Drainage device

By setting open holes on the car window water cutting, water accumulation is introduced into the flow guide structure and discharged, the corrosion problem of water accumulation flowing into the interior of the car body caused by the gap between the car window water cutting and the body frame is solved, and efficient drainage isolation effect is achieved.

CN119749421APending Publication Date: 2025-04-04BYD CO LTD
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Patent Information

Application Number
CN202410487131.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-04-04

AI Technical Summary

Technical Problem

The gap between the window water cutting and the body frame causes water to flow into the inside of the car body, causing corrosion problems.

Method used

A drainage device is designed, and the car window water is cut into the car water to introduce the accumulated water into the flow guide structure and discharge it through the drainage structure to achieve isolation between the accumulated water and the car body parts.

Benefits of technology

It effectively avoids contact between accumulated water and body parts, prevents corrosion, and improves drainage efficiency and speed, ensuring the effective operation of the drainage device.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses a drainage device. The device comprises a car window water cut 10, a flow guide structure 20 and a drainage structure 30. An opening 11 is formed in the car window water cutting part 10, an inlet of the flow guide structure 20 corresponds to the opening 11 of the car window water cutting part 10 in position, and an outlet of the flow guide structure 20 is connected with the drainage structure 30. By adopting the device, accumulated water can be introduced into the drainage device and drained through the opening before flowing into a vehicle body through the gap, so that the accumulated water is isolated from vehicle body parts in the drainage process, and the corrosion of the accumulated water to the vehicle body parts is avoided. The arrangement of the holes can quickly lead accumulated water into the flow guide structure, the accumulated water can be prevented from overflowing when the accumulated water is more, the water discharge amount and the water discharge speed of the water discharge device are improved, and effective water discharge of the water discharge device is realized.
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Description

Technical Field

[0001] The present application relates to the field of drainage, and in particular to a drainage device. Background Art

[0002] The window water cut is a rubber sealing strip used for sealing in the window groove of the car door. It is located between the window glass and the door frame. It can remove water droplets, water mist and dust on the glass surface when raising or lowering the window glass.

[0003] Due to the structural setting of the car window, there is a gap between the water cut of the car window and the car body frame, which makes it easy for accumulated water to flow into the internal cavity of the car body through the gap, posing the problem of corrosion of the car body sheet metal. Summary of the invention

[0004] In view of the above defects or deficiencies in the prior art, it is desirable to provide a drainage device that can introduce the accumulated water into the drainage device and discharge it through the openings before the accumulated water flows into the interior of the vehicle body through the gaps, thereby isolating the accumulated water from the vehicle body parts during the drainage process, avoiding contact between the accumulated water and the vehicle body parts such as sheet metal parts, thereby avoiding corrosion of the vehicle body parts. Moreover, the setting of the openings can quickly introduce the accumulated water into the diversion structure, and when there is a lot of accumulated water, it can avoid overflowing the accumulated water, thereby increasing the drainage volume and drainage speed of the drainage device, and achieving effective drainage of the drainage device.

[0005] In the first aspect, the present application provides a drainage device, which includes a window water cutout 10, a guide structure 20 and a drainage structure 30; the window water cutout 10 is provided with an opening 11, the inlet of the guide structure 20 corresponds to the position of the opening 11 of the window water cutout 10, and the outlet of the guide structure 20 is connected to the drainage structure 30.

[0006] In combination with the first aspect, in a possible implementation, the vehicle window water cut 10 is an inner vehicle window water cut.

[0007] In combination with the first aspect, in a possible implementation, the opening 11 is provided at an end of the window water cut 10 .

[0008] In combination with the first aspect, in a possible implementation, the opening 11 is provided at the end of the water shear cloak.

[0009] In combination with the first aspect, in a possible implementation, openings 11 are provided at both ends of the vehicle window water cutout 10 .

[0010] In combination with the first aspect, in a possible implementation, the guide structure 20 includes a water collecting member 21 and a guide pipe 22, the inlet width of the water collecting member 21 is greater than the outlet width, the inlet of the water collecting member 21 corresponds to the position of the opening 11, the outlet of the water collecting member 21 is connected to the inlet of the guide pipe 22, and the outlet of the guide pipe 22 is connected to the drainage structure 30.

[0011] In combination with the first aspect, in a possible implementation, the drainage structure 30 includes a water storage structure 31 and a valve 32, the valve 32 is arranged at the bottom of the water storage structure 31, and the drainage structure 30 is used to discharge the accumulated water temporarily stored in the water storage structure 31 through the valve 32.

[0012] In combination with the first aspect, in a possible implementation, the water storage structure 31 includes a water storage member 33 and a flow stabilizing structure 34 . The flow stabilizing structure 34 is disposed inside the water storage member 33 . The flow stabilizing structure 34 is used to stabilize the accumulated water temporarily stored in the water storage member 33 .

[0013] In combination with the first aspect, in a possible implementation, the flow stabilizing structure 34 includes a flow stabilizing member 341 and a support member 342 , and the flow stabilizing member 341 is fixedly connected to the water storage member 341 through the support member 342 .

[0014] In combination with the first aspect, in a possible implementation, the height of the water storage member 33 is less than 10 cm.

[0015] In combination with the first aspect, in a possible implementation, the valve 32 is a one-way drain valve.

[0016] The embodiment of the present application provides a drainage device, which includes a window water cutout, a diversion structure, and a drainage structure; an opening is provided on the window water cutout, the inlet of the diversion structure corresponds to the position of the opening of the window water cutout, and the outlet of the diversion structure is connected to the drainage structure; the opening of the window water cutout in the drainage device can introduce the accumulated water into the diversion structure before the accumulated water flows into the gap between the end of the window water cutout and the vehicle body frame, so as to prevent the accumulated water from flowing into the interior of the vehicle body and contacting the body parts such as sheet metal parts, thereby avoiding corrosion to the body parts; then the diversion structure diverts the accumulated water introduced from the opening into the drainage structure, and discharges the accumulated water from the vehicle through the drainage structure. The drainage device provided in the embodiment of the present application introduces the accumulated water into the drainage device through the opening and discharges it before the accumulated water flows into the interior of the vehicle body through the gap, thereby isolating the accumulated water from the body parts during the drainage process, avoiding contact between the accumulated water and the body parts such as sheet metal parts, thereby avoiding corrosion to the body parts. Moreover, the setting of the openings can quickly guide the accumulated water into the diversion structure, which can prevent the accumulated water from overflowing when there is a lot of accumulated water, thereby increasing the drainage volume and drainage speed of the drainage device and realizing effective drainage of the drainage device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0018] Figure 1 A schematic diagram of the structure of a drainage device in one embodiment;

[0019] Figure 2is another structural schematic diagram of a drainage device in one embodiment;

[0020] Figure 3 is another structural schematic diagram of a drainage device in one embodiment;

[0021] Figure 4 is another structural schematic diagram of a drainage device in one embodiment;

[0022] Figure 5 is another structural schematic diagram of a drainage device in one embodiment;

[0023] Figure 6 A schematic structural diagram of a water storage structure in one embodiment;

[0024] Figure 7 Another structural schematic diagram of a water storage structure in one embodiment;

[0025] Figure 8 FIG. 4 is another schematic diagram of the structure of a drainage device in an embodiment.

[0026] Description of reference numerals:

[0027] 10- window water cut, 11- opening, 20- flow guide structure, 21- water collecting part, 22- flow guide pipe, 30- drainage structure, 31- water storage structure, 32- valve, 33- water storage part, 34- flow stabilizing structure, 341- flow stabilizing part, 342- supporting part. DETAILED DESCRIPTION

[0028] The present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant inventions, rather than to limit the inventions. It should also be noted that, for ease of description, only the parts related to the invention are shown in the accompanying drawings.

[0029] In the description of the present invention, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0030] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0032] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0033] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0034] The window water cut is a rubber sealing strip used for sealing in the window groove of the car door. It is located between the window glass and the door frame. It has the functions of clamping glass, airtightness, buffering and energy absorption. It can remove water droplets, water mist and dust on the glass surface when raising or lowering the window glass.

[0035] Due to the structural settings such as the guide rails of the car windows, there is a gap between the two ends of the window water cut and the body frame, which makes it easy for accumulated water to flow into the internal cavity of the car body through the gap, posing the problem of corrosion of the body sheet metal.

[0036] In one embodiment, Figure 1 and Figure 2As shown, a drainage device is provided, which includes a window water cutout 10, a guide structure 20 and a drainage structure 30; an opening 11 is provided on the window water cutout 10, the inlet of the guide structure 20 corresponds to the position of the opening 11 of the window water cutout 10, and the outlet of the guide structure 20 is connected to the drainage structure 30; the drainage device is used to introduce the water accumulated on the window into the guide structure 20 through the opening 11 of the window water cutout 10, and guide the accumulated water to the drainage structure 30 through the guide structure 20, and discharge the accumulated water from the vehicle through the drainage structure 30.

[0037] in, Figure 1 This is the front view of the drainage device. Figure 2 A side view of the drainage device.

[0038] In the embodiment of the present application, the window water cut 10 is taken as the water cut of the movable corner window for explanation. The window water cut 10 is located between the movable corner window and the side panel of the vehicle body. The side panel includes a side outer panel and a side inner panel. A cavity is formed between the side outer panel and the side inner panel. The guide structure 20 and the drainage structure 30 are arranged in the cavity.

[0039] Since there is a gap at the connection between the end of the window water cutout 10 and the body frame, an opening 11 is provided at the end of the window water cutout 10. Before the accumulated water flows into the gap, the accumulated water is introduced into the diversion structure 20 through the opening 11, thereby preventing the accumulated water from contacting the body parts such as sheet metal parts and preventing the body parts from being corroded. At the same time, compared with the gap, the opening 11 with a certain diameter can quickly introduce the accumulated water into the diversion structure 20, thereby improving the drainage efficiency and preventing the accumulated water from overflowing when there is a lot of accumulated water.

[0040] The opening 11 can be arranged at both ends of the vehicle window water cut 10, or at one end of the vehicle window water cut 10. When the opening 11 is arranged at one end of the vehicle window water cut 10, preferably, the opening 11 is arranged at the relatively lower end of the vehicle window water cut 10.

[0041] In a possible implementation, the opening 11 is provided at the end of the water cut cloak. The window water cut 10 contacts the window glass, and the part for clamping the window glass is the water cut cloak, and the accumulated water often gathers in the water cut cloak. Therefore, the opening 11 can be provided at the end of the water cut cloak, so that the accumulated water gathered in the window water cut 10 can be smoothly introduced into the guide structure 20 through the opening 11 at the end of the water cut cloak, so as to realize effective drainage of the drainage device.

[0042] In a possible implementation, the window water cut 10 is an inner window water cut. Due to the structural arrangement of the window guide rail and the like, the gap between the inner window water cut and the vehicle body frame is relatively large, while the sealing performance between the outer window water cut and the vehicle body frame is relatively good. Therefore, the window water cut 10 can be an inner window water cut, and the opening 11 is arranged at the end of the inner window water cut. Preferably, the opening 11 is arranged at the end of the inner water cut cape.

[0043] The diversion structure 20 may be a tubular structure, for example, a diversion tube. The inlet of the diversion structure 20 is located below the opening 11 of the window water cutout 10. Specifically, the inlet of the diversion structure 20 may be fixed at the opening 11 of the window water cutout 10 by adhesion or other means to prevent the accumulated water from overflowing from the connection between the diversion structure 20 and the window water cutout 10. The outlet of the diversion structure 20 is connected to the inlet of the drainage structure 30 so as to divert the accumulated water to the drainage structure 30.

[0044] The drainage structure 30 is used to discharge the accumulated water flowing in from the diversion structure 20 out of the vehicle. The drainage structure 30 is arranged at the bottom of the cavity in the side panel, and the shape of the drainage structure 30 matches the shape of the cavity. The drainage structure 30 can be a valve to directly discharge the accumulated water flowing through the diversion structure 20 out of the vehicle; the drainage structure 30 can also include a cavity. When there is a lot of accumulated water, the speed of the accumulated water flowing into the diversion structure 20 is greater than the discharge speed, and the accumulated water cannot be discharged in time only through the valve, the drainage structure 30 can temporarily store the accumulated water introduced from the diversion structure 20 in the cavity and then discharge it.

[0045] The drainage device provided in the embodiment of the present application includes a window water cut, a diversion structure and a drainage structure; an opening is provided on the window water cut, the inlet of the diversion structure corresponds to the opening position of the window water cut, and the outlet of the diversion structure is connected to the drainage structure; the opening of the window water cut in the drainage device can introduce the accumulated water into the diversion structure before the accumulated water flows into the gap between the end of the window water cut and the body frame, so as to prevent the accumulated water from flowing into the interior of the body and contacting the body parts such as sheet metal parts, thereby avoiding corrosion to the body parts; and then the diversion structure diverts the accumulated water introduced from the opening to the drainage structure, and discharges the accumulated water from the vehicle through the drainage structure. The drainage device provided in the embodiment of the present application introduces the accumulated water into the drainage device and discharges it through the opening before the accumulated water flows into the interior of the body through the gap, so as to isolate the accumulated water from the body parts during the drainage process, avoid contact between the accumulated water and the body parts such as sheet metal parts, thereby avoiding corrosion to the body parts. Moreover, the setting of the opening can quickly introduce the accumulated water into the diversion structure, and when there is a lot of accumulated water, it can avoid overflowing the accumulated water, thereby increasing the drainage volume and drainage speed of the drainage device, and realizing effective drainage of the drainage device.

[0046] In one embodiment, Figure 3 As shown, openings 11 are provided at both ends of the window cutout 10 .

[0047] In the embodiment of the present application, since there are gaps between both ends of the window water cutout 10 and the vehicle body frame, openings 11 can be provided at both ends of the window water cutout 10, thereby preventing the accumulated water from flowing into the vehicle body through the gap at the end without the opening 11, and ensuring that the accumulated water is smoothly introduced into the diversion structure 20. At the same time, compared with one opening, two openings 11 can further increase the speed at which the accumulated water is introduced into the diversion structure 20, thereby improving the drainage efficiency of the drainage device.

[0048] Accordingly, the flow guiding structure 20 should have two inlets, which correspond to the positions of the two openings 11, that is, they are respectively arranged below the two openings 11. Figure 3 As shown, it includes two tubular structures, which can also be Figure 4 The Y-type structure is shown.

[0049] In the drainage device provided in the embodiment of the present application, both ends of the window water cutout are provided with openings, so as to prevent the accumulated water from flowing into the vehicle body through the gap at the end without the opening, and ensure that all the accumulated water is smoothly introduced into the diversion structure. At the same time, compared with one opening, two openings can further increase the speed of the accumulated water being introduced into the diversion structure; similarly, the diversion structure with two inlets can also further increase the speed of diverting the accumulated water, thereby effectively improving the drainage efficiency of the drainage device.

[0050] In one embodiment, Figure 5 As shown, the guide structure 20 includes a water collecting member 21 and a guide pipe 22. The inlet width of the water collecting member 21 is greater than the outlet width. The inlet of the water collecting member 21 corresponds to the position of the opening 11. The outlet of the water collecting member 21 is connected to the inlet of the guide pipe 22. The outlet of the guide pipe 22 is connected to the drainage structure 30.

[0051] In an embodiment of the present application, the guide structure 20 includes a water collecting member 21 and a guide pipe 22. The inlet of the water collecting member 21 corresponds to the position of the opening 11, that is, the inlet of the water collecting member 21 is located below the opening 11 of the window water cut 10. Specifically, the inlet of the water collecting member 21 can be fixed at the position of the opening 11 of the window water cut 10 by adhesion or the like to prevent the accumulated water from overflowing from the connection between the water collecting member 21 and the window water cut 10.

[0052] The inlet width of the water collecting member 21 is greater than the outlet width, that is, the water collecting member 21 is a funnel structure. It can be understood that the inlet width of the water collecting member 21 is greater than the diameter of the opening 11, and the outlet width of the water collecting member 21 can be the same as the diameter of the guide tube 22. When there is a lot of accumulated water, and the speed at which the accumulated water is introduced from the opening 11 into the guide structure 20 is greater than the speed at which the guide structure 20 guides the accumulated water, the water collecting member 21 can temporarily store the accumulated water that the guide structure 20 cannot guide in time, avoiding the accumulated water from overflowing the window water cut 10, thereby increasing the drainage volume and drainage speed of the drainage device and achieving effective drainage of the drainage device.

[0053] The outlet of the water collecting member 21 is connected to the inlet of the guide pipe 22 for introducing the accumulated water collected in the water collecting member 21 into the guide pipe 22. The outlet of the guide pipe 22 is connected to the drainage structure 30 for guiding the accumulated water into the drainage structure 30.

[0054] In the drainage device provided in the embodiment of the present application, the diversion structure includes a water collecting part and a diversion pipe. The water collecting part is a funnel structure. The inlet width is greater than the outlet width. When there is a lot of accumulated water, the speed at which the accumulated water is introduced into the diversion structure from the opening is greater than the speed at which the diversion structure diverts the accumulated water. When the water accumulation structure cannot divert the accumulated water in time, the water collecting part can temporarily store the accumulated water that the diversion structure cannot divert in time, thereby preventing the accumulated water from overflowing from the window, thereby increasing the drainage volume and drainage speed of the drainage device and realizing effective drainage of the drainage device.

[0055] In one embodiment, as above Figure 5 As shown, the drainage structure 30 includes a water storage structure 31 and a valve 32 . The valve 32 is arranged at the bottom of the water storage structure 31 . The drainage structure 30 is used to discharge the accumulated water temporarily stored in the water storage structure 31 through the valve 32 .

[0056] In the embodiment of the present application, the drainage structure 30 includes a water storage structure 31 and a valve 32. The inlet of the water storage structure 31 is connected to the outlet of the diversion structure 20. Furthermore, the inlet of the water storage structure 31 is connected to the outlet of the diversion pipe 22. The water storage structure 31 is used to temporarily store the accumulated water introduced from the diversion structure 20. When the accumulated water is large and the speed of the accumulated water flowing into the diversion structure 20 is greater than the discharge speed, and the valve 32 cannot discharge the accumulated water in time, the water storage structure 31 temporarily stores the accumulated water introduced from the diversion structure 20, and then discharges the temporarily stored accumulated water through the valve 32.

[0057] The valve 32 is arranged at the bottom of the water storage structure 31, and is arranged at the lowest position at the bottom of the water storage structure 31, so that the accumulated water in the water storage structure 31 can be completely discharged to avoid the existence of residual water in the water storage structure 31, thereby avoiding the residual water in the water storage structure 31 shaking during the driving of the vehicle and causing abnormal noise.

[0058] In a possible implementation, the valve 32 is a one-way drain valve, which can timely drain the accumulated water in the water storage structure 31 and prevent muddy water from surging back when the vehicle is wading.

[0059] In one possible implementation, multiple valves 32 can be set at the bottom of the water storage structure 31. When there is a lot of water accumulated in the water storage structure 31, abnormal noise is likely to occur. Multiple valves 32 can increase the discharge speed of the accumulated water and avoid abnormal noise from the water storage structure 31.

[0060] In a possible implementation, the valve 32 may be an electric valve, which can realize active and rapid drainage to avoid abnormal noise caused by excessive water accumulation in the water storage structure 31.

[0061] In the drainage device provided in the embodiment of the present application, the drainage structure includes a water storage structure and a valve. The water storage structure can temporarily store the accumulated water introduced from the diversion structure. When the accumulated water is large and the speed of the accumulated water flowing into the diversion structure is greater than the discharge speed, and the valve cannot discharge the accumulated water in time, the water storage structure temporarily stores the accumulated water introduced from the diversion structure, and then discharges the temporarily stored accumulated water through the valve, thereby achieving the effect of relieving the drainage pressure of the drainage device. The valve is set at the bottom of the water storage structure, and the accumulated water in the water storage structure can be completely discharged to avoid the presence of residual accumulated water in the water storage structure, thereby avoiding the residual accumulated water shaking in the water storage structure during the driving of the vehicle and causing abnormal noise.

[0062] In one embodiment, Figure 6 As shown, the water storage structure 31 includes a water storage member 33 and a flow stabilizing structure 34 . The flow stabilizing structure 34 is disposed inside the water storage member 33 . The flow stabilizing structure 34 is used to stabilize the accumulated water temporarily stored in the water storage member 33 .

[0063] In the embodiment of the present application, the water storage structure 31 includes a water storage part 33 and a flow stabilizing structure 34. The water storage part 33 may be a water storage box for temporarily storing accumulated water that cannot be discharged in time; the flow stabilizing structure 34 is arranged inside the water storage part 33. During the driving process of the vehicle, the flow stabilizing structure 34 can reduce the shaking amplitude of the accumulated water temporarily stored in the water storage part 33, thereby achieving the effect of stabilizing the accumulated water temporarily stored in the water storage part 33.

[0064] The flow stabilizing structure 34 can be a plate, cylinder or other object fixed at the bottom of the water storage part 33. When the accumulated water sways and flows through the flow stabilizing structure 34, the flow stabilizing structure 34 can block the flow of the accumulated water, thereby reducing the swaying amplitude of the accumulated water and achieving the effect of stabilizing the accumulated water.

[0065] In a possible implementation, the height of the water storage member 33 is less than 10 cm. This height range is sufficient to store the accumulated water that cannot be discharged temporarily, and at the same time, it can avoid the abnormal noise caused by the accumulated water in the water storage member 33 being too high, which may cause the accumulated water to shake with a large amplitude.

[0066] In the drainage device provided in the embodiment of the present application, the water storage structure includes a water storage member and a flow stabilizing structure. The water storage member is used to temporarily store accumulated water that cannot be discharged in time. The flow stabilizing structure is arranged inside the water storage member. During the driving of the vehicle, the flow stabilizing structure can block the flow of accumulated water and reduce the shaking amplitude of the accumulated water temporarily stored in the water storage member, thereby achieving the effect of stabilizing the accumulated water temporarily stored in the water storage member.

[0067] In one embodiment, as above Figure 6As shown, the flow stabilizing structure 34 includes a flow stabilizing member 341 and a supporting member 342 , and the flow stabilizing member 341 is fixedly connected to the water storage member 33 via the supporting member 342 .

[0068] In the embodiment of the present application, the flow stabilizing structure 34 includes a flow stabilizing member 341 and a supporting member 342. The flow stabilizing member 341 may be a cylinder, a sphere, or the like.

[0069] The support member 342 has two parts, a first end of one part is fixedly connected to the top of the water storage member 33, and a second end is fixedly connected to the upper part of the flow stabilizer 341; the first end of the other part is fixedly connected to the bottom of the water storage member 33, and a second end is fixedly connected to the lower part of the flow stabilizer 341, so that the flow stabilizer 341 is fixedly connected to the water storage member 33 through the support member 342.

[0070] The support member 342 may be Figure 6 The rod-shaped structure is fixedly connected to the upper and lower parts of the flow stabilizing member 341, so as to fix the flow stabilizing member 341 in the internal space of the water storage member 33. The support member 342 can also be as shown in FIG. Figure 7 As shown, a flexible material such as a rope is fixedly connected to the upper and lower parts of the flow stabilizing member 341 to suspend the flow stabilizing member 341 in the internal space of the water storage member 33 .

[0071] The flow stabilizing member 341 located in the water storage member 33 can block the flow of the accumulated water in the water storage member 33 during the driving of the vehicle, reduce the shaking amplitude of the accumulated water temporarily stored in the water storage member 33, and thus achieve the effect of stabilizing the accumulated water temporarily stored in the water storage member.

[0072] In the drainage device provided in the embodiment of the present application, the flow stabilizing structure includes a flow stabilizing member and a supporting member. The flow stabilizing member can be fixedly connected to the water storage member through the supporting member, thereby blocking the flow of accumulated water in the water storage member during the driving of the vehicle and reducing the shaking amplitude of the accumulated water temporarily stored in the water storage member, thereby achieving the effect of stabilizing the accumulated water temporarily stored in the water storage member.

[0073] In one embodiment, Figure 8 As shown, a complete drainage device is provided, which includes a window water cutout 10, a guide structure 20 and a drainage structure 30; an opening 11 is provided at the end of the window water cutout 10, the inlet of the guide structure 20 corresponds to the position of the opening 11 of the window water cutout 10, and the outlet of the guide structure 20 is connected to the drainage structure 30. The drainage device is used to introduce the accumulated water on the window into the guide structure 20 through the opening 11 of the window water cutout 10, and guide the accumulated water to the drainage structure 30 through the guide structure 20, and discharge the accumulated water from the vehicle through the drainage structure 30.

[0074] The flow guiding structure 20 includes a water collecting member 21 and a flow guiding tube 22. The inlet width of the water collecting member 21 is greater than the outlet width. The inlet of the water collecting member 21 corresponds to the position of the opening 11. The outlet of the water collecting member 21 is connected to the inlet of the flow guiding tube 22. The outlet of the flow guiding tube 22 is connected to the drainage structure 30. The drainage structure 30 includes a water storage structure 31 and a valve 32. The valve 32 is arranged at the bottom of the water storage structure 31. The drainage structure 30 is used to discharge the accumulated water temporarily stored in the water storage structure 31 through the valve 32. The water storage structure 31 includes a water storage member 33 and a flow stabilizing structure 34. The flow stabilizing structure 34 is arranged inside the water storage member 33. The flow stabilizing structure 34 is used to stabilize the accumulated water temporarily stored in the water storage member 33. The flow stabilizing structure 34 includes a flow stabilizing member 341 and a support member 342. The flow stabilizing member 341 is fixedly connected to the water storage member 33 through the support member 342.

[0075] In the embodiment of the present application, since there is a gap at the connection between the end of the window water cutout 10 and the body frame, an opening 11 is set at the end of the window water cutout 10. Before the accumulated water flows into the gap, the accumulated water is introduced into the diversion structure 20 through the opening 11, thereby preventing the accumulated water from contacting the body parts such as sheet metal parts and avoiding corrosion of the body parts. At the same time, compared with the gap, the opening 11 with a certain diameter can quickly introduce the accumulated water into the diversion structure 20, improve the drainage efficiency, and prevent the accumulated water from overflowing when there is a lot of accumulated water.

[0076] Preferably, the opening 11 is arranged at the end of the water cut cloak. The part of the window water cut 10 that contacts the window glass and is used to clamp the window glass is the water cut cloak, and the accumulated water often gathers in the water cut cloak. Therefore, the opening 11 can be arranged at the end of the water cut cloak, so that the accumulated water gathered in the window water cut 10 can be smoothly introduced into the guide structure 20 through the opening 11 at the end of the water cut cloak, so as to realize effective drainage of the drainage device.

[0077] Preferably, the window water cut 10 is an inner window water cut. Due to the structure of the window guide rail and the like, the gap between the inner window water cut and the body frame is larger, while the sealing performance between the outer window water cut and the body frame is relatively good. Therefore, the window water cut 10 can be an inner window water cut, and the opening 11 is arranged at the end of the inner window water cut. Preferably, the opening 11 is arranged at the end of the inner water cut cape.

[0078] Preferably, both ends of the window water cutout 10 are provided with openings 11. Since there are gaps between both ends of the window water cutout 10 and the vehicle body frame, openings 11 can be provided at both ends of the window water cutout 10, thereby preventing the accumulated water from flowing into the vehicle body through the gap at the end without the opening 11, and ensuring that the accumulated water is smoothly introduced into the diversion structure 20. At the same time, compared with one opening, two openings 11 can further increase the speed of the accumulated water being introduced into the diversion structure 20, thereby improving the drainage efficiency of the drainage device.

[0079] The diversion structure 20 includes a water collecting member 21 and a diversion pipe 22. The inlet of the water collecting member 21 corresponds to the position of the opening 11, that is, the inlet of the water collecting member 21 is located below the opening 11 of the window water cut 10. Specifically, the inlet of the water collecting member 21 can be fixed at the position of the opening 11 of the window water cut 10 by adhesion or the like to prevent the accumulated water from overflowing from the connection between the water collecting member 21 and the window water cut 10.

[0080] The inlet width of the water collecting member 21 is greater than the outlet width, that is, the water collecting member 21 is a funnel structure. It can be understood that the inlet width of the water collecting member 21 is greater than the diameter of the opening 11, and the outlet width of the water collecting member 21 can be the same as the diameter of the guide tube 22. When there is a lot of accumulated water, and the speed at which the accumulated water is introduced from the opening 11 into the guide structure 20 is greater than the speed at which the guide structure 20 guides the accumulated water, the water collecting member 21 can temporarily store the accumulated water that the guide structure 20 cannot guide in time, avoiding the accumulated water from overflowing the window water cut 10, thereby increasing the drainage volume and drainage speed of the drainage device and achieving effective drainage of the drainage device.

[0081] The outlet of the water collecting member 21 is connected to the inlet of the guide pipe 22 for introducing the accumulated water collected in the water collecting member 21 into the guide pipe 22. The outlet of the guide pipe 22 is connected to the drainage structure 30 for guiding the accumulated water into the drainage structure 30.

[0082] The drainage structure 30 includes a water storage structure 31 and a valve 32. The inlet of the water storage structure 31 is connected to the outlet of the diversion structure 20. Furthermore, the inlet of the water storage structure 31 is connected to the outlet of the diversion pipe 22. The water storage structure 31 is used to temporarily store the accumulated water introduced from the diversion structure 20. When the accumulated water is large and the speed of the accumulated water flowing into the diversion structure 20 is greater than the discharge speed, and the valve 32 cannot discharge the accumulated water in time, the water storage structure 31 temporarily stores the accumulated water introduced from the diversion structure 20, and then discharges the temporarily stored accumulated water through the valve 32.

[0083] The valve 32 is arranged at the bottom of the water storage structure 31, and is arranged at the lowest position at the bottom of the water storage structure 31, so that the accumulated water in the water storage structure 31 can be completely discharged to avoid the existence of residual water in the water storage structure 31, thereby avoiding the residual water in the water storage structure 31 shaking during the driving of the vehicle and causing abnormal noise.

[0084] Preferably, the valve 32 is a one-way drain valve, which can timely drain the accumulated water in the water storage structure 31 and prevent muddy water from surging back when the vehicle is wading.

[0085] The water storage structure 31 includes a water storage part 33 and a flow stabilizing structure 34. The water storage part 33 may be a water storage box for temporarily storing accumulated water that cannot be discharged in time; the flow stabilizing structure 34 is arranged inside the water storage part 33. During the driving process of the vehicle, the flow stabilizing structure 34 can reduce the shaking amplitude of the accumulated water temporarily stored in the water storage part 33, thereby achieving the effect of stabilizing the accumulated water temporarily stored in the water storage part 33.

[0086] The flow stabilizing structure 34 can be a plate, cylinder or other object fixed at the bottom of the water storage part 33. When the accumulated water sways and flows through the flow stabilizing structure 34, the flow stabilizing structure 34 can block the flow of the accumulated water, thereby reducing the swaying amplitude of the accumulated water and achieving the effect of stabilizing the accumulated water.

[0087] Preferably, the height of the water storage member 33 is less than 10 cm. This height range is sufficient to store the accumulated water that cannot be discharged temporarily, and at the same time, it can avoid the water storage member 33 being too high so that the accumulated water in the water storage member 33 shakes with a large amplitude and causes abnormal noise.

[0088] The flow stabilizing structure 34 includes a flow stabilizing member 341 and a supporting member 342. The flow stabilizing member 341 may be a cylinder, a sphere, or the like.

[0089] The support member 342 has two parts, a first end of one part is fixedly connected to the top of the water storage member 33, and a second end is fixedly connected to the upper part of the flow stabilizer 341; the first end of the other part is fixedly connected to the bottom of the water storage member 33, and a second end is fixedly connected to the lower part of the flow stabilizer 341, so that the flow stabilizer 341 is fixedly connected to the water storage member 33 through the support member 342.

[0090] The support member 342 can be a rod-shaped structure, which is fixedly connected to the upper and lower parts of the flow stabilizer 341, so as to fix the flow stabilizer 341 in the internal space of the water storage member 33. The support member 342 can also be a flexible material such as a rope, which is fixedly connected to the upper and lower parts of the flow stabilizer 341, so as to suspend the flow stabilizer 341 in the internal space of the water storage member 33.

[0091] The flow stabilizing member 341 located in the water storage member 33 can block the flow of the accumulated water in the water storage member 33 during the driving of the vehicle, reduce the shaking amplitude of the accumulated water temporarily stored in the water storage member 33, and thus achieve the effect of stabilizing the accumulated water temporarily stored in the water storage member.

[0092] The drainage device provided in the embodiment of the present application includes a window water cut, a diversion structure and a drainage structure; an opening is provided on the window water cut, the inlet of the diversion structure corresponds to the opening position of the window water cut, and the outlet of the diversion structure is connected to the drainage structure; the opening of the window water cut in the drainage device can introduce the accumulated water into the diversion structure before the accumulated water flows into the gap between the end of the window water cut and the body frame, so as to prevent the accumulated water from flowing into the interior of the body and contacting the body parts such as sheet metal parts, thereby avoiding corrosion to the body parts; and then the diversion structure diverts the accumulated water introduced from the opening to the drainage structure, and discharges the accumulated water from the vehicle through the drainage structure. The drainage device provided in the embodiment of the present application introduces the accumulated water into the drainage device and discharges it through the opening before the accumulated water flows into the interior of the body through the gap, so as to isolate the accumulated water from the body parts during the drainage process, avoid contact between the accumulated water and the body parts such as sheet metal parts, thereby avoiding corrosion to the body parts. Moreover, the setting of the opening can quickly introduce the accumulated water into the diversion structure, and when there is a lot of accumulated water, it can avoid overflowing the accumulated water, thereby increasing the drainage volume and drainage speed of the drainage device, and realizing effective drainage of the drainage device.

[0093] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept. For example, the above features are replaced with (but not limited to) technical features with similar functions disclosed in the present application.

Claims

1. A drainage device, characterized in that: The invention comprises a vehicle window water cutout (10), a flow guide structure (20) and a drainage structure (30); the vehicle window water cutout (10) is provided with an opening (11), the inlet of the flow guide structure (20) corresponds to the position of the opening (11) of the vehicle window water cutout (10), and the outlet of the flow guide structure (20) is connected to the drainage structure (30).

2. The device according to claim 1, characterized in that The vehicle window water cut (10) is an inner vehicle window water cut.

3. The device according to claim 1, characterized in that The opening (11) is arranged at the end of the vehicle window water cut (10).

4. The device according to claim 1, characterized in that The opening (11) is arranged at the end of the water-cut cloak.

5. The device according to any one of claims 1 to 4, characterized in that: Both ends of the vehicle window water cutout (10) are provided with openings (11).

6. The device according to claim 1, characterized in that The flow guiding structure (20) comprises a water collecting member (21) and a flow guiding pipe (22); the inlet width of the water collecting member (21) is greater than the outlet width; The inlet of the water collecting member (21) corresponds to the position of the opening (11), the outlet of the water collecting member (21) is connected to the inlet of the flow guiding pipe (22), and the outlet of the flow guiding pipe (22) is connected to the drainage structure (30).

7. The device according to claim 1, characterized in that The drainage structure (30) comprises a water storage structure (31) and a valve (32), wherein the valve (32) is arranged at the bottom of the water storage structure (31). The drainage structure (30) is used to discharge the accumulated water temporarily stored in the water storage structure (31) through the valve (32).

8. The device according to claim 7, characterized in that The water storage structure (31) comprises a water storage member (33) and a flow stabilizing structure (34), wherein the flow stabilizing structure (34) is arranged inside the water storage member (33). The flow stabilizing structure (34) is used to stabilize the accumulated water temporarily stored in the water storage member (33).

9. The device according to claim 8, characterized in that The flow stabilizing structure (34) comprises a flow stabilizing member (341) and a supporting member (342); the flow stabilizing member (341) is fixedly connected to the water storage member (33) via the supporting member (342).

10. The device according to claim 8, characterized in that The height of the water storage member (33) is less than 10 cm.

11. The device according to claim 7, characterized in that The valve (32) is a one-way drainage valve.