CN219576150U - Solid state disk adapter plate - Google Patents

Abstract

The utility model relates to the field of adapter plates, in particular to a solid state disk adapter plate, which is provided with: a board card fixing bracket, a hard disk card support and a U.2 connector; one end of the U.2 connector is provided with a U.2 interface female head, and the other end of the U.2 connector is provided with PCIE golden fingers; after the solid state disk is inserted into the hard disk card holder, the U.2 interface male head of the solid state disk is inserted into the U.2 interface female head of the U.2 connector. According to the utility model, the U.2 connector is arranged on the adapter plate body, the U.2 interface male head of the solid state disk is connected with the U.2 interface female head of the U.2 connector, the PCIE golden finger of the U.2 connector is connected with the PCIE slot of the main board, high-speed communication between the main board and the solid state disk with U.2 interface is realized, and the adapter plate can be arranged on the case through the board fixing bracket.

Description

Solid state disk adapter plate

Technical Field

The utility model relates to the field of adapter plates, in particular to a solid state disk adapter plate.

Background

The Solid State Disk (SSD) is a hard Disk made of a Solid State electronic memory chip array, and is composed of a control unit and a memory unit (FLASH chip, DRAM chip). The solid state disk is identical to the common hard disk in the aspects of interface specification, interface definition, interface function and interface using method, and is identical to the common hard disk in the aspects of product appearance and product size.

The solid state disk has high data reading and writing speed, no noise in the working process, is popular in the market, and the solid state disk with the U.2 interface is the storage product with the highest speed in the current market. U.2 interface is also called SFF-8639 interface, which is an interface specification introduced by solid state disk form work organization (SSD FormFactor Work Group). The U.2 interface can support SATA-Express specification and can also be compatible with specifications such as SAS and SATA, so the U.2 interface can be simply considered as a four-channel version SATA-Express interface, and the theoretical bandwidth of the interface reaches 32Gbps. U.2 the device-side interface integrates the characteristics of SATA and SAS interfaces, and the middle stitch fills the gap left by the SATA interface and reserves the L-shaped fool-proof design.

In view of the high speed of U.2 interface, each large manufacturer sequentially pushes out the solid state disk with U.2 interface, so that the solid state disk with U.2 interface emerges like a spring bamboo shoot after rain, the consumer market is expanded while the enterprise market application is carried out, but most consumer mainboards (such as the mainboards of personal computers) on the market cannot be well compatible with the solid state disk with U.2 interface because U.2 interface is not configured.

Disclosure of Invention

In order to solve the problems, the utility model provides the solid state disk adapter plate which realizes high-speed communication between the solid state disk of the U.2 interface and the consumer grade motherboard.

The technical scheme of the utility model is as follows: a solid state disk adapter plate, the solid state disk is configured with U.2 interface male, is provided with on the adapter plate body: a board card fixing bracket, a hard disk card support and a U.2 connector;

one end of the U.2 connector is provided with a U.2 interface female head, and the other end of the U.2 connector is provided with PCIE golden fingers; after the solid state disk is inserted into the hard disk card holder, the U.2 interface male head of the solid state disk is inserted into the U.2 interface female head of the U.2 connector.

In an alternative embodiment, the U.2 interface female is arranged in a direction parallel to the PCIE gold fingers.

In an alternative embodiment, the interposer is a PCB board.

In an optional embodiment, the adapter plate body is further provided with a power input enabling device and a circuit protection device, and the power input enabling device is respectively connected with the U.2 interface female head and the PCIE golden finger through the circuit protection device.

In an optional embodiment, the adapter plate body is further provided with a level conversion device, and the level conversion device is respectively connected with the U.2 interface female head and the PCIE gold finger.

In an optional embodiment, the patch board body is further provided with a low-voltage-drop voltage stabilizer and a universal asynchronous transceiver, and the low-voltage-drop voltage stabilizer and the universal asynchronous transceiver are respectively connected with the PCIE gold finger.

In an optional embodiment, the adapter plate body is further provided with a single-dual-port selection device and a solid state disk power supply enabling device, and the single-dual-port selection device and the solid state disk power supply enabling device are respectively connected with the U.2 interface female connector.

In an alternative embodiment, the adapter plate body is further provided with a status indicator light and a power indicator light.

In an alternative embodiment, the level shifting device, the circuit protection device and the low dropout regulator are disposed on a front side of the adapter plate body.

In an alternative embodiment, the single-dual port selection device, the solid state disk power enable device, the universal asynchronous receiver-transmitter, the power input enable device, the status indicator light and the power indicator light are arranged on the back surface of the adapter plate body.

Compared with the prior art, the solid state disk adapter plate provided by the utility model has the following beneficial effects: the adapter plate body is provided with the U.2 connector, the U.2 interface male head of the solid state disk is connected with the U.2 interface female head of the U.2 connector, the PCIE golden finger of the U.2 connector is connected with the PCIE slot of the main board, high-speed communication between the main board and the solid state disk of the U.2 interface is realized, and the adapter plate can be arranged on the case through the board card fixing bracket.

Drawings

For a clearer description of embodiments of the utility model or of the prior art, the drawings that are used in the description of the embodiments or of the prior art will be briefly described, it being apparent that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from them without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a front structure of a solid state disk adapter provided in an embodiment of the present utility model.

Fig. 2 is a schematic diagram of a back structure of a solid state disk adapter provided in an embodiment of the present utility model.

In the figure, the power supply comprises a 1-adapter plate body, a 2-board card fixing support, a 3-hard disk card holder, a 4-solid state disk, a 5-U.2 connector, a 6-U.2 interface mother head, 7-PCIE golden fingers, an 8-circuit protection device, a 9-low voltage drop voltage stabilizer, a 10-level conversion device, an 11-power supply indicator lamp, a 12-state indicator lamp, a 13-universal asynchronous transceiver, a 14-single-double port selection device, a 15-solid state disk power supply enabling device and a 16-power supply input enabling device.

Detailed Description

In order to better understand the aspects of the present utility model, the present utility model will be described in further detail with reference to the accompanying drawings and detailed description. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 and fig. 2, an embodiment of the present utility model provides a solid state disk adapter board, wherein a board card fixing bracket 2, a hard disk card holder 3 and a U.2 connector 5 are disposed on an adapter board body 1.

One end of the U.2 connector 5 is provided with a U.2 interface female head 6, and the other end is provided with a PCIE golden finger 7. The solid state disk 4 is inserted into the hard disk card holder 3 to fix the solid state disk 4. The solid state disk 4 is provided with a U.2 interface male head, after the solid state disk 4 is inserted into the hard disk card holder 3, the U.2 interface male head of the solid state disk 4 is inserted into the U.2 interface female head 6 of the U.2 connector 5, the PCIE golden finger 7 at the other end of the U.2 connector 5 is inserted into a PCIE slot of a motherboard in a chassis, and the motherboard is connected with the solid state disk 4 through the U.2 connector 5, so that high-speed communication between the motherboard and the solid state disk 4 is realized. Both the U.2 interface female head 6 of the U.2 connector 5 and the PCIE gold finger 7 can be designed by PCIE5.0 protocol, so that they can support the solid state disk 4 and the PC of gen 5.0. The PCIE gold finger 7 may specifically be a PCIE x8 gold finger.

The board fixing support 2 is used for installing the adapter plate on the chassis, and after the adapter plate is inserted with the main board, the board fixing support 2 is fixed on the chassis through screws, so that the board fixing support has a fixing effect, can also have an antistatic effect, realizes common ground and anti-shake of a system, has stronger anti-interference capability, and improves the stability of the whole system.

The adapter plate of the embodiment can realize the application of the solid state disk 4 with the U.2 interface on a consumer-level main board, on the other hand, only a U.2 back plate server can be used as a host in the development process of the solid state disk 4 at present, the cost is high, the volume is large, the noise is large, the solid state disk 4 is not easy to start frequently, the development and the debugging of the solid state disk 4 are inconvenient in a laboratory environment, the solid state disk 4 is applied to the consumer-level main board by using the adapter plate of the embodiment, the consumer-level host can be used as a debugging host of the solid state disk 4, and the development and the debugging of software and hardware engineers are facilitated. The fixing function of the board fixing support 2 can reduce jitter and electrostatic interference in the test process.

In this embodiment, the arrangement direction of the U.2 interface female header 6 is parallel to the PCIE gold finger 7, the distance is as long as possible, and high-speed signal attenuation caused by the adapter plate is reduced.

In this embodiment, the adapter board may be a PCB, and the U.2 interface female head 6 and the PCIE gold finger 7 are connected through wiring on the board.

The adapter plate body 1 is also provided with a power input enabling device 16 and a circuit protection device 8, and the power input enabling device 16 is respectively connected with the U.2 interface female head 6 and the PCIE golden finger 7 through the circuit protection device 8. The power input enabling device 16 may use a J4 connector to access power to provide power to the patch panel. The circuit protection device 8 provides circuit protection for the U.2 interface female head 6 and the PCIE gold finger 7, for example, an electronic fuse may be selected.

In order to realize the level conversion of some pins of the U.2 interface female head 6 and the PCIE gold finger 7, in this embodiment, a level conversion device 10 is further provided on the adapter board body 1, and the level conversion device 10 is respectively connected with the U.2 interface female head 6 and the PCIE gold finger 7 to provide level input after conversion.

The adapter board body 1 is also provided with a low-voltage-drop voltage stabilizer 9 and a universal asynchronous receiver-transmitter 13, and the low-voltage-drop voltage stabilizer 9 and the universal asynchronous receiver-transmitter 13 are respectively connected with the PCIE golden finger 7. The low-voltage drop voltage stabilizer 9 provides a stable power supply for the PCIE golden finger 7, and the universal asynchronous receiver-transmitter 13 realizes full duplex transmission and reception, so that the PCIE golden finger 7 communicates with the main board.

The adapter plate body 1 is also provided with a single-dual-port selection device 14 and a solid state disk power supply enabling device 15, and the single-dual-port selection device 14 and the solid state disk power supply enabling device 15 are respectively connected with the U.2 interface female head 6. The single-dual port selection device 14 is used for selecting single-port and dual-port communication, and the solid state disk power supply enabling device 15 provides power for the solid state disk 4.

The adapter plate body 1 is also provided with a status indicator lamp 12 and a power indicator lamp 11, wherein the status indicator lamp 12 is used for prompting communication status and the like, and the power indicator lamp 11 provides power status indication.

In this embodiment, the level conversion device 10, the circuit protection device 8 and the low voltage drop voltage stabilizer 9 are disposed on the front surface of the adapter plate body 1, the solid state disk 4 is also disposed on the front surface of the adapter plate body 1, the solid state disk 4 occupies a certain volume, and when the solid state disk 4 is installed on a PC, the front surface of the adapter plate faces horizontally downwards, so as to ensure that the solid state disk 4 cannot interfere with the CPU. The single-dual port selection device 14, the solid state disk power supply enabling device 15, the universal asynchronous receiver-transmitter 13, the power supply input enabling device 16, the status indicator lamp 12 and the power supply indicator lamp 11 are arranged on the back surface of the adapter plate body 1, the back surface of the adapter plate is horizontally upwards when the adapter plate is installed on a PC, the sight is unobstructed, and development and debugging work is facilitated.

The foregoing disclosure is merely illustrative of the preferred embodiments of the utility model and the utility model is not limited thereto, since modifications and variations may be made by those skilled in the art without departing from the principles of the utility model.

Claims (10)

1. The utility model provides a solid state disk keysets, solid state disk is furnished with U.2 interface male head, its characterized in that is provided with on the keysets body: a board card fixing bracket, a hard disk card support and a U.2 connector;

one end of the U.2 connector is provided with a U.2 interface female head, and the other end of the U.2 connector is provided with PCIE golden fingers; after the solid state disk is inserted into the hard disk card holder, the U.2 interface male head of the solid state disk is inserted into the U.2 interface female head of the U.2 connector.

2. The solid state disk adapter plate of claim 1, wherein an arrangement direction of a U.2 interface female is parallel to PCIE gold fingers.

3. The solid state disk adapter plate of claim 2, wherein the adapter plate is a PCB.

4. The solid state disk adapter plate according to claim 1, 2 or 3, wherein the adapter plate body is further provided with a power input enabling device and a circuit protection device, and the power input enabling device is respectively connected with the U.2 interface female head and the PCIE gold finger through the circuit protection device.

5. The solid state disk adapter plate of claim 4, wherein a level conversion device is further arranged on the adapter plate body and is respectively connected with the U.2 interface female head and the PCIE golden finger.

6. The solid state disk adapter plate of claim 5, wherein the adapter plate body is further provided with a low voltage drop voltage stabilizer and a universal asynchronous receiver-transmitter, and the low voltage drop voltage stabilizer and the universal asynchronous receiver-transmitter are respectively connected with PCIE gold fingers.

7. The solid state disk adapter plate of claim 6, wherein the adapter plate body is further provided with a single-dual-port selection device and a solid state disk power supply enabling device, and the single-dual-port selection device and the solid state disk power supply enabling device are respectively connected with the U.2 interface female head.

8. The solid state disk adapter plate of claim 7, wherein the adapter plate body is further provided with a status indicator light and a power indicator light.

9. The solid state disk adapter plate of claim 8, wherein the level shifter, the circuit protector, and the low dropout regulator are disposed on a front side of the adapter plate body.

10. The solid state disk adapter plate of claim 9, wherein the single-dual port selection device, the solid state disk power enable device, the universal asynchronous receiver-transmitter, the power input enable device, the status indicator light and the power indicator light are disposed on the back side of the adapter plate body.