CN105424587B - Automobile material simulation solar light irradiation test equipment - Google Patents
Automobile material simulation solar light irradiation test equipment Download PDFInfo
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- CN105424587B CN105424587B CN201510918530.9A CN201510918530A CN105424587B CN 105424587 B CN105424587 B CN 105424587B CN 201510918530 A CN201510918530 A CN 201510918530A CN 105424587 B CN105424587 B CN 105424587B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/004—Investigating resistance of materials to the weather, to corrosion, or to light to light
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses an automobile material simulation solar light irradiation test device, which comprises: the test bin is hollow and drum-shaped, and the inner wall of the test bin is uniformly provided with placing grooves for placing automobile materials; the first xenon lamp device comprises a power supply, a power device and a xenon lamp light source, wherein the power supply is electrically connected with the xenon lamp light source through the power device, the xenon lamp light source is of a cylindrical structure and is vertically arranged at the center inside the test bin, and the xenon lamp light source can irradiate automobile materials arranged in the placing groove; the first spraying device is arranged in the test bin and comprises a pressurizing device, a water pipe and a nozzle, an external water source is connected with the water pipe through the pressurizing device, the nozzle is arranged on the water pipe, and the nozzle is opposite to automobile materials. The invention relates to the device for testing the simulated solar light irradiation of the automobile material, which can simulate the aging test of the automobile material by sunlight, has controllable test conditions and good repeatability.
Description
Technical Field
The invention relates to the technical field of automobile material aging test, in particular to an automobile material simulated solar light irradiation test device which can simulate solar light to perform aging test on an automobile material, has controllable test conditions and good repeatability.
Background
With the development of economy, the automobile gradually goes into general families, people can not leave the automobile in daily life, the automobile can age due to climate, the service life of the automobile material is influenced by the factors of the climate, climate conditions include expected daily and seasonal variations, taking into account the range of temperature, humidity, precipitation and atmospheric conditions throughout the world.
While automobiles are known to be outdoor vehicles for all-weather use, they are made of a variety of materials. Automotive weathering is mainly directed to nonmetallic materials for automobiles, including plastics, textiles, leather, rubber, sealants, adhesives, wood, coatings, and the like. The materials are affected by various climatic environment factors such as light, heat, water and the like in the using process, and can change color. Aging such as deformation, cracking, pulverization, etc. These aging phenomena not only affect the look and feel and comfort of the automobile, but also affect the service life of the automobile, and even cause the automobile to fail in serious conditions, thus endangering lives and properties of the consumers.
The most direct and effective way to check the aging of the product is to test it in the natural environment of actual use. The natural environment changes periodically, and the sunlight irradiation amplitude, temperature and humidity change greatly in different seasons. However, the natural environment test period is long, and the method cannot meet the requirement of rapid development of new materials. Therefore, an artificial accelerated aging test is generally selected, and an artificial light source test device simulating sunlight is used for performing the accelerated aging test on the sample.
Therefore, there is a need for an apparatus for testing simulated solar light irradiation of an automobile material, which can simulate solar light to perform an aging test on the automobile material, has controllable test conditions, and has good repeatability.
Disclosure of Invention
The invention aims to provide the device for testing the simulated solar light irradiation of the automobile material, which can simulate the aging test of the automobile material by the sunlight, has controllable test conditions and good repeatability.
In order to achieve the above purpose, the technical scheme provided by the invention is as follows: the invention discloses an automobile material simulation solar light irradiation test device, which comprises:
the test bin is in a hollow drum shape and is rotatably hung on a support, a temperature control device is further arranged in the test bin and can heat or cool the test bin, and the inner wall of the test bin is uniformly provided with a placing groove for placing automobile materials;
the first xenon lamp device comprises a power supply, a power device and a xenon lamp light source, wherein the power supply is electrically connected with the xenon lamp light source through the power device, the xenon lamp light source is of a cylindrical structure and is vertically arranged at the center inside the test bin, and the xenon lamp light source can irradiate automobile materials arranged in the placing groove;
the first spraying device is arranged in the test bin and comprises a pressurizing device, a water pipe and a nozzle, an external water source is connected with the water pipe through the pressurizing device, the nozzle is arranged on the water pipe, and the nozzle is opposite to the automobile material;
and the bottom of the test bin is provided with an air tap, and the air tap is connected with the air tap.
And when the automobile material is placed on the placing groove with the bottom of the perforation structure, one surface of the automobile material is positioned in the test bin, and the other surface of the automobile material is positioned outside the test bin.
The device comprises a second spraying device, wherein the structure of the second spraying device is the same as that of the first spraying device, the second spraying device is arranged outside the test bin, and a nozzle of the second spraying device is opposite to one surface of an automobile material outside the test bin for spraying.
The fixture device comprises a bottom shell and an upper cover, wherein the bottom shell is arranged in the placing groove with the perforation structure, the bottom shell is provided with a groove for placing automobile materials, the upper cover sealing cover is closed on the bottom cover, the upper cover is a filter lens for filtering infrared rays, and the xenon lamp light source irradiates on an automobile material through the upper cover.
And a high-temperature-resistant sealing ring is further arranged between the clamp device and the placing groove with the perforation structure.
The test bin is also provided with a barometer, a temperature sensor, a humidity sensor and a radiation intensity sensor.
The inner wall and the outer wall of the test bin are provided with diversion trenches in the vertical direction, and when the first spraying device and/or the second spraying device work, the diversion trenches conduct diversion on water.
The test bin is of a sealing structure, the outer wall of the test bin is further provided with a barometer, and is further connected with vacuumizing equipment and inflating equipment, the vacuumizing equipment can vacuumize the test bin, and the inflating equipment can charge mixed gas into the test bin.
The mixed gas is photochemical smog gas.
The device also comprises a second xenon lamp device, wherein the structure of the second xenon lamp device is the same as that of the first xenon lamp device, and the second xenon lamp device is arranged outside the test bin.
Compared with the prior art, in the automobile material simulation solar light irradiation test equipment, the test bin is hollow and rotary drum-shaped, and the inner wall of the test bin is uniformly provided with the placing grooves for placing automobile materials; therefore, an operator can put the automobile material on the placing groove in advance according to the size of the placing groove to fix, so that the problem that the sample is not easy to fix in the prior art is solved, and in addition, and when the automobile material is placed on the placing groove with the bottom of the perforation structure, one surface of the automobile material is positioned in the test bin, and the other surface of the automobile material is positioned outside the test bin. Therefore, in the testing process, if the sample needs to be sprayed on two sides or is irradiated for testing, the sample can be placed on the placing groove with the perforation structure, so that the sample can be conveniently subjected to the double-sided testing.
The invention will become more apparent from the following description taken in conjunction with the accompanying drawings which illustrate embodiments of the invention.
Drawings
FIG. 1 is a schematic view of an embodiment of an automotive material simulated solar light irradiation test apparatus according to the present invention.
Fig. 2 is a cross-sectional view of the fixture device of the automotive material simulation solar light irradiation test apparatus shown in fig. 1.
Fig. 3 is a schematic circuit block diagram of a first xenon lamp device of the automobile material simulation solar light irradiation test apparatus shown in fig. 1.
Fig. 4 is a schematic view of a first spray device of the automotive material simulated solar light irradiation test apparatus shown in fig. 1.
Detailed Description
Embodiments of the present invention will now be described with reference to the drawings, wherein like reference numerals represent like elements throughout. As described above, as shown in fig. 1, 2, 3, 4, the present invention discloses an automotive material simulated solar irradiation test apparatus 100, comprising:
the test bin 1 is in a hollow drum shape, the test bin 1 is rotatably hung on a support, a temperature control device (not shown in the figure) is further arranged in the test bin 1, the temperature control device can heat or cool the test bin, and the inner wall of the test bin 1 is uniformly provided with a placing groove 2 for placing automobile materials;
the first xenon lamp device 3, the first xenon lamp device 3 comprises a power supply 31, a power device 32 and a xenon lamp light source 33, the power supply 31 is electrically connected with the xenon lamp light source through the power device 32, the xenon lamp light source 33 is in a cylindrical structure and is vertically arranged at the center of the inside of the test bin 1, and the xenon lamp light source 33 can irradiate automobile materials arranged in the placing groove 2;
the first spraying device 4 is arranged in the test bin 1, the first spraying device 4 comprises a pressurizing device 41, a water pipe 42 and a nozzle 43, an external water source is connected with the water pipe 42 through the pressurizing device 41, the nozzle 43 is arranged on the water pipe 42, and the nozzle 43 is opposite to automobile materials. The nozzle 43 is in spiral connection with the water pipe 42, the nozzle 43 is in a fan-shaped structure, and the water pressure of spraying is adjustable;
the air extracting device 8 is arranged at the bottom of the test bin 1, the air extracting device 8 is connected to the air extracting device, the air extracting device is in a sealing stage at ordinary times, and the xenon light source 33 and the air extracting device are started when the inside of the test bin 1 needs to be dried, so that the inside of the test bin 1 can be dried rapidly.
In one embodiment, the xenon light source 33 is a segmented structure, each two segments can be mutually inserted, the total length of the xenon light source 33 can be increased or decreased according to the requirement, and the power of each segment of the xenon light source 33 can be adjusted to ensure that the automobile material can radiate xenon light with proper intensity.
In one embodiment, the device comprises a second spraying device 5, the structure of the second spraying device 5 is the same as that of the first spraying device 4, the second spraying device is arranged outside the test cabin 1, and a nozzle of the second spraying device 5 is opposite to one surface of the automobile material outside the test cabin for spraying.
In one embodiment, part of the bottom of the placement groove 2 is a perforated structure (not shown), and when the automobile material is placed on the placement groove 2 with the bottom of the perforated structure, one surface of the automobile material is located inside the test chamber 1, and the other surface is located outside the test chamber 1. The placing groove 2 may be formed by punching, and the shape of the placing groove is mostly rectangular and circular, and the perforated structure is formed by punching the bottom of the placing groove 2, and since the perforated structure is disposed on the side wall of the test chamber 1, a corresponding sealing cover plate must be disposed corresponding to each perforated structure, and the sealing cover plate can seal the perforated structure. The automobile material includes: when plastic, textile, leather, rubber, sealant, adhesive, wood, paint and the like are required to be subjected to xenon lamp aging test and spray test on two sides of an automobile material respectively under specific test conditions, one side of the automobile material is tested in the experimental bin 1, and the other side of the automobile material is exposed outside the experimental bin 1 through the perforation structure to be subjected to spray test or to xenon lamp aging test. Therefore, by the arrangement of the perforation structure, the test mode can be diversified and integrated.
In one embodiment, as shown in fig. 2, the device further includes a fixture 6 for fixing the automotive material, the fixture 6 includes a bottom case 61 and an upper cover 62, the bottom case 61 is disposed in the placement groove 2 with the perforation structure, the bottom case 61 is provided with a groove 63 for placing the automotive material, the upper cover 62 is sealed on the bottom cover 61, the upper cover 62 is a filter for filtering infrared rays, the xenon lamp source 33 irradiates the automotive material through the upper cover 63, in addition, the upper cover 62 may be made of other materials, the light for selecting a specific range of wavelengths is transmitted through the upper cover 62, and the automotive material is accommodated in the fixture 6, and the light transmitted through the upper cover 62 is directly irradiated on the automotive material. In addition, the bottom case 61 may also seal the perforated structure.
In the embodiment shown in fig. 2, a sealing ring 64 with high temperature resistance is also arranged between the clamping device 6 and the placing groove with the perforation structure. The sealing ring 64 can be used to seal the vehicle material to the clamping device 6. In this embodiment, when a wide variety of automobile materials need to be tested, if a sample for spray test is not needed, it may be disposed inside the jig device 6, preventing the sample from being sprayed. In addition, the spectrum of the xenon lamp light source received by the sample can be made to be close to the spectrum of sunlight by adjusting the material of the upper cover 62 to control the spectrum wavelength range of the xenon lamp received by the sample to be within a preset range.
In one embodiment, the test chamber 1 is further provided with a barometer, a temperature sensor, a humidity sensor and a radiation intensity sensor, so that the barometer, the temperature sensor, the humidity sensor and the radiation intensity sensor can be used for mastering the air pressure, the temperature, the humidity and the radiation intensity in the test chamber 1 at any time.
In one embodiment, the inner wall and the outer wall of the test chamber 1 are provided with vertical diversion grooves (not shown in the figure), and when the first spraying device 4 and/or the second spraying device 5 work, the diversion grooves conduct diversion to water. When the diversion trench can ensure the spraying test, water flow can uniformly flow downwards along the inner wall or the outer wall of the test bin 1, and the test result cannot be influenced due to non-uniform water flow. If the diversion trench is not arranged, water sprayed by the first spraying device 4 and/or the second spraying device 5 does not uniformly flow downwards on the inner wall or the outer wall of the test bin 1. Therefore, the accuracy of the spraying test can be improved through the diversion trench.
In one embodiment, the test chamber 1 is a sealing structure, the outer wall of the test chamber 1 is also provided with a barometer, and is also connected with a vacuumizing device and an inflating device, the vacuumizing device can vacuumize the test chamber 1, and the inflating device can inflate mixed gas into the test chamber 1.
In the above embodiment, the mixed gas is photochemical smog gas, and the photochemical smog and the first xenon lamp device 3 are matched, so that on one hand, the photochemical smog test can be simulated, and in addition, the automobile material can be subjected to the xenon lamp light source aging test under the photochemical smog condition, and it is noted that the test bin 1 is sealed, so that the photochemical smog gas can be filled, and in addition, the gas of other components can be filled according to actual needs, so as to perform the test with specific requirements.
In one embodiment, the device further comprises a second xenon lamp device 7, and the structure of the second xenon lamp device 7 is the same as that of the first xenon lamp device 3 and is arranged outside the test chamber 1. Since the bottom of a part of the placement groove 2 is of a perforated structure, the automobile material can be tested by irradiating a xenon lamp light source on both sides through the placement groove 2 with the perforated structure.
Compared with the prior art, with reference to fig. 1-4, the test equipment 100 for simulating solar light irradiation of the automobile material is characterized in that in the test bin 1, the test bin 1 is in a hollow drum shape, and the inner wall of the test bin 1 is uniformly provided with the placement grooves 2 for placing the automobile material; therefore, the operator can place the automobile material on the placing groove 2 in advance according to the size of the placing groove 2, so that the problem that the sample is not easy to fix in the prior art is solved, in addition, part of the placing groove 2 is of a perforation structure, when the automobile material is placed on the placing groove 2 of which the groove bottom is of the perforation structure, one surface of the automobile material is positioned inside the test cabin 1, and the other surface is positioned outside the test cabin 1. Therefore, in the testing process, if the sample needs to be sprayed on two sides or is irradiated for testing, the sample can be placed on the placing groove 2 with the perforation structure, so that the sample can be conveniently tested on two sides.
The foregoing description of the preferred embodiments of the present invention is not intended to limit the scope of the claims, which follow, as defined in the claims.
Claims (7)
1. An automotive material simulated solar light irradiation test apparatus, comprising:
the test bin is in a hollow drum shape, the test bin is rotatably hung on a support, a temperature control device is further arranged in the test bin, the temperature control device can heat or cool the test bin, the inner wall of the test bin is uniformly provided with a placing groove for placing automobile materials, part of the groove bottom of the placing groove is of a perforation structure, when the automobile materials are placed on the placing groove with the perforation structure at the groove bottom, one surface of the automobile materials is positioned in the test bin, the other surface of the automobile materials is positioned outside the test bin, each perforation structure is provided with a corresponding sealing cover plate, the sealing cover plate seals the perforation structure, the test bin is of a sealing structure, the outer wall of the test bin is also provided with a barometer, and is also connected with a vacuumizing device and an inflating device, the vacuumizing device can vacuumize the test bin, and the inflating device can charge mixed gas into the test bin;
the first xenon lamp device comprises a power supply, a power device and a xenon lamp light source, wherein the power supply is electrically connected with the xenon lamp light source through the power device, the xenon lamp light source is of a cylindrical structure and is vertically arranged at the center inside the test bin, and the xenon lamp light source can irradiate automobile materials arranged in the placing groove;
the first spraying device is arranged in the test bin and comprises a pressurizing device, a water pipe and a nozzle, an external water source is connected with the water pipe through the pressurizing device, the nozzle is arranged on the water pipe, and the nozzle is opposite to the automobile material;
the bottom of the test bin is provided with an air tap, and the air tap is connected with the air tap;
the device comprises a bottom shell, a holding groove with a perforation structure, a groove for holding automobile materials is formed in the bottom shell, a sealing cover of the upper cover is sealed on the bottom shell, the upper cover is a filter for filtering infrared rays, and the xenon lamp light source irradiates the automobile materials through the upper cover.
2. The device for simulating solar light irradiation test of automobile materials according to claim 1, comprising a second spraying device, wherein the second spraying device has the same structure as the first spraying device and is arranged outside the test cabin, and a nozzle of the second spraying device is opposite to one surface of the automobile materials outside the test cabin for spraying.
3. The apparatus for simulating solar irradiation of automotive materials according to claim 1, wherein a high temperature resistant seal ring is further provided between the jig device and the placement groove having the perforated structure.
4. The apparatus for simulating solar light exposure of automotive materials of claim 1, wherein the test chamber is further provided with a barometer, a temperature sensor, a humidity sensor, and a radiation intensity sensor.
5. The device for testing the simulated solar light irradiation of the automobile material according to claim 2, wherein the inner wall and the outer wall of the test cabin are provided with diversion grooves in the vertical direction, and the diversion grooves conduct diversion to water when the first spraying device and/or the second spraying device work.
6. The apparatus for simulating solar light exposure of automotive materials of claim 1, wherein the gas mixture is a photochemical smog gas.
7. The apparatus for simulating solar light irradiation of automotive materials of claim 1, further comprising a second xenon lamp device having the same structure as the first xenon lamp device and disposed outside the test chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510918530.9A CN105424587B (en) | 2015-12-11 | 2015-12-11 | Automobile material simulation solar light irradiation test equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510918530.9A CN105424587B (en) | 2015-12-11 | 2015-12-11 | Automobile material simulation solar light irradiation test equipment |
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| Publication Number | Publication Date |
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| CN105424587A CN105424587A (en) | 2016-03-23 |
| CN105424587B true CN105424587B (en) | 2023-08-29 |
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| CN201510918530.9A Active CN105424587B (en) | 2015-12-11 | 2015-12-11 | Automobile material simulation solar light irradiation test equipment |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11868108B2 (en) * | 2021-06-29 | 2024-01-09 | Volvo Car Corporation | Artificial weathering of a multi-dimensional object |
| CN116087085B (en) * | 2023-04-11 | 2023-07-14 | 中车长春轨道客车股份有限公司 | Track carrier testing system and method |
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| CN2760545Y (en) * | 2004-12-27 | 2006-02-22 | 广州合成材料研究院 | Device for testing artificial climate aging of xenon lamp |
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| CN103760093A (en) * | 2014-01-07 | 2014-04-30 | 东莞市伟煌试验设备有限公司 | Xenon lamp weatherometer |
| CN203720057U (en) * | 2013-11-14 | 2014-07-16 | 珠海格力电器股份有限公司 | Blow-molding drainage pipe detection equipment |
| CN205352908U (en) * | 2015-12-11 | 2016-06-29 | 苏州市华测检测技术有限公司 | Automotive material simulation exposure to the Sun test equipment |
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2015
- 2015-12-11 CN CN201510918530.9A patent/CN105424587B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1651900A (en) * | 2004-02-02 | 2005-08-10 | 阿特拉斯材料测试技术有限责任公司 | Accelerated weathering test apparatus with full spectrum calibration, monitoring and control |
| CN2760545Y (en) * | 2004-12-27 | 2006-02-22 | 广州合成材料研究院 | Device for testing artificial climate aging of xenon lamp |
| CN103257104A (en) * | 2012-02-17 | 2013-08-21 | 中国科学院金属研究所 | Protection material hot-cold pulse fatigue resistance test apparatus |
| CN203720057U (en) * | 2013-11-14 | 2014-07-16 | 珠海格力电器股份有限公司 | Blow-molding drainage pipe detection equipment |
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