Rain test box with adjustable rain intensity

Abstract

The utility model discloses a raining test box with adjustable raining intensity, which relates to the field of raining test equipment and comprises an experiment box, a bucket is mounted on the outer wall of the experiment box, a water pump is mounted at the top of the bucket, a water pipe is mounted at the top of the bucket, and a preheating chamber is mounted on the outer wall of the water pipe. Through the arrangement of the preheating chamber, the electronic valve, the raining device, the fixing frame, the heating wire, the sealing cover and the buckle, the size of water flow can be adjusted through the electronic valve so as to adjust the raining intensity of the raining device, then the water flow can be stably heated through the heating wire, and by heating water in the water pipe, the raining intensity of the raining device can be adjusted. The temperature of water sprayed by the raining device can be adjusted, the influence of rainwater at different temperatures on a sample is simulated, the situation that the adjustment of the raining intensity is influenced by freezing of a pipeline in a low-temperature environment can be avoided, and meanwhile, buckling can be released, and a fixing frame can be taken out to replace a heating wire.

Description

TECHNICAL FIELD

[0001] The utility model relates to a rain test equipment field, concretely is a rain test box of adjustable rain intensity. BACKGROUND

[0002] The rain test box is a test and detection equipment for testing products in simulated rain environment, and is mainly used for testing whether the shell and sealing element of electrical and electronic products can guarantee good working performance and technical state of the equipment and components after water test or during the test period, and whether the product can be affected by immersion during transportation or use, thereby providing reference basis for product technical standards, so a rain test box with adjustable rain intensity is required.

[0003] The existing rain test box with adjustable rain intensity cannot simulate rainwater of different temperatures during operation, and the rain received by the sample is not uniform, and the simulation of rain intensity is not close to the actual situation, so a rain test box with adjustable rain intensity is urgently needed. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims at providing a rain test box with adjustable rain intensity to solve the problem that the existing rain test box with adjustable rain intensity cannot simulate rainwater of different temperatures during use, the rain received by the sample is not uniform, and the simulation of rain intensity is not close to the actual situation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a rain test box with adjustable rain intensity, comprising an experimental box, a water bucket is installed on the outer wall of the experimental box, a water pump is installed on the top of the water bucket, a water pipe is installed on the top of the water bucket, a preheating chamber is installed on the outer wall of the water pipe, an electronic valve is installed on the outer wall of the water pipe, a rain device is installed on the outer wall of the water pipe, a fixing frame is installed on the outer wall of the preheating chamber, heating wires are installed on the inner wall of the fixing frame, a cover is installed on the top of the fixing frame, and buckles are installed on the side wall of the preheating chamber.

[0006] A driving motor is installed on the side wall of the experimental box, a first rotating gear is installed on the outer wall of the driving motor, a second rotating gear is installed on the inner wall of the experimental box, a sealing ring is installed on the outer wall of the second rotating gear, and a placing table is installed on the top of the second rotating gear.

[0007] A fan is installed on the side wall of the experimental box, a window frame is installed on the inner wall of the experimental box, bolts are installed on the inner wall of the window frame, and louver blades are installed on the inner wall of the window frame.

[0008] Preferably, the inner wall of the preheating chamber is provided with a groove, and the preheating chamber is connected with the cover through snap connection.

[0009] Preferably, the heating wire is symmetrically arranged along the central axis of the preheating chamber, and the heating wire is inserted into the preheating chamber.

[0010] Preferably, the first rotating gear is movably connected to the experiment box, and the first rotating gear is in meshing connection with the second rotating gear.

[0011] Preferably, the placing table is rotatably connected to the experiment box through the second rotating gear, and the second rotating gear is sleeved with the sealing sleeve.

[0012] Preferably, the louvers are arranged at equal intervals along the inner wall of the window frame, and the window frame is screw-connected to the experiment box.

[0013] Preferably, the louvers are movably connected to the window frame, and the louvers are rotatably connected to the window frame through the rotating shaft.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、The utility model discloses a preheating chamber, an electronic valve, a rain shower device, a fixing frame, a heating wire, a cover and a buckle are arranged, the size of water flow can be adjusted through the electronic valve, the rain intensity of the rain shower device is adjusted, the stability of water flow can be heated through the heating wire, the temperature of water sprayed by the rain shower device can be adjusted by heating the water in the heating pipe, the influence of rainwater of different temperatures on the sample can be simulated, the rain intensity adjustment can be avoided under the low-temperature environment that the pipe is iced, and the buckle can be released to replace the heating wire by taking out the fixing frame.

[0016] 2、The utility model discloses a driving motor, a first rotating gear, a second rotating gear, a sealing sleeve and a placing table are arranged, the first rotating gear is driven to rotate by starting the driving motor, the second rotating gear is driven to rotate by the first rotating gear, and the placing table is driven to rotate, so that each part on the surface of the sample can uniformly receive the rain.

[0017] 3、The utility model discloses a fan, a window frame, a bolt and a louver are arranged, the fan is started to simulate wind of different intensities and directions, cooperates with the rain shower device, simulates the environment of wind and rain, the angle of the louver is adjusted to change the angle of the wind direction, and the simulation of the rain intensity is closer to the actual situation. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the appearance view of the utility model from the vertical view;

[0019] Figure 2 It is the structure schematic view of the experiment box inside the utility model;

[0020] Figure 3 It is the structure schematic view of the louver mounting mode of the utility model;

[0021] Figure 4 It is the structural diagram of the fixed frame upper assembly of the utility model.

[0022] In the figure: 1, experimental box; 2, water bucket; 3, water pump; 4, water pipe; 5, preheating chamber; 6, electronic valve; 7, rain shower device; 8, fixed frame; 9, heating wire; 10, cover; 11, buckle; 12, driving motor; 13, first rotating gear; 14, second rotating gear; 15, sealing ring; 16, placing table; 17, fan; 18, window frame; 19, bolt; 20, louver. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model and cannot be understood as limiting the utility model.

[0024] The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0025] Please refer to Figures 1-4 A rain shower test box with adjustable rain shower intensity, comprising an experimental box 1, the outer wall of the experimental box 1 is provided with a water bucket 2, the top of the water bucket 2 is provided with a water pump 3, the top of the water bucket 2 is provided with a water pipe 4, the outer wall of the water pipe 4 is provided with a preheating chamber 5, the outer wall of the water pipe 4 is provided with an electronic valve 6, the outer wall of the water pipe 4 is provided with a rain shower device 7, the outer wall of the preheating chamber 5 is provided with a fixed frame 8, the inner wall of the fixed frame 8 is provided with a heating wire 9, the top of the fixed frame 8 is provided with a cover 10, the side wall of the preheating chamber 5 is provided with a buckle 11, the inner wall of the preheating chamber 5 is provided with a groove, and the preheating chamber 5 is connected with the cover 10 in a clamping manner, the heating wire 9 is symmetrically arranged about the central axis of the preheating chamber 5, and the heating wire 9 is inserted into the preheating chamber 5, when the device is used, the size of water flow can be adjusted through the electronic valve 6 to adjust the rain shower intensity of the rain shower device 7, and then the stability of water flow can be heated through the heating wire 9, the temperature of water sprayed by the rain shower device 7 can be adjusted by heating the water in the water pipe 4, the influence of rainwater with different temperatures on the sample can be simulated, the influence of pipe icing on the adjustment of rain shower intensity in a low-temperature environment can be avoided, and meanwhile the buckle 11 for fixing the cover 10 on the two sides of the preheating chamber 5 can be unlocked, and the fixed frame 8 can be taken out to replace the heating wire 9.

[0026] Please refer to Figures 1-4The utility model provides a kind of rain intensity adjustable rain test chamber, the side wall of experimental chamber 1 is equipped with driving motor 12, the outer wall of driving motor 12 is equipped with first rotating gear 13, the inner wall of experimental chamber 1 is equipped with second rotating gear 14, the outer wall of second rotating gear 14 is equipped with sealing sleeve ring 15, the top of second rotating gear 14 is equipped with placing table 16, first rotating gear 13 is movably connected with experimental chamber 1, and first rotating gear 13 is engagedly connected with second rotating gear 14, placing table 16 is rotatably connected with experimental chamber 1 by second rotating gear 14, and second rotating gear 14 is sleeved with sealing sleeve ring 15, when using the device, first rotating gear 13 is rotated by starting driving motor 12, then second rotating gear 14 is rotated by engaging drive, so that placing table 16 is rotated, and each part of sample surface can uniformly receive rain.

[0027] Please refer to Figures 1-4 The utility model provides a kind of rain intensity adjustable rain test chamber, the side wall of experimental chamber 1 is equipped with fan 17, the inner wall of experimental chamber 1 is equipped with window frame 18, the inner wall of window frame 18 is equipped with bolt 19, the inner wall of window frame 18 is equipped with louver 20, louver 20 is equidistantly arranged with the inner wall of window frame 18, and window frame 18 is threadedly connected with experimental chamber 1, louver 20 is movably connected with window frame 18, and louver 20 is rotatably connected with window frame 18 by shaft, when using the device, different intensity and direction of wind are simulated by starting fan 17, cooperate with rain device 7, simulate the environment of wind and rain, then the angle of louver 20 is adjusted by rotating louver 20, to change the angle of wind direction, so that the simulation of rain intensity is closer to actual situation.

[0028] Working principle: when using, first, the device is moved to suitable position, then sample is placed on placing table 16, then simulation experiment is carried out by starting rain device 7, then the intensity of rain is simulated by using electronic valve 6, then first rotating gear 13 drives second rotating gear 14 to rotate by starting driving motor 12, so that placing table 16 is rotated, sample is rotated, and uniformly receives rain, then different intensity and direction of wind are simulated by starting fan 17, simulate the environment of wind and rain, louver 20 can be rotated simultaneously, to adjust the opening angle of louver 20, to change the angle of wind direction, so that the simulation of rain intensity is closer to actual situation, heating wire 9 can be started simultaneously, to heat the stability of water flow, so that the temperature of water sprayed by rain device 7 can be adjusted, to simulate the influence of rainwater of different temperatures on sample, when heating wire 9 needs to be replaced after long-term use, only need to unlock the buckle 11 of the fixed cover 10 on both sides of preheating chamber 5, then fixed frame 8 is extracted, to replace heating wire 9, so that the use process of the device is completed, the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0029] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A rain test chamber with adjustable rain intensity, comprising a test chamber (1), characterized in that: The experimental chamber (1) has a water tank (2) installed on its outer wall, a water pump (3) installed on the top of the water tank (2), a water pipe (4) installed on the top of the water tank (2), a preheating chamber (5) installed on the outer wall of the water pipe (4), an electronic valve (6) installed on the outer wall of the water pipe (4), a rain shower device (7) installed on the outer wall of the water pipe (4), a fixing frame (8) installed on the outer wall of the preheating chamber (5), a heating wire (9) installed on the inner wall of the fixing frame (8), a cover (10) installed on the top of the fixing frame (8), and a buckle (11) installed on the side wall of the preheating chamber (5). The experimental box (1) is equipped with a drive motor (12) on its side wall, a first rotating gear (13) is installed on the outer wall of the drive motor (12), a second rotating gear (14) is installed on the inner wall of the experimental box (1), a sealing ring (15) is installed on the outer wall of the second rotating gear (14), and a placement platform (16) is installed on the top of the second rotating gear (14). A fan (17) is installed on the side wall of the experimental box (1), a window frame (18) is installed on the inner wall of the experimental box (1), bolts (19) are installed on the inner wall of the window frame (18), and louvers (20) are installed on the inner wall of the window frame (18).

2. The rain test chamber with adjustable rain intensity according to claim 1, characterized in that: The inner wall of the preheating chamber (5) is slotted, and the preheating chamber (5) is engaged with the cover (10).

3. The rain test chamber with adjustable rain intensity according to claim 1, characterized in that: The heating wire (9) is symmetrically arranged around the central axis of the preheating chamber (5), and the heating wire (9) is inserted into the preheating chamber (5).

4. A rain test chamber with adjustable rain intensity according to claim 1, characterized in that: The first rotating gear (13) is movably connected to the experimental box (1), and the first rotating gear (13) is meshed with the second rotating gear (14).

5. A rain test chamber with adjustable rain intensity according to claim 1, characterized in that: The placement platform (16) forms a rotating structure with the experimental box (1) through the second rotating gear (14), and the second rotating gear (14) is sleeved with the sealing ring (15).

6. A rain test chamber with adjustable rain intensity according to claim 1, characterized in that: The louvers (20) are arranged at equal intervals on the inner wall of the window frame (18), and the window frame (18) is threadedly connected to the experimental box (1).

7. A rain test chamber with adjustable rain intensity according to claim 1, characterized in that: The louver (20) is movably connected to the window frame (18), and the louver (20) forms a rotating structure with the window frame (18) through a rotating shaft.

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