CN202433449U - Cold-and-hot impact test box for mixed humidity cyclic test - Google Patents
Cold-and-hot impact test box for mixed humidity cyclic test Download PDFInfo
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- CN202433449U CN202433449U CN2011205427838U CN201120542783U CN202433449U CN 202433449 U CN202433449 U CN 202433449U CN 2011205427838 U CN2011205427838 U CN 2011205427838U CN 201120542783 U CN201120542783 U CN 201120542783U CN 202433449 U CN202433449 U CN 202433449U
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Abstract
The utility model relates to the technical field of testing devices, in particular to a cold-and-hot impact test box for a mixed humidity cyclic test. The cold-and-hot impact test box comprises a box. A test groove is arranged in the box, a humidifying device, a low-temperature groove, a high-temperature groove, and a drive device are arranged in the box, the drive device drives air in the low-temperature groove and the high-temperature groove to flow toward the test groove, and the humidifying device is communicated with the high-temperature groove. Since the cold-and-hot impact test box for the mixed humidity cyclic test is provided with the humidifying device, and humid air produced by the humidifying device and high-temperature air in the high-temperature mix and then enter the test groove, the cold-and-hot impact test can be conducted in the test groove by simulating various humidity environments, test requirement is met, and accordingly test result is more accurate.
Description
Technical field
The utility model relates to the test unit technical field, relates in particular to a kind of mixed type humidity cyclic test cold shock testing case.
Background technology
The cold shock testing case is used to test electronic product or the function situation of electronic component under high temperature and cryogenic conditions, like test computer mainboard, mobile phone, display etc., guarantees normal down use of environment of its conversion that can cold and heat succeed each other through cold shock testing.Existing cold shock testing case is provided with an experimental tank; Determinand is positioned in the experimental tank; Change the temperature in the experimental tank through conveying high temperature or low-temperature airflow in experimental tank, but this cold shock testing case can not be simulated humidity environment, can't carry out the condensation test under the different humidity environment to object under test; Therefore when carrying out cold shock testing, have limitation, can not satisfy testing requirement.
Summary of the invention
The purpose of the utility model is to the deficiency of prior art a kind of mixed type humidity cyclic test cold shock testing case to be provided; This chamber is provided with damping device; The humidity gas that damping device produced with enter into experimental tank after the high-temperature gas of high temperature groove mixes; Make experimental tank can simulate different humidity environments and carry out cold shock testing that satisfy testing requirement, its test result is more accurate.
For achieving the above object, the utility model is realized through following technical scheme.
A kind of mixed type humidity cyclic test cold shock testing case; Comprise casing; Be provided with experimental tank in the casing, the drive unit that is provided with damping device, cryostat,, high temperature groove in the said casing and drives the air flow experimental tank in cryostat, and the high temperature groove, damping device is communicated with the high temperature groove.
Wherein, two sides of said experimental tank are provided with the experimental tank air door, and the experimental tank air door is communicated with cryostat, and high temperature groove.
Wherein, Said drive unit comprises cryostat, circulating fan and high temperature groove circulating fan; Be connected with low temperature circulation wind wheel in the rotating shaft of cryostat, circulating fan; Low temperature circulation wind wheel is arranged in the cryostat,, is connected with the high temperature circulation wind wheel in the rotating shaft of high temperature groove circulating fan, and the high temperature circulation wind wheel is arranged in the high temperature groove.
Wherein, said casing is provided with chamber door, is provided with sealing joint strip between chamber door and the casing.
Wherein, the side of said casing is provided with instrument connection, and the instrument connection experimental tank is communicated with.
Wherein, the bottom of said cryostat, and said high temperature groove is provided with drainpipe.
Wherein, the top of said casing is provided with exhaust outlet and air inlet, and exhaust outlet and air inlet are communicated with experimental tank.
Wherein, the bottom of said casing is provided with fixed support and universal wheel.
The beneficial effect of the utility model is: a kind of mixed type humidity cyclic test cold shock testing case; Comprise casing; Be provided with experimental tank in the casing; The drive unit that is provided with damping device, cryostat,, high temperature groove in the said casing and drives the air flow experimental tank in cryostat, and the high temperature groove, damping device is communicated with the high temperature groove.Be provided with cooling device in the cryostat, of this chamber, be provided with heating arrangement in the high temperature groove, drive unit can drive the interior hot blast of cold air and high temperature groove in the cryostat, respectively to experimental tank.This chamber is provided with damping device; The humidity gas that damping device produced with enter into experimental tank after the high-temperature gas of high temperature groove mixes; Make experimental tank can simulate different humidity environments and carry out cold shock testing that satisfy testing requirement, its test result is more accurate.This chamber also can be used for cryogenic thermostat test and high temperature constant temperature test in addition, and is applied widely.
Description of drawings
Utilize accompanying drawing to come the utility model is further described below, but the embodiment in the accompanying drawing does not constitute any restriction to the utility model.
Fig. 1 is the structural representation of facing of the utility model.
Fig. 2 is the left side structural representation of the utility model.
Fig. 3 is the gas flow synoptic diagram of the experimental tank of the utility model.
In Fig. 1, Fig. 2, Fig. 3, include:
10---casing 11---experimental tank 111---experimental tank air doors
12---cryostat, 13---high temperature groove
121---cryostat, circulating fan 131---high temperature groove circulating fan
122---low temperature circulation wind wheel 132---high temperature circulation wind wheel
14---air inlet 15---exhaust outlet 16---drainpipes
17---instrument connection 18---chamber door 30---damping devices
41---fixed support 42---universal wheel.
Embodiment
Come the utility model is further described below in conjunction with embodiment.
Like Fig. 1, Fig. 2, shown in Figure 3; A kind of mixed type humidity cyclic test cold shock testing case; Comprise casing 10; Be provided with experimental tank 11 in the casing 10, be provided with the drive unit of the air flow experimental tank 11 in damping device 30, cryostat, 12, high temperature groove 13 and driving cryostat, 12 and the high temperature groove 13 in the said casing 10, damping device 30 is communicated with high temperature groove 13.
Be provided with cooling device in the cryostat, 12 of this chamber, be provided with heating arrangement in the high temperature groove 13, drive unit can drive the interior hot blast of cold air and high temperature groove 13 in the cryostat, 12 respectively to experimental tank 11.This chamber is provided with damping device 30; The humidity gas that damping device 30 is produced with enter into experimental tank 11 after the high-temperature gas of high temperature groove 13 mixes; Make experimental tank 11 can simulate different humidity environments and carry out cold shock testing that satisfy testing requirement, its test result is more accurate.This chamber also can be used for cryogenic thermostat test and high temperature constant temperature test in addition, and is applied widely.
Further, two sides of said experimental tank 11 are provided with experimental tank air door 111, and experimental tank air door 111 is communicated with cryostat, 12 and high temperature groove 13.Two experimental tank air doors 111 are oppositely arranged, and can accelerate air-flow velocity, make that the gradient of temperature in the experimental tank 11 is more rapid.High humiture mixed airflow flows to, low-temperature airflow flows to referring to shown in Figure 3.High humiture mixed airflow, low-temperature airflow can get into experimental tank 11 by experimental tank air door 111 from the same side.
Further; Said drive unit comprises cryostat, circulating fan 121 and high temperature groove circulating fan 131; Be connected with low temperature circulation wind wheel 122 in the rotating shaft of cryostat, circulating fan 121; Low temperature circulation wind wheel 122 is arranged in the cryostat, 12, is connected with high temperature circulation wind wheel 132 in the rotating shaft of high temperature groove circulating fan 131, and high temperature circulation wind wheel 132 is arranged in the high temperature groove 13.The rotating speed of regulating cryostat, circulating fan 121 and high temperature groove circulating fan 131 is that scalable cryostat, 12 flows to the flow velocity and the flow of the air of experimental tank 11 with high temperature groove 13, thereby reaches accuracy control over temperature in the experimental tank 11.
Further, said casing 10 is provided with chamber door 18, is convenient to taking and putting measured thing, is provided with sealing joint strip between chamber door 18 and the casing 10, and sealing joint strip is the double-layer seal adhesive tape, guarantees the sealing in its experimental tank 11, makes test result more accurate.
Further, the side of said casing 10 is provided with instrument connection 17, and instrument connection 17 is communicated with experimental tank 11, need under connection external equipment condition, test when determinand, and instrument connection 17 is the interface channel of reservation, and practicality is stronger.
Further, the bottom of said cryostat, 12 and said high temperature groove 13 is provided with drainpipe 16, in cryostat, 12 and the high temperature groove 13 because airborne water vapor can condense the formation water droplet, drainpipe 16 can be with discharging with the water of high temperature groove 13 in the cryostat, 12.
Further; The top of said casing 10 is provided with exhaust outlet 15 and air inlet 14; Exhaust outlet 15 is communicated with the experimental tank air door 111 of two sides respectively with air inlet 14, and exhaust outlet 15 and the external communications of air inlet 14 with experimental tank 11 and casing 10 can make experimental tank 11 return to normality rapidly.The environment temperature air flow direction is referring to shown in Figure 3.
Further, the bottom of said casing 10 is provided with fixed support 41 and universal wheel 42, is convenient to moving and fixing of this chamber.
Above content is merely the preferred embodiment of the utility model; For those of ordinary skill in the art; According to the thought of the utility model, the part that on embodiment and range of application, all can change, this description should not be construed as the restriction to the utility model.
Claims (8)
1. mixed type humidity cyclic test cold shock testing case; Comprise casing; Be provided with experimental tank in the casing; It is characterized in that: the drive unit that is provided with damping device, cryostat,, high temperature groove in the said casing and drives the air flow experimental tank in cryostat, and the high temperature groove, damping device is communicated with the high temperature groove.
2. a kind of mixed type humidity cyclic test cold shock testing case according to claim 1, it is characterized in that: two sides of said experimental tank are provided with the experimental tank air door, and the experimental tank air door is communicated with cryostat, and high temperature groove.
3. a kind of mixed type humidity cyclic test cold shock testing case according to claim 2; It is characterized in that: said drive unit comprises cryostat, circulating fan and high temperature groove circulating fan; Be connected with low temperature circulation wind wheel in the rotating shaft of cryostat, circulating fan; Low temperature circulation wind wheel is arranged in the cryostat,, is connected with the high temperature circulation wind wheel in the rotating shaft of high temperature groove circulating fan, and the high temperature circulation wind wheel is arranged in the high temperature groove.
4. a kind of mixed type humidity cyclic test cold shock testing case according to claim 1, it is characterized in that: said casing is provided with chamber door, is provided with sealing joint strip between chamber door and the casing.
5. a kind of mixed type humidity cyclic test cold shock testing case according to claim 1, it is characterized in that: the side of said casing is provided with instrument connection, and the instrument connection experimental tank is communicated with.
6. a kind of mixed type humidity cyclic test cold shock testing case according to claim 1, it is characterized in that: the bottom of said cryostat, and said high temperature groove is provided with drainpipe.
7. a kind of mixed type humidity cyclic test cold shock testing case according to claim 1, it is characterized in that: the top of said casing is provided with exhaust outlet and air inlet, and exhaust outlet and air inlet are communicated with experimental tank.
8. a kind of mixed type humidity cyclic test cold shock testing case according to claim 1, it is characterized in that: the bottom of said casing is provided with fixed support and universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205427838U CN202433449U (en) | 2011-12-22 | 2011-12-22 | Cold-and-hot impact test box for mixed humidity cyclic test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205427838U CN202433449U (en) | 2011-12-22 | 2011-12-22 | Cold-and-hot impact test box for mixed humidity cyclic test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202433449U true CN202433449U (en) | 2012-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205427838U Expired - Fee Related CN202433449U (en) | 2011-12-22 | 2011-12-22 | Cold-and-hot impact test box for mixed humidity cyclic test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202433449U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104330321A (en) * | 2014-11-14 | 2015-02-04 | 成都市幻多奇软件有限公司 | Multi-temperature cold/hot shock tester for computer |
| CN107817854A (en) * | 2017-11-07 | 2018-03-20 | 北京妙思特仪表有限公司 | A kind of full-automatic ageing management system of transmitter |
| CN109448528A (en) * | 2018-11-15 | 2019-03-08 | 安徽徽煌教育科技有限公司 | A kind of geographical teaching wind direction apparatus for demonstrating |
| CN111337374A (en) * | 2020-03-30 | 2020-06-26 | 深圳市德洋实验设备有限公司 | Energy-saving cold and hot impact test box |
-
2011
- 2011-12-22 CN CN2011205427838U patent/CN202433449U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104330321A (en) * | 2014-11-14 | 2015-02-04 | 成都市幻多奇软件有限公司 | Multi-temperature cold/hot shock tester for computer |
| CN107817854A (en) * | 2017-11-07 | 2018-03-20 | 北京妙思特仪表有限公司 | A kind of full-automatic ageing management system of transmitter |
| CN109448528A (en) * | 2018-11-15 | 2019-03-08 | 安徽徽煌教育科技有限公司 | A kind of geographical teaching wind direction apparatus for demonstrating |
| CN111337374A (en) * | 2020-03-30 | 2020-06-26 | 深圳市德洋实验设备有限公司 | Energy-saving cold and hot impact test box |
| CN111337374B (en) * | 2020-03-30 | 2022-10-04 | 深圳市德洋实验设备有限公司 | Energy-saving cold and hot impact test box |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20141222 |
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| EXPY | Termination of patent right or utility model |