Accumulated water draining device for automobile exhaust pipe
By installing a water collection frame and air guide plate on the exhaust pipe, air pressure is used to accelerate the discharge of accumulated water and prevent rainwater from backflowing, thus solving the problems of rust and blockage caused by water accumulation in the exhaust pipe and ensuring the smooth flow and reliability of the exhaust system.
Patent Information
- Application Number
- CN202422815006.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-19
AI Technical Summary
Water accumulation in a car's exhaust pipe can cause rust and blockage, affecting vehicle starting. Existing technologies are unable to effectively solve this problem.
A device for removing water from automobile exhaust pipes is designed, which includes a water collecting frame and an air guide plate. The air guide plate guides the exhaust gas and increases the air pressure in the storage chamber. The air pressure is used to accelerate the discharge of accumulated water while preventing rainwater from flowing back. Two drainage pipes are used to discharge accumulated water and backflow water respectively to prevent rust.
It effectively prevents water accumulation and rust in the exhaust pipe, ensures smooth flow of the exhaust system, and avoids blockage and starting difficulties caused by water accumulation.
Smart Images

Figure CN223424103U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automobile exhaust pipes, and in particular relates to a device for removing accumulated water from automobile exhaust pipes. Background Art
[0002] The automobile exhaust pipe is one of the important components of the automobile exhaust system. The exhaust gas generated when the automobile is running can be discharged through the automobile exhaust pipe. During the operation of the automobile, not only exhaust gas is generated, but also water vapor is generated. When the exhaust pipe is cooled by the ambient temperature, the water vapor condenses into liquid water on the wall of the exhaust pipe. When a lot of liquid water accumulates, large water droplets are formed and roll down along the wall of the exhaust pipe to the lowest point of the exhaust pipe, gradually accumulating into a large area of water. At the same time, when the vehicle is exposed to rainy environment, rainwater and water mist may also enter the exhaust system through the exhaust tail pipe. The accumulation of water at the lowest point of the exhaust pipe will aggravate the rust of the exhaust system, and when the water accumulates to a certain extent, the exhaust pipe will be blocked, which will cause the entire vehicle to be unable to start. Utility Model Content
[0003] The utility model provides a device for removing water accumulation in an automobile exhaust pipe, aiming to solve the problem that the automobile exhaust pipe is damaged by water accumulation in the existing exhaust pipe.
[0004] The utility model is implemented as follows: a device for removing water from an automobile exhaust pipe comprises an exhaust pipe, an exhaust port is provided on the exhaust pipe, a mounting plate is fixedly connected to the outer wall of the exhaust pipe, and a water collecting frame is bolted to the lower surface of the mounting plate, an equipment port is provided on the lower surface of the exhaust pipe, and the exhaust pipe is connected to the water collecting frame through the equipment port, an air guide plate is fixedly connected to the inner wall of the water collecting frame, and the air guide plate divides the exhaust pipe into two storage chambers, and a first drain pipe and a second drain pipe are respectively connected to the lower surface of the water collecting frame, and the first drain pipe and the second drain pipe are respectively connected to the two storage chambers.
[0005] Preferably, dust covers are threadedly connected to the lower surfaces of the first drain pipe and the second drain pipe.
[0006] Preferably, the outer wall of the dust cover is provided with anti-slip grooves.
[0007] Preferably, the inner wall of the exhaust pipe is provided with inclined guide plates, and the inclined guide plates are located at both ends of the equipment port.
[0008] Preferably, a sealing gasket is provided between the water collecting frame and the exhaust pipe.
[0009] Compared with the prior art, the embodiments of the present application have the following beneficial effects:
[0010] By installing the water collecting frame on the exhaust pipe, the water collecting frame is communicated with the exhaust pipe, the water collecting frame is a low point, the accumulated water in the exhaust pipe can be accumulated in the exhaust pipe, the left end of the air guide plate is located in the exhaust pipe to guide the exhaust gas flowing in the exhaust pipe, the lower end space of the air guide plate is reduced, so that the air pressure in the left storage cavity is increased, the air pressure in the storage cavity is increased, the accumulated water in the left storage cavity can be quickly discharged from the first drain pipe, and the accumulated water is prevented from being accumulated, the height of the air guide plate is higher than the equipment port, when heavy rain occurs, rainwater is backfilled into the exhaust pipe through the exhaust port, the backfilled water is blocked through the air guide plate, the backfilled water is prevented from penetrating into the exhaust pipe, the right backfilled water is discharged through the second drain pipe, and the rust caused by the accumulated water to the exhaust pipe is prevented. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0012] Figure 2 It is a side cross-sectional structure schematic diagram of the utility model;
[0013] Figure 3 It is a front cross-sectional structure schematic diagram of the utility model;
[0014] Figure 4 It is a Figure 2 It is an enlarged structure schematic diagram of the utility model at A;
[0015] In the drawing: 1, exhaust pipe; 2, exhaust port; 3, mounting plate; 4, water collecting frame; 5, equipment port; 6, air guide plate; 7, storage cavity; 8, first drain pipe; 9, second drain pipe; 10, inclined guide plate; 11, sealing gasket; 12, dust cover. DETAILED DESCRIPTION
[0016] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the specification of the application is only for the purpose of describing specific embodiments and is not intended to limit the application; the specification and claims of the application and the above description of the drawing use the terms "include" and "have" and any variations thereof, which are intended to cover non-exclusive inclusion; the specification and claims of the application or the above description of the drawing use the terms "first", "second", etc., which are used to distinguish different objects, not to describe a specific order.
[0017] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0018] The present invention provides a device for removing water from an automobile exhaust pipe. Figure 1-4 As shown, it includes an exhaust pipe 1, an exhaust port 2 is opened on the exhaust pipe 1, the outer wall of the exhaust pipe 1 is fixedly connected to a mounting plate 3, and the lower surface of the mounting plate 3 is bolted to a water collecting frame 4, an equipment port 5 is opened on the lower surface of the exhaust pipe 1, and the exhaust pipe 1 is connected to the water collecting frame 4 through the equipment port 5, the inner wall of the water collecting frame 4 is fixedly connected to an air guide plate 6, and the air guide plate 6 divides the exhaust pipe 1 into two storage chambers 7, and the lower surface of the water collecting frame 4 is respectively connected to a first drain pipe 8 and a second drain pipe 9, and the first drain pipe 8 and the second drain pipe 9 are respectively connected to the two storage chambers 7.
[0019] It should be noted that, due to the damage caused by water accumulation in the existing exhaust pipe to the exhaust pipe of the automobile, in order to solve the problem of damage caused by water accumulation in the existing exhaust pipe to the exhaust pipe of the automobile, this solution is to install a water collecting frame 4 on the exhaust pipe 1, and the water collecting frame 4 is connected to the exhaust pipe 1. The water collecting frame 4 is a low point, and the accumulated water in the exhaust pipe 1 will accumulate in the exhaust pipe 1. The left end of the air guide plate 6 is located in the exhaust pipe 1 to guide the exhaust gas flowing in the exhaust pipe 1. The lower end space of the air guide plate 6 is reduced, thereby increasing the air pressure in the left storage chamber 7. The increase in the air pressure in the storage chamber 7 can accelerate the accumulated water in the left storage chamber 7 to be quickly discharged from the first drain pipe 8, preventing the accumulation of water. The height of the air guide plate 6 is higher than the equipment port 5. When encountering heavy rain, rainwater flows back into the exhaust pipe 1 through the exhaust port 2. The air guide plate 6 blocks the backflowing water to prevent the backflowing water from penetrating into the exhaust pipe 1. The water backflowing from the right side is discharged through the second drain pipe 9, preventing the accumulated water from rusting the exhaust pipe 1.
[0020] In a further preferred embodiment of the present invention, Figure 4 As shown, the lower surfaces of the first drain pipe 8 and the second drain pipe 9 are threadedly connected with dust covers 12 .
[0021] In this embodiment, the dust cover 12 can block external impurities, thereby preventing the first drain pipe 8 and the second drain pipe 9 from being blocked by the external impurities.
[0022] In a further preferred embodiment of the present invention, Figure 4 As shown, the outer wall of the dust cover 12 is provided with anti-slip grooves.
[0023] In this embodiment, the anti-skid grooves improve the friction of the outer wall of the dust cover 12, thereby preventing the dust cover 12 from slipping when a person rotates it.
[0024] In a further preferred embodiment of the present invention, Figure 1 As shown, the inner wall of the exhaust pipe 1 is provided with an inclined guide plate 10 , and the inclined guide plate 10 is located at both ends of the equipment port 5 .
[0025] In this embodiment, the accumulated water in the exhaust pipe 1 is guided by the inclined guide plate 10 , thereby facilitating the water in the exhaust pipe 1 to enter the water collecting frame 4 .
[0026] In a further preferred embodiment of the present invention, Figure 2 As shown, a sealing gasket 11 is provided between the water collecting frame 4 and the exhaust pipe 1 .
[0027] In this embodiment, the sealing gasket 11 improves the airtightness between the water collecting frame 4 and the exhaust pipe 1 , thereby preventing leakage between the exhaust pipe 1 and the water collecting frame 4 .
[0028] It should be noted that for the aforementioned embodiments, for simplicity of description, they are all expressed as a series of action combinations. However, those skilled in the art should be aware that the present invention is not limited by the order of the actions described, because according to the present invention, certain steps may be performed in other orders or simultaneously. Secondly, those skilled in the art should also be aware that the embodiments described in this specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the present invention.
[0029] In the several embodiments provided in this application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely illustrative, such as the division of the above-mentioned units. In actual implementation, there may be other division methods, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the coupling or communication connection between each other shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunications or other forms.
[0030] The units described above as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple network units. Some or all of these units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0031] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the protection scope of the present application. Obviously, the described examples are only some of the embodiments of the present application, not all the embodiments. Based on these examples, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above examples, those of ordinary skill in the art can still combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence, and these technical solutions also fall within the scope of the present application.
Claims
1. A device for removing water from an automobile exhaust pipe, characterized in that: The invention comprises an exhaust pipe (1), wherein an exhaust port (2) is provided on the exhaust pipe (1), an outer wall of the exhaust pipe (1) is fixedly connected to a mounting plate (3), and a water collecting frame (4) is bolted to the lower surface of the mounting plate (3), an equipment port (5) is provided on the lower surface of the exhaust pipe (1), and the exhaust pipe (1) is connected to the water collecting frame (4) through the equipment port (5), an air guide plate (6) is fixedly connected to the inner wall of the water collecting frame (4), and the air guide plate (6) divides the exhaust pipe (1) into two storage chambers (7), and a first drain pipe (8) and a second drain pipe (9) are respectively connected to the lower surface of the water collecting frame (4), and the first drain pipe (8) and the second drain pipe (9) are respectively connected to the two storage chambers (7).
2. The device for removing water from an automobile exhaust pipe according to claim 1, characterized in that: The lower surfaces of the first drain pipe (8) and the second drain pipe (9) are threadedly connected with dust covers (12).
3. The device for removing water from an automobile exhaust pipe as claimed in claim 2, characterized in that: The outer wall of the dust cover (12) is provided with anti-slip grooves.
4. The device for removing water from an automobile exhaust pipe according to claim 1, characterized in that: The inner wall of the exhaust pipe (1) is provided with inclined guide plates (10), and the inclined guide plates (10) are located at both ends of the equipment port (5).
5. The device for removing water from an automobile exhaust pipe according to claim 1, characterized in that: A sealing gasket (11) is provided between the water collecting frame (4) and the exhaust pipe (1).