CN114280236B - Environment reliability test box and test method thereof - Google Patents
Environment reliability test box and test method thereof Download PDFInfo
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- CN114280236B CN114280236B CN202111537007.3A CN202111537007A CN114280236B CN 114280236 B CN114280236 B CN 114280236B CN 202111537007 A CN202111537007 A CN 202111537007A CN 114280236 B CN114280236 B CN 114280236B
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Abstract
The invention discloses an environmental reliability test box and a test method thereof, wherein the environmental reliability test box comprises a box body, a test cavity is formed in the upper portion of the interior of the box body, a support plate is installed on the left side of the test cavity, a feeding assembly for feeding is installed above the support plate, the feeding assembly extends into the test cavity, and a test heating tank is installed in the test cavity. Through being provided with the feeding subassembly, get material subassembly and test heating jar, get material subassembly through feeding subassembly cooperation test intracavity portion and drop into test heating jar inside with the test raw materials, get inside vertical cylinder of material subassembly and motor A and the horizontal cylinder simultaneously and can realize that the sucking disc removes in each angle of test intracavity portion, it is more accurate convenient to throw the material, and efficiency is higher, and a plurality of test heating jar can realize the test under a plurality of different temperature environment simultaneously, have improved the variety of test data.
Description
Technical Field
The invention relates to the technical field of environmental reliability testing, in particular to an environmental reliability testing box and a testing method thereof.
Background
Environmental reliability refers to the ability of a product to perform a specified function under specified conditions for a specified period of time. In the design and application process, the product is continuously influenced by the product, the external climate environment and the mechanical environment, and still needs to work normally, so that the product needs to be verified by test equipment.
Environmental reliability tests are generally classified into three categories: mechanical environment test, climatic environment test and comprehensive environment test. The mechanical environment test mainly comprises mechanical vibration, mechanical impact, falling, collision, steady acceleration test and the like, the climate environment test mainly comprises a temperature test, a temperature and humidity test, an air pressure test, a water test, a salt spray test, a sand dust test, a gas corrosion test and the like, and the comprehensive environment test mainly comprises a temperature and air pressure comprehensive test, a temperature vibration comprehensive test, a temperature and humidity vibration comprehensive test, a temperature, air pressure and humidity comprehensive test and the like.
The environmental reliability test can be verified the reliability of product in the research and development stage, the trial production stage and the volume production selective examination stage of product, be favorable to the enterprise to save research and development and manufacturing cost, improve product quality, but current environmental reliability testing arrangement can not realize automatic feeding when the test, and efficiency of software testing is lower, and it is inconvenient to use, and current environmental reliability testing arrangement can not be to the test under the real-time multiple different temperature environment of a plurality of materials when using, and inconvenient removal, and the practicality is poor.
Therefore, how to improve the efficiency of environmental reliability test and improve the practical performance thereof is a problem to be solved currently.
Disclosure of Invention
The invention aims to solve the problems that the existing environment reliability testing device can not realize automatic feeding during testing, has lower testing efficiency and is inconvenient to use, and the existing environment reliability testing device can not test a plurality of materials in real time under various temperature environments during use, is inconvenient to move and has poor practicability. According to the environment reliability test box and the test method thereof, the material to be tested is only required to be put into the feeding box in the feeding assembly during feeding, the material is automatically put into the test cavity, the material to be tested is fed through the material taking assembly, the feeding efficiency is improved, meanwhile, the test heating tank in the test cavity can realize the test of the material in various temperature environments, and the detection efficiency and diversity are improved.
In order to achieve the purpose, the invention adopts the technical scheme that:
an environment reliability test box comprises a box body, wherein a test cavity is formed in the upper portion of the interior of the box body, a support plate is mounted on the left side of the test cavity, a feeding assembly for feeding is mounted above the support plate, the feeding assembly extends into the test cavity, a test heating tank is mounted in the test cavity, and a material taking assembly for taking materials is mounted above the test heating tank;
the feeding assembly comprises a motor B, a slide rail and a feeding box, a power output shaft of the motor B is connected with a feeding screw rod, the outer side of the feeding screw rod is connected with a feeding threaded sleeve, the feeding box is installed above the outer side of the feeding threaded sleeve, slide blocks are installed on two sides below the feeding box, the slide rail is installed inside the slide block, a plurality of support blocks are installed below the slide rail, side support plates are installed on the outer sides of two ends of the feeding screw rod, and the support blocks and the side support plates are installed inside the support plates and the test cavity respectively.
The utility model provides an environmental reliability test box, it includes connection buckle, motor A, screw rod and vertical cylinder to get the material subassembly, the buckle spout has been seted up at the test chamber top, the inside sliding connection of buckle spout has connection buckle one end, the horizontal cylinder that is used for adjusting the connection buckle position is installed in the inside left side of buckle spout, connect the buckle below and install the motor A who is used for driving vertical cylinder and removes, motor A power output shaft has the screw rod, the screw rod outside is connected with the swivel nut, the swivel nut top is connected with the curb plate, the vertical cylinder that is used for adjusting the sucking disc height is installed in the curb plate outside, the sucking disc mounting panel is installed to vertical cylinder below, there is the sucking disc mounting panel outside to install a plurality of sucking disc installations and detains, the sucking disc is installed to the sucking disc installation knot below.
The utility model provides an environmental reliability test box, the stopper is installed to the outside both sides of curb plate, spacing buckle is installed to sucking disc mounting panel inboard, just spacing buckle sliding connection be in the stopper outside.
The aforesaid environmental reliability test box, the chamber door is installed in the box top outside, the display screen is installed to the chamber door top, just the signal input part of display screen with the signal output part of test heating jar links to each other.
The utility model provides an environmental reliability test box, the supporting legs is installed all around to the bottom half, the shrink universal wheel is all installed in the inboard installation of supporting legs.
The environment reliability test box is characterized in that a plurality of sucker installation buckle clamping grooves are formed in the sucker installation plate, and one end of the sucker installation buckle is inserted into the sucker installation buckle clamping grooves.
Aforementioned environmental reliability test box, the limiting plate is installed to the curb plate below.
In the above-mentioned environmental reliability test box, the sucking disc with the quantity of test heating jar is a plurality of.
The utility model provides an environmental reliability test box, motor A the electric power input of motor B, test heating jar and display screen all is electric connection with external power source's electric power output.
A test method of an environmental reliability test box comprises the following steps,
when the test device is used, firstly, a test heating tank in a test cavity is electrified through an external power supply to preheat, then, a material to be tested in reliability is placed in a feeding box in a feeding assembly, at the moment, a motor B in the feeding assembly is electrified through the external power supply, the motor B works and rotates to drive a feeding screw rod to rotate, the feeding screw rod drives a feeding threaded sleeve on the outer side to rotate when rotating, meanwhile, sliding blocks on two sides of the feeding box above the feeding threaded sleeve slide on the outer side of a sliding rail to limit the rotation of the feeding threaded sleeve, the feeding threaded sleeve and the feeding box move on the outer side of the feeding screw rod, and the feeding box and the material to be tested enter the test cavity;
step (B), after the interior of a material testing cavity is tested, driving a longitudinal cylinder in a material taking assembly through an external air pump, enabling the longitudinal cylinder to extend downwards, driving a sucker mounting plate and limiting buckles on two sides to move downwards on the outer sides of limiting blocks on two sides of a side plate, driving a sucker to move downwards to the interior of a feeding box, adsorbing the material to be tested, enabling the longitudinal cylinder to contract and taking out the material, driving a transverse cylinder at the top of the interior of the testing cavity through the external air pump, enabling the transverse cylinder to contract, driving a connecting buckle plate to contract in a buckle plate sliding groove, and driving the sucker below to move towards a testing heating tank;
step (C), when the sucking disc and the material reach the upper part of the test heating tank, driving the longitudinal cylinder in the material taking assembly through an external air pump again, enabling the longitudinal cylinder to extend downwards, putting the material into the test heating tank, and then resetting the sucking disc;
step (D), then, repeating the step (B) and the step (C), grabbing and throwing the materials, and meanwhile, when the materials need to be thrown into different test heating tanks, electrifying a motor A inside a material taking assembly through an external power supply at the moment, driving a screw rod to rotate by the motor A to work, driving a screw sleeve on the outer side to rotate by the screw rod, limiting the rotation by a side plate connected to the outer side of the screw sleeve, realizing that the screw sleeve drives the side plate and a sucking disc to transversely move, realizing that the materials move above different test heating tanks, and throwing the materials to be tested into the test heating tanks;
and (E) testing the high-temperature reliability of the material by testing the internal heating of the heating tank, and transmitting the test data to a display screen for displaying.
The invention has the beneficial effects that: according to the environment reliability test box and the test method thereof, the feeding assembly and the feeding assembly are installed and are matched with each other for use, so that the material to be tested is only required to be put into the feeding box in the feeding assembly during feeding, the material is automatically put into the test cavity, the material to be tested is fed through the feeding assembly, the efficiency of detecting and feeding is improved, meanwhile, the test heating tank in the test cavity can realize the test of the material in various temperature environments, and the efficiency and the diversity of the detection are improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an environmental reliability test box according to the present invention;
FIG. 2 is a schematic side view of an environmental reliability test chamber according to the present invention;
FIG. 3 is a schematic diagram of a front structure of an environmental reliability test chamber according to the present invention;
FIG. 4 is a schematic diagram of the feeding assembly of the environmental reliability test chamber of the present invention;
FIG. 5 is a schematic view of the connection structure of the feeding screw and the feeding screw sleeve of the feeding assembly of the environmental reliability test box of the present invention;
FIG. 6 is a schematic diagram of a material extracting assembly of an environmental reliability test chamber of the present invention.
The designations in the drawings have the following meanings:
1. a box body; 2. contracting the universal wheel; 3. supporting legs; 4. a support plate; 5. testing the heating tank; 6. a test chamber; 7. a material taking assembly; 701. a motor A; 702. a screw; 703. connecting the buckle plate; 704. a limiting block; 705. a longitudinal cylinder; 706. a threaded sleeve; 707. a side plate; 708. a sucker mounting plate; 709. a transverse cylinder; 710. a suction cup; 711. a sucker mounting buckle; 712. a limiting buckle; 713. a pinch plate chute; 714. the sucker is provided with a buckle slot; 715. a limiting plate; 8. a display screen; 9. a feed assembly; 901. a motor B; 902. a feed screw; 903. a support block; 904. a slider; 905. a slide rail; 906. a side support plate; 907. a feeding box; 908. feeding screw sleeves; 10. and a box door.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-6, the environmental reliability test box of the present invention includes a box body 1, a test chamber 6 is provided above the inside of the box body 1, a support plate 4 is installed on the left side of the test chamber 6, a feeding assembly 9 for feeding is installed above the support plate 4, the feeding assembly 9 extends to the inside of the test chamber 6, a test heating tank 5 is installed inside the test chamber 6, and a material taking assembly 7 for taking materials is installed above the test heating tank 5;
the feeding assembly 9 comprises a motor B901, a sliding rail 905 and a feeding box 907, wherein a power output shaft of the motor B901 is connected with a feeding screw 902, the outer side of the feeding screw 902 is connected with a feeding threaded sleeve 908, the feeding box 907 is installed above the outer side of the feeding threaded sleeve 908, sliding blocks 904 are installed on two sides below the feeding box 907, the sliding rail 905 is installed inside the sliding blocks 904, a plurality of supporting blocks 903 are installed below the sliding rail 905, side supporting plates 906 are installed on the outer sides of two ends of the feeding screw 902, and the supporting blocks 903 and the side supporting plates 906 are installed inside the supporting plate 4 and the testing cavity 6 respectively.
Preferably, it detains 711 to get material subassembly 7 including connecting buckle 703, motor A701, screw rod 702 and vertical cylinder 705, buckle spout 713 has been seted up at 6 tops in test chamber, buckle spout 713 inside sliding connection has the connection buckle 703 one end, buckle spout 713 inside left side is installed and is used for adjusting the horizontal cylinder 709 of connecting buckle 703 position, connect buckle 703 below and install the motor A701 that is used for driving vertical cylinder 705 to remove, motor A701 power output shaft is connected with screw rod 702, the screw rod 702 outside is connected with swivel nut 706, swivel nut 706 top is connected with curb plate 707, vertical cylinder 705 that is used for adjusting the sucking disc 710 height is installed in the curb plate 707 outside, sucking disc mounting panel 708 is installed to vertical cylinder 705 below, there is a plurality of sucking disc installations to detain 711 in the sucking disc mounting panel 708 outside, sucking disc 710 is installed to sucking disc installation knot below.
Preferably, stopper 704 is installed to the outside both sides of curb plate 707, spacing buckle 712 is installed to sucking disc mounting panel 708 inboard, just spacing buckle 712 sliding connection is in the stopper 704 outside, uses through being provided with spacing buckle 712 and stopper 704 cooperation, can restrict the removal of sucking disc mounting panel 708, prevents to appear not hard up downwards the removal in-process, has improved the result of use.
Preferably, the box door 10 is installed in the outside of 1 top of the box body, the display screen 8 is installed above the box door 10, just the signal input end of the display screen 8 is connected with the signal output end of the test heating tank 5, and by installing the display screen 8, the real-time observation of test data can be realized, and the using effect is improved.
Preferably, supporting legs 3 are installed all around to 1 bottom of box, shrink universal wheel 2 is all installed to 3 inboard installations of supporting legs, through being provided with shrink universal wheel 2, conveniently removes the test box, has improved the practicality.
Preferably, the inside a plurality of sucking disc installation knot draw-in grooves 714 of having seted up of sucking disc mounting panel 708, just the sucking disc installation is detained 711 one end and is pegged graft inside the sucking disc installation is detained draw-in groove 714, detains draw-in groove 714 through setting up the sucking disc installation, and the convenience is detained the 711 and is dismantled and change the sucking disc installation, has improved the practicality.
Preferably, a limiting plate 715 is mounted below the side plate 707, and the limiting plate 715 limits downward movement of the tray mounting plate 708, so as to prevent the height from being too low, and limit the height.
Preferably, the sucking disc 711 with the quantity of test heating jar 5 is a plurality of, through setting up a plurality of test heating jar 5, can realize testing the material under different temperature environment simultaneously, has improved the diversification of test data.
Preferably, the power input ends of the motor a701, the motor B901, the test heating tank 5 and the display screen 8 are electrically connected with the power output end of the external power supply.
The invention relates to a test method of an environmental reliability test box, which comprises the following steps,
step A, when the device is used, firstly, a test heating tank 5 in a test cavity 6 is electrified through an external power supply to preheat, then, a material to be tested in reliability is placed in a feeding box 907 in a feeding assembly 9, at the moment, a motor B901 in the feeding assembly 9 is electrified through the external power supply, the motor B901 works and rotates to drive a feeding screw 902 to rotate, the feeding screw 902 drives a feeding threaded sleeve 908 at the outer side to rotate when rotating, meanwhile, sliding blocks 904 at two sides of the feeding box 907 above the feeding threaded sleeve 908 slide outside a sliding rail 905 to limit the rotation of the feeding threaded sleeve 908, the feeding threaded sleeve 908 and the feeding box 907 move outside the feeding screw 902, and the feeding box 907 and the material to be tested enter the test cavity 6;
step B, after the material is tested in the cavity 6, driving a longitudinal cylinder 705 in the material taking assembly 7 by an external air pump, enabling the longitudinal cylinder 705 to extend downwards to drive a sucker mounting plate 708 and limiting buckles 712 on two sides to move downwards outside limiting blocks 704 on two sides of a side plate 707, driving a sucker 710 to move downwards to the interior of a feeding box 907 to adsorb the material to be tested, after adsorption, enabling the longitudinal cylinder 705 to contract to take out the material, driving a transverse cylinder 709 at the top in the testing cavity 6 by the external air pump, enabling the transverse cylinder 709 to contract to drive a connecting buckle 703 to contract in a buckle chute 713, and driving the sucker 710 below to move towards the direction of the testing heating tank 5;
step C, when the suction cup 710 and the material reach the upper part of the test heating tank 5, driving the longitudinal cylinder 705 in the material taking assembly 7 again through an external air pump, enabling the longitudinal cylinder 705 to extend downwards, putting the material into the test heating tank 5, and then resetting the suction cup 710;
d, subsequently, repeating the step B and the step C, grabbing and releasing the materials, and meanwhile, when the materials need to be put into different test heating tanks 5, electrifying a motor A701 in a material taking assembly 7 through an external power supply at the moment, driving a screw rod 702 to rotate by the operation of the motor A701, driving a screw sleeve 706 on the outer side to rotate by the screw rod 702, simultaneously limiting the rotation by a side plate 707 connected to the outer side of the screw sleeve 706, realizing that the screw sleeve 706 drives the side plate 707 and a sucking disc 710 to transversely move, realizing the movement above different test heating tanks 5, and putting the materials to be tested into the test heating tanks;
and E, testing the high-temperature reliability of the material by testing the internal heating of the heating tank 5, and transmitting the test data to the display screen 8 for displaying.
According to the environment reliability test box, the feeding component 9, the material taking component 7 and the test heating tank 5 are arranged, during testing, the feeding box 907 in the feeding component 9 is matched with the feeding screw 902 and the motor B901 in the feeding component 9 for use, test materials are put into the test cavity 6, then the material taking component 7 in the test cavity 6 is matched to put the test materials into the test heating tank 5, meanwhile, in the putting process, the longitudinal cylinder 705, the motor A701 and the transverse cylinder 709 in the material taking component 7 can achieve movement of the sucker 710 in each angle in the test cavity 6, feeding is accurate and convenient, efficiency is high, meanwhile, multiple test heating tanks 5 can achieve testing in multiple different temperature environments, and diversity of test data is improved.
In conclusion, the testing method of the environmental reliability testing box provided by the invention has the advantages that only the material to be tested needs to be put into the feeding box in the feeding assembly during feeding, the material is automatically put into the testing cavity, and then the material to be tested is fed through the material taking assembly, so that the feeding detection efficiency is improved, meanwhile, the testing heating tank in the testing cavity can realize the testing of the material under various temperature environments, and the detection efficiency and the detection diversity are improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides an environmental reliability test box, includes box (1), its characterized in that: a testing cavity (6) is formed in the upper portion of the interior of the box body (1), a supporting plate (4) is installed on the left side of the testing cavity (6), a feeding assembly (9) used for feeding is installed above the supporting plate (4), the feeding assembly (9) extends into the testing cavity (6), a testing heating tank (5) is installed in the testing cavity (6), and a material taking assembly (7) used for taking materials is installed above the testing heating tank (5);
the feeding assembly (9) comprises a motor B (901), a sliding rail (905) and a feeding box (907), a power output shaft of the motor B (901) is connected with a feeding screw (902), the outer side of the feeding screw (902) is connected with a feeding threaded sleeve (908), the feeding box (907) is installed above the outer side of the feeding threaded sleeve (908), sliding blocks (904) are installed on two sides below the feeding box (907), the sliding rail (905) is installed inside the sliding blocks (904), a plurality of supporting blocks (903) are installed below the sliding rails (905), side supporting plates (906) are installed on the outer sides of two ends of the feeding screw (902), and the supporting blocks (903) and the side supporting plates (906) are installed inside the supporting plate (4) and the testing cavity (6) respectively;
get material subassembly (7) including connecting buckle (703), motor A (701), screw rod (702) and vertical cylinder (705), buckle spout (713) have been seted up at test cavity (6) top, buckle spout (713) inside sliding connection has connection buckle (703) one end, horizontal cylinder (709) that are used for adjusting connection buckle (703) position are installed to buckle spout (713) inside left side, connect buckle (703) below and install motor A (701) that are used for driving vertical cylinder (705) and remove, motor A (701) power output shaft is connected with screw rod (702), the screw rod (702) outside is connected with swivel nut (706), swivel nut (706) top is connected with curb plate (707), longitudinal cylinder (705) that are used for adjusting sucking disc (710) height are installed in curb plate (707) outside, sucking disc mounting panel (708) are installed to vertical cylinder (705) below, there are a plurality of sucking disc mounting buckles (711) in sucking disc mounting panel (708) outside installation, sucking disc (710) are installed to sucking disc mounting buckle (711) below.
2. The environmental reliability test box of claim 1, wherein: the two sides of the outside of the side plate (707) are provided with a limiting block (704), the inner side of the sucker mounting plate (708) is provided with a limiting buckle (712), and the limiting buckle (712) is connected to the outer side of the limiting block (704) in a sliding manner.
3. The environmental reliability test box of claim 1, wherein: the box door (10) is installed in the outer side of the top of the box body (1), the display screen (8) is installed on the top of the box door (10), and the signal input end of the display screen (8) is connected with the signal output end of the test heating tank (5).
4. The environmental reliability test box of claim 3, wherein: supporting legs (3) are installed around box (1) bottom, shrink universal wheel (2) are all installed to supporting legs (3) inboard installation.
5. The environmental reliability test box of claim 1, wherein: the sucker mounting plate (708) is internally provided with a plurality of sucker mounting buckle clamping grooves (714), and one end of the sucker mounting buckle (711) is inserted into the sucker mounting buckle clamping grooves (714).
6. The environmental reliability test box of claim 1, wherein: and a limiting plate (715) is arranged below the side plate (707).
7. The environmental reliability test box of claim 1, wherein: the number of the sucking discs (711) and the test heating tanks (5) is several.
8. The environmental reliability test box of claim 4, wherein: the power input ends of the motor A (701), the motor B (901), the test heating tank (5) and the display screen (8) are electrically connected with the power output end of an external power supply.
9. The test method of the environmental reliability test box according to any one of claims 1 to 8, wherein: comprises the following steps of (a) preparing a solution,
step (A), when the device is used, firstly, a test heating tank (5) in a test cavity (6) is electrified through an external power supply to preheat, then, a material to be tested in reliability is placed in a feeding box (907) in a feeding assembly (9), at the moment, a motor B (901) in the feeding assembly (9) is electrified through the external power supply, the motor B (901) works and rotates to drive a feeding screw (902) to rotate, the feeding screw (902) rotates to drive a feeding threaded sleeve (908) on the outer side to rotate, meanwhile, sliding blocks (904) on two sides of the feeding box (907) above the feeding threaded sleeve (908) slide on the outer side of a sliding rail (905), the rotation of the feeding threaded sleeve (908) is limited, the feeding threaded sleeve (908) and the feeding box (907) move on the outer side of the feeding screw (902), and the feeding box (907) and the material to be tested enter the test cavity (6);
step (B), after the material is tested in the cavity (6), a longitudinal cylinder (705) in the material taking assembly (7) is driven by an external air pump, the longitudinal cylinder (705) extends downwards to drive a sucker mounting plate (708) and limiting buckles (712) on two sides to move downwards outside limiting blocks (704) on two sides of a side plate (707), a sucker (710) is driven to move downwards to the inside of a feeding box (907), the material to be tested is adsorbed, after adsorption, the longitudinal cylinder (705) contracts to take out the material, a transverse cylinder (709) at the top of the inside of the testing cavity (6) is driven by the external air pump, the transverse cylinder (709) contracts to drive a connecting buckle plate (713) to contract in a buckle plate sliding groove (713), and the sucker (703) below is driven to move towards the testing heating tank (5);
step (C), when the sucker (710) and the material reach the upper part of the test heating tank (5), driving the longitudinal cylinder (705) in the material taking assembly (7) through an external air pump again, enabling the longitudinal cylinder (705) to extend downwards, putting the material into the test heating tank (5), and then resetting the sucker (710);
step (D), then, repeating the step (B) and the step (C), grabbing and throwing the materials, and meanwhile, when the materials need to be thrown into different test heating tanks (5), electrifying a motor A (701) inside a material taking assembly (7) through an external power supply at the moment, driving a screw rod (702) to rotate by the motor A (701) to work, driving a threaded sleeve (706) on the outer side to rotate by the screw rod (702), limiting the rotation by a side plate (707) connected to the outer side of the threaded sleeve (706), driving the side plate (707) and a sucking disc (710) to move transversely by the threaded sleeve (706), moving above different test heating tanks (5) and throwing the materials to be tested into the test heating tanks;
and (E) testing the high-temperature reliability of the material by testing the internal heating of the heating tank (5), and transmitting the test data to a display screen (8) for displaying.
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| JPH0619317B2 (en) * | 1986-04-23 | 1994-03-16 | 荏原インフイルコ株式会社 | Slurry concentration measuring device |
| CN205642440U (en) * | 2016-04-19 | 2016-10-12 | 东莞市全测电子科技有限公司 | A humiture simulation test equipment for environment reliability testing |
| CN212663588U (en) * | 2020-05-28 | 2021-03-09 | 苏州华柏测试技术有限公司 | Alternating damp-heat experimental equipment for climate environment reliability |
| CN213121498U (en) * | 2020-07-13 | 2021-05-04 | 上海邃铸科技有限公司 | Polymer material density test equipment |
| CN214121946U (en) * | 2020-12-08 | 2021-09-03 | 新疆医科大学 | High-temperature experimental equipment for reliability of climate environment |
| CN113533700A (en) * | 2021-06-21 | 2021-10-22 | 烟台市建工检测服务中心有限公司 | Asphalt performance detection device and detection method thereof |
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