Multi-functional environmental test chamber

Abstract

The utility model provides a kind of multifunctional environment test box, including cabinet body main part, vibration platform, install the bottom in cabinet body main part;Dust abrasive conveying device, including dust abrasive storage device and dust abrasive spray head, dust abrasive spray head is installed on the side wall in cabinet body main part, and with dust abrasive storage device installed in the outside of cabinet body main part intercommunication;Sprinkling system, install the top in cabinet body main part;Atomization generating device, install the rear side wall in cabinet body main part inside;Water storage module and salt fog generating device, all install the rear side wall in the outside of cabinet body main part;Air conditioner, install the rear side wall in the outside of cabinet body main part.The utility model integrates temperature and humidity, salt fog environment, dust environment, illumination aging, vibration test, spray test environment test function module in a van main part, can realize the performance durability life of product under multiple extreme environments simultaneously, realizes single equipment can simulate complex comprehensive environment.

Description

Technical Field

[0001] This utility model relates to the field of environmental testing technology, specifically to a multifunctional environmental testing box. Background Technology

[0002] Environmental testing refers to a series of tests conducted on a product to evaluate its performance and reliability under different environmental conditions, simulating natural or usage environments. These tests typically include simulations of conditions such as temperature, humidity, and vibration, aiming to identify potential problems that may arise during product use and to implement corresponding improvement measures.

[0003] Traditional environmental testing equipment is usually a standalone, single-function device, such as a temperature chamber, vibration table, or humidity chamber. If a complex, integrated environment needs to be simulated, the product needs to be transferred between multiple devices or tested on a large, custom-made device. This results in complex hardware structure, large footprint, low efficiency, and high cost.

[0004] Patent document CN207198014U discloses a salt spray corrosion test chamber, which includes a chamber body, a cover mounted on the chamber body, and a control panel located on one side of the chamber body. The chamber body contains a salt spray generator, a salt spray pipeline connected to the salt spray generator, a dust generator, a dust pipeline connected to the dust generator, and a vibrating plate. This utility model adds a dust generator and a vibrating plate, more specifically simulating various conditions under natural environments. However, its main function is salt spray corrosion testing, and its functionality remains relatively limited. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a multifunctional environmental testing chamber.

[0006] The multifunctional environmental testing chamber provided by this utility model includes a cabinet body, a dust abrasive conveying device, a vibration platform, a spray system, an aging test lamp module, a water storage module, an air conditioner, an atomizing device, and a salt spray generating device.

[0007] The vibration platform is installed at the bottom inside the main body of the cabinet and is used to support the product to be tested;

[0008] The dust abrasive conveying device includes a dust abrasive storage device and a dust abrasive nozzle. The dust abrasive nozzle is installed on the side wall inside the cabinet body and is connected to the dust abrasive storage device installed outside the cabinet body.

[0009] The spray system and aging test lighting module are both installed on the top of the cabinet body, the atomizing device is installed on the rear side wall inside the cabinet body, and the water storage module and salt spray generating device are both installed on the rear side wall outside the cabinet body.

[0010] The spray system is connected to the water storage module, the atomizing device is connected to both the water storage module and the salt spray generating device, and the air conditioner is installed on the rear side wall outside the main body of the cabinet and is connected to the interior of the main body of the cabinet.

[0011] Preferably, the system also includes a lifting platform, which is installed at the bottom of the cabinet body, and the vibration platform is installed on the lifting platform.

[0012] Preferably, the aging test lamp module is provided with any one or more of the following: a UV lamp interface, a carbon arc lamp interface, a metal halide lamp interface, and an ultraviolet lamp interface.

[0013] Preferably, a pressure and flow regulating water pump is installed on the pipeline connecting the water storage module and the sprinkler system.

[0014] Preferably, a drain outlet is provided at the bottom of the cabinet body, and a waste liquid and waste residue recycling and filtration system is installed on the outside of the cabinet body, with the drain outlet connected to the waste liquid and waste residue recycling and filtration system.

[0015] Preferably, an exhaust fan is installed on the side of the main body of the cabinet.

[0016] Preferably, a sensor module is installed on the inner wall of the cabinet body, and the sensor module includes multiple temperature and humidity probes and multiple dust concentration meters;

[0017] Mechanical thermometers and pressure gauges are installed on both sides of the exterior of the cabinet body.

[0018] Preferably, a display control system is installed on the exterior of the cabinet body;

[0019] The display control system is connected to the temperature and humidity probe, dust concentration meter, vibration platform drive device, dust abrasive conveying device drive device, water pump, air conditioner and atomizing device of the spray system via wires.

[0020] Preferably, it also includes a status indication module and a cabinet door position sensor. The status indication module is installed on the outside of the cabinet body and is connected to the display control system via a wire.

[0021] The main body of the cabinet includes a cabinet door and a cabinet door mounting part. The cabinet door position sensor is installed on the cabinet door mounting part at a position corresponding to the edge of the cabinet door and is connected to the display control system via a wire.

[0022] Preferably, a camera is installed on the side wall inside the cabinet body, and the camera is positioned facing the vibration platform.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] This utility model adopts a chamber-type main body, and integrates functional modules for temperature and humidity, salt spray environment, dust environment, light aging, vibration test, and spray test environment into a test chamber. It can simultaneously test the performance, durability and life of products under multiple extreme environments. It realizes that a single device can simulate complex comprehensive environments. The hardware structure is compact, significantly saves space, improves testing efficiency, and is closer to the actual use scenario of the product. Attached Figure Description

[0025] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0027] Figure 2 This is an assembly diagram of the vibration platform and the lifting platform in this utility model;

[0028] Figure 3 This is a schematic diagram of the internal structure of the cabinet body in this utility model;

[0029] Figure 4 This is a schematic diagram of the rear side of the main body of the cabinet in this utility model;

[0030] Figure 5 This is a schematic diagram of the spray system and aging test lamp module in this utility model;

[0031] Figure 6 This is a top-view structural diagram of the vibration platform in this utility model;

[0032] Figure 7 This is a schematic diagram of the assembly of the dust abrasive storage device in this utility model.

[0033] The diagram shows:

[0034] Cabinet body 1, Exhaust fan 11

[0035] Vibration platform 2 Sensor module 12

[0036] Dust abrasive conveying device 3; Dust abrasive storage device 13

[0037] Spraying system 4 Atomizing generator 14

[0038] Aging test lamp module 5; Salt spray generator 15

[0039] Water storage module 6, sewage outlet 16

[0040] Air Conditioner 7 Status Indicator Module 17

[0041] Waste liquid and waste residue recovery and filtration system 8 cabinet door position sensor 18

[0042] Lifting platform 9, operating handle 19

[0043] Display control system 10 Cameras 20 Detailed Implementation

[0044] The present invention will now be described in detail with reference to specific embodiments. These embodiments will help those skilled in the art to further understand the present invention, but do not limit the present invention in any way. It should be noted that those skilled in the art can make several changes and improvements without departing from the concept of the present invention. These all fall within the protection scope of the present invention.

[0045] This utility model discloses a multifunctional environmental testing chamber. It adopts a box-type body and integrates functional modules for temperature and humidity, salt spray environment, dust environment, light aging, vibration test, and spray test environment into one testing chamber. It can simultaneously test the performance, durability and life of products under multiple extreme environments. It realizes that a single device can simulate complex comprehensive environments. The hardware structure is compact, which significantly saves space, improves testing efficiency, and is closer to the actual use scenario of the product.

[0046] According to the multifunctional environmental testing chamber provided by this utility model, such as Figures 1-7 As shown, it includes the main cabinet body 1, the dust abrasive conveying device 3, the vibration platform 2, the spray system 4, the aging test lighting module 5, the water storage module 6, the air conditioner 7, the atomizing device 14, and the salt spray generating device 15.

[0047] The cabinet body 1 preferably features a double-layer structure, with 15.88mm diameter copper pipes evenly distributed between the two steel plates at a 10cm interval, allowing for rapid cooling and heat dissipation. The space between the copper pipes is filled with heat-insulating and fire-resistant cotton. The cabinet's internal dimensions are 140*140*120mm. The inner layer is made of SUS304 stainless steel, and the outer casing is made of A3 steel plate with a powder-coated finish, resulting in a smooth and aesthetically pleasing appearance. An observation window made of multi-layered vacuum tempered glass is provided on the front of the cabinet. Two door handles allow for locking the cabinet doors, and a door position sensor 18 is installed at the door mounting point corresponding to the door edge, connected to the display and control system 10. If the cabinet door is not properly closed or locked, all equipment will not operate.

[0048] The vibration platform 2 is installed at the bottom inside the cabinet body 1 to support the product to be tested. In a preferred embodiment, the vibration platform 2 is an electrically adjustable vibration platform that uses electromagnetic vibration and is suitable for high-frequency vibration. A flexible belt seal 2 is used between the vibration platform 2 and the cabinet body 1. The vibration platform 2 is an adjustable vibration platform with a lifting frame 9 installed at the bottom inside the cabinet body 1. The vibration platform 2 is mounted on the lifting frame 9. The lifting frame 9 can be controlled by the display control system 10 and is detachable.

[0049] The dust abrasive conveying device 3 includes a dust abrasive storage device 13 and a dust abrasive nozzle. The dust abrasive nozzle is installed on the side wall inside the main body 1 of the cabinet and communicates with the dust abrasive storage device 13 installed outside the main body 1 of the cabinet. In a preferred embodiment, dust spraying and shot peening can be performed on the left side of the cabinet. An adjustable nozzle with adjustable angle and length is provided inside the main body 1 of the cabinet. When this function is not needed, the dust outlet can be closed by operating the display control system 10 to achieve a sealing effect. The dust abrasive storage device 13 is designed to be transparent and equipped with a position sensor at the bottom to detect the remaining material in the hopper in real time. When the 10% warning line is reached, a notification will be sent to the central control unit to remind the user.

[0050] The spray system 4 is installed at the top inside the cabinet body 1, the atomizing device 14 is installed on the rear side wall inside the cabinet body 1, and the water storage module 6 and the salt spray generating device 15 are both installed on the rear side wall outside the cabinet body 1; the spray system 4 is connected to the water storage module 6, and the atomizing device 14 is connected to both the water storage module 6 and the salt spray generating device 15.

[0051] The spray system 4 can perform spray tests, with a spray outlet at the top. A rotatable spray bracket can also be added as needed. The spray pipes also perform atomization tests, and the air outlets for salt spray testing can be fitted with adjustable-length water nozzles. The water storage module 6 is connected to the spray system 4 via a pressure-flow regulating water pump, which can perform spray tests on various liquids, including sodium hypochlorite. The atomization generator 14 can perform humidity tests or sodium hypochlorite corrosion resistance tests, etc. The salt spray generator 15 can perform salt spray tests of various concentrations, and the pipeline has a concentration detection device.

[0052] The air conditioner 7 is installed on the rear side wall outside the cabinet body 1 and communicates with the interior of the cabinet body 1. In a preferred embodiment, the air conditioner 7 is a high-power cooling and heating air conditioner that can quickly heat up or cool down, with a theoretically designed temperature range of -90°C to 200°C.

[0053] The aging test lighting module 5 is installed at the top inside the main cabinet 1. In a preferred embodiment, the aging test lighting module 5 is equipped with any one or more of the following: a UV lamp interface, a carbon arc lamp interface, a metal halide lamp interface, and an ultraviolet lamp interface. It can perform xenon lamp aging tests, UV aging tests, carbon arc lamp aging tests, metal halide lamp aging tests, and ultraviolet lamp aging tests, and provides interfaces for various lamps, allowing for lamp installation as needed.

[0054] A drain outlet 16 is provided at the bottom of the cabinet body 1, and a waste liquid and waste residue recovery and filtration system 8 is installed on the outside of the cabinet body 1. The drain outlet 16 is connected to the waste liquid and waste residue recovery and filtration system 8. The drain outlet 16 can recover liquids and solids, and forms a closed loop with the waste liquid and waste residue recovery and filtration system 8. The waste liquid and waste residue recovery and filtration system 8 can recover and filter the liquids or particulate matter being tested.

[0055] An exhaust fan 11 is installed on the side of the main body 1 of the cabinet. A sensor module 12 is installed on the inner wall of the main body 1 of the cabinet, the sensor module 12 including multiple temperature and humidity probes and multiple dust concentration meters; mechanical temperature and humidity meters and pressure gauges are installed on the two outer sides of the main body 1 of the cabinet. In a preferred embodiment, there are two exhaust fans 11 on the main body 1 of the cabinet, both of which can rotate in both directions and are designed with a sealing device. Seven temperature and humidity probes and seven dust concentration meters are set in each of the four directions on the upper and lower parts of the main body 1 of the cabinet. Mechanical temperature and humidity meters and pressure gauges are also set on the left and right sides of the cabinet exterior.

[0056] The main body 1 of the cabinet is equipped with a display control system 10. The display control system 10 is connected to the temperature and humidity probe, dust concentration meter, drive device of vibration platform 2, drive device of dust abrasive conveying device 3, water pump of spray system 4, air conditioner 7, and atomizing device 14 via wires. The display control system 10 is the main control terminal for various tests. The main body adopts touch buttons, is equipped with a high-performance host, and also has a physical emergency stop button, pressure gauge, temperature and humidity meter, concentration meter, etc. It can also directly import programs or communicate with external computers through 485 or 232 ports, and can also read historical data.

[0057] Specifically, it also includes a status indicator module 17, which is installed on the outside of the cabinet body 1 and connected to the display control system 10 via a wire; the status indicator module 17 includes a tri-color light and a buzzer, which can display the current operating status of the equipment and provide prompts and warnings to production personnel, playing a safety early warning role; in a preferred embodiment, it also includes an operating handle 19, which is installed on one side of the outside of the cabinet body 1, and can adjust the equipment to manual mode for programming testing.

[0058] A camera 20 is installed on the side wall inside the main body 1 of the cabinet, and the camera 20 is positioned facing the vibration platform 2. The camera 20 allows for better observation of the test process, playback, and data analysis. Furthermore, the camera 20 has a self-cleaning function and night vision function, making observation even easier.

[0059] In a preferred embodiment, the vibration platform 2 can not only be adjusted vertically, but also horizontally via a leveling device installed on the lifting platform 9. The main body 1 of the cabinet has four supports, which can be adjusted down to adjust the level of the cabinet. Furthermore, air source, power supply, and network cable interfaces are reserved in the middle of both sides of the cabinet, which can be used to test special equipment that requires air, power, and network.

[0060] This invention can perform not only single performance tests, but also multiple function tests simultaneously. The device can also be connected to the network for remote control and data retrieval. Furthermore, it is equipped with an encoder, an industrial control computer interface, and a 24V power supply interface for greater convenience.

[0061] This invention integrates multiple functions into a single test chamber, enabling testing not only in single environments but also in simulated complex real-world conditions. This allows for close replication of actual product usage environments. By mounting equipment on the vibration plate and connecting circuits, air lines, and network cables, it can test not only individual components but also the entire device, and remotely monitor the internal conditions of the test chamber. If the equipment temperature is too low or too high, exceeding warning thresholds, the system will automatically take corresponding measures. Similarly, if the water pressure exceeds the warning threshold, it will automatically adjust; if adjustment fails, it will automatically shut off the air supply.

[0062] This utility model adopts a control panel that integrates multiple functions, making it easier to operate and control. It also allows for remote operation and monitoring of test progress, enabling one person to remotely operate multiple devices. Furthermore, the system will be updated periodically according to actual conditions to ensure the normal operation of the devices, thus achieving more efficient and energy-saving work. The hardware can also be equipped with various versions as needed and can be upgraded and optimized in the future.

[0063] In the description of this application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0064] The specific embodiments of this utility model have been described above. It should be understood that this utility model is not limited to the specific embodiments described above, and those skilled in the art can make various changes or modifications within the scope of the claims, which do not affect the substantive content of this utility model. Unless otherwise specified, the embodiments and features described in this application can be arbitrarily combined with each other.

Claims

1. A multifunctional environmental testing chamber, characterized in that, It includes the main cabinet (1), a dust abrasive conveying device (3), a vibration platform (2), a spray system (4), an aging test lighting module (5), a water storage module (6), an air conditioner (7), an atomizing device (14), and a salt spray generating device (15); The vibration platform (2) is installed at the bottom inside the cabinet body (1) to support the product to be tested; The dust abrasive conveying device (3) includes a dust abrasive storage device (13) and a dust abrasive nozzle. The dust abrasive nozzle is installed on the side wall inside the cabinet body (1) and is connected to the dust abrasive storage device (13) installed outside the cabinet body (1). The spray system (4) and the aging test lamp module (5) are both installed on the top of the cabinet body (1), the atomizing device (14) is installed on the rear side wall inside the cabinet body (1), and the water storage module (6) and the salt spray generating device (15) are both installed on the rear side wall outside the cabinet body (1). The spray system (4) is connected to the water storage module (6), the atomizing device (14) is connected to the water storage module (6) and the salt spray generating device (15) respectively, and the air conditioner (7) is installed on the rear side wall outside the cabinet body (1) and is connected to the inside of the cabinet body (1).

2. The multifunctional environmental testing chamber according to claim 1, characterized in that, It also includes a lifting platform (9), which is installed at the bottom of the cabinet body (1), and the vibration platform (2) is installed on the lifting platform (9).

3. The multifunctional environmental testing chamber according to claim 1, characterized in that, The aging test lamp module (5) is provided with any one or more of the following: UV lamp interface, carbon arc lamp interface, metal halide lamp interface, and ultraviolet lamp interface.

4. The multifunctional environmental testing chamber according to claim 1, characterized in that, A pressure and flow regulating water pump is installed on the pipeline connecting the water storage module (6) and the sprinkler system (4).

5. The multifunctional environmental testing chamber according to claim 1, characterized in that, The bottom of the cabinet body (1) is provided with a drain outlet (16), and a waste liquid and waste residue recycling and filtration system (8) is installed on the outside of the cabinet body (1). The drain outlet (16) is connected to the waste liquid and waste residue recycling and filtration system (8).

6. The multifunctional environmental testing chamber according to claim 1, characterized in that, An exhaust fan (11) is installed on the side of the main body of the cabinet (1).

7. The multifunctional environmental testing chamber according to claim 1, characterized in that, A sensor module (12) is installed on the inner wall of the cabinet body (1). The sensor module (12) includes multiple temperature and humidity probes and multiple dust concentration meters. Mechanical thermometers and pressure gauges are installed on both sides of the exterior of the cabinet body (1).

8. The multifunctional environmental testing chamber according to claim 7, characterized in that, The main body of the cabinet (1) is equipped with a display control system (10) on its exterior; The display control system (10) is connected to the temperature and humidity probe, the dust concentration meter, the drive device of the vibration platform (2), the drive device of the dust abrasive conveying device (3), the water pump of the spray system (4), the air conditioner (7), and the atomizing device (14) via wires.

9. The multifunctional environmental testing chamber according to claim 8, characterized in that, It also includes a status indicator module (17) and a cabinet door position sensor (18). The status indicator module (17) is installed outside the cabinet body (1) and is connected to the display control system (10) via a wire. The cabinet body (1) includes a cabinet door and a cabinet door mounting part. The cabinet door position sensor (18) is installed at the cabinet door mounting part corresponding to the edge of the cabinet door and is connected to the display control system (10) via a wire.

10. The multifunctional environmental testing chamber according to claim 1, characterized in that, A camera (20) is installed on the side wall inside the cabinet body (1), and the camera (20) is positioned facing the vibration platform (2).

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