CN220019633U - Fresh air cleaning mechanism for chip aging test system - Google Patents
Fresh air cleaning mechanism for chip aging test system Download PDFInfo
- Publication number
- CN220019633U CN220019633U CN202321091367.XU CN202321091367U CN220019633U CN 220019633 U CN220019633 U CN 220019633U CN 202321091367 U CN202321091367 U CN 202321091367U CN 220019633 U CN220019633 U CN 220019633U
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- heat exchange
- exchange coil
- centrifugal fan
- plate assembly
- driving plate
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- 230000032683 aging Effects 0.000 title claims abstract description 27
- 238000012360 testing method Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 238000004140 cleaning Methods 0.000 title claims abstract description 12
- 239000000428 dust Substances 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000003068 static effect Effects 0.000 abstract description 2
- 230000003020 moisturizing effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 230000001502 supplementing effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
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- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The utility model relates to the technical field related to chip burn-in testing, and discloses a fresh air cleaning mechanism for a chip burn-in testing system, which comprises a cabinet body, a power supply assembly and a driving plate assembly, wherein the power supply assembly and the driving plate assembly are respectively installed in two working chambers of the cabinet body, a heat exchange coil is installed on the inner side of the working chamber where the driving plate assembly is located, and a centrifugal fan is installed above the working chamber where the driving plate assembly is located. This a clean mechanism of new trend for chip aging test system, be different from traditional ageing machine through the forced mode of moisturizing of fan, can effectively avoid external environment's dust to get into ageing machine in, simultaneously, carry out static heat exchange through heat exchange coil, can effectively reduce the produced noise pollution when equipment operates, reduce the produced energy consumption of equipment operation, this technical scheme can be according to the different thermal power dissipation of product, through the rotational speed size of controller control centrifugal fan, thereby reach and carry out effective accurate regulation and control to the interior temperature of working chamber.
Description
Technical Field
The utility model relates to the technical field related to chip burn-in test, in particular to a fresh air cleaning mechanism for a chip burn-in test system.
Background
The aging test box is a product general term in the environmental test industry and comprises a plurality of aging test modes such as ozone aging, ultraviolet aging, xenon lamp aging, ventilation type heat aging, high-temperature aging, salt spray corrosion aging … and the like. Is an important method for the artificial environment climate test. The high-temperature aging is necessary testing equipment in the fields of aviation, automobiles, household appliances, scientific researches and the like, and is used for testing and determining parameters and performances of electricians, electronics and other products and materials after the temperature environment of high-temperature or constant tests is changed.
The power supply component and the driving plate component can generate certain heat during operation, in the prior art, the product heating is mainly carried away by supplementing fresh air quantity, the forced air supplementing by the fan is needed for keeping the temperature balance in the working room of the driving plate, a certain amount of dust particles are contained in fresh air, certain product pollution is caused, the forced air supplementing by the fan is large in noise, the indoor temperature cannot be effectively regulated and controlled, and the energy consumption is high in a forced air supplementing mode by the fan, so that the inventor designs a fresh air cleaning mechanism for the chip aging test system, and the technical problem is solved.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a fresh air cleaning mechanism for a chip aging test system, which solves the problem that the normal use of equipment is possibly affected by introducing a certain amount of dust by a forced air supplementing mode of a traditional chip aging machine.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: a clean mechanism of new trend for chip aging test system, includes the cabinet body, power supply unit and drive plate subassembly are installed respectively in two working chambers of the cabinet body, and heat exchange coil is installed to the inboard of drive plate subassembly place working chamber, and centrifugal fan is installed to the top of drive plate subassembly place working chamber, and centrifugal fan's blast pipe port is linked together with heat exchange coil's inlet port, and heat exchange coil's exhaust port is connected with the blast pipe, and the blast pipe runs through the inside wall and is linked together with the external world in the one end of keeping away from heat exchange coil.
Preferably, the heat exchange coil is located above the driving plate assembly, and the heat exchange coil effectively absorbs and cools the heat in the working chamber where the driving plate assembly is located.
Preferably, an external circulating heat exchanger for circulating heat exchange is arranged on the outer side of the working chamber where the power supply assembly is located, and the external circulating heat exchanger can effectively absorb and cool heat generated by the power supply assembly.
Preferably, an air inlet port of the centrifugal fan penetrates through the inner side wall of the cabinet body and is communicated with the outside, and the centrifugal fan directly sucks cold air at low temperature in a negative pressure mode to conduct heat exchange through the heat exchange coil.
Preferably, the centrifugal fan is electrically connected with an external controller, and the external controller controls the rotating speed and the switch of the centrifugal fan, so that the accurate temperature control performance of the aging machine is effectively improved.
(III) beneficial effects
The utility model provides a fresh air cleaning mechanism for a chip aging test system. The beneficial effects are as follows:
this a fresh air clean mechanism for chip aging test system, in leading-in heat exchange coil of external cold air through centrifugal fan, heat exchange coil carries out the heat exchange through cold air current and the inside air of drive plate subassembly place working chamber, thereby effectively reduce indoor temperature, this technical scheme is different from traditional ageing machine through the forced air supplement mode of fan, can effectively avoid external environment's dust to get into ageing machine, simultaneously, carry out static heat exchange through heat exchange coil, can effectively reduce the produced noise pollution when equipment operates, reduce the produced energy consumption of equipment operation, this technical scheme can be according to the different thermal power dissipation of product, through the rotational speed size of controller control centrifugal fan, thereby reach and carry out effective accurate regulation and control to the working chamber temperature, heat maintenance ageing incasement temperature of balanced product, when high temperature product generates heat, basically need not the heating to assist, electric power running cost has been practiced thrift greatly.
Drawings
FIG. 1 is a schematic diagram of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a cross-sectional view of the structure at A-A in FIG. 1;
FIG. 4 is a cross-sectional view of the structure at B-B in FIG. 1;
fig. 5 is a cross-sectional view of the structure at C-C in fig. 2.
In the figure: 1 cabinet body, 2 power supply unit, 3 drive plate subassembly, 4 external circulation heat exchanger, 5 heat exchange coil, 6 centrifugal fan, 7 blast pipes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-5, the present utility model provides a technical solution: a fresh air cleaning mechanism for chip aging test system, including the cabinet body 1, power supply unit 2 and drive plate subassembly 3 are installed respectively in two working chambers of the cabinet body 1, heat exchange coil 5 is installed to the inboard of working chamber where drive plate subassembly 3 is located, centrifugal fan 6 is installed to the top of working chamber where drive plate subassembly 3 is located, centrifugal fan 6's blast pipe port is linked together with heat exchange coil 5's inlet port, heat exchange coil 5's exhaust port is connected with blast pipe 7, blast pipe 7 runs through inside wall and is linked together with the external one in the one end of keeping away from heat exchange coil 5, heat exchange coil 5 is located the top of drive plate subassembly 3, heat exchange coil 5 carries out effective absorption cooling with the heat in the working chamber where drive plate subassembly 3 is located, the outside of working chamber where power supply unit 2 is located installs the extrinsic cycle heat exchanger 4 that is used for cyclic heat transfer, extrinsic cycle heat exchanger 4 can effectively absorb cooling to the heat that power supply unit 2 produced, centrifugal fan 6's port runs through cabinet body 1 inside wall and is linked together with the inlet port, centrifugal fan 6 direct negative pressure is inhaled low temperature air and is led into heat exchange coil 5 and is connected with external temperature controller, the accurate controller of electric property and external temperature controller, the accurate controller of heat exchange fan 6 ageing is good for the external equipment.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
In summary, the outside cold air is led into the heat exchange coil 5 through the centrifugal fan 6, and the heat exchange coil 5 exchanges heat with the air in the working chamber where the driving plate assembly 3 is located through the cold air flow, so that the indoor temperature is effectively reduced.
The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting a mechanical device, so the utility model does not explain the control mode and circuit connection in detail.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A clean mechanism of new trend for chip aging test system, including cabinet body, power supply unit and drive plate subassembly, its characterized in that: the power supply assembly and the driving plate assembly are respectively installed in two working chambers of the cabinet body, the heat exchange coil is installed on the inner side of the working chamber where the driving plate assembly is located, the centrifugal fan is installed above the working chamber where the driving plate assembly is located, the exhaust pipe port of the centrifugal fan is communicated with the air inlet port of the heat exchange coil, the exhaust port of the heat exchange coil is connected with the exhaust pipe, and one end of the exhaust pipe far away from the heat exchange coil penetrates through the inner side wall and is communicated with the outside.
2. The fresh air cleaning mechanism for a chip burn-in system according to claim 1, wherein: the heat exchange coil is located above the drive plate assembly.
3. The fresh air cleaning mechanism for a chip burn-in system according to claim 1, wherein: an external circulating heat exchanger for circulating heat exchange is arranged on the outer side of the working chamber where the power supply assembly is located.
4. The fresh air cleaning mechanism for a chip burn-in system according to claim 1, wherein: the air inlet port of the centrifugal fan penetrates through the inner side wall of the cabinet body and is communicated with the outside.
5. The fresh air cleaning mechanism for a chip burn-in system according to claim 1, wherein: the centrifugal fan is electrically connected with an external controller, and the external controller controls the rotating speed and the switch of the centrifugal fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321091367.XU CN220019633U (en) | 2023-05-09 | 2023-05-09 | Fresh air cleaning mechanism for chip aging test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321091367.XU CN220019633U (en) | 2023-05-09 | 2023-05-09 | Fresh air cleaning mechanism for chip aging test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220019633U true CN220019633U (en) | 2023-11-14 |
Family
ID=88676463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321091367.XU Active CN220019633U (en) | 2023-05-09 | 2023-05-09 | Fresh air cleaning mechanism for chip aging test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220019633U (en) |
-
2023
- 2023-05-09 CN CN202321091367.XU patent/CN220019633U/en active Active
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