to move away from the position of the slot; the memory card is penetrated into a deeper fixed point of the slot corresponding to the bolt body; inversely, when the memory card of which the front edge does not have an obliquely derivative edge format is inserted into the slot, the bolt body blocks at the front edge of the memory card so that the memory card stops at the position of the fixed point; thus, the utility model recognizes the formats of the memory card and effectively prevents the memory card from implanting wrongly.

Description

The locating identification mechanism of memory card

Technical field

The utility model relates to the memory card location technology of the available connector (multifunctional controller) that uses for multiple form memory card sleeve, aim to provide and a kind ofly utilize the memory card leading edge to have angle pin or leading edge does not have the format differences of angle pin, and the locating identification mechanism of being discerned and avoiding the memory card mistake to plant.

Background technology

Because the function of portable message device (for example 3C electric devices such as PDA, digital camera, MP3 player, mobile phone) constantly promotes, relative make its also must develop in order to memory card towards the direction of high power capacity and high transmission speed as storage carrier; Simultaneously, the manufacturer of each memory card holds exclusive development technique more, for highlighting the originality of its technology, how the memory card developed and the product (for example external form profile, size) on external form of other manufacturers is painstakingly made differentiation.

So, not only cause memory card, also will cause the confusion of consumption market for the difficulty that other information devices use; So that, the market has can be for the connector (or claiming multifunctional controller) of different-format memory card sleeve use, similarly connector is to set via the ad-hoc location at body to specialize in the linking terminal that the specific format memory card continues, and via the width of slot and the memory card of degree of depth differentiation different size.

Though connector of the prior art can effectively be distinguished the memory card of size notable difference, but with regard to the close different-format memory card of size, Fig. 1 for example, shown in Figure 2, be the SD and the XD memory card of two kinds of close different-formats of market finding size, wherein, Figure 1 shows that leading edge has first kind of memory card 10 of angle pin 11 forms (the first kind of memory card of memory card general designation that leading edge is had the angle pin form in the following description content), Figure 2 shows that leading edge does not have second kind of memory card 20 of angle pin form (the second kind of memory card of memory card general designation that leading edge is not had the angle pin form in the following description content), first kind of memory card 10 as shown in the figure is close with the size of second kind of memory card 20, but difference is also arranged on the external form, but still can't effectively be distinguished, and the phenomenon that causes the memory card mistake to plant easily.

The utility model content

The locating identification mechanism of the utility model memory card, be to be provided with a tip body that can laterally pass in and out slot at the body place of connector (multifunctional controller), the direction of action of its tip body is vertical with the plug direction of memory card, and the length that tip body enters slot is the angle pin zone that is no more than each memory card leading edge; When first kind of memory card inserts slot, can the ejection of tip body be the position of withdrawing from slot by the angle pin of first kind of memory card, allow first kind of memory card be goed deep into slot and correspond to the more fixed point of depths of tip body.

Otherwise, when second kind of memory card inserts slot, promptly be blocked in the leading edge of second kind of memory card by tip body, make second kind of memory card be stuck in this fixed point place, and then reach the form of discerning first kind of memory card, second kind of memory card, and effectively anti-first kind of memory card, second kind of purpose that the memory card mistake is planted made.

Description of drawings

The memory card plane structure chart that Fig. 1 has the angle pin form for general leading edge;

The memory card plane structure chart that Fig. 2 does not have the angle pin form for general leading edge;

Fig. 3 is the plane structure chart of locating identification mechanism of the present utility model and connector;

Fig. 4 is the planar structure enlarged diagram of locating identification mechanism of the present utility model and connector;

Fig. 5 is the side structure enlarged diagram of locating identification mechanism of the present utility model and connector;

Fig. 6 is the cross-sectional configuration schematic diagram of locating identification mechanism of the present utility model and connector;

Fig. 7 is the external sight stereogram of the tip of the utility model one preferred embodiment;

Fig. 8 is the front view of tip body in the utility model;

Fig. 9 is the rearview of tip body in the utility model;

Figure 10 is the left view of tip body in the utility model;

Figure 11 is the right view of tip body in the utility model;

Figure 12 is the vertical view of tip body in the utility model;

Figure 13 is the upward view of tip body in the utility model;

Figure 14 is the positioning states figure of first kind of memory card;

Figure 15 is the positioning states figure of second kind of memory card.

[figure number explanation]

10, first kind of memory card

11, angle pin

20, second kind of memory card

30, connector

31, body

311, sliding tray

32, slot

33, be connected terminal

40, tip body

41, main body

42, stop section

421, lead angle

43, spring bar

44, retaining is protruding

50, spring

Embodiment

For the clear structure of the present utility model of auditor is formed, and the overall operation mode, cooperate graphic being described as follows now:

The locating identification mechanism of the utility model memory card, be to utilize the memory card leading edge to have angle pin or leading edge does not have the format differences of angle pin for a kind of, and discerned and avoid the mistake of memory card to plant, the basic structure of its whole locating identification mechanism is formed as shown in Figure 3, its connector 30 is that be provided with on body 31 can be for the slot 32 of first kind of memory card 10 and second kind of memory card (not shown) sleeve, and the both allocations in slot 32 inside are laid with and specialize in the linking terminal 33 that each memory card continues.

Wherein, body 31 places at connector 30 are provided with the tip body 40 that one-inch laterally passes in and out slot 32, the direction of action of its tip body 40 is vertical with the plug direction of memory card (first kind of memory card 10 in graphic), and the length that tip body 40 enters slot 32 is angle pin 11 zones that are no more than first kind of memory card 10 leading edge.

Please cooperate simultaneously with reference to Fig. 4 to shown in Figure 6, the utility model in the specific implementation, be can be provided with at body 31 places of connector 30, and in sliding tray 311, be provided with a spring 50 for the ccontaining sliding tray 311 of tip body 40, by spring 50 normalities with tip body 40 towards the direction ejection that enters slot 32.

Extremely shown in Figure 13 as Fig. 4 and Fig. 7, its tip body 40 is to be provided with a main body 41 that matches with sliding tray 311, be provided with a stop section 42 that is direct rod shape in main body 41 towards a side of slot 32, be provided with a spring bar 43 in main body 41 towards a side of slot 32, and be provided with the retaining protruding 44 that forms position-limiting actions with sliding tray 311 at the side of main body 41, can utilize stop section 42 to stretch into slot 32 and constitute one, and smooth and easy mobile in sliding tray 311, and be unlikely tip body 40 structures that drop; Especially, its tip body 40 is that 42 tail end is provided with lead angle 421 in the stop section, to allow the angle pin of first kind of memory card be promoted tip body smoothly.

Therefore, when first kind of memory card with angle pin form inserts slot, as shown in figure 14, can 40 ejections of tip body be the position of withdrawing from slot 32 by the angle pin 11 of first kind of memory card 10, allow first kind of memory card 10 goed deep into slot 32 correspond to tip body 40 more the fixed point of depths constitute and to continue with the terminal that is connected under it; Otherwise, when current second kind of memory card inserts slot,, promptly be blocked in the leading edge of second kind of memory card 20 by tip body 40 as Fig. 6 and shown in Figure 15, make second memory card 20 be stuck in this fixed point place and continue with its affiliated terminal 33 formations that are connected.

According to this, constitute one simple in structurely, and can effectively discern first kind of memory card (that is leading edge has the memory card of angle pin form) and second kind of memory card (the seal leading edge does not have the memory card of angle pin form), the locating identification mechanism of avoiding the memory card mistake to plant.

As mentioned above, the utility model provides multifunctional controller one preferable feasible memory card locating identification mechanism, not only forms simple structure, really more can reach the purpose that anti-system memory card mistake is planted, so, offer the application of utility model patent in accordance with the law; Yet; above implementation and graphic shown in; it is one of the utility model preferred embodiment; be not to limit to the utility model with this; therefore; all all and the utility model structure, device, feature etc. are approximate, identical, all should belong within the protection range of founding purpose and applying for a patent of the present utility model.

Claims

1, a kind of locating identification mechanism of memory card, its detent mechanism is to be provided in the connector that can have the memory card of angle pin form and the memory card sleeve use that leading edge does not have the angle pin form for leading edge, with in case the system leading edge has the memory card of angle pin form and memory card that leading edge does not have angle pin form mistake is planted, it is characterized in that:

The body place of this connector is provided with a tip body that can laterally pass in and out slot, and the direction of action of this tip body is vertical with the plug direction of memory card, and the length that this tip body enters slot is the angle pin zone that is no more than each memory card leading edge; Constituting one can allow memory card with angle pin form go deep into slot to correspond to the more fixed point of depths of tip body; And, stop that by the tip body leading edge does not have the memory card leading edge of angle pin form, and make memory card be stuck in the locating identification mechanism at this fixed point place.

2, the locating identification mechanism of memory card according to claim 1, it is characterized in that: the body of this connector is to be provided with a sliding tray in order to ccontaining this tip body.

3, as the locating identification mechanism of memory card as described in the claim 2, it is characterized in that: this tip body is to be provided with a main body that matches with this sliding tray.

4, as the locating identification mechanism of memory card as described in the claim 2, it is characterized in that: this tip body is to be provided with a main body that matches with this sliding tray, and this tip body is provided with a stop section that is direct rod shape in main body towards a side of slot.

5, as the locating identification mechanism of memory card as described in the claim 4, it is characterized in that: the tail end of this stop section is to be provided with lead angle.

6, as the locating identification mechanism of memory card as described in the claim 2, it is characterized in that: be provided with one in this sliding tray the spring of tip body towards the direction ejection that enters slot.

7, as the locating identification mechanism of memory card as described in the claim 6, it is characterized in that: this tip body is to be provided with a main body that matches with this sliding tray, and this tip body is provided with a spring bar in main body towards a side of slot.

8, as the locating identification mechanism of memory card as described in the claim 2, it is characterized in that: this tip body is to be provided with a main body that matches with this sliding tray, and this tip body is provided with at the side of main body that to form the retaining of position-limiting action protruding with sliding tray.