CN202977782U - Switching card - Google Patents
Switching card Download PDFInfo
- Publication number
- CN202977782U CN202977782U CN 201220574819 CN201220574819U CN202977782U CN 202977782 U CN202977782 U CN 202977782U CN 201220574819 CN201220574819 CN 201220574819 CN 201220574819 U CN201220574819 U CN 201220574819U CN 202977782 U CN202977782 U CN 202977782U
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- contact
- connecting portion
- framework
- contacts
- adapter according
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- 238000003466 welding Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 101000934888 Homo sapiens Succinate dehydrogenase cytochrome b560 subunit, mitochondrial Proteins 0.000 description 1
- 102100025393 Succinate dehydrogenase cytochrome b560 subunit, mitochondrial Human genes 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a switching card makes the card body size that corresponds SD4.0 specification for a memory card of conversion Micro SD4.0 specification, and use in a slot that has SD4.0 specification, set up electric connection's a plurality of conductive parts and a plurality of contact respectively in a circuit board two sides, and couple corresponding through a plurality of terminal one end of an electric connection piece a plurality of contacts to form the electronic circuit that switches on, with the memory card inserts and contacts signal transfer during a plurality of terminals extremely a plurality of conductive parts, so can be with Micro SD4.0 specification memory card is used in SD4.0 specification in the slot, promote the convenience when it uses by a wide margin.
Description
Technical field
The utility model is the technical field that belongs to memory card converter (Adapter), particularly about a kind of conductive part and contact that utilizes circuit board to lay and be electrically connected to, and couple corresponding contact and make Micro SD 4.0 memory card signal pins distinctly be electrically connected corresponding conductive part by a plurality of terminals of electrical connector, to convert the adapter of SD 4.0 specifications to.
Background technology
It is reported, SD card association has released the brand-new bus specification UHS-II of SDXC and SDHC product technology on CES 2011, be to be SD 4.0 standards, make SD bus interface read or write speed reach 312MB～1.5G bps, satisfy consumer demand with the access time that shortens data memory.According to SD 4.0 standard definitions as can be known, 17 signal pins that are arranged side by side before and after the memory card leading edge of new spec has, namely comprise outside 9 signal pins originally being located at the memory card leading edge, more add two groups in order to transmit the LVDS data, to connect 8 signal pins such as voltage and ground connection.Hence one can see that, and SD 4.0 etalons have compatible characteristic downwards, to realize Class 10 standards on the equipment of not supporting the UHS-II specification.
Again, no matter be that existing SD 3.0 or SD 4.0 standards all are common to various card size, such as standard card and miniature cards, and miniature cards can convert standard card to and be read and write data by standard cell by an adapter.See also the 1st figure, it is the exploded view of existing Micro SD 3.0 memory card adapters.As shown in the figure, described adapter 1 is the card size of making corresponding standard SD 3.0 specifications, a plurality of insert-connecting plates 100 that circuit board 10 fronts are located in utilization form the signal pin of SD 3.0 specifications, and utilize a plurality of the connecting be located at described circuit board 10 back sides to select a plurality of electric guide cards 11 of (not shown) welding, described a plurality of electric guide card 11 is in order to the signal pin of butt Micro SD 3.0 memory cards, and be electrically connected described a plurality of insert-connecting plate 100, convert standard SD 3.0 specifications to pass on the extremely corresponding described a plurality of insert-connecting plates 100 of signal.
Hence one can see that, and before and after Micro SD 4.0 memory card leading edges are provided with and sequentially are arranged into, the signal pin of two row, be different from Micro SD 3.0 specifications, therefore can't continue to use above-mentioned existing adaptor card structure.
Prior art
The 1-adapter; The 10-circuit board; The 100-insert-connecting plate; The electric guide card of 11-;
The utility model
The 2-adapter; The 20-upper cover; The 21-lower cover; 210-the first through hole; 211-the second through hole; The 22-circuit board; 220-the first conductive part; 221-the second conductive part; 222-the first contact; 223-the second contact; The 224-embeded slot; The 23-electrical connector; The 230-framework; The 231-the first terminal; 232-the second terminal; The 3-memory card.
Summary of the invention is because the problem of existing skill, the purpose of this utility model is to provide a kind of card size of making corresponding SD 4.0 specifications, be provided with changing the adapter of a memory card of Micro SD 4.0 specifications, it is to be laid a plurality of conductive parts of the signal pin meet SD 4.0 specifications and extended a plurality of contacts from described a plurality of conductive parts by a circuit board, then, be connected between described memory card and described a plurality of contact by an electrical connector, and make described memory card be used for the slot with SD 4.0 specifications.
For reaching above-mentioned purpose, adapter of the present utility model is to comprise a upper cover, a lower cover, a circuit board and an electrical connector.Described lower cover is involutory to be arranged at the one side of described upper cover and to form a draw-in groove in a side of described lower cover, be provided with accommodating described memory card, and described lower cover opposite side has a plurality of the first through holes and a plurality of the second through hole, is arranged side by side before and after described a plurality of the first through holes and described a plurality of the second through hole.Described circuit board has a first surface and one second, corresponding described a plurality of the first through holes and be provided with a plurality of the first conductive parts on described first surface, reach corresponding described a plurality of the second through holes and be provided with a plurality of the second conductive parts, described second described draw-in groove of vicinity locate to be provided with a plurality of the first contacts and a plurality of the second contact, and described a plurality of the first conductive part is electrically connected with described a plurality of the first contacts respectively, and described a plurality of the second conductive parts are electrically connected with described a plurality of the second contacts respectively.Described electrical connector has a framework, a plurality of the first terminal and a plurality of the second terminal again, described framework is located at the position of corresponding described draw-in groove, described a plurality of the first terminal is electrically connected with described the first contact respectively, reach described a plurality of the second terminals and be electrically connected with described a plurality of the second contacts respectively, can be used in described slot after described memory card inserts described adapter.
wherein, described framework is to be the hollow mount structure, and described a plurality of the first terminal and described a plurality of the second terminal are placed side by side respectively the relative both sides of described framework, the two ends of described a plurality of the first terminals are one first connecting portion and one first supporting part, the two ends of described a plurality of the second terminals are one second connecting portion and one second supporting part, it is inboard that described a plurality of the first supporting part and described a plurality of the second supporting part are located at described framework, described a plurality of the first connecting portion and described a plurality of the second connecting portion are located at outside described a plurality of frameworks, and described a plurality of the first contacts of described a plurality of the first connecting portion connection out of the ordinary, described a plurality of the second contacts of described a plurality of the second connecting portion connection out of the ordinary.So, described electrical connector can be assembled in easily on described circuit board and simplifies number of assembling steps and shorten process time.
Moreover, being loop conducting between each signal pin of making described memory card described conductive part corresponding with it, described a plurality of the first supporting parts and described a plurality of the second supporting part are be upturned and protrude from the surface of described framework.And, described a plurality of the first contact and described a plurality of the second contact are respectively jack structure, and described a plurality of the first connecting portion and described a plurality of the second connecting portion are respectively contact pin structure, described a plurality of the first connecting portion is to be inserted in respectively described a plurality of the first contact, and described a plurality of the second connecting portions are inserted in respectively described a plurality of the second contact.Perhaps, described a plurality of the first contact and described a plurality of the second contact are respectively welding pad structure, be by surface adhering technical described a plurality of the first pontes are not connected in described a plurality of the first contact, described a plurality of the second connecting portions are connected in respectively described a plurality of the second contact.
In one implements aspect, the position of the corresponding described draw-in groove of described circuit board is to be provided with an embeded slot, in order to accommodating described electrical connector, the relative both sides of described embeded slot are arranged with described a plurality of the first contact and described a plurality of the second contact, and described a plurality of first supporting parts of described electrical connector and described a plurality of the second supporting part are be upturned and protrude from the surface of described framework.And, described a plurality of the first contact and described a plurality of the second contact are respectively jack structure, and described a plurality of the first connecting portion and described a plurality of the second connecting portion are respectively contact pin structure, described a plurality of the first connecting portion is to be inserted in respectively described a plurality of the first contact, and described a plurality of the second connecting portions are inserted in respectively described a plurality of the second contact.Perhaps, described a plurality of the first contact and described a plurality of the second contact are respectively welding pad structure, be by surface adhering technical described a plurality of the first pontes are not connected in described a plurality of the first contact, described a plurality of the second connecting portions are connected in respectively described a plurality of the second contact.
Description of drawings
Fig. 1 is the exploded view of existing Micro SD 3.0 memory card adapters.
Fig. 2 is that the aspect exploded view is implemented in first of the utility model preferred embodiment.
Fig. 3 is that the aspect schematic diagram is implemented in first of the utility model preferred embodiment.
Fig. 4 is circuit board and the electrical connector cutaway view that aspect is implemented in second of the utility model preferred embodiment.
Fig. 5 is circuit board and the electrical connector cutaway view that aspect is implemented in the 3rd of the utility model preferred embodiment.
Description of reference numerals:
Embodiment
Understand content of the present utility model for your juror can be known, sincerely arrange in pairs or groups in the following instructions graphic, please consult.
See also Fig. 2～Fig. 4, it is respectively circuit board and electrical connector cutaway view that aspect exploded view, schematic diagram and the second enforcement aspect are implemented in first of the utility model preferred embodiment.As shown in the figure, described adapter 2 is card sizes of making corresponding SD 4.0 specifications, be provided with changing a memory card 3 of Micro SD 4.0 specifications, and being used in the slot (not shown) with SD 4.0 specifications, it comprises a upper cover 20, a lower cover 21, a circuit board 22 and an electrical connector 23.Described upper cover 20 and described lower cover 21 can be by the made caps that meets standard SD 4.0 sizes of plastic cement material, and described lower cover 21 can be butted up against the one side of described upper cover 20 and be formed a draw-in groove in a side of described lower cover 21 by the ultrasonic welding machine riveted, is provided with accommodating described memory card 3.Described lower cover 21 opposite sides have a plurality of the first through holes 210 and a plurality of the second through hole 211, and described a plurality of the first through holes 210 are arranged side by side with described a plurality of the second through hole 211 front and back.described circuit board 22 can be lamina, doubling plate or multi-layer sheet and have a first surface and one second, corresponding described a plurality of the first through holes 210 on described first surface and be provided with a plurality of the first conductive parts 220, reach corresponding described a plurality of the second through holes 211 and be provided with a plurality of the second conductive parts 221, and be provided with side by side a plurality of the first contacts 222 and a plurality of the second contact 223 before and after a side of described second described draw-in groove of vicinity, and described a plurality of the first conductive part 220 is electrically connected with described a plurality of the first contacts 222 respectively along circuit trace in described circuit board 22, described a plurality of the second conductive part 221 is electrically connected with described a plurality of the second contacts 223 respectively.
Described electrical connector 23 has a framework 230, a plurality of the first terminal 231 and a plurality of the second terminal 232, described framework 230 is also can be by plastic material made and be the hollow mount structure, and described a plurality of the first terminal 231 and described a plurality of the second terminal 232 can fold the relative both sides that form and be placed side by side respectively described framework 230 by the metal clips one.one end of described a plurality of the first terminal 231 is upturned with an angle and protrudes from described framework 230 surfaces and form one first supporting part, the other end extends to form one first connecting portion, similarly, one end of described a plurality of the second terminals 232 is upturned with an angle and protrudes from described framework 230 surfaces and form one second supporting part, the other end also extends to form one second connecting portion, described a plurality of the first supporting part and described a plurality of the second supporting part are located at described framework 230 inboards, described a plurality of the first connecting portion and described a plurality of the second connecting portion are located at described a plurality of framework 230 outsides.
And, described framework 230 is located at the position of corresponding described draw-in groove and is made described a plurality of the first terminal 231 and described a plurality of the second terminal 232 be placed in the top of corresponding described a plurality of the first contacts 222 and described a plurality of the second contacts 223, that is, make described a plurality of the first connecting portion described a plurality of the first contacts 222, described a plurality of the second contacts 223 of described a plurality of the second connecting portions connection out of the ordinary of connecting out of the ordinary.When described memory card 3 inserts described draw-in grooves and when the described a plurality of the first terminals 231 of butt and described a plurality of the second terminal 232, described a plurality of the first terminal 231 namely is electrically connected described a plurality of the first contact 222, and described a plurality of the second terminal 232 is electrically connected described a plurality of the second contacts 223, with the signal that receives respectively and transmit described memory card 3 to described a plurality of the first conductive parts 220 and described a plurality of the second conductive part 221.So, described memory card 3 can be used in described slot, in addition, described electrical connector 23 can be easy to be assembled on described circuit board 22 and need not to put one by one and weld described a plurality of the first terminal 231 and described a plurality of the second terminal 232 on described circuit board 22, thereby simplifies number of assembling steps, shortens built-up time and processing cost.
In the present embodiment, described a plurality of the first contact 222 and described a plurality of the second contact 223 can be respectively welding pad structure, by surface adhering technicals such as spot welding or reflows, described a plurality of the first pontes are not connected in described a plurality of the first contact 222, described a plurality of the second connecting portions are connected in respectively described a plurality of the second contact 223.Perhaps, described a plurality of the first contact 222 and described a plurality of the second contact 223 can be respectively jack structure, described a plurality of the first connecting portion and described a plurality of the second connecting portion are respectively contact pin structure, and described a plurality of the first pontes is not inserted in described a plurality of the first contact 222, described a plurality of the second connecting portion is inserted in respectively in described a plurality of the second contact 223, with each signal pin of the described memory card 3 of conducting described a plurality of first conductive parts 220 corresponding with it and described a plurality of the second conductive parts 221 loops.
Hold, see also Fig. 5, it is circuit board and electrical connector cutaway view that aspect is implemented in the 3rd of the utility model preferred embodiment.As shown in the figure, for considering the entity height of described adapter 2, the position of described circuit board 22 corresponding described draw-in grooves is provided with an embeded slot 224, in order to accommodating described electrical connector 23.the relative both sides of described embeded slot 224 are arranged with described a plurality of the first contact 222 and described a plurality of the second contact 223, and described a plurality of the first contact 222 and described a plurality of the second contact 223 can be respectively jack structure same as above, described a plurality of the first connecting portion and described a plurality of the second connecting portion are respectively contact pin structure, make described a plurality of the first pontes not be inserted in described a plurality of the first contact 222, described a plurality of the second connecting portion is inserted in respectively described a plurality of the second contact 223, perhaps, described a plurality of the first contact 222 and described a plurality of the second contact 223 are respectively welding pad structure and by surface adhering technical, described a plurality of the first pontes are not connected in described a plurality of the first contact 222, described a plurality of the second connecting portion is connected in respectively described a plurality of the second contact 223, with build-in or the described electrical connector 23 of solid welding in described circuit board 22, be electrically connected simultaneously its both.
It should be noted that, described adapter 2 is mainly to utilize described a plurality of the first contact 222 and described a plurality of the second contact 223 to make described circuit board 22 be electrically connected described electrical connector 23 and realize circuit loop, therefore described a plurality of the first contacts 222 and described a plurality of the second contact 223 can only be located on described second surface of described circuit board 22, perhaps can run through described circuit board 22 and be located at described first surface by described the second face, similarly, can be located in described embeded slot 224 or outer both sides, namely not be subject to the present embodiment and lift the aspect of stating.
The above is only the preferred embodiment of illustrative, but not is restricted person.Anyly do not break away from spirit of the present utility model and category, and to its equivalent modifications of carrying out or change, all should be contained in accompanying claim.
Claims (10)
1. an adapter, is characterized in that, is the card size of making corresponding SD 4.0 specifications, is provided with changing a memory card of Micro SD 4.0 specifications, and is used in the slot with SD 4.0 specifications, and it comprises:
One upper cover;
One lower cover, involutoryly be arranged at the one side of described upper cover and make a side of described lower cover form a draw-in groove, be provided with accommodating described memory card, and described lower cover opposite side has a plurality of the first through holes and a plurality of the second through hole, described a plurality of the first through holes and described a plurality of the second through hole are arranged side by side before and after being;
One circuit board, has a first surface and one second, corresponding described a plurality of the first through holes and be provided with a plurality of the first conductive parts on described first surface, reach corresponding described a plurality of the second through holes and be provided with a plurality of the second conductive parts, described second described draw-in groove of vicinity locate to be provided with a plurality of the first contacts and a plurality of the second contact, and described a plurality of the first conductive part is electrically connected with described a plurality of the first contacts respectively, and described a plurality of the second conductive parts are electrically connected with described a plurality of the second contacts respectively; And
One electrical connector, to be provided with a plurality of the first terminals and a plurality of the second terminal in a framework, described framework is located at the position of corresponding described draw-in groove, described a plurality of the first terminal is electrically connected with described the first contact respectively, reach described a plurality of the second terminals and be electrically connected with described a plurality of the second contacts respectively, can be used in described slot after described memory card inserts described adapter.
2. adapter according to claim 1, is characterized in that, described framework is to be the hollow mount structure, and described a plurality of the first terminal and described a plurality of the second terminal are placed side by side respectively the relative both sides of described framework.
3. adapter according to claim 2, it is characterized in that, the two ends of described a plurality of the first terminals are one first connecting portion and one first supporting part, the two ends of described a plurality of the second terminals are one second connecting portion and one second supporting part, it is inboard that described a plurality of the first supporting part and described a plurality of the second supporting part are located at described framework, described a plurality of the first connecting portion and described a plurality of the second connecting portion are located at outside described framework, and described a plurality of the first connecting portion described a plurality of the first contacts, described a plurality of the second contacts of described a plurality of the second connecting portions connection out of the ordinary of connecting out of the ordinary.
4. adapter according to claim 3, is characterized in that, described a plurality of the first supporting parts and described a plurality of the second supporting part are be upturned and protrude from the surface of described framework.
5. adapter according to claim 3, it is characterized in that, described a plurality of the first contact and described a plurality of the second contact are respectively jack structure, and described a plurality of the first connecting portion and described a plurality of the second connecting portion are respectively contact pin structure, described a plurality of the first connecting portion is to be inserted in respectively described a plurality of the first contact, and described a plurality of the second connecting portions are inserted in respectively described a plurality of the second contact.
6. adapter according to claim 3 is characterized in that, described a plurality of the first contact and described a plurality of the second contact are respectively welding pad structure, be by surface adhering technical described a plurality of the first pontes are not connected in described a plurality of the first contact, described a plurality of the second connecting portions are connected in respectively described a plurality of the second contact.
7. adapter according to claim 3, it is characterized in that, the position of the corresponding described draw-in groove of described circuit board is provided with an embeded slot, and in order to accommodating described electrical connector, and the relative both sides of described embeded slot are arranged with described a plurality of the first contact and described a plurality of the second contact.
8. adapter according to claim 7, is characterized in that, described a plurality of first supporting parts of described electrical connector and described a plurality of the second supporting part are be upturned and protrude from the surface of described framework.
9. adapter according to claim 7, it is characterized in that, described a plurality of the first contact and described a plurality of the second contact are respectively jack structure, and described a plurality of the first connecting portion and described a plurality of the second connecting portion are respectively contact pin structure, described a plurality of the first connecting portion is to be inserted in respectively described a plurality of the first contact, and described a plurality of the second connecting portions are inserted in respectively described a plurality of the second contact.
10. adapter according to claim 7, it is characterized in that, described a plurality of the first contact and described a plurality of the second contact are respectively welding pad structure, be by surface adhering technical described a plurality of the first pontes are not connected in described a plurality of the first contact, described a plurality of the second connecting portions are connected in respectively described a plurality of the second contact.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101203718 | 2012-03-02 | ||
| TW101203718U TWM434356U (en) | 2012-03-02 | 2012-03-02 | Adapting card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202977782U true CN202977782U (en) | 2013-06-05 |
Family
ID=46882694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220574819 Expired - Fee Related CN202977782U (en) | 2012-03-02 | 2012-11-02 | Switching card |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202977782U (en) |
| TW (1) | TWM434356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109965866A (en) * | 2019-01-30 | 2019-07-05 | 安博特纳米生物科技有限公司 | Acquiring biological electric signals mould group and data acquisition card |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103678083B (en) * | 2012-09-11 | 2016-12-21 | 纬创资通股份有限公司 | Memory card slot mobile status display packing, determination methods and display judgement system |
| US9101057B2 (en) | 2013-01-17 | 2015-08-04 | Skymedi Corporation | Micro secure digital adapter |
-
2012
- 2012-03-02 TW TW101203718U patent/TWM434356U/en not_active IP Right Cessation
- 2012-11-02 CN CN 201220574819 patent/CN202977782U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109965866A (en) * | 2019-01-30 | 2019-07-05 | 安博特纳米生物科技有限公司 | Acquiring biological electric signals mould group and data acquisition card |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM434356U (en) | 2012-07-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Longwei Inventor before: Huang Longwei Inventor before: Huang Xiuling |
|
| COR | Change of bibliographic data | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20171102 |