CN2724233Y

CN2724233Y - Positioning guide mechanism for memory card

Info

Publication number: CN2724233Y
Application number: CN2004200841189U
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: 2004-07-22
Filing date: 2004-07-22
Publication date: 2005-09-07
Anticipated expiration: 2014-07-22

Abstract

The utility model relates to a positioning guide mechanism, which is provided with a clamping body transversely putting into or taking out from an inserting slot on the body of a connector, makes a memory card with an inclined guiding edge format push the clamping body out of the inserting slot from the inclined guiding edge, or baffles the front edge of the memory card without an inclined guiding edge by the clamping body and authentically makes the two memory cards with different formats position. Especially the end towards to the deep part of the inserting slot of the clamping body is higher than the end towards to the opening of the inserting slot and makes up into a connection by a guiding face in inclined plane shaped. When the memory card in long length is inserted into, the memory card strides over the clamping body and inserts into a fixed point in the deep part of the inserting slot.

Description

The location guide 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, limit the position of its insertion, with the location guide mechanism of avoiding the memory card mistake to plant.

Background technology

Press, 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; Also because the how peculiar exclusive development technique of manufacturer of each memory card, and for highlighting the originality of its technology, and how on the memory card external form of being developed (for example external form profile, size) painstakingly do and separate with the product of other manufacturers.

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

Though known connector can utilize the memory card of class's paragraph difference active zone of slot every the size notable difference itself, but with regard to the close different-format memory card of size, Fig. 1 for example, shown in 2, be the SD and the XD memory card of two kinds of different-formats that in the streets the finding size is close, 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), that shown in Figure 2 is the second kind of memory card 20 (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) that does not have the angle pin form for leading edge, 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 separated, and the phenomenon that causes the memory card mistake to plant easily.

In addition, as shown in Figure 3, be long the third memory card 30 (the following description content is referred to as the third memory card with the memory card of length) of the more aforementioned two kinds of memory cards of length, the positioning area of being done notable difference with the short memory card of aforementioned two kinds of length though utilize the depths of going deep into slot every, but the as easy as rolling off a log insert action to the third memory card 30 of class's paragraph difference of slot itself causes clamping stagnation, mistake still might take place plant.

The utility model content

The location guide mechanism of the utility model memory card, be to be provided with a block holder that can laterally pass in and out slot at the body place of connector, with when the memory card with angle pin form inserts slot, by angle pin block holder is released slot, allow memory card be able to deeply surpass the fixed point of block holder; Otherwise, when leading edge does not have the memory card insertion slot of angle pin form, promptly be blocked in the leading edge of memory card, really the memory card (first kind of memory card, second kind of memory card) of aforementioned two kinds of different-formats is located by block holder.

Especially, block holder is to be higher than towards slot opening one end towards slot depths one end, and the guiding face by an inclined plane shape constitutes linking, with when the long memory card (printing aforementioned the third memory card) of length inserts, be able to stride across block holder to enter the fixed point of slot depths via the guiding function of guiding face.

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 long memory card plane structure chart of a length;

Fig. 4 is the plane structure chart of location of the present utility model guide mechanism and connector;

Fig. 5 is the local amplification stereogram of location of the present utility model guide mechanism and connector;

Fig. 6 is the side direction structure enlarged diagram of location of the present utility model guide mechanism and connector;

Fig. 7 is the clipping body stereoscopic figure of the utility model one preferred embodiment;

Fig. 8 is the front view of block holder in the utility model;

Fig. 9 is the rearview of block holder in the utility model;

Figure 10 is the right side view of block holder in the utility model;

Figure 11 is the left side view of block holder in the utility model;

Figure 12 is the vertical view of block holder in the utility model;

Figure 13 is the upward view of block holder in the utility model;

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

Figure 15 is the positioning states floor map of second kind of memory card;

Figure 16 is the positioning states cutaway view of second kind of memory card;

Figure 17 is the positioning states cutaway view of the third memory card;

Figure 18 plants the memory card plane structure chart that leading edge has the angle pin form for other;

Figure 19 is the positioning states floor map of the 4th kind of memory card;

Figure 20 is the reverse insertion groove floor map of the 4th kind of memory card.

[figure number explanation]

10 first kinds of memory card 50 clipping bodies

11 angle pins, 51 Plug Divisions

20 second kinds of memory card 52 stop sections

30 the third memory card 53 guiding faces

40 connectors, 54 turnover sections

41 bodies, 55 contact-making surfaces

The 411 space 56 first reflexed sections of dodging

42 slots, 57 second reflexed sections

43 are connected the 4th kind of memory card of terminal 60

Embodiment

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

The location guide mechanism of the utility model memory card, 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, limit the position of its insertion, plant to avoid the memory card mistake, the basic structure of its whole location guide mechanism is formed as Fig. 4 to shown in Figure 6, its connector 40 is that be provided with on body 41 can be for the slot 42 of first kind of memory card 10, second kind of memory card (not shown) and the third memory card (not shown) sleeve, and the both allocations in slot 42 inside are laid with and specialize in the linking terminal 43 that each memory card continues.

Wherein, be provided with a block holder 50 that can laterally pass in and out slot 42 at body 41 places of connector 40, the direction of action of its block holder 50 is vertical with the plug direction of memory card (first kind of memory card 10 in graphic), and the position that block holder 50 enters slot 42 is angle pin 11 zones that are no more than first kind of memory card 10 leading edge.

Extremely shown in Figure 13 as Fig. 4 and Fig. 7, the utility model block holder 50 is to be the shell fragment along the configuration of memory card plug direction, clipping body 50 is provided with a Plug Division 51 in order to insert admittedly mutually with connector 40 bodies 41 towards an end of slot 42 openings, and the end towards slot 42 depths then is provided with a stop section 52 of laterally going deep into slot 42; In the specific implementation, clipping body 50 is by metal sheet one bending forming, the plate of its Plug Division 51 is to be vertical configuration, and between Plug Division 51 and stop section 52, be provided with a turnover section 54, to make the plate of stop section 52 horizontal, and meet in stop section 52 and under a side direction of memory card, to be bent to form a contact-making surface 55, in order to forming barrier effect by 55 pairs of second kind of memory cards of contact-making surface (being the memory card that leading edge does not have the angle pin form).

Again, the root edge of contact-making surface 55 is provided with one first reflexed section 56, its first reflexed section 56 be the direction inserted along memory card towards the stop section 52 plate reflexed; And, correspond in stop section 52 under the in addition side direction of contact-making surface 55 and be bent to form one second degree folding section 57, to conflict for the tail end of this first reflexed section 56, to increase the structural strength of contact-making surface 55 by the second reflexed section 57.In addition, the body 41 of connector 40 is to be provided with a space 411 of dodging that supplies block holder 50 to enter in the zone that corresponds to the portion of blocking 52.

Therefore, when first kind of memory card with angle pin form inserts slot, as shown in figure 14, can block holder 50 ejections be the position of withdrawing from slot 42 by the angle pin 11 of first kind of memory card 10, allow first kind of memory card 10 be able to deeply to surpass the fixed point of block holder 50 and continue with terminal 43 formations that are 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 block holder 50 as Figure 15 and shown in Figure 16, make second memory card 20 be stuck in this fixed point place and continue with its affiliated terminal 43 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 (being the memory card that leading edge does not have the angle pin form), the location guide mechanism of avoiding the memory card mistake to plant.

Especially, as Fig. 6 and shown in Figure 17, block holder 50 of the present utility model is to be higher than towards slot 42 openings one end (end of Plug Division 51 in graphic) towards slot 42 depths one end (end of stop section 52 in graphic), and the guiding face 53 by an inclined plane shape constitutes linking, with when the third memory card (length comparatively long memory card) inserts slot 42, be able to stride across block holder 50 (that is the class's paragraph that strides across slot smoothly is poor) via the effect of guiding face 53, and the fixed point that enters slot 42 depths smoothly.

Moreover, as shown in figure 18, be to plant form for other of first kind of memory card, its leading edge has the 4th kind of memory card 60 (as the MMC memory card) of angle pin form equally, when it inserts slot, by angle pin 11 block holder 50 ejections are the position of withdrawing from slot 42 equally, allow the 4th kind of memory card 60 be able to deeply to surpass the fixed point of block holder 50 and continue, as shown in figure 19 with terminal 43 formations that are connected under it.If when the 4th kind of memory card 60 oppositely inserted slot, as shown in figure 20, promptly be blocked in the leading edge of the 4th kind of memory card 60 by block holder 50, it can't be inserted in the slot 42, the situation that can avoid memory card to misplug takes place.

As mentioned above, the utility model provides the preferable feasible memory card of multifunctional controller one location guide mechanism, not only forms simple structure, more can reach the purpose that anti-system memory card mistake is planted really, 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 location guide mechanism of memory card, its detent mechanism are 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; It is characterized in that:

The body place of this connector is provided with a block holder that can laterally pass in and out slot, and the direction of action of this block holder is vertical with the plug direction of memory card; Constituting one can allow memory card with angle pin form deeply surpass the fixed point of clipping body; And, stop that by clipping body leading edge does not have the memory card leading edge of angle pin form, and make memory card be stuck in the location guide mechanism at this fixed point place.

2, the location guide mechanism of memory card as claimed in claim 1, it is characterized in that: this block holder is to be higher than towards slot opening one end towards slot depths one end, and the guiding face by an inclined plane shape constitutes linking, the memory card that this length is long enters the slot depths via the guiding of guiding face fixed point.

3, the location guide mechanism of memory card as claimed in claim 1 or 2 is characterized in that: this block holder is the shell fragment along the configuration of memory card plug direction.

4, the location guide mechanism of memory card as claimed in claim 3, it is characterized in that: this block holder is provided with one in order to inserting solid Plug Division mutually with connector body towards an end of slot opening, and the end towards the slot depths then is provided with a stop section of laterally going deep into slot; The body of this connector is to be provided with a space of dodging that supplies block holder to enter in the zone that corresponds to the stop section.

5, the location guide mechanism of memory card as claimed in claim 4, it is characterized in that: this block holder is by metal sheet one bending forming, the plate of this Plug Division is to be vertical configuration, and between this Plug Division and this stop section, be provided with a turnover section, the plate of this stop section is horizontal, and meet under a side direction of memory card in this stop section and to be bent to form a contact-making surface, the memory card that leading edge does not have the angle pin form is formed barrier effect by this contact-making surface.

6, the location guide mechanism of memory card as claimed in claim 5 is characterized in that: the root edge of this contact-making surface is provided with the first reflexed section, and the direction that this first reflexed section inserts along memory card is towards the plate reflexed of this stop section.

7, the location guide mechanism of memory card as claimed in claim 6 is characterized in that: this stop section is bent to form the second reflexed section corresponding under the in addition side direction of contact-making surface, is conflicted for the tail end of this first reflexed section by this second degree folding section.