CN220650788U - Power device aging cabinet - Google Patents
Power device aging cabinet Download PDFInfo
- Publication number
- CN220650788U CN220650788U CN202322167685.6U CN202322167685U CN220650788U CN 220650788 U CN220650788 U CN 220650788U CN 202322167685 U CN202322167685 U CN 202322167685U CN 220650788 U CN220650788 U CN 220650788U
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- cabinet
- cabinet body
- fan
- aging
- power device
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- 230000032683 aging Effects 0.000 title claims abstract description 52
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims description 19
- 238000004080 punching Methods 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 6
- 241001417490 Sillaginidae Species 0.000 claims 1
- 241001062472 Stokellia anisodon Species 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The utility model discloses a power device aging cabinet, which relates to the field of power device tests and comprises an aging cabinet body and an electric cabinet arranged on the aging cabinet body, wherein the aging cabinet body comprises a cabinet body, a cooling unit and a plurality of aging plates, a cabinet door is arranged on one side of the cabinet body, mounting cavities are respectively arranged on two sides of the cabinet body adjacent to the cabinet door, the mounting cavities are communicated with the inside of the cabinet body, and the cooling unit is arranged in the mounting cavities; the cooling unit comprises a mounting frame and a plurality of fan groups, wherein the mounting frame is provided with strip-shaped mounting openings, and each strip-shaped mounting opening corresponds to the top side position of the aging plate; the fan group is located in the bar-shaped mounting mouth respectively, and one side of bar-shaped mounting mouth is equipped with parallelly connected first electric interface respectively, and one side of fan group is equipped with the electric joint, and electric cabinet and electric joint are connected respectively at the both ends of first electric interface. The power device aging cabinet has the advantages of high efficiency and low loss.
Description
Technical Field
The utility model relates to the field of power device tests, in particular to a power device aging cabinet.
Background
Burn-in testing is one of the screening tests of high reliability integrated circuits that aims to screen or reject those circuits that are marginally acceptable. These circuits are subject to defects either inherent in the raw materials used or due to improper control of the manufacturing industry, which can induce associated failure of the circuit over time and stress. In the aging test of part of the power devices, for the rapid cooling of the devices, a fan set is added, such as a fan set and an exhaust fan set which are arranged in an intermittent aging device for testing the power of the devices disclosed in application number 202123344925.2, the fan sets and the exhaust fan sets are formed by a plurality of fans to be switched on and off simultaneously, and if the situation that all the fan sets and the exhaust fan sets are started when the power devices are not loaded on part of the aging plates exists, more power is consumed.
Disclosure of Invention
In view of the above problems, the utility model provides a power device aging cabinet, which subdivides cooling units near different aging boards into a plurality of fan groups, and the fan groups are arranged at the top side of the aging boards, so that only the fan groups near the aging boards with power devices can be started, the efficiency is high, and the loss is reduced.
The technical scheme of the utility model is as follows:
a power device burn-in cabinet, the body of the burn-in cabinet comprising:
the cabinet body is provided with a cabinet door at the front side, and mounting cavities are respectively arranged on the outer walls of the left side and the right side of the cabinet body;
the ageing plates are sequentially arranged in the cabinet body, so that the inner cavity of the cabinet body is divided into a plurality of ageing spaces up and down, and a communication port is respectively arranged between the mounting cavity and each ageing space;
the cooling unit is arranged in the mounting cavity and comprises a mounting frame with a plurality of strip-shaped mounting openings corresponding to the positions of the communication openings, a group of fan groups are respectively arranged in each strip-shaped mounting opening, and a plurality of groups of fan groups are connected in parallel;
and the punching plate is arranged at the outer side of the cooling unit.
The working principle of the technical scheme is as follows:
the cooling unit is divided into two groups, namely, an installation cavity is formed in two sides of the aging cabinet, a cooling unit is contained in the installation cavity, the existing cooling unit is divided into two groups according to aging plates with different vertical heights, the position of each fan group corresponds to a top side communication port of each aging plate, the work of each fan group can be adjusted through the existing electric cabinet, the efficiency is improved conveniently, and the loss is reduced.
In a further technical scheme, the fan set comprises a connecting frame and a plurality of independent fans, wherein a plurality of fan mounting openings are formed in the connecting frame, and each independent fan is arranged in one independent fan mounting opening.
In a further technical scheme, threaded holes are respectively formed in the periphery of the installation cavity and the periphery of the installation frame.
In a further technical scheme, the fan mounting opening is internally provided with a lug, and the outer side of the independent fan is provided with a groove which is connected with the lug in a matching way.
In further technical scheme, the cabinet body both sides at installation cavity place are equipped with the sliding tray respectively, the sliding tray includes roof groove and kerve, the roof side in installation cavity is located to the roof groove, the bottom side in installation cavity is located to the kerve, the top side and the roof groove sliding connection of punching plate, the bottom side and the bottom groove sliding connection of punching plate.
In a further technical scheme, the inner wall of the cabinet body is provided with a supporting edge, and the aging plate is arranged on the supporting edge.
The beneficial effects of the utility model are as follows:
1. mounting cavities are formed in two sides of the aging cabinet, cooling units are contained in the mounting cavities, the existing cooling units are subdivided according to aging plates with different vertical heights, the position of each fan group corresponds to a top side communication port of each aging plate, the work of each fan group can be adjusted through the existing electric cabinet, efficiency is improved conveniently, and loss is reduced;
2. independent fans in the fan group can be detached independently respectively, and maintenance and replacement are convenient.
Drawings
Fig. 1 is a schematic structural diagram of a power device aging cabinet according to an embodiment of the utility model;
FIG. 2 is a schematic cross-sectional view of a cabinet according to an embodiment of the utility model;
FIG. 3 is a schematic view of a cooling unit according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a fan set according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a cabinet body; 11. a mounting cavity; 12. a top groove; 13. a bottom groove; 14. a through hole; 15. a support edge; 21. a mounting frame; 211. a threaded hole; 22. a fan set; 221. an independent fan; 222. a connection frame; 2221. a bump; 223. an electrical connector; 3. an aging plate; 4. punching a plate; 5. an electric control box.
Detailed Description
Embodiments of the present utility model are further described below with reference to the accompanying drawings.
Examples:
as shown in fig. 1-4, a power device aging cabinet comprises an aging cabinet body and an electric cabinet 5 arranged on the aging cabinet body, wherein the aging cabinet body comprises a cabinet body 1, a cooling unit and a plurality of aging plates 3, one side of the cabinet body 1 is provided with a cabinet door, the plurality of aging plates 3 are sequentially arranged in the cabinet body 1 along the vertical direction, the inner wall of the cabinet body 1 is provided with a supporting edge 15, and the aging plates 3 are arranged on the supporting edge 15, so that the aging plates 3 can be conveniently taken and placed; the two sides of the cabinet body 1 adjacent to the cabinet door are respectively provided with an installation cavity 11, a through hole 14 for communicating the installation cavity 11 and the cabinet body 1 is arranged between the installation cavity 11 and the cabinet body 1, and the cooling unit is arranged in the installation cavity 11; the outer side of the cooling unit is provided with a punching plate 4, so that ventilation and heat dissipation are facilitated while the cooling unit is covered and protected;
the cooling unit comprises a mounting frame 21 and a plurality of fan groups 22, the fan groups 22 on two sides of the cabinet body 1 are respectively responsible for blowing and exhausting to form directional wind directions, the mounting frame 21 is provided with strip-shaped mounting openings, the number of the strip-shaped mounting openings is the same as that of the ageing boards 3, and each strip-shaped mounting opening corresponds to the top side position of each ageing board 3; the fan group 22 is arranged in the strip-shaped mounting openings respectively, one side of the strip-shaped mounting openings is provided with first electric interfaces which are connected in parallel respectively, one side of the fan group 22 is provided with an electric connector 223, and two ends of the first electric interfaces are connected with the electric cabinet 5 and the electric connector 223 respectively.
The working principle of the technical scheme is as follows:
when the power device is used, the power device is placed on the aging board 3, the device can carry out aging test on the power device in the cabinet body 1 through the existing electric cabinet 5, a cooling unit can be adopted for rapid cooling after the test, in the cooling process, the electric cabinet 5 is only connected with a first electric interface at the aging board 3 where the power device is placed, so that the corresponding fan group 22 is started, and the fan group 22 at the aging board 3 where the power device is not borne is closed, so that a power supply is saved.
In another embodiment, as shown in fig. 3-4, the fan set 22 includes a connection frame 222 and a plurality of independent fans 221, a plurality of fan installing openings are provided on the connection frame 222, the independent fans 221 are disposed in the fan installing openings, one side of each fan installing opening is provided with a second electric interface, two ends of each second electric interface are respectively connected with the electric connector 223 and the independent fan 221, the independent fans 221 connected with the second electric connectors are connected in parallel, and if one of the independent fans 221 fails, the disassembly, the maintenance and the replacement are convenient. The fan mounting opening is provided with a projection 2221, and the outer side of the independent fan 221 is provided with a groove which is matched and connected with the projection 2221. The projection 2221 is clamped into the groove to position and fix the independent fan 221, so that the independent fan 221 can be conveniently and directly pulled out and separated from the second electric connection port when the independent fan 221 is disassembled.
In another embodiment, as shown in fig. 3, screw holes 211 are respectively formed around the mounting frame 21 and around the mounting frame 21, and the mounting frame 21 is in threaded connection with the mounting cavity 11.
In another embodiment, as shown in fig. 1-2, the punching plate 4 is connected with the cabinet body 1 through a sliding groove, the sliding groove is arranged at two sides of the cabinet body 1 where the installation cavity 11 is located, the sliding groove comprises a top groove 12 and a bottom groove 13, the top groove 12 is arranged at the top side of the installation cavity 11, the bottom groove 13 is arranged at the bottom side of the installation cavity 11, and the punching plate 4 can slide into between the top groove 12 and the bottom groove 13 when being installed and is fixed by friction between the sliding groove and the punching plate 4.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (6)
1. The utility model provides a power device smelts cabinet, its characterized in that, this smelt cabinet's body includes:
the cabinet body is provided with a cabinet door at the front side, and mounting cavities are respectively arranged on the outer walls of the left side and the right side of the cabinet body;
the ageing plates are sequentially arranged in the cabinet body, so that the inner cavity of the cabinet body is divided into a plurality of ageing spaces up and down, and a communication port is respectively arranged between the mounting cavity and each ageing space;
the cooling unit is arranged in the mounting cavity and comprises a mounting frame with a plurality of strip-shaped mounting openings corresponding to the positions of the communication openings, a group of fan groups are respectively arranged in each strip-shaped mounting opening, and a plurality of groups of fan groups are connected in parallel;
and the punching plate is arranged at the outer side of the cooling unit.
2. The power device aging cabinet according to claim 1, wherein the fan group comprises a connecting frame and a plurality of independent fans, a plurality of fan mounting openings are formed in the connecting frame, a second electric interface is formed in one side of each fan mounting opening, and two ends of each second electric interface are connected with the electric connector and the independent fans respectively.
3. The power device aging cabinet according to claim 1, wherein threaded holes are formed in the periphery of the installation cavity and the periphery of the installation frame respectively.
4. The power device aging cabinet according to claim 2, wherein the fan mounting opening is internally provided with a bump, and the outer side of the independent fan is provided with a groove which is in fit connection with the bump.
5. The power device aging cabinet according to claim 1, wherein sliding grooves are respectively formed in two sides of the cabinet body where the installation cavity is located, each sliding groove comprises a top groove and a bottom groove, each top groove is formed in the top side of the installation cavity, each bottom groove is formed in the bottom side of the installation cavity, the top side of the punching plate is slidably connected with the top groove, and the bottom side of the punching plate is slidably connected with the bottom groove.
6. The power device aging cabinet according to claim 1, wherein the inner wall of the cabinet body is provided with a supporting edge, and the aging plate is arranged on the supporting edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322167685.6U CN220650788U (en) | 2023-08-11 | 2023-08-11 | Power device aging cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322167685.6U CN220650788U (en) | 2023-08-11 | 2023-08-11 | Power device aging cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220650788U true CN220650788U (en) | 2024-03-22 |
Family
ID=90269858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322167685.6U Active CN220650788U (en) | 2023-08-11 | 2023-08-11 | Power device aging cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220650788U (en) |
-
2023
- 2023-08-11 CN CN202322167685.6U patent/CN220650788U/en active Active
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