CN115487877A

CN115487877A - Simulation environment test box

Info

Publication number: CN115487877A
Application number: CN202211215536.6A
Authority: CN
Inventors: 姚惠平; 徐明喜; 郭玉斌; 徐勤蒙
Original assignee: Jiangsu Tomilo Environmental Testing Equipment Co Ltd
Current assignee: Jiangsu Tomilo Environmental Testing Equipment Co Ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2022-12-20
Anticipated expiration: 2042-09-30
Also published as: CN115487877B; CN117599863A

Abstract

The invention relates to the technical field of simulated environment test boxes, in particular to a simulated environment test box. The test chamber mainly comprises a test chamber, an air conditioning chamber, a pull rod assembly and a control chamber. The test chamber comprises an upper cover and a base, the upper cover and the base are detachably connected, an accommodating cavity is formed after the upper cover and the base are connected, and the accommodating cavity is used for placing a product to be tested. The air conditioning chamber is communicated with the testing chamber, the air conditioning chamber is configured to adjust the temperature and the humidity in the testing chamber, the air conditioning chamber is movably connected with the upper cover, one end of the pull rod assembly is connected to the air conditioning chamber, the other end of the pull rod assembly is connected to the upper cover, the pull rod assembly can drive the upper cover to move in an opening and closing mode, the upper cover is opened or closed, and the control chamber is electrically connected with the air conditioning chamber and the pull rod assembly. The simulated environment test box is simple in structure, the use of hoisting equipment and a cantilever crane in the traditional technology can be reduced, the cost is saved, the space required by installation of the simulated environment test box is saved, and the operation efficiency and the safety factor are improved.

Description

Simulation environment test box

Technical Field

The invention relates to the technical field of simulated environment test boxes, in particular to a simulated environment test box.

Background

The environment simulation test box can simulate various climatic environment conditions in nature and is commonly used for carrying out environmental adaptability research tests on materials or products. For example, the simulated environment test box can be used for carrying out various working condition tests on the power assembly of the automobile.

The powertrain refers to a series of component parts on the vehicle which generate power and transmit the power to the road surface. That is to say, the power assembly refers to the assembly of automatically controlled, motor, speed reducer trinity. One power assembly is about hundreds of kilograms, and accessories such as a bottom plate and a tool are matched with the power assembly, so that the load of the power assembly is larger. The dynamometer is arranged on the left side and the right side of the power assembly, so that shaft holes are formed in two sides of the simulated environment test box, and the output shaft is connected with the dynamometer through the shaft holes in the side faces.

The power assembly is heavy as a test object, a dynamometer needs to be installed through center holes on two sides of a simulated environment test chamber, and in order to put the test object in and install the test object, the test chamber of the existing simulated environment test chamber is generally made into an upper part and a lower part, in the installation stage of the test object, the upper half part of the test chamber of the simulated environment test chamber is moved away from the simulated environment test chamber through a traveling crane, a cantilever crane or other hoisting equipment, after the installation and debugging work of the power assembly, the dynamometer and the like is completed, the upper half part of the test chamber of the simulated environment test chamber is hoisted back to the simulated environment test chamber through the traveling crane, the cantilever crane or other hoisting equipment and is assembled with the lower half part of the test chamber, so that the test chamber forms a relatively closed space. And then starting the simulated environment test chamber, simulating natural environment conditions such as a certain temperature and humidity in the test chamber, and carrying out simulated environment test. And after the test is finished, the upper half part of the test chamber of the simulated environment test box is lifted, and the test object is disassembled and moved away.

Therefore, in the use process of the simulated environment test box in the prior art, extra hoisting equipment is needed to be matched to hoist the parts of the simulated environment test box, time and labor are wasted, and safe and dangerous operation also exists in the hoisting process. Meanwhile, in order to facilitate hoisting, the requirement on the height space of the place where the simulated environment test box is located is high, a user of the simulated environment test box needs to find a proper installation place, and the use difficulty and the cost input of the user are increased.

Therefore, it is desirable to design a simulated environmental test chamber to solve the above technical problems.

Disclosure of Invention

The invention aims to provide a simulated environment test box which is simple in structure, low in cost, high in safety coefficient, time-saving and labor-saving and capable of improving working efficiency.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides a simulation environment test box, comprising:

the testing chamber comprises an upper cover and a base, the upper cover is detachably connected with the base, an accommodating cavity is formed after the upper cover is connected with the base, and the accommodating cavity is used for placing a product to be tested;

the air conditioning chamber is communicated with the testing chamber, the air conditioning chamber is configured to adjust the temperature and the humidity in the testing chamber, and the air conditioning chamber is movably connected with the upper cover;

one end of the pull rod assembly is connected to the air conditioning chamber, the other end of the pull rod assembly is connected to the upper cover, and the pull rod assembly can drive the upper cover to move in an opening and closing mode so as to open or close the upper cover;

and the control room is electrically connected with the air conditioning room and the pull rod assembly.

As an optional technical scheme of the test chamber for simulating the environment, a first fixing seat is arranged on the outer wall of the test chamber, a second fixing seat is arranged on the outer wall of the air conditioning chamber, one end of the pull rod assembly is connected with the first fixing seat, and the other end of the pull rod assembly is connected with the second fixing seat.

As an optional technical scheme of the environment simulation test box, the environment simulation test box comprises a hinge, one end of the hinge is connected with the end face of the upper cover, the other end of the hinge is connected with the end face of the air conditioning chamber, and the upper cover can rotate around the hinge under the driving of the pull rod assembly.

As an optional technical scheme of the simulation environment test box, a first sealing strip is arranged at the joint of the upper cover and the base, and a second sealing strip is arranged at the joint of the air-conditioning chamber and the test chamber.

As an optional technical scheme of the simulated environment test box, a first lap ring is arranged on one of the upper cover or the base, a first buckle is arranged on one of the base or the upper cover, and the first lap ring is buckled with the first buckle; one of the air conditioning chamber or the testing chamber is provided with a second hasp, one of the testing chamber or the air conditioning chamber is provided with a second hasp, and the second hasp is buckled and connected with the second hasp.

As an optional technical scheme of the simulation environment test box, a third fixing seat is arranged on the outer wall of the upper cover, a fourth fixing seat is arranged on the outer wall of the air conditioning room, a chain is arranged on one of the third fixing seat or the fourth fixing seat, and the chain is connected with the third fixing seat and the fourth fixing seat.

As an optional technical scheme of the simulated environment test box, the simulated environment test box further comprises a unit chamber, the unit chamber is connected with the control chamber and the air conditioning chamber, and the unit chamber is used for providing cold energy for an evaporator in the air conditioning chamber.

As an optional technical scheme of the simulated environment test box, the simulated environment test box further comprises a moving assembly, the moving assembly is connected with the unit room, and the moving assembly can drive the unit room, the control room and the air conditioning room to move.

As an optional technical scheme of the simulation environment test box, the moving assembly comprises a torque motor, a chassis and a guide rail, the torque motor is connected with the chassis, the unit chamber, the control chamber and the air conditioning chamber are all arranged on the chassis, the chassis is in sliding connection with the guide rail, and the torque motor can drive the chassis to slide on the guide rail.

As an optional technical scheme of the simulation environment test chamber, the pull rod assembly is an electric push rod.

The beneficial effects of the invention at least comprise:

the invention provides a simulated environment test box which mainly comprises a test chamber, an air-conditioning chamber, a pull rod assembly and a control chamber. The testing room comprises an upper cover and a base, the upper cover and the base are detachably connected, an accommodating chamber is formed after the upper cover and the base are connected, and the accommodating chamber is used for placing a product to be tested. The air conditioning chamber is communicated with the testing chamber, the air conditioning chamber is configured to adjust the temperature and the humidity in the testing chamber, the air conditioning chamber is movably connected with the upper cover, one end of the pull rod assembly is connected to the air conditioning chamber, the other end of the pull rod assembly is connected to the upper cover, the pull rod assembly can drive the upper cover to move in an opening and closing mode, the upper cover is opened or closed, and the control chamber is electrically connected with the air conditioning chamber and the pull rod assembly. This simulation environment test box simple structure, through the setting of draw bar assembly, and then the upper cover that drives the test chamber realizes rotatoryly for detachably separation is realized with the base to the upper cover, is favorable to the installation of the product that awaits measuring to arrange. The use of devices such as hoisting equipment and cantilever cranes in the traditional technology is reduced, so that the cost is saved, the space required for mounting the simulation environment test box is saved, and the operating efficiency and the safety factor in the operating process can be improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a simulated environment test chamber according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

FIG. 4 is an enlarged view of a portion of FIG. 1 at C;

FIG. 5 is a schematic structural diagram of a simulated environmental test chamber provided in an embodiment of the present invention from another view angle;

fig. 6 is a partially enlarged view of fig. 5 at D.

Reference numerals

100. A test chamber; 110. an upper cover; 120. a base; 130. a first fixed seat; 140. a first seal strip; 150. a first strap; 160. a first buckle; 170. a third fixed seat; 180. a shaft hole; 190. a test hole;

200. an air conditioning chamber; 210. a second fixed seat; 220. a hinge; 230. a second seal strip; 240. a second strap; 250. a second buckle; 260. a fourth fixed seat; 270. a stopper;

300. a control room; 400. a drawbar assembly; 500. a unit room;

600. a moving assembly; 610. a chassis; 620. a guide rail; 630. a rack; 640. a gear; 650. a guide wheel; 700. and (6) testing the workbench.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1-2, the present embodiment provides a simulated environment test chamber, which mainly includes a test chamber 100, an air conditioning chamber 200, a draw bar assembly 400 and a control chamber 300. The testing chamber 100 includes an upper cover 110 and a base 120, the upper cover 110 is detachably connected to the base 120, and an accommodating chamber is formed after the upper cover 110 is connected to the base 120 and is used for accommodating a product to be tested. The air conditioning chamber 200 is communicated with the testing chamber 100, the air conditioning chamber 200 is configured to adjust the temperature and humidity in the testing chamber 100, the air conditioning chamber 200 is movably connected with the upper cover 110, one end of the pull rod assembly 400 is connected to the air conditioning chamber 200, the other end of the pull rod assembly 400 is connected to the upper cover 110, the pull rod assembly 400 can drive the upper cover 110 to move in an opening and closing manner, so that the upper cover 110 is opened or closed, and the control chamber 300 is electrically connected with the air conditioning chamber 200 and the pull rod assembly 400.

Based on the above design, the product to be tested in this embodiment may be a powertrain of an automobile, and of course, may also be other materials or parts to be tested. The pull rod assembly 400 in this embodiment is an electric push rod. Preferably, the pull rod assembly 400 may be an electric push rod having a telescopic structure or a threaded structure, so that the upper cover 110 is driven by the electric push rod to rotate. Illustratively, the electric push rod can be retracted and extended by driving the internal and external threads of the electric push rod to rotate through a motor. Therefore, the controller operation is conveniently carried out by the tester through the touch screen, the controller is used for controlling the stretching of the pull rod, and the opening and closing of the upper cover 110 of the test chamber 100 are controlled. Simultaneously, extending structure or helicitic texture's pull rod can guarantee when electric putter unexpected outage, and electric putter can stop at the position that corresponds, and upper cover 110 of test room 100 can not fall down automatically, and then improves the security protection to test equipment, the product that awaits measuring and testing personnel, promotes the security performance of this simulated environment test case. The operator can arrange one or more sets of the drawbar assembly 400 according to actual requirements, which is not limited in this embodiment.

Compared with the prior art, the embodiment provides a simulation environment test box, and its simple structure, through the setting of draw bar assembly 400, and then drives the upper cover 110 of test chamber 100 and realize rotatoryly for upper cover 110 and base 120 realize detachably and separate, are favorable to the installation of the product that awaits measuring to be arranged. The device uses such as lifting device, cantilever crane among the traditional art have been reduced, and then practice thrift the cost, save the installation required space of simulated environment proof box, can improve the factor of safety in operating efficiency and the operation process simultaneously.

The control room 300 in this embodiment can provide strong current control and weak current control for the simulated environment test chamber, control power on/off, signal reception, transmission, processing, and the like of the simulated environment test chamber, and maintain normal operation of the simulated environment test chamber. Specifically, the control room 300 in the present embodiment includes a controller and a control element, such as a circuit breaker, a contactor, a relay, a PLC, and the like. The controller controls the on/off of the circuits of the compressor, the heater, various valves, the humidifying mechanism, the fan, the alarm and the like.

In this embodiment, an evaporator, a heater, a humidifying pipe, a fan, and the like are disposed in the air-conditioning chamber 200, and air satisfying a certain temperature and humidity condition in the air-conditioning chamber 200 is sent to the testing chamber 100 through the fan, so that a temperature and humidity natural environment condition of a required specification is simulated and formed in the testing chamber 100, and a power assembly completes a relevant test under the test condition of the simulated environment.

An accommodating chamber is provided in the testing chamber 100, and a temperature and humidity natural environment condition of a required specification is simulated and formed in the accommodating chamber. In order to maintain the relative stability of the simulated environmental conditions in the receiving chamber, it is required that the testing chamber 100 can facilitate the product to be tested to be placed into the testing chamber 100, and improve the efficiency of the product to be tested to be placed into the receiving chamber, therefore, as shown in fig. 1, the testing chamber 100 in this embodiment is designed to be a bevel structure, and the testing chamber 100 is divided into an upper cover 110 and a base 120 by a bevel plane. The upper cover 110 includes portions of the front, top and two sides of the test chamber 100, and the base 120 includes the remaining portions of the bottom and two sides of the test chamber 100. The chamfered surface is opened at the contact portion between the front surface and the bottom surface of the test chamber 100, and passes through the shaft holes 180 at both side surfaces of the test chamber 100, and the shaft holes 180 are located on the chamfered surface, and the chamfered surface equally divides the shaft holes 180 into two parts and penetrates through the side surfaces of the entire test chamber 100. Test holes 190 are formed in the side of the base 120 of the test chamber 100. The test holes 190 are adapted to pass through test lines of the locomotion assembly, so that signals of interest are communicated to the locomotion assembly and external testing devices through the test lines during testing. The number of test wells 190 may be set to 1, 2, 3, or other number. The arrangement of the structure can facilitate the opening of the upper cover 110 of the testing chamber 100, and is beneficial to the carrying and installation of products to be tested, namely, a power assembly.

As shown in fig. 1, in the present embodiment, the simulated environment test chamber further includes a unit room 500, the unit room 500 is connected to both the control room 300 and the air-conditioning room 200, and the unit room 500 is used for providing cold energy to the evaporator in the air-conditioning room 200. Specifically, the unit room 500 further includes a refrigeration system including a compressor, a condenser, a valve, and a plurality of pipes, so as to provide cooling energy to the evaporator of the air-conditioning room 200.

Further, for some test conditions with certain requirements on humidity, the unit room 500 in this embodiment further includes a humidifying mechanism for generating humidity, and provides humidity to the air conditioning room 200 through a humidifying pipeline, for example, a steam humidifier may be provided.

As shown in fig. 1-2, in the present embodiment, the outer wall of the testing chamber 100 is provided with a first fixing seat 130, the outer wall of the air-conditioning chamber 200 is provided with a second fixing seat 210, one end of the pull rod assembly 400 is connected to the first fixing seat 130, and the other end of the pull rod assembly 400 is connected to the second fixing seat 210. The arrangement of the first fixing base 130 and the second fixing base 210 can improve the stability and reliability of the connection and installation of the pull rod assembly 400.

As shown in fig. 1-2, in the present embodiment, the environmental simulation test chamber includes a hinge 220, one end of the hinge 220 is connected to an end surface of the upper cover 110, the other end of the hinge 220 is connected to an end surface of the air-conditioning chamber 200, and the upper cover 110 can rotate around the hinge 220 under the driving of the pull rod assembly 400. The hinge 220 is provided to facilitate the flip of the upper cover 110 during the opening process, so that the upper cover 110 can be separated from the base 120. For example, in this embodiment, the worker can set the number of the hinges 220 to be 1, 2, 3, or other numbers according to actual requirements, and details are not repeated here.

As shown in fig. 1 and 3, in order to ensure the sealing performance of the test chamber in the simulated environment, in the present embodiment, a first sealing strip 140 is disposed at the junction of the upper cover 110 and the base 120, and a second sealing strip 230 is disposed at the junction of the air-conditioning chamber 200 and the test chamber 100. The first sealing strip 140 and the second sealing strip 230 may be made of silicone.

Further, as shown in fig. 1, 3-4, in the present embodiment, a first loop 150 is disposed on one of the upper cover 110 or the base 120, a first buckle 160 is disposed on one of the base 120 or the upper cover 110, and the first loop 150 is connected with the first buckle 160 in a snap-fit manner; one of the air conditioning room 200 or the test room 100 is provided with a second snap ring 240, one of the test room 100 or the air conditioning room 200 is provided with a second snap 250, and the second snap ring 240 is buckled with the second snap 250. Alternatively, in the present embodiment, the first strap 150 is disposed on the base 120, the first buckle 160 is disposed on the upper cover 110, the second strap 240 is disposed on the air-conditioning room 200, and the second buckle 250 is disposed on the test room 100, for example, the arrangement of the first strap 150 and the first buckle 160 can improve the stability and reliability of the connection between the upper cover 110 and the base 120, and can also improve the sealing performance between the upper cover 110 and the base 120. The second snap ring 240 and the second snap 250 can improve the stability and reliability of the connection between the air-conditioning room 200 and the test room 100, and can also improve the sealing performance between the air-conditioning room 200 and the test room 100. The operator can set different numbers of the first snap ring 150, the first snap 160, the second snap 240 and the second snap 250 according to actual needs, which is not limited in this embodiment.

As shown in fig. 1 and 4, in the present embodiment, a plurality of stoppers 270 are disposed at the connection between the upper cover 110 and the base 120 of the test chamber 100 and at the connection between the test chamber 100 and the air-conditioning chamber 200, the stoppers 270 are fixedly connected to the base 120 of the test chamber 100, and the stoppers 270 of the present embodiment are used for limiting the upper cover 110 of the test chamber 100 when the upper cover 110 and the base 120 of the test chamber 100 are closed and limiting the air-conditioning chamber 200 when the test chamber 100 and the air-conditioning chamber 200 are closed, so as to improve the efficiency of assembling the simulated environmental test chamber.

As shown in fig. 1, in the present embodiment, a third fixing seat 170 is disposed on an outer wall of the upper cover 110, a fourth fixing seat 260 is disposed on an outer wall of the air-conditioning room 200, and a chain (not shown) is disposed on one of the third fixing seat 170 or the fourth fixing seat 260 and connects the third fixing seat 170 and the fourth fixing seat 260.

Preferably, the length of the chain in this embodiment is such that when the upper cover 110 of the testing chamber 100 is completely opened, the chain just can be hung on the fourth fixing seat 260 fixed on the air conditioning chamber 200 and the third fixing seat 170 of the upper cover 110 of the testing chamber 100, so that the chain is in a straightened state and can limit the upper cover 110. The chain of this embodiment can set up to two, and two chains are located the both sides of simulated environment test case respectively.

As shown in fig. 5-6, the environmental simulation test chamber in this embodiment further includes a moving component 600, the moving component 600 is connected to the unit room 500, and the moving component 600 can move the unit room 500, the control room 300, and the air-conditioning room 200.

Specifically, the moving assembly 600 in this embodiment includes a torque motor (not shown), a base plate 610 and a guide rail 620, the torque motor is connected to the base plate 610, the unit room 500, the control room 300 and the air-conditioning room 200 are all disposed on the base plate 610, the base plate 610 is slidably connected to the guide rail 620, and the torque motor can drive the base plate 610 to slide on the guide rail 620.

Further, with continued reference to fig. 5-6, the moving assembly 600 in the present embodiment further includes a gear 640 and a rack 630. The torque motor is connected with the gear 640 and can drive the gear 640 to rotate, and the gear 640 is meshed with the rack 630. Rack 630 is fixed on ground, and guide rail 620 sets up to two, and two guide rail 620 parallel arrangement are in the both sides of rack 630, and guide rail 620 is fixed on ground, and the bottom on chassis 610 is provided with a plurality of guide pulleys 650, and a plurality of guide pulleys 650 all rotationally set up on guide rail 620, make a plurality of guide pulleys 650 can drive chassis 610 and remove on guide rail 620 like this. The unit chamber 500, the control chamber 300 and the air conditioning chamber 200 are all fixedly connected to a chassis 610 of the simulated environment test chamber, and an output shaft of the torque motor is fixedly connected with the chassis 610 of the simulated environment test chamber. After the moving assembly 600 is turned on, the torque motor drives the gear 640 to rotate, and the gear 640 moves on the rack 630, so as to drive the unit room 500, the control room 300 and the air-conditioning room 200 of the simulated environmental test chamber to slide along the guide rail 620.

In practical use, after the upper cover 110 of the test chamber 100 of the simulated environmental test chamber is opened and then the second strap 240 of the test chamber 100 and the air-conditioning chamber 200 are released, the upper cover 110 and the air-conditioning chamber 200 are integrally formed under the connection of the hinge 220 and the pull rod assembly 400. At this time, when the air-conditioning chamber 200 slides along the guide rail 620 away from the base 120 of the testing chamber 100, the upper cover 110 is also away from the base 120 of the testing chamber 100 in the horizontal direction, so that more working space is provided for the transportation and assembly of the products to be tested, the detection efficiency of the products to be tested is improved, and the cost is saved.

As shown in FIG. 1, in this embodiment, the simulated environmental test chamber further includes a test bench 700, which is used to place the associated equipment for testing the powertrain, such as a dynamometer. The operator may set a plurality of test benches 700 according to actual requirements, which is not specifically limited in this embodiment.

It is to be understood that the foregoing is only illustrative of the preferred embodiments of the present invention and that the technical principles herein may be applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

It is noted that throughout the description herein, references to the description of "some embodiments," "other embodiments," or the like, are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Claims

1. A simulated environmental test chamber, comprising:

the testing chamber (100) comprises an upper cover (110) and a base (120), the upper cover (110) is detachably connected with the base (120), and an accommodating chamber is formed after the upper cover (110) is connected with the base (120) and is used for placing a product to be tested;

the air conditioning chamber (200), the air conditioning chamber (200) is communicated with the testing chamber (100), the air conditioning chamber (200) is configured to adjust the temperature and humidity in the testing chamber (100), and the air conditioning chamber (200) is movably connected with the upper cover (110);

the pull rod assembly (400), one end of the pull rod assembly (400) is connected to the air conditioning room (200), the other end of the pull rod assembly (400) is connected to the upper cover (110), and the pull rod assembly (400) can drive the upper cover (110) to open and close, so that the upper cover (110) can be opened or closed;

the control room (300), the control room (300) with the air conditioning room (200), pull rod assembly (400) all electric connection.

2. The environmental simulation test chamber according to claim 1, wherein a first fixing seat (130) is disposed on an outer wall of the test chamber (100), a second fixing seat (210) is disposed on an outer wall of the air-conditioning chamber (200), one end of the pull rod assembly (400) is connected to the first fixing seat (130), and the other end of the pull rod assembly (400) is connected to the second fixing seat (210).

3. The environmental simulation test chamber according to claim 1, wherein the environmental simulation test chamber comprises a hinge (220), one end of the hinge (220) is connected to an end surface of the upper cover (110), the other end of the hinge (220) is connected to an end surface of the air-conditioning chamber (200), and the upper cover (110) can rotate around the hinge (220) under the driving of the pull rod assembly (400).

4. The simulated environmental test chamber as claimed in claim 1, wherein a first sealing strip (140) is provided at a junction of the upper cover (110) and the base (120), and a second sealing strip (230) is provided at a junction of the air-conditioning room (200) and the test room (100).

5. The box as claimed in claim 4, wherein a first strap (150) is provided on one of the cover (110) or the base (120), a first buckle (160) is provided on one of the base (120) or the cover (110), and the first strap (150) is connected with the first buckle (160) in a snap-fit manner; a second hasp (240) is arranged on one of the air conditioning room (200) or the testing room (100), a second hasp (250) is arranged on one of the testing room (100) or the air conditioning room (200), and the second hasp (240) is buckled and connected with the second hasp (250).

6. The box of claim 1, wherein a third fixing seat (170) is provided on an outer wall of the upper cover (110), a fourth fixing seat (260) is provided on an outer wall of the air-conditioning room (200), and a chain is provided on one of the third fixing seat (170) or the fourth fixing seat (260) and connects the third fixing seat (170) and the fourth fixing seat (260).

7. The simulated environment test chamber as claimed in claim 1, further comprising a unit chamber (500), wherein the unit chamber (500) is connected to both the control chamber (300) and the air-conditioning chamber (200), and the unit chamber (500) is used for providing cold energy to an evaporator in the air-conditioning chamber (200).

8. The box according to claim 7, further comprising a moving assembly (600), wherein the moving assembly (600) is connected to the unit room (500), and the moving assembly (600) can move the unit room (500), the control room (300) and the air-conditioning room (200).

9. The environmental simulation test chamber according to claim 8, wherein the moving assembly (600) comprises a torque motor, a chassis (610) and a guide rail (620), the torque motor is connected with the chassis (610), the unit chamber (500), the control chamber (300) and the air-conditioning chamber (200) are all arranged on the chassis (610), the chassis (610) is in sliding connection with the guide rail (620), and the torque motor can drive the chassis (610) to slide on the guide rail (620).

10. A simulated environmental test chamber as claimed in any of claims 1-9, wherein said tie rod assembly (400) is an electric push rod.