CN214202367U - Solid state disk assembly and solid state disk - Google Patents
Solid state disk assembly and solid state disk Download PDFInfo
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- CN214202367U CN214202367U CN202120018410.4U CN202120018410U CN214202367U CN 214202367 U CN214202367 U CN 214202367U CN 202120018410 U CN202120018410 U CN 202120018410U CN 214202367 U CN214202367 U CN 214202367U
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- 238000000034 method Methods 0.000 abstract description 3
- 230000006641 stabilisation Effects 0.000 abstract description 2
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- 238000007726 management method Methods 0.000 description 7
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Abstract
The utility model is suitable for a solid state hard drives field provides a solid state hard drives subassembly and solid state hard drives, and it includes: a main board; the control unit is arranged on the mainboard and comprises a USB-SATA control chip and an SSD control chip which are packaged into a whole and are mutually connected; the storage unit is arranged on the mainboard and connected with the USB-SATA control chip; the USB Type-A interface and the USB Type-C interface are arranged on the mainboard; and the load switch is arranged on the mainboard, the load switch is connected with the USB-to-SATA control chip, the USB Type-A interface and the USB Type-C interface, and the load switch is used for isolating signal interference between the USB Type-A interface and the USB Type-C interface. The utility model discloses a load switch effectively completely cuts off the mutual signal interference of USBType-A interface or USBType-C interface, guarantees both in the normal work of independent work, and the different terminals on the adaptation market comprehensively adopt SSD control chip to realize the concurrent working method of four passageways, promote data transmission speed, solid state hard disk assembly's job stabilization nature and durability.
Description
Technical Field
The utility model belongs to the technical field of solid state hard drives, especially, relate to a solid state hard drives subassembly and solid state hard drives.
Background
The USB Type-C interface has strong expansibility, supports quick data transmission, and can realize high-current and high-voltage quick charging, so that more and more mobile devices such as smart phones and the like select the USB Type-C interface as a data transmission interface and a charging interface, and some small-sized storage devices (such as U disks) are additionally provided with the USB Type-C interface on the traditional USB Type-A interface to improve the data transmission speed.
Mainstream miniaturized storage device generally adopts USB control chip to carry on the flash memory granule in the market, however, USB control chip generally adopts the mode design of single data transmission passageway, and read-write performance is relatively poor, even use USB Type-C interface as data transmission interface, read-write performance also can not obtain showing promotion. Meanwhile, the product is weak in management of flash memory particles, and the product is poor in durability.
Moreover, most of the existing solid state disks only have one USB Type-A interface or USB Type-C interface, so that the existing solid state disks cannot be completely adapted to intelligent terminals with only one USB Type-C interface or USB Type-A interface, and a great deal of inconvenience exists in the use process.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a solid state hard drives subassembly aims at solving the relatively poor, not strong, unable and current terminal complete adaptation's of the read-write performance of current miniaturized storage equipment technical problem.
The embodiment of the utility model provides a realize like this, a solid state hard drives subassembly, it includes:
a main board;
the control unit is arranged on the mainboard and comprises a USB-SATA control chip and an SSD control chip which are packaged into a whole and are mutually connected;
the storage unit is arranged on the mainboard and connected with the USB-to-SATA control chip;
the USB Type-A interface and the USB Type-C interface are arranged on the mainboard; and
set up in load switch on the mainboard, load switch with USB changes SATA control chip USB Type-A interface and USBType-C interface connection, load switch is used for completely cutting off the signal interference between USBType-A interface and the USBType-C interface.
Furthermore, the solid state disk assembly further comprises a power management unit connected with the SSD control chip and the storage unit.
Furthermore, the solid state disk assembly further comprises an LED indicator light connected with the SSD control chip and used for indicating the working state of the SSD control chip.
Furthermore, the interface of the SSD control chip is a PCIE interface, a SATA interface, or a SAS interface.
Furthermore, the main board is a PCB board.
Furthermore, the solid state disk assembly further comprises a cache module arranged on the mainboard and connected with the SSD control chip.
Further, the storage unit is NAND FLASH memory.
The utility model also provides a solid state hard drives, including above-mentioned arbitrary solid state hard drives subassembly.
The utility model has the beneficial effects that, make USBType-A interface or USBType-C interface at the isolated work time through load switch, can effectively completely cut off mutual interference, guarantee the normal work of USBType-A interface and USBType-C interface setting when same solid state hard disk assembly to different terminals on the adaptation market completely. And adopt SSD control chip as the controller, then can realize the concurrent working method of four data transmission channels, promote data transmission speed to, change USB into SATA control chip and SSD control chip and encapsulate into the control unit, saved the apparent dimension space of solid state hard drive subassembly, also promoted the job stabilization nature and the durability of solid state hard drive subassembly simultaneously, had advantages such as the structure is small and exquisite, convenient to carry and stability are good.
Drawings
Fig. 1 is a schematic structural diagram of a solid state disk assembly according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a solid state disk assembly according to an embodiment of the present invention;
fig. 3 is another schematic perspective view of a solid state disk assembly according to an embodiment of the present invention;
fig. 4 is a schematic plan view of a solid state disk assembly according to an embodiment of the present invention;
fig. 5 is another schematic plan view of a solid state drive assembly according to an embodiment of the present invention;
fig. 6 is a schematic plan view of a solid state disk assembly according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 3, a solid state disk assembly 10 of the present invention includes:
a main board 11;
a control unit 12 disposed on the motherboard 11, wherein the control unit 12 includes a USB to SATA control chip 13 and an SSD control chip 14 packaged as a whole and connected to each other;
a storage unit 15 disposed on the motherboard 11 and connected to the USB to SATA control chip 13;
the USB Type-A interface 16 and the USB Type-C interface 17 are arranged on the mainboard 11; and
set up load switch 18 on mainboard 11, load switch 18 and USB change SATA control chip 13, USBType-A interface 16 and USBType-C interface 17 and be connected, load switch 18 is used for the signal interference between isolated USBType-A interface 16 and the USBType-C interface 17.
The utility model discloses in solid state hard disk assembly 10, make USB Type-A interface 16 or USB Type-C interface 17 at the isolated operation time through load switch 18, can effectively completely cut off mutual signal interference, guarantee that USB Type-A interface 16 and USB Type-C interface 17 set up the normal work on the same solid state hard disk assembly 10, possess USB Type-A interface 16 and the dual interface of USB Type-C interface 17, make solid state hard disk assembly 10 can support PC simultaneously, smart television, terminal equipment that digital stereo set these commonly used, can also use on the cell-phone of USB Type-C interface, both can regard as signal transmission's medium, can reach the purpose for cell-phone extension memory again, the practicality is stronger.
In addition, the SSD control chip 14 is used as a controller, a concurrent working mode of four data transmission channels can be realized, the data transmission speed of the product can reach 550MB/s of read data and 450MB/s of write data at most, and the data transmission speed is effectively improved. Moreover, the USB-SATA control chip 13 and the SSD control chip 14 are packaged into the control unit 12, so that the appearance size space of the solid state disk assembly 10 is saved, the working stability and the durability of the solid state disk assembly 10 are improved, and the solid state disk assembly has the advantages of small structure, convenience in carrying, good stability and the like.
Specifically, the utility model discloses load switch 18 can be constituteed by 2 MOS switch tube docks, and USB Type-A interface 16 is connected to load switch 18's one end (one of them MOS switch tube), and USB Type-C interface 17 is connected to the other end (another MOS switch tube), and USB changes SATA control chip 13 and connects between 2 MOS switch tubes, when solid state hard disk subassembly 10 was connected with other electrified terminal promptly, the control unit 12 got the electricity from between 2 MOS switch tubes.
More, in the embodiment of the utility model provides an in, load switch 18 plays the effect that prevents the voltage and flow backward, at USBType-C interface 17 or USBType-A interface 16 circular telegram during operation, can effectually prevent that voltage from appearing in the USBType-A interface 16 or USBType-C interface 17 of another head, effectively prevent the interference of the voltage signal between USBType-A interface 16 and the USBType-C interface 17, prevent that the USB of solid state hard disk subassembly 10's USBType-A interface 16 and USBType-C interface 17 from going up the electric time voltage conflict each other simultaneously, crosstalk mutually, avoid causing the damage to the components and parts of solid state hard disk subassembly 10, guarantee the normal work of solid state hard disk subassembly 10.
In one embodiment, an SSD controller chip 14 of model SM2258XT and a USB to SATA controller chip 13 of model VL716 may be employed. In other embodiments, the SSD control chip 14 and the USB to SATA control chip 13 may have other types, and are not limited herein.
Further, the solid state disk assembly 10 further includes a power management unit (not shown) connected to the SSD control chip 14 and the storage unit 15.
Specifically, the power management unit may be a rechargeable battery, and when the solid state disk assembly 10 is connected to an intelligent terminal such as a mobile phone or a tablet computer, the intelligent terminal may not provide power support for the solid state disk assembly 10, so that the solid state disk assembly 10 cannot perform data transmission with the intelligent terminal. Therefore, in the embodiment of the present invention, the power management unit is provided to the SSD control chip 14 and the storage unit 15 through the motherboard 11, when the solid state disk assembly 10 is connected to the intelligent terminal, even if the intelligent terminal cannot provide the power support for the solid state disk assembly 10, the solid state disk assembly 10 itself still can be supplied with power through the power management unit to work normally.
Furthermore, when the solid state disk assembly 10 is connected to a terminal such as a computer capable of providing power support, the power management unit can be charged through the terminal.
Further, the solid state disk assembly 10 further includes an LED indicator light (not shown) connected to the SSD control chip 14 for indicating an operating state of the SSD control chip 14.
Because the LED indicator is connected to the SSD control chip 14, the solid state disk assembly 10 can be reminded of the working state of information conversion by the lighting condition of the LED indicator, and whether the solid state disk assembly 10 has an abnormal state can be judged by the different lighting conditions of the LED indicator.
In an embodiment, an LED indicator may be further added to connect with the USB-to-SATA control chip 13 to indicate the operating status of the USB-to-SATA control chip 13, so as to further detect the operating status of the solid state disk assembly 10.
Furthermore, referring to fig. 4 to 6, the main board 11 is a PCB.
The PCB (Printed Circuit Board) Board is a support for the SSD control chip 14, the USB-to-SATA control chip 13, the USB TYPE-a interface 16, the USB TYPE-C interface 17, the storage unit 15, and other components, so that electrical connection between the components is achieved, assembly and welding of the solid state disk assembly 10 are simplified, and product quality and reliability of the solid state disk assembly 10 are improved.
Further, the SSD control chip 14 may employ a PCIE interface, a SATA interface, or a SAS interface.
Specifically, PCIE interface, SATA interface and SAS interface are the data interface commonly used in the SSD field, and the interface is applied to the utility model discloses an among the SSD control chip 14, can improve the application scope of the solid state disk assembly 10 of this embodiment.
Furthermore, the solid state disk assembly 10 further includes a cache module (not shown) disposed on the motherboard 11 and connected to the SSD control chip 14.
Specifically, the cache module in this embodiment may be formed by 1 or 2 DRAM particles, and plays a role in buffering data exchange in the solid state disk assembly 10, and when the data exchange amount performed by the solid state disk assembly 10 is large, the cache module may effectively improve the data read-write efficiency of the solid state disk assembly. Of course, in one embodiment, the cache module may be eliminated, so as to reduce the structural complexity and cost of the solid state disk assembly 10.
Further, referring to fig. 3 and 4, the memory unit 15 is NAND FLASH memory.
Specifically, the Nand-flash memory is one of flash memories, and a nonlinear macro-unit mode is adopted in the Nand-flash memory, so that the Nand-flash memory has the advantages of large capacity, high rewriting speed and the like, is suitable for storing a large amount of data, and effectively improves the data storage performance of the solid state disk assembly 10.
Referring to fig. 1 to 3, the present invention further provides a solid state disk (not shown) including the solid state disk assembly 10.
The utility model discloses contain solid state hard disk assembly 10 among the solid state hard disk, solid state hard disk assembly 10 makes USBType-A interface 16 or USBType-C interface 17 when the isolated operation through load switch 18, can effectively completely cut off mutual signal interference, guarantee that USBType-A interface 16 sets up the normal work on the same solid state hard disk assembly 10 with USBType-C interface 17, possess the dual interface of USBType-A interface 16 and USBType-C interface 17, make solid state hard disk assembly 10 can support PC simultaneously, smart television, terminal equipment that these digital stereo set are commonly used, can also use on the cell-phone of USBType-C interface, both can regard as signal transmission's medium, can reach the purpose for cell-phone extension memory again, and the practicality is stronger.
In addition, the SSD control chip 14 is used as a controller, a concurrent working mode of four data transmission channels can be realized, the data transmission speed of the product can reach 550MB/s of read data and 450MB/s of write data at most, and the data transmission speed is effectively improved. Moreover, the USB-SATA control chip 13 and the SSD control chip 14 are packaged into the control unit 12, so that the appearance size space of the solid state disk assembly 10 is saved, the working stability and the durability of the solid state disk assembly 10 are improved, and the solid state disk assembly has the advantages of small structure, convenience in carrying, good stability and the like.
In the description herein, references to the description of the terms "example one," "example two," etc. mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A solid state disk assembly, comprising:
a main board;
the control unit is arranged on the mainboard and comprises a USB-SATA control chip and an SSD control chip which are packaged into a whole and are mutually connected;
the storage unit is arranged on the mainboard and connected with the USB-to-SATA control chip;
the USB Type-A interface and the USB Type-C interface are arranged on the mainboard; and
set up in load switch on the mainboard, load switch with USB changes SATA control chip USB Type-A interface and USBType-C interface connection, load switch is used for completely cutting off the signal interference between USBType-A interface and the USBType-C interface.
2. The solid state disk assembly of claim 1, further comprising a power management unit connected to the SSD control chip and the storage unit.
3. The solid state disk assembly of claim 1, further comprising an LED indicator light connected to the SSD control chip for indicating an operational status of the SSD control chip.
4. The solid state disk assembly of claim 1, wherein the interface of the SSD control chip is a PCIE interface, a SATA interface, or a SAS interface.
5. The solid state disk assembly of claim 1, wherein the motherboard is a PCB board.
6. The solid state disk assembly of claim 1, further comprising a cache module disposed on the motherboard and connected to the SSD control chip.
7. The solid state disk assembly of claim 1, wherein the storage unit is NAND FLASH memory.
8. Solid state disk comprising a solid state disk assembly according to any of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120018410.4U CN214202367U (en) | 2021-01-04 | 2021-01-04 | Solid state disk assembly and solid state disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120018410.4U CN214202367U (en) | 2021-01-04 | 2021-01-04 | Solid state disk assembly and solid state disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214202367U true CN214202367U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120018410.4U Active CN214202367U (en) | 2021-01-04 | 2021-01-04 | Solid state disk assembly and solid state disk |
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| Country | Link |
|---|---|
| CN (1) | CN214202367U (en) |
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2021
- 2021-01-04 CN CN202120018410.4U patent/CN214202367U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Solid state hard disk component and solid state hard disk Effective date of registration: 20211105 Granted publication date: 20210914 Pledgee: Bank of Communications Limited Shenzhen Branch Pledgor: SHENZHEN SHICHUANGYI ELECTRONIC CO.,LTD. Registration number: Y2021440020129 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230625 Granted publication date: 20210914 Pledgee: Bank of Communications Limited Shenzhen Branch Pledgor: SHENZHEN SHICHUANGYI ELECTRONIC CO.,LTD. Registration number: Y2021440020129 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CP03 | Change of name, title or address |
Address after: 518000 floor 1, floor 2 and floor 3, No. 7, Xinfa East Road, Xiangshan community, Xinqiao street, Bao'an District, Shenzhen, Guangdong Province; No.5 1st, 2nd and 3rd floors Patentee after: Shenzhen Shi Creative Electronics Co.,Ltd. Country or region after: China Address before: 518000 the first floor to the third floor of No.7 Xinfa East Road, Xinqiao street, Bao'an District, Shenzhen City, Guangdong Province; there is a business place in No.2 factory building, area a, xinfengze Industrial Zone, Shangnan East Road Patentee before: SHENZHEN SHICHUANGYI ELECTRONIC CO.,LTD. Country or region before: China |
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| CP03 | Change of name, title or address |