CN213904945U - Solid state disk operation performance test machine - Google Patents
Solid state disk operation performance test machine Download PDFInfo
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- CN213904945U CN213904945U CN202022969687.3U CN202022969687U CN213904945U CN 213904945 U CN213904945 U CN 213904945U CN 202022969687 U CN202022969687 U CN 202022969687U CN 213904945 U CN213904945 U CN 213904945U
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Abstract
The utility model relates to a solid state disk running performance testing machine, which comprises a box body, a heating cavity, a circulating fan assembly and a water cooling system; the box body is provided with a closed test cavity, the circulating fan assembly, the heating cavity and the water cooling system form a heat flow circulating air duct, and a hard disk interface is fixedly connected in the test cavity; the water cooling system is connected in series with the heat flow circulation air duct, and the water cooling system, the heating cavity, the temperature sensor arranged in the testing cavity, the programmable controller and the PID controller form a temperature adjusting system. The utility model discloses a silica gel heating plate heats, and the fan subassembly circulates, and the water cooling system mixes the temperature regulation and guarantees the operational environment constancy of temperature of product Solid State drive (Solid State Drives) and development, belongs to internal initiative, has energy-concerving and environment-protective, excellent performance, and the outward appearance is pleasing to the eye, and the good reliability is the ideal choice of environmental test equipment, has very wide market spreading value.
Description
Technical Field
The utility model relates to an adjustable temperature environment test machine, especially a Solid State drive (Solid State Drives) continuously operated performance test machine under different operational environment temperatures.
Background
Generally speaking, the normal working temperature of a solid state disk is 0-70 ℃, the limit working temperature of a solid state disk is 70 ℃, the solid state disk is normal as long as the SSD temperature is between 0-70 ℃, if the SSD temperature exceeds 70 ℃, the temperature is high, the service life of the solid state disk can be influenced, and even the solid state disk is damaged, particularly, data can be damaged when the temperature of the solid state disk reaches about 100 ℃, the SSD data is almost unrecoverable, the temperature regulation interval of a current testing machine at home and abroad can only reach 35-70 ℃, and no testing equipment special for testing the working performance of the solid state disk at the environmental temperature of 20-70 ℃ exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a Solid State hard Drives operation performance test machine that test environment temperature can be according to setting value (20 ℃ -70 ℃) automatic adjustment is provided, it adopts the silica gel heating plate to heat, and cross flow fan and the axial fan that induced drafts carry out the circulation of constant temperature air, utilize the cooling system cooperation to adjust constant temperature operational environment, simulate the actual operational environment temperature of product Solid State hard Drives (Solid State Drives), further cooperate test terminal to accomplish the Solid State hard Drives development.
The utility model discloses solve above-mentioned technical problem with following mode: a solid state disk operation performance testing machine comprises a box body, a heating cavity, a circulating fan assembly and a water cooling system; the box body is provided with a closed test cavity, the circulating fan assembly, the heating cavity and the water cooling system form a heat flow circulating air duct, and a hard disk interface is fixedly connected in the test cavity and used for clamping and fixing a hard disk to be tested; the water cooling system is connected in series with the heat flow circulation air duct, and the water cooling system, the heating cavity, the temperature sensor arranged in the testing cavity, the programmable controller and the PID controller form a temperature adjusting system for adjusting the internal temperature of the testing cavity.
The water cooling system comprises an air supply axial flow fan, a condenser, a proportional valve actuator, a two-way linear valve and an air suction axial flow fan; the air supply axial flow fan is connected with an air inlet of the condenser through an air duct, and the air suction axial flow fan is connected with an air outlet of the condenser; the condenser is communicated with an external condensing pipeline, cold water flows through a cooling pipe of the condenser at a certain speed by the condensing pipeline, the cooling pipe and a heat-conductive condenser fin which is abutted against the cooling pipe are cooled, and partial temperature in a cavity of the condenser is taken away in a heat conduction mode; the opening position of the two-way linear valve is controlled through the proportional valve actuator, so that the flowing speed of cooling liquid in the condenser is controlled, and finally the cooling speed of the condenser is adjusted.
The programmable controller collects a feedback signal of the temperature sensor, compares the feedback signal with a set test temperature value, and sends a control signal to the PID controller, and the PID controller controls the power of the heating cavity and the operation of the proportional valve actuator to complete the regulation of the temperature in the test cavity.
The circulating fan assembly comprises a plurality of longitudinally arranged air inlet fans and a plurality of longitudinally arranged air outlet fans; the air inlet fan and the air outlet fan are respectively arranged at two ends of the test cavity; the longitudinal space of the test cavity is equally divided into a plurality of independent test areas, the bottom of each independent test area is a fixed partition plate, the top of each independent test area is an adjustable partition plate, an air inlet and an air outlet are respectively arranged on two sides of each independent test area, an air inlet fan is communicated with the air inlet through an air inlet grid, and an air outlet fan is communicated with the air outlet; the heating chamber is arranged at the top end of the testing cavity, an air inlet and an air outlet fan of the heating chamber are communicated through an air duct, an air outlet of the heating chamber and a condenser are provided with an air supply axial flow fan which is communicated through a hot air inlet channel, an air suction axial flow fan and a constant temperature air outlet channel which are arranged on the condenser are communicated, and a plurality of connectors are arranged on the constant temperature air outlet channel and are connected with the air inlet fan.
The box body is provided with an upper test cavity and a lower test cavity, and the upper test cavity and the lower test cavity are both provided with sealing doors which are opened or hermetically connected with the box body; the upper test cavity and circulating fan assemblies on two sides of the upper test cavity, the heating cavity on the top and the water cooling system on the rear side form a heat flow circulating air duct, the heat flow circulating air duct of the upper test cavity is connected with the water cooling system in series, and a temperature sensor is arranged in the upper test cavity; the lower test cavity and circulating fan assemblies on two sides of the lower test cavity, the heating cavity on the top and the water cooling system on the rear side form a heat flow circulating air duct, the heat flow circulating air duct of the lower test cavity is connected with the water cooling system in series, and a temperature sensor is arranged in the lower test cavity; and the box body is also provided with a control display panel with an adjustable up-down position.
The air inlets and the air outlets on two sides of the independent test area are correspondingly provided with adjusting fixing grooves, the adjustable partition plates are inserted into the adjusting fixing grooves, and the space height of the independent test area can be adjusted by fixing the adjustable partition plates in the adjusting fixing grooves with different heights; a plurality of angle-adjustable grid blades are transversely arranged in a row on the air inlet grid, a transverse separation plate is arranged in the middle of the air inlet grid, and the air inlet angle and the air flow of the air inlet fan can be adjusted by matching the grid blades with the transverse separation plate.
The air guide strips are arranged below the middle positions of the adjustable partition plates, the adjustable air guide modules are arranged at the middle positions of the back plates of the independent test areas, the temperature of each area in the independent test areas is kept consistent through the cooperation of the air guide strips and the adjustable air guide modules, and the height of the placed position can be adjusted according to the types of the solid state disks; two adjusting blades hinged to each other are arranged on the adjustable air guide module, and the angle between the two adjusting blades can be adjusted and fixed.
The air inlet fan and the air outlet fan are cross flow fans.
The heating cavity is divided into an upper hot air cavity and a lower hot air cavity by a heating device arranged in the middle; the heating device comprises a silica gel heating sheet and a heating plate, and a temperature overtemperature switch is arranged on the heating device, so that the heating device and the whole testing machine are protected from being safe.
The sealing door adopts the sealed design of cavity type, plays airtight thermal-insulated effect, is provided with visual window on the sealing door.
The independent test area is internally provided with an interface of the switching circuit board, and the solid state disk can be directly plugged in and pulled out of the interface of the switching circuit board, so that the bearing and the rapid replacement test of the solid state disk are realized; and an LED illuminating lamp strip is fixedly arranged in the independent test area, so that the function of illumination can be achieved, and testers can conveniently observe through the visual window of the sealing door.
And a heat insulation material is arranged on the heat flow circulation air duct.
Still be provided with power supply and network switch in the box, be provided with radiator fan on the box.
The utility model discloses an actively the effect: a solid state disk running performance test machine provides a temperature-adjustable's airtight environment for solid state disk, makes solid state disk can move under the temperature environment (20 ℃ to 70 ℃) that the user set for to guarantee solid state disk in operation in-process ambient temperature simultaneously and keep invariable. The utility model discloses a silica gel heating plate heats, and the fan subassembly circulates, and the water cooling system mixes the temperature regulation and guarantees the operational environment constancy of temperature of product Solid State drive (Solid State Drives) and development, belongs to internal initiative, has energy-concerving and environment-protective, excellent performance, and the outward appearance is pleasing to the eye, and the good reliability is the ideal choice of environmental test equipment, has very wide market spreading value.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of the whole of the present invention;
FIG. 2 is a schematic view of the internal structure of the test chamber;
FIG. 3 is a schematic diagram of a right side circulation fan assembly;
FIG. 4 is a schematic view of a left side circulating fan assembly;
FIG. 5 is a schematic diagram of the structure of the individual test zones;
FIG. 6 is a schematic diagram of a heating chamber;
fig. 7 is a schematic structural view of the adjustable air guiding module;
fig. 8 is a schematic structural view of the adjustable air guiding module;
FIG. 9 is a schematic view of the grill structure of the intake port;
FIG. 10 is a schematic structural view of a cross flow fan;
FIG. 11 is a schematic view of a partial structure of a water cooling system;
FIG. 12 is a partial schematic view of a hot fluid circulating duct;
FIG. 13 is a control schematic of the temperature control system;
fig. 14 is an exploded view of the present invention.
In the figure, 1 box body, 2 switch buttons, 3 sealing doors, 4 displays, 5 lower test chambers, 6 upper test chambers, 7 heating chambers, 8 control display panels, 9 circulating fan assemblies, 10 air inlet fans, 11 air outlet fans, 12 independent test areas, 13 adjustable partition boards, 14 air guide strips, 15 adjustable air guide modules, 16 air inlet grids, 17 fixed partition boards, 18 air outlets, 19 adjusting fixed grooves, 20 upper hot air chambers, 21 heating devices, 22 lower hot air chambers, 23 adjusting blades, 24 grid blades, 25 transverse partition boards, 26 hot air inlet channels, 27 air suction axial flow fans, 28 hard disk interfaces, 29 air inlet connecting plates, 30 air supply axial flow fans, 31 condensers, 32 constant temperature air outlet channels and 33 water cooling systems.
Detailed Description
As a specific implementation example, as shown in fig. 1, fig. 2 and fig. 12, a solid state disk operation performance testing machine includes a box 1, a heating cavity 7, a circulating fan assembly 9 and a water cooling system 33; a closed test cavity is arranged on the box body 1, the test cavity, the circulating fan assembly 9, the heating cavity 7 and the water cooling system 33 form a heat flow circulating air duct, and a hard disk interface 28 is fixedly connected in the test cavity and used for clamping and fixing a hard disk to be tested; the water cooling system 33 is connected in series on the heat flow circulation air duct, and the water cooling system 33, the heating cavity 7, and the temperature sensor, the programmable controller and the PID controller which are arranged in the testing cavity form a temperature adjusting system for adjusting the internal temperature of the testing cavity.
As shown in fig. 11, 13 and 14, the water cooling system 33 includes an axial blower fan 30, a condenser 31, a proportional valve actuator, a two-way linear valve, and an axial suction fan 27; the air supply axial flow fan 30 is connected with an air inlet of the condenser 31 through an air duct, and the air suction axial flow fan 27 is connected with an air outlet 18 of the condenser 31; the condenser 31 is communicated with an external condensing pipeline, the condensing pipeline enables cold water to flow through a cooling pipe of the condenser 31 at a certain speed, the cooling pipe and fins of the condenser 31 which are abutted with the cooling pipe and can conduct heat are cooled, and partial temperature in a cavity of the condenser 31 is taken away in a heat conduction mode; the opening position of the two-way linear valve is controlled by the proportional valve actuator so as to control the flow speed of the cooling liquid in the condenser 31, and finally the cooling speed of the condenser 31 is adjusted.
The programmable controller collects a feedback signal of the temperature sensor, compares the feedback signal with a set test temperature value, and sends a control signal to the PID controller, and the PID controller controls the power of the heating cavity 7 and the proportional valve actuator to work, so that the temperature in the test cavity is regulated.
When the condenser 31 works, after the temperature parameters are set through the programmable controller, the temperature parameters are output to the proportional valve actuator from the PID controller in the program, and the opening and closing size of the two-way linear valve is adjusted through the proportional valve actuator to control the cooling capacity of the condenser 31. The normal condition is 20-25 deg.C at room temperature, and 25-30 deg.C in summer. After the temperature is set, the programmable controller controls the heating of the heating plate (heating plate power: 3000W) and the opening and closing size of the proportional valve actuator by PID according to the data fed back by the temperature sensor in the test cavity. The hot air enters the cavity of the condenser 31 through the flow channel under the action of the air supply axial flow fan 30, the temperature is adjusted through the fins of the condenser 31, the constant-temperature air after stable mixing is sent to the cross flow fan at the air inlet by the air suction axial flow fan 27 fixed on the back of the condenser 31, the cross flow fan transmits the constant-temperature air to each independent testing cavity, the temperature of the testing cavity begins to change slowly, and the constant-temperature air is fed back to the programmable controller by the temperature sensor in the cavity to form closed-loop control. When the temperature in the cavity is close to the set temperature, the PID controller gradually reduces the power of the heating device 21 and reduces the opening and closing of the two-way linear valve to form a stable state.
As shown in fig. 2 to 5, 9 and 10, the circulation fan assembly 9 includes a plurality of longitudinally arranged air inlet fans 10 and a plurality of longitudinally arranged air outlet fans 11; the air inlet fan 10 and the air outlet fan 11 are respectively arranged at two ends of the test cavity; the longitudinal space of the test cavity is equally divided into a plurality of independent test areas 12, the bottom of each independent test area 12 is a fixed partition plate 17, the top of each independent test area 12 is an adjustable partition plate 13, an air inlet and an air outlet 18 are respectively arranged on two sides of each independent test area, an air inlet fan 10 is communicated with the air inlet through an air inlet grille 16, and an air outlet fan 11 is communicated with the air outlet 18; heating chamber 7 sets up in the top of test cavity, and the air intake and the air outlet fan 11 of heating chamber 7 pass through the wind channel intercommunication, and the air outlet of heating chamber 7 sets up air supply axial fan 30 on with the condenser 31 and passes through hot-blast inlet channel 26 intercommunication, and the air suction axial fan 27 that sets up on the condenser 31 communicates with constant temperature wind outlet channel 32, sets up a plurality of connectors on the constant temperature wind outlet channel 32 and is connected with air intake fan 10.
As shown in fig. 2, an upper test chamber 6 and a lower test chamber 5 are arranged on the box body 1, and sealing doors 3 which are in open or closed connection with the box body 1 are arranged on the upper test chamber 6 and the lower test chamber 5; the upper test cavity 6, the circulating fan assemblies 9 on two sides of the upper test cavity, the heating cavity 7 on the top and the water cooling system 33 on the rear side form a heat flow circulating air duct, the water cooling system 33 is connected on the heat flow circulating air duct of the upper test cavity 6 in series, and a temperature sensor is arranged in the upper test cavity 6; the lower test cavity 5, the circulating fan assemblies 9 on two sides of the lower test cavity, the heating cavity 7 on the top and the water cooling system 33 on the rear side form a heat flow circulating air duct, the water cooling system 33 is connected on the heat flow circulating air duct of the lower test cavity 5 in series, and a temperature sensor is arranged in the lower test cavity 5; the box body 1 is also provided with a control display panel 8 which can adjust the up-down position.
The air inlets and the air outlets 18 at two sides of the independent test area 12 are respectively and correspondingly provided with an adjusting fixing groove 19, the adjustable partition plates 13 are inserted into the adjusting fixing grooves 19, and the space height of the independent test area 12 can be adjusted by fixing the adjustable partition plates in the adjusting fixing grooves 19 with different heights; a plurality of angle-adjustable grille blades 24 are transversely arranged in a row on the air inlet grille 16, a transverse partition plate 25 is arranged in the middle of the air inlet grille 16, and the air inlet angle and the flow of the air inlet fan 10 can be adjusted by matching the grille blades 24 with the transverse partition plate 25.
As shown in fig. 7 and 8, an air guide strip 14 is arranged below the middle position of the adjustable partition 13, an adjustable air guide module 15 is arranged at the middle position of the back plate of the independent test area 12, the temperature of each area in the independent test area 12 is kept consistent by matching the air guide strip 14 with the adjustable air guide module 15, and the height of the placed position can be adjusted according to the type of the solid state disk; two adjusting blades 23 hinged to each other are arranged on the adjustable air guiding module 15, and the angle between the two adjusting blades 23 can be adjusted and fixed.
The air inlet fan 10 and the air outlet fan 11 are cross flow fans.
As shown in fig. 6, the heating cavity 7 is divided into an upper hot air cavity 20 and a lower hot air cavity 22 by a heating device 21 arranged at a middle position; the heating device 21 comprises a silica gel heating sheet and a heat dissipation plate, and a temperature overtemperature switch is arranged on the heating device 21, so that the heating device 21 and the whole testing machine are protected to be safe.
An interface of the switching circuit board is arranged in the independent test area 12, and the solid state disk can be directly plugged in and pulled out of the interface of the switching circuit board, so that the bearing and the rapid replacement test of the solid state disk are realized; and an LED illuminating lamp strip is fixedly arranged in the independent test area 12, so that the function of illumination can be achieved, and testers can conveniently observe through the visual window of the sealing door 3.
And a heat insulation material is arranged on the heat flow circulation air duct.
The box body 1 is also internally provided with a power supply and a network switch, and the box body 1 is provided with a cooling fan.
During operation, load the product on the carrier, open sealing door 3, will load the carrier that has the product and place in proper order on independent test area 12 in the test cavity and the joint is fixed on the track, and the carrier moves ahead along the track hand push, and switching circuit board inserts the switching card to make product and test circuit board indirect connection, close sealing door 3, begin the test at this moment. The temperature can be adjusted through the temperature controller at any time according to the test requirement of product, and the upper and lower test cavity 5 body is independent design, can realize the different test environment of upper and lower cavity to can satisfy the product randomness. The upper and lower test chambers 5 are internally provided with an air inlet grille 16 and an air guide module which can be adjusted at any time according to products with different specifications, thereby changing the trend of heat flow and optimizing the test environment around the products. All test parameters can be displayed through the display 4, so that the test state can be observed conveniently at any time, and the height of the display 4 can be adjusted within a certain range, so that the display 4 can be watched by people conveniently. The whole device can be loaded with eight layers, the occupied space is small, the operation is simple and fast, and the rapid operation of personnel is facilitated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a solid state disk operation capability test machine which characterized in that: comprises a box body, a heating cavity, a circulating fan assembly and a water cooling system; the box body is provided with a closed test cavity, the circulating fan assembly, the heating cavity and the water cooling system form a heat flow circulating air duct, and a hard disk interface is fixedly connected in the test cavity and used for clamping and fixing a hard disk to be tested; the water cooling system is connected in series with the heat flow circulation air duct, and the water cooling system, the heating cavity, the temperature sensor arranged in the testing cavity, the programmable controller and the PID controller form a temperature adjusting system for adjusting the internal temperature of the testing cavity.
2. The solid state disk operation performance testing machine of claim 1, wherein: the water cooling system comprises an air supply axial flow fan, a condenser, a proportional valve actuator, a two-way linear valve and an air suction axial flow fan; the air supply axial flow fan is connected with an air inlet of the condenser through an air duct, and the air suction axial flow fan is connected with an air outlet of the condenser; the condenser is communicated with an external condensing pipeline, cold water flows through a cooling pipe of the condenser at a fixed speed by the condensing pipeline, the cooling pipe and a heat-conductive condenser fin which is abutted against the cooling pipe are cooled, and partial temperature in a cavity of the condenser is taken away in a heat conduction mode; the opening position of the two-way linear valve is controlled through the proportional valve actuator, so that the flowing speed of cooling liquid in the condenser is controlled, and finally the cooling speed of the condenser is adjusted.
3. The solid state disk operation performance testing machine according to claim 1 or 2, characterized in that: the programmable controller collects a feedback signal of the temperature sensor, compares the feedback signal with a set test temperature value, and sends a control signal to the PID controller, and the PID controller controls the power of the heating cavity and the operation of the proportional valve actuator to complete the regulation of the temperature in the test cavity.
4. The solid state disk operation performance testing machine according to claim 2, wherein: the circulating fan assembly comprises a plurality of longitudinally arranged air inlet fans and a plurality of longitudinally arranged air outlet fans; the air inlet fan and the air outlet fan are respectively arranged at two ends of the test cavity; the longitudinal space of the test cavity is equally divided into a plurality of independent test areas, the bottom of each independent test area is a fixed partition plate, the top of each independent test area is an adjustable partition plate, an air inlet and an air outlet are respectively arranged on two sides of each independent test area, an air inlet fan is communicated with the air inlet through an air inlet grid, and an air outlet fan is communicated with the air outlet; the heating chamber is arranged at the top end of the testing cavity, an air inlet and an air outlet fan of the heating chamber are communicated through an air duct, an air outlet of the heating chamber and a condenser are provided with an air supply axial flow fan which is communicated through a hot air inlet channel, an air suction axial flow fan and a constant temperature air outlet channel which are arranged on the condenser are communicated, and a plurality of connectors are arranged on the constant temperature air outlet channel and are connected with the air inlet fan.
5. The solid state disk operation performance testing machine of claim 1, wherein: the box body is provided with an upper test cavity and a lower test cavity, and the upper test cavity and the lower test cavity are both provided with sealing doors which are opened or hermetically connected with the box body; the upper test cavity and circulating fan assemblies on two sides of the upper test cavity, the heating cavity on the top and the water cooling system on the rear side form a heat flow circulating air duct, the heat flow circulating air duct of the upper test cavity is connected with the water cooling system in series, and a temperature sensor is arranged in the upper test cavity; the lower test cavity and circulating fan assemblies on two sides of the lower test cavity, the heating cavity on the top and the water cooling system on the rear side form a heat flow circulating air duct, the heat flow circulating air duct of the lower test cavity is connected with the water cooling system in series, and a temperature sensor is arranged in the lower test cavity; the box body is also provided with a control display panel which can adjust the up-down position; the sealing door adopts the sealed design of cavity type, is provided with visual window on the sealing door.
6. The solid state disk operation performance testing machine of claim 4, wherein: the air inlets and the air outlets on two sides of the independent test area are correspondingly provided with adjusting fixing grooves, the adjustable partition plates are inserted into the adjusting fixing grooves, and the space height of the independent test area can be adjusted by fixing the adjustable partition plates in the adjusting fixing grooves with different heights; a plurality of angle-adjustable grid blades are transversely arranged in a row on the air inlet grid, a transverse separation plate is arranged in the middle of the air inlet grid, and the air inlet angle and the air flow of the air inlet fan can be adjusted by matching the grid blades with the transverse separation plate.
7. The solid state disk operation performance testing machine of claim 6, wherein: the air guide strips are arranged below the middle positions of the adjustable partition plates, the adjustable air guide modules are arranged at the middle positions of the back plates of the independent test areas, the temperature of each area in the independent test areas is kept consistent through the cooperation of the air guide strips and the adjustable air guide modules, and the height of the placed position can be adjusted according to the types of the solid state disks; two adjusting blades hinged to each other are arranged on the adjustable air guide module, and the angle between the two adjusting blades can be adjusted and fixed.
8. The solid state disk operation performance testing machine of claim 4, wherein: the air inlet fan and the air outlet fan are cross flow fans.
9. The solid state disk operation performance testing machine of claim 1, wherein: the heating cavity is divided into an upper hot air cavity and a lower hot air cavity by a heating device arranged in the middle; the heating device comprises a silica gel heating sheet and a heating plate, and a temperature overtemperature switch is arranged on the heating device, so that the heating device and the whole testing machine are protected from being safe.
10. The solid state disk operation performance testing machine of claim 4, wherein: the independent test area is internally provided with an interface of the switching circuit board, and the solid state disk can be directly plugged in and pulled out of the interface of the switching circuit board, so that the bearing and the rapid replacement test of the solid state disk are realized; an LED illuminating lamp strip is fixedly arranged in the independent test area; the heat flow circulation air duct is provided with a heat insulation material; still be provided with power supply and network switch in the box, be provided with radiator fan on the box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022969687.3U CN213904945U (en) | 2020-12-11 | 2020-12-11 | Solid state disk operation performance test machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022969687.3U CN213904945U (en) | 2020-12-11 | 2020-12-11 | Solid state disk operation performance test machine |
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| CN213904945U true CN213904945U (en) | 2021-08-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113405755A (en) * | 2021-08-20 | 2021-09-17 | 深圳泰思特半导体有限公司 | High-precision test system of solid state disk |
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2020
- 2020-12-11 CN CN202022969687.3U patent/CN213904945U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113405755A (en) * | 2021-08-20 | 2021-09-17 | 深圳泰思特半导体有限公司 | High-precision test system of solid state disk |
| CN113405755B (en) * | 2021-08-20 | 2021-11-16 | 深圳泰思特半导体有限公司 | High-precision test system of solid state disk |
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