CN115254206A - Ultrahigh low-temperature circulation test box - Google Patents
Ultrahigh low-temperature circulation test box Download PDFInfo
- Publication number
- CN115254206A CN115254206A CN202210974563.5A CN202210974563A CN115254206A CN 115254206 A CN115254206 A CN 115254206A CN 202210974563 A CN202210974563 A CN 202210974563A CN 115254206 A CN115254206 A CN 115254206A
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- box
- test
- low temperature
- fixed mounting
- air door
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- 238000012360 testing method Methods 0.000 title claims abstract description 103
- 230000017525 heat dissipation Effects 0.000 claims abstract description 21
- 238000005057 refrigeration Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 7
- 238000009529 body temperature measurement Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 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
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L1/00—Enclosures; Chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses an ultrahigh low-temperature circulation test box, which comprises an outer shell, wherein a heat dissipation air suction opening is formed in the outer wall of the bottom end of the outer shell, a box body is fixedly arranged above the heat dissipation air suction opening and positioned in the outer shell, an in-box air return opening is formed in the bottom end of the box body, inner box stand columns are fixedly arranged on two sides in the box body, an in-box air outlet is formed in the top end of the box body, a first air door cylinder is fixedly arranged on one side of the top end of the box body, and a second air door cylinder is fixedly arranged on one side of the bottom end of the box body.
Description
Technical Field
The invention relates to the technical field of test boxes, in particular to an ultrahigh low-temperature circulating test box.
Background
High-low temperature test chamber: the method is suitable for high-temperature and low-temperature reliability tests of industrial products. The performance indexes of parts and materials of related products such as electronics, electricians, automobiles, motorcycles, aerospace, ships, weapons, colleges, scientific research units and the like are tested under the condition of high-temperature and low-temperature (alternating) cyclic change. The product has a wider temperature control range, the performance indexes of the product all reach the technical conditions of a national standard GB10592-89 high-low temperature test box, and the product is suitable for testing the environmental test A of electrical and electronic products according to GB2423.1 and GB 2423.2: low temperature test method, test B: the high temperature test method carries out low temperature, high temperature test and constant temperature test on the product, however, when the existing test box on the market is used, hot air circulation can not be completed, so that certain heat loss is easily caused during use, and the energy consumption is large.
Disclosure of Invention
The present invention is directed to an ultra-high/low temperature cycle test chamber, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the ultrahigh-low temperature circulation test box comprises an outer shell, wherein a heat dissipation air suction opening is formed in the outer wall of the bottom end of the outer shell, a box body is fixedly arranged above the heat dissipation air suction opening and positioned in the outer shell, an in-box air return opening is formed in the bottom end of the box body, inner box upright columns are fixedly arranged on two sides in the box body, an in-box air outlet is formed in the top end of the box body, a first air door cylinder is fixedly arranged on one side of the top end of the box body, and a second air door cylinder is fixedly arranged on one side of the bottom end of the box body;
still including the test inner box, the test inner box sets up inside the box, test inner box below just is located the inside refrigeration accessory installing zone that is provided with of shell body, fixed mounting has compressor heat dissipation condenser on refrigeration accessory installing zone one side inner wall, the inside fixed mounting of refrigeration accessory installing zone has compressor.
Preferably, a condenser interface is fixedly mounted below the test inner box and located on the temperature measurement of the compressor heat dissipation condenser, and a test hole is formed in the side wall of the test inner box.
Preferably, the outer wall of the test inner box is movably connected with a test box door through a hinge, and the test box door is provided with an observation window.
Preferably, fixed mounting has the circulated air wind wheel on the inner wall of test inner box top one side, circulated air wind wheel below is provided with high temperature separation air door, high temperature separation air door below fixed mounting has the high temperature heating board.
Preferably, the air door is gone up to fixedly connected with low temperature on the outer wall of test inner box one side, air door below fixed mounting has the low temperature evaporimeter on the low temperature, air door under the low temperature evaporimeter below fixed mounting has the low temperature.
Preferably, the panel of the side of the shell body far away from the box body is fixedly provided with a touch screen, the outer wall of the top end of the shell body is fixedly provided with a motor cover, and a circulating fan is arranged in the motor cover.
Preferably, a test chamber handle is fixedly arranged on the outer surface of the test chamber door.
Preferably, a main power switch is fixedly mounted below the touch screen and on the outer surface of the outer shell.
Preferably, a control electric box is fixedly mounted inside the bottom end of the outer shell.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the high-temperature heating plate is arranged on the test inner box, the ultrahigh-temperature heating effect can be carried out on the test inner box through the arranged high-temperature heating plate, so that a product can be tested through the arranged test holes, the product placing opening is tested, the first air door cylinder and the second air door cylinder are closed, and the circulating air wheel and the circulating fan are matched for use, so that the hot air circulating effect of the test inner box can be completed.
Drawings
FIG. 1 is a front view of the internal structure of the present invention;
FIG. 2 is a schematic side view of the internal structure of the present invention;
fig. 3 is a schematic diagram of the back structure of the present invention.
In the figure: 1. an outer housing; 2. a heat radiation air suction opening; 3. an in-box air return port; 4. an inner box upright post; 5. an air outlet in the box; 6. a motor cover; 7. a box body; 8. a first damper cylinder; 9. a touch screen; 10. a test chamber handle; 11. a second damper cylinder; 12. a main power switch; 13. a compressor heat dissipation condenser; 14. a condenser interface; 15. an observation window; 16. a test well; 17. a test box door; 18. testing the inner box; 19. a circulating wind wheel; 20. a high temperature blocking damper; 21. heating the plate at a high temperature; 22. a low temperature upper damper; 23. a low temperature evaporator; 24. a damper at low temperature; 25. a refrigeration accessory mounting area; 26. a refrigeration compressor; 27. and (5) controlling the electric box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the ultrahigh low-temperature circulation test box comprises an outer shell 1, wherein a heat dissipation air suction opening 2 is formed in the outer wall of the bottom end of the outer shell 1, and the heat dissipation air suction opening 2 can be connected with an external air exhauster, so that the inner box in the outer shell 1 can be quickly cooled, the heat dissipation efficiency is improved, a box body 7 is fixedly arranged above the heat dissipation air suction opening 2 and positioned in the outer shell 1, an in-box air return opening 3 is formed in the bottom end of the box body 7, inner box upright posts 4 are fixedly arranged on two sides in the box body 7, an in-box air outlet 5 is formed in the top end of the box body 7, a first air door cylinder 8 is fixedly arranged on one side of the top end of the box body 7, a second air door cylinder 11 is fixedly arranged on one side of the bottom end of the box body 7, and the effects of closing and opening the interior of the box body 7 can be completed through the cooperation of the first air door cylinder 8 and the second air door cylinder 11, so that hot air can be effectively prevented from being lost when the box is actually used, and key technical conditions of internal hot air circulation are achieved;
still including test inner box 18, test inner box 18 sets up inside box 7, and test inner box 18 below just is located the inside refrigeration accessory installing zone 25 that is provided with of shell body 1, and fixed mounting has compressor heat dissipation condenser 13 on 25 one side inner walls of refrigeration accessory installing zone, and the inside fixed mounting of refrigeration accessory installing zone 25 has compressor 26, can dispel the heat the use to compressor 26 through the compressor heat dissipation condenser 13 that sets up, improves life.
In this embodiment, a condenser interface 14 is fixedly installed below the test inner box 18 and located at the temperature measurement position of the compressor heat dissipation condenser 13, a test hole 16 is formed in the side wall of the test inner box 18, and a small test product can be tested and used through the test hole 16.
In this embodiment, there is test chamber door 17 through hinge swing joint on the 18 outer walls of test inner box, has seted up observation window 15 on the test chamber door 17, and test chamber door 17 can be opened and closed to the convenience is placed and is taken experimental product.
In the embodiment, a circulating wind wheel 19 is fixedly arranged on the inner wall of one side of the top end of the test inner box 18, a high-temperature separation air door 20 is arranged below the circulating wind wheel 19, and a high-temperature heating plate 21 is fixedly arranged below the high-temperature separation air door 20;
the interior of the test inner box 18 can be heated through the arranged high-temperature heating plate 21, and the hot air circulation work in the interior can be completed through the matching of the circulating air wheel 19;
and the high temperature blocking damper 20 can play a role of high temperature blocking, further improving the internal tightness of the test inner box 18.
In this embodiment, the outer wall of one side of the test inner box 18 is fixedly connected with a low-temperature upper air door 22, a low-temperature evaporator 23 is fixedly installed below the low-temperature upper air door 22, and a low-temperature air door 24 is fixedly installed below the low-temperature evaporator 23.
In this embodiment, fixed mounting has touch-sensitive screen 9 on the 7 one side panels of box is kept away from to shell body 1, and fixed mounting has motor cover 6 on the outer wall of shell body 1 top, is provided with circulating fan in the motor cover 6, and circulating fan can cooperate high temperature heating board 21 to use to reach ultra-temperature heated air circulation's purpose.
In the embodiment, the test chamber door 17 is fixedly provided with the test chamber handle 10 on the outer surface, and the test chamber door 17 can be locked and unlocked by the test chamber handle 10.
In this embodiment, a main power switch 12 is fixedly mounted on the outer surface of the outer casing 1 below the touch screen 9.
In this embodiment, a control electrical box 27 is fixedly mounted inside the bottom end of the outer casing 1.
When the device is used, when a product needs to be tested, the test inner box 18 can be opened through the test box handle 10, so that the product to be tested is placed in the test inner box 18, and at the moment, the test box door 17 is closed and the test box handle 10 is turned to be closed;
during the ultra-high temperature test, the high-temperature heating plate 21 works, so that the ultra-high temperature heating treatment is carried out on the test inner box 18, at the moment, the circulating fan works, the hot air heating work can be carried out by matching with the high-temperature heating plate 21, the first air door cylinder 8 and the second air door cylinder 11 are arranged on the test inner box 18, and the first air door cylinder 8 and the second air door cylinder 11 can be closed during the high-temperature circulation, so that a sealed environment is formed inside the test inner box 18;
during the ultra-low temperature test, when the ultra-low temperature test is carried out to needs, first air door cylinder 8 and second air door cylinder 11 open, the outside equipment of induced drafting is connected to heat dissipation inlet scoop 2 simultaneously, thereby guarantee the inside quick circulation of air of test inner box 18, accelerate the getting rid of hot-blast gas, when work of airing exhaust goes on, low temperature evaporator 23, refrigeration compressor 26 and compressor heat dissipation condenser 13 carry out work simultaneously, form refrigerating air, cold air passes through air door 22 and low temperature down in air door 24 enters into test inner box 18, thereby make test inner box 18 cool down rapidly, first air door cylinder 8 and second air door cylinder 11 carry out the closure when reaching the uniform temperature requirement, cooperation through circulated air wind wheel 19 is used, inside forms low temperature gas circulation, thereby form the inside low temperature environment of test inner box, thereby can accomplish the ultra-low temperature circulating wind test detection effect of product at the test box, through the cooperation ultra-high temperature test, thereby can make this test box possess the test purpose of high low temperature rapid conversion.
According to the invention, the first air door cylinder 8 and the second air door cylinder 11 are closed, and the circulating air wheel 19 and the circulating fan are matched for use, so that the hot air circulation effect of the inner box 8 can be tested, the first air door cylinder 8, the second air door cylinder 11 and the high-temperature separation air door 20 which are additionally arranged in the structure can play a good sealing effect, the hot air loss is prevented, and the internal consumption loss is reduced, and after the high-temperature test is finished, the first air door cylinder 8 and the second air door cylinder 11 can be opened, so that the heat dissipation work is convenient, and the low-temperature evaporator 23 and the refrigeration compressor 26 are matched for use, so that the rapid refrigeration effect of the inner box 18 can be tested, and the test box has the effects of rapid high-low temperature conversion, good service performance, good inner box sealing performance, small energy consumption loss and good environmental protection effect.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The ultrahigh-low temperature circulation test box is characterized by comprising an outer shell (1), wherein a heat dissipation air suction opening (2) is formed in the outer wall of the bottom end of the outer shell (1), a box body (7) is fixedly arranged above the heat dissipation air suction opening (2) and positioned inside the outer shell (1), an in-box air return opening (3) is formed in the bottom end of the box body (7), inner box stand columns (4) are fixedly arranged on two sides inside the box body (7), an in-box air outlet (5) is formed in the top end of the box body (7), a first air door cylinder (8) is fixedly arranged on one side of the top end of the box body (7), and a second air door cylinder (11) is fixedly arranged on one side of the bottom end of the box body (7);
still including test inner box (18), test inner box (18) set up inside box (7), test inner box (18) below just is located shell body (1) inside and is provided with refrigeration accessory installing zone (25), fixed mounting has compressor heat dissipation condenser (13) on refrigeration accessory installing zone (25) one side inner wall, refrigeration accessory installing zone (25) inside fixed mounting has compressor (26).
2. The ultra-high low temperature cycle test chamber of claim 1, wherein: the testing device is characterized in that a condenser interface (14) is fixedly mounted below the testing inner box (18) and located on a compressor heat dissipation condenser (13) for temperature measurement, and a testing hole (16) is formed in the side wall of the testing inner box (18).
3. The ultra-high low temperature cycle test chamber of claim 1, wherein: the outer wall of the test inner box (18) is movably connected with a test box door (17) through a hinge, and the test box door (17) is provided with an observation window (15).
4. The ultra-high low temperature cycle test chamber of claim 1, wherein: fixed mounting has circulated wind wheel (19) on the inner wall of test inner box (18) top one side, circulated wind wheel (19) below is provided with high temperature separation air door (20), high temperature separation air door (20) below fixed mounting has high temperature heating board (21).
5. The ultra-high low temperature cycle test chamber of claim 1, wherein: air door (22) are gone up to fixedly connected with low temperature on the outer wall of test inner box (18) one side, air door (22) below fixed mounting has low temperature evaporimeter (23) on the low temperature, air door (24) under low temperature evaporimeter (23) below fixed mounting.
6. The ultra-high low temperature cycle test chamber of claim 1, wherein: fixed mounting has touch-sensitive screen (9) on keeping away from box (7) one side board in shell body (1), fixed mounting has motor cover (6) on the outer wall of shell body (1) top, be provided with circulating fan in the motor cover (6).
7. The ultra-high low temperature cycle test chamber of claim 3, wherein: and a test box handle (10) is fixedly arranged on the outer surface of the test box door (17).
8. The ultra-high low temperature cycle test chamber of claim 6, wherein: and a main power switch (12) is fixedly arranged below the touch screen (9) and on the outer surface of the outer shell (1).
9. The ultra-high low temperature cycle test chamber of claim 1, wherein: the inside fixed mounting in shell body (1) bottom has control electronic box (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210974563.5A CN115254206A (en) | 2022-08-15 | 2022-08-15 | Ultrahigh low-temperature circulation test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210974563.5A CN115254206A (en) | 2022-08-15 | 2022-08-15 | Ultrahigh low-temperature circulation test box |
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| Publication Number | Publication Date |
|---|---|
| CN115254206A true CN115254206A (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210974563.5A Pending CN115254206A (en) | 2022-08-15 | 2022-08-15 | Ultrahigh low-temperature circulation test box |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115779991A (en) * | 2023-02-06 | 2023-03-14 | 广东科明环境仪器工业有限公司 | High-low temperature test box |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209901320U (en) * | 2019-04-28 | 2020-01-07 | 上海林频仪器股份有限公司 | Integrated ultra-low temperature high-temperature test box |
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2022
- 2022-08-15 CN CN202210974563.5A patent/CN115254206A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209901320U (en) * | 2019-04-28 | 2020-01-07 | 上海林频仪器股份有限公司 | Integrated ultra-low temperature high-temperature test box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115779991A (en) * | 2023-02-06 | 2023-03-14 | 广东科明环境仪器工业有限公司 | High-low temperature test box |
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Application publication date: 20221101 |