Solid state disk read-write power failure testing device
By designing a solid-state drive read-write power-down test device containing temperature control components, the problem that existing test devices cannot simulate dynamic temperature changes is solved, and the accurate performance evaluation of the solid-state drive at different temperatures is achieved.
Patent Information
- Application Number
- CN202421880521.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-06
AI Technical Summary
The existing solid-state drive test devices cannot simulate the dynamic changes in the temperature in the chassis during actual use, resulting in a large difference between the test results and the actual usage, and cannot accurately reflect the true performance of the solid-state drive at different temperatures.
A solid-state hard disk reading and writing power-down test device is designed, including a substrate, a heat insulation cover, a slide chute, a mounting rod, a carrier plate, a fixing assembly and a temperature control assembly. Through the setting of the temperature control component, the temperature sensor, temperature controller and heating wire tube can be used to simulate different temperature environments and adjust the temperature around the solid-state hard disk.
The test device can simulate the ambient temperature according to the test requirements, accurately evaluate the read and write power-down performance of the solid-state drive at different temperatures, and improve the accuracy and practicality of the test.
Smart Images

Figure CN222914437U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of solid state drive testing, in particular to a solid state drive read / write power-off testing device. Background Art
[0002] In the current computer hardware field, solid state drives (SSDs) have become the mainstream choice for data storage due to their high speed, low latency, strong earthquake resistance, etc. However, with the wide application of SSDs in various complex environments, their stability and reliability issues have become increasingly prominent. Especially inside the chassis, due to factors such as heat dissipation and device heating, the temperature inside the chassis may fluctuate significantly. This temperature change poses higher challenges to the read / write performance and power-off recovery ability of SSDs.
[0003] In practical applications, when an SSD suddenly loses power during read / write operations, data loss or damage may occur because the internal cache data fails to be written to the storage medium in time. And for SSDs at different temperatures, the working state of their internal circuits, material properties, and thermal stability, etc., will all be different, which may lead to significant differences in the read / write power-off performance of SSDs at different temperatures.
[0004] In order to simulate the read / write power-off conditions of SSDs at different temperatures in actual use to more accurately evaluate the performance and reliability of SSDs, a testing device that can simulate different temperature environments is needed. However, most of the existing testing devices can only provide a constant temperature environment and cannot simulate the dynamic temperature changes inside the chassis during actual use. This results in the test results being likely to be significantly different from the actual use situation and unable to accurately reflect the true performance of SSDs at different temperatures.
[0005] To solve the above problems, the environmental temperature can be simulated according to the test requirements during use, so as to facilitate the testing of the read / write power-off of solid state drives at different temperatures, facilitate the detection and comparison of their data, and facilitate the use during the testing of solid state drives. For this reason, we have proposed a solid state drive read / write power-off testing device. Content of the Utility Model
[0006] (1) Technical Problems to be Solved
[0007] Aiming at the deficiencies of the prior art, the utility model provides a solid state drive read / write power-off testing device, which solves the above problems.
[0008] (2) Technical Solutions
[0009] To achieve the above object, the utility model provides the following technical solution: A solid-state drive read-write power-off test device, including a substrate, on the top of the substrate is fixedly installed a heat insulation cover for heat insulation, on the top of the substrate is also provided with a sliding groove for sliding, inside the sliding groove are slidably installed mounting rods, on the top of the mounting rods are fixedly installed bearing plates for bearing, and further includes:
[0010] A fixing component, the fixing component is arranged on the top of the bearing plate, and the fixing component is used for clamping and fixing the solid-state drive;
[0011] A temperature control component, the temperature control component is arranged inside the heat insulation cover, and the temperature control component is used for simulating the ambient temperature during actual use.
[0012] Preferably, on the inner wall surface of the heat insulation cover are equidistantly fixedly installed mounting seats for installation, inside the mounting seats are snap-fitted and installed electric heating wire tubes for generating heat.
[0013] Preferably, on one side of each mounting seat is fixedly installed a mirror plate for guiding heat, and several electric heating wire tubes are electrically connected together.
[0014] Preferably, the fixing component includes a telescopic groove, a connecting bent rod and a clamping plate. On both sides of the bearing plate are provided telescopic grooves for sliding, the connecting bent rod is slidably installed inside the telescopic groove, and at the end of the connecting bent rod is also fixedly installed a spring, the other end of the spring is fixedly installed on the inner wall surface of the telescopic groove, the other end of the connecting bent rod bends and extends onto the bearing plate, and at the other end of the connecting bent rod is fixedly installed a clamping plate for clamping.
[0015] Preferably, on one side of the clamping plate corresponding to the position of the solid-state drive are provided clamping grooves corresponding to it, and inside the clamping grooves are fixedly installed protection strips for protection.
[0016] Preferably, on the top of the bearing plate are equidistantly fixedly installed several support rods for bearing the bottom of the solid-state drive, and at the ends of the support rods are fixedly installed contact end blocks in the shape of spheres.
[0017] Preferably, the temperature control component includes a temperature sensor, a temperature controller and a power supply module. The temperature sensor, the temperature controller and the power supply module are all fixedly installed on the top of the substrate corresponding to the position of the heat insulation cover, the temperature sensor and the temperature controller are both electrically connected to the power supply module, the temperature sensor is electrically connected to the temperature controller, and the temperature controller is electrically connected to several electric heating wire tubes.
[0018] (III) Beneficial effects
[0019] Compared with the prior art, the utility model provides a power-off test device for reading and writing of a solid-state drive, which has the following beneficial effects:
[0020] 1. The power-off test device for reading and writing of the solid-state drive realizes the stable clamping of the solid-state drive through the setting of the fixing component. The addition of the spring makes the clamping more flexible, can adapt to solid-state drives of different thicknesses, and at the same time ensures the stability of the test.
[0021] 2. The power-off test device for reading and writing of the solid-state drive can support the bottom of the hard disk through the setting of the support rod and the abutting end block, so as to avoid shaking during the test, and the setting of the abutting end block can avoid damaging the bottom of the hard disk, which is more practical.
[0022] 3. The power-off test device for reading and writing of the solid-state drive realizes the temperature adjustment through the setting of the temperature control component. When the temperature detected by the temperature sensor is lower than the target preset temperature, the temperature controller will instruct the power supply module to increase the power supply, so that the heating wire tube generates more heat to raise the temperature around the solid-state drive to reach the test preset temperature. On the contrary, when the detected temperature is higher than the target temperature, the temperature controller will reduce the power supply to lower the temperature, thus realizing the temperature adjustment and being more convenient for use during detection. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is a schematic diagram of the overall structure of the utility model;
[0024] Figure 2 is a schematic diagram of the mounting seat structure of the utility model;
[0025] Figure 3 is a schematic diagram of the fixing component structure of the utility model;
[0026] Figure 4 is a schematic diagram of the temperature control component structure of the utility model.
[0027] In the figure: 1, substrate; 2, heat insulation cover; 3, sliding groove; 4, mounting rod; 5, bearing plate; 6, mounting seat; 7, heating wire tube; 8, mirror plate; 9, telescopic groove; 10, connecting bent rod; 11, clamping plate; 12, clamping groove; 13, protective strip; 14, support rod; 15, abutting end block; 16, temperature sensor; 17, temperature controller; 18, power supply module. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] See also Figures 1-4 A solid state hard disk read / write power-off test device comprises a substrate 1, a heat shield 2 for heat insulation is fixedly installed on the top of the substrate 1, a slide groove 3 for sliding is also provided on the top of the substrate 1, a mounting rod 4 is slidably installed inside the slide groove 3, a bearing plate 5 for bearing is fixedly installed on the top of the mounting rod 4, and further comprises:
[0030] A fixing component, which is disposed on the top of the carrier plate 5 and is used to clamp and fix the solid state hard disk;
[0031] A temperature control component is arranged inside the heat insulation cover 2 and is used to simulate the ambient temperature during actual use.
[0032] Furthermore, mounting seats 6 for installation are evenly and fixedly installed on the inner wall surface of the heat insulation cover 2, and electric heating wire tubes 7 for heating are clamped and installed inside the mounting seats 6. Through the arrangement of the mounting seats 6 and the electric heating wire tubes 7, it is convenient to quickly install and disassemble the electric heating wire tubes 7, and it is more convenient to maintain and replace them.
[0033] Furthermore, a mirror plate 8 for guiding heat is fixedly installed on one side of the mounting seat 6, and several heating wire tubes 7 are electrically connected together. By installing the mirror plate 8 on one side of the mounting seat 6, heat can be effectively and evenly distributed to the inside of the heat insulation cover 2, thereby improving the uniformity and efficiency of temperature control.
[0034] Furthermore, the fixing component includes a telescopic slot 9, a connecting bent rod 10 and a clamping plate 11. Telescopic slots 9 for sliding are provided on both sides of the supporting plate 5. The connecting bent rod 10 is slidably installed inside the telescopic slot 9, and a spring is also fixedly installed on the end of the connecting bent rod 10. The other end of the spring is fixedly installed on the inner wall surface of the telescopic slot 9. The other end of the connecting bent rod 10 is bent and extended to the supporting plate 5, and the other end of the connecting bent rod 10 is fixedly installed with a clamping plate 11 for clamping. Through the setting of the fixing component, a firm clamping of the solid-state hard disk is achieved. The addition of the spring makes the clamping more flexible and can adapt to solid-state hard disks of different thicknesses, while ensuring the stability of the test.
[0035] Further, clamping grooves 12 corresponding to the positions of the solid-state drives are formed on one side of the clamping plate 11, and protective strips 13 for protection are fixedly installed inside the clamping grooves 12. Through the arrangement of the clamping grooves 12 and the protective strips 13, the two sides of the hard disk can be limited while clamping, which is more convenient for use during hard disk testing.
[0036] Further, a number of support rods 14 for supporting the bottom of the solid-state drive are fixedly installed equidistantly on the top of the carrier plate 5. The end parts of the support rods 14 are fixedly installed with spherical abutting end blocks 15. Through the arrangement of the support rods 14 and the abutting end blocks 15, the bottom of the hard disk can be supported, so as to prevent it from shaking during testing, and the arrangement of the abutting end blocks 15 can avoid damaging the bottom of the hard disk, which is more practical.
[0037] Further, the temperature control component includes a temperature sensor 16, a temperature controller 17 and a power supply module 18. The temperature sensor 16, the temperature controller 17 and the power supply module 18 are all fixedly installed at the position corresponding to the heat insulation cover 2 on the top of the substrate 1. The temperature sensor 16 and the temperature controller 17 are electrically connected to the power supply module 18, the temperature sensor 16 is electrically connected to the temperature controller 17, and the temperature controller 17 is electrically connected to a number of electric heating wire tubes 7. Through the arrangement of the temperature control component, when the temperature detected by the temperature sensor 16 is lower than the target preset temperature, the temperature controller 17 will instruct the power supply module 18 to increase the power supply, so that the electric heating wire tubes 7 generate more heat to increase the temperature around the solid-state drive and make it reach the test preset temperature. On the contrary, when the detected temperature is higher than the target temperature, the temperature controller 17 will reduce the power supply to lower the temperature, so as to realize the temperature adjustment, which is more convenient for use during detection.
[0038] Instructions for Use
[0039] In use, first, the hard disk to be detected is clamped by a fixing component. When clamping, the connecting bent rod 10 on one side is pulled to drive the clamping plate 11 to slide on the top of the bearing plate 5. Then, one side of the hard disk is placed inside the clamping groove 12. After that, by releasing the connecting bent rod 10, the retraction of the spring will drive the connecting bent rod 10 to slide inside the telescopic groove 9, so as to realize the rebound of the clamping plate 11. Then, the other side of the hard disk is clamped. And through the setting of the protective strip 13, the two sides of the hard disk are protected to avoid damage. Then, by pushing the mounting rod 4 to slide inside the sliding groove 3, it is pushed into the heat insulation cover 2, and the insertion strip of the hard disk is connected to the detector. Then, the temperature control component adjusts the heat inside the heat insulation cover 2. When the temperature detected by the temperature sensor 16 is lower than the target preset temperature, the temperature controller 17 will instruct the power supply module 18 to increase the power supply, so that the electric heating wire tube 7 generates more heat to raise the temperature around the solid-state drive to reach the test preset temperature. On the contrary, when the detected temperature is higher than the target temperature, the temperature controller 17 will reduce the power supply to lower the temperature, thus realizing the temperature adjustment. Then, the test data is recorded, and the read-write power-off test of the hard disk can be completed. Through the mutual cooperation of the above structures, the device can simulate the ambient temperature according to the test requirements during use, so as to facilitate the test of the read-write power-off of the solid-state drive at different temperatures, facilitate the detection and comparison of its data, and facilitate the use during the solid-state drive test, which is more practical.
[0040] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A solid state hard disk read / write power-off test device, comprising a substrate (1), a heat insulation cover (2) for heat insulation is fixedly installed on the top of the substrate (1), a slide groove (3) for sliding is also provided on the top of the substrate (1), a mounting rod (4) is slidably installed inside the slide groove (3), and a bearing plate (5) for bearing is fixedly installed on the top of the mounting rod (4), characterized in that: Also includes: A fixing component, the fixing component is arranged on the top of the carrier plate (5), and the fixing component is used to clamp and fix the solid state hard disk; A temperature control component is arranged inside the heat insulation cover (2), and is used to simulate the ambient temperature during actual use.
2. A solid state hard disk read / write power-off test device according to claim 1, characterized in that: Mounting seats (6) for mounting are fixedly installed at equal distances on the inner wall surface of the heat insulation cover (2), and electric heating wire tubes (7) for generating heat are clamped and installed inside the mounting seats (6).
3. A solid state hard disk read / write power-off test device according to claim 2, characterized in that: A mirror plate (8) for guiding heat is fixedly mounted on one side of the mounting seat (6), and a plurality of the electric heating wire tubes (7) are electrically connected together.
4. The solid state hard disk read / write power-off test device according to claim 1, characterized in that: The fixing assembly comprises a telescopic slot (9), a connecting bent rod (10) and a clamping plate (11); both sides of the bearing plate (5) are provided with telescopic slots (9) for sliding; the connecting bent rod (10) is slidably installed inside the telescopic slot (9); and a spring is fixedly installed at the end of the connecting bent rod (10); the other end of the spring is fixedly installed on the inner wall surface of the telescopic slot (9); the other end of the connecting bent rod (10) is bent and extended to the bearing plate (5); and the other end of the connecting bent rod (10) is fixedly installed with a clamping plate (11) for clamping.
5. A solid state hard disk read / write power-off test device according to claim 4, characterized in that: A clamping groove (12) corresponding to the solid state hard disk is provided on one side of the clamping plate (11) at a position corresponding to the solid state hard disk, and a protective strip (13) for protection is fixedly installed inside the clamping groove (12).
6. A solid state hard disk read / write power-off test device according to claim 2, characterized in that: A plurality of support rods (14) for supporting the bottom of the solid state hard disk are fixedly mounted at equal intervals on the top of the support plate (5), and spherical abutment end blocks (15) are fixedly mounted on the ends of the support rods (14).
7. The solid state hard disk read / write power-off test device according to claim 1, characterized in that: The temperature control component comprises a temperature sensor (16), a temperature controller (17) and a power module (18); the temperature sensor (16), the temperature controller (17) and the power module (18) are all fixedly mounted on the top of the substrate (1) at a position corresponding to the heat insulation cover (2); the temperature sensor (16) and the temperature controller (17) are both electrically connected to the power module (18); the temperature sensor (16) and the temperature controller (17) are electrically connected to each other; and the temperature controller (17) is electrically connected to a plurality of heating wire tubes (7).