CN201365052Y - Adaptor for memory card - Google Patents
Adaptor for memory card Download PDFInfo
- Publication number
- CN201365052Y CN201365052Y CNU2009200667147U CN200920066714U CN201365052Y CN 201365052 Y CN201365052 Y CN 201365052Y CN U2009200667147 U CNU2009200667147 U CN U2009200667147U CN 200920066714 U CN200920066714 U CN 200920066714U CN 201365052 Y CN201365052 Y CN 201365052Y
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- Prior art keywords
- card
- electrical connection
- connection section
- adapter
- storage card
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Abstract
The embodiment of the utility model discloses an adaptor for a memory card, which comprises a first electric connection portion with the same physical structure as a connecting finger before gold plating treatment, and a second electric connection portion matched with the connecting finger of the memory card for data exchange with the memory card through the connecting finger. The first electric connection portion and the second electric connection portion are connected with each other. The embodiment of the utility model can remarkably reduce the wear to the connecting finger of the memory card.
Description
Technical field
The utility model relates to the adapter in circuit board technology field, particularly a kind of storage card.
Background technology
Concerning the series products of storage card, the importance of golden finger is self-evident, and the conductivity of golden finger and stability are the prerequisites that guarantees the storage card steady operation.If the golden finger of storage card is worn, will greatly influences the speed and the quality of data read in the storage card, even cause to read the data in the storage card.So the golden finger interface of existing storage card generally adopts advanced craft of gilding to make, in the hope of improving the abrasion resistance properties of storage card.
Simultaneously, adopt mode such as gold-plated very high, complex process to the cost that golden finger carries out Wear-resistant Treatment.
In the process that storage card is tested, may relate to storage card is carried out processing such as program loading, locking, release, these processing procedures all need storage card is carried out frequent insertion, dial-out.Each insertion, dial-out have all increased the degree of wear of golden finger Gold plated Layer.
In order to reduce the wearing and tearing that Gold plated Layer caused of test process to the storage card golden finger, can only improve dynamics and the angle inserting and transfer to, or improve the quality of Gold plated Layer, make it more wear-resistant.
But, these measures or depend on tester's self professional qualities, or can improve production cost significantly.
Utility model people finds that there are the following problems at least in the prior art in realizing process of the present utility model:
Prior art can't provide a kind of cost cheaper product, reduces the wearing and tearing to storage card golden finger Gold plated Layer.
The utility model content
In view of this, the purpose of the one or more embodiment of the utility model is to provide a kind of adapter of storage card, realizing with lower cost, reduces in the test process wearing and tearing to storage card golden finger Gold plated Layer, thereby prolongs the useful life of storage card.
For addressing the above problem, the utility model embodiment provides
A kind of adapter of storage card comprises:
First electrical connection section, have with gold-plated processing before the identical physical structure of golden finger;
Second electrical connection section is complementary with the golden finger of storage card, is used for by carrying out exchanges data between described golden finger and the described storage card;
Described first electrical connection section and described second electrical connection section interconnect.
Compared with prior art, the utility model embodiment has the following advantages:
Can realize with lower cost, reduce in the test process wearing and tearing, thereby prolong the useful life of storage card storage card golden finger Gold plated Layer.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Shown in Figure 1, be a kind of schematic diagram of storage card;
Shown in Figure 2, be the structure chart of embodiment one of the present utility model;
Shown in Fig. 3-4, be the use schematic diagram of the utility model embodiment;
Shown in Figure 5, be the utility model embodiment use flow chart.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, be a kind of schematic diagram of storage card, its external dimensions is: length is 32 millimeters, and width is 24 millimeters, and thickness is 2 millimeters.One side of storage card 10 is provided with golden finger 12, comprises 8 contacts, be used for and external devices between carry out data read-write operation.One side is provided with write protector 11, is used for respectively storage card and is set to read-write operation and allows, and perhaps only allows read operation, avoids accidental loss with data in the protection storage card 10.
For the utility model embodiment, the physical characteristic of storage card shown in Figure 1 only is a kind of example, can not constitute the concrete qualification to the utility model protection range.Development along with technology, can constantly there be the storage card of new specification and technical standard to occur, as long as carry out the intermediary of data read-write operation between these emerging storage cards and the external equipment, be by adopting the golden finger mode to carry out, all need to carry out frequent reading and writing data, in order to prevent the wearing and tearing of golden finger part, and carry out high gold-plated of cost or storage card that other modes are handled, all fully in the situation of not paying creative work, can use the technical solution of the utility model to realize, and its technique effect does not obviously exceed the utility model embodiment.
As shown in Figure 2, be embodiment one of the present utility model, comprising:
First electrical connection section 201, have with gold-plated processing before the identical physical structure of golden finger;
Second electrical connection section 202 is complementary with the golden finger of storage card, is used for by carrying out exchanges data between described golden finger and the described storage card;
Described first electrical connection section and described second electrical connection section interconnect.
In embodiment illustrated in fig. 2, described first electrical connection section and described second electrical connection section are arranged on the printed circuit board, and the circuit by printed circuit board (PCB) interconnects.Certainly, for the those skilled in the art, described first electrical connection section can also be connected in other way with described second electrical connection section, and for example, described first electrical connection section and described second electrical connection section can interconnect by bus or lead.
For the situation that is arranged on same printed circuit board, its beneficial effect is that adapter for IC card can be with a global existence, and keeping is convenient, and insertion is transferred to more convenient.
For the situation of using bus or lead to connect, the length when helping to reduce on same printed circuit board.
First electrical connection section 201 among the embodiment one is not except carrying out gold-plated processing, and is identical with the electric property and the apparent size of golden finger of the prior art.Help to reduce the manufacturing cost of the utility model embodiment like this.In the prior art storage card being carried out gold-plated processing mainly is in order to utilize the good conductivity of gold, to improve speed and stability that storing card data reads.
Because the electric property and the apparent size of various types of storage cards all have clear and definite international standard or industry standard to set, correspondingly, second electrical connection section 202 among the embodiment one fully can be according to the characteristics of dissimilar storage cards, use the circuit with its coupling, thus can and storage card between swap data.
Wherein, can use the function that various types of memory card reader are realized second electrical connection section, correspondingly, described second electrical connection section is a memory card reader.
Wherein, described memory card reader can also comprise:
The resilience switch is used for: when storage card is positioned at the memory card reader primary importance, block storage card, when storage card is positioned at the memory card reader second place, eject storage card.
Wherein, because the first electrical connection section cost of the present utility model can be more cheap with respect to second electrical connection section, if first electrical connection section is changed easily, then the utility model can also comprise:
The 3rd electrical connection section is complementary with the golden finger of storage card, is used for by carrying out exchanges data between described golden finger and the described storage card;
Described first electrical connection section and described the 3rd electrical connection section interconnect;
Toggle switch is used to select second electrical connection section or the 3rd electrical connection section, interconnects with first electrical connection section.
Wherein, can also comprise:
Write-protect portion is arranged between first electrical connection section and second electrical connection section, is used to control the whether conducting of first electrical connection section and second electrical connection section.
Wherein, in order to increase the conductivity of described adapter for IC card, the contact of described first electrical connection section has Gold plated Layer.
Wherein, described Gold plated Layer is electroplated the contact or chemical plating is handled and to be obtained.
Wherein, described storage card comprises:
CF card (Compact Flash, compact flash), mini SD card (Secure Digital MemoryCard, the secure data card), Micro-SD card (Micro Secure Digital Memory Card, ultra micro secure data card), mmc card (Multi Media Card, multimedia storage card), SM card (SmartCard, smart card), xD card (EXtreme Digital, extreme digital card), TF card (Trans FlashCard, the transmission flash card), MS card (Memory Stick, memory card).
With structure embodiment illustrated in fig. 2 is example, as shown in Figure 3-4, is the use schematic diagram of the utility model embodiment, shown in Figure 5, is the utility model embodiment use flow chart, comprises step:
501, be ready to the adapter for IC card that the utility model embodiment is provided, first electrical connection section 201 and second electrical connection section 202 are set together on the printed circuit board (PCB), interconnect by built-in circuit, each contact of first electrical connection section 201 interconnects respectively with as the shell fragment in the memory card reader of second electrical connection section, and the signal of telecommunication of each contact depends on the specification of correlation technique standard.The specification of second electrical connection section in this example meets SD card standard.
502, be example with Fig. 3, be ready to mini SD card 302 to be tested, and mini SD ticket converter 301.Mini SD ticket converter 301 is used to realize the signal converting of mini SD card 302 and SD card, because the dimensions difference of the two, so need mini SD ticket converter 301 as intermediary;
503, mini SD card is inserted into mini SD ticket converter;
504, mini SD ticket converter is inserted into second electrical connection section as card reader;
505, the adapter for IC card that will comprise mini SD card is inserted in the test socket, tests the relevant performance of mini SD card.
Above-described the utility model execution mode does not constitute the qualification to the utility model protection range.Any modification of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1, a kind of adapter of storage card is characterized in that, comprising:
First electrical connection section, have with gold-plated processing before the identical physical structure of golden finger;
Second electrical connection section is complementary with the golden finger of storage card, is used for by carrying out exchanges data between described golden finger and the described storage card;
Described first electrical connection section and described second electrical connection section interconnect.
2, adapter for IC card as claimed in claim 1 is characterized in that,
Described first electrical connection section and described second electrical connection section are arranged on the printed circuit board, and the circuit by printed circuit board (PCB) interconnects.
3, adapter for IC card as claimed in claim 1 is characterized in that, described second electrical connection section is a memory card reader.
4, adapter for IC card as claimed in claim 3 is characterized in that, described memory card reader also comprises:
The resilience switch is used for: when storage card is positioned at the memory card reader primary importance, block storage card, when storage card is positioned at the memory card reader second place, eject storage card.
5, adapter for IC card as claimed in claim 1 is characterized in that, described first electrical connection section and described second electrical connection section interconnect by bus or lead.
6, adapter for IC card as claimed in claim 5 is characterized in that, also comprises:
The 3rd electrical connection section is complementary with the golden finger of storage card, is used for by carrying out exchanges data between described golden finger and the described storage card;
Described first electrical connection section and described the 3rd electrical connection section interconnect;
Toggle switch is used to select second electrical connection section or the 3rd electrical connection section, interconnects with first electrical connection section.
7, adapter for IC card as claimed in claim 1 is characterized in that, also comprises:
Write-protect portion is arranged between first electrical connection section and second electrical connection section, is used to control the whether conducting of first electrical connection section and second electrical connection section.
8, as each described adapter for IC card of claim 1-7, it is characterized in that the contact of described first electrical connection section has Gold plated Layer.
9, adapter for IC card as claimed in claim 8 is characterized in that, described Gold plated Layer is electroplated the contact or the chemical plating processing obtains.
10, as each described adapter for IC card of claim 1-7, it is characterized in that described storage card comprises:
Compact flash CF, mini secure data card SD, ultra micro secure data card SD, multimedia storage card MMC, smart card SM, extreme digital card xD, transmission flash card TF or memory card MS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200667147U CN201365052Y (en) | 2009-01-06 | 2009-01-06 | Adaptor for memory card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200667147U CN201365052Y (en) | 2009-01-06 | 2009-01-06 | Adaptor for memory card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201365052Y true CN201365052Y (en) | 2009-12-16 |
Family
ID=41475721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200667147U Expired - Fee Related CN201365052Y (en) | 2009-01-06 | 2009-01-06 | Adaptor for memory card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201365052Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104166030A (en) * | 2014-09-10 | 2014-11-26 | 无锡蓝晶电子科技有限公司 | Testing clamp for lightning interface SD card reader |
| CN107015033A (en) * | 2017-04-27 | 2017-08-04 | 福建联迪商用设备有限公司 | A kind of test device of memory card holder performance |
| CN109982507A (en) * | 2017-12-28 | 2019-07-05 | 鸿富锦精密工业(武汉)有限公司 | Circuit board assemblies |
-
2009
- 2009-01-06 CN CNU2009200667147U patent/CN201365052Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104166030A (en) * | 2014-09-10 | 2014-11-26 | 无锡蓝晶电子科技有限公司 | Testing clamp for lightning interface SD card reader |
| CN107015033A (en) * | 2017-04-27 | 2017-08-04 | 福建联迪商用设备有限公司 | A kind of test device of memory card holder performance |
| CN109982507A (en) * | 2017-12-28 | 2019-07-05 | 鸿富锦精密工业(武汉)有限公司 | Circuit board assemblies |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091216 Termination date: 20120106 |