CN110047556A - A kind of adjustable solid state hard disk runnability test machine of operating ambient temperature - Google Patents
A kind of adjustable solid state hard disk runnability test machine of operating ambient temperature Download PDFInfo
- Publication number
- CN110047556A CN110047556A CN201810041894.7A CN201810041894A CN110047556A CN 110047556 A CN110047556 A CN 110047556A CN 201810041894 A CN201810041894 A CN 201810041894A CN 110047556 A CN110047556 A CN 110047556A
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- hard disk
- solid state
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- test
- state hard
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- 238000012360 testing method Methods 0.000 title claims abstract description 100
- 239000007787 solid Substances 0.000 title claims abstract description 42
- 238000010438 heat treatment Methods 0.000 claims abstract description 50
- 239000012530 fluid Substances 0.000 claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 238000005192 partition Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 238000005286 illumination Methods 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 238000012800 visualization Methods 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000003472 neutralizing effect Effects 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 238000011056 performance test Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 10
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/56—External testing equipment for static stores, e.g. automatic test equipment [ATE]; Interfaces therefor
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The present invention relates to temperature-adjustable environmental testing machine, the performance test machine of especially a kind of solid state hard disk continuous service under different operating environment temperature, the test machine includes cabinet, heating chamber, circulating fan component and cooling system；Closed test cavity is set on the cabinet, and test cavity and circulating fan component, heating chamber constitute hot fluid circulation air duct；The cooling system is connected to hot fluid circulation air duct, and cooling system and heating chamber constitute humidity control system.The equipment provides a kind of closed environment of temperature-adjustable to solid state hard disk, so that solid state hard disk is run under the temperature environment (room temperature is to 70 DEG C) that user sets, and guarantee that environment temperature is kept constant solid state hard disk in the process of running simultaneously.
Description
Technical field
The present invention relates to temperature-adjustable environmental testing machine, especially a kind of solid state hard disk (Solid State Drives)
The performance test machine of continuous service under different operating environment temperature.
Background technique
In general, the normal working temperature of solid state hard disk is 0 DEG C~70 DEG C, and the solid limit of working temperature is 70 degree,
Belong to as long as SSD temperature is between 0-70 degree normally, if SSD temperature has been more than 70 degree, illustrates temperature height, having can
Solid-state disk service life, or even damage can be will affect, especially, data will be damaged when solid state hard disk temperature reaches 100 degree or so,
And SSD data are almost expendable, at present both at home and abroad not yet dedicated for test solid state hard disk in varying environment temperature
Under working performance test equipment.
Summary of the invention
Technical problem to be solved by the invention is to provide the adjustable solid state hard disk runnabilities of operating ambient temperature to survey
Test-run a machine uses silica gel heating sheet to heat, and crossflow fan is recycled, and the technologies such as air blower exhausting refrigeration carry out analog equipment solid-state
The operating ambient temperature of hard disk (Solid State Drives), further cooperation test terminal completes solid state hard disk exploitation.
The present invention solves above-mentioned technical problem as follows: a kind of adjustable solid state hard disk operation of operating ambient temperature
Performance test machine includes cabinet, heating chamber, circulating fan component and cooling system；Closed test chamber is set on the cabinet
Body, test cavity and circulating fan component, heating chamber constitute hot fluid circulation air duct；The cooling system and hot fluid circulation air duct connect
Logical, cooling system and heating chamber constitute humidity control system.
The circulating fan component includes the air inlet blower of several longitudinal arrangements and the outlet air one's intention as revealed in what one says of several longitudinal arrangements
Machine；Air inlet blower and air outlet blower are respectively arranged at the both ends of test cavity；The longitudinal space of the test cavity is equal
It is divided into several independent test areas, the bottom in independent test area is stationary barrier, and top is adjustable partition board, and two sides are respectively arranged with
Air inlet and air outlet, air inlet blower are connected to by air inlet grid with air inlet, and air outlet blower is connected to air outlet；Institute
State the top that heating chamber is set to test cavity, the air inlet of heating chamber is connected to air outlet blower, the air outlet of heating chamber and
The connection of air inlet blower.
It is provided with test chamber and lower test chamber on the cabinet, is provided on upper test chamber and lower test chamber and cabinet
It constitutes and opens or the hermatic door of airtight connection, the heating chamber structure of upper the test cavity and the circulating fan component of top, top
At upper hot fluid circulation air duct；The heating chamber of the lower test cavity and the circulating fan component of lower section, lower section constitutes lower hot-fluid and follows
Ring air duct；The body side is provided with extractor fan, extractor fan as cooling system, be provided with several air blowers and
One main air duct, main air duct top are connected to cool exterior air, and air blower one end is connected to main air duct, the other end and hot fluid circulation
Air duct connection plays the role of steady flow air themperature after neutralizing by cold air and hot-air；It is also set up on the cabinet
There is controlling the display panel for adjustable upper and lower position.
It is corresponding at the air inlet and air outlet of independent test area two sides to be provided with adjustment fixing groove, adjustable partition board
It is plugged in adjustment fixing groove, by being fixed on the adjustment fixing groove of different height, it can be achieved that adjusting the space in independent test area
Highly；Laterally a row is provided with the grille blades of several angle adjustables, the centre of air inlet grid on the air inlet grid
It is provided with cross septation plate at position, air inlet blower can be achieved by the cooperation of grille blades and cross septation plate and enter the wind angle and stream
The adjusting of amount.
It is provided with wind guide strip below the adjustable partition board middle position, the backboard tunable wind-guiding mould group in independent test area,
Cooperated by wind guide strip with tunable wind-guiding mould group and realize that the temperature of each region in independent test area is consistent, and can be according to solid
The type of state hard disk adjusts put position height；Two adjusting blades being hinged are provided in the tunable wind-guiding mould group,
It angle adjustable and can be fixed between two adjusting blades.
The air inlet blower and air outlet blower are crossflow fan；Radiation air is installed at the motor tail end on crossflow fan
Fan, avoids local temperature excessively high, leads to the reduction of motor service life.
Cavity is divided into upper hot air cavity and lower hot air cavity by the heating device that the heating chamber is arranged by middle position；Institute
Stating heating device includes silica gel heating sheet and heat sink, and temperature overtemperature switch is provided on heating device, plays protection heating dress
Set the effect with entire test machine safety.
The hermatic door uses hollow type Seal Design, plays the effect of closed heat insulation, visualization is provided on hermatic door
Window.
The interface of switching circuit board is provided in the independent test area, solid state hard disk can directly be plugged in switching circuit board
Interface on, thus realize solid state hard disk carrying and carry out quickly replacement test；It is fixedly mounted in the independent test area
Have LED illumination lamp bar, illumination can be played the role of, make tester very easily by the visualization window of the hermatic door into
Row observation.
Heat-insulating heat-preserving material is provided on the hot fluid circulation air duct.
It is additionally provided with power supply and the network switch in the cabinet, is provided with radiator fan on cabinet.
A kind of the positive effect of the present invention: adjustable solid state hard disk runnability survey of operating ambient temperature of the present invention
Test-run a machine provides a kind of closed environment of temperature-adjustable to solid state hard disk, the temperature environment for enabling solid state hard disk to set in user
It is run under (room temperature is to 70 DEG C), and guarantees that environment temperature is kept constant solid state hard disk in the process of running simultaneously.The present invention uses
Silica gel heating sheet heating, crossflow fan are recycled, and the technologies such as air blower exhausting refrigeration carry out analog equipment solid state hard disk (Solid
State Drives) operating ambient temperature exploitation, belong to domestic initiation, have excellent performance, appearance looks elegant, good reliability is ring
The ideal chose of border testing equipment has very wide market popularization value.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is whole structural schematic diagram of the invention
Fig. 2 is the schematic diagram of internal structure for testing cavity
Fig. 3 is circulating fan component structure diagram
The schematic diagram of internal structure of Fig. 4 test cavity
The structural schematic diagram in Fig. 5 independent test area
The structural schematic diagram of Fig. 6 heating chamber
The structural schematic diagram of Fig. 7 tunable wind-guiding mould group
The structural schematic diagram of Fig. 8 tunable wind-guiding mould group
Fig. 9 air inlet cell structure schematic diagram
The structural schematic diagram of Figure 10 crossflow fan
The scheme of installation of Figure 11 air blower
In figure, 1, cabinet 2, test cavity 3, hermatic door 4, control the display panel 5, lower test chamber 6, upper test chamber 7, heating
Chamber 8, extractor fan 9, circulating fan component 10, air inlet blower 11, air outlet blower 12, independent test area 13, adjustable partition board
14, wind guide strip 15, tunable wind-guiding mould group 16, air inlet grid 17, stationary barrier 18, air outlet 19, adjustment fixing groove 20, upper heat
Wind chamber 21, lower hot air cavity 23, adjusts blade 24, grille blades 25, cross septation plate 26, crossflow fan 27, air blast at heating device 22
Machine 28, main air duct.
Specific embodiment
As specific case study on implementation, a kind of adjustable solid state hard disk runnability test of operating ambient temperature of the present invention
Machine includes cabinet (1), heating chamber (7), circulating fan component (9) and cooling system；Closed survey is set on the cabinet (1)
It tries cavity (2), test cavity (2) and circulating fan component (9), heating chamber (7) constitute hot fluid circulation air duct；The cooling system
It is connected to hot fluid circulation air duct, cooling system and heating chamber (7) constitute humidity control system.
The circulating fan component (9) includes the air inlet blower (10) and the outlet air of 8 longitudinal arrangements of 8 longitudinal arrangements
One's intention as revealed in what one says machine (11)；Air inlet blower (10) and air outlet blower (11) are respectively arranged at the both ends of test cavity (2)；The cabinet
(1) it is divided into upper and lower independent two closed test cavitys (2), respectively upper test chamber (6) and lower test chamber (5)；Upper survey
The hermatic door (3) that unlatching or airtight connection are constituted with cabinet (1), the upper survey are provided in examination chamber (6) and lower test chamber (5)
Examination cavity (2) and hot fluid circulation air duct in the circulating fan component (9) of top, heating chamber (7) composition of top；The lower test
The heating chamber (7) of cavity (5) and the circulating fan component (9) of lower section, lower section constitutes lower hot fluid circulation air duct；The cabinet (1)
Side is provided with extractor fan (8), and extractor fan (8) is used as cooling system, is provided with 8 air blowers (27) and a main wind
Road (28), main air duct (28) top are connected to cool exterior air, and each air blower (27) one end is connected to main air duct (28), another
End is connected to hot fluid circulation air duct, plays the role of steady flow air themperature after neutralizing by cold air and hot-air；It is described
Adjustable upper and lower position is additionally provided on cabinet (1) controls the display panel (4).
The longitudinal space of each test cavity (2) is divided into 4 independent test areas (12), the bottom of independent test area (12)
Portion is stationary barrier (17), and top is adjustable partition board (), and two sides are respectively arranged with air inlet and air outlet (18), air inlet blower
(10) it is connected to by air inlet grid (16) with air inlet, air outlet blower (11) is connected to air outlet (18)；The heating chamber
(7) it is set to the top of test cavity (2), the air inlet of heating chamber (7) is connected to air outlet blower (11), heating chamber (7)
Air outlet is connected to air inlet blower (10).
It is corresponding at the air inlet and air outlet (18) of independent test area (12) two sides to be provided with adjustment fixing groove
(19), adjustable partition board (13) is plugged in adjustment fixing groove (19), can by being fixed on the adjustment fixing groove (19) of different height
Realize the spatial altitude of adjustment independent test area (12)；On the air inlet grid (16) laterally a row be provided with several angles can
The grille blades (24) of adjusting, the middle position of air inlet grid (16) are provided with cross septation plate (25), pass through grille blades
(24) adjusting of air inlet blower (10) air inlet angle and flow can be achieved with the cooperation of cross septation plate (25).
It is provided with wind guide strip (14) below adjustable partition board (13) middle position, the backboard of independent test area (12) can
It adjusts wind-guiding mould group (15), realizes each area in independent test area (12) by wind guide strip (14) and tunable wind-guiding mould group (15) cooperation
The temperature in domain is consistent, and put position height can be adjusted according to the type of solid state hard disk；The tunable wind-guiding mould group
(15) it is provided with two adjusting blades (23) being hinged on, angle adjustable and can be fixed between two adjusting blades (23).
The air inlet blower (10) and air outlet blower (11) are crossflow fan；Pacify at motor tail end on crossflow fan
Radiator fan is filled, avoids local temperature excessively high, leads to the reduction of motor service life.
The heating device (21) that the heating chamber (7) is arranged by middle position by cavity be divided into upper hot air cavity (20) and
Lower hot air cavity (22)；The heating device (21) includes silica gel heating sheet and heat sink, and heating device is provided with temperature on (21)
Overtemperature switch, plays the effect of protection heating device and entire test machine safety.
The hermatic door (3) uses hollow type Seal Design, plays the effect of closed heat insulation, hermatic door is provided on (3)
Visualization window.
The interface of switching circuit board is provided in the independent test area (12), solid state hard disk can be plugged directly in switching electricity
On the interface of road plate, to realize the carrying of solid state hard disk and carry out quickly replacement test；In the independent test area (12)
It is fixedly installed with LED illumination lamp bar, illumination can be played the role of, makes tester very easily by the visual of the hermatic door
Change window to be observed.
Heat-insulating heat-preserving material is provided on the hot fluid circulation air duct.
It is additionally provided with power supply and the network switch in the cabinet (1), cabinet is provided with radiator fan on (1).
When work, product is loaded on carrier, hermatic door is opened, the carrier for being mounted with product is placed sequentially in test
In 8 independent test areas and it is connected on track fixed in cavity, carrier moves ahead along track hand push, and switching circuit board insertion turns
Card closes hermatic door, at this moment starts to test so that product be made to be indirectly connected with test circuit board.Temperature can be according to product
Test request is adjusted by temperature controller at any time, and test cavity is independent design, it can be achieved that the different test of upper and lower cavities up and down
Environment, so as to meet product randomness.Air inlet grid and wind-guiding mould group are installed in upper and lower test chamber body, it can be according to not
The product of same specification is adjusted at any time, to change the trend of hot-fluid, makes test being optimal of environment around product.Institute
There is test parameter that can show by display, convenient for observing test mode at any time, and height of display can be in a certain range
Interior adjustment facilitates personnel to watch display.Whole device can load eight layers, occupy little space, simple and quick, facilitate personnel
Sharp work.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of adjustable solid state hard disk runnability test machine of operating ambient temperature, it is characterised in that: including cabinet, heating
Chamber, circulating fan component and cooling system；Closed test cavity, test cavity and circulated air unit are set on the cabinet
Part, heating chamber constitute hot fluid circulation air duct；The cooling system is connected to hot fluid circulation air duct, and cooling system and heating chamber are constituted
Humidity control system.
2. the adjustable solid state hard disk runnability test machine of operating ambient temperature according to claim 1, feature exist
In: the circulating fan component includes the air inlet blower of several longitudinal arrangements and the air outlet blower of several longitudinal arrangements；Into
Air port blower and air outlet blower are respectively arranged at the both ends of test cavity；If the longitudinal space of the test cavity is divided into
The bottom in Gan Ge independent test area, independent test area is stationary barrier, and top is adjustable partition board, and two sides are respectively arranged with air inlet
And air outlet, air inlet blower are connected to by air inlet grid with air inlet, air outlet blower is connected to air outlet；The heating
Chamber is set to the top of test cavity, and the air inlet of heating chamber is connected to air outlet blower, the air outlet and air inlet of heating chamber
Blower connection.
3. the adjustable solid state hard disk runnability test machine of operating ambient temperature according to claim 1 or 2, feature
It is: is provided with test chamber and lower test chamber on the cabinet, is provided with and cabinet structure on upper test chamber and lower test chamber
At unlatching or the hermatic door of airtight connection, the circulating fan component of the upper test cavity and top, the heating chamber of top are constituted
Upper hot fluid circulation air duct；The heating chamber of the lower test cavity and the circulating fan component of lower section, lower section constitutes lower hot fluid circulation
Air duct；The body side is provided with extractor fan, and extractor fan is provided with several air blowers and one as cooling system
A main air duct, main air duct top are connected to cool exterior air, and air blower one end is connected to main air duct, the other end and hot fluid circulation wind
Road connection plays the role of steady flow air themperature after neutralizing by cold air and hot-air；It is additionally provided on the cabinet
Adjustable upper and lower position controls the display panel.
4. the adjustable solid state hard disk runnability test machine of operating ambient temperature according to claim 2, feature exist
In: it is corresponding at the air inlet and air outlet of independent test area two sides to be provided with adjustment fixing groove, adjustable partition board grafting
In adjusting in fixing groove, by being fixed on the adjustment fixing groove of different height, it can be achieved that adjusting the spatial altitude in independent test area；
Laterally a row is provided with the grille blades of several angle adjustables, the middle position of air inlet grid on the air inlet grid
It is provided with cross septation plate, the tune that air inlet blower enters the wind angle and flow can be achieved by the cooperation of grille blades and cross septation plate
Section.
5. the adjustable solid state hard disk runnability test machine of operating ambient temperature according to claim 4, feature exist
In: wind guide strip, the backboard tunable wind-guiding mould group in independent test area, by leading are provided with below the adjustable partition board middle position
Wind item cooperates with tunable wind-guiding mould group realizes that the temperature of each region in independent test area is consistent, and can be according to solid state hard disk
Type adjust put position height；Two adjusting blades being hinged, two tune are provided in the tunable wind-guiding mould group
It saves angle adjustable between blade and can fix.
6. the adjustable solid state hard disk runnability test machine of operating ambient temperature according to claim 2, feature exist
In: the air inlet blower is crossflow fan with air outlet blower；Radiator fan is installed at the motor tail end on crossflow fan, is kept away
It is excessively high to exempt from local temperature, leads to the reduction of motor service life.
7. the adjustable solid state hard disk runnability test machine of operating ambient temperature according to claim 1, feature exist
In: cavity is divided into upper hot air cavity and lower hot air cavity by the heating device that the heating chamber is arranged by middle position；It is described to add
Thermal includes silica gel heating sheet and heat sink, and temperature overtemperature switch is provided on heating device, play protection heating device and
The effect of entire test machine safety.
8. the adjustable solid state hard disk runnability test machine of operating ambient temperature according to claim 3, feature exist
In: the hermatic door uses hollow type Seal Design, plays the effect of closed heat insulation, is provided with visualization window on hermatic door.
9. the adjustable solid state hard disk runnability test machine of operating ambient temperature according to claim 2, feature exist
In: the interface of switching circuit board is provided in the independent test area, solid state hard disk can directly plug connecing in switching circuit board
On mouth, to realize the carrying of solid state hard disk and carry out quickly replacement test；LED is fixedly installed in the independent test area
Lamp bar is illuminated, illumination can be played the role of, see tester easily by the visualization window of the hermatic door very much
It examines.
10. the adjustable solid state hard disk runnability test machine of operating ambient temperature according to claim 1, feature exist
In: heat-insulating heat-preserving material is provided on the hot fluid circulation air duct；Power supply and network exchange are additionally provided in the cabinet
Machine is provided with radiator fan on cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810041894.7A CN110047556B (en) | 2018-01-16 | 2018-01-16 | Solid state disk operation performance test machine with adjustable operational environment temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810041894.7A CN110047556B (en) | 2018-01-16 | 2018-01-16 | Solid state disk operation performance test machine with adjustable operational environment temperature |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110047556A true CN110047556A (en) | 2019-07-23 |
| CN110047556B CN110047556B (en) | 2022-07-22 |
Family
ID=67273505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810041894.7A Expired - Fee Related CN110047556B (en) | 2018-01-16 | 2018-01-16 | Solid state disk operation performance test machine with adjustable operational environment temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110047556B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103228369A (en) * | 2010-10-01 | 2013-07-31 | 高马克公司 | Product testing system and associated methods |
| CN103884928A (en) * | 2012-12-21 | 2014-06-25 | 中国科学院金属研究所 | Microelectronic product reliability test platform under force electrothermal multi-field coupling effect |
| CN105051556A (en) * | 2013-03-15 | 2015-11-11 | 泰拉丁公司 | Air circulation in a system |
| CN205067257U (en) * | 2015-10-14 | 2016-03-02 | 南京日东光学薄膜技术有限公司 | High -low temperature shock test chamber |
| KR20170023339A (en) * | 2015-08-21 | 2017-03-03 | (주) 예스티 | Apparatus for testing reliability of semiconductor component having vertical loading direction |
| CN107511180A (en) * | 2017-09-01 | 2017-12-26 | 合肥风生水起信息科技有限公司 | A kind of high-low temperature test chamber |
| CN207731265U (en) * | 2018-01-16 | 2018-08-14 | 苏州腾顺自动化设备有限公司 | A kind of adjustable solid state disk runnability test machine of operating ambient temperature |
-
2018
- 2018-01-16 CN CN201810041894.7A patent/CN110047556B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103228369A (en) * | 2010-10-01 | 2013-07-31 | 高马克公司 | Product testing system and associated methods |
| CN103884928A (en) * | 2012-12-21 | 2014-06-25 | 中国科学院金属研究所 | Microelectronic product reliability test platform under force electrothermal multi-field coupling effect |
| CN105051556A (en) * | 2013-03-15 | 2015-11-11 | 泰拉丁公司 | Air circulation in a system |
| KR20170023339A (en) * | 2015-08-21 | 2017-03-03 | (주) 예스티 | Apparatus for testing reliability of semiconductor component having vertical loading direction |
| CN205067257U (en) * | 2015-10-14 | 2016-03-02 | 南京日东光学薄膜技术有限公司 | High -low temperature shock test chamber |
| CN107511180A (en) * | 2017-09-01 | 2017-12-26 | 合肥风生水起信息科技有限公司 | A kind of high-low temperature test chamber |
| CN207731265U (en) * | 2018-01-16 | 2018-08-14 | 苏州腾顺自动化设备有限公司 | A kind of adjustable solid state disk runnability test machine of operating ambient temperature |
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|---|---|
| CN110047556B (en) | 2022-07-22 |
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