CN111157438B

CN111157438B - Comprehensive environment test equipment

Info

Publication number: CN111157438B
Application number: CN202010046045.8A
Authority: CN
Inventors: 周启杜; 胡湘洪; 谢勇期; 谢晨浩; 江志炜; 何朝辉
Original assignee: Guangzhou Wusuo Environmental Equipment Co ltd
Current assignee: Guangzhou Wusuo Environmental Equipment Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-09-22
Anticipated expiration: 2040-01-16
Also published as: CN111157438A

Abstract

The invention relates to a comprehensive environment test device which can provide high-temperature, high-humidity, high-salt fog and high-radiation environments by utilizing a sunlight mechanism, a salt fog mechanism, a temperature and humidity adjusting mechanism and a vibration mechanism. And can not work under the high temperature and high humidity environment based on sunshine light source, consequently set up the installation through-hole at the roof of test chamber, set up the sunshine light source outside the test chamber. And the setting up of installation through-hole makes unable isolated with external when building humidity or salt fog environment in the test cavity, leads to experimental accuracy to reduce. And a sealing heat-insulating piece is further arranged on the base, and the mounting through hole is sealed by the sealing heat-insulating piece when the humidity or salt mist environment needs to be manufactured. The sealed heat preservation piece sets up on the salt fog cover, and the salt fog cover can slide along the guide. When the installation through hole needs to be sealed, the salt fog cover moves to the lower side of the installation through hole, and the installation through hole is sealed by the sealed heat-insulating piece. When sealing is not needed, the sealing heat-preservation part and the salt fog cover are stored in the temporary storage cavity together, and the space occupied by equipment is reduced.

Description

Comprehensive environment test equipment

Technical Field

The invention relates to the technical field of test equipment, in particular to comprehensive environment test equipment.

Background

The electronic equipment for the warship has a severe service environment, and particularly has a great influence on the service life and reliability of the electronic equipment for the warship in high-temperature, high-humidity, high-salt-spray and high-radiation environments in south sea areas. General environment test equipment cannot simulate the severe live environment, so that the service life and the reliability change condition of the electronic equipment cannot be accurately evaluated. Therefore, the electronic equipment cannot be replaced or maintained in time in the actual use process. Based on the above, test equipment integrating various environmental factors is researched and developed to meet the test requirements of the electronic equipment under the severe environment. However, the general test equipment with temperature, humidity, salt spray and sunlight simulation has the advantages of more environmental factors, lower test accuracy and larger occupied space of the whole equipment based on the requirement.

Disclosure of Invention

Therefore, it is necessary to provide an integrated environment testing apparatus to improve the testing accuracy and reduce the space occupied by the apparatus.

A comprehensive environment test device comprises a test box body, a sunshine mechanism, a salt fog mechanism, a temperature and humidity adjusting mechanism and a vibration mechanism, wherein the space enclosed by the test box body comprises a test cavity and a temporary storage cavity which are communicated with each other, the salt fog mechanism, the temperature and humidity adjusting mechanism and the vibration mechanism are respectively used for providing required salt fog, temperature and humidity and vibration environment for the test cavity, the top wall of the test cavity is provided with an installation through hole, a sunshine source of the sunshine mechanism is positioned outside the test cavity, light emitted by the sunshine source is irradiated into the test cavity through the installation through hole, the temporary storage cavity is positioned at the side of the top of the test cavity, a salt fog cover is arranged in the temporary storage cavity, a sealed heat preservation part is arranged on the salt fog cover, a guide part is arranged in the test box body, the guide part stretches across the test cavity and the temporary storage cavity, the salt fog cover is arranged on the guide part in a sliding manner, when the salt fog cover is followed the guide slides to being located when sunshine mechanism below, sealed heat preservation piece can with sunshine mechanism is sealed.

Above-mentioned scheme provides a comprehensive environment test equipment, can utilize sunshine mechanism, salt fog mechanism, temperature and humidity adjustment mechanism and vibration mechanism provide the experimental environment of required temperature, humidity, salt fog, radiation and vibration. And can not work under the high temperature and high humidity environment based on sunshine light source, consequently the roof of test chamber sets up the installation through-hole, will sunshine light source sets up outside the test chamber, the produced light of sunshine light source passes through the installation through-hole shines in the test chamber to build the environment of high radiation. And the setting up of installation through-hole makes unable isolated with external world when building high humidity or high salt fog environment in the test chamber, leads to experimental accuracy to reduce, further sets up based on this sealed heat preservation spare, when the environment of high humidity or high salt fog is needed, utilizes sealed heat preservation spare will the installation through-hole seals. Specifically, the sealing heat-preservation part is arranged on the salt fog cover, and the salt fog cover can slide along the guide part. The salt fog cover is used for blocking salt fog when the salt fog environment is manufactured, so that formed condensed water slides down from two sides of the salt fog cover, and the condensed water is prevented from directly dropping on a sample. When the installation through hole needs to be sealed, the salt fog cover moves to the position below the installation through hole, and the installation through hole is sealed by the sealing heat-preservation piece. When not needing to seal, sealed heat preservation spare then with the salt fog cover is saved together in the chamber of keeping in, reduce the shared space of equipment.

In one of them embodiment, sealed heat preservation spare is for setting up the sealed heat preservation board that the salt fog covered, be equipped with on the sealed heat preservation board along the spout that the direction of guide extended, sunshine mechanism is including all setting up sunshine light source and flexible subassembly on the experimental box, the flexible direction of flexible subassembly's telescopic link is vertical, works as sealed heat preservation board removes to when sunshine mechanism below, the flexible end of telescopic link can be spacing in the spout, with sealed heat preservation board promote to with the roof laminating in experimental chamber is sealed.

In one embodiment, the sliding groove is located on the top surface of the sealing and heat-insulating plate, the opening width H1 of the sliding groove is smaller than the width H2 of the bottom wall of the sliding groove, the telescopic end of the telescopic rod is provided with a stopper, the width of the stopper is larger than H1, and the width of the stopper is smaller than H2.

In one of them embodiment, sunlight mechanism still includes full light transmission glass, full light transmission glass transversely intercepts in the mounting hole, the sunshine light source sets up full light transmission glass's top, sealed heated board's top surface is equipped with the sealing strip, the sealing strip is followed the corresponding setting of periphery round of mounting hole.

In one embodiment, the salt fog cover comprises two supporting beams and a V-shaped top cover consisting of two top plates, wherein the opening of the V-shaped top cover faces downwards, the two supporting beams are respectively arranged on the two top plates, the supporting beams are arranged along the guiding direction of the guiding piece, and the sealing heat preservation piece is arranged on the two supporting beams.

In one embodiment, the comprehensive environment testing equipment further comprises a screw rod and a driving mechanism, wherein the driving mechanism is used for driving the screw rod to rotate, the screw rod is arranged along the guiding direction of the guiding piece, and the screw rod is connected with the salt spray cover.

In one of them embodiment, warm and humid adjustment mechanism includes heater, refrigerating system, humidifier and air current mixer, the test chamber includes the main cavity body and the air condition space of mutual intercommunication, the main cavity body with the air condition space sets gradually on horizontal, the chamber of keeping in is located the main cavity body is kept away from one side of air condition space, vibration mechanism's vibration platform is located the bottom of the main cavity body, sunshine mechanism is located the top of the main cavity body, heater, refrigerating system's evaporimeter, humidifier and air current mixer's impeller all is located the air condition space, just the heater the evaporimeter with the humidifier sets gradually along vertically, impeller is located the humidifier with in the spaced space of evaporimeter.

In one embodiment, the comprehensive environment testing equipment further comprises a cleaning and drying system, the cleaning and drying system comprises a plurality of cleaning nozzles, a booster pump and a pipeline communicated between the cleaning nozzles and the booster pump, at least one of the cleaning nozzles is located above the heater, at least one of the cleaning nozzles is located at the top of the main cavity, and at least one of the cleaning nozzles is located at the top of the temporary storage cavity.

In one embodiment, the vibration mechanism comprises a base and a vibration platform, the vibration platform is arranged on the base and is located in the test cavity, and a water guide hole is formed in the vibration platform and used for discharging accumulated water on the vibration platform.

In one of them embodiment, salt fog mechanism include salt fog distribution system, with hydrocone type glass nozzle, constant temperature heating member and the salt fog that salt fog distribution system communicates subsides and collects the graduated flask, hydrocone type glass nozzle with the salt fog subsides and collects the graduated flask and all sets up on the lateral wall of test chamber, just the salt fog subsides and collects the graduated flask and is located hydrocone type glass nozzle's top is worked as salt fog cover slides to being located during sunshine mechanism below, the salt fog cover is located the salt fog subsides and collects the graduated flask top, the constant temperature heating member be used for doing the test chamber provides constant temperature.

Drawings

FIG. 1 is a cross-sectional view of the integrated environmental test apparatus of this embodiment in the environment of temperature, humidity and vibration;

FIG. 2 is a cross-sectional view of the integrated environmental test apparatus of this embodiment in the environment of temperature, radiation and vibration;

FIG. 3 is a cross-sectional view of the integrated environmental test apparatus of this embodiment in the environment of temperature, salt spray and vibration;

FIG. 4 is a cross-sectional view of the integrated environmental test apparatus from another perspective;

fig. 5 is a partial enlarged view of a portion a in fig. 4.

Description of reference numerals:

10. comprehensive environment test equipment; 11. a test box body; 111. a temporary storage cavity; 112. a main chamber; 113. an air conditioning space; 114. a guide member; 12. a sun exposure mechanism; 121. a solar light source; 122. a telescopic rod; 1221. a stopper; 123. a fully light-transmitting glass; 13. a salt fog cover; 131. a V-shaped top cover; 132. a support beam; 14. sealing the heat preservation part; 141. a chute; 142. a sealing strip; 15. a screw rod; 151. a drive mechanism; 16. a temperature and humidity adjusting mechanism; 161. a heater; 162. an evaporator; 163. a humidifier; 164. an air flow stirrer; 17. a vibration mechanism; 171. a base; 172. a vibration platform; 18. a salt spray mechanism; 181. a salt spray distribution system; 182. a siphonic glass nozzle; 183. a constant temperature heating member; 184. and (4) settling and collecting a measuring cup by using salt spray.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

As shown in fig. 1 to 4, in one embodiment, there is provided an integrated environment test apparatus 10 including a test chamber 11, a sunshine mechanism 12, a salt spray mechanism 18, a temperature and humidity adjusting mechanism 16, and a vibration mechanism 17. And the sunshine mechanism 12, the salt spray mechanism 18, the temperature and humidity adjusting mechanism 16 and the vibration mechanism 17 are utilized to provide a test environment with required temperature, humidity, salt spray, radiation and vibration. As shown in fig. 1 to 3, the space enclosed by the test box body 11 includes a test chamber and a temporary storage chamber 111 which are communicated with each other.

The salt spray mechanism 18, the temperature and humidity adjusting mechanism 16 and the vibration mechanism 17 are respectively used for providing required salt spray, humidity and vibration environments for the test cavity. The roof of experimental chamber is equipped with the installation through-hole, sunshine mechanism 12's sunshine light source 121 is located outside the experimental chamber, the light of sunshine light source 121 transmission passes through the installation through-hole shines in the experimental chamber, for provide required temperature and radiation environment in the experimental chamber.

The temporary storage cavity 111 is located on the side of the top of the test cavity, a salt mist cover 13 is arranged in the temporary storage cavity 111, and a sealing heat-preservation part 14 is arranged on the salt mist cover 13. A guide member 114 is provided in the test case 11, and the guide member 114 spans between the test chamber and the buffer chamber 111. The salt fog cover 13 is arranged on the guide piece 114 in a sliding mode, and when the salt fog cover 13 slides to be located below the sunshine mechanism 12 along the guide piece 114, the sealed heat preservation piece 14 can seal the sunshine mechanism 12.

Because sunshine light source 121 can not work under the high temperature and high humidity environment, consequently the roof in experimental chamber sets up the installation through-hole, will sunshine light source 121 sets up outside the experimental chamber, and the produced light of sunshine light source 121 passes through the installation through-hole shines in the experimental chamber to build the environment of high radiation. And the setting up of installation through-hole makes unable isolated with external when building high humidity or high salt fog environment in the test chamber, lead to experimental accuracy to reduce, high humidity and high salt environment also easily corrode sunshine light source 121 simultaneously, influence sunshine light source 121's life-span. The heat-insulating sealing member 14 is further provided on the basis of this, and the mounting through-hole is sealed by the heat-insulating sealing member 14 in an environment where high humidity or high salt mist is required.

Specifically, the seal holder 14 is disposed on the salt mist cover 13, and the salt mist cover 13 is slidable along the guide 114. The salt fog cover 13 is used for blocking salt fog when a salt fog environment is manufactured, so that formed condensed water slides down from two sides of the salt fog cover 13, and the condensed water is prevented from directly dropping on a sample. When the installation through hole needs to be sealed, the salt fog cover 13 moves to the position below the installation through hole, and the installation through hole is sealed by the sealing heat-preservation piece 14. When sealing is not needed, the sealing heat-preserving part 14 and the salt mist cover 13 are stored in the temporary storage cavity 111 together, so that the space occupied by the equipment is reduced.

Further specifically, as shown in fig. 1 to 4, in one embodiment, the sealing and heat-insulating member 14 is a sealing and heat-insulating plate disposed on the salt fog cover 13. The sealing and heat insulating plate is provided with a sliding groove 141 extending along the guiding direction of the guiding member 114. Sunshine mechanism 12 is including all setting up sunshine light source 121 and the flexible subassembly on the experimental box 11, the flexible direction of the telescopic link 122 of flexible subassembly is vertical.

When the installation through hole needs to be sealed by the sealing and heat-insulating plate, the telescopic rod 122 extends out, the sealing and heat-insulating plate moves to the position below the installation through hole along with the salt fog cover 13, the telescopic rod 122 slides into the sliding groove 141 at the moment, the telescopic end of the telescopic rod 122 is limited in the sliding groove 141, and therefore the telescopic rod 122 can be lifted to be attached to and sealed with the top wall of the test cavity when retracting.

After the sealing insulation board is sealed at the installation through hole, as shown in fig. 1, if the comprehensive environment testing equipment 10 needs to create a temperature, humidity and vibration environment at this time, the salt mist cover 13 may be moved back to the temporary storage cavity 111. If the comprehensive environment testing equipment 10 needs to create temperature, salt fog and vibration environment, as shown in fig. 3, the salt fog cover 13 may be directly located below the installation through hole, after the test environment is created, the sealed heat-insulation board is placed on the salt fog cover 13, and then the sealed heat-insulation board and the salt fog cover are moved back to the temporary storage cavity 111 together.

Of course, if need build temperature, radiation and vibration environment, then as shown in fig. 2, salt fog cover 13 with sealed heated board all stores in the chamber 111 of keeping in, the work of sunshine mechanism 12, for the test chamber provides sunshine and provides high temperature simultaneously.

Further, in one embodiment, as shown in fig. 4 and 5, the chute 141 is located on the top surface of the insulation sealing plate. The opening width H1 of the sliding groove 141 is smaller than the width H2 of the bottom wall of the sliding groove 141, the telescopic end of the telescopic rod 122 is provided with a stopper 1221, the width of the stopper 1221 is larger than H1, and the width of the stopper 1221 is smaller than H2.

Therefore, after the telescopic end of the telescopic rod 122 extends out, the stopper 1221 slides into the sliding groove 141 in the process that the sealing insulation board translates to the lower side of the installation through hole along with the salt fog cover 13. After the salt mist cover 13 moves to the right position, the telescopic rod 122 retracts, and based on the fact that the width of the stopper 1221 is located between H1 and H2, the stopper 1221 drives the sealing heat-insulation plate to move upwards, so that the sealing heat-insulation plate is attached to the top wall of the test chamber, and the sealing process is completed.

When the sealing and heat-insulating plate needs to be dismounted, the salt fog cover 13 moves to the position below the mounting through hole, then the telescopic rod 122 extends out, the sealing and heat-insulating plate is placed on the salt fog cover 13, then the sealing and heat-insulating plate moves back to the temporary storage cavity 111 along with the salt fog cover 13, the stopper 1221 moves out of the sliding groove 141 in the process, and after the stopper 1221 completely moves out of the sliding groove 141, the telescopic rod 122 retracts.

Further, as shown in fig. 1 to 3, in one embodiment, the sunshine mechanism 12 further comprises a full-transparent glass 123, the full-transparent glass 123 transversely intercepts the installation through hole, the sunshine light source 121 is arranged above the full-transparent glass 123, and the full-transparent glass 123 plays a role in protecting the sunshine light source 121, so as to avoid the vapor in the test chamber from generating adverse effects on the sunshine light source 121.

The general full-transparent glass 123 has no heat preservation function, and the temperature inside and outside the test cavity can be conducted through the transparent glass 123, so that the accuracy of temperature regulation in the test cavity is influenced. In the scheme, the sealing heat-insulating piece 14 is arranged to seal and shield the mounting through hole, so that the purpose of improving the test accuracy is achieved. Moreover, the full light-transmitting glass 123 is prevented from being in a specific humidity and salt fog environment, so that the full light-transmitting glass 123 is prevented from being corroded.

The top surface of the sealed heat-insulation plate is provided with a sealing strip 142, the sealing strip 142 is arranged along the periphery of the installation through hole in a circle in a corresponding mode, and the sealing performance between the sealed heat-insulation plate and the top wall of the test chamber is improved.

More specifically, in one embodiment, as shown in fig. 4, the salt fog cover 13 includes a support beam 132 and a V-shaped roof 131 formed by two roof panels. The opening of the V-shaped top cover 131 faces downwards, the number of the supporting beams 132 is two, the two supporting beams 132 are respectively disposed on the two top plates, the supporting beams 132 are disposed along the guiding direction of the guiding member 114, and the heat-sealing member 14 is disposed on the two supporting beams 132.

The salt mist is condensed on the V-shaped top cover 131 to form liquid drops, and the liquid drops slide along the top plate to two sides, so that the liquid drops condensed at the top are effectively prevented from directly dropping on a sample. After the V-shaped top cover 131 is adopted, the supporting beam 132 is further arranged on the V-shaped top cover 131 to facilitate stable storage of the sealed heat preservation plate. Specifically, the V-shaped top cover 131 is made of a glass fiber temperature-resistant and corrosion-resistant material.

Specifically, in one embodiment, as shown in fig. 1 to 3, the comprehensive environment testing device 10 further includes a screw rod 15 and a driving mechanism 151, the driving mechanism 151 is configured to drive the screw rod 15 to rotate, the screw rod 15 is disposed along the guiding direction of the guiding element 114, and the screw rod 15 is connected to the salt fog cover 13. In use, adjustment of the position of the salt spray cover 13 is achieved by rotating the lead screw 15.

Further, as shown in fig. 1 to 3, in one embodiment, the temperature and humidity adjusting mechanism 16 includes a heater 161, a refrigeration system, a humidifier 163, and an air flow blender 164. The test chamber includes main cavity 112 and air-conditioning space 113 that communicate with each other, main cavity 112 with air-conditioning space 113 sets gradually on horizontal, temporary storage cavity 111 is located main cavity 112 keeps away from one side of air-conditioning space 113. Vibration mechanism 17's vibration platform 172 is located the bottom of main cavity 112, sunshine mechanism 12 is located the top of main cavity 112, heater 161, refrigerating system's evaporimeter 162, humidifier 163 and the impeller of air current mixer 164 all is located air-conditioning space 113, just heater 161 evaporimeter 162 with humidifier 163 sets gradually along vertical, impeller is located humidifier 163 with in the spaced space of evaporimeter 162.

The heater 161, the evaporator 162 and the humidifier 163 sequentially arranged in the longitudinal direction form a passage for producing gas of a desired temperature and humidity, and the stirring impeller is used for discharging warm and humid air into the main chamber 112 after uniformly stirring. Specifically, when the test temperature in the main chamber 112 needs to be lowered, the refrigeration system operates and the evaporator 162 performs a cooling effect. The operation of the refrigeration system may be stopped thereafter and the heater 161 is operated, at which time the indoor air is rapidly heated from a low temperature to a high temperature. Meanwhile, the humidifier 163 works to also adjust the humidity. As shown in fig. 1 and 2, the air return opening of the channel is located above the air outlet, so that the whole main cavity 112 is filled with warm and humid air, and the construction effect of the high radiation environment is also facilitated.

Further, in one embodiment, the integrated environment test apparatus 10 further comprises a purge drying system including a purge nozzle, a booster pump, and a pipe communicating between the purge nozzle and the booster pump. The number of the cleaning nozzles is plural, at least one of the cleaning nozzles is located above the heater 161, at least one of the cleaning nozzles is located at the top of the main chamber 112, and at least one of the cleaning nozzles is located at the top of the temporary storage chamber 111. The cleaning nozzles at different positions spray water on the devices in corresponding spaces, so that all parts can be effectively washed, and the salt spray deposition corrosion is avoided.

Further, in one embodiment, as shown in fig. 1 to 3, the vibration mechanism 17 includes a base 171 and a vibration platform 172, the vibration platform 172 is disposed on the base 171, the vibration platform 172 is located in the test chamber, and a water guide hole is disposed on the vibration platform 172, and is used for discharging accumulated water on the vibration platform 172. In the test process, the test chamber can deposit and mix condensation or hydrops that have the salinity, the guiding water hole then can be with the hydrops discharge outside the integrated environment test equipment 10. Especially after carrying out the cleaning process, the ponding that the water guide hole can not be discharged is discharged.

Further, as shown in fig. 1 to 3, in an embodiment, the salt fog mechanism 18 includes a salt fog distribution system 181, a siphon-type glass nozzle 182 communicated with the salt fog distribution system 181, a constant temperature heating element 183 and a salt fog sedimentation collection measuring cup 184, the siphon-type glass nozzle 182 and the salt fog sedimentation collection measuring cup 184 are both disposed on the side wall of the test chamber, and the salt fog sedimentation collection measuring cup 184 is located above the siphon-type glass nozzle 182, when the salt fog cover 13 slides to be located under the sunshine mechanism 12, the salt fog cover 13 is located above the salt fog sedimentation collection measuring cup 184, and the constant temperature heating element 183 is used for providing a constant temperature for the test chamber.

When a salt spray environment needs to be created, the temperature of the test chamber is first controlled to a target temperature, for example, 35 ℃ by using the constant temperature heating member 183. Then the salt spray distribution system 181 conveys the salt solution to the siphon glass nozzle 182, the siphon glass nozzle 182 sprays the salt solution into the test chamber in a mist shape, and the salt spray sedimentation collection measuring cup 184 collects the salt spray amount falling into the free falling body to detect whether the sedimentation amount meets the test requirements.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A comprehensive environment test device comprises a test box body, a sunshine mechanism, a salt fog mechanism, a temperature and humidity adjusting mechanism and a vibration mechanism, wherein the salt fog mechanism, the temperature and humidity adjusting mechanism and the vibration mechanism are respectively used for providing required salt fog, temperature and humidity and vibration environment for a test cavity, the comprehensive environment test device is characterized in that the space enclosed by the test box body comprises the test cavity and a temporary storage cavity which are communicated with each other, the top wall of the test cavity is provided with an installation through hole, a sunshine source of the sunshine mechanism is positioned outside the test cavity, light emitted by the sunshine source irradiates into the test cavity through the installation through hole, the temporary storage cavity is positioned at the top of the test cavity, a salt fog cover is arranged in the temporary storage cavity, a sealing heat preservation piece is arranged on the salt fog cover, a guide piece is arranged in the test box body, the guide piece stretches across the test cavity and the temporary storage cavity, the salt fog cover slides and sets up on the guide, works as the salt fog cover is followed the guide slides to being located when installing the through-hole below, sealed heat preservation piece can with the installing the through-hole is sealed.

2. The comprehensive environment test device according to claim 1, wherein the sealing heat-insulating member is a sealing heat-insulating plate disposed on the salt fog cover, a sliding groove extending along a guiding direction of the guiding member is disposed on the sealing heat-insulating plate, the sunshine mechanism includes a sunshine light source and a telescopic component both disposed on the test box, a telescopic direction of a telescopic rod of the telescopic component is longitudinal, when the sealing heat-insulating plate moves below the sunshine mechanism, a telescopic end of the telescopic rod can be limited in the sliding groove, and the sealing heat-insulating plate is lifted to be in fit with a top wall of the test chamber for sealing.

3. The comprehensive environment testing device of claim 2, wherein the sliding groove is located on the top surface of the sealing and heat-insulating plate, the opening width H1 of the sliding groove is smaller than the width H2 of the bottom wall of the sliding groove, the telescopic end of the telescopic rod is provided with a stopper, the width of the stopper is larger than H1, and the width of the stopper is smaller than H2.

4. The integrated environment test equipment of claim 2, wherein the sunshine mechanism further comprises full-transparent glass, the full-transparent glass is transversely intercepted in the installation through hole, the sunshine light source is arranged above the full-transparent glass, the top surface of the sealed heat-insulating plate is provided with a sealing strip, and the sealing strip is arranged along a circle of the periphery of the installation through hole in a corresponding manner.

5. The integrated environment test apparatus according to claim 1, wherein the salt fog cover includes a support beam and a V-shaped top cover composed of two top plates, the opening of the V-shaped top cover faces downward, the number of the support beams is two, the two support beams are respectively disposed on the two top plates, the support beams are disposed along the guiding direction of the guiding member, and the heat-sealing member is disposed on the two support beams.

6. The comprehensive environment test device according to any one of claims 1 to 5, further comprising a screw rod and a driving mechanism, wherein the driving mechanism is used for driving the screw rod to rotate, the screw rod is arranged along the guiding direction of the guiding piece, and the screw rod is connected with the salt spray cover.

7. The synthetic environment test apparatus of any one of claims 1 to 5, the temperature and humidity adjusting mechanism comprises a heater, a refrigerating system, a humidifier and an air flow stirrer, the test chamber comprises a main chamber body and an air adjusting space which are mutually communicated, the main cavity and the air conditioning space are arranged in sequence in the transverse direction, the temporary storage cavity is positioned on one side of the main cavity far away from the air conditioning space, the vibration platform of the vibration mechanism is positioned at the bottom of the main cavity body, the sunshine mechanism is positioned at the top of the main cavity body, the heater, the evaporator of the refrigerating system, the humidifier and the stirring impeller of the airflow stirrer are all positioned in the air conditioning space, the heater, the evaporator and the humidifier are sequentially arranged along the longitudinal direction, and the stirring impeller is positioned in a space between the humidifier and the evaporator.

8. The integrated environment testing apparatus of claim 7, further comprising a purge drying system, said purge drying system comprising a plurality of purge nozzles, a booster pump and a conduit communicating between said purge nozzles and said booster pump, wherein at least one of said purge nozzles is located above said heater, at least one of said purge nozzles is located at the top of said main chamber, and at least one of said purge nozzles is located at the top of said staging chamber.

9. The comprehensive environment test device of any one of claims 1 to 5, wherein the vibration mechanism comprises a base and a vibration platform, the vibration platform is arranged on the base, the vibration platform is located in the test chamber, and a water guide hole is formed in the vibration platform and used for discharging accumulated water on the vibration platform.

10. The environmental testing apparatus according to any one of claims 1 to 5, wherein said salt fog mechanism includes a salt fog distribution system, a siphon-type glass nozzle connected to said salt fog distribution system, a constant temperature heating element and a salt fog deposition collection cup, said siphon-type glass nozzle and said salt fog deposition collection cup are both disposed on the side wall of said testing chamber, and said salt fog deposition collection cup is located above said siphon-type glass nozzle, when said salt fog cover slides to be located under said sunshine mechanism, said salt fog cover is located above said salt fog deposition collection cup, said constant temperature heating element is used for providing constant temperature for said testing chamber.