CN107393844A - Insulating box - Google Patents
Insulating box Download PDFInfo
- Publication number
- CN107393844A CN107393844A CN201710760359.2A CN201710760359A CN107393844A CN 107393844 A CN107393844 A CN 107393844A CN 201710760359 A CN201710760359 A CN 201710760359A CN 107393844 A CN107393844 A CN 107393844A
- Authority
- CN
- China
- Prior art keywords
- air outlet
- deflector
- rectifying section
- insulating box
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 1
- 238000002474 experimental method Methods 0.000 abstract description 9
- 230000032683 aging Effects 0.000 abstract description 4
- 239000011324 bead Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 241001269238 Data Species 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/10—Measuring as part of the manufacturing process
- H01L22/12—Measuring as part of the manufacturing process for structural parameters, e.g. thickness, line width, refractive index, temperature, warp, bond strength, defects, optical inspection, electrical measurement of structural dimensions, metallurgic measurement of diffusions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67098—Apparatus for thermal treatment
- H01L21/67109—Apparatus for thermal treatment mainly by convection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67248—Temperature monitoring
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Air-Flow Control Members (AREA)
Abstract
The present invention relates to insulating box, a deflector is fixed on the roof of insulating box, to form a rectifying section at the top of insulating box；Hot blast is blown into the rectifying section by the air outlet of the heating blower, and by the shunting action of two flow distribution plates, it is length side's air-flow and two width air-flows that rectifying section is blown into airflow diversion；Three strands of air-flows flow out three side walls of direct impact insulating box behind the rectifying section, then poured into by three side walls in whole casing, its gas flow rate is more uniformly distributed, hot blast after deceleration does not blow to experimental lamps directly, the very low lamp for also not affecting other positions of wind speed, so that the aging data error very little of identical experiment lamp, experiments verify that, data error is 0%~2%.
Description
Technical field
The invention belongs to LED to produce detection device technical field, and in particular to a kind of distinguished and admirable speed in region is uniform, the space temperature difference
The small insulating box of gradient.
Background technology
In LED industry, high temperature ageing is an important LED service checks method, and it can accelerate lamp bead aging, but also
Lamp bead important indicator such as resistance to elevated temperatures of lamp bead under different temperatures (generally high temperature) environment can be simulated.Due to LED lamp bead
More sensitive to temperature, when the environment temperature skewness residing for it, its light decay time, light decay amplitude can all impact,
So that erroneous judgement of the experimenter to experimental data, workload increase, waste of manpower and material resources.
With reference to shown in Fig. 1, the insulating box of prior art, include a heating blower 2 of casing 1 and one closed, the heating
Blower fan 2 has an air outlet 22 being conducted in the casing 1；The heating blower 2 has a thermal source 21, has multigroup electricity at thermal source 21
Heated filament (invisible in figure) electrified regulation, hot blast are pumped to air outlet 22 and are scattered in casing 1 from thermal source 21 by air blower.Case
The whole lamps of LED of experiment needed for being placed in body 1 carry out hot test.
To realize temperature control, air outlet has the TEMP point of a detection temperature.The temperature inside the box, air outlet are set manually
The real-time detection temperature of temperature sensor, when temperature is close to pre-set value, control heating wire controller reduce power supply PWM
(pulse width modulation) ratio, to ensure the stabilization of the temperature inside the box.
However, typically there is bell mouth shape wind direction commutator segment at air outlet, this kind of wind direction commutator segment can not effectively realize wind
Speed is uniform, and the temperature in case is uniform.Wind speed at air outlet is big, and the whole lamp experimental datas of the LED being placed on around it are preferable,
Because the hot blast of flowing walks the torrid zone that LED itself is sent.And the place that air outlet both sides hot blast is not blown to, i.e. wind speed are low
Position, the whole lamp experimental datas of LED are poor.Simple wind direction commutator segment can not only make hot blast speed uniformly, and in insulating box
Side, i.e. the right opposite of thermal source weakens due to wind speed, and thermograde is very different, causes diverse location, be such as placed in case
The experimental data difference of horizontal, vertical direction identical lamp is very big.Identical experiment lamp group in the horizontal direction data error 20%
~25%, the lamp group data error of vertical direction causes data very inaccurate 10%~15%.
The content of the invention
The present invention is intended to provide a kind of insulating box, to solve, existing insulating box interior air-flow speed is uneven, the space temperature difference is big
The problem of.
Concrete scheme is as follows：A kind of insulating box, including a casing and a heating blower, the heating blower have a conducting
Air outlet to the casing；Also include a deflector, the deflector is fixed on the roof of the insulating box in the insulating box
On；There is a gap, to form a commutating zone between the deflector and the roof of the insulating box；The rectifying section is provided close to this
The position of heating blower air outlet, and one end of the deflector is connected on the air outlet, it is whole that the air outlet is communicated into this
Flow region；Direction in rectifying section away from the air outlet is length direction；Also include two flow distribution plates, two flow distribution plates are located at should
In rectifying section；Two flow distribution plate favours rectifying section interior air-flow and is blown into direction setting, and is respectively arranged on the commutating zone field width
The both sides in direction are spent, rectifying section interior air-flow is split into length side's air-flow and two width air-flows.
Further, two flow distribution plate is symmetrical arranged, and any flow distribution plate and the airflow direction that is blown into of rectifying section press from both sides
Angle is acute angle.
Further, the airflow direction angle that the flow distribution plate is blown into rectifying section with the air outlet is 45 degree.
Further, two flow distribution plate is fixed on the deflector.
Further, in addition to more fixed columns, the both ends of the fixed column are respectively connecting to the deflector and the constant temperature
The roof of case, to realize the fixation of the deflector.
Further, on the direction away from the air outlet, the deflector includes fixed panel, the deceleration face being sequentially connected
Plate and fairing panel；The fairing panel is roughly parallel to the roof of the insulating box, is cooperatively formed with the roof with the insulating box
The commutating zone；The deceleration panel face air outlet setting, and favour air outlet output gas flow direction；The fixed panel is fixed
In the lower zone of the air outlet, to close the direct down going channel of air outlet air-flow.
Further, the deflector is laminar sheet material.
Technical scheme, by fixing a deflector on the roof of insulating box, to form one located at perseverance
Rectifying section at the top of incubator；Hot blast is blown into the rectifying section by the air outlet of the heating blower, by point of two flow distribution plates
Stream acts on, and it is length side's air-flow and two width air-flows that rectifying section is blown into airflow diversion；Three bursts of air-flow outflows
Three side walls of insulating box are directly impacted behind the rectifying section, are then poured into by three side walls in whole casing, its gas
Flow velocity is more uniformly distributed, and the hot blast after deceleration does not blow to experimental lamps directly, the very low lamp for also not affecting other positions of wind speed,
So that the aging data error very little of identical experiment lamp, experiments verify that, data error is 0%~2%.
Brief description of the drawings
Fig. 1 shows prior art insulating box structural representation；
Fig. 2 shows structural representation of the embodiment of the present invention；
Fig. 3 shows Fig. 2 deflector structure schematic diagrames.
Embodiment
To further illustrate each embodiment, the present invention is provided with accompanying drawing.These accompanying drawings are the invention discloses the one of content
Point, it can coordinate the associated description of specification to explain the operation principles of embodiment mainly to illustrate embodiment.Coordinate ginseng
These contents are examined, those of ordinary skill in the art will be understood that other possible embodiments and advantages of the present invention.In figure
Component be not necessarily to scale, and similar element numbers are conventionally used to indicate similar component.
In conjunction with the drawings and specific embodiments, the present invention is further described.
With reference to shown in Fig. 2 to Fig. 3, this embodiment offers a kind of insulating box.
The insulating box includes the heating blower 2 of casing 1 and one of a closing, and the heating blower 2 has one to be conducted to the case
Air outlet 22 in body 1；The heating blower 2 has a thermal source 21, has multigroup heating wire is (invisible in figure) to be powered at thermal source 21
Heating, hot blast are pumped to air outlet 22 and are scattered in casing 1 from thermal source 21 by air blower.Experiment needed for being placed in casing 1
The whole lamps of LED carry out hot test.
A deflector 3 is additionally provided with the insulating box 1：The deflector 3 is fixed in the closed box 1 of the insulating box
In on the roof of the constant temperature box body 1, specifically：Also it is evenly equipped with towards the side of the roof of constant temperature box body 1 on the deflector 3
More fixed columns 34, the bottom of the fixed column 34 are fixed on the deflector 3, and top is connected to the roof of the casing 1, to realize
The fixation of the deflector 3.
In this embodiment, the deflector 3 is laminar sheet material, it is preferred that be stainless steel materials, its by a monoblock not
Rust steel board cuts rear bending forming.The deflector 3 is arranged on the opening direction of air outlet 22, and away from the air outlet 22
Direction on, the deflector 3 includes fixed panel 31, deceleration panel 32 and fairing panel 33 successively, the fixed panel 31, subtracts
Fast panel 32 and fairing panel 33 are sequentially connected and connect, to realize the guiding of air-flow at air outlet 22, specifically：
The air outlet 22 is the rectangular aperture that general vertical is set, and the fixed panel 31 is fixed on the lower section of the air outlet 22
Region, and then the direct descending passage of air-flow for enclosing the outflow of air outlet 22；The fairing panel 33 is roughly parallel to the casing 1
Roof, cooperatively form the commutating zone of an approximately parallelepiped body shape with the roof with the casing 1, and the fixed column 34 and fix
In on the fairing panel 33；The both sides of deceleration panel 32 connect the fixed panel 31 and the fairing panel 33 respectively, with just
The air outlet 22 is set and favours output gas flow direction at air outlet 22, first, gas shock deceleration at air outlet 22
Panel 32, realize and slow down for the first time, then the air-flow is oriented to by the deceleration panel 32, and commutating zone is flowed into along the deceleration panel 32
Domain, and the big horizontal direction shown away from air outlet 22 flows into the rectifying section.
I.e. the rectifying section is provided close to the position of the air outlet 22 of heating blower 2, and one end of the deflector 3 passes through this
Fixed panel 31 is fixedly connected on the air outlet 22, and the air outlet 22 is communicated into the rectifying section to realize.
It is length direction that the deflector 3, which is defined, away from the direction of the air outlet 22, is then width side perpendicular to length direction
To.
Two flow distribution plates 35 are then further fixed on the fairing panel 33 of the deflector 3, the flow distribution plate 35 is the flat board of rectangle,
And two flow distribution plates 35 are located between the deflector 3 and the roof of casing 1, i.e., in the rectifying section.
Two flow distribution plate 35 is symmetrical arranged on the center line of the fairing panel 33, and is respectively arranged on the rectifying section width side
To both sides, be provided with the width of deflector 3, between two flow distribution plates 35 it is certain by gap, for being blown into air-flow
Passed through with former direction.
Two flow distribution plate 35 favours the direction that rectifying section interior air-flow is blown into, and any flow distribution plate 35 and rectification respectively
The airflow direction angle that is blown into region is acute angle, wherein, it is preferred that the flow distribution plate 35 is blown into rectifying section with the air outlet 22
Airflow direction angle is 45 degree.And then by the airflow diversion that is blown into of rectifying section it is length side's airflow diversion and two
Width airflow diversion.
The operation principle of the embodiment is as follows：
1st, the effect of fairing panel 33 is that the hot blast of the overwhelming majority is guided to the top of casing 1, solid on fairing panel 33
Surely there are two flow distribution plates 35 and 8 fixed columns.Fairing panel 33 and insulating box distance from top 9CM, this is highly advantageous for wind speed tune
Control, if distance is too wide, well beyond the height of flow distribution plate 35, decelerating effect is not had；Apart from the too narrow wind that is unfavorable for from flow distribution plate
35 top is flowed through, and this highly can guarantee that hot blast can flow to the other side in case, i.e. thermal source front, and it is larger to solve thermograde
Problem.
2nd, deceleration panel 32 is parallel with the face of air outlet 22, and between the two away from 5CM, its effect is by the faster hot blast of wind speed
Carry out first time deceleration, and be guided to the hot blast after deceleration is most between fairing panel 33 and the top of casing 1, and by portion
Hot blast is divided to be oriented to the both sides of deceleration panel 32.It can enable wind speed to slow down, and ensure that hot blast will not just face toward experimental lamps flowing
And interference experiment, and part hot blast can be made to be flowed to both sides, to reduce temperature difference.
3rd, fixed panel 31 primarily serves fixation, and another effect is to ensure that hot blast will not flow downward, and disturbs
Experiment.
4th, hot blast is divided into two-way by flow distribution plate 35：The original wind direction of hot blast, the both sides of deflector 3.35 high 5CM of flow distribution plate, it is long
70CM, it is in 45 ° with fairing panel 33, not only acts as guide functions, and wind speed can be effectively reduced, second of deceleration.
Although specifically showing and describing the present invention with reference to preferred embodiment, those skilled in the art should be bright
In vain, do not departing from the spirit and scope of the present invention that appended claims are limited, in the form and details can be right
The present invention makes a variety of changes, and is protection scope of the present invention.
Claims (7)
1. a kind of insulating box, including a casing and a heating blower, the heating blower has one to be conducted to going out in the casing
Air port；It is characterized in that：
Also include a deflector, the deflector is fixed on the roof of the casing in the casing；The deflector and the casing
Roof between there is a gap, to form a commutating zone；
The rectifying section is provided close to the position of the heating blower air outlet, and one end of the deflector is connected to the air outlet
On, the air outlet is communicated to the rectifying section；Direction in rectifying section away from the air outlet is length direction；
Also include two flow distribution plates, two flow distribution plates are in the rectifying section；Two flow distribution plates are favoured in rectifying section
Air-flow is blown into direction setting, and is respectively arranged on the both sides of the rectifying section width, and rectifying section is blown into airflow diversion
For length side's air-flow and two width air-flows.
2. insulating box according to claim 1, it is characterised in that：Two flow distribution plate is symmetrical arranged, and any flow distribution plate
The airflow direction angle that is blown into rectifying section is acute angle.
3. insulating box according to claim 2, it is characterised in that：The flow distribution plate is blown into the gas of rectifying section with the air outlet
It is 45 degree to flow angular separation.
4. insulating box according to claim 1, it is characterised in that：Two flow distribution plate is fixed on the deflector, and this point
The height of flowing plate is less than the spacing between deflector and the roof of the casing.
5. insulating box according to claim 1, it is characterised in that：Also include more fixed columns, the both ends point of the fixed column
The deflector and the roof of the casing are not connected to, to realize the fixation of the deflector.
6. insulating box according to claim 1, it is characterised in that：On the direction away from the air outlet, the deflector bag
Include the fixed panel being sequentially connected, deceleration panel and fairing panel；The fairing panel is roughly parallel to the roof of the casing, with
The commutating zone is cooperatively formed with the roof of the casing；The deceleration panel face air outlet setting, and favour air outlet output
Airflow direction；The fixed panel is fixed on the lower zone of the air outlet, to close the direct down going channel of air outlet air-flow.
7. insulating box according to claim 6, it is characterised in that：The deflector is laminar sheet material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710760359.2A CN107393844A (en) | 2017-08-30 | 2017-08-30 | Insulating box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710760359.2A CN107393844A (en) | 2017-08-30 | 2017-08-30 | Insulating box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107393844A true CN107393844A (en) | 2017-11-24 |
Family
ID=60347109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710760359.2A Pending CN107393844A (en) | 2017-08-30 | 2017-08-30 | Insulating box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107393844A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456287A (en) * | 2019-08-05 | 2019-11-15 | 厦门多彩光电子科技有限公司 | A kind of thermostat |
| CN117388696A (en) * | 2023-12-12 | 2024-01-12 | 江苏天合储能有限公司 | Incubator simulation model, incubator and constant temperature room |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005257564A (en) * | 2004-03-12 | 2005-09-22 | Nec Electronics Corp | Burn-in system |
| CN202921339U (en) * | 2012-11-23 | 2013-05-08 | 中怡(苏州)科技有限公司 | Thermostat |
| CN104128213A (en) * | 2014-08-04 | 2014-11-05 | 广州赛宝计量检测中心服务有限公司 | Device for making climate environment test equipment wind speed stable and uniform |
| CN205286668U (en) * | 2015-12-04 | 2016-06-08 | 上海语路医疗科技有限公司 | Guide plate for constant temperature box body |
| CN106871599A (en) * | 2017-03-31 | 2017-06-20 | 湖南夏巍齐食用菌开发有限公司 | A kind of heat pump drying device |
| CN207183215U (en) * | 2017-08-30 | 2018-04-03 | 厦门多彩光电子科技有限公司 | Insulating box |
-
2017
- 2017-08-30 CN CN201710760359.2A patent/CN107393844A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005257564A (en) * | 2004-03-12 | 2005-09-22 | Nec Electronics Corp | Burn-in system |
| CN202921339U (en) * | 2012-11-23 | 2013-05-08 | 中怡(苏州)科技有限公司 | Thermostat |
| CN104128213A (en) * | 2014-08-04 | 2014-11-05 | 广州赛宝计量检测中心服务有限公司 | Device for making climate environment test equipment wind speed stable and uniform |
| CN205286668U (en) * | 2015-12-04 | 2016-06-08 | 上海语路医疗科技有限公司 | Guide plate for constant temperature box body |
| CN106871599A (en) * | 2017-03-31 | 2017-06-20 | 湖南夏巍齐食用菌开发有限公司 | A kind of heat pump drying device |
| CN207183215U (en) * | 2017-08-30 | 2018-04-03 | 厦门多彩光电子科技有限公司 | Insulating box |
Non-Patent Citations (1)
| Title |
|---|
| 陕西省第一设备安装工程公司等编: "《空调试调》", pages: 293 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456287A (en) * | 2019-08-05 | 2019-11-15 | 厦门多彩光电子科技有限公司 | A kind of thermostat |
| CN117388696A (en) * | 2023-12-12 | 2024-01-12 | 江苏天合储能有限公司 | Incubator simulation model, incubator and constant temperature room |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171124 |
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