CN203688422U - Xenon lamp aging tester - Google Patents
Xenon lamp aging tester Download PDFInfo
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- CN203688422U CN203688422U CN201420009090.6U CN201420009090U CN203688422U CN 203688422 U CN203688422 U CN 203688422U CN 201420009090 U CN201420009090 U CN 201420009090U CN 203688422 U CN203688422 U CN 203688422U
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Abstract
The utility model discloses a xenon lamp aging tester which comprises a xenon lamp, a test room, a sample frame, a rotary shaft, a sample frame temperature sensor, a driving mechanism, a control system, a signal transmitter, a signal receiver and a power supply device, wherein the rotary shaft is in a hollow structure, and the sample frame temperature sensor is electrically connected with the signal transmitter fixed at the lower end of the rotary shaft through a lead penetrating through the rotary shaft. The power supply device comprises a pair of conductive rotary discs and a pair of conductive rollers. The conductive rotary discs are respectively connected with the lower end of the rotary shaft in a sleeving manner, respectively fixed at the lower end of the rotary shaft and are respectively electrically connected with positive and negative electrodes of the signal transmitter,. The conductive rollers are respectively in rolling contact with the conductive rotary discs and are electrically connected with positive and negative electrodes of the power supply, respectively. The tester disclosed by the utility model can overcome the defect that a signal of the sample frame temperature sensor is hard to transmit to the control system due to rotation of the sample frame and is low in production cost.
Description
Technical field
The utility model relates to a kind of testing machine, relates in particular to a kind of xenon lamp simulated solar irradiation of using, to accelerate the xenon weatherometer of ageing-resistant degree of experimental test thing.
Background technology
In the aging equipment of existing testing product, conventionally carry out simulated solar irradiation with high power xenon lamp, because the light that xenon lamp irradiates makes the speed of the aging of product fast more a lot of than solar light irradiation, thereby can improve detection speed.
In existing xenon weatherometer, the general carry of sample, on specimen holder, then drives specimen holder to rotate in the process of test, irradiates thereby make sample obtain uniform light; And in the process of test, for the temperature of Quality control, generally also need to be on specimen holder carry temperature sensor, i.e. black standard thermometer probe, to facilitate the temperature that detects sample position; But because black standard thermometer probe can rotate with specimen holder, therefore, it is difficult to be connected with the control system of testing laboratory outside by wire.If black standard thermometer probe is arranged at outside specimen holder, although can address the above problem,, this can cause temperature survey not accurate enough, thereby causes the result of aging test to occur larger deviation, and test effect is undesirable.
Based on above-mentioned situation, people have designed a kind of mode of carrying out wireless transmission by transmitter and receiver makes black standard thermometer probe be connected with control system; Specifically by solar panel and transmitter are set on specimen holder, provide electric power by solar panel for transmitter, thereby realize wireless transmission.But, because the temperature of testing laboratory inside, humidity and spray are along with test can change, internal environment is unstable, therefore, greatly affect the serviceable life of transmitter and solar panel, and transmitter and solar panel very expensive, cost is very high, therefore, cannot meet user demand.
Utility model content
The purpose of this utility model be to provide a kind of can overcome because specimen holder rotates make the signal of specimen holder temperature sensor be difficult to be sent to the defect of control system and the low xenon weatherometer of production cost.
To achieve these goals, the xenon weatherometer that the utility model provides, comprise xenon lamp, testing laboratory, specimen holder, rotating shaft, specimen holder temperature sensor, driving mechanism and control system, described xenon lamp is fixed on the center of top of described testing laboratory vertically, bottom and upper end that described rotating shaft is articulated in described testing laboratory penetrate in described testing laboratory, described specimen holder is built in described testing laboratory and is fixed on the upper end of described rotating shaft, described specimen holder temperature sensor carry is on described specimen holder, described driving mechanism drives described rotating shaft to rotate, xenon lamp and driving mechanism described in described control system control, described xenon weatherometer also comprises signal projector, signal receiver and electric supply installation, described rotating shaft is hollow structure, described specimen holder temperature sensor is electrically connected with the described signal projector that is fixed on described rotating shaft lower end by the wire through described rotating shaft inside, and described signal receiver is electrically connected with described control system and the signal that receives described signal projector is sent to described control system, described electric supply installation comprises pair of conductive rotating disk and pair of conductive roller, described pair of conductive rotating disk is socketed respectively and is fixed on the lower end of described rotating shaft, and is electrically connected with the positive and negative electrode of described signal projector respectively, described pair of conductive roller rolls and contacts with described pair of conductive rotating disk respectively, and is electrically connected with the positive and negative electrode of power supply respectively.
Compared with prior art, because the utility model is by making described rotating shaft inside be set as hollow structure, and the signal projector that can rotate with rotating shaft in the setting of the lower end of described rotating shaft, thereby can utilize multiple conducting wires by described specimen holder temperature sensor electrical connection and be connected on described signal projector by the hollow structure of described rotating shaft, the temperature signal that utilizes described signal projector that described specimen holder temperature sensor is detected is transmitted on described signal receiver, thereby overcome described specimen holder and be difficult to pass the signal to the defect of described control system because rotation makes signal wire, in addition, again by conducting rotary plate and conduction roller are set in the lower end of described rotating shaft, contact with the rolling of described conducting rotary plate by described conduction roller, thereby electric power is delivered on described conducting rotary plate by described conduction roller, because described conducting rotary plate also rotates with described rotating shaft, therefore, described conducting rotary plate is relative static with described signal projector, thereby can be electrically connected with described signal projector, and then provide electric power for described signal projector, solve because of described signal projector rotation power supply and fixed and cannot use wire that the problem of electric power is directly provided for described signal projector, described signal projector and electric supply installation are to be all installed on outside testing laboratory, the impact of the environment that is not put to the test, therefore, long service life, and, utilize the power supply of xenon weatherometer itself directly to power, without using solar panel, production cost is low.
Preferably, described electric supply installation also comprises a pair of holder, described holder has a pair of elasticity arm, described pair of conductive roller is articulated in respectively the end of described a pair of elasticity arm, and described a pair of elasticity arm provides the elastic force that makes described pair of conductive roller keep pressing on described pair of conductive rotating disk.Described a pair of elasticity arm can make described pair of conductive roller effectively contact with described pair of conductive rotating disk, has guaranteed the conductive stability between power supply and described signal projector.
Preferably, described xenon weatherometer also comprises irradiation intensity measuring device, and described irradiation intensity measuring device is fixed in described testing laboratory and is positioned at described specimen holder inner side; Described irradiation intensity measuring device comprises the L-type support, mistake filter, catoptron and the irradiation intensity sensor that are hollow; The described filter of crossing is installed on respectively in the cross bar and montant of described L-type support hermetically, described catoptron is installed on the corner between described cross bar and montant, the upper end of described montant is passed the top of described testing laboratory and is protruded from outside described testing laboratory, and described irradiation intensity installation of sensors is electrically connected in the exit of described montant and with described control system.By a L-type support is set, and utilize the catoptron of the corner that is arranged at described L-type support that the xenon lamp light in xenon weatherometer is exported to outside described testing laboratory, thereby can outside described testing laboratory, utilize irradiation intensity sensor to detect the irradiation intensity of xenon lamp, because detection is positioned at testing laboratory, therefore, can avoid being subject to the interference of the temperature in case, it is more accurate to make to detect.
Preferably, described xenon weatherometer also comprises inside and outside spray equipment, described interior spray equipment and outer spray equipment are fixed in described testing laboratory, and lay respectively at inner side and the outside of described specimen holder, and the inner bottom part of described testing laboratory offers the water delivering orifice for draining.Described inside and outside spray equipment can simulate the weather conditions such as rainfall, aqueous vapor, humidity, thereby increases test method, and laminating is actual more to make test, and test findings is more accurate.
Particularly, described xenon weatherometer also comprises water system, described water system also comprises water tank, water pump, pressure-regulating valve, the first solenoid valve, the second solenoid valve, the 3rd solenoid valve, described water tank is communicated with described water pump, described pressure-regulating valve is arranged at described water delivery side of pump, described water pump respectively with described interior spray equipment, outer spray equipment and xenon lamp are communicated with, described the first solenoid valve, the second solenoid valve and the 3rd solenoid valve are arranged at respectively described interior spray equipment, one end of the water inlet of outer spray equipment and xenon lamp and being electrically connected with described control system, water outlet one end of described xenon lamp and described water delivering orifice are communicated with described water tank.By described the first solenoid valve, the second solenoid valve and the 3rd solenoid valve are set, make the aquaporin that send of described water tank be divided into three branch roads, thereby utilize a water tank simultaneously for described interior spray equipment, outer spray equipment and xenon lamp supply water, effectively simplify the parts of whole xenon weatherometer, made structure more simple compact.
More specifically, be also provided with tensimeter, pressure transducer and pressure vessel after described water pump, described pressure transducer is electrically connected with described control system.Described tensimeter, pressure transducer can detect the hydraulic pressure of water system, and described pressure vessel can adjust and keep hydraulic pressure within the scope of certain, from guaranteeing the stable water pressure of described water system.
More specifically, water outlet one end of described xenon lamp is also provided with flow sensor and cooling-water temperature sensor, and described flow sensor and cooling-water temperature sensor are electrically connected with described control system.Described flow sensor can detect the discharge of xenon lamp water delivering orifice, in the time that discharge is lower, can feed back in time control system, in order to avoid make the cooling failure of xenon lamp cause burning out described xenon lamp because the water yield is very few; Described cooling-water temperature sensor can detect the temperature of the water of xenon lamp water delivering orifice, when temperature is too low or can feed back to equally control system when too high, then by control system control water temperature, guarantees cooling the continuing of xenon lamp to carry out.
More specifically, described xenon weatherometer also comprises refrigeration system, and described refrigeration system comprises compressor, condenser, air cooler, water cooler, the 4th solenoid valve and the 5th solenoid valve; Described compressor is connected with described condenser, described condenser is connected with described air cooler and water cooler respectively, described air cooler and water cooler are connected with compressor respectively, and, described air cooler is lowered the temperature to the air in the air feed system of described testing laboratory, and described water cooler is arranged between described xenon lamp and described the 3rd solenoid valve; Described the 4th solenoid valve and the 5th solenoid valve are arranged at respectively the input end of described air cooler and water cooler and are electrically connected with described control system.By described air cooler and water cooler, thereby make described refrigeration system only need use a compressor, the air cooling to described xenon lamp and described testing laboratory simultaneously, has effectively simplified the parts of whole xenon weatherometer, makes structure simpler.
Preferably, described control system comprises micro computer and digital power, described micro computer is electrically connected with described digital power, described micro computer is electrically connected with described digital power, described micro computer receives and processes the signal of each sensor, and described digital power provides suitable power according to the digital signal of described micro computer to described xenon lamp.
Preferably, described testing laboratory is provided with the pore being in communication with the outside.Described pore is set and can makes testing laboratory's air pressure identical with extraneous maintenance, thereby simulate more accurately extraneous air pressure environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model xenon weatherometer.
Fig. 2 is the structural representation of electric supply installation in the utility model xenon weatherometer.
Fig. 3 is the structural representation of irradiation intensity measuring device in the utility model xenon weatherometer.
Fig. 4 is the structural representation of water system in the utility model xenon weatherometer.
Fig. 5 is the structural representation of refrigeration system in the utility model xenon weatherometer.
Fig. 6 is the structural representation of control system in the utility model xenon weatherometer.
Embodiment
For the effect that describes technology contents of the present utility model, structural attitude in detail, realizes, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
As shown in Figure 1, the utility model xenon weatherometer 100 comprises xenon lamp 11, testing laboratory 12, specimen holder 13, rotating shaft 14, specimen holder temperature sensor 15, driving mechanism 16, signal projector 17, signal receiver (not shown), electric supply installation 18, irradiation intensity measuring device 19, interior spray equipment 20, outer spray equipment 21, water system 22, refrigeration system 23 and control system 24.
Xenon lamp 11 is fixed on the center of top of testing laboratory 12 vertically, bottom and upper end that rotating shaft 14 is articulated in testing laboratory 12 penetrate in testing laboratory 12, specimen holder 13 is built in testing laboratory 12 and is fixed on the upper end of rotating shaft 14, specimen holder temperature sensor 15 carries are on specimen holder 13, driving mechanism 16 drive shafts 14 are rotated, driving mechanism 16 comprises motor 161 and pulley assembly 162, motor 161 is fixed on below and the output terminal drive pulley assembly 162 of testing laboratory 12, a wherein driving wheel of pulley assembly 162 is installed in rotating shaft 14, and then can drive rotating shaft 14 to rotate, control system 24 is controlled xenon lamp 11 and driving mechanism 16.
In conjunction with Fig. 1, consult Fig. 2 again, rotating shaft 14 is hollow structure, and signal projector 17 is positioned at the below of testing laboratory 12 outsides and is fixedly connected with the lower end of rotating shaft; Specimen holder temperature sensor 15 is electrically connected with signal projector 17 by the wire through rotating shaft 14 inside, and signal receiver is electrically connected with control system 24 and is sent to control system 24 by receiving the signal being sent by signal projector 17; Electric supply installation 18 is positioned at the outside below of testing laboratory 12, and electric supply installation 18 comprises pair of conductive rotating disk 181, pair of conductive roller 182 and a pair of holder 183; Conducting rotary plate 181 is socketed respectively and is fixed on the lower end of rotating shaft 14, and is electrically connected with the positive and negative electrode of signal projector 17 respectively; Conduction roller 182 rolls and contacts with conducting rotary plate 181 respectively, and is electrically connected with the positive and negative electrode of power supply respectively.On two holders 183, have respectively elasticity arm 183a, conduction roller 182 is articulated in the end of elasticity arm 183a, and elasticity arm 183a provides and makes to conduct electricity roller 182 and keep pressing on the elastic force of conducting rotary plate 181.Elasticity arm 183a can make to conduct electricity roller 182 and effectively contact with conducting rotary plate 181, has guaranteed the conductive stability between power supply and signal projector 17.The utility model specimen holder temperature sensor 15 is sent to control system 24 by signal projector 17 by temperature signal, the mode that it also can adopt the runner similar with electric supply installation 18 to contact; But, because specimen holder temperature sensor 15 needs six conductors, temperature signal is spread out of, therefore, just need to use six runners, and the transmission mode of this runner contact is concerning signal transmission, stability and accuracy are poor, can serious accuracy and the security that reduces testing machine test.Therefore, by signalization transmitter 17, make signal projector 17 be installed on the lower end of rotating shaft 14, it can be rotated with rotating shaft 14, synchronize rotation with specimen holder temperature sensor 15, thereby can receive signal wireless transmission signal by wire, not be subject to any interference, stability and accuracy are very good.
Refer to Fig. 3, irradiation intensity measuring device 19 is fixed in testing laboratory 12 and is positioned at specimen holder 13 inner sides; Irradiation intensity measuring device 19 comprises the L-type support 191, mistake filter 192, catoptron 193 and the irradiation intensity sensor 194 that are hollow; Cross in the cross bar 191a and montant 191b that filter 192 is installed on respectively L-type support 191 hermetically, between cross bar 191a and montant 191b, be 90 degree; Catoptron 193 is installed on the corner between cross bar 191a and montant 191b, and is 45 degree inclinations; The upper end of montant 191b is passed the top of testing laboratory 12 and is protruded from outside testing laboratory 12, and irradiation intensity sensor 194 is installed on the exit of montant 191b and is electrically connected with control system 24.By a L-type support 191 is set, and utilize the catoptron 193 of the corner that is arranged at L-type support 191 that the light of the xenon lamp in xenon weatherometer 100 11 is exported to outside testing laboratory 12, thereby can be at the outer irradiation intensity that utilizes irradiation intensity sensor 19 to detect xenon lamp 11 of testing laboratory 12, because detection is positioned at testing laboratory 12, therefore, can avoid being subject to the interference of indoor temperature, it is more accurate to make to detect.
Again as shown in Figure 1, interior spray equipment 20 and outer spray equipment 21 are fixed in testing laboratory 12, and lay respectively at inner side and the outside of specimen holder 13, and the inner bottom part of testing laboratory 12 offers the water delivering orifice for draining.Inside and outside spray equipment 20,21 can simulate the weather conditions such as rainfall, aqueous vapor, humidity, thereby increases test method, and laminating is actual more to make test, and test findings is more accurate.
Xenon weatherometer 100 is also provided with damping device (not shown) and air supply device (not shown); Damping device is installed on a side of testing laboratory 12 outsides, and air supply device is installed on the back of testing laboratory 12; The top of one side of testing laboratory 12 inside is provided with air outlet 124, and below is provided with exhaust outlet 125, and air supply device is communicated with air outlet 124 and exhaust outlet 125 respectively; The moisture of damping device output outputs in testing laboratory 12 with air outlet 124.
In conjunction with Fig. 1, refer to Fig. 4, water system 22 is installed on the below of testing laboratory 12 outsides, water system 22 comprises water tank 221, water pump 222, pressure-regulating valve 223, the first solenoid valve 224, the second solenoid valve 225, the 3rd solenoid valve 226, tensimeter 227, pressure transducer 228 and pressure vessel 229, water tank 221 is communicated with water pump 222 by filtrator 22a, pressure-regulating valve 223 is arranged at the outlet of water pump 222, water pump 222 respectively with interior spray equipment 20, outer spray equipment 21 and xenon lamp 11 are communicated with, the first solenoid valve 224, the second solenoid valve 225 and the 3rd solenoid valve 226 are arranged at respectively interior spray equipment 20, one end of the water inlet of outer spray equipment 21 and xenon lamp 11 and being electrically connected with control system 24, water outlet one end of xenon lamp 11 and water delivering orifice are communicated with water tank 221.By the first solenoid valve 224, the second solenoid valve 225 and the 3rd solenoid valve 226 are set, make the aquaporin that send of water tank 221 be divided into three branch roads, thereby utilize a water tank 221 simultaneously for interior spray equipment 20, outer spray equipment 21 and xenon lamp 11 supply water, effectively simplify the parts of whole xenon weatherometer 100, made structure more simple compact.Pressure transducer 228 is electrically connected with control system 24.Tensimeter 227, pressure transducer 228 can detect the hydraulic pressure of water system 22, and pressure vessel 229 can adjust and keep hydraulic pressure within the scope of certain, from stable water pressure that can assure feed water system 22.Water outlet one end of xenon lamp 11 is also provided with flow sensor 22b and cooling-water temperature sensor 22c, and flow sensor 22b and cooling-water temperature sensor 22c are electrically connected with control system 24.Flow sensor 22b can detect the discharge of xenon lamp 11 water delivering orifices, in the time that discharge is lower, can feed back in time control system, in order to avoid make the cooling failure of xenon lamp 11 cause burning out xenon lamp 11 because the water yield is very few; Cooling-water temperature sensor 22c can detect the temperature of the water of xenon lamp 11 water delivering orifices, when temperature is too low or can feed back to equally control system 24 when too high, then controls water temperature by control system 24, guarantees to carry out constantly xenon lamp 11 is cooling.
In conjunction with Fig. 1, refer to Fig. 5, refrigeration system 23 is installed on the below of testing laboratory 12 outsides, and refrigeration system 23 comprises compressor 231, condenser 232, air cooler 233, water cooler 234, the 4th solenoid valve 235 and the 5th solenoid valve 236; Compressor 231 is connected with condenser 232, condenser 232 is connected with air cooler 233 and water cooler 234 respectively, air cooler 233 and water cooler 234 are connected with compressor 231 respectively, and, air cooler 233 is lowered the temperature to the air in air supply device, thereby the temperature in Control experiment chamber 12, water cooler 234 is arranged between xenon lamp 11 and the 3rd solenoid valve 226, for the cooling water entering in xenon lamp 11; The 4th solenoid valve 235 and the 5th solenoid valve 236 are arranged at respectively the input end of air cooler 233 and water cooler 234 and are electrically connected with control system 24.By air cooler 233 and water cooler 234, thereby make 23 of refrigeration systems need to use a compressor 231, the air cooling to xenon lamp 11 and testing laboratory 12 simultaneously, has effectively simplified the parts of whole xenon weatherometer 100, makes structure simpler.
In conjunction with Fig. 1, refer to Fig. 6, control system 24 is installed on a side of testing laboratory 12 outsides, control system 24 comprises micro computer 241 and digital power 242, micro computer 241 is electrically connected with digital power 242, micro computer 241 receives and processes the signal of each sensor, and digital power 242 provides suitable power according to the digital signal of micro computer 241 to xenon lamp 11.
Comprehensive above-mentioned and by reference to the accompanying drawings, below the principle of work process of the utility model xenon weatherometer 100 is described, as follows:
First, the sample of needs tests is fixed on fixture, then by fixture carry on specimen holder; Then starter motor 161, motor 161 rotating drive pulley assemblies 162, and then drive rotating shaft 14 to rotate, rotating shaft 14 drives specimen holder 13 to rotate around xenon lamp 11; Meanwhile, xenon lamp 11 is lighted, and sends on the sample that the light similar to daylight is radiated at specimen holder 13.When needs are during to sample humidification or simulated rainfall, control system 24 controls that water pump 222 starts and the first solenoid valve 224 is opened, and at this moment, interior spray equipment 20 is sprayed water to sample; Certainly, also can open individually or simultaneously the second solenoid valve 225, use outer spray equipment 21 to spray water.In the process of lighting at xenon lamp 11, the 3rd solenoid valve 226 also opens simultaneously and refrigeration system 23 starts, water pump 222 is simultaneously to xenon lamp 11 private water supplies, at this moment the water of this branch road through the 3rd solenoid valve 226 and enter xenon lamp 11 inside xenon lamp 11 is carried out cooling under the cooling effect of water cooler 234, and is finally back in water tank 221 and recycles.In above-mentioned component working, damping device and air supply device are also worked simultaneously, to testing laboratory 12 inside blow, humidification, and utilize the air cooler 233 of refrigeration system 23 to carry out temperature adjusting.
In the kind excessively of rotating at specimen holder 13, the specimen holder temperature sensor 15 being installed on specimen holder 13 is followed specimen holder rotation, and the conducting rotary plate 181 and the signal projector 17 that are fixed in rotating shaft 14 also and then rotate, therefore, specimen holder temperature sensor 15, conducting rotary plate 181 and signal projector 17 are relatively static, specimen holder temperature sensor 15 can be sent to by wire the temperature signal detecting on signal projector 17, and by signal projector 17, signal is transmitted into signal receiver, be ultimately delivered in control system 24; Power supply can be by conducting electricity roller 182 with conducting rotary plate 181 for signal projector 17 provides electric power; Finally, control system 24, according to condition and the needs of test, is controlled the power of xenon lamp 11 by micro computer 241 and the sub-power supply 242 of number, thus the sample temperature on Quality control frame 13.
In addition, in the process of xenon lamp work, irradiation intensity measuring device 19 can detect the irradiation intensity of xenon lamp 11, specifically, the light that xenon lamp irradiates enters the cross bar 191a of L-type support 191, passed through filter 192, and after the reflection of catoptron 193, enter montant 191b, through again the filter 192 excessively that being positioned at montant 191b, thereby be irradiated to irradiation intensity sensor 194, the signal of detection is sent to control system 24 by irradiation intensity sensor 194, and controlled the luminous intensity of xenon lamp 11 by micro computer 241 and digital power 242, and then the light exposure intensity of 12 inside, Control experiment chamber.
Compared with prior art, because the utility model is by making rotating shaft 14 inside be set as hollow structure, and in the lower end of rotating shaft 14, the signal projector 17 that can rotate with rotating shaft 14 is set, thereby can utilize multiple conducting wires specimen holder temperature sensor 15 is electrically connected and is connected on signal projector 17 by the hollow structure of rotating shaft 14, the temperature signal that utilizes signal projector 17 that specimen holder temperature sensor 15 is detected is transmitted on signal receiver, is difficult to pass the signal to the defect of control system 24 thereby overcome specimen holder 13 because rotation makes signal wire, in addition, again by conducting rotary plate 181 and conduction roller 182 are set in the lower end of rotating shaft 14, contact with the rolling of conducting rotary plate 181 by conduction roller 182, thereby electric power is delivered on conducting rotary plate 181 by conduction roller 182, because conducting rotary plate 181 also rotates with rotating shaft 14, therefore, conducting rotary plate 181 is relative static with signal projector 17, thereby can be electrically connected with signal projector 17, and then provide electric power for signal projector 17, solve because signal projector 17 rotates power supply and fixed and cannot use wire that the problem of electric power is directly provided for signal projector 17, signal projector 17 and electric supply installation 18 are to be all installed on outside testing laboratory, the impact of the environment that is not put to the test, therefore, long service life, and, utilize xenon weatherometer 100 power supplys own directly to power, without using solar panel, production cost is low.
The damping device that the utility model xenon weatherometer 100 is involved and the structure of air supply device and principle of work are well known to those of ordinary skill in the art, are no longer described in detail at this.
Above disclosed is only preferred embodiments of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim, still belongs to the scope that the utility model is contained.
Claims (10)
1. an xenon weatherometer, comprise xenon lamp, testing laboratory, specimen holder, rotating shaft, specimen holder temperature sensor, driving mechanism and control system, described xenon lamp is fixed on the center of top of described testing laboratory vertically, bottom and upper end that described rotating shaft is articulated in described testing laboratory penetrate in described testing laboratory, described specimen holder is built in described testing laboratory and is fixed on the upper end of described rotating shaft, described specimen holder temperature sensor carry is on described specimen holder, described driving mechanism drives described rotating shaft to rotate, xenon lamp and driving mechanism described in described control system control; It is characterized in that: described xenon weatherometer also comprises signal projector, signal receiver and electric supply installation; Described rotating shaft is hollow structure, described specimen holder temperature sensor is electrically connected with the described signal projector that is fixed on described rotating shaft lower end by the wire through described rotating shaft inside, and described signal receiver is electrically connected with described control system and the signal that receives described signal projector is sent to described control system; Described electric supply installation comprises pair of conductive rotating disk and pair of conductive roller; Described conducting rotary plate is socketed respectively and is fixed on the lower end of described rotating shaft, and is electrically connected with the positive and negative electrode of described signal projector respectively; Described pair of conductive roller rolls and contacts with described pair of conductive rotating disk respectively, and is electrically connected with the positive and negative electrode of power supply respectively.
2. xenon weatherometer as claimed in claim 1, it is characterized in that: described electric supply installation also comprises a pair of holder, on described a pair of holder, there is a pair of elasticity arm, described pair of conductive roller is articulated in respectively the end of described a pair of elasticity arm, and described a pair of elasticity arm provides the elastic force that makes described pair of conductive roller keep pressing on described pair of conductive rotating disk.
3. xenon weatherometer as claimed in claim 1, is characterized in that: described xenon weatherometer also comprises irradiation intensity measuring device, and described irradiation intensity measuring device is fixed in described testing laboratory and is positioned at described specimen holder inner side; Described irradiation intensity measuring device comprises the L-type support, mistake filter, catoptron and the irradiation intensity sensor that are hollow; The described filter of crossing is installed on respectively in the cross bar and montant of described L-type support hermetically, described catoptron is installed on the corner between described cross bar and montant, the upper end of described montant is passed the top of described testing laboratory and is protruded from outside described testing laboratory, and described irradiation intensity installation of sensors is electrically connected in the exit of described montant and with described control system.
4. xenon weatherometer as claimed in claim 1, it is characterized in that: described xenon weatherometer also comprises inside and outside spray equipment, described interior spray equipment and outer spray equipment are fixed in described testing laboratory, and the inner side and the outside that lay respectively at described specimen holder, the inner bottom part of described testing laboratory offers the water delivering orifice for draining.
5. xenon weatherometer as claimed in claim 4, it is characterized in that: described xenon weatherometer also comprises water system, described water system also comprises water tank, water pump, pressure-regulating valve, the first solenoid valve, the second solenoid valve, the 3rd solenoid valve, described water tank is communicated with described water pump, described pressure-regulating valve is arranged at described water delivery side of pump, described water pump respectively with described interior spray equipment, outer spray equipment and xenon lamp are communicated with, described the first solenoid valve, the second solenoid valve and the 3rd solenoid valve are arranged at respectively described interior spray equipment, one end of the water inlet of outer spray equipment and xenon lamp and being electrically connected with described control system, water outlet one end of described xenon lamp and described water delivering orifice are communicated with described water tank.
6. xenon weatherometer as claimed in claim 5, is characterized in that: after described water pump, be also provided with tensimeter, pressure transducer and pressure vessel, described pressure transducer is electrically connected with described control system.
7. xenon weatherometer as claimed in claim 5, is characterized in that: water outlet one end of described xenon lamp is also provided with flow sensor and cooling-water temperature sensor, and described flow sensor and cooling-water temperature sensor are electrically connected with described control system.
8. xenon weatherometer as claimed in claim 5, is characterized in that: described xenon weatherometer also comprises refrigeration system, and described refrigeration system comprises compressor, condenser, air cooler, water cooler, the 4th solenoid valve and the 5th solenoid valve; Described compressor is connected with described condenser, described condenser is connected with described air cooler and water cooler respectively, described air cooler and water cooler are connected with compressor respectively, and, described air cooler is lowered the temperature to the air in the air feed system of described testing laboratory, and described water cooler is arranged between described xenon lamp and described the 3rd solenoid valve; Described the 4th solenoid valve and the 5th solenoid valve are arranged at respectively the input end of described air cooler and water cooler and are electrically connected with described control system.
9. xenon weatherometer as claimed in claim 1, it is characterized in that: described control system comprises micro computer and digital power, described micro computer is electrically connected with described digital power, described micro computer is electrically connected with described digital power, described micro computer receives and processes the signal of each sensor, and described digital power provides suitable power according to the digital signal of described micro computer to described xenon lamp.
10. xenon weatherometer as claimed in claim 1, is characterized in that: described testing laboratory is provided with the pore being in communication with the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420009090.6U CN203688422U (en) | 2014-01-07 | 2014-01-07 | Xenon lamp aging tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420009090.6U CN203688422U (en) | 2014-01-07 | 2014-01-07 | Xenon lamp aging tester |
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| CN203688422U true CN203688422U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420009090.6U Withdrawn - After Issue CN203688422U (en) | 2014-01-07 | 2014-01-07 | Xenon lamp aging tester |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103760093A (en) * | 2014-01-07 | 2014-04-30 | 东莞市伟煌试验设备有限公司 | Xenon lamp weatherometer |
| CN105823722A (en) * | 2016-05-17 | 2016-08-03 | 温州市大荣纺织仪器有限公司 | Water-cooling solarization climate experiment system for detecting textile performance |
| CN106323847A (en) * | 2016-07-27 | 2017-01-11 | 东莞市伟煌试验设备有限公司 | Xenon lamp aging tester |
| CN108387507A (en) * | 2018-03-07 | 2018-08-10 | 深圳市中检检测设备有限公司 | Dual-temperature control aging test device |
-
2014
- 2014-01-07 CN CN201420009090.6U patent/CN203688422U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103760093A (en) * | 2014-01-07 | 2014-04-30 | 东莞市伟煌试验设备有限公司 | Xenon lamp weatherometer |
| CN103760093B (en) * | 2014-01-07 | 2016-03-30 | 东莞市伟煌试验设备有限公司 | Xenon weatherometer |
| CN105823722A (en) * | 2016-05-17 | 2016-08-03 | 温州市大荣纺织仪器有限公司 | Water-cooling solarization climate experiment system for detecting textile performance |
| CN106323847A (en) * | 2016-07-27 | 2017-01-11 | 东莞市伟煌试验设备有限公司 | Xenon lamp aging tester |
| CN108387507A (en) * | 2018-03-07 | 2018-08-10 | 深圳市中检检测设备有限公司 | Dual-temperature control aging test device |
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