Multifunctional rain test box

Abstract

The utility model discloses a multifunctional rain test box, and relates to the technical field of rain tests. Comprising a test box body and a control system, a partition plate is fixedly connected to the inner wall of the test box body and divides the test box body into a test bin and a water storage bin, a vertical plate is fixedly connected to the inner wall of the test box body, and the bottom face of the vertical plate is fixedly connected with the top face of the partition plate; a fixing frame is fixedly connected to the inner wall of the test box body and located on the rear side of the vertical plate, and a stepping motor is fixedly connected to the outer wall of the fixing frame. During a rain test, under the condition that a stepping motor is started to drive the air collecting covers to rotate orderly, the different air collecting covers rotate to be aligned with and attached to the first butt joint cover, so that air is transmitted to the air outlet cover, the test bin is blown, and the outdoor blowing and raining conditions are simulated; therefore, under the condition of orderly rotating the wind collecting cover, the wind power can be freely regulated and controlled, and the test effect is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rain test, in particular to a multifunctional rain test box. Background Art

[0002] The rain test chamber is a test equipment used to simulate the effect of rain on products in the natural environment. The rain test chamber is suitable for the protection of external lighting and signal devices and automobile lamp housings. It can provide realistic simulation of various environments such as water spray and spray tests that electronic products and their components may be subjected to during transportation and use, so as to detect the waterproof performance of various products.

[0003] The existing rain test chamber has a relatively single function and can only perform simple rain tests, which cannot meet the needs of complex and changeable environmental simulation, such as simulating the impact of different wind speeds on rain tests. Therefore, it is necessary to design a multifunctional rain test chamber to meet a wider range of testing needs. Utility Model Content

[0004] The purpose of the utility model is to provide a multifunctional rain test box, which solves the technical problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional rain test box, including a test box body and a control system, the inner wall of the test box body is fixedly connected with a partition, the partition divides the test box body into a test chamber and a water storage chamber, the inner wall of the test box body is fixedly connected with a vertical plate, the bottom surface of the vertical plate is fixedly connected to the top surface of the partition, the inner wall of the test box body and the rear side of the vertical plate are fixedly connected with a fixing frame, the outer wall of the fixing frame is fixedly connected with a stepping motor, the output end of the stepping motor is fixedly connected with a plurality of rotating rods, and a plurality of the rotating rods are provided with wind collecting hoods, the test box A blower is fixedly connected to the top of the main body, and a guide pipe is fixedly connected to the output end of the blower, and a docking cover 1 is fixedly connected to the end of the guide pipe away from the blower, and the inner diameter of the docking cover 1 is the same as the inner diameter of the air collecting cover, and a docking cover 2 is fixedly connected to the inner wall of the vertical plate, and an air supply pipe is symmetrically connected to the upper part of the docking cover 2, and an air outlet cover is symmetrically connected to the inner wall of the vertical plate, and the end of the air supply pipe away from the docking cover 2 is connected to the inner wall of the air outlet cover, the docking cover 1, the air collecting cover and the docking cover 2 are connected to each other, and several of the air collecting hoods are provided with air outlets on the front sides, and the inner diameters of the several air outlets are different.

[0006] Preferably, a rectangular groove is opened on the inner wall of the partition and located on the front side of the vertical plate, a filter plate is fixedly connected to the inner wall of the rectangular groove, and a grille is fixedly connected to the top surface of the partition and located on the outside of the rectangular groove.

[0007] Preferably, the inner wall of the test box body is fixedly connected to a water tank inside the water storage bin, the bottom of the inner wall of the water tank is fixedly connected to a submersible pump, the input end of the submersible pump extends to the bottom of the inner wall of the water tank, and the output end of the water tank is fixedly connected to a water outlet pipe.

[0008] Preferably, a water distribution tray is fixedly connected to the top of the inner wall of the test box body, the water distribution tray is located above the grille, one end of the water outlet pipe away from the submersible pump is connected to the water distribution tray, and a control valve is provided on the water outlet pipe.

[0009] Preferably, a funnel is fixedly connected to the bottom of the partition, and the funnel is located below the filter plate.

[0010] Preferably, an observation window is provided on the test box body.

[0011] Compared with the related art, the multifunctional rain test box provided by the utility model has the following beneficial effects:

[0012] 1. The utility model provides a multifunctional rain test box. During the rain test, when the stepper motor is started to drive the wind collecting hood to rotate in an orderly manner, different wind collecting hoods are rotated to be aligned and fitted with the docking hood, so as to transmit wind to the air outlet hood to blow air into the test chamber, thereby simulating the outdoor windy and rainy conditions. Since the air outlets on each wind collecting hood are of different sizes, the wind force can be freely adjusted under the condition of orderly rotating the wind collecting hood, thereby further improving the test effect.

[0013] 2. The utility model provides a multifunctional rain test box. The conductance of the water outlet pipe can be controlled by the opening and closing control valve before and after pumping water. During the test, the submersible pump is started to transport the water source in the water storage tank to the water distribution tray through the water outlet pipe. The water distribution tray achieves the effect of rain. The accumulated water generated during rain flows to the funnel through the filter plate. The funnel prevents water from splashing, so that the water flow can be transferred to the water storage tank to achieve internal circulation and avoid water waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 This is a structural schematic diagram of the fixing frame of the utility model;

[0016] Figure 3 This is a schematic diagram of the rectangular groove structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the water distribution tray of the utility model;

[0018] Figure 5 It is a schematic diagram of the structure of the wind collecting hood of the utility model.

[0019] In the figure: 1. Test chamber body; 2. Partition; 3. Rectangular groove; 4. Filter plate; 5. Grille; 6. Funnel; 7. Vertical plate; 8. Fixed frame; 9. Stepper motor; 10. Rotating rod; 11. Air collecting hood; 12. Air outlet; 13. Blower; 14. Guide pipe; 15. Docking hood 1; 16. Air outlet hood; 17. Docking hood 2; 18. Air supply pipe; 19. Water distribution tray; 20. Water storage tank; 21. Submersible pump; 22. Water outlet pipe; 23. Observation window; 24. Control valve. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] Example:

[0022] See also Figure 1-Figure 5 The utility model provides a technical solution: a multifunctional rain test box, including a test box body 1 and a control system, the inner wall of the test box body 1 is fixedly connected with a partition 2, the partition 2 divides the test box body 1 into a test chamber and a water storage chamber, the inner wall of the test box body 1 is fixedly connected with a vertical plate 7, the bottom surface of the vertical plate 7 is fixedly connected to the top surface of the partition 2, and the test chamber is divided into an inner chamber and an outer chamber, and the inner chamber is used for rain test;

[0023] The inner wall of the test box body 1 and the rear side of the vertical plate 7 are fixedly connected with a fixing frame 8, the outer wall of the fixing frame 8 is fixedly connected with a stepping motor 9, the output end of the stepping motor 9 is fixedly connected with a plurality of rotating rods 10, and a plurality of rotating rods 10 are provided with air collecting covers 11, the top of the test box body 1 is fixedly connected with a blower 13, the output end of the blower 13 is fixedly connected with a guide tube 14, the end of the guide tube 14 away from the blower 13 is fixedly connected with a docking cover 15, the inner diameter of the docking cover 15 is the same as the inner diameter of the air collecting cover 11, the inner wall of the vertical plate 7 is fixedly connected with a docking cover 2 17, the upper part of the docking cover 2 17 is symmetrically connected with an air supply pipe 18, the inner wall of the vertical plate 7 is symmetrically connected with an air outlet cover 16, the air supply pipe 18 is away from the docking cover 2 17 One end is connected to the inner wall of the air outlet hood 16, the docking hood 15, the air collecting hood 11 and the docking hood 2 17 are connected to each other, and the front sides of the several air collecting hoods 11 are provided with air outlets 12, and the inner diameters of the several air outlets 12 are different. Since the air outlets 12 on the several air collecting hoods 11 are of different sizes, when doing the rain test, under the condition of starting the stepper motor 9 to drive the air collecting hoods 11 to rotate in an orderly manner, as the different air collecting hoods 11 are rotated to fit with the docking hood 15, the effect of regulating the wind force is achieved, and the wind is transmitted to the air outlet hood 16 through the docking hood 2 17 and the air supply pipe 18 in turn, and the test chamber is blown through the air outlet hood 16 to simulate the outdoor windy and rainy conditions. At the same time, the wind force can be regulated to further improve the test effect;

[0024] A rectangular groove 3 is provided on the inner wall of the partition 2 and located on the front side of the vertical plate 7, a filter plate 4 is fixedly connected to the inner wall of the rectangular groove 3, a grille 5 is fixedly connected to the top surface of the partition 2 and located on the outside of the rectangular groove 3, a funnel 6 is fixedly connected to the bottom of the partition 2, and the funnel 6 is located below the filter plate 4. The object to be tested is placed on the grille 5 for a rain test. During the rain test, the accumulated water flows through the filter plate 4 to the funnel 6, and then passes through the funnel 6 to the water storage tank 20, effectively preventing the accumulated water from splashing;

[0025] The inner wall of the test box body 1 and the inside of the water storage bin are fixedly connected with a water tank 20, the bottom of the inner wall of the water tank 20 is fixedly connected with a submersible pump 21, the input end of the submersible pump 21 extends to the bottom of the inner wall of the water tank 20, and the output end of the water tank 20 is fixedly connected with a water outlet pipe 22. The top of the inner wall of the test box body 1 is fixedly connected with a water distribution pan 19, the water distribution pan 19 is located above the grille 5, and the end of the water outlet pipe 22 away from the submersible pump 21 is connected to the water distribution pan 19. A control valve 24 is provided on the water outlet pipe 22. The water source in the water tank 20 is transported to the water distribution pan 19 through the water outlet pipe 22 by the submersible pump 21, and the rain effect is achieved through the water distribution pan 19. Before and after pumping, the opening and closing control valve 24 can be used to control whether the water outlet pipe 22 is conductive, thereby improving the controllability of the test;

[0026] An observation window 23 is provided on the test box body 1 , through which the staff can observe the rain test in the test box in real time.

[0027] Working principle: before and after pumping water, the opening and closing control valve 24 can be used to control whether the water outlet pipe 22 is conductive, thereby improving the controllability of the test. Before the test, the object to be tested is first placed on the grille 5, and then the submersible pump 21 is turned on to transport the water source in the water tank 20 to the water distribution tray 19 through the water outlet pipe 22. The rain effect is achieved through the water distribution tray 19, and the accumulated water generated during the rain flows through the filter plate 4 to the funnel 6, and then is transferred to the water tank 20 through the funnel 6. Since the air outlets 12 on several wind collecting hoods 11 are of different sizes, when doing the rain test, under the condition of starting the stepper motor 9 to drive the wind collecting hood 11 to rotate in an orderly manner, as different wind collecting hoods 11 are rotated to fit with the docking hood 1 15, the effect of regulating the wind force is achieved, and the wind is transmitted to the air outlet hood 16 through the docking hood 2 17 and the air supply pipe 18 in turn, and the test chamber is blown through the air outlet hood 16 to simulate the outdoor wind and rain conditions. At the same time, the wind force can be regulated to further improve the test effect.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional rain test chamber, comprising a chamber body (1) and a control system, characterized in that: The inner wall of the test box body (1) is fixedly connected to a partition (2), and the partition (2) divides the test box body (1) into a test chamber and a water storage chamber. The inner wall of the test box body (1) is fixedly connected to a vertical plate (7), and the bottom surface of the vertical plate (7) is fixedly connected to the top surface of the partition (2). The inner wall of the test box body (1) and located at the rear side of the vertical plate (7) is fixedly connected to a fixing frame (8), and the outer wall of the fixing frame (8) is fixedly connected to a stepping motor (9). The output end of the stepping motor (9) is fixedly connected to a plurality of rotating rods (10), and a plurality of the rotating rods (10) are each provided with an air collecting hood (11). The top of the test box body (1) is fixedly connected to a blower (13), and the output end of the blower (13) is fixedly connected to a guide pipe ( 14), one end of the guide tube (14) away from the blower (13) is fixedly connected to a docking cover (15), the inner diameter of the docking cover (15) is the same as the inner diameter of the air collecting cover (11), the inner wall of the vertical plate (7) is fixedly connected to a docking cover (17), the upper part of the docking cover (17) is symmetrically connected to an air supply pipe (18), the inner wall of the vertical plate (7) is symmetrically connected to an air outlet cover (16), one end of the air supply pipe (18) away from the docking cover (17) is connected to the inner wall of the air outlet cover (16), the docking cover (15), the air collecting cover (11) and the docking cover (17) are connected to each other, and a plurality of the air collecting covers (11) are provided with air outlets (12) on their front sides, and the inner diameters of the plurality of the air outlets (12) are different.

2. A multifunctional rain test box according to claim 1, characterized in that: A rectangular groove (3) is provided on the inner wall of the partition plate (2) and located on the front side of the vertical plate (7); a filter plate (4) is fixedly connected to the inner wall of the rectangular groove (3); and a grille (5) is fixedly connected to the top surface of the partition plate (2) and located on the outside of the rectangular groove (3).

3. The multifunctional rain test box according to claim 1, characterized in that: A water tank (20) is fixedly connected to the inner wall of the test box body (1) and located inside the water storage bin, a submersible pump (21) is fixedly connected to the bottom of the inner wall of the water tank (20), an input end of the submersible pump (21) extends to the bottom of the inner wall of the water tank (20), and an output end of the water tank (20) is fixedly connected to a water outlet pipe (22).

4. A multifunctional rain test box according to claim 3, characterized in that: A water distribution tray (19) is fixedly connected to the top of the inner wall of the test box body (1), and the water distribution tray (19) is located above the grille (5). An end of the water outlet pipe (22) away from the submersible pump (21) is connected to the water distribution tray (19), and a control valve (24) is provided on the water outlet pipe (22).

5. The multifunctional rain test box according to claim 2, characterized in that: A funnel (6) is fixedly connected to the bottom of the partition plate (2), and the funnel (6) is located below the filter plate (4).

6. The multifunctional rain test box according to claim 1, characterized in that: An observation window (23) is provided on the test box body (1).

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