Rain test box

Abstract

The utility model discloses a rain test box which comprises a test box main body, a test inner cavity is arranged in the test box main body, a flow guide groove is arranged at the bottom of the test inner cavity, a waste water recovery groove is arranged on the right lower side of the flow guide groove, and a pressurization inner cavity is arranged in the test box main body and located on the right side of the waste water recovery groove. A pressurizing air pump is arranged in the test box main body, and one end of the pressurizing air pump extends into the pressurizing inner cavity; and a liquid outlet pipe is installed in the pressurizing inner cavity, one end of the liquid outlet pipe is connected with a telescopic water pipe, and a shower nozzle is installed at the lower end of the telescopic water pipe. According to the test box, the pressurization air pump can introduce air into the pressurization inner cavity, the air pressure in the pressurization inner cavity is changed, the liquid outlet pressure of the shower nozzle can be adjusted according to the air pressure in the pressurization inner cavity, tests of different rainfall are simulated, and the test effect of the test box is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rain test technical field, especially rain test box. BACKGROUND

[0002] The rain test box is suitable for the electronic products and components such as external lighting and signal device and automobile lamp shell protection, and can simulate various environments such as rain and spray test that may be received during transportation and use, so as to achieve the purpose of detecting the waterproof performance of various products.

[0003] The existing rain test box is difficult to accurately adjust the liquid outlet pressure of the spray rainwater during detection, so that the test range of the rain test is small, and the test quality of the product is affected. UTILITY MODEL CONTENTS

[0004] The utility model discloses a rain test box, the device sets up the plenum chamber and the booster air pump, the booster air pump can pass into the gas in the plenum chamber, changes the air pressure in the plenum chamber, and the water in the plenum chamber is pressed out through the liquid outlet pipe, in addition, the size of the air pressure in the plenum chamber can rain the liquid outlet pressure of the shower head, simulates the test of different rainfall, improves the test effect of the test box,

[0005] The device sets up the flow guide groove and the wastewater collection groove, the setting of the flow guide groove can collect the wastewater in the rain process, the setting of the filter screen can effectively filter the large particle impurities in the wastewater, the wastewater collection groove can recycle the wastewater, is convenient for the reuse of water, effectively improves the utilization efficiency of water, saves water resources, reduces wastewater discharge, and reduces the rain test cost.

[0006] The utility model discloses still provide with above-mentioned rain test box, include: test box main part, the inside of test box main part is provided with test inner chamber, the bottom of test inner chamber is provided with flow guide groove, the lower side of flow guide groove is provided with wastewater recovery groove, test box main part inside and located wastewater recovery groove's right side is provided with plenum chamber, the inside of test box main part is provided with booster air pump, and one end of booster air pump extends into the inside of plenum chamber,

[0007] The inside of plenum chamber is installed with liquid outlet pipe, and one end of liquid outlet pipe is connected with telescopic water pipe, the lower end of telescopic water pipe is installed with rain shower head, and the front side wall of test box main part and located the front side of test inner chamber are rotatably connected with sealing door.

[0008] According to the rain test box, the inside of the sealing door is provided with an observation window, which facilitates the observation of the inside of the test inner chamber, and the front side wall of the sealing door is fixedly connected with a handle, which facilitates the opening of the sealing door.

[0009] According to the rain test chamber, the front side wall of the test chamber body is rotationally connected with a buckling block matched with the right side wall of the sealing door, so that the sealing door can be fixed.

[0010] According to the rain test chamber, the inside of the pressurized inner cavity is provided with a temperature sensor and an air pressure sensor for detecting the temperature and air pressure inside the pressurized inner cavity respectively, and the front side wall of the test chamber body is provided with a temperature display table and an air pressure display table for displaying the detection data of the temperature sensor and the air pressure sensor respectively.

[0011] According to the rain test chamber, the lower side wall of the test chamber body is provided with a universal wheel body, and the inside of the universal wheel body is provided with a brake structure, so that the test chamber body can be moved conveniently.

[0012] According to the rain test chamber, the front side wall of the test chamber body is provided with a display screen, and the inside of the test chamber body is provided with a control mainboard for controlling various electrical elements inside the device.

[0013] According to the rain test chamber, the inside of the test inner cavity is provided with two groups of support leak plates for supporting the to-be-detected object, and the inside of the upper side wall of the flow guide groove is provided with a filter screen for filtering the refluxing water.

[0014] According to the rain test chamber, the inside of the pressurized inner cavity is provided with a heating pipe and a liquid level sensor for heating the moisture in the pressurized inner cavity and detecting the liquid level respectively.

[0015] According to the rain test chamber, the inside of the wastewater recovery tank is provided with a liquid infusion pump, the output end of the liquid infusion pump is fixedly connected with a water inlet pipe, the middle part of the water inlet pipe is provided with a one-way liquid inlet valve, and the middle part of the liquid outlet pipe is provided with an electromagnetic valve.

[0016] Additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described below in combination with the drawings and embodiments;

[0018] Figure 1 It is a structural schematic view of the rain test chamber of the present application;

[0019] Figure 2 It is a sectional view of the rain test chamber of the present application;

[0020] Figure 3 It is a side view of the rain test chamber of the present application;

[0021] Figure 4 It is the front view of the rain test chamber of the utility model.

[0022] Legend:

[0023] 1, test chamber main body; 101, buckling block; 102, display screen; 103, temperature display table; 104, air pressure display table; 105, control mainboard; 106, universal wheel main body; 2, sealing door; 201, observation window; 202, handle; 3, wastewater recovery tank; 301, infusion pump; 302, water inlet pipe; 303, one-way liquid inlet valve; 4, booster inner cavity; 401, temperature sensor; 402, heating pipe; 403, air pressure sensor; 404, liquid level sensor; 405, booster air pump; 5, liquid outlet pipe; 501, electromagnetic valve; 6, rain shower head; 601, telescopic water pipe; 602, electric push rod; 7, test inner cavity; 701, support leakage plate; 702, filter screen; 703, flow guide groove. DETAILED DESCRIPTION

[0024] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] Reference Figures 1-4The rain test box of the embodiment of the present invention includes: a test box body 1, a universal wheel body 106 is installed on the lower side wall of the test box body 1, and a braking structure is provided inside the universal wheel body 106 to facilitate the movement of the test box body 1, a display screen 102 is installed on the front side wall of the test box body 1, and a control main board 105 is installed inside the test box body 1 for controlling various electrical components inside the device.

[0027] A test cavity 7 is provided inside the test box body 1, and a guide groove 703 is provided at the bottom of the test cavity 7. Two sets of supporting leak plates 701 are installed inside the test cavity 7 to support the object to be tested. A filter screen 702 is installed inside the upper side wall of the guide groove 703 to facilitate filtering of the backflow water.

[0028] A wastewater recovery tank 3 is provided on the lower side of the guide tank 703, and a boosting cavity 4 is provided inside the test box body 1 and on the right side of the wastewater recovery tank 3. A boosting air pump 405 is provided inside the test box body 1, and one end of the boosting air pump 405 extends into the inside of the boosting cavity 4. A temperature sensor 401 and an air pressure sensor 403 are installed inside the boosting cavity 4, which are respectively used to detect the temperature and air pressure inside the boosting cavity 4. A temperature display meter 103 and an air pressure display meter 104 are provided on the front side wall of the test box body 1, which are respectively used to display the detection data of the temperature sensor 401 and the air pressure sensor 403.

[0029] A liquid outlet pipe 5 is installed inside the pressurized inner cavity 4, one end of the liquid outlet pipe 5 is connected to a telescopic water pipe 601, and a shower nozzle 6 is installed at the lower end of the telescopic water pipe 601. A heating pipe 402 and a liquid level sensor 404 are installed inside the pressurized inner cavity 4, which are respectively used to heat the water in the pressurized inner cavity 4 and detect the liquid level. An infusion pump 301 is installed inside the wastewater recovery tank 3, and the output end of the infusion pump 301 is fixedly connected to the water inlet pipe 302. A one-way liquid inlet valve 303 is installed in the middle of the water inlet pipe 302, and a solenoid valve 501 is installed in the middle of the liquid outlet pipe 5.

[0030] The front side wall of the test box body 1 is rotatably connected to a sealed door 2 located directly in front of the test inner cavity 7. An observation window 201 is installed inside the sealed door 2 to facilitate observation of the internal conditions of the test inner cavity 7. A handle 202 is fixedly connected to the front side wall of the sealed door 2 to facilitate opening the sealed door 2. The front side wall of the test box body 1 is rotatably connected to a snap-fit ​​block 101, which cooperates with the right side wall of the sealed door 2 to fix the sealed door 2.

[0031] The electrical components appearing in this article are all electrically connected to an external main controller, and the main controller may be a conventional known device for controlling a computer or the like. The electrical components appearing in this article are all electrically connected to an external power source.

[0032] Working principle: the device is provided with a pressurized inner cavity 4 and a pressurized air pump 405, the pressurized air pump 405 can pass into the pressurized inner cavity 4, change the air pressure in the pressurized inner cavity 4, so that the water in the pressurized inner cavity 4 is pressed out through the liquid outlet pipe 5, in addition, the size of the air pressure in the pressurized inner cavity 4 can be the liquid pressure of the rain shower head 6, simulate the test of different rainfall, improve the test effect of the test box; the device is provided with a flow guide groove 703 and a wastewater collection tank 3, the setting of the flow guide groove 703 can collect the wastewater in the rain process, the setting of the filter screen 702 can effectively filter the large particle impurities in the wastewater, the wastewater collection tank 3 can recycle the wastewater, convenient for the reuse of water, effectively improve the utilization efficiency of water, save water resources, reduce wastewater discharge, reduce the cost of rain test.

[0033] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. Rain test chamber, characterized in that, include: A test box body (1), wherein a test inner cavity (7) is provided inside the test box body (1), a guide groove (703) is provided at the bottom of the test inner cavity (7), a wastewater recovery groove (3) is provided directly below the guide groove (703), a pressurized inner cavity (4) is provided inside the test box body (1) and directly to the right of the wastewater recovery groove (3), a pressurized air pump (405) is provided inside the test box body (1), and one end of the pressurized air pump (405) extends into the interior of the pressurized inner cavity (4); A liquid outlet pipe (5) is installed inside the pressurized inner cavity (4), one end of the liquid outlet pipe (5) is connected to a telescopic water pipe (601), a shower nozzle (6) is installed at the lower end of the telescopic water pipe (601), and a sealing door (2) is rotatably connected to the front side wall of the test box body (1) and located directly in front of the test inner cavity (7).

2. The rain test box according to claim 1, characterized in that: An observation window (201) is installed inside the sealed door (2), and a handle (202) is fixedly connected to the front side wall of the sealed door (2).

3. The rain test box according to claim 1, characterized in that: The front side wall of the test box body (1) is rotatably connected to a snap-fit ​​block (101), and the snap-fit ​​block (101) is matched with the right side wall of the sealing door (2).

4. The rain test box according to claim 1, characterized in that: A temperature sensor (401) and an air pressure sensor (403) are installed inside the pressurized inner cavity (4), and a temperature display meter (103) and an air pressure display meter (104) are provided on the front side wall of the test box body (1).

5. The rain test box according to claim 1, characterized in that: A universal wheel body (106) is installed on the lower side wall of the test box body (1), and a braking structure is provided inside the universal wheel body (106).

6. The rain test box according to claim 1, characterized in that: A display screen (102) is installed on the front side wall of the test box body (1), and a control main board (105) is installed inside the test box body (1).

7. The rain test box according to claim 1, characterized in that: Two groups of supporting leaking plates (701) are installed inside the test inner cavity (7), and a filter screen (702) is installed inside the upper side wall of the guide groove (703).

8. The rain test box according to claim 1, characterized in that: A heating tube (402) and a liquid level sensor (404) are installed inside the pressurized inner cavity (4).

9. The rain test box according to claim 1, characterized in that: An infusion pump (301) is installed inside the wastewater recovery tank (3), the output end of the infusion pump (301) is fixedly connected to a water inlet pipe (302), a one-way liquid inlet valve (303) is installed in the middle of the water inlet pipe (302), and a solenoid valve (501) is installed in the middle of the liquid outlet pipe (5).

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