CN209417737U - A kind of memory card reader - Google Patents
A kind of memory card reader Download PDFInfo
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- CN209417737U CN209417737U CN201920068538.4U CN201920068538U CN209417737U CN 209417737 U CN209417737 U CN 209417737U CN 201920068538 U CN201920068538 U CN 201920068538U CN 209417737 U CN209417737 U CN 209417737U
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- storage card
- standard storage
- memory card
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Abstract
The application provides a kind of memory card reader.The memory card reader includes: shell；Standard storage card interface is set in the shell；And interface conversion circuit, it is set in the shell, one end is electrically connected with the interface contact of the non-standard storage card, the other end is electrically connected with the standard storage card interface.The application makes non-standard storage card can be converted memory card use, and non-standard storage card is facilitated to carry out data interaction with the other equipment of standard storage card interface are only supported.
Description
Technical field
The disclosed embodiment of the application is related to technical field of memory, and more specifically, is related to a kind of storage card card reading
Device.
Background technique
Nano storage card is identical as the size of Nano SIM card, uses in the card slot being inserted in the terminals such as mobile phone, for expanding
Open up the memory capacity of the terminals such as mobile phone.Nano storage card is off-gauge storage card, and existing equipment generally only supports standard to deposit
Interface is stored up, therefore, Nano storage card inconvenience and these devices exchange datas.
Currently, if Nano storage card needs the devices exchange number with the only standard storages interface such as support SD interface
According to then needing that data are first imported into mobile phone by wireless transmission or the modes such as network storage, then Nano is written by mobile phone
In storage card, in this way, using very inconvenient.
Utility model content
According to an embodiment of the present application, the application proposes a kind of memory card reader, with facilitate non-standard storage card with only
Support the devices exchange data of the standard storages interfaces such as SD interface.
According to a first aspect of the present application, a kind of memory card reader is provided, comprising: shell；Standard storage card interface, if
It is placed in the shell；And interface conversion circuit, it is set in the shell, the interface of one end and the non-standard storage card
Contact electrical connection, the other end are electrically connected with the standard storage card interface.
Wherein, the standard storage card interface is one of SD interface, Mini SD interface and CF interface；It is described nonstandard
Quasi- storage card is Nano storage card.
Wherein, the interface contact of the Nano storage card uses SD agreement；The standard storage card interface is SD interface；Institute
Stating interface conversion circuit includes conducting wire.
Wherein, memory card slot, non-standard storage card described in the memory card slot grafting are provided on the shell.
Wherein, one end of the interface conversion circuit is provided with connection terminal, when the non-standard storage card is plugged into institute
When stating in memory card slot, the interface contact pad of the connection terminal and the non-standard storage card is arranged, and then described connects
One end of mouth conversion circuit is electrically connected with the interface contact of the non-standard storage card.
Wherein, setting is jagged at one end of the memory card slot on the shell, non-standard to deposit described
Card storage is plugged into non-standard storage card described in exposed portion when in the memory card slot.
Wherein, the shell includes upper casing and lower casing, wherein the memory card slot and the notch are set on described
On shell, the standard storage card interface, the interface conversion circuit and the connection terminal are set to the upper casing and described
Lower casing connection is formed by space.
Wherein, the standard storage card interface includes multiple interface contacts；The lower casing is provided with multiple through-holes, wherein institute
The interface blade portions for stating through-hole and the standard storage card interface are oppositely arranged, to expose connecing for the standard storage card interface
Mouth contact.
Wherein, the multiple through-hole and the notch are relatively arranged on the both ends of the shell.
Wherein, the upper casing and the lower casing are clamped.
The beneficial effect of the application has: the interface contact of non-standard storage card being converted into standard by being arranged in shell
The interface conversion circuit of memory card interface facilitates non-standard so that non-standard storage card can be converted memory card use
Storage card carries out data interaction with the other equipment of standard storage card interface are only supported.
Detailed description of the invention
Fig. 1 is the side schematic diagram when storage card memory of the embodiment of the present application is in first state.
Fig. 2 is the other side schematic diagram when storage card memory of the embodiment of the present application is in first state.
Fig. 3 is the side schematic diagram when storage card memory of the embodiment of the present application is in the second state.
Fig. 4 is the other side schematic diagram when storage card memory of the embodiment of the present application is in the second state.
Fig. 5 is exploded view when being in first state according to the storage card memory of the embodiment of the present application.
Specific embodiment
To make those skilled in the art more fully understand technical solution of the present invention, with reference to the accompanying drawing and it is embodied
Mode is described in further detail the technical solution of the application.
As shown in Figs 1-4, not ipsilateral schematic diagram when different conditions is in for the storage card memory of the embodiment of the present application.
Memory card reader 100 includes shell 110.In this application, when non-standard storage card 200 is inserted into shell 110, storage
Card reader 100 is in first state, when non-standard storage card 200 is extracted out of shell 110, at memory card reader 100
In the second state.
As shown in connection with fig. 5, the decomposition to be according to the storage card memory 100 of the embodiment of the present application when first state
Figure.Storing card memory 100 further includes standard storage card interface 120 and interface conversion circuit 130.Standard storage card interface 120
It is set in shell 110 with interface conversion circuit 130.One end of interface conversion circuit 130 and the non-standard storage card 200
The electrical connection of interface contact 210, the other end are electrically connected with the standard storage card interface 120.
In one embodiment, standard storage card interface 120 is one of SD interface, Mini SD interface and CF interface, institute
Stating non-standard storage card 200 is Nano storage card.In the example that standard storage card interface 120 is SD interface, shell 110 and mark
The shape of quasi- SD card is identical.It is shell 110 and mark in Mini SD interface or the example of CF interface in standard storage card interface 120
Quasi- Mini SD card or the shape of standard CF card are identical.Skilled person will appreciate that standard SD card, standard Mini SD card, standard
The shape of CF card, therefore no longer illustrate here about its specific size parameter.
Nano storage card is identical as the size of Nano SIM card, and then Nano storage card and Nano SIM card are in such as hand
Card slot can be shared in the terminals such as machine.Wherein, the vertical range between two long sides of Nano storage card be 8.8 ± 0.1mm, two
Vertical range between short side is 12.3 ± 0.1mm.The connection of the unfilled corner edge of Nano storage card long side adjacent thereto
The vertical range of the short side connected to the unfilled corner edge of Nano storage card is put as 1.65 ± 0.1mm, and Nano storage card
The vertical range for the long side that the unfilled corner edge of the tie point of unfilled corner edge short side adjacent thereto to Nano storage card is connected is
1.65±0.1mm。
In one example, the interface contact of the Nano storage card uses SD agreement, and the standard storage card interface
For SD interface, at this point, as shown in figure 5, the interface conversion circuit 130 includes conducting wire 131.In other words, if Nano storage card
Identical interface protocol is used with standard storage card interface, then only needs to convert Nano storage card by several conducting wires 131 and mark
Quasi- memory card interface, to read the data in the Nano storage card, nothing when the memory card reader is inserted into some terminal
Data interaction need to be carried out by mobile phone.In other examples, the interface contact of Nano storage card uses CF agreement, and institute
Stating standard storage card interface is SD interface, i.e. Nano storage card and standard storage card interface uses different interface protocols, interface
Conversion circuit 130 can also be including controller etc..
As shown in Figure 1, memory card slot 1111 is provided on the shell 110, the 1111 grafting institute of memory card slot
State non-standard storage card 200.
In one embodiment, as shown in figure 5, one end of the interface conversion circuit 130 is provided with connection terminal 140, when
When the non-standard storage card 200 is plugged into the memory card slot 1111, the connection terminal 140 with it is described non-standard
The interface contact pad of storage card 200 is arranged, and then one end of the interface conversion circuit 130 and the non-standard storage card
200 interface contact 210 is electrically connected.
Non-standard storage card 200 is inserted into shell 110 by memory card slot 1111, and then non-standard storage card 200
Interface contact contacted with connection terminal 140, and then by interface conversion circuit 130 arrive standard storage card interface 120, from rather than
Memory card 200 is converted into memory card.
In one embodiment, as shown in Figure 1 and Figure 5, one end of the memory card slot 1111 is located on the shell 110
Place's setting jagged 1112, with the exposed portion when the non-standard storage card 200 is plugged into the memory card slot 1111
The non-standard storage card 200.Due to notch 1112, facilitates and non-standard storage card 200 is inserted into shell 110 or from shell
It is extracted in 110.In one example, as shown in Figs. 1-5, the notch 1112 is oppositely arranged with the standard storage card interface 120
In the both ends of the shell 110.
As shown in figure 5, the shell 110 includes upper casing 111 and lower casing 112, wherein the memory card slot 1111 and institute
It states notch 1112 to be set on the upper casing 111, the standard storage card interface 120, the interface conversion circuit 130 and institute
State connection terminal 140 be set to the upper casing 111 and the lower casing 112 connection be formed by space.In one example, upper casing
111 are connect by way of clamping with lower casing 112, and then form the space.
As shown in figure 4, the standard storage card interface 120 includes multiple interface contacts 121.In one example, such as Fig. 5 institute
Show, non-standard storage card 200 includes eight interface contacts 210.It include eight interface contacts 210 in non-standard storage card 200
In example, eight interface contacts 210 of non-standard storage card 200 can be respectively 3.3V power supply contact (VCC), grounding wafer
(GND), clock contact (CLK), order contact (CMD) and 4 data contacts (D0-D3), in this example, 8 interface contacts
Be provided that
| Contact number | Definition | Contact number | Definition |
| 1 | D1 | 5 | D2 |
| 2 | CMD | 6 | VCC |
| 3 | GND | 7 | D0 |
| 4 | D3 | 8 | CLK |
Correspondingly, as shown in figure 5, standard storage card interface 120 includes eight interface contacts 121, interface conversion circuit 130
One end be provided with eight connection terminals 140, eight of the other end of interface conversion circuit 130 and standard storage card interface 120
Interface contact, in turn, non-standard storage card 200 are connect with standard storage card interface 120.Further, it is stored in such as Nano
The non-standard storage card 200 such as card is used with standard storage card interface 120 in the example of identical interface protocol, interface conversion circuit
130 include 8 conducting wires 131.
As shown in Figure 2 and Figure 5, the lower casing 112 is provided with multiple through-holes 1121, wherein the through-hole 1121 and the mark
121 part of interface contact of quasi- memory card interface 120 is oppositely arranged, to expose the interface touching of the standard storage card interface 120
Piece 121.Due to through-hole 1121, it is inserted into the other equipment for only supporting standard storage card interface in the memory card reader 100
When, the non-standard storage card 200 of institute's grafting can be electrically connected with the other equipment in the memory card reader 100, and then be counted
According to interaction etc..
As shown in figure 5, multiple through-holes 1121 are relatively arranged on the both ends of the shell 110 with the notch 1112.
In the present embodiment, the interface contact of non-standard storage card 200 is converted into standard by being arranged in shell 110
The interface conversion circuit 130 of memory card interface 120, so that non-standard storage card 200 can be converted memory card use, side
Just non-standard storage card 200 carries out data interaction with the other equipment of standard storage card interface are only supported.
Those skilled in the art is apparent from, and can make while keeping the teachings of the application to device and method
Many modifications and variation.Therefore, above disclosure should be considered as only being limited by the range of appended claim.
Claims (10)
1. a kind of memory card reader characterized by comprising
Shell；
Standard storage card interface is set in the shell；And
Interface conversion circuit is set in the shell, one end is electrically connected with the interface contact of non-standard storage card, the other end with
The standard storage card interface electrical connection.
2. memory card reader as described in claim 1, which is characterized in that the standard storage card interface be SD interface,
One of Mini SD interface and CF interface；The non-standard storage card is Nano storage card.
3. memory card reader as described in claim 2, which is characterized in that the interface contact of the Nano storage card uses
SD agreement；The standard storage card interface is SD interface；The interface conversion circuit includes conducting wire.
4. memory card reader as described in claim 2, which is characterized in that it is provided with memory card slot on the shell,
Non-standard storage card described in the memory card slot grafting.
5. memory card reader as described in claim 3, which is characterized in that one end of the interface conversion circuit is provided with
Connection terminal, when the non-standard storage card is plugged into the memory card slot, the connection terminal with it is described non-standard
The interface contact pad of storage card is arranged, and then the interface of one end of the interface conversion circuit and the non-standard storage card touches
Piece electrical connection.
6. memory card reader as described in claim 5, which is characterized in that be located at the memory card slot on the shell
One end at setting it is jagged, with non-described in the exposed portion when the non-standard storage card is plugged into the memory card slot
Memory card.
7. memory card reader as described in claim 6, which is characterized in that the shell includes upper casing and lower casing, wherein
The memory card slot and the notch are set on the upper casing, the standard storage card interface, the interface conversion circuit
And the connection terminal is set to the upper casing and connects with the lower casing and is formed by space.
8. memory card reader as described in claim 7, which is characterized in that the standard storage card interface includes multiple connects
Mouth contact；
The lower casing is provided with multiple through-holes, wherein the through-hole is opposite with the interface blade portions of the standard storage card interface
Setting, to expose the interface contact of the standard storage card interface.
9. memory card reader as described in claim 8, which is characterized in that the multiple through-hole is opposite with the notch to be set
It is placed in the both ends of the shell.
10. memory card reader as described in claim 7, which is characterized in that the upper casing and the lower casing are clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920068538.4U CN209417737U (en) | 2019-01-14 | 2019-01-14 | A kind of memory card reader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920068538.4U CN209417737U (en) | 2019-01-14 | 2019-01-14 | A kind of memory card reader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209417737U true CN209417737U (en) | 2019-09-20 |
Family
ID=67943628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920068538.4U Active CN209417737U (en) | 2019-01-14 | 2019-01-14 | A kind of memory card reader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209417737U (en) |
-
2019
- 2019-01-14 CN CN201920068538.4U patent/CN209417737U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20200116 Address after: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee after: Huawei Technologies Co., Ltd. Address before: 518057 a, B, C, D, e, F1, building 8, financial service technology innovation base, No.8 Kefa Road, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Shenzhen jiangbolong electronic Limited by Share Ltd |