CN2746583Y

CN2746583Y - Storage card connecting module

Info

Publication number: CN2746583Y
Application number: CNU2004201125167U
Authority: CN
Inventors: 山田正治
Original assignee: KANUJI CO Ltd
Current assignee: KANUJI CO Ltd
Priority date: 2004-11-05
Filing date: 2004-11-05
Publication date: 2005-12-14
Anticipated expiration: 2014-11-05

Abstract

The utility model relates to a storage card connecting module for arranging the storage card to connect with a printed circuit board. The storage card connecting module comprises at least two mutually superimposed storage card connecting devices which are separately comprises a body for providing the storage card. The two corresponding sides of each body are separately provided with surface-mounting electric connecting terminals and key-inserting electric connecting terminals. When the storage card connecting devices are assembled together, the key-inserting electric connecting terminals are adjacent to each other to solve the space problem that the existing module is hard to do the wiring. The wiring space and the wiring elasticity of the utility model are raised, and the problems that the existing assembly, the disassembly and the change are difficult can be solved. The cost is economized.

Description

The storage card link block

Technical field

The utility model is about a kind of storage card link block, particularly about a kind of storage card is arranged on storage card link block on the printed circuit board (PCB).

Background technology

To such as double-speed (Double Data Rate, DDR) existing storage card such as storage card, be by memory card connector 50 traditionally such as connector, as shown in Figure 1, storage card 60 is configured on the printed circuit board (PCB) 65, and borrows this memory card connector 50 to electrically connect this storage card 60 and this printed circuit board (PCB) 65.

This memory card connector 50 as shown in Figure 2, comprise body 51 and two clamping unit 52 that extend from these body 51 two ends, storage card 60 is fixed on the plant space 53 of 52 of this body 51 and clamping unit, simultaneously, the relative both sides of this body 51 are respectively arranged with whole row's electric connection terminal 55, this electric connection terminal 55 all stretches out from this body 51, the electric connection terminal 55 that order is positioned at opposite side extends to relative direction in parallel to each other, and can borrow these to electrically connect terminal 55, in surface mount (SMT) mode this memory card connector 50 is fixed on the printed circuit board (PCB) 65; Therefore, when storage card 60 is plugged on the plant space 53 of this memory card connector 50, can electrically connect circuit layout on terminal 55 and this body 51 by this, this storage card 60 is electrically connected to the printed circuit board (PCB) 65 of these memory card connector 50 belows.

Therefore, along with the prosperity of electronics industry, prior art also is integrated into storage card link block 70 with a plurality of memory card connectors 50, to adapt to the trend of a plurality of storage cards 60 of configuration on the single printed circuit board (PCB) 65; As shown in Figure 3, with relative direction combining and configuring, and the storage card 60 of planting respectively on these two memory card connectors 50 is electrically connected to printed circuit board (PCB) 65, forms the block configuration of a plurality of storage cards with two memory card connectors 50.

Yet, the maximum shortcoming of this design is the waste in the space utilization, these two memory card connectors 50 that dispose relatively can take too much printed circuit board (PCB) 65 spaces, and then compressed on this printed circuit board (PCB) 65 space of configuration other electron component, integrate and compact development trend being particular about multicomponent, do not met the demand on the market.

Therefore, the improvement of prior art is that two memory card connectors 50 are configured in identical direction as shown in Figure 4, in superimposed mode two memory card connectors 50 is combined into storage card link block 70 again, to reach the maximization of space utilization; Perhaps more as shown in Figure 5, further shorten the distance of 50 of two memory card connectors, the electric connection terminal 55 spacing g of two memory card connectors 50 are more shortened, and these two memory card connectors 50 are integrally welded, become the storage card link block 70 of minimum space.

Though this superimposed design has solved the prior art excessive problem that takes up room, but this design of dwindling the space derives other restriction also, because of 50 decreased distance of these two memory card connectors, its spacing g that electrically connects terminal 55 is also minimum, make two electric connection terminals 55 almost contact with each other, and then its distribution space is greatly reduced, the distribution difficulty also greatly improves; No matter be to electrically connect or change circuit, its design flexibility all reduces greatly, forms to make and the inconvenience of using.

Moreover, in this storage card link block 70, be to make up two memory card connectors 50 in the mode of welding, the inconvenience that this design can cause assembling, remove and replace to substitute, not only significantly improve the cost of operation, more may need to change whole module 70 because of the fault of single memory card connector 50, not only reduce the useful life of integral module 70, its use cost is improved.

Therefore, how to develop a kind of storage card link block, dwindling under the prerequisite that takes up room, take into account the distribution elasticity and replacing shipping and delivery cost of this module simultaneously, become Related Research Domain problem urgently to be separated.

The utility model content

For overcoming the shortcoming of above-mentioned prior art, main purpose of the present utility model is to provide a kind of storage card link block that has higher elasticity aspect distribution.

A purpose more of the present utility model is to provide a kind of storage card link block of being convenient to assembly and disassembly.

Another purpose of the present utility model is to provide a kind of storage card link block of being convenient to change.

Another purpose of the present utility model is to provide a kind of storage card link block of saving the space.

An also purpose of the present utility model is to provide a kind of storage card link block that reduces use cost.

For reaching above-mentioned and other purpose, the storage card link block that the utility model proposed, wherein be connected to printed circuit board (PCB) for the storage card setting, this storage card link block comprises: first memory card connector, comprise that for storage card setting body wherein the relative both sides of this body are respectively arranged with surface mount and electrically connect terminal and slotting key formula electric connection terminal; And second memory card connector, be combined into one with this first memory card connector, and comprise for storage card setting body wherein, the relative both sides of this body are respectively arranged with surface mount and electrically connect terminal and slotting key formula electric connection terminal, make the slotting key formula electric connection terminal of this second memory card connector and the slotting key formula electric connection terminal of this first memory card connector adjoin each other.

The slotting key formula that the slotting key formula of above-mentioned first memory card connector electrically connects terminal and this second memory card connector electrically connects terminal interbody spacer one spacing, the design of this spacing can be dwindled as far as possible, to reduce the space that this storage card link block is occupied on this printed circuit board (PCB); Simultaneously, it is vertical mutually with the bearing of trend that slotting key formula (DIP) electrically connects terminal that the surface mount of this first memory card connector (SMT) electrically connects terminal, it is also vertical mutually with the bearing of trend that slotting key formula (DIP) electrically connects terminal that the surface mount of this second memory card connector (SMT) electrically connects terminal, and this surface mount (SMT) electrically connects terminal and slotting key formula (DIP) electrically connects the electric connection terminal that terminal is whole row.

In addition, this first memory card connector and this second memory card connector are to be combined into one in superimposed mode, the body two ends of this first memory card connector and this second memory card connector are extended with the clamping unit respectively, this clamping unit encloses with its body respectively and is set to a plant space, make storage card plant and be fixed in this plant space, make this storage card borrow this first, second memory card connector and this printed circuit board (PCB) to electrically connect.

Therefore, by above-mentioned electric connection terminal design and correspondence position, can make in this module the adjacent electric connection terminal of two memory card connectors be inserting the key formula and electrically connect terminal, its distribution space and distribution elasticity both can have been improved, also can solve existing assembling, dismounting and change problems such as difficult, and save cost.

Description of drawings

Fig. 1 is the schematic diagram between existing memory card connector and storage card and printed circuit board (PCB);

Fig. 2 is the vertical view of existing memory card connector;

Fig. 3 is the vertical view of existing storage card link block;

Fig. 4 is the vertical view of another existing storage card link block;

Fig. 5 is again the vertical view of an existing storage card link block;

Fig. 6 A is the first memory card connector vertical view of storage card link block of the present utility model;

Fig. 6 B is the second memory card connector vertical view of storage card link block of the present utility model;

Fig. 7 is the vertical view of storage card link block of the present utility model; And

Fig. 8 is the configuration schematic diagram between storage card link block of the present utility model and storage card and printed circuit board (PCB).

Embodiment

Below by specific instantiation execution mode of the present utility model is described.

Fig. 6 A, Fig. 6 B are the preferred embodiment schematic diagram of storage card link block 10 of the present utility model; Storage card link block 10 of the present utility model comprises: first memory card connector 20 and second memory card connector 30.Wherein, Fig. 6 A is first memory card connector 20 of this storage card link block 10, it comprises the body 21 that is provided with wherein for storage card 15, these body 21 two ends are extended with two clamping unit 22 respectively, 21 of these two clamping unit 22 and this bodies enclose puts out a plant space 23, and confession storage card 15 is plugged on this body 21 and is subjected to the clamping of these two clamping unit 22.

Simultaneously, relative both sides on this body 21 as shown in the figure, the surface mount (SMT) that is respectively arranged with whole row electrically connects terminal 25 and electrically connects terminal 26 with slotting key formula (DIP), these two bearing of trends that electrically connect terminal 25,26 are vertical mutually, wherein, this surface mount electrically connects terminal 25 extends towards the bearing of trend of these two clamping unit 22, and is fixed on the set printed circuit board (PCB) 40 of this first memory card connector 20 in the surface mount mode; Should insert the key formula and electrically connect terminal 26, and be fixed on this printed circuit board (PCB) 40 with inserting mode, and borrow tin cream to strengthen its engagement state towards this printed circuit board (PCB) 40 directions extension.In addition, these two positions that are provided with that electrically connect terminal 25,26 are through design, this surface mount electrically connects terminal 25 and is arranged on a side that is extended with clamping unit 22 on this body 21, and this slotting key formula electrically connects the opposite side that terminal 26 is arranged on relative this surface mount electric connection terminal 25 on this body 21.

Fig. 6 B is second memory card connector 30 of this storage card link block 10, and its design and this first memory card connector 20 are approximate, comprises for storage card 15 settings body 31 wherein and the clamping unit 32 that extends from these body 31 two ends; Simultaneously, the relative both sides on this body 31 are respectively arranged with whole row's surface mount (SMT) electric connection terminal 35 and slotting key formula (DIP) electric connection terminal 36 also as shown in the figure, and these two bearing of trends that electrically connect terminal 35,36 are vertical mutually.

This second memory card connector 30 is with the difference of above-mentioned first memory card connector, 20 maximums, these two allocation positions that electrically connect terminal 35,36 are opposite with this first memory card connector 20, make this slotting key formula electrically connect terminal 36 and be arranged on a side that is extended with clamping unit 32 on this body 31, and make this surface mount electric connection terminal 35 be arranged on the opposite side that electrically connects terminal 36 on this body 31 with respect to this slotting key formula.

Therefore, design and allocation position by above-mentioned electric connection terminal 25,26,35,36, when this first memory card connector 20 and second memory card connector 30 as the prior art during collapsed configuration, will be as shown in Figure 7, this first memory card connector 20 and the slotting key formula electric connection terminal 26,36 of this second memory card connector 30 are adjoined each other, and interval one spacing g; At this moment, though this spacing g is minimum and these two slotting key formulas electrically connect 26,36 of terminals almost continuously every the space, but owing to should insert the bearing of trend of key formula electric connection terminal 26,36 is to peg graft towards the printed circuit board (PCB) 40 of below, so its distribution space size is irrelevant with the size of this clearance space, still the elasticity that keeps the distribution design, can in order to reduce taking up room of this storage card link block 10, not reduce the distribution space and the distribution elasticity that electrically connect terminal as the prior art.

In addition, by this design, 20,30 of these two memory card connectors do not need to make up fixing in the mode of welding, so elasticity that still can keep its original assembling, dismounting and change, can not need to change whole module because of single memory card connector damages, fully keep the useful life and the use cost of integral module, solved the problems on the prior art.

Therefore, storage card link block of the present utility model can be as shown in Figure 8, make two storage cards 15 be plugged on respectively on this first memory card connector 20 and this second memory card connector 30, and this module 10 is arranged on the printed circuit board (PCB) 40, electrically connect this two storage cards 15 and this printed circuit board (PCB) 40 respectively by this module 10, reach the demand in the use.

The body of said memory card jockey and clamping unit are existing design, and its superimposed mode is also identical with existing combination technique, repeats no more herein; In addition, feature of the present utility model is to utilize the electric connection technology of inserting key formula (DIP), the difficult existing issue that waits of distribution appears in the electric connection terminal of avoiding adjoining each other, so the allocation position of this electric connection terminal and quantity are not restriction of the present utility model, the design of other form can be arranged still.

Claims

1. a storage card link block wherein is connected to printed circuit board (PCB) for the storage card setting, it is characterized in that this module comprises:

First memory card connector comprises for storage card setting body wherein, and the relative both sides of this body are respectively arranged with surface mount and electrically connect terminal and slotting key formula electric connection terminal; And

Second memory card connector, be combined into one with this first memory card connector, and comprise for storage card setting body wherein, the relative both sides of this body are respectively arranged with surface mount and electrically connect terminal and slotting key formula electric connection terminal, make the slotting key formula electric connection terminal of this second memory card connector and the slotting key formula electric connection terminal of this first memory card connector adjoin each other.

2. storage card link block as claimed in claim 1 is characterized in that, the slotting key formula that the slotting key formula of this first memory card connector electrically connects terminal and this second memory card connector electrically connects terminal interbody spacer one spacing.

3. storage card link block as claimed in claim 1 is characterized in that, it is vertical mutually with the bearing of trend that slotting key formula electrically connects terminal that the surface mount of this first memory card connector electrically connects terminal.

4. storage card link block as claimed in claim 1 is characterized in that, it is vertical mutually with the bearing of trend that slotting key formula electrically connects terminal that the surface mount of this second memory card connector electrically connects terminal.

5. storage card link block as claimed in claim 1 is characterized in that, this surface mount electrically connects terminal and slotting key formula electrically connects the electric connection terminal that terminal is whole row.

6. storage card link block as claimed in claim 1 is characterized in that, this first memory card connector and this second memory card connector are to be combined into one in superimposed mode.

7. storage card link block as claimed in claim 1 is characterized in that, the body two ends of this first memory card connector and this second memory card connector are extended with a clamping unit respectively.

8. storage card link block as claimed in claim 7 is characterized in that, the clamping unit of this first memory card connector and this second memory card connector encloses with its body respectively and is set to a plant space.

9. storage card link block as claimed in claim 8 is characterized in that, storage card is planted and is fixed in this plant space.

10. storage card link block as claimed in claim 1 is characterized in that, the storage card on this first memory card connector is to borrow this first memory card connector and this printed circuit board (PCB) to electrically connect.

11. storage card link block as claimed in claim 1 is characterized in that, the storage card on this second memory card connector is to borrow this second memory card connector and this printed circuit board (PCB) to electrically connect.

12. storage card link block as claimed in claim 1 is characterized in that, the surface mount on this first memory card connector and this second memory card connector electrically connects terminal and slotting key formula electric connection terminal all is electrically connected to this printed circuit board (PCB).

13. storage card link block as claimed in claim 1 is characterized in that, this storage card is the double-speed storage card.