CN216361962U - Memory card and printable card type memory - Google Patents
Memory card and printable card type memory Download PDFInfo
- Publication number
- CN216361962U CN216361962U CN202122916530.9U CN202122916530U CN216361962U CN 216361962 U CN216361962 U CN 216361962U CN 202122916530 U CN202122916530 U CN 202122916530U CN 216361962 U CN216361962 U CN 216361962U
- Authority
- CN
- China
- Prior art keywords
- metal contact
- card
- memory card
- memory
- metal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Credit Cards Or The Like (AREA)
Abstract
The utility model discloses a memory card, which comprises a card body, a storage unit, a control unit and a memory card interface, wherein the storage unit and the control unit are respectively arranged in the card body; the USB flash drive is characterized in that the memory card interface is a metal contact interface which is formed by a plurality of metal contacts arranged at intervals and can be compatible with the USB2.X data transmission function and/or the USB3.X data transmission function, and each metal contact is in a flat structure. A printable card memory including the above memory card is also disclosed. The utility model realizes USB2.X data transmission and/or USB3.X data transmission, improves data transmission speed, enlarges interface applicability, can be used as a memory card of a printable card type memory, and is convenient to enter the existing card printer or card type memory burning and printing all-in-one machine for printing operation.
Description
Technical Field
The utility model relates to the technical field of storage equipment, in particular to a storage card and a printable card type memory.
Background
Referring to fig. 1, a prior printable card-type memory for file distribution or data backup is shown, which includes a card body 10 and a memory card 20, wherein the memory card 20 is integrated in the card body 10 and the surface of the memory card is substantially flush with the surface of the card body 10, so as to ensure that data reading, writing and printing operations are performed in a certificate card printer or a card-type memory burning and printing integrated machine. The memory card 20 includes a card body 21, a memory unit (not shown in the figure), a control unit (not shown in the figure) and a metal contact interface 22, the memory unit and the control unit are disposed in the card body 21, the metal contact interface 22 is disposed on a surface of the card body 21, and the control unit is connected to the memory unit and the metal contact interface, respectively. Referring to fig. 2, the metal contact interface 22 is composed of metal contacts 22a, 22b, 22c, 22d arranged at intervals, the metal contact 22a is used for transmitting a ground signal, the metal contact 22b is used for transmitting a positive data signal, the metal contact 22c is used for transmitting a negative data signal, and the metal contact 22d is used for transmitting a power signal. However, the metal contact interface 22 of the existing printable card memory only has the data transmission function of usb2.x, and cannot adapt to the data transmission of usb3.x, and the data transmission speed is slow.
The existing usb3.x interface generally includes nine metal contacts, wherein four metal contacts are arranged at intervals to form a row, and are respectively used for transmitting a power signal, a data negative signal, a data positive signal and a ground signal; the other five metal contacts are arranged at intervals to form a row and are respectively used for transmitting a receiving channel negative electrode signal, a receiving channel positive electrode signal, a grounding signal, a sending channel negative electrode signal and a sending channel positive electrode signal. For reasons of the current standards, these five metal contacts are usually arranged in a convex reed-like structure. If the five metal contacts are directly transplanted to the existing storage card of the printable card type memory, the surface of the printable card type memory is uneven due to the fact that the five metal contacts are protruded, and data reading, writing and printing operations cannot be carried out in the existing card printer or the integrated burning and printing machine of the card type memory.
In order to enable the existing printable card type memory to have the USB3.X data transmission function and simultaneously enter the existing certificate card printer or card type memory burning and printing all-in-one machine for printing operation, the applicant finds a method for solving the problems through beneficial exploration and research, and the technical scheme to be introduced below is generated under the background.
SUMMERY OF THE UTILITY MODEL
One of the technical problems to be solved by the present invention is: the defects of the prior art are overcome, and the memory card which is compatible with the USB2.X data transmission function and/or the USB3.X data transmission function and is suitable for printing is provided.
The second technical problem to be solved by the present invention is: there is provided a printable card memory including the above memory card.
A memory card as a first aspect of the present invention includes a card body, a storage unit, a control unit, and a memory card interface, where the storage unit and the control unit are respectively disposed in the card body, the memory card interface is disposed on a surface of the card body, and the control unit is respectively connected to the storage unit and the memory card interface; the USB flash drive is characterized in that the memory card interface is a metal contact interface which is formed by a plurality of metal contacts arranged at intervals and can be compatible with the USB2.X data transmission function and/or the USB3.X data transmission function, and each metal contact is in a flat structure.
In a preferred embodiment of the utility model, the surface of each metal contact is substantially flush with the surface of the card body.
In a preferred embodiment of the present invention, the memory card interface includes first, second, third, fourth, fifth, sixth, seventh and eighth metal contacts respectively connected to the control unit, the first metal contact is used for transmitting a grounding signal, the second metal contact is used for transmitting a data positive electrode signal, the third metal contact is used for transmitting a data negative electrode signal, the fourth metal contact is used for transmitting a power supply signal, the fifth metal contact is used for transmitting and receiving a negative electrode signal of a channel at a high speed, the sixth metal contact is used for transmitting and receiving a positive electrode signal of the channel at a high speed, the seventh metal contact is used for transmitting a negative signal of the sending channel at a high speed, and the eighth metal contact is used for transmitting a positive signal of the sending channel at a high speed.
In a preferred embodiment of the present invention, the first to eighth metal contacts of the memory card interface are in a one-to-one correspondence with eight contact point positions of the total specification of the integrated circuit card (IC card) socket of the chinese national standard SJ/T11166-1998, and the eight convex reeds of the standard card socket conforming to the specification are used for direct contact, so as to achieve the purpose of data reading and writing.
In a preferred embodiment of the present invention, the first metal contact, the second metal contact, the third metal contact and the fourth metal contact are arranged at intervals to form a first array, and the fifth metal contact, the sixth metal contact, the seventh metal contact and the eighth metal contact are arranged at intervals to form a second array and are located on one side of the first array formed by the first metal contact, the second metal contact, the third metal contact and the fourth metal contact.
In a preferred embodiment of the present invention, the memory card interface further includes a ninth metal contact for transmitting a ground signal.
In a preferred embodiment of the present invention, the first metal contact, the second metal contact, the third metal contact and the fourth metal contact are arranged at intervals to form a third array, and the fifth metal contact, the sixth metal contact, the ninth metal contact, the seventh metal contact and the eighth metal contact are arranged at intervals to form a fourth array and are located on one side of the third array formed by the first metal contact, the second metal contact, the third metal contact and the fourth metal contact.
In a preferred embodiment of the present invention, the first metal contact, the second metal contact, the third metal contact and the fourth metal contact are arranged at intervals to form a fifth array, the fifth metal contact, the sixth metal contact, the ninth metal contact and the seventh metal contact are arranged at intervals to form a sixth array and are located on one side of the fifth array formed by the first metal contact, the second metal contact, the third metal contact and the fourth metal contact, and the eighth metal contact is located on the other side of the sixth array formed by the fifth metal contact, the sixth metal contact, the ninth metal contact and the seventh metal contact.
The printable card type memory as the second aspect of the utility model comprises a card body and a memory card embedded in the card body; the memory card is characterized in that the memory card is the memory card.
Due to the adoption of the technical scheme, the utility model has the beneficial effects that: the memory card interface of the memory card adopts the metal contact interface compatible with the USB2.X data transmission function and/or the USB3.X data transmission function, realizes the USB2.X data transmission and/or the USB3.X data transmission, improves the data transmission speed, and simultaneously enlarges the interface applicability; meanwhile, each metal contact in the memory card interface adopts a flat structure without bulges, ensures the surface smoothness, can be used as a memory card of a printable card type memory, and is convenient to enter the existing card printer or card type memory burning and printing all-in-one machine for printing operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a conventional printable card memory.
Fig. 2 is a schematic structural diagram of a memory card of a conventional printable card memory.
Fig. 3 is a schematic structural diagram of embodiment 1 of the printable card memory of the present invention.
Fig. 4 is a schematic structural diagram of embodiment 1 of the memory card of the printable card memory of the present invention.
Fig. 5 is a schematic structural diagram of embodiment 2 of the printable card memory of the present invention.
Fig. 6 is a schematic structural diagram of embodiment 2 of the memory card of the printable card memory of the present invention.
Fig. 7 is a schematic structural diagram of embodiment 3 of the printable card memory of the present invention.
Fig. 8 is a schematic structural diagram of embodiment 3 of the memory card of the printable card memory of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained below by combining the specific drawings.
Example 1
Referring to fig. 3, a printable card type memory for file distribution and/or data backup is shown, which includes a card body 100 and a memory card 200 embedded in the card body 100.
Referring to fig. 4 in conjunction with fig. 3, the memory card 200 includes a card body 210, a storage unit (not shown), a control unit (not shown), and a memory card interface 220, the storage unit and the control unit being respectively disposed in the card body 210, the memory card interface 220 being disposed on a surface of the card body 210, and the control unit being respectively connected to the storage unit and the memory card interface 220.
The memory card interface 220 is a metal contact interface which is formed by a plurality of metal contacts arranged at intervals and can be compatible with the USB2.X data transmission function and/or the USB3.X data transmission function, so that the USB2.X data transmission and/or the USB3.X data transmission are realized, the data transmission speed is improved, and meanwhile, the interface applicability is also expanded; meanwhile, each metal contact is in a flat structure, the surface of each metal contact is basically flush with the surface of the card body 100, no protrusion exists, and the surface flatness is guaranteed. When the memory card 200 is embedded in the card body 100, the surface of the memory card interface 220 of the memory card 200 is substantially flush with the surface of the card body 100, so that the printable card type memory can conveniently enter the existing card printer or card type memory burning and printing all-in-one machine for data reading, writing and printing operations.
The memory card interface 220 includes a first metal contact 221, a second metal contact 222, a third metal contact 223, a fourth metal contact 224, a fifth metal contact 225, a sixth metal contact 226, a seventh metal contact 227, and an eighth metal contact 228, which are connected to the control unit, respectively. The first metal contact 221 is used for transmitting a ground signal, the second metal contact 222 is used for transmitting a data positive signal, the third metal contact 223 is used for transmitting a data negative signal, the fourth metal contact 224 is used for transmitting a power signal, the fifth metal contact 225 is used for transmitting a receiving channel negative signal at a high speed, the sixth metal contact 226 is used for transmitting a receiving channel positive signal at a high speed, the seventh metal contact 227 is used for transmitting a sending channel negative signal at a high speed, and the eighth metal contact 228 is used for transmitting a sending channel positive signal at a high speed.
The first metal contact 221, the second metal contact 222, the third metal contact 223 and the fourth metal contact 224 are arranged at intervals to form a first array, and the fifth metal contact 225, the sixth metal contact 226, the seventh metal contact 227 and the eighth metal contact 228 are arranged at intervals to form a second array and are positioned on one side of the first array formed by the first metal contact 221, the second metal contact 222, the third metal contact 223 and the fourth metal contact 224.
The memory card interface 220 in this embodiment adopts eight metal contacts corresponding to eight contact positions of the total standard of the integrated circuit card (IC card) socket of china national standard SJ/T11166-1998 one-to-one, so that eight convex reeds of the standard card socket conforming to the standard can be used for direct contact, and the purpose of data reading and writing is achieved.
The printable card memory of the present embodiment is used as follows:
1. the blank printable card type memory is firstly put into the existing card printer or the card type memory burning and printing all-in-one machine for printing operation, namely, the front side and/or the back side of the printable card type memory are printed with appointed patterns and/or characters;
2. in the production process, the memory card 200 capable of printing the card memory can be read and written with data, that is, the memory card interface 220 on the memory card 200 is contacted by the read-write module in the integrated card printer or card memory burning and printing machine. When the read-write module simultaneously contacts the first metal contact 221, the second metal contact 222, the third metal contact 223 and the fourth metal contact 224 of the memory card interface 220, the USB2.X data transmission function is started; when the read-write module simultaneously contacts the first metal contact 221, the second metal contact 222, the third metal contact 223, the fourth metal contact 224, the fifth metal contact 225, the sixth metal contact 226, the seventh metal contact 227 and the eighth metal contact 228 of the memory card interface 220, the USB3.X data transmission function is started;
3. after printing, when the printable card memory needs to be used, the printable card memory can be put into a special read-write device for read-write operation, and then the USB3.X data transmission function is started. Or the structure with the memory card 200 is broken off from the card body 100, and then the structure with the memory card 200 is placed into a USB socket for reading and writing, because the USB socket is a universal standard USB2.x or USB3.x socket, and can only contact the first metal contact 221, the second metal contact 222, the third metal contact 223 and the fourth metal contact 224 of the memory card interface 220, the USB2.x data transmission function is started.
Example 2
The structure of the printable card memory in this embodiment is substantially the same as that of the printable card memory in embodiment 1, except that: referring to fig. 5 and 6, the memory card interface 220a of the memory card 200a further includes a ninth metal contact 229a, and the ninth metal contact 229a is used for transmitting a ground signal.
The first metal contact 221a, the second metal contact 222a, the third metal contact 223a and the fourth metal contact 224a are arranged at intervals to form a third arrangement, and the fifth metal contact 225a, the sixth metal contact 226a, the ninth metal contact 229a, the seventh metal contact 227a and the eighth metal contact 228a are arranged at intervals to form a fourth arrangement and are located at one side of the third arrangement formed by the first metal contact 221a, the second metal contact 222a, the third metal contact 223a and the fourth metal contact 224 a.
When the first metal contact 221a, the second metal contact 222a, the third metal contact 223a and the fourth metal contact 224a of the memory card interface 220a are contacted at the same time, the usb2.x data transmission function is started; when the first metal contact 221a, the second metal contact 222a, the third metal contact 223a, the fourth metal contact 224a, the fifth metal contact 225a, the sixth metal contact 226a, the seventh metal contact 227a, the eighth metal contact 228a, and the ninth metal contact 229a of the memory card interface 220a are simultaneously contacted, the usb3.x data transmission function is activated.
Example 3
The structure of the printable card memory in this embodiment is substantially the same as that of the printable card memory in embodiment 1, except that: referring to fig. 7 and 8, the memory card interface 220b of the memory card 200b further includes a ninth metal contact 229b, and the ninth metal contact 229b is used for transmitting a ground signal.
The first metal contact 221b, the second metal contact 222b, the third metal contact 223b and the fourth metal contact 224b are arranged at intervals to form a fifth arrangement, the fifth metal contact 225b, the sixth metal contact 226b, the ninth metal contact 229b and the seventh metal contact 227b are arranged at intervals to form a sixth arrangement and are positioned on one side of the fifth arrangement formed by the first metal contact 221b, the second metal contact 222b, the third metal contact 223b and the fourth metal contact 224b, and the eighth metal contact 228b is positioned on the other side of the sixth arrangement formed by the fifth metal contact 225b, the sixth metal contact 226b, the ninth metal contact 229b and the seventh metal contact 227 b.
When the first metal contact 221b, the second metal contact 222b, the third metal contact 223b and the fourth metal contact 224b of the memory card interface 220b are simultaneously contacted, the usb2.x data transmission function is started; when the first metal contact 221b, the second metal contact 222b, the third metal contact 223b, the fourth metal contact 224b, the fifth metal contact 225b, the sixth metal contact 226b, the seventh metal contact 227b, the eighth metal contact 228b, and the ninth metal contact 229b of the memory card interface 220b are simultaneously contacted, the usb3.x data transmission function is activated.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
1. A memory card comprises a card body, a storage unit, a control unit and a memory card interface, wherein the storage unit and the control unit are respectively arranged in the card body; the USB flash drive is characterized in that the memory card interface is a metal contact interface which is formed by a plurality of metal contacts arranged at intervals and can be compatible with the USB2.X data transmission function and/or the USB3.X data transmission function, and each metal contact is in a flat structure.
2. The memory card of claim 1, wherein a surface of each metal contact is substantially flush with a surface of the card body.
3. The memory card of claim 1, wherein the memory card interface includes a first metal contact, a second metal contact, a third metal contact, a fourth metal contact, a fifth metal contact, a sixth metal contact, a seventh metal contact, and an eighth metal contact, which are connected to the control unit, respectively, the first metal contact is used for transmitting a grounding signal, the second metal contact is used for transmitting a data positive electrode signal, the third metal contact is used for transmitting a data negative electrode signal, the fourth metal contact is used for transmitting a power supply signal, the fifth metal contact is used for transmitting and receiving a negative electrode signal of a channel at a high speed, the sixth metal contact is used for transmitting and receiving a positive electrode signal of the channel at a high speed, the seventh metal contact is used for transmitting a negative signal of the sending channel at a high speed, and the eighth metal contact is used for transmitting a positive signal of the sending channel at a high speed.
4. The memory card of claim 3, wherein the first to eighth metal contacts of the memory card interface are in one-to-one correspondence with eight contact points of the general Chinese national standard SJ/T11166-1998 Integrated Circuit card (IC card) socket Specification, and the eight protruded reeds of the standard card socket conforming to the Specification are used for direct contact, thereby achieving the purpose of data reading and writing.
5. The memory card of claim 3, wherein the first, second, third and fourth metal contacts are spaced apart to form a first array, and the fifth, sixth, seventh and eighth metal contacts are spaced apart to form a second array and are located on one side of the first array of the first, second, third and fourth metal contacts.
6. The memory card of claim 3, wherein the memory card interface further comprises a ninth metal contact for transmitting a ground signal.
7. The memory card of claim 6, wherein the first, second, third and fourth metal contacts are spaced apart to form a third array, and the fifth, sixth, ninth, seventh and eighth metal contacts are spaced apart to form a fourth array and are located on one side of the third array of the first, second, third and fourth metal contacts.
8. The memory card of claim 6, wherein the first, second, third and fourth metal contacts are spaced apart to form a fifth array, the fifth, sixth, ninth and seventh metal contacts are spaced apart to form a sixth array and are located on one side of the fifth array of the first, second, third and fourth metal contacts, and the eighth metal contact is located on the other side of the sixth array of the fifth, sixth, ninth and seventh metal contacts.
9. A printable card type memory comprises a card body and a memory card embedded in the card body; a memory card according to any one of claims 1 to 8, wherein the memory card is the memory card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122916530.9U CN216361962U (en) | 2021-11-25 | 2021-11-25 | Memory card and printable card type memory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122916530.9U CN216361962U (en) | 2021-11-25 | 2021-11-25 | Memory card and printable card type memory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216361962U true CN216361962U (en) | 2022-04-22 |
Family
ID=81190224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122916530.9U Active CN216361962U (en) | 2021-11-25 | 2021-11-25 | Memory card and printable card type memory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216361962U (en) |
-
2021
- 2021-11-25 CN CN202122916530.9U patent/CN216361962U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3099644U (en) | Flash card reader | |
| CN201956490U (en) | Universal serial bus (USB) socket with two pluggable sides and plug | |
| CN104158004A (en) | Combination of USB Connector and MICROSD Flash Card Connector | |
| CN102176576A (en) | Universal serial bus (USB) plug, printed circuit board (PCB) connected with same and USB equipment | |
| CN104345834A (en) | Expansion card | |
| ATE529833T1 (en) | CARD WITH ELECTRICAL CONTACTS | |
| CN216361962U (en) | Memory card and printable card type memory | |
| CN203056157U (en) | USB (universal serial bus) interface structure and U disk with same | |
| CN203503831U (en) | Micro-USB connector | |
| CN213520545U (en) | Novel USB slave device | |
| CN101399407A (en) | Electronic card connector and module thereof | |
| CN207504208U (en) | A kind of embedded-type ARM nucleus module based on board to board connector | |
| CN201956073U (en) | Chip programming device for EMMC (Embedded MultiMedia Card) | |
| CN104733959A (en) | Composite electronic card connector | |
| CN205141211U (en) | Card connector is read to chip card | |
| CN220041086U (en) | Off-line burner | |
| CN205247472U (en) | Electron key system based on dual processor | |
| CN111312327A (en) | Server mainboard memory slot testing device and testing method | |
| CN111488747A (en) | Card reader capable of preventing high temperature of memory card | |
| CN217386369U (en) | IC card sender | |
| CN215266779U (en) | Type-C female base connector | |
| CN201867849U (en) | General IC card reader-writer | |
| CN202817252U (en) | USB connector | |
| CN216251209U (en) | PCB board connection structure | |
| CN219392556U (en) | Core plate structure and electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |