CN212967120U

CN212967120U - Test cabinet

Info

Publication number: CN212967120U
Application number: CN202021498711.3U
Authority: CN
Inventors: 孙成思; 孙日欣; 李振华; 邹志明
Original assignee: Biwin Storage Technology Co Ltd
Current assignee: Biwin Storage Technology Co Ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-04-13
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a test cabinet, this test cabinet include outer cabinet and set up cabinet door on the outer cabinet, be provided with interior cabinet in the outer cabinet and be located heating device and a plurality of loading board in the interior cabinet, it is a plurality of from last to interval arrangement in proper order down in order to be used for placing SSD the loading board, interior cabinet corresponds the one side of cabinet door is open and sets up, interval arrangement is in order to form the wind channel between each corresponding cabinet board of outer cabinet and interior cabinet, be equipped with on the two relative cabinet boards about the interior cabinet a plurality of with the ventilation hole of wind channel intercommunication, be equipped with on the outer cabinet with the air intake of wind channel intercommunication, the test cabinet still include with air intake connection's air supply arrangement. The utility model discloses the test cabinet can make the interior air cycle of cabinet flow through the wind channel and the ventilation hole design that the aforesaid was made to realize test temperature's even balance, thereby promote the accuracy of test result.

Description

Test cabinet

Technical Field

The utility model relates to a solid state hard drives tests technical field, in particular to test cabinet.

Background

SSD (Solid State Drives) is a hard disk made of a Solid State electronic memory chip array, and is composed of a control unit and a memory unit, and is widely used in many fields such as vehicle-mounted, industrial control, and video monitoring.

It can be known that, SSD need read, write in the test under the various environment of emulation before the production leaves the factory, if put into the test cabinet with a plurality of SSD simultaneously to provide high temperature environment, low temperature environment through the test cabinet and carry out aging testing to SSD, select out from it and have defect hidden danger, unstable product of performance, thereby guarantee that each item performance parameter of the SSD product that leaves the factory reaches the trade operation requirement.

Used test cabinet structural design is simple in the present trade, and its inside is one-way ventilation, adopts the form of top layer air supply or bottom air supply promptly, however, because of be equipped with a plurality of loading boards that are used for carrying on SSD from last to down in proper order in the cabinet, it blocks layer upon layer to the hot-blast or cold wind formation of sending into, the air is not circulated, and SSD can produce the heat when the test, the phenomenon that local temperature risees appears easily in the event, make the inside simulation test temperature of test cabinet inhomogeneous, thereby lead to the test result inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a test cabinet is proposed to solve the inhomogeneous problem of test cabinet internal simulation test temperature of present SSD.

Specifically, the utility model provides a test cabinet, this test cabinet include outer cabinet and set up cabinet door on the outer cabinet, be provided with interior cabinet in the outer cabinet and be located heating device and a plurality of loading board in the interior cabinet, it is a plurality of from last to lower interval arrangement in proper order of loading board is in order to be used for placing SSD, interior cabinet corresponds the one side of cabinet door is open the setting, interval arrangement is in order to form the wind channel between each corresponding cabinet board of outer cabinet and interior cabinet, be equipped with on the two relative cabinet boards about the interior cabinet a plurality of with the ventilation hole of wind channel intercommunication, be equipped with on the outer cabinet with the air intake of wind channel intercommunication, the test cabinet still include with air supply arrangement of air intake connection.

Preferably, the outer cabinet is further provided with a ventilating fan communicated with the air duct.

Preferably, the test cabinet further comprises a temperature sensor disposed in the inner cabinet.

Preferably, a plurality of wire passing holes are formed in a cabinet plate of the inner cabinet opposite to the cabinet door.

Preferably, a plurality of supporting blocks used for carrying the bearing plates are further arranged on the two cabinet plates which are opposite to each other on the left and right of the inner cabinet.

Preferably, the cabinet door is provided with an observation window.

Preferably, the test cabinet further comprises a cabinet frame and a refrigerating device arranged on the cabinet frame, the outer cabinet is arranged on the cabinet frame, the refrigerating device is located on one side of the outer cabinet, and the output end of the refrigerating device is communicated with the air duct.

Preferably, the test cabinet further comprises a control box arranged on the cabinet frame and located on one side of the outer cabinet, and a control panel is arranged on the control box.

Preferably, the bottom of the cabinet frame is provided with a plurality of casters and a plurality of foot cups.

Compared with the prior art, the technical scheme of the application has the beneficial effects that: the test cabinet consists of an outer cabinet, a cabinet door, an inner cabinet, a heating device, bearing plates and an air supply device, wherein the heating device heats the test environment in the cabinet to heat, the air supply device supplies air to enter an air channel between the outer cabinet and the inner cabinet and passes through air holes arranged on left and right opposite cabinet plates of the inner cabinet so as to form parallel air directions between upper and lower adjacent bearing plates, air flows circularly to stir the heat collected everywhere in the cabinet, the uniform balance of test temperature everywhere in the cabinet is realized, and the accuracy of test results is improved.

Drawings

Fig. 1 is a schematic structural diagram of a test cabinet according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a test cabinet according to another embodiment of the present invention.

Detailed Description

In the following, the embodiments of the present invention will be described in detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a test cabinet, refer to fig. 1 and fig. 2, this test cabinet includes outer cabinet 100 and the cabinet door 110 of setting on outer cabinet 100, be provided with interior cabinet 200 and be located heating device and a plurality of loading board 300 of interior cabinet 200 in the outer cabinet 100, a plurality of loading boards 300 are from last to spacing arrangement in proper order down in order to be used for placing SSD, the one side that interior cabinet 200 corresponds cabinet door 110 is open and sets up, spacing arrangement is in order to form wind channel 10 between each of outer cabinet 100 and interior cabinet 200 corresponds the cabinet board, be equipped with a plurality of ventilation holes 1 that communicate with wind channel 10 on the two relative cabinet boards about interior cabinet 200, be equipped with the air intake 2 with wind channel 10 intercommunication on the outer cabinet 100, the test cabinet still includes the air supply arrangement 400 who is connected with air intake 2.

The test cabinet related to this embodiment is used as an SSD test device for providing a high temperature environment and a low temperature environment to perform an aging test on the SSD, and specifically, the test cabinet includes an outer cabinet 100, a cabinet door 110, an inner cabinet 200, a heating device, a loading plate 300 and an air supply device 400, wherein: the outer cabinet 100 and the inner cabinet 200 are both square cabinet bodies, the cabinet door 110 is positioned on the front side of the outer cabinet 100 and is hinged with the outer cabinet, the volume of the inner cabinet 200 is smaller than that of the outer cabinet 100, and the inner cabinet 200 is arranged in the outer cabinet 100 and is opened corresponding to the front side of the cabinet door 110; the inside of the inner cabinet 200 is a testing space of the SSD, the plurality of loading plates 300 are horizontally disposed in the inner cabinet 200 and sequentially spaced from top to bottom, and the number of the loading plates 300 can be selectively set according to actual conditions. A plurality of SSD test fixtures and a plurality of SSDs can be placed on each bearing plate 300, the bearing plates 300 can be detachably arranged in the inner cabinet 200 in various forms, for example, slots are correspondingly arranged on the inner sides of two opposite left and right cabinet plates of the inner cabinet 200, and the left and right sides of the bearing plates 300 are correspondingly inserted into the slots to be fixed. In addition, the corresponding cabinet plates of the outer cabinet 100 and the inner cabinet 200 are arranged at intervals, so as to form an air duct 10 between the outer cabinet 100 and the inner cabinet 200, a plurality of vent holes 1 communicated with the air duct 10 are arranged on the two cabinet plates which are opposite to each other on the left and right of the inner cabinet 200, air in the air duct 10 enters from the vent hole 1 on one of the two opposite cabinet plates on the left and right, and flows back to the air duct 10 from the vent hole 1 on the other cabinet plate, so as to accelerate the air flowing circulation in the inner cabinet 200.

Wherein, heating device is used for heating the interior air of cabinet to provide the test temperature. Preferably, the heating device may be a heating rod and is disposed in the inner cabinet 200. The air supply device 400 is used for supplying air into the air duct 10, and is disposed outside the outer cabinet 100. Preferably, the air supply device 400 may be a blower, the outer cabinet 100 is correspondingly provided with an air inlet 2, and the blower is communicated with the air inlet 2 through a pipeline to supply air into the air duct 10 from the air inlet 2. Wherein, the air supply opening may be provided on the outer cabinet 100 at a right side surface thereof and near a lower end thereof.

In the test cabinet, the heating device heats the test environment in the cabinet, the air supply device 400 supplies air to enter the air duct 10 between the outer cabinet 100 and the inner cabinet 200, and the air passes through the ventilation holes 1 arranged on the left and right opposite cabinet plates of the inner cabinet 200 to form parallel air directions between the upper and lower adjacent bearing plates 300, so that the air circularly flows to stir the heat collected at each position in the cabinet, the uniform balance of the test temperature at each position in the cabinet is realized, and the accuracy of the test result is improved.

In a preferred embodiment, the outer cabinet 100 is further provided with a ventilating fan communicating with the air duct 10. The effect of ventilating fan lies in testing the ventilation of cabinet inside and external environment to realize the air exchange, make the interior test temperature of cabinet invariable, be difficult for gathering heat, improve the stability of SSD test. Preferably, the ventilating fan may be provided in plurality and disposed on the top of the outer cabinet 100.

In a preferred embodiment, the test cabinet further includes a temperature sensor disposed in the inner cabinet 200. The temperature sensor is used for detecting the test temperature in the test cabinet and feeding back the test temperature in real time so as to better realize temperature regulation. As preferred, the temperature sensors can be a plurality of, and can be respectively set up in the different positions department of interior cabinet 200 to the realization is to the accurate detection of temperature in the test cabinet.

In a preferred embodiment, referring to fig. 1, a plurality of wire holes 3 are formed on a cabinet panel of the inner cabinet 200 opposite to the cabinet door 110. The plurality of wire passing holes 3 can be sequentially arranged from top to bottom according to the arrangement condition of the bearing plate 300, the wire passing holes 3 are used for allowing various test connecting wires connected with the SSDs in the inner cabinet 200 to penetrate out so as to be connected with external equipment, the test connecting wires are orderly connected without disorder, the wires are attractive, and the SSD test stability can be improved.

In a preferred embodiment, a plurality of supporting blocks for carrying the loading plate 300 are further disposed on the two opposite cabinet plates at the left and right of the inner cabinet 200. Specifically, the tray is located the inside wall and the protrusion setting of cabinet board, and a plurality of trays are from last to setting up at interval in proper order down, and the tray height that corresponds on two cabinet boards is consistent in order to be used for carrying on loading board 300 jointly, simple structure, loading board 300 are placed firmly and are got and put the convenience. Of course, it may also be a pallet or otherwise, in addition to the form of the pallet.

In a preferred embodiment, referring to fig. 1, the cabinet door 110 is provided with a viewing window 4. The window of the observation window 4 is made of transparent glass, and the size of the window can be set according to actual conditions. During SSD test, observation window 4 can supply the interior test condition of tester observation cabinet to when the abnormal condition (for example test temperature is unusual) appears to take corresponding measure in time to deal with, guarantee test work's normal clear.

In a preferred embodiment, referring to fig. 2, the test cabinet further includes a cabinet frame and a refrigerating device 500 disposed on the cabinet frame, the outer cabinet 100 is mounted on the cabinet frame, the refrigerating device 500 is disposed at one side of the outer cabinet 100, and an output end of the refrigerating device 500 is communicated with the air duct 10. The refrigerating device 500 is used for injecting cold air into the air duct 10 to adjust the test temperature in the cabinet to a preset temperature value. Preferably, the refrigerating device 500 includes a compressor, the outer cabinet 100 is correspondingly provided with an air inlet, an exhaust pipe of the compressor is connected with the air inlet to communicate with the air duct 10, and the compressor is used for preparing cold air in a water cooling or air cooling manner, and the test temperature range of the test cabinet is-60 ℃ to 120 ℃. Specifically, the refrigeration device 500 is located at the lower side of the outer cabinet 100, but is not limited thereto, and the locations of the refrigeration device 500 and the outer cabinet 100 may be selected according to actual situations.

Further, referring to fig. 1, the test cabinet further includes a control box 600 disposed on the cabinet frame and located at one side of the outer cabinet 100, and a control panel 610 is disposed on the control box 600. The control panel 610 includes a display screen and operation keys such as a switch, and the control panel 610 is used for implementing operation control of the SSD test, such as setting of a test temperature and a test time. Specifically, the control box 600 is located at the right side of the outer cabinet 100, and the control panel 600 is located at the front of the test cabinet, but not limited thereto, and the positions of the control box 600 and the outer cabinet 100 may be set according to actual situations. The test cabinet is convenient to disassemble, assemble and move by adopting the split design of the outer cabinet 100, the cooling device 500 and the control box 600.

Furthermore, the bottom of the cabinet frame is provided with a plurality of trundles and foot cups. As an optimal arrangement, the four caster wheels and the foot cups can be correspondingly arranged at the corners of the cabinet frame in a square shape. Through the truckles and the foot cups, the test cabinet is convenient to move and stable to place.

What just go up be the utility model discloses a part or preferred embodiment, no matter be characters or the drawing can not consequently restrict the utility model discloses the scope of protection, all with the utility model discloses a holistic thought down, utilize the equivalent structure transform that the contents of the description and the drawing do, or direct/indirect application all includes in other relevant technical field the utility model discloses the within range of protection.

Claims

1. The utility model provides a test cabinet, its characterized in that is in including outer cabinet and setting cabinet door on the outer cabinet, be provided with interior cabinet in the outer cabinet and be located heating device and a plurality of loading board in the interior cabinet, it is a plurality of loading board is from last to arranging in proper order interval down in order to be used for placing SSD, interior cabinet corresponds the one side of cabinet door is and opens the setting, interval arrangement is in order to form the wind channel between each corresponding cabinet board of outer cabinet and interior cabinet, be equipped with on two relative cabinet boards about interior cabinet a plurality of with the ventilation hole of wind channel intercommunication, be equipped with on the outer cabinet with the air intake of wind channel intercommunication, the test cabinet still include with air supply arrangement of air intake connection.

2. The test cabinet of claim 1, wherein the outer cabinet is further provided with a ventilation fan communicated with the air duct.

3. The test cabinet of claim 1, further comprising a temperature sensor disposed in the inner cabinet.

4. The test cabinet of claim 1, wherein a plurality of wire holes are formed in a cabinet panel of the inner cabinet opposite to the cabinet door.

5. The test cabinet as claimed in claim 1, wherein a plurality of supporting blocks for carrying the bearing plate are further arranged on the two cabinet plates opposite to each other on the left and right sides of the inner cabinet.

6. The test cabinet of claim 1, wherein the cabinet door is provided with a viewing window.

7. The test cabinet of claim 1, further comprising a cabinet frame and a refrigerating device arranged on the cabinet frame, wherein the outer cabinet is mounted on the cabinet frame, the refrigerating device is located on one side of the outer cabinet, and an output end of the refrigerating device is communicated with the air duct.

8. The test cabinet of claim 7, further comprising a control box disposed on the cabinet frame and located at one side of the outer cabinet, wherein the control box is provided with a control panel.

9. The test cabinet of claim 7, wherein the bottom of the cabinet frame is provided with casters and a foot cup.