CN114002136A - Comprehensive complex environment integrated simulation equipment for environmental reliability test - Google Patents
Comprehensive complex environment integrated simulation equipment for environmental reliability test Download PDFInfo
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- CN114002136A CN114002136A CN202111288468.1A CN202111288468A CN114002136A CN 114002136 A CN114002136 A CN 114002136A CN 202111288468 A CN202111288468 A CN 202111288468A CN 114002136 A CN114002136 A CN 114002136A
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- 238000012360 testing method Methods 0.000 title claims abstract description 339
- 238000004088 simulation Methods 0.000 title claims abstract description 190
- 230000007613 environmental effect Effects 0.000 title claims abstract description 47
- 238000005260 corrosion Methods 0.000 claims abstract description 46
- 230000007797 corrosion Effects 0.000 claims abstract description 46
- 239000007788 liquid Substances 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims description 160
- 238000002955 isolation Methods 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 239000011521 glass Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 5
- 230000006837 decompression Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000009863 impact test Methods 0.000 abstract description 6
- 239000004576 sand Substances 0.000 abstract description 6
- 230000001133 acceleration Effects 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 11
- 230000009471 action Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- CBVWMGCJNPPAAR-HJWRWDBZSA-N (nz)-n-(5-methylheptan-3-ylidene)hydroxylamine Chemical compound CCC(C)C\C(CC)=N/O CBVWMGCJNPPAAR-HJWRWDBZSA-N 0.000 description 3
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- G01N17/002—Test chambers
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
Abstract
The invention discloses integrated simulation equipment for a comprehensive complex environment for an environmental reliability test, which belongs to the technical field of environmental reliability tests and comprises a base and a test environment simulation box body, the surface of the base is provided with a test environment simulation box body, the invention can independently simulate single test environment of temperature test, humidity test, air pressure test, gas corrosion test, water test and liquid corrosion test, and can also simulate complex test environment of various arbitrary combinations among various tests, therefore, the test convenience is improved, the cost is reduced, and the simulation state of the complex test environment in which the test object is subjected to mechanical vibration test, sand dust test, steady acceleration test or impact test and is combined randomly among temperature test, humidity test, air pressure test, gas corrosion test, water test and liquid corrosion test can be simulated.
Description
Technical Field
The invention relates to the technical field of environmental reliability tests, in particular to comprehensive complex environment integrated simulation equipment for an environmental reliability test.
Background
The environmental reliability test is an activity performed to evaluate the reliability of a function of a product in all environments such as expected use, transportation or storage during a specified life, and is the ability of the product to perform a specified function under specified environmental conditions and for a specified time. In addition, the influence degree and action mechanism of various environmental factors on the product efficiency can be analyzed and verified through environmental tests, and the method is widely applied to product categories such as automobiles, communication, electronic appliances and the like.
Through retrieval, Chinese patent No. 201810689851.X discloses a comprehensive environment simulation device, which comprises seven parts, namely a test cavity, a humidity control module, a temperature control module, a gas mixer module, a pressure control module, a power supply controller and a test board, wherein the test cavity is divided into an upper part (or an inner part) and a lower part (or an outer part), and the upper part (or the outer part) is provided with the humidity control and test module and the gas mixer module; a temperature control module and a test board are arranged on the outer side of the cavity and at the bottom of the cavity; and a pressure control module is arranged at the lower part (or the outer side) of the cavity.
The main technical problems solved by the device are as follows: the temperature-humidity-air pressure-mixed gas comprehensive environment simulation equipment integrates various factors and tests are carried out in the test chamber. The test cavity is used for adjusting the temperature, the humidity, the air pressure and the mixed gas in the inner space of the test cavity, and the change of the related temperature, the humidity, the air pressure and the mixed gas is also transmitted to the test cavity under the action of other modules, so that various changes can be quickly and uniformly adjusted. The test environment close to the actual severe working environment is provided for the electronic device, the simulation effect is real, and the accuracy of the test result is improved. In addition, multiple tests can be simultaneously carried out on the same equipment, so that the test time is shortened, and the consumption of manpower and material resources is reduced.
However, in the actual operation process, the environmental reliability tests include reliability tests such as a weather aging test, an environmental temperature and humidity test, a corrosion test, a mechanical test, a dustproof and waterproof test and the like, the tests are not independent of each other, and a plurality of complex environments are often combined together to form a special complex environment, but the existing equipment cannot effectively combine the plurality of complex environments, so that the comprehensive complex environment integrated simulation equipment for the environmental reliability tests is provided.
Disclosure of Invention
The invention aims to provide comprehensive complex environment integrated simulation equipment for environmental reliability tests, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a comprehensive complex environment integrated simulation device for environmental reliability tests comprises a base and a test environment simulation box body, wherein the surface of the base is provided with the test environment simulation box body, two groups of isolation mechanisms are arranged in the test environment simulation box body, and the two groups of isolation mechanisms divide the inner part of the test environment simulation box body into an upper group of independent space, a middle group of independent space and a lower group of independent space;
the middle space of the test environment simulation box body is internally provided with an environment simulation mechanism, the environment simulation mechanism comprises a temperature test simulation mechanism, a humidity test mechanism, an air pressure test mechanism, a water test mechanism, a liquid corrosion test mechanism and a gas corrosion test mechanism which are arranged in six groups of openings arranged on the side wall of the test environment simulation box body, the temperature test simulation mechanism, the humidity test mechanism, the air pressure test mechanism, the water test mechanism, the liquid corrosion test mechanism and the gas corrosion test mechanism penetrate through the wall shell of the test environment simulation box body and are inserted into the middle space inside the test environment simulation box body, the temperature test simulation mechanism, the humidity test mechanism, the air pressure test mechanism and the gas corrosion test mechanism are all arranged in a Y-shaped pipeline, electromagnetic valves are installed at branch openings of the Y-shaped pipeline, and the water test mechanism and the liquid corrosion test mechanism are also provided with electromagnetic valves;
the two branch pipelines of the temperature test simulation mechanism are respectively connected with a refrigeration compressor and heating equipment, the two branch pipelines of the humidity test mechanism are respectively connected with a humidifier and a dryer, the two branch pipelines of the air pressure test mechanism are respectively connected with a pressure pump and a decompression pump, the two branch pipelines of the gas corrosion test mechanism are respectively connected with corrosive gas conveying equipment and exhaust equipment, the water test mechanism is connected with a water pump, and the liquid corrosion test mechanism is connected with a corrosive liquid adding pump;
the environment simulation mechanism further comprises a hydraulic cylinder five installed on the shell on the back face of the test environment simulation box body, a hydraulic rod five is installed on the hydraulic cylinder five, the hydraulic rod five penetrates through the wall shell of the test environment simulation box body and is inserted into the middle space inside the test environment simulation box body, a reaction tank is installed on the electromagnetic valve, a drain pipe is installed at the bottom of the reaction tank, the drain pipe is inserted into a drain sleeve pipe which is fixed on the surface of the test environment simulation box body, and the drain sleeve pipe penetrates through the wall shell of the test environment simulation box body and is arranged outside.
Preferably, a clamping and fixing mechanism capable of clamping and fixing test articles is installed in the upper space of the test environment simulation box body, the clamping and fixing mechanism comprises a second hydraulic cylinder installed on a shell at the top end of the test environment simulation box body, a second hydraulic rod is installed on the second hydraulic cylinder, the second hydraulic rod penetrates through a wall shell of the test environment simulation box body and is inserted into the upper space inside the test environment simulation box body, a lifting plate is installed on the second hydraulic rod, an installation seat is installed on the bottom surface of the lifting plate through a connecting rod, an upper fixed disc is installed on the surface of the installation seat, a lower fixed disc is fixedly connected to the bottom surface of the upper fixed disc through a connecting column, a group of sliding blocks capable of sliding up and down is sleeved on the surface of the connecting column, three groups of convex blocks distributed in a circumferential manner at equal intervals are arranged on the surfaces of the lower fixed disc and the sliding blocks, and clamp arms are connected to the convex blocks arranged on the surface of the lower fixed disc through a first hinge shaft, the top of arm lock articulates through articulated shaft two has the control lever, the top of control lever is through articulated shaft three and articulate on the lug that the slider surface set up, the fixed surface of upper fixed disk is connected with pneumatic cylinder three, install hydraulic stem three on the pneumatic cylinder three, hydraulic stem three runs through upper fixed disk fixed connection on the slider.
Preferably, the fixed surface of lifter plate is connected with motor one, install control shaft one on the output shaft of motor one, the one end of control shaft one runs through motor one fixed connection on the upper fixed disk surface, the top surface of upper fixed disk is provided with the spacing hole that is the circumference and distributes and spacing downthehole spheroid of all installing, the mount pad surface is provided with the annular spout with spheroid size looks adaptation.
Preferably, a collision impact simulation mechanism is installed in the upper space inside the test environment simulation box body, the collision impact simulation mechanism comprises a bearing seat installed in a wall shell on the back face of the test environment simulation box body, a rotatable rotary drum is installed inside the bearing seat, a hydraulic cylinder four is installed inside the rotary drum, a hydraulic rod four is installed on the hydraulic cylinder four, the hydraulic rod four is located in the upper space inside the test environment simulation box body, a rotary disc is installed on the surface of the hydraulic rod four, and an impactor is fixedly connected to the surface of the rotary disc.
Preferably, the surface mounting's of carousel impacter sets up to three groups and is equidistance circumference distribution, three groups the impacter sets up to circular-arc, point form and plain form respectively towards centre gripping fixed establishment's one side, the bearing frame is located the outside fixed surface of experimental environmental simulation box and is connected with the outer gear, fixedly connected with mounting panel on the back shell of experimental environmental simulation box, the fixed surface of mounting panel is connected with motor two, fixedly connected with control shaft two on motor two's the output shaft, fixedly connected with control gear on the control shaft two, control gear and outer gear meshing are connected.
Preferably, the vibrator is fixedly connected in the lower space inside the test environment simulation box body, the vibration disc is fixedly connected to the surface of the vibrator, and the surface of the vibration disc is filled with gravels.
Preferably, the isolation mechanism is including installing the division board in the opening that experimental environmental simulation box back set up, the fixed surface of division board is connected with the fixed plate, the upper and lower both sides surface mounting of fixed plate is on experimental environmental simulation box surface, the surface mounting of fixed plate has pneumatic cylinder one, install hydraulic stem one on the pneumatic cylinder one, a hydraulic stem one runs through the wall shell of fixed plate and division board and inserts the inside of establishing at the division board, the inside of division board sets up to the fretwork form and inserts and is equipped with the closing plate, closing plate fixed connection is on hydraulic stem one.
Preferably, a sealing strip is mounted on the surface of the sealing plate.
Preferably, the upper space surface of the test environment simulation box body is provided with a box door, the front surfaces of the box door and the inner lower space of the test environment simulation box body are provided with openings, glass is arranged in the openings, and the back shell of the test environment simulation box body is provided with glass.
Preferably, the surface of the test environment simulation box body is fixedly connected with a control panel, and the control panel is in signal control connection with various automatic control devices in the isolation mechanism, the clamping and fixing mechanism, the collision impact simulation mechanism and the environment simulation mechanism.
Compared with the prior art, the invention has the beneficial effects that:
1. the device can independently simulate a single test environment of a temperature test, a humidity test, an air pressure test, a gas corrosion test, a water test and a liquid corrosion test, and can also simulate a plurality of arbitrarily combined complex test environments among a plurality of tests, thereby improving the convenience of the test and reducing the cost;
2. the device can also perform a steady-state acceleration test and a collision impact test on a test article, and can simulate the simulation state of the steady-state acceleration test and the collision impact test of the test article in a complex test environment with any combination of a temperature test, a humidity test, an air pressure test, a gas corrosion test, a water test and a liquid corrosion test;
3. the device can carry out mechanical vibration test and sand dust test on the test object, and can also simulate the state of the mechanical vibration test and the sand dust test of the test object in the simulation of the complex test environment with any combination among temperature test, humidity test, air pressure test, gas corrosion test, water test and liquid corrosion test.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic top view of the structure of the present invention;
FIG. 4 is a schematic sectional front view of the present invention;
FIG. 5 is a schematic sectional rear view of the present invention;
FIG. 6 is a schematic view of a clamping mechanism according to the present invention;
FIG. 7 is a partially broken away view of the clamping fixture of the present invention;
FIG. 8 is a schematic structural view of a collision impact simulation mechanism according to the present invention;
FIG. 9 is a schematic view of an environment simulation mechanism according to the present invention;
FIG. 10 is a schematic view of a portion of the environment simulation mechanism of the present invention;
FIG. 11 is a schematic sectional view of the isolating mechanism of the present invention.
In the figure: 1. a base; 2. a test environment simulation box body; 3. an isolation mechanism; 301. a separator plate; 302. a fixing plate; 303. a first hydraulic cylinder; 304. a first hydraulic rod; 305. a sealing plate; 306. a sealing strip; 4. a clamping and fixing mechanism; 401. a second hydraulic cylinder; 402. a second hydraulic rod; 403. a lifting plate; 404. a first motor; 405. a first control shaft; 406. an upper fixed disc; 407. connecting columns; 408. a lower fixed disc; 409. a first hinge shaft; 410. clamping arms; 411. a second hinge shaft; 412. a control lever; 413. a third hinge shaft; 414. a slider; 415. a hydraulic cylinder III; 416. a hydraulic rod III; 417. a connecting rod; 418. a mounting seat; 419. a sphere; 5. a collision impact simulation mechanism; 501. a bearing seat; 502. a rotating drum; 503. a fourth hydraulic cylinder; 504. a hydraulic rod IV; 505. a turntable; 506. a striker; 507. an outer gear; 508. mounting a plate; 509. a second motor; 510. a second control shaft; 511. a control gear; 6. an environment simulation mechanism; 601. a temperature test simulation mechanism; 602. a humidity testing mechanism; 603. an air pressure test mechanism; 604. a water testing mechanism; 605. a liquid corrosion test mechanism; 606. a gas corrosion test mechanism; 607. an electromagnetic valve; 608. a fifth hydraulic cylinder; 609. a hydraulic rod V; 610. a reaction tank; 611. a drain pipe; 7. a vibrator; 8. a vibrating pan; 9. a control panel; 10. a box door; 11. glass; 12. a drainage sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-11, the present invention provides a technical solution:
a comprehensive complex environment integrated simulation device for environmental reliability tests is characterized in that a test environment simulation box body 2 mounted on a base 1 is used for carrying out closed environment simulation on test articles, two groups of openings are formed in the back face of the test environment simulation box body 2, isolation mechanisms 3 are mounted in the two groups of openings, the interior of the test environment simulation box body 2 can be divided into three groups of independent spaces, namely an upper group of independent space, a middle group of independent space and a lower group of independent space, through the isolation mechanisms 3, the three groups of spaces can be mutually sealed or communicated;
an environment simulation mechanism 6 is arranged in the middle space of the test environment simulation box body 2, the environment simulation mechanism 6 comprises a temperature test simulation mechanism 601, a humidity test mechanism 602, an air pressure test mechanism 603, a water test mechanism 604, a liquid corrosion test mechanism 605 and a gas corrosion test mechanism 606 which are arranged in six groups of openings arranged on the side wall of the test environment simulation box body 2, the temperature test simulation mechanism 601, the humidity test mechanism 602, the air pressure test mechanism 603, the water test mechanism 604, the liquid corrosion test mechanism 605 and the gas corrosion test mechanism 606 penetrate through the wall shell of the test environment simulation box body 2 and are inserted in the middle space inside the test environment simulation box body 2, the temperature test simulation mechanism 601, the humidity test mechanism 602, the air pressure test mechanism 603 and the gas corrosion test mechanism 606 are all arranged into Y-shaped pipelines, and electromagnetic valves 607 are arranged at the branch openings of the Y-shaped pipelines, the water testing mechanism 604 and the liquid corrosion testing mechanism 605 are also provided with electromagnetic valves 607;
the two branch pipelines of the temperature test simulation mechanism 601 are respectively connected with the refrigeration compressor and the heating device, and the space in the test environment simulation box body 2 can be refrigerated or heated through the temperature test simulation mechanism 601, so that a test article placed in the middle space of the test environment simulation box body 2 can be subjected to temperature test;
two branch pipelines of the humidity testing mechanism 602 are respectively connected with the humidifier and the dryer, and the temperature testing simulation mechanism 601 can humidify or dry the air in the space in the testing environment simulation box 2, so that the testing articles placed in the middle space of the testing environment simulation box 2 can be subjected to humidity testing;
two branch pipelines of the air pressure test mechanism 603 are respectively connected with a pressure pump and a decompression pump, and the space in the test environment simulation box 2 can be pressurized or decompressed through the temperature test simulation mechanism 601, so that test articles placed in the middle space of the test environment simulation box 2 can be subjected to air pressure test;
two branch pipelines of the gas corrosion testing mechanism 606 are respectively connected with the corrosive gas conveying equipment and the exhaust equipment, and corrosive gas can be added into or exhausted from the space in the testing environment simulation box body 2 through the temperature test simulation mechanism 601, so that a test article placed in the middle space of the testing environment simulation box body 2 can be subjected to a gas corrosion test;
the water test mechanism 604 is connected with a water pump;
the liquid corrosion test mechanism 605 is connected with a corrosive liquid adding pump;
the environment simulation mechanism 6 further comprises a hydraulic cylinder five 608 arranged on the shell on the back side of the test environment simulation box body 2, a hydraulic rod five 609 is arranged on the hydraulic cylinder five 608, the hydraulic rod five 609 penetrates through the wall shell of the test environment simulation box body 2 and is inserted into the middle space inside the test environment simulation box body 2, a reaction tank 610 is arranged on the electromagnetic valve 607, test articles can be put in through the reaction tank 610, and water or corrosive liquid can be added into the reaction tank 610 through the water test mechanism 604 and the liquid corrosion test mechanism 605, so that the water test or the liquid corrosion test can be carried out on the test articles;
meanwhile, the bottom of the reaction tank 610 is provided with a drain pipe 611, the drain pipe 611 is inserted into a drain sleeve 12 fixed on the surface of the test environment simulation box body 2, the drain sleeve 12 penetrates through the wall shell of the test environment simulation box body 2, and the drain pipe 611 and the drain sleeve 12 are connected in a hollow manner, so that water or corrosive liquid in the reaction tank 610 can be discharged;
the drainage sleeve 12 is arranged at a gap on the wall shell of the test environment simulation box body 2 and is sealed, so that when a gas corrosion test is carried out in the test environment simulation box body 2, the leakage of corrosive gas cannot be caused;
meanwhile, the drain pipe 611 can slide in the drain sleeve 12, so that the connection between the drain pipe 611 and the drain sleeve 12 cannot be damaged in the sliding process of the reaction tank 610 in the test environment simulation box body 2, and the leakage of corrosive liquid is avoided;
meanwhile, the temperature test simulation mechanism 601, the humidity test mechanism 602, the air pressure test mechanism 603, the water test mechanism 604, the liquid corrosion test mechanism 605 and the gas corrosion test mechanism 606 operate independently, so that a single test environment can be simulated, and the simulation of a complex test environment with various combinations can be carried out by different combinations of the temperature test simulation mechanism 601, the humidity test mechanism 602, the air pressure test mechanism 603, the water test mechanism 604, the liquid corrosion test mechanism 605 and the gas corrosion test mechanism 606.
Example two
Referring to fig. 1 to 11, on the basis of the first embodiment, the present invention provides a technical solution:
a comprehensive complex environment integrated simulation device for environmental reliability tests is characterized in that a clamping and fixing mechanism 4 capable of clamping and fixing test articles is arranged in the upper space of a test environment simulation box body 2, and the test articles can be moved into an upper group of space, a middle group of space and a lower group of space in the test environment simulation box body 2 through the clamping and fixing mechanism 4;
the clamping and fixing mechanism 4 comprises a second hydraulic cylinder 401 arranged on the outer shell at the top end of the test environment simulation box body 2, a second hydraulic rod 402 is arranged on the second hydraulic cylinder 401, the second hydraulic rod 402 penetrates through the wall shell of the test environment simulation box body 2 and is inserted into the upper space inside the test environment simulation box body 2, a lifting plate 403 is arranged on the second hydraulic rod 402, an installation seat 418 is arranged on the bottom end surface of the lifting plate 403 through a connecting rod 417, an upper fixed disk 406 is arranged on the surface of the installation seat 418, a lower fixed disk 408 is fixedly connected on the bottom end surface of the upper fixed disk 406 through a connecting column 407, the upper fixed disk 406, the connecting column 407 and the lower fixed disk 408 are of an integrated structure, the strength and the stability among the structures are improved, a group of sliders 414 capable of sliding up and down are sleeved on the surface of the connecting column 407, three groups of lugs distributed in the circumference at equal intervals are arranged on the surfaces of the lower fixed disk 408, and clamping arms 410 are connected through a first hinge shaft 409, the top end of the clamping arm 410 is hinged with a control rod 412 through a second hinge shaft 411, and the top end of the control rod 412 is hinged with a convex block arranged on the surface of the sliding block 414 through a third hinge shaft 413;
meanwhile, the surface of the upper fixed disc 406 is fixedly connected with a hydraulic cylinder III 415, a hydraulic rod III 416 is mounted on the hydraulic cylinder III 415, the hydraulic rod III 416 penetrates through the upper fixed disc 406 and is fixedly connected to a sliding block 414, the hydraulic cylinder III 415 drives the hydraulic rod III 416 to be connected with the sliding block 414 to slide up and down on the surface of the connecting column 407, so that the control rod 412 can be driven to be connected with the clamping arms 410 to rotate in the process of sliding the connecting column 407 up and down, and test articles with different shapes and sizes can be clamped and fixed through the rotation of the three groups of clamping arms 410;
the second hydraulic cylinder 401 drives the second hydraulic rod 402 to be connected with the lifting plate 403, so that the second hydraulic rod can slide up and down in the test environment simulation box body 2, the height of the lifting plate 403 is changed, and test articles clamped and fixed on the clamping and fixing mechanism 4 can further slide up and down in the test environment simulation box body 2.
EXAMPLE III
Referring to fig. 1-11, on the basis of the second embodiment, the present invention provides a technical solution:
a comprehensive complex environment integrated simulation device for environmental reliability tests is characterized in that a first motor 404 is fixedly connected to the surface of a lifting plate 403, a first control shaft 405 is mounted on an output shaft of the first motor 404, one end of the first control shaft 405 penetrates through the first motor 404 and is fixedly connected to the surface of an upper fixed disc 406, and the first motor 404 drives the first control shaft 405 to be connected with the upper fixed disc 406 to rotate at a high speed, so that fixed test objects clamped on a clamping and fixing mechanism 4 can receive the action of centrifugal force under the high-speed rotation, and further the test objects can be subjected to steady-state acceleration tests;
the top end surface of the upper fixed disk 406 is provided with circumferentially distributed limiting holes, the limiting holes are internally provided with spheres 419, and the surface of the mounting seat 418 is provided with an annular sliding groove matched with the spheres 419 in size, so that when the upper fixed disk 406 rotates on the surface of the mounting seat 418, the friction force can be reduced through the action of the spheres 419, and meanwhile, the rotation of the upper fixed disk 406 is more stable;
example four
Referring to fig. 1 to 11, on the basis of the third embodiment, the present invention provides a technical solution:
a comprehensive complex environment integrated simulation device for environmental reliability tests is characterized in that a collision impact simulation mechanism 5 is installed in the upper space inside a test environment simulation box body 2, the collision impact simulation mechanism 5 comprises a bearing seat 501 installed in a wall shell on the back surface of the test environment simulation box body 2, a rotatable rotary drum 502 is installed inside the bearing seat 501, a hydraulic cylinder IV 503 is installed inside the rotary drum 502, a hydraulic rod IV 504 is installed on the hydraulic cylinder IV 503, the hydraulic rod IV 504 is located in the upper space inside the test environment simulation box body 2, a rotary disc 505 is installed on the surface of the hydraulic rod IV 504, and an impactor 506 is fixedly connected to the surface of the rotary disc 505;
a hydraulic cylinder IV 503 drives a hydraulic rod IV 504 to be connected with a turntable 505 to rapidly extend and retract in the test environment simulation box body 2, so that an impactor 506 can rapidly impact a test object clamped and fixed on the clamping and fixing mechanism 4, and a collision impact test is performed;
the surface-mounted impactors 506 of the turntable 505 are arranged into three groups which are distributed circumferentially at equal intervals, one surface of each of the three groups of impactors 506 facing the clamping and fixing mechanism 4 is respectively arranged into an arc shape, a pointed shape and a plane shape, the surface of the bearing seat 501, which is positioned outside the test environment simulation box body 2, is fixedly connected with an external gear 507, the back shell of the test environment simulation box body 2 is fixedly connected with a mounting plate 508, the surface of the mounting plate 508 is fixedly connected with a second motor 509, the output shaft of the second motor 509 is fixedly connected with a second control shaft 510, the second control shaft 510 is fixedly connected with a control gear 511, the control gear 511 is meshed with the external gear 507 and is driven to rotate by the second motor 509, so that the control gear 511 is meshed with the external gear 507 to drive the rotary drum 502 to rotate in the bearing seat 501, and further the turntable 505 can rotate in the test environment simulation box body 2, therefore, the positions of the three groups of impactors 506 arranged on the turntable 505 are changed, so that the impactors 506 can be aligned with the test articles clamped and fixed on the clamping and fixing mechanism 4, and the three groups of impactors 506 can perform impact tests with different impact effects on the test articles.
EXAMPLE five
Referring to fig. 1 to 11, based on the fourth embodiment, the present invention provides a technical solution:
a comprehensive complex environment integrated simulation device for environmental reliability tests is characterized in that a vibrator 7 is fixedly connected in the lower space inside a test environment simulation box body 2, a vibration disc 8 is fixedly connected to the surface of the vibrator 7, sand and stones are filled on the surface of the vibration disc 8, test articles are moved to the surface of the vibration disc 8 through a clamping and fixing mechanism 4, the lower space inside the test environment simulation box body 2 is sealed through an isolation mechanism 3, the vibrator 7 is started to drive the vibration disc 8 to vibrate, and the test articles placed on the vibration disc 8 are subjected to mechanical vibration tests along with vibration;
and the surface of the vibration disk 8 is filled with sand which can cover the surface of the test object in the vibration process, so that the surface of the test object is rubbed, and the sand dust test is further carried out on the test object.
EXAMPLE six
Referring to fig. 1 to 11, based on the fifth embodiment, the present invention provides a technical solution:
a comprehensive complex environment integrated simulation device for environmental reliability tests, an isolation mechanism 3 comprises an isolation plate 301 arranged in an opening arranged on the back of a test environment simulation box body 2, a fixed plate 302 is fixedly connected to the surface of the isolation plate 301, the upper side and the lower side of the fixed plate 302 are surface-mounted on the surface of the test environment simulation box body 2, a first hydraulic cylinder 303 is mounted on the surface of the fixed plate 302, a first hydraulic rod 304 is mounted on the first hydraulic cylinder 303, the first hydraulic rod 304 penetrates through the wall shells of the fixed plate 302 and the isolation plate 301 and is inserted into the isolation plate 301, the interior of the isolation plate 301 is hollow and is inserted with a sealing plate 305, the sealing plate 305 is fixedly connected to the first hydraulic rod 304, the first hydraulic rod 304 is driven by the first hydraulic cylinder 303 to slide and is connected with the sealing plate 305, so that the sealing plate 305 can slide in the isolation plate 301, and the opening is arranged below a clamping and fixing mechanism 4 on the surface of the isolation plate 301, the opening arranged on the surface of the isolation plate 301 can be sealed through the sliding of the sealing plate 305, so that the isolation mechanism 3 can independently seal the upper, middle and lower three layers of spaces separated from the inside of the test environment simulation box body 2, and meanwhile, the sealing strip 306 is arranged on the surface of the sealing plate 305, so that the sealing effect of the isolation mechanism 3 is better;
and through the opening of isolation mechanism 3 for test environment simulation box 2 inside middle part space and upper portion space UNICOM, middle part space and lower part space UNICOM, the equal UNICOM of upper and lower space make the test article in the test environment simulation box 2 carry out temperature test, humidity test, atmospheric pressure test, gas corrosion test and carry out the steady state acceleration test simultaneously, bump impact test or dust test, make multiple test environment combine together, constitute different complicated test environment, reduce the cost.
EXAMPLE seven
Referring to fig. 1 to 11, on the basis of the first embodiment, the second embodiment, the third embodiment, the fourth embodiment, the fifth embodiment and the sixth embodiment, the present invention provides a technical solution:
a comprehensive complex environment integrated simulation device for environmental reliability tests is characterized in that a box door 10 is installed on the upper space surface of a test environment simulation box body 2, openings are formed in the front surfaces of the box door 10 and the middle and lower spaces in the test environment simulation box body 2, glass 11 is installed in the openings, the states of test articles can be observed under the condition that the test environment simulation box body 2 is sealed through the glass 11, and the box door 10 is used for opening the interior of the test environment simulation box body 2 and placing the test articles;
the back shell of the test environment simulation box body 2 is provided with glass 11, and equipment such as a hydraulic cylinder I303, a hydraulic cylinder V608, a motor II 509 and the like can be protected through the glass 11;
meanwhile, the surface of the test environment simulation box body 2 is fixedly connected with a control panel 9, and various automatic control devices in the isolation mechanism 3, the clamping and fixing mechanism 4, the collision impact simulation mechanism 5 and the environment simulation mechanism 6 can be connected in a signal control mode through the control panel 9 and are in charge of switching.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a synthesize complex environment integral type analog device for environmental reliability is experimental, includes base (1) and experimental environment simulation box (2), its characterized in that: the surface of the base (1) is provided with a test environment simulation box body (2), two groups of isolation mechanisms (3) are arranged inside the test environment simulation box body (2), and the two groups of isolation mechanisms (3) divide the inside of the test environment simulation box body (2) into an upper group of independent space, a middle group of independent space and a lower group of independent space;
the environment simulation device is characterized in that an environment simulation mechanism (6) is installed in the middle space of the test environment simulation box body (2), the environment simulation mechanism (6) comprises a temperature test simulation mechanism (601), a humidity test mechanism (602), an air pressure test mechanism (603), a water test mechanism (604), a liquid corrosion test mechanism (605) and a gas corrosion test mechanism (606) which are installed in six groups of openings formed in the side wall of the test environment simulation box body (2), the temperature test simulation mechanism (601), the humidity test mechanism (602), the air pressure test mechanism (603), the water test mechanism (604), the liquid corrosion test mechanism (605) and the gas corrosion test mechanism (606) penetrate through the wall shell of the test environment simulation box body (2) and are inserted into the middle space inside the test environment simulation box body (2), and the temperature test simulation mechanism (601), The humidity testing mechanism (602), the air pressure testing mechanism (603) and the gas corrosion testing mechanism (606) are all arranged as Y-shaped pipelines, electromagnetic valves (607) are mounted at branch openings of the Y-shaped pipelines, and the electromagnetic valves (607) are also mounted on the water testing mechanism (604) and the liquid corrosion testing mechanism (605);
two branch pipelines of the temperature test simulation mechanism (601) are respectively connected with a refrigeration compressor and heating equipment, two branch pipelines of the humidity test mechanism (602) are respectively connected with a humidifier and a dryer, two branch pipelines of the air pressure test mechanism (603) are respectively connected with a pressure pump and a decompression pump, two branch pipelines of the gas corrosion test mechanism (606) are respectively connected with corrosive gas conveying equipment and exhaust equipment, a water test mechanism (604) is connected with a water pump, and a liquid corrosion test mechanism (605) is connected with a corrosive liquid adding pump;
environmental simulation mechanism (6) are still including installing hydraulic cylinder five (608) at experimental environmental simulation box (2) back shell, install hydraulic stem five (609) on hydraulic cylinder five (608), hydraulic stem five (609) run through the wall shell of experimental environmental simulation box (2) and insert and establish in experimental environmental simulation box (2) inside middle part space, install reaction tank (610) on solenoid valve (607), drain pipe (611) are installed to the bottom of reaction tank (610), drain pipe (611) are inserted and are established in experimental environmental simulation box (2) fixed surface's drainage sleeve pipe (12), drainage sleeve pipe (12) run through experimental environmental simulation box (2) wall shell externally.
2. The integrated complex environment simulation device for environmental reliability test according to claim 1, wherein: the test environment simulation box is characterized in that a clamping and fixing mechanism (4) capable of clamping and fixing test articles is installed in the upper space of the test environment simulation box body (2), a hydraulic cylinder II (401) installed at the top end shell of the test environment simulation box body (2) is included in the clamping and fixing mechanism (4), a hydraulic rod II (402) is installed on the hydraulic cylinder II (401), the hydraulic rod II (402) penetrates through the wall shell of the test environment simulation box body (2) and is inserted into the upper space inside the test environment simulation box body (2), a lifting plate (403) is installed on the hydraulic rod II (402), a mounting seat (418) is installed on the bottom end surface of the lifting plate (403) through a connecting rod (417), an upper fixed disk (406) is installed on the surface of the mounting seat (418), and a lower fixed disk (408) is fixedly connected to the bottom end surface of the upper fixed disk (406) through a connecting column (407), the surface cover of spliced pole (407) has a set of gliding slider (414) from top to bottom, the surface of lower fixed disk (408) and slider (414) is provided with three groups and is the lug that equidistant circumference distributes, it has arm lock (410) all to cross over through articulated shaft one (409) on the lug that lower fixed disk (408) surface set up, the top of arm lock (410) is articulated through articulated shaft two (411) has control lever (412), the top of control lever (412) is passed through articulated shaft three (413) and is articulated on the lug that slider (414) surface set up, the fixed surface that goes up fixed disk (406) is connected with pneumatic cylinder three (415), install hydraulic stem three (416) on pneumatic cylinder three (415), hydraulic stem three (416) run through fixed disk (406) fixed connection on slider (414).
3. The integrated complex environment simulation device for environmental reliability test according to claim 2, wherein: the surface fixed connection of lifter plate (403) has motor (404), install control shaft (405) on the output shaft of motor (404), the one end of control shaft (405) is run through motor (404) fixed connection and is on last fixed disk (406) surface, the top surface of going up fixed disk (406) is provided with the spacing hole that is the circumference and distributes and spacing downthehole ball (419) all install, mount pad (418) surface is provided with the annular spout with ball (419) size looks adaptation.
4. The integrated complex environment simulation device for environmental reliability test according to claim 1, wherein: install collision impact simulation mechanism (5) in the inside headspace of experimental environment simulation box (2), collision impact simulation mechanism (5) is including installing bearing frame (501) in experimental environment simulation box (2) back wall shell, the internally mounted of bearing frame (501) has rotatable rotary drum (502), the internally mounted of rotary drum (502) has pneumatic cylinder four (503), install hydraulic stem four (504) on pneumatic cylinder four (503), hydraulic stem four (504) are located experimental environment simulation box (2) inside headspace and the surface mounting of hydraulic stem four (504) has carousel (505), the fixed surface of carousel (505) is connected with impinger (506).
5. The comprehensive complex environment integrated simulation device for the environmental reliability test according to claim 4, wherein: surface mounting's of carousel (505) impacter (506) sets up to be three groups and is equidistance circumference distribution, three groups impacter (506) sets up respectively to circular-arc, sharp form and planiform towards the one side of centre gripping fixed establishment (4), bearing frame (501) are located the outside fixed surface of experimental environment simulation box (2) and are connected with outer gear (507), fixedly connected with mounting panel (508) on the back shell of experimental environment simulation box (2), the fixed surface of mounting panel (508) is connected with motor two (509), fixedly connected with control shaft two (510) on the output shaft of motor two (509), fixedly connected with control gear (511) on control shaft two (510), control gear (511) and outer gear (507) meshing connection.
6. The integrated complex environment simulation device for environmental reliability test according to claim 1, wherein: the test environment simulation box is characterized in that a vibrator (7) is fixedly connected in the lower space inside the test environment simulation box body (2), a vibration disc (8) is fixedly connected to the surface of the vibrator (7), and gravels are filled on the surface of the vibration disc (8).
7. The integrated complex environment simulation device for environmental reliability test according to claim 1, wherein: isolation mechanism (3) including installing division board (301) in the opening that experimental environmental simulation box (2) back set up, the fixed surface of division board (301) is connected with fixed plate (302), the upper and lower both sides surface mounting of fixed plate (302) is on experimental environmental simulation box (2) surface, the surface mounting of fixed plate (302) has pneumatic cylinder (303), install hydraulic stem (304) on pneumatic cylinder (303), the inside of establishing division board (301) is inserted to the wall shell that hydraulic stem (304) run through fixed plate (302) and division board (301), the inside of division board (301) sets up to the fretwork form and inserts and is equipped with closing plate (305), closing plate (305) fixed connection is on hydraulic stem (304).
8. The integrated complex environment simulation device for environmental reliability test according to claim 7, wherein: the surface of the sealing plate (305) is provided with a sealing strip (306).
9. The integrated complex environment simulation device for environmental reliability test according to claim 1, wherein: the upper space surface mounting of experimental environmental simulation box (2) has chamber door (10), the preceding surface in chamber door (10) and experimental environmental simulation box (2) inside middle and lower space all is provided with opening and opening in the installation all has glass (11), install glass (11) on the back shell of experimental environmental simulation box (2).
10. The integrated complex environment simulation device for environmental reliability test according to claim 1, wherein: the surface of the test environment simulation box body (2) is fixedly connected with a control panel (9), and the control panel (9) controls various automatic control devices connected with the isolation mechanism (3), the clamping and fixing mechanism (4), the collision impact simulation mechanism (5) and the environment simulation mechanism (6) in a signal mode.
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