CN217426108U - Solid state disk physics is pulled out and is inserted formula durability testing arrangement - Google Patents
Solid state disk physics is pulled out and is inserted formula durability testing arrangement Download PDFInfo
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- CN217426108U CN217426108U CN202221327183.4U CN202221327183U CN217426108U CN 217426108 U CN217426108 U CN 217426108U CN 202221327183 U CN202221327183 U CN 202221327183U CN 217426108 U CN217426108 U CN 217426108U
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Abstract
The utility model provides a solid state hard disk physical plug-in durability testing device, which comprises a control unit, an execution unit and a hard disk; the control unit comprises a singlechip and a motor driver; the execution unit comprises a stepping motor, a gear turntable and a hard disk bracket; the bottom of the hard disk bracket is provided with a gear groove; the gear turntable is rotationally connected with the gear groove; the hard disk is fixedly connected with the hard disk bracket; the output end of the singlechip is connected with the input end of the motor driver; the output end of the motor driver is connected to the input end of the stepping motor; the output end of the stepping motor is connected with the gear turntable. The apparatus also includes a chassis unit; the case unit comprises a case shell, a hard disk limiting plate and a stepping motor fixing plate; the hard disk bracket is inserted into the hard disk limiting plate. The utility model can simulate the real solid state disk plugging scene, test the disk standby power function, simulate the voltage condition of the disk during hot plugging and test the performance of the disk; the durability of the U.2 interface can be tested.
Description
Technical Field
The utility model belongs to the technical field of the solid state hard drives test, in particular to solid state hard drives physics is pulled out and is inserted formula durability testing arrangement.
Background
In the cloud computing era, mass data transmission and storage require a large number of storage devices, the large number of storage devices generate a large amount of power consumption in the process of high-speed data transmission, the SSD has a current of more than 10A passing through the U.2 connector under the FIO working condition, and at this time, if a physical power-off operation is performed, a disk may be hung up, and data may be lost. Therefore, a large amount of tests are required during SSD development to verify whether the power supply time of the disk reaches the data storage standard or not, and the action data of the hot plug disk is single and repeated, so that the manual disk-pulling test is time-consuming and labor-consuming; the durability of the U.2 connector of the SSD solid state disk also needs to be tested, whether the quality of the U.2 connector and the welding of a factory meet requirements or not is tested, and verification that the connector needs to be repeated for thousands of times does not actually test at present, and even if the connector exists, the SSD solid state disk does not really simulate the use scene of the SSD.
In the prior art, in a disk test stage, a relay is used for controlling a disk to be powered down forcibly, so that an SSD is powered off suddenly to simulate a hot plug scene, but displacement of the disk, insertion friction of an U.2 interface, speed and force of manual insertion and extraction and the like cannot be simulated by the relay. The operation of manual disk pulling and power off enables the real curve of the power-off voltage of the disk to be simulated by the relay.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a solid state hard drives physics is pulled out and is inserted formula durability testing arrangement. Through physical plugging, the disk is displaced to generate power failure, the use scene of the solid state disk can be truly simulated, and the standby power function of hot plugging and unplugging of the disk, the durability of the SSD connector and the like can be tested.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a solid state disk physical plug-in durability testing device comprises a control unit 10, an execution unit and a hard disk 6;
the control unit 10 comprises a single chip microcomputer and a motor driver;
the execution unit comprises a stepping motor 8, a gear turntable 7 and a hard disk bracket 5; the bottom of the hard disk bracket 5 is provided with a gear groove; the gear turntable 7 is rotationally connected with the gear groove;
the hard disk 6 is fixedly connected with the hard disk bracket 5;
the output end of the singlechip is connected with the input end of the motor driver; the output end of the motor driver is connected to the input end of the stepping motor 8; the output end of the stepping motor 8 is connected with the gear turntable 7.
Further, the device also comprises a case unit; the case unit comprises a case shell 2, a hard disk limiting plate 3 and a stepping motor fixing plate;
the control unit, the execution unit and the hard disk 6 are all positioned in the case shell 2; the hard disk bracket 5 is inserted into the hard disk limiting plate 3; the stepping motor fixing plate is fixedly connected with the stepping motor 8.
Further, the device also comprises a PCIE interface board 4;
the hard disk 6 is connected to the server through the PCIE interface board 4.
Further, the device also comprises a display module 9;
the display module 9 is fixed on the outer surface of the case shell 2 and is in communication connection with the output end of the single chip microcomputer.
Further, the device also comprises a key board 1;
the key board 1 is fixed on the outer surface of the case shell 2, and the display module is in communication connection with the output end of the single chip microcomputer.
Furthermore, the control unit is also connected with a power supply module.
Further, the hard disk 6 is fixedly connected with the hard disk bracket 5 through screws.
The effect provided in the summary of the invention is only the effect of the embodiment, not all the effects of the invention, and one of the above technical solutions has the following advantages or beneficial effects:
the utility model provides a solid state disk physical plug-in durability testing device, which comprises a control unit, an execution unit and a hard disk; the control unit comprises a singlechip and a motor driver; the execution unit comprises a stepping motor, a gear turntable and a hard disk bracket; the bottom of the hard disk bracket is provided with a gear groove; the gear turntable is rotationally connected with the gear groove; the hard disk is fixedly connected with the hard disk bracket; the output end of the singlechip is connected with the input end of the motor driver; the output end of the motor driver is connected to the input end of the stepping motor; the output end of the stepping motor is connected with the gear turntable. The apparatus also includes a chassis unit; the case unit comprises a case shell, a hard disk limiting plate and a stepping motor fixing plate; the control unit, the execution unit and the hard disk are all positioned in the case shell; the hard disk bracket is inserted into the hard disk limiting plate; the stepping motor fixing plate is fixedly connected with the stepping motor. The utility model discloses can simulate real solid state hard and pull out the scene of inserting, can test the content of two aspects. Firstly, testing the power-on function of the disk, simulating the voltage condition of the disk during hot plug, and testing the performance of the disk; and secondly, the durability of an U.2 interface can be tested, the method is suitable for extreme pressure touchdown test, a disk quality curve is mastered, and guide data can be provided for U.2 model selection improvement.
The utility model discloses can carry out the batch test, an equipment can a plurality of discs of concurrent test, mutual noninterference each other to through control step motor PWM waveform duty cycle, can simulate different test speed and dynamics, make test data more be close true scene.
The utility model discloses an automatic operation mode of test can set up the operation test through the button, and every disc opens and stops the time, each other noninterference. And the test times are displayed on a display screen in real time. The test system has the functions of starting, ending and the like, wherein the test can be forcibly terminated by the ending key.
Drawings
Fig. 1 is a schematic view of an overall structure of a physical plug-in durability testing device for a solid state disk according to embodiment 1 of the present invention;
fig. 2 is a schematic side view of a gear turntable of a physical pluggable durability testing apparatus of a solid state disk in embodiment 1 of the present invention;
fig. 3 is a schematic diagram of a bottom groove of a hard disk support in a physical plug-in durability testing apparatus for a solid state disk according to embodiment 1 of the present invention;
fig. 4 is a schematic diagram of the connection of the control unit according to embodiment 1 of the present invention;
1-a keypad; 2, a case shell; 3-hard disk limiting plate; 4-PCIE interface board; 5-hard disk holder; 6-hard disk; 7-a gear wheel; 8-a stepper motor; 9-liquid crystal displays; 10-a control unit; 11-a gear wheel; 12-hard disk support bottom groove.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. In addition, the present disclosure may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily limit the invention.
Example 1
The embodiment 1 of the utility model provides a solid state hard drives physics is pulled out and is inserted formula durability testing arrangement pulls out through physics and inserts, makes the disc displacement, produces the outage, can really simulate out solid state hard drives and use the scene, and test disc hot is pulled out and is inserted the spare electricity function, SSD connector durability etc. of cutting off the electricity. Through small-size control system, control step motor rotates, drives the hard disk support inwards, outwards removes, simulates the disk and extracts, inserts the action, through control step motor rotational speed, can adjust insertion speed and dynamics, simulates real use scene.
Wherein the SSD: solid State Drive Solid State disk;
NAND: a storage chip flash memory;
u.2: a solid state disk interface;
PCIE: the peripheral component interconnect express high-speed serial computer expansion bus standard;
OCULINK: one kind of solid state hard drives PCIE interface.
Fig. 1 is a schematic view of an overall structure of a physical plug-in durability testing device for a solid state disk according to embodiment 1 of the present invention; comprises a control unit 10, an execution unit and a hard disk 6;
the control unit 10 includes a single chip microcomputer and a motor driver;
the execution unit comprises a stepping motor 8, a gear turntable 7 and a hard disk bracket 5; the bottom of the hard disk bracket 5 is provided with a gear groove; the gear turntable 7 is rotationally connected with the gear groove; the hard disk 6 is fixedly connected with the hard disk bracket 5;
the output end of the singlechip is connected with the input end of the motor driver; the output end of the motor driver is connected to the input end of the stepping motor 8; the output end of the stepping motor 8 is connected with the gear turntable 7.
Wherein, the hard disk support is 5, accessible screw fixation hard disk, and the below has the sawtooth recess, and the screens gear rotates.
The apparatus also includes a chassis unit; the case unit comprises a case shell 2, a hard disk limiting plate 3 and a stepping motor fixing plate;
the control unit, the execution unit and the hard disk 6 are all positioned in the case shell 2; the hard disk bracket 5 is inserted into the hard disk limiting plate 3; the stepping motor fixing plate is fixedly connected with the stepping motor 8.
The case shell is a shell of the equipment and is used for installing components such as a control unit, an execution unit and the like;
the hard disk limiting plates are 1, the hard disks are fixed, the up-and-down shaking is limited, and the hard disks can only move back and forth;
and the stepping motor fixing plate is used for fixedly connecting the chassis shell and the stepping motor.
The device further comprises a display module 9;
the display module 9 is fixed on the outer surface of the case shell 2 and is in communication connection with the output end of the single chip microcomputer. The display module adopts a liquid crystal display screen, is arranged on the outer surface of the case shell 2 and can display the inserting and pulling-out times of each disk and the rotating speed of the motor at each time, and the larger the rotating speed, the higher the speed and the higher the force are represented.
The device also comprises a keypad 1; the key board 1 is fixed on the outer surface of the case shell 2, the display module is in communication connection with the output end of the single chip microcomputer, and the key board can be set with plugging and unplugging times.
The test times are input through the key board, for example 10000 times, the rotating speed grade 3 (grade 1-5) of the stepping motor is set, the test key is clicked, the plugging and unplugging times can be checked through the display screen, and the condition that whether a disk has a fault or is lost or data is lost can be checked through the server to judge whether the solid state disk is good or bad.
The utility model discloses single-chip computer is furnished with display module, keypad interface and step motor driver interface. The control unit is also connected with the power supply module.
The execution unit comprises a stepping motor 8, a gear turntable 7 and a hard disk bracket 5, the stepping motor is the minimum execution component, and the control unit controls the rotating speed and time of the motor in a PWM (pulse-width modulation) mode to finish the simulation of inserting and pulling out the hard disk; the hard disk support is used for fixing the SSD solid state disk, is inserted into the hard disk limiting plate, and is provided with a sawtooth groove at the bottom which is matched with the gear turntable to rotate; the gear turntable is used for connecting the stepping motor and the hard disk support and transmitting the power of the stepping motor to the hard disk support, so that the SSD solid state hard disk is driven to be inserted and pulled out.
There are several PCIE interface boards, 5 in embodiment 1 of the present application, where the PCIE interface boards are solid state disk interface conversion boards, and connect power and signals to the server interface through the oculink connection lines, and the state of the disk (whether firmware is lost or data is lost) can be checked through the server or the PC, which is a determination standard of the test result.
Fig. 2 is a schematic side view of a gear turntable of a physical plug-in durability testing apparatus for a solid state disk according to embodiment 1 of the present invention; there is square tongue on the former dish, if fig. 3 does the utility model discloses embodiment 1 solid state hard disk physics is pulled out and is inserted formula durability testing arrangement well hard disk support bottom recess sketch map can with gear carousel zonulae occludens, wherein every interval 3mm, test control PWM waveform duty cycle 20%, motor rotation time 5ms are a check, control insertion speed and dynamics from this.
Fig. 4 is a schematic diagram of the connection of the control unit according to embodiment 1 of the present invention. The output end of the singlechip is connected with the input end of the motor driver; the output end of the motor driver is connected to the input end of the stepping motor 8; the output end of the stepping motor 8 is connected with the gear turntable 7. The output end of the singlechip is also connected with the display module and the key board.
The utility model discloses can simulate real solid state hard drives and pull out the scene of inserting, can test the content in two aspects. Firstly, testing the power-on function of the disk, simulating the voltage condition of the disk during hot plug, and testing the performance of the disk; and secondly, the durability of an U.2 interface can be tested, the method is suitable for extreme pressure touchdown test, a disk quality curve is mastered, and guide data can be provided for U.2 model selection improvement.
The utility model discloses can carry out the batch test, an equipment can a plurality of discs of concurrent test, mutual noninterference each other to through control step motor PWM waveform duty cycle, can simulate different test speed and dynamics, make test data more be close true scene.
The utility model discloses an automatic operation mode of test can set up the operation test through the button, and every disc opens and stops the time, each other noninterference. And the test times are displayed on a display screen in real time. The test system has the functions of starting, ending and the like, wherein the test can be forcibly terminated by the ending key.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include elements inherent in the list. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. In addition, parts of the above technical solutions provided in the embodiments of the present application, which are consistent with the implementation principles of corresponding technical solutions in the prior art, are not described in detail so as to avoid redundant description.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, the scope of the present invention is not limited thereto. Various modifications and alterations will occur to those skilled in the art based on the foregoing description. And are neither required nor exhaustive of all embodiments. On the basis of the technical scheme of the utility model, various modifications or deformations that technical personnel in the field need not pay out creative work and can make still are within the protection scope of the utility model.
Claims (7)
1. A solid state hard disk physical plug-in durability testing device is characterized by comprising a control unit (10), an execution unit and a hard disk (6);
the control unit (10) comprises a single chip microcomputer and a motor driver;
the execution unit comprises a stepping motor (8), a gear turntable (7) and a hard disk bracket (5); the bottom of the hard disk support (5) is provided with a gear groove; the gear turntable (7) is rotationally connected with the gear groove; the hard disk (6) is fixedly connected with the hard disk bracket (5);
the output end of the singlechip is connected with the input end of the motor driver; the output end of the motor driver is connected to the input end of the stepping motor (8); the output end of the stepping motor (8) is connected with the gear turntable (7).
2. The device for testing the physical pluggable durability of the solid state disk according to claim 1, further comprising a case unit; the case unit comprises a case shell (2), a hard disk limiting plate (3) and a stepping motor fixing plate;
the control unit, the execution unit and the hard disk (6) are all positioned in the case shell (2); the hard disk bracket (5) is inserted into the hard disk limiting plate (3); the stepping motor fixing plate is fixedly connected with the stepping motor (8).
3. The physical pluggable durability test apparatus of a solid state disk according to claim 2, wherein the apparatus further comprises a PCIE interface board (4);
and the hard disk (6) is connected to the server through the PCIE interface board (4).
4. The device for testing the physical pluggable durability of the solid state disk as claimed in claim 2, further comprising a display module (9);
the display module (9) is fixed on the outer surface of the case shell (2) and is in communication connection with the output end of the single chip microcomputer.
5. The device for testing the physical pluggable durability of the solid state disk as claimed in claim 4, further comprising a keypad (1);
the key board (1) is fixed on the outer surface of the case shell (2), and the display module is in communication connection with the output end of the single chip microcomputer.
6. The device for testing the physical pluggable durability of the solid state disk according to claim 1, wherein the control unit is further connected to a power supply module.
7. The physical pluggable durability testing device of claim 1, wherein the hard disk (6) is fixedly connected with the hard disk support (5) through screws.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221327183.4U CN217426108U (en) | 2022-05-30 | 2022-05-30 | Solid state disk physics is pulled out and is inserted formula durability testing arrangement |
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| CN202221327183.4U CN217426108U (en) | 2022-05-30 | 2022-05-30 | Solid state disk physics is pulled out and is inserted formula durability testing arrangement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117389814A (en) * | 2023-12-01 | 2024-01-12 | 汇钜存储科技(东莞)有限公司 | Automatic testing device for simulating power failure of solid state disk |
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2022
- 2022-05-30 CN CN202221327183.4U patent/CN217426108U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117389814A (en) * | 2023-12-01 | 2024-01-12 | 汇钜存储科技(东莞)有限公司 | Automatic testing device for simulating power failure of solid state disk |
| CN117389814B (en) * | 2023-12-01 | 2024-03-19 | 汇钜存储科技(东莞)有限公司 | Automatic testing device for simulating power failure of solid state disk |
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