Vehicle rain test device

Abstract

The utility model relates to the technical field of vehicle rain test devices, and discloses a vehicle rain test device, which comprises a protective cover fixedly arranged on the ground, and two sides of the protective cover are opened; the spraying frames are fixedly arranged on the two sides of the inner wall of the protective cover and the upper side in the protective cover respectively; the blow-drying frame is fixedly arranged on one side of the spraying frame, and the spraying frame and the blow-drying frame are arranged in parallel; and a photoelectric switch. The technical effects that the spraying frame and the blow-drying frame can be covered and fixed through the protective cover, water mist drifting during spraying can be prevented, the photoelectric switch is installed between the spraying frame and the blow-drying frame, the spraying frame and the blow-drying frame can be controlled to be sprayed and blow-dried through the photoelectric switch for detecting driving-in of a vehicle, and the spraying efficiency and the blow-drying efficiency are improved. According to the device, starting of spraying and blow-drying can be facilitated, energy waste is reduced, adjustment of different spray head sets can be facilitated through connection between the spraying pipe and the water spraying pipe, spraying effects of different flows can be controlled, and therefore different rainfall capacities can be simulated.

Description

Technical Field

[0001] The present application relates to the technical field of vehicle rain test devices, for example, to a vehicle rain test device. Background Art

[0002] Currently, after a car is manufactured, it is necessary to conduct a rain test to check whether the car will leak when driving in the rain. Generally, the rain test needs to be repeated with varying rain intensity.

[0003] During the implementation of the embodiments of the present disclosure, it was found that at least the following problems exist in the related art:

[0004] When a car enters the rain test site, the rain switch needs to be manually turned on. After the rain is completed, the rain may need to be manually turned off. When entering the drying stage, the drying switch also needs to be manually turned on to perform the drying operation. In addition, traditional rain tests can only control the water output by adjusting the water pressure when simulating different rainfall amounts. In this way, it is difficult to ensure data consistency due to the instability of the water pressure. Utility Model Content

[0005] In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not an extensive review, nor is it intended to identify key / critical elements or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.

[0006] The disclosed embodiments provide a vehicle rain test device to solve the problem that a vehicle needs to start automatically when undergoing a rain test, and can also solve the problem that the amount of water sprayed is difficult to control.

[0007] In some embodiments, a vehicle rain test device includes: a protective cover, fixedly set on the ground, and the protective cover has openings on both sides; a spray rack, fixedly set on both sides of the inner wall of the protective cover and the upper side of the inner part of the protective cover; a blow-drying rack, fixedly set on one side of the spray rack, and arranged side by side between the spray rack and the blow-drying rack, and there are three blow-drying racks, which are respectively arranged on the upper side of the inner part of the protective cover and on both sides of the inner wall of the protective cover; photoelectric switches are arranged in pairs, which are three pairs, respectively arranged on both sides of the spray rack and the blow-drying rack and between the spray rack and the blow-drying rack.

[0008] Preferably, a water collecting tank is opened downward in the middle of the bottom surface of the protective cover, and a lower spray rack is provided in the water collecting tank; a protective mesh cover is provided on the upper part of the water collecting tank; the water collecting tank is connected to the water storage tank; a filter device is connected to one side of the water storage tank, a water pump is connected to the filter device, and the water pump is connected to the spray rack.

[0009] Preferably, a plurality of spray pipes are arranged in parallel on the spray rack; a drain outlet is opened on the side of the spray pipe, and the opening angle of the drain outlet is less than 45°; a water spray pipe is provided on the outside of the spray pipe, and a first nozzle group, a second nozzle group and a third nozzle group are respectively provided on the side of the water spray pipe, and the first nozzle group, the second nozzle group and the third nozzle group are respectively vertically arranged on the water spray pipe, and the first nozzle group, the second nozzle group and the third nozzle group are equally divided; and the water spray pipe is rotatably connected to the spray pipe.

[0010] Preferably, water-blocking disks are respectively provided at both ends of the water spray pipe, a water-blocking sleeve is fixedly provided between the spray pipe and the spray frame, and the water-blocking sleeve is sleeved on the water-blocking disk.

[0011] Preferably, an O-ring is provided between the water-blocking disc and the water-blocking sleeve, a water-blocking cover is provided on the water spray pipe, and the water-blocking cover is threadedly connected to the water-blocking sleeve.

[0012] Preferably, the drying rack is connected to a pressure tank, and the pressure tank is connected to a screw air pump.

[0013] Preferably, a plurality of air blowing nozzles are fixedly provided on the drying rack.

[0014] Preferably, the drying racks on both sides of the inner wall of the protective cover are tilted, the tilt direction of the drying racks is the direction in which the vehicle enters the protective cover, and the tilt angle of the drying racks is 15-30°.

[0015] Preferably, the water spraying diameter of the first nozzle group is larger than that of the second nozzle group, and the diameter of the second nozzle group is larger than that of the third nozzle group.

[0016] The vehicle rain test device provided by the embodiments of the present disclosure can achieve the following technical effects:

[0017] The spray rack and the blow-drying rack can be covered and fixed by a protective cover to prevent the water mist from dispersing when spraying, and by installing a photoelectric switch between the spray rack and the blow-drying rack, the spraying and blowing of the spray rack and the blow-drying rack can be controlled by detecting the entry of the vehicle through the photoelectric switch, which can facilitate the opening of spraying and blowing, reduce energy waste, and the connection between the spray pipe and the water spray pipe can facilitate the adjustment of different nozzle groups, and the spraying effect of different flow rates can be controlled, thereby simulating different rainfall amounts.

[0018] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] One or more embodiments are exemplarily described by corresponding drawings. These exemplary descriptions and drawings do not limit the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements. The drawings do not constitute a scale limitation. In addition,

[0020] Figure 1 This is a schematic structural diagram of a vehicle rain test device provided by an embodiment of the present disclosure;

[0021] Figure 2 This is a schematic diagram of the internal structure of a vehicle rain test device provided by an embodiment of the present disclosure;

[0022] Figure 3 1 is a schematic cross-sectional view of a vehicle rain test device provided by an embodiment of the present disclosure;

[0023] Figure 4 It is a schematic diagram of the structure of the spray pipe and the water spray pipe provided in the embodiment of the present disclosure.

[0024] Reference numerals:

[0025] 100. Protective cover; 101. Water collection tank; 102. Protective mesh cover; 103. Water storage tank; 200. Spray rack; 201. Spray pipe; 202. Drain outlet; 203. Water spray pipe; 204. First nozzle group; 205. Second nozzle group; 206. Third nozzle group; 207. Water blocking disc; 208. Water blocking sleeve; 209. Water blocking cover; 210. O-ring; 300. Blow-drying rack; 301. Blowing nozzle; 400. Filter device; 401. Water pump; 500. Pressure tank; 501. Screw air pump; 600. Lower spray rack; 700. Photoelectric switch. DETAILED DESCRIPTION

[0026] In order to be able to understand the features and technical content of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The accompanying drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the sake of convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.

[0027] In the description and claims of the embodiments of the present disclosure, as well as in the accompanying drawings, the terms "first," "second," and the like are used to distinguish similar items and are not necessarily used to describe a particular order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate to describe the embodiments of the present disclosure herein. In addition, the terms "including," "having," and any variations thereof are intended to cover non-exclusive inclusions.

[0028] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to having a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0029] Furthermore, the terms "disposed," "connected," and "fixed" should be interpreted broadly. For example, "connected" can mean a fixed connection, a removable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediary, or an internal connection between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in the embodiments of this disclosure based on the specific circumstances.

[0030] Unless otherwise stated, the term "plurality" means two or more.

[0031] In the embodiment of the present disclosure, the character " / " indicates that the preceding and following objects are in an "or" relationship. For example, A / B means: A or B.

[0032] The term "and / or" describes an association between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or A and B.

[0033] It should be noted that, unless there is any conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0034] Combine Figure 1-4 As shown, an embodiment of the present disclosure provides a vehicle rain test device, including: a protective cover 100, which is fixedly set on the ground, and the protective cover 100 has openings on both sides; a spray rack 200, which is fixedly set on both sides of the inner wall of the protective cover 100 and the upper side of the inner part of the protective cover 100; a blow-drying rack 300, which is fixedly set on one side of the spray rack 200, and is arranged side by side between the spray rack 200 and the blow-drying rack 300, and there are three blow-drying racks 300, which are respectively set on the upper side of the inner part of the protective cover 100 and on both sides of the inner wall of the protective cover 100; photoelectric switches 700 are arranged in pairs, that is, three pairs, which are respectively set on both sides of the spray rack 200 and the blow-drying rack 300 and between the spray rack 200 and the blow-drying rack 300.

[0035] The vehicle rain test device provided by the embodiment of the present disclosure can cover and fix the spray rack 200 and the drying rack 300 through the protective cover 100 to prevent the water mist from dispersing when spraying. In addition, the protective cover 100 has a structure with openings on both sides, which can facilitate the entry and exit of vehicles. The vehicle can enter from one opening of the protective cover 100 and exit from the other opening. When the vehicle enters the protective cover 100, the photoelectric switch 700 on one side of the spray rack 200 senses the entry of the vehicle, and the photoelectric switch 700 controls the spray rack 200 to perform a spraying operation. The spray rack 200 is arranged on the left and right sides and the upper side of the protective cover 100. The spray rack 200 can perform a spraying test on the upper part and the left and right sides of the vehicle. When the spraying time is reached, the vehicle continues to drive, and the photoelectric switch 700 between the spray rack 200 and the drying rack 300 senses the entry of the vehicle, the spray rack 200 stops spraying, and the drying rack 300 starts. The drying rack 300 is arranged on the upper side and left and right sides of the interior of the protective cover 100, and can dry the upper part and both sides of the vehicle body, and the drying rack 300 is arranged on one side of the spray rack 200. The vehicle slowly drives through the drying rack 300 to dry the water on the vehicle body, and the vehicle continues to drive between the photoelectric switches on one side of the drying rack 300. The photoelectric switch 700 detects the vehicle, and the vehicle continues to drive. When the vehicle drives out of the protective cover 100, the drying rack 300 stops working and the drying operation is completed.

[0036] Preferably, a water collecting tank 101 is opened downward in the middle of the bottom surface of the protective cover 100, and a lower spray rack 600 is provided in the water collecting tank 101; a protective mesh cover 102 is provided on the upper part of the water collecting tank 101; the water collecting tank 101 is connected to the water storage tank 103; a filter device 400 is connected to one side of the water storage tank 103, and a water pump 401 is connected to the filter device 400, and the water pump 401 is connected to the spray rack 200.

[0037] In this way, by setting a water collection tank 101 at the bottom of the protective cover 100, the water sprayed by the spray rack 200 can be collected and concentrated, and by setting the lower spray rack 600 in the water collection tank 101, the problem of the vehicle touching the lower spray rack 600 when the lower spray rack 600 is set on the bottom surface can be prevented. The water collection tank 101 is a groove sunk below the bottom surface, and a protective net cover 102 is placed on the upper part of the water collection tank 101. The protective net cover 102 can prevent the wheel of the vehicle from falling into the water collection tank 101 when it deviates during driving, and collects water. The water tank 101 is connected to the water storage tank 103, and the wastewater flowing into the water collection tank 101 can enter the water storage tank 103. The water storage tank 103 can store water sources, and the water storage tank 103 is connected to a filtering device 400, which can be a stainless steel belt filter. The filtered water can be sent to the spray rack 200 by the water pump 401, and a spraying experiment is performed through the spray rack 200. The filtering device 400 can prevent impurities in the water from scratching the car paint during spraying.

[0038] Preferably, a plurality of spray pipes 201 are arranged in parallel on the spray rack 200; a drain outlet 202 is opened on the side of the spray pipe 201, and the opening angle of the drain outlet 202 is less than 45°; a water spray pipe 203 is sheathed on the outside of the spray pipe 201, and a first nozzle group 204, a second nozzle group 205 and a third nozzle group 206 are respectively provided on the side of the water spray pipe 203, and the first nozzle group 204, the second nozzle group 205 and the third nozzle group 206 are respectively vertically arranged on the water spray pipe 203, and the first nozzle group 204, the second nozzle group 205 and the third nozzle group 206 are equally divided; and the water spray pipe 203 is rotatably connected to the spray pipe 201.

[0039] In this way, by installing a plurality of spray pipes 201 on the spray rack 200, the spray area can be increased and the spray test speed can be increased by using the plurality of spray pipes 201, and a vertical drain port 202 is provided on one side of the spray pipe 201, and the drain port 202 is a vertical opening provided on one side of the spray pipe 201, and the opening width of the drain port 202 is centered on the spray pipe 201, and the side opening angle of the spray pipe 201 is less than 45 degrees. The spray pipe 201 can discharge the water in the spray rack 200 from the drain port 202, and a water spray pipe 203 is provided on the outside of the spray pipe 201, and the inner wall of the water spray pipe 203 is in close contact with the outer wall of the spray pipe 201, and the sides of the water spray pipe 203 are respectively installed with a first nozzle group 204, a second nozzle group 205 and a third nozzle group 206. The first nozzle group 204, the second nozzle group 205 The first nozzle group 204, the second nozzle group 205 and the third nozzle group 206 are respectively arranged vertically on the water spray pipe 203. By rotating the water spray pipe 203, one of the nozzle groups can be set on the drain outlet 202. The water discharged from the drain outlet 202 will be sprayed through a group of nozzle groups arranged on the drain outlet 202. By rotating the water spray pipe 203, different nozzle groups can be controlled to spray. The nozzle groups are divided into a first nozzle group 204, a second nozzle group 205 and a third nozzle. The nozzle calibers between each group are different and are divided into three apertures. By rotating the water spray pipe 203, nozzle groups with different apertures can be used for spraying, which can simulate the spraying effects of different rainfall amounts. The equal division between the first nozzle group 204, the second nozzle group 205 and the third nozzle can enable a single group of nozzle groups to spray, which can prevent other nozzle groups from spraying and causing waste of water resources.

[0040] Preferably, water blocking disks 207 are respectively provided at both ends of the water spray pipe 203 , and a water blocking sleeve 208 is fixedly provided between the spray pipe 201 and the spray frame 200 , and the water blocking sleeve 208 is sleeved on the water blocking disk 207 .

[0041] In this way, water-blocking discs 207 are provided at both ends of the water spray pipe 203, and a water-blocking sleeve 208 is fixedly installed between the spray pipe 201 and the spray frame 200. The water-blocking sleeve 208 is sleeved on the spray pipe 201, and the water-blocking disc 207 extends into the water-blocking sleeve 208. The water-blocking disc 207 is in close contact with the water-blocking sleeve 208. In this way, the water can be prevented from being discharged through the close connection between the water-blocking sleeve 208 and the water-blocking disc 207.

[0042] Preferably, an O-ring 210 is provided between the water-blocking disc 207 and the water-blocking sleeve 208 , a water-blocking cover 209 is sleeved on the water-spraying pipe 203 , and the water-blocking cover 209 is threadedly connected to the water-blocking sleeve 208 .

[0043] In this way, an O-ring 210 is provided between the water-blocking disc 207 and the water-blocking sleeve 208. The O-ring 210 can increase the tightness of the connection between the water-blocking disc 207 and the water-blocking sleeve 208, thereby preventing water leakage when the water-blocking disc 207 and the water-blocking pipe 203 rotate. In addition, a water-blocking cover 209 is also provided on the water-blocking pipe 203. The water-blocking cover 209 can buckle the water-blocking disc 207 on the water-blocking sleeve 208. The threaded connection between the water-blocking cover 209 and the water-blocking sleeve 208 can buckle and fix the water-blocking disc 207, thereby increasing the tightness between the water-blocking disc 207 and the water-blocking sleeve 208.

[0044] Preferably, the drying rack 300 is connected to a pressure tank 500 , and the pressure tank 500 is connected to a screw air pump 501 .

[0045] In this way, the drying rack 300 is connected to a pressure tank 500, which can store pressurized gas for easy discharge. The pressure tank 500 supplies air to the pressure tank 500 through the screw air pump 501, and supplies air to the drying rack 300 through the pressure tank 500.

[0046] Preferably, a plurality of air blowing nozzles 301 are fixedly provided on the drying rack 300 .

[0047] In this way, a plurality of air blowing nozzles 301 are fixedly mounted on the drying rack 300, which can increase the drying area of ​​the drying rack 300 and increase the drying speed.

[0048] Preferably, the drying racks 300 on both sides of the inner wall of the protective cover 100 are tilted, the tilt direction of the drying racks 300 is the direction in which the vehicle enters the protective cover 100, and the tilt angle of the drying racks 300 is 15-30°.

[0049] In this way, by tilting the drying racks 300 on both sides of the protective cover 100, air can be blown onto the top of the vehicle first. As the vehicle continues to move, the drying racks 300 can tilt and blow air from top to bottom to dry the surface of the vehicle body. The drying rack 300 on the top can dry the top, and the drying rack 300 on the top can dry the vehicle first.

[0050] Preferably, the water spraying diameter of the first nozzle group 204 is larger than that of the second nozzle group, and the diameter of the second nozzle group is larger than that of the third nozzle group 206.

[0051] In this way, the first nozzle group 204 has the largest diameter and can simulate heavy rain conditions, the second nozzle group has a medium diameter and can simulate moderate rain conditions, and the third nozzle group 206 has the smallest diameter and can simulate light rain conditions.

[0052] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless expressly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A vehicle rain test device, characterized in that: include: A protective cover (100) is fixedly arranged on the ground, and both sides of the protective cover (100) are open; The spray racks (200) are respectively fixedly arranged on both sides of the inner wall of the protective cover (100) and on the upper side of the inner part of the protective cover (100); A drying rack (300) is fixedly arranged on one side of the spray rack (200), and is arranged in parallel between the spray rack (200) and the drying rack (300). There are three drying racks (300), which are respectively arranged on the upper side of the interior of the protective cover (100) and on both sides of the inner wall of the protective cover (100); The photoelectric switches (700) are arranged in pairs, namely three pairs, which are respectively arranged on both sides of the spray rack (200) and the drying rack (300) and between the spray rack (200) and the drying rack (300).

2. A vehicle rain test device according to claim 1, characterized in that: A water collecting tank (101) is provided downwardly in the middle of the bottom surface of the protective cover (100), and a lower spray rack (600) is provided in the water collecting tank (101); A protective mesh cover (102) is provided on the upper portion of the water collecting tank (101); The water collecting tank (101) is in communication with the water storage tank (103); A filter device (400) is connected to one side of the water storage tank (103), a water pump (401) is connected to the filter device (400), and the water pump (401) is connected to the spray rack (200).

3. The vehicle rain test device according to claim 1, characterized in that: A plurality of spray pipes (201) are arranged in parallel on the spray rack (200); A drainage outlet (202) is provided on the side of the spray pipe (201), and the drainage outlet (202) is provided at an angle less than 45°; The spray pipe (201) is externally sleeved with a water spray pipe (203), and the sides of the water spray pipe (203) are respectively provided with a first nozzle group (204), a second nozzle group (205) and a third nozzle group (206), the first nozzle group (204), the second nozzle group (205) and the third nozzle group (206) are respectively vertically arranged on the water spray pipe (203), and the first nozzle group (204), the second nozzle group (205) and the third nozzle group (206) are equally divided; The water spray pipe (203) is rotatably connected to the spray pipe (201).

4. A vehicle rain test device according to claim 3, characterized in that: Water blocking discs (207) are respectively provided at both ends of the water spray pipe (203); a water blocking sleeve (208) is fixedly provided between the spray pipe (201) and the spray frame (200); and the water blocking sleeve (208) is sleeved on the water blocking disc (207).

5. The vehicle rain test device according to claim 4, characterized in that: An O-ring (210) is provided between the water-blocking disc (207) and the water-blocking sleeve (208); a water-blocking cover (209) is sleeved on the water-spraying pipe (203); and the water-blocking cover (209) is threadedly connected to the water-blocking sleeve (208).

6. The vehicle rain test device according to claim 1, characterized in that: The drying rack (300) is connected to a pressure tank (500), and the pressure tank (500) is connected to a screw air pump (501).

7. The vehicle rain test device according to claim 6, characterized in that: A plurality of air blowing nozzles (301) are fixedly provided on the drying rack (300).

8. The vehicle rain test device according to claim 1, characterized in that: The drying racks (300) on both sides of the inner wall of the protective cover (100) are arranged in an inclined manner, the inclined direction of the drying racks (300) is the direction in which the vehicle enters the protective cover (100), and the inclined angle of the drying racks (300) is 15-30 degrees.

9. The vehicle rain test device according to claim 3, characterized in that: The water spraying caliber of the first nozzle group (204) is larger than that of the second nozzle group (205), and the caliber of the second nozzle group (205) is larger than that of the third nozzle group (206).

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