CN205374636U - A combined test device for environmental test - Google Patents
A combined test device for environmental test Download PDFInfo
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- CN205374636U CN205374636U CN201620105356.6U CN201620105356U CN205374636U CN 205374636 U CN205374636 U CN 205374636U CN 201620105356 U CN201620105356 U CN 201620105356U CN 205374636 U CN205374636 U CN 205374636U
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- camera bellows
- microwave shielding
- electromagnetic microwave
- shielding camera
- low temperature
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Abstract
The utility model discloses a combined test device for environmental test, include: high low temperature test box, shaking table, still include: electromagnetism microwave shielding camera bellows, the inside radiation source antenna that is used for providing electromagnetism microwave environment that is provided with of electromagnetism microwave shielding camera bellows, the cladding has absorbing material layer on the inner wall of electromagnetism microwave shielding camera bellows, has offered the connection window on an one of which lateral wall, high low temperature test box set in connect the window, make its air outlet and return air inlet and the inside intercommunication of electromagnetism microwave shielding camera bellows for provide temperature, humidity environment, the shaking table sets up electromagnetism microwave shielding camera bellows bottom for provide vibration ring the border, the utility model discloses the structure has formed temperature, humidity, vibration, four combined test systems of electromagnetism, and the more real complicated integrated environment who experiences when having simulated the product real work has ensured the test of product more authentic and validly.
Description
Technical field
This utility model relates to environmental test equipment field, particularly relates to a kind of combined test apparatus for environmental test.
Background technology
The environmental test of electronic product is a common pilot project of the adaptive capacity identifying electronic product to storing, transport and use environment.At present, existing environmental test carried out temperature, humidity, vibration three compbined test, also have simultaneously carry out in shielded anechoic chamber to electronic product EMC test.But especially to some Electromagnetic Launching, reception product needed examination product service behaviour under temperature, humidity, vibration environment in real work, common combined environment test equipment can not meet the needs that electromagnetism is examined with temperature, humidity, vibration integrated combined environment testing.
Utility model content
In view of this, the purpose of this utility model is in that to propose a kind of combined test apparatus that disclosure satisfy that electromagnetism and temperature, humidity, vibration integrated combined environment testing.
Based on a kind of combined test apparatus for environmental test that above-mentioned purpose this utility model provides, including: high-low temperature test chamber, vibration table；Also include: electromagnetic microwave shielding camera bellows；Described electromagnetic microwave shielding camera bellows is internally provided with the radiation source antenna for providing electromagnetic microwave environment；The inwall of described electromagnetic microwave shielding camera bellows is coated with absorbing material layer, one sidewall offers connection window；Described high-low temperature test chamber is embedded at described connection window so that it is air outlet shields camera bellows inside with return air inlet with described electromagnetic microwave and connects, and is used for providing temperature, humidity environment；Described vibration table is arranged on bottom described electromagnetic microwave shielding camera bellows, is used for providing vibration environment.
Preferably, described high-low temperature test chamber being provided with slotting tool, a sidewall of described electromagnetic microwave shielding camera bellows is provided with slot, described slotting tool matches with slot and makes described high-low temperature test chamber removably connect with electromagnetic microwave shielding camera bellows.
Preferably, it is provided with castor bottom described electromagnetic microwave shielding camera bellows；The support of castor it is provided with bottom described high-low temperature test chamber.
Preferably, described vibration table is connected with bottom described electromagnetic microwave shielding camera bellows by conductive rubber.
Preferably, the thickness of described absorbing material layer is 500mm.
Preferably, described radiation source antenna is arranged on fixing seat by the first leading screw being vertically arranged, described fixing seat is arranged on inside described electromagnetic microwave shielding camera bellows by horizontally disposed second leading screw, one end of described second leading screw is provided with operating knob, and described operating knob is positioned at described electromagnetic microwave shielding camera bellows wall outer surface.
As can be seen from above, the combined test apparatus for environmental test that this utility model provides, camera bellows is shielded by high-low temperature test chamber, vibration table and electromagnetic microwave, structure defines temperature, humidity, vibration, electromagnetism four comprehensive test system, the complicated integrated environment experienced when simulating product real work more really, it is ensured that the testing inspection of product is more authentic and valid.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the combined test apparatus structural representation for environmental test of this utility model embodiment.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with specific embodiment, and with reference to accompanying drawing, this utility model is further described.
With reference to Fig. 1, for the combined test apparatus structural representation for environmental test of this utility model embodiment.
This utility model embodiment provides a kind of combined test apparatus for environmental test, including: high-low temperature test chamber 1, vibration table 2, electromagnetic microwave shielding camera bellows 3.Wherein, high-low temperature test chamber 1 is temperature, the offer device of humidity environment, and it passes through to carry the air-flow of uniform temperature and humidity to form specific temperature, humidity environment to target.Vibration table 2 provides device for vibration environment, and it mainly includes a vibration machine, makes it vibrate to form the vibration environment of emulation by directly acting on target.High-low temperature test chamber 1 and vibration table 2 are prior art, and its concrete content no longer describes in detail in embodiment of the present utility model.
The offer device that electromagnetic microwave shielding camera bellows 3 is electromagnetic environment, form the spatial environments of electromagnetic wave propagation required during product work therein, shield to external world simultaneously, avoid the impact of electromagnetic radiation environment to external world, namely prevent the leakage of electromagnetic signal in camera bellows, also be able to prevent the interference of the outer electromagnetic signal of camera bellows simultaneously.Concrete, electromagnetic microwave shielding camera bellows 3 is internally provided with radiation source antenna 301, and radiation source antenna 301 is the generating unit of electromagnetic environment, and it is preferably located on the bottom face of electromagnetic microwave shielding camera bellows 3.All inwalls of electromagnetic microwave shielding camera bellows 3 are all coated with absorbing material layer 302, realize shield effectiveness to external world by absorbing material layer 302；As preferably, the thickness of absorbing material layer 302 is 500mm, and its shielding properties reaches more than 50dB, it is ensured that power of radiation source leakage does not affect the health of human body of testing crew.One sidewall of electromagnetic microwave shielding camera bellows 3 offers connection window 303, high-low temperature test chamber 1 is embedded on connection window 303, and the inside that high-low temperature test chamber 1 all shields camera bellows 3 with electromagnetic microwave for sending the air outlet of air-flow with the return air inlet for reclaiming air-flow connects.Vibration table 2 is arranged on the bottom of electromagnetic microwave shielding camera bellows 3, and as preferably, the bottom that vibration table 2 shields camera bellows 3 by conductive rubber with electromagnetic microwave is connected, and is flexible coupling with the shielding realized therebetween；As preferably, the bottom of electromagnetic microwave shielding camera bellows 3 is provided with the platform for laying vibration table 2 specially.
In this utility model embodiment, in order to ensure shield effectiveness, high-low temperature test chamber 1 and electromagnetic microwave shielding camera bellows 3 have all carried out corresponding shielding design on some concrete structures, specifically include: the inner bag of high-low temperature test chamber 1 and electromagnetic microwave shielding camera bellows 3 is connected by welding manner, it is ensured that inner bag junction has good continuous conduction and connects.The chamber door of high-low temperature test chamber 1 adopts conductive connection manner, owing to traditional beryllium-bronze spring finger shield door is not suitable for the installation of high/low temperature experimental box 1, adopts plane contact conductive shield door mode in the present embodiment.The power line employing low pass filter mode of electromagnetic microwave shielding camera bellows 3, data wire adopts inhales ripple camera bellows mode, and radio frequency line adopts interface board to install double-tone or the direct hard waveguide mode through sidewall.
In a preferred embodiment, high-low temperature test chamber 1 is provided with slotting tool, one sidewall of described electromagnetic microwave shielding camera bellows 3 is provided with slot, slotting tool matches with slot and defines a kind of dismountable link structure, makes high-low temperature test chamber 1 realize removably connecting with electromagnetic microwave shielding camera bellows 3.According to test needs, it is possible to high-low temperature test chamber 1 is separated easily and fast with electromagnetic microwave shielding camera bellows 3 and carries out independent test.
In a preferred embodiment, it is provided with castor 304 bottom electromagnetic microwave shielding camera bellows 3.The support 101 of castor it is provided with bottom high-low temperature test chamber 1.By castor 304 and support 101, make electromagnetic microwave shielding camera bellows 3 and high-low temperature test chamber 1 all can move easily.Further, in the test site residing for combined test apparatus of the present utility model, fixing track 4 can also be set, it is arranged in described track 4 by castor 304 and support 101, restriction by track 4 is oriented movement, so can be directed, quickly Mobile electromagnetic micro-wave screening camera bellows 3 and high-low temperature test chamber 1 in little scope, to carry out the environmental test of different demand easily.
In a preferred embodiment, radiation source antenna is arranged on fixing seat by the first leading screw being vertically arranged, concrete, the bottom of radiation source antenna is provided with the attachment structure coordinated with the first threads of lead screw, radiation source antenna is connected with the first leading screw by this attachment structure of its bottom, and the first leading screw is arranged on one for the fixing seat by radiation source antenna and the first leading screw fixed position；By regulating the first leading screw, namely can pass through the transmission of the first leading screw, regulate the high and low position of radiation source antenna in the vertical direction.Meanwhile, fixing seat is arranged on inside electromagnetic microwave shielding camera bellows by horizontally disposed second leading screw, and one end of the second leading screw is provided with operating knob, and this end shields camera bellows sidewall through electromagnetic microwave so that operating knob is positioned at electromagnetic microwave shielding camera bellows wall outer surface；Regulating operating knob outside camera bellows by shielding at electromagnetic microwave, namely can pass through the transmission of the second leading screw, the rectilinear direction along the second leading screw place regulates the position of radiation source antenna.In the present embodiment, the position being made radiation source antenna by above-mentioned setting is adjustable, further can adapt to more test occasion.
Those of ordinary skill in the field are it is understood that the discussion of any of the above embodiment is exemplary only, it is not intended that hint the scope of the present disclosure (including claim) is limited to these examples；Under thinking of the present utility model, above example or can also be combined between the technical characteristic in different embodiment, and there are other changes many of different aspect of the present utility model as above, in order to simple and clear they do not provide in details.Therefore, all within spirit of the present utility model and principle, any omission of making, amendment, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (6)
1. for a combined test apparatus for environmental test, including: high-low temperature test chamber, vibration table；It is characterized in that, also include: electromagnetic microwave shielding camera bellows；Described electromagnetic microwave shielding camera bellows is internally provided with the radiation source antenna for providing electromagnetic microwave environment；The inwall of described electromagnetic microwave shielding camera bellows is coated with absorbing material layer, one sidewall offers connection window；Described high-low temperature test chamber is embedded at described connection window so that it is air outlet shields camera bellows inside with return air inlet with described electromagnetic microwave and connects, and is used for providing temperature, humidity environment；Described vibration table is arranged on bottom described electromagnetic microwave shielding camera bellows, is used for providing vibration environment.
2. the combined test apparatus for environmental test according to claim 1, it is characterized in that, described high-low temperature test chamber is provided with slotting tool, being provided with slot on one sidewall of described electromagnetic microwave shielding camera bellows, described slotting tool matches with slot and makes described high-low temperature test chamber removably connect with electromagnetic microwave shielding camera bellows.
3. the combined test apparatus for environmental test according to claim 1, it is characterised in that be provided with castor bottom described electromagnetic microwave shielding camera bellows；The support of castor it is provided with bottom described high-low temperature test chamber.
4. the combined test apparatus for environmental test according to claim 1, it is characterised in that described vibration table is connected with bottom described electromagnetic microwave shielding camera bellows by conductive rubber.
5. the combined test apparatus for environmental test according to claim 1, it is characterised in that the thickness of described absorbing material layer is 500mm.
6. the combined test apparatus for environmental test according to claim 1, it is characterized in that, described radiation source antenna is arranged on fixing seat by the first leading screw being vertically arranged, described fixing seat is arranged on inside described electromagnetic microwave shielding camera bellows by horizontally disposed second leading screw, one end of described second leading screw is provided with operating knob, and described operating knob is positioned at described electromagnetic microwave shielding camera bellows wall outer surface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620105356.6U CN205374636U (en) | 2016-02-02 | 2016-02-02 | A combined test device for environmental test |
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| CN201620105356.6U CN205374636U (en) | 2016-02-02 | 2016-02-02 | A combined test device for environmental test |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124911A (en) * | 2016-08-31 | 2016-11-16 | 中国航空综合技术研究所 | A kind of temperature humidity electromagnetism integrated environment simulator |
| CN106771769A (en) * | 2017-01-09 | 2017-05-31 | 深圳市禹龙通电子有限公司 | A kind of ageing oven |
| CN106768766A (en) * | 2017-02-22 | 2017-05-31 | 深圳市众恒世讯科技股份有限公司 | Antenna vibration-testing platform |
| CN106970281A (en) * | 2017-03-31 | 2017-07-21 | 贵州航天电子科技有限公司 | A kind of high-low temperature tester |
| CN106980118A (en) * | 2017-03-29 | 2017-07-25 | 惠州市德赛西威汽车电子股份有限公司 | The environment measuring device and its method of a kind of vehicle-mounted millimeter wave radar |
| CN107782536A (en) * | 2017-09-14 | 2018-03-09 | 北京空间飞行器总体设计部 | A kind of multi-level micro-vibration system test method and system |
| CN108543550A (en) * | 2018-03-14 | 2018-09-18 | 中科美其（天津）科技有限公司 | Wave transparent test temperature chamber |
| CN108956929A (en) * | 2018-06-22 | 2018-12-07 | 安徽舟港新能源科技有限公司 | A kind of silicon materials detector test ambient intelligence management system |
| CN109100639A (en) * | 2018-09-13 | 2018-12-28 | 苏州永安丰新能源科技有限公司 | A kind of OTA test device and method for communication device context adaptive testing |
| CN109633285A (en) * | 2018-11-14 | 2019-04-16 | 中国空空导弹研究院 | A kind of missile-borne data chain device vibration-testing electromagnetism dark box device |
| CN112731311A (en) * | 2020-08-17 | 2021-04-30 | 中国航天标准化研究所 | Radar product reliability verification complex comprehensive environment and construction method |
| CN112763824A (en) * | 2020-12-24 | 2021-05-07 | 北京机电工程研究所 | Comprehensive test box and test method |
| CN113295283A (en) * | 2021-06-17 | 2021-08-24 | 北京卫星环境工程研究所 | Infrared temperature measuring device for vacuum, low-temperature and strong electromagnetic field environment |
| CN113703004A (en) * | 2021-08-10 | 2021-11-26 | 一汽解放汽车有限公司 | System and method for detecting running reliability of vehicle-mounted radar and computer equipment |
| CN113740618A (en) * | 2021-08-06 | 2021-12-03 | 中国电力科学研究院有限公司 | Comprehensive environment simulation device for testing board card level equipment |
| CN116358607A (en) * | 2023-06-01 | 2023-06-30 | 北京神导科技股份有限公司 | IF board full-temperature calibration equipment based on optical fiber inertial navigation system |
| WO2023137893A1 (en) * | 2022-01-24 | 2023-07-27 | 国高材高分子材料产业创新中心有限公司 | Reliability test apparatus coupling electromagnetic environment and stress environment |
-
2016
- 2016-02-02 CN CN201620105356.6U patent/CN205374636U/en active Active
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124911A (en) * | 2016-08-31 | 2016-11-16 | 中国航空综合技术研究所 | A kind of temperature humidity electromagnetism integrated environment simulator |
| CN106771769A (en) * | 2017-01-09 | 2017-05-31 | 深圳市禹龙通电子有限公司 | A kind of ageing oven |
| CN106768766A (en) * | 2017-02-22 | 2017-05-31 | 深圳市众恒世讯科技股份有限公司 | Antenna vibration-testing platform |
| CN106980118A (en) * | 2017-03-29 | 2017-07-25 | 惠州市德赛西威汽车电子股份有限公司 | The environment measuring device and its method of a kind of vehicle-mounted millimeter wave radar |
| CN106970281A (en) * | 2017-03-31 | 2017-07-21 | 贵州航天电子科技有限公司 | A kind of high-low temperature tester |
| CN107782536A (en) * | 2017-09-14 | 2018-03-09 | 北京空间飞行器总体设计部 | A kind of multi-level micro-vibration system test method and system |
| CN108543550A (en) * | 2018-03-14 | 2018-09-18 | 中科美其（天津）科技有限公司 | Wave transparent test temperature chamber |
| CN108956929A (en) * | 2018-06-22 | 2018-12-07 | 安徽舟港新能源科技有限公司 | A kind of silicon materials detector test ambient intelligence management system |
| CN109100639A (en) * | 2018-09-13 | 2018-12-28 | 苏州永安丰新能源科技有限公司 | A kind of OTA test device and method for communication device context adaptive testing |
| CN109633285A (en) * | 2018-11-14 | 2019-04-16 | 中国空空导弹研究院 | A kind of missile-borne data chain device vibration-testing electromagnetism dark box device |
| CN112731311A (en) * | 2020-08-17 | 2021-04-30 | 中国航天标准化研究所 | Radar product reliability verification complex comprehensive environment and construction method |
| CN112763824A (en) * | 2020-12-24 | 2021-05-07 | 北京机电工程研究所 | Comprehensive test box and test method |
| CN113295283A (en) * | 2021-06-17 | 2021-08-24 | 北京卫星环境工程研究所 | Infrared temperature measuring device for vacuum, low-temperature and strong electromagnetic field environment |
| CN113740618A (en) * | 2021-08-06 | 2021-12-03 | 中国电力科学研究院有限公司 | Comprehensive environment simulation device for testing board card level equipment |
| CN113703004A (en) * | 2021-08-10 | 2021-11-26 | 一汽解放汽车有限公司 | System and method for detecting running reliability of vehicle-mounted radar and computer equipment |
| WO2023137893A1 (en) * | 2022-01-24 | 2023-07-27 | 国高材高分子材料产业创新中心有限公司 | Reliability test apparatus coupling electromagnetic environment and stress environment |
| CN116358607A (en) * | 2023-06-01 | 2023-06-30 | 北京神导科技股份有限公司 | IF board full-temperature calibration equipment based on optical fiber inertial navigation system |
| CN116358607B (en) * | 2023-06-01 | 2023-08-22 | 北京神导科技股份有限公司 | IF board full-temperature calibration equipment based on optical fiber inertial navigation system |
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