CN209803771U - Solid-state storage disc with double interfaces - Google Patents

Abstract

The utility model relates to a solid-state storage disk with double interfaces, which comprises a metal shell and a built-in circuit board, wherein the metal shell comprises an upper cover plate and a lower cover plate which are connected through a plurality of detachable connecting pieces; the built-in circuit board is fixedly arranged in the cavity of the metal shell, one end of the built-in circuit board is provided with an SATA data interface and a USB Type-C interface, and the middle part of the built-in circuit board is provided with a solid state disk; the built-in circuit board is provided with a control circuit and a bus switch circuit, the control circuit is used for detecting the use conditions of an SATA data bus and a USB data bus, the bus switch circuit is connected with the SATA data interface and a USB Type-C interface, and the priority level of the USB Type-C interface is highest. The utility model has the advantages that the device has two interfaces of SATA data interface and USB Type-C interface, can be used as standard solid state hard disk, and can also be used as portable mobile hard disk; high practicability and multiple purposes.

Description

Solid-state storage disc with double interfaces

Technical Field

The utility model belongs to the data storage field, concretely relates to solid-state storage dish of dual interface.

Background

A Solid State Disk (Solid State Disk) is abbreviated as SSD. It is composed of control unit and storage unit (FLASH chip), the storage unit is responsible for storing data, and the control unit is responsible for reading and writing data. In short, it is a hard disk made of memory chips by an array.

At present, a solid state disk as a novel storage product has a series of advantages of high speed, long service life, low power consumption and the like compared with a traditional mechanical hard disk, wherein the solid state disk is formed by mounting a high-capacity Flash memory (Flash IC) on a circuit board assembly (PCBA) through an SM (spacing modulation) process technology, is small in size and is convenient for computer assembly, so that the solid state disk is popular with customers. However, the existing Solid State Disk (SSD) in the market has a single interface, which results in that products with different interfaces cannot be shared, and when a customer purchases a product with a different interface, the interface type of the motherboard of the computer must be confirmed, which is quite troublesome to operate.

The existing chinese patent document cn201721175267.x discloses a dual-interface solid state disk, which has the main technical scheme that: the utility model provides a solid state hard drives of dual interface, includes the circuit board, fixes solid state hard drives control module on the circuit board, still be provided with Flash storage module on the circuit board, Flash storage module's memory end and solid state hard drives control module's control end looks interconnect, still be provided with exchange module on the circuit board, exchange module's controlled end and solid state hard drives control module's control end looks interconnect, be provided with SATA data transmission interface on the circuit board, SATA data transmission interface passes through exchange module and the crossing interconnect of solid state hard drives control module, still be provided with USB transmission interface on the circuit board, USB transmission interface changes SATA controller looks interconnect with USB, USB changes SATA controller and passes through exchange module and the crossing interconnect of solid state hard drives control module. Different from the scheme of the utility model.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem, providing a solid-state storage dish of practicality height, multipurpose dual interface.

In order to achieve the above object, the utility model provides a following technical scheme:

a solid-state storage disk with double interfaces comprises a metal shell and a built-in circuit board, wherein the metal shell comprises an upper cover plate and a lower cover plate which are connected through a plurality of detachable connecting pieces; the built-in circuit board is fixedly arranged in the cavity of the metal shell, one end of the built-in circuit board is provided with an SATA data interface and a USB Type-C interface in parallel, and the middle part of the built-in circuit board is provided with a solid state disk;

the built-in circuit board is provided with a control circuit and a bus switch circuit, the control circuit is used for detecting the use conditions of an SATA data bus and a USB data bus, the bus switch circuit is connected with the SATA data interface and a USB Type-C interface, and the priority level of the USB Type-C interface is highest.

furthermore, the solid state disk is an m.2 solid state disk or an mSATA solid state disk, and the m.2 solid state disk is inserted into the built-in circuit board through the m.2 connector, so that the solid state disks with different capacities can be replaced according to capacity requirements.

Furthermore, the control circuit is built by pure hardware, and software intervention detection is not adopted.

Further, the size of the solid state storage disk is 100mm 70mm 8mm, which is a modification of the standard 2.5 inch solid state disk.

Preferably, the detachable connecting piece is a screw.

Preferably, the metal shell is made of aviation aluminum.

Compared with the prior art, the beneficial effects of the utility model reside in that:

The utility model has two interfaces of SATA data interface and USB Type-C interface, can be used as standard solid state hard disk and portable mobile hard disk, wherein the Type-C interface supports USB3.1 transmission and has the function of fast data transmission; the default of the product is used as a portable mobile hard disk, two data interfaces can not be used simultaneously, if a user connects the two interfaces carelessly, the default of the product of the utility model is that the USB Type-C interface has the highest priority level, so that the phenomenon of electrical damage can not occur; the built-in circuit board of the product is provided with a control circuit, the circuit is built by pure hardware, and software intervention detection is not adopted. The whole practicality is high, the usage is extensive, easy dismounting.

Drawings

in order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only for the purpose of more clearly illustrating the embodiments of the present invention or the technical solutions in the prior art, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative efforts.

FIG. 1 is a schematic view of the structure of the upper cover plate of the present invention;

FIG. 2 is a schematic view of the structure of the lower cover plate of the present invention;

Fig. 3 is a schematic structural view of the built-in circuit board of the present invention;

FIG. 4 is a SATA data interface circuit diagram of the present invention;

FIG. 5 is a circuit diagram of a USB Type-C interface according to the present invention;

fig. 6 is a circuit diagram of the interface control circuit of the present invention.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described with reference to the following specific embodiments, which are provided as illustration only and are not intended to limit the present invention.

The solid-state storage disk with the double interfaces as shown in fig. 1-3 comprises a metal shell and a built-in circuit board 3, wherein the metal shell is made of aviation aluminum and comprises an upper cover plate 1 and a lower cover plate 2, the upper cover plate 1 and the lower cover plate 2 are connected through a plurality of detachable connecting pieces 4, and the detachable connecting pieces 4 are screws. The built-in circuit board 3 is fixedly arranged in a cavity of the metal shell, and one end of the built-in circuit board is provided with an SATA data interface 5 and a USB Type-C interface 6 in parallel, so that the built-in circuit board can be used as a common standard solid state hard disk and can also be used as a mobile hard disk; the Type-C interface supports USB3.1 transmission and has a function of quickly transmitting data. The middle of the cavity is provided with a solid state disk 7, the solid state disk 7 is an M.2 solid state disk or an mSATA solid state disk, and the M.2 solid state disk is inserted into the built-in circuit board 3 through an M.2 connector, so that solid state disks with different capacities can be replaced conveniently according to capacity requirements.

The built-in circuit board 3 is provided with a control circuit and a bus switch circuit, the control circuit is used for detecting the use conditions of the SATA data bus and the USB data bus, the control circuit is built by pure hardware, and software intervention detection is not adopted. Bus switch circuit connects SATA data interface 5 and USBType-C interface 6, USBType-C interface 6's priority is the highest.

The solid state storage disc has the size of 100mm 70mm 8mm and is a functional continuation of a standard 2.5-inch solid state disc.

the utility model discloses the realization process does:

When the user uses the SATA data interface 5, as shown in fig. 4, the circuit defaults to the product as a standard solid state drive. As shown in fig. 5, when the user uses the USB Type-C interface 6, the circuit defaults to use the product as a portable mobile hard disk. Two data interface can not use simultaneously, but if the user connects both interfaces carelessly, the electric damage phenomenon can not appear in this product because the circuit defaults that USB Type-C interface 6 priority is the highest.

as shown in fig. 6, the built-in circuit board 3 of the product is provided with a control circuit, the control circuit is built by pure hardware, software intervention detection is not adopted, and the function of the control circuit is to detect the use conditions of the SATA data bus and the USB data bus. Because SATA data interface 5 and USBType-C interface 6 are all independent power supply respectively, consequently the utility model discloses add bus switch circuit in the design, insert bus switch circuit with two kinds of interfaces simultaneously, it is highest to set up USB Type-C interface 6's priority simultaneously. When the product normally works through the SATA data interface 5, the bus circuit works in an A mode; the user inserts USBType-C interface 6, and USBType-C interface 6's supply circuit can switch bus circuit to B mode, USBType-C interface 6 promptly.

The utility model discloses except the application of dual interface, also can regard as the keysets of M.2 interface solid state hard drives to use.

The utility model discloses an innovation point lies in that the practicality is high, the usage is extensive.

The present invention is not described in detail in the prior art.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A solid-state storage disk with double interfaces comprises a metal shell and a built-in circuit board (3), and is characterized in that the metal shell comprises an upper cover plate (1) and a lower cover plate (2), and the upper cover plate (1) and the lower cover plate (2) are connected through a plurality of detachable connecting pieces (4); the built-in circuit board (3) is fixedly arranged in a cavity of the metal shell, one end of the built-in circuit board is provided with an SATA data interface (5) and a USB Type-C interface (6) in parallel, and the middle part of the built-in circuit board is provided with a solid state disk (7);

the built-in circuit board (3) is provided with a control circuit and a bus switch circuit, the control circuit is used for detecting the use conditions of an SATA data bus and a USB data bus, the bus switch circuit is connected with an SATA data interface (5) and a USB Type-C interface (6), and the priority level of the USB Type-C interface (6) is highest.

2. the dual-interface solid-state storage disk according to claim 1, wherein the solid-state hard disk (7) is an m.2 solid-state hard disk or an mSATA solid-state hard disk, and the m.2 solid-state hard disk is inserted into the built-in circuit board (3) through an m.2 connector.

3. The dual-interface solid-state storage disk of claim 1, wherein the control circuit is constructed by pure hardware.

4. A dual interface solid state storage disk as claimed in claim 1, wherein the size of the solid state storage disk is 100mm x 70mm x 8 mm.

5. A dual-interface solid-state storage disk according to claim 1, wherein the detachable connection (4) is a screw.

6. A dual-interface solid state storage disk as claimed in any one of claims 1 to 5, wherein said metal casing is of aircraft aluminium.