CN202427454U - Small environment test box - Google Patents
Small environment test box Download PDFInfo
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- CN202427454U CN202427454U CN2011205427823U CN201120542782U CN202427454U CN 202427454 U CN202427454 U CN 202427454U CN 2011205427823 U CN2011205427823 U CN 2011205427823U CN 201120542782 U CN201120542782 U CN 201120542782U CN 202427454 U CN202427454 U CN 202427454U
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- constant temperature
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Abstract
The utility model relates to the technical field of test devices, in particular to a small environment test box. The test box comprises a box body in which a test cavity is formed, wherein a heating device, a cooling device, a humidifying device, a circulating fan and a constant temperature and humidity groove are arranged in the box body; a rotating shaft of the circulating fan is connected with a circulating wind wheel; the circulating wind wheel is arranged in the constant temperature and humidity groove; and the constant temperature and humidity groove is communicated with the test cavity. The circulating fan circularly conveys constant temperature and humidity airflow to the test cavity in the box body, so that the test cavity quickly becomes a simulated test environment and is large in volume, and the test box has a simple structure and a good constant temperature and humidity effect.
Description
Technical field
The utility model relates to the experimental rig technical field, relates in particular to a kind of minienvironment chamber.
Background technology
The minienvironment chamber is used to test the damp heat test of electronic product or electronic component, like serviceabilities under different temperatures and damp condition such as test computer mainboard, mobile phone, displays.Existing minienvironment chamber; Be provided with the test cavity in its casing, in the test cavity, be provided with heater, the air in the test cavity is directly heated through heater; Make the temperature in the test cavity reach probe temperature; The test cavity volume of this chamber is little and temperature-rise period is slow, difficult control of temperature, constant temperature weak effect.
Summary of the invention
The purpose of the utility model is to the deficiency of prior art a kind of minienvironment chamber to be provided; This chamber is carried the constant temperature and humidity air-flow through the test cavity circulation of circulating fan in casing; Make the test cavity reach the simulation test environment fast; It is simple in structure, the test cavity volume is bigger, and the constant temperature and humidity effect is better.
For achieving the above object, the utility model is realized through following technical scheme.
A kind of minienvironment chamber; Comprise that inside is provided with the casing of test cavity; Be provided with heater, cooling device and damping device in the casing, be provided with circulating fan and constant temperature and humidity cabinet in the said casing, be connected with the circulation wind wheel in the rotating shaft of circulating fan; The circulation wind wheel is arranged in the constant temperature and humidity cabinet, and constant temperature and humidity cabinet is communicated with the test cavity.
Wherein, the rear side of said test cavity is provided with air door.
Wherein, the front portion of said casing is provided with chamber door, and chamber door and casing are hinged.
Wherein, said chamber door is provided with the observation window that safety glass is processed.
Wherein, the bottom of said casing is provided with water tank, and the panel of water tank is provided with water-level measuring post, and water tank upper is provided with the water tank drawer.
Wherein, the bottom of said casing is provided with refrigeration unit.
Wherein, the both sides of said casing are provided with instrument connection, and instrument connection is communicated with the test cavity.
Wherein, the bottom of said casing is provided with castor.
The beneficial effect of the utility model is: a kind of minienvironment chamber; Comprise that inside is provided with the casing of test cavity; Be provided with heater, cooling device and damping device in the casing, be provided with circulating fan and constant temperature and humidity cabinet in the said casing, be connected with the circulation wind wheel in the rotating shaft of circulating fan; The circulation wind wheel is arranged in the constant temperature and humidity cabinet, and constant temperature and humidity cabinet is communicated with the test cavity.Heater and cooling device make the air in the constant temperature and humidity cabinet reach the probe temperature of simulation; Damping device makes the air in the constant temperature and humidity cabinet reach the testing humidity of simulation; The air-tightness of constant temperature and humidity cabinet is better relatively, volume is less relatively; Therefore can reach the testing humidity and the humidity of simulation apace, temperature and humidity is control easily all, and constant temperature and humidity is effective.Circulating fan is delivered to the circulation of the constant temperature and humidity air-flow in the constant temperature and humidity cabinet in the test cavity, thereby can make the test cavity reach the simulation test environment fast, and it is simple in structure, the test cavity volume is bigger, and the constant temperature and humidity effect is better.
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 right side structural representation of the utility model.
Fig. 3 is the plan structure sketch map of the utility model.
Fig. 4 is the constant temperature and humidity air flow direction sketch map of the test cavity of the utility model.
In Fig. 1, Fig. 2, Fig. 3, Fig. 4, include:
10---casing 11---chamber door
12---observation window 13---instrument connection
14---castors 20---test cavity
21---air door 30---circulating fan
31---circulation wind wheel 40---constant temperature and humidity cabinet
50---refrigeration unit 60---water tank
61---water-level measuring post 62---water tank drawer.
The specific embodiment
Come the utility model is further described below in conjunction with embodiment.
Like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4; A kind of minienvironment chamber comprises that inside is provided with the casing 10 of test cavity 20, is provided with heater, cooling device and damping device in the casing 10; Be provided with circulating fan 30 and constant temperature and humidity cabinet 40 in the said casing 10; Be connected with circulation wind wheel 31 in the rotating shaft of circulating fan 30, circulation wind wheel 31 is arranged in the constant temperature and humidity cabinet 40, and constant temperature and humidity cabinet 40 is communicated with test cavity 20.
Heater and cooling device make the air in the constant temperature and humidity cabinet 40 reach the probe temperature of simulation; Damping device makes the air in the constant temperature and humidity cabinet 40 reach the testing humidity of simulation; The air-tightness of constant temperature and humidity cabinet 40 is better relatively, volume is less relatively; Therefore can reach the testing humidity and the probe temperature of simulation apace, temperature and humidity is control easily all, and constant temperature and humidity is effective.Circulating fan 30 is delivered to the circulation of the constant temperature and humidity air-flow in the constant temperature and humidity cabinet 40 in the test cavity 20, thereby can make test cavity 20 reach the simulation test environment fast, and it is simple in structure, test cavity 20 volumes are bigger, and the constant temperature and humidity effect is better.Wherein, damping device is arranged at the bottom of constant temperature and humidity cabinet 40, and the damping device top is disposed with dehydrating unit, refrigerating evaporator and heater.
Further; The rear side of said test cavity 20 is provided with air door 21; Said air door 21 is 2, and the constant temperature and humidity air-flow that constant temperature and humidity cabinet 40 is discharged enters in the test cavity 20 from an air door 21 of test cavity 20, discharges from another air door 21 of test cavity 20 then; Return constant temperature and humidity cabinet 40 and carry out the temperature and humidity compensation, so circulation makes the temperature and humidity in the test cavity 20 keep constant.The constant temperature and humidity air flow direction is as shown in Figure 4.
Further, the front portion of said casing 10 is provided with chamber door 11, and chamber door 11 is hinged with casing 10, is convenient to taking and putting measured object.Said chamber door 11 is provided with the observation window 12 that safety glass is processed, and can observe the test situation of objects under test at any time from observation window 12.
Further, the bottom of said casing 10 is provided with water tank 60, and the panel of water tank 60 is provided with water-level measuring post 61, and water tank 60 tops are provided with water tank drawer 62.Can observe the water level in the water tank 60 easily through water-level measuring post 61, be water tank 60 moisturizings in time, easy to use.The top of said water tank 60 is provided with water tank drawer 62, when needs add water in water tank 60, draws back water tank drawer 62 and gets final product, and when this chamber is in running order, still can in water tank 60, add water through water tank drawer 62, and is convenient and practical.
Further, the bottom of said casing 10 is provided with refrigeration unit 50, the operation of refrigeration unit 50 driven cooling devices, and said cooling device is a refrigerating evaporator.
Further, the both sides of said casing 10 are provided with instrument connection 13, and instrument connection 13 is communicated with test cavity 20; When object under test needs external equipment to make an experiment; Instrument connection 13 provides the reservation interface channel for external equipment, and object under test can be connected with external equipment through instrument connection 13, and is practical.
Further, the bottom of said casing 10 is provided with castor 14, makes things convenient for this chamber to move and fix.
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 the specific embodiment and range of application, all can change, this description should not be construed as the restriction to the utility model.
Claims (8)
1. minienvironment chamber; Comprise that inside is provided with the casing of test cavity; Be provided with heater, cooling device and damping device in the casing, it is characterized in that: be provided with circulating fan and constant temperature and humidity cabinet in the said casing, be connected with the circulation wind wheel in the rotating shaft of circulating fan; The circulation wind wheel is arranged in the constant temperature and humidity cabinet, and constant temperature and humidity cabinet is communicated with the test cavity.
2. a kind of minienvironment chamber according to claim 1, it is characterized in that: the rear side of said test cavity is provided with air door.
3. a kind of minienvironment chamber according to claim 1, it is characterized in that: the front portion of said casing is provided with chamber door, and chamber door and casing are hinged.
4. a kind of minienvironment chamber according to claim 3, it is characterized in that: said chamber door is provided with the observation window that safety glass is processed.
5. a kind of minienvironment chamber according to claim 1, it is characterized in that: the bottom of said casing is provided with water tank, and the panel of water tank is provided with water-level measuring post, and water tank upper is provided with the water tank drawer.
6. a kind of minienvironment chamber according to claim 1, it is characterized in that: the bottom of said casing is provided with refrigeration unit.
7. a kind of minienvironment chamber according to claim 1, it is characterized in that: the both sides of said casing are provided with instrument connection, and instrument connection is communicated with the test cavity.
8. a kind of minienvironment chamber according to claim 1, it is characterized in that: the bottom of said casing is provided with castor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205427823U CN202427454U (en) | 2011-12-22 | 2011-12-22 | Small environment test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205427823U CN202427454U (en) | 2011-12-22 | 2011-12-22 | Small environment test box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202427454U true CN202427454U (en) | 2012-09-12 |
Family
ID=46776931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205427823U Expired - Fee Related CN202427454U (en) | 2011-12-22 | 2011-12-22 | Small environment test box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202427454U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103048428A (en) * | 2012-12-28 | 2013-04-17 | 苏州市东华试验仪器有限公司 | Constant-temperature constant-humidity test chamber |
| CN103157522A (en) * | 2013-03-28 | 2013-06-19 | 昆山锦宏中环仪器设备有限公司 | Quadruple testing box |
| CN103240134A (en) * | 2013-04-28 | 2013-08-14 | 东莞市华琪检测仪器有限公司 | Air outlet device applied to constant-temperature and constant-humidity test box |
| CN104437683A (en) * | 2014-11-27 | 2015-03-25 | 深圳市华测检测技术股份有限公司 | High-temperature and high-humidity test box |
| CN105675243A (en) * | 2016-01-25 | 2016-06-15 | 中国飞机强度研究所 | Ambient temperature simulator for drop test of undercarriage |
| CN106933274A (en) * | 2015-12-31 | 2017-07-07 | 天津格信智能科技有限公司 | A kind of chamber control system |
| CN106975525A (en) * | 2017-05-22 | 2017-07-25 | 广东艾思荔检测仪器有限公司 | The combined test chamber of humiture three |
| CN109520918A (en) * | 2019-01-07 | 2019-03-26 | 南通理工学院 | The severe painting environment simulator that laboratory uses |
| CN112987821A (en) * | 2021-03-25 | 2021-06-18 | 德阳应和机械制造有限责任公司 | Thermostat testing device and testing method thereof |
-
2011
- 2011-12-22 CN CN2011205427823U patent/CN202427454U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103048428A (en) * | 2012-12-28 | 2013-04-17 | 苏州市东华试验仪器有限公司 | Constant-temperature constant-humidity test chamber |
| CN103157522A (en) * | 2013-03-28 | 2013-06-19 | 昆山锦宏中环仪器设备有限公司 | Quadruple testing box |
| CN103240134A (en) * | 2013-04-28 | 2013-08-14 | 东莞市华琪检测仪器有限公司 | Air outlet device applied to constant-temperature and constant-humidity test box |
| CN104437683A (en) * | 2014-11-27 | 2015-03-25 | 深圳市华测检测技术股份有限公司 | High-temperature and high-humidity test box |
| CN104437683B (en) * | 2014-11-27 | 2016-03-16 | 华测检测认证集团股份有限公司 | High temperature and humidity test case |
| CN106933274A (en) * | 2015-12-31 | 2017-07-07 | 天津格信智能科技有限公司 | A kind of chamber control system |
| CN105675243A (en) * | 2016-01-25 | 2016-06-15 | 中国飞机强度研究所 | Ambient temperature simulator for drop test of undercarriage |
| CN105675243B (en) * | 2016-01-25 | 2019-02-05 | 中国飞机强度研究所 | A kind of environment temperature simulation device for landing gear drop test |
| CN106975525A (en) * | 2017-05-22 | 2017-07-25 | 广东艾思荔检测仪器有限公司 | The combined test chamber of humiture three |
| CN109520918A (en) * | 2019-01-07 | 2019-03-26 | 南通理工学院 | The severe painting environment simulator that laboratory uses |
| CN112987821A (en) * | 2021-03-25 | 2021-06-18 | 德阳应和机械制造有限责任公司 | Thermostat testing device and testing method thereof |
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Legal Events
| 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 |
|
| EXPY | Termination of patent right or utility model |