CN212389418U

CN212389418U - Waterproof sealing's vehicle vent-pipe

Info

Publication number: CN212389418U
Application number: CN202020516082.6U
Authority: CN
Inventors: 耿荣
Original assignee: Shanghai Datro Automobile Technology Co ltd
Current assignee: Shanghai Datro Automobile Technology Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2021-01-22
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses a waterproof sealing's vehicle vent-pipe, including the outlet duct, the fixed intercommunication in left end of outlet duct has the return bend, the sealing door has been placed to the inner wall of outlet duct, the first sealed pad of the whole circle of surface fixedly connected with of sealing door, the sealed pad of left surface fixedly connected with second of sealing door, the lower part fixedly connected with support column of sealing door right flank, the outlet duct is close to the interior diapire fixedly connected with fixed plate of support column. This waterproof sealing's vehicle vent-pipe, through setting up the return bend, can solve the problem that the blast pipe was intake, avoid inside water gets into the engine, damage the engine, increase the pulling force of spring, through setting up the spring, can make sealing door self-closing when the parking, through setting up the fixed plate, can carry out better fixed to the movable column, use through the cooperation that sets up support column and movable column, can effectively restrict sealing door and take place the volume of displacement and control the position that the sealing door closed.

Description

Waterproof sealing's vehicle vent-pipe

Technical Field

The utility model relates to an automobile exhaust technical field specifically is a waterproof sealing's vehicle vent-pipe.

Background

The exhaust system of the automobile mainly comprises an exhaust manifold, an exhaust pipe and a silencer, a three-calibration catalyst for controlling the pollutant emission of the engine is also installed in the exhaust system, and the exhaust pipe of the automobile is installed in the exhaust pipe between an exhaust branch pipe of the engine and the silencer to ensure that the whole exhaust system is in flexible connection, thereby playing the roles of reducing vibration and noise, facilitating installation and prolonging the service life of the exhaust silencing system.

At present, automobile exhaust pipes on the market are generally easy to enter water in rainy days, so that the service life of an engine is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a waterproof sealing's vehicle vent-pipe has solved the problem that the blast pipe intake of raining.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a waterproof sealing automobile exhaust pipe comprises an outlet pipe, wherein the left end of the outlet pipe is fixedly communicated with a bent pipe, a sealing door is placed on the inner wall of the outlet pipe, the outer surface of the sealing door is fixedly connected with a whole circle of a first sealing gasket, the left side face of the sealing door is fixedly connected with a second sealing gasket, the lower part of the right side face of the sealing door is fixedly connected with a supporting column, the inner bottom wall of the outlet pipe is fixedly connected with a fixed plate, the inner top wall of the outlet pipe is fixedly connected with an upper limiting column, the upper limiting column is positioned on the left side of the sealing door, one side face of the upper limiting column, which is close to the sealing door, is fixedly connected with a third sealing gasket, the inner bottom wall of the outlet pipe is fixedly connected with a lower limiting column, the lower limiting column is positioned on the left side of the fixed plate, one side face, the left side fixedly connected with locating plate of roof in the outlet duct, the lower part and the spring of locating plate right flank keep away from the one end fixed connection of sealing door.

Preferably, the sealing door is disc-shaped, and the fixing plate is located below the sealing door.

Preferably, the right flank of the third sealed pad contacts with the left flank of the sealed pad of second, the right flank of the sealed pad of fourth contacts with the left flank of the sealed pad of second, the surface of the sealed pad of first contacts with the interior roof of outlet duct and the upper surface of fixed plate respectively.

Preferably, the lower limiting column is located right below the upper limiting column, and the positioning plate is located on the left side of the upper limiting column.

Preferably, the one end that sealing door was kept away from to the support column has the activity post through the fixed hinge joint of first pin, the right-hand member of fixed plate is through the fixed hinge joint of second pin and activity post.

Preferably, an air inlet pipe is fixedly communicated with one end, far away from the air outlet pipe, of the bent pipe, and the bent pipe is U-shaped.

(III) advantageous effects

The utility model provides a waterproof sealing's vehicle vent-pipe possesses following beneficial effect:

(1) this waterproof sealing's vehicle vent-pipe, through setting up the return bend, can solve the problem that vehicle vent-pipe intake, avoid inside water gets into the engine, damage the engine, through setting up the locating plate, can the retaining spring, increase the pulling force of spring, the pulling force that makes the spring is more lasting, through setting up the spring, can make sealing door self-closing when the engine is inoperative, through setting the return bend to the U type form, make the inside that water can not get into the engine, damage the engine.

(2) This waterproof sealing's vehicle vent-pipe, cooperation through setting up spacing post and spacing post down is used, the position that can solve sealing door does not take place to remove, can effectively strengthen vehicle vent-pipe's leakproofness, through setting up first sealed pad, the sealed pad of second, the sealed cooperation of filling up of third and fourth is used, can effectively solve the problem that the blast pipe intake, through setting up the fixed plate, can carry out better fixed to the movable column, it is more durable to make vehicle vent-pipe, cooperation through setting up support column and movable column is used, can effectively restrict sealing door and take place the volume of displacement and control the position that sealing door closed.

Drawings

Fig. 1 is a sectional view of the front view of the air outlet pipe of the present invention;

fig. 2 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: the sealing structure comprises a bent pipe 1, an air outlet pipe 2, an air inlet pipe 3, a positioning plate 4, a spring 5, a sealing door 6, a positioning column 7, a positioning column 8, a fixing plate 9, a fourth sealing gasket 10, a first sealing gasket 11, a second pin 12, a movable pin 13, a first pin 14, a supporting column 15, a second sealing gasket 16 and a third sealing gasket 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a waterproof sealed automobile exhaust pipe comprises an exhaust pipe 2, the left end of the exhaust pipe 2 is fixedly communicated with an elbow pipe 1, the elbow pipe 1 is U-shaped, water is prevented from entering an engine, one end of the elbow pipe 1, which is far away from the exhaust pipe 2, is fixedly communicated with an intake pipe 3, automobile exhaust enters the intake pipe 3 from the exhaust pipe, a sealing door 6 is placed on the inner wall of the exhaust pipe 2, the sealing door 6 is disc-shaped, the exhaust pipe 2 can be better sealed, the outer surface of the sealing door 6 is fixedly connected with a whole circle of a first sealing gasket 11, the left side surface of the sealing door 6 is fixedly connected with a second sealing gasket 16, the lower part of the right side surface of the sealing door 6 is fixedly connected with a supporting column 15, one end, which is far away from the sealing door 6, of the supporting column 15 is fixedly hinged with a movable column 13 through a first pin 14, the right end of the fixed plate 9 is fixedly hinged with a movable column 13 through a second pin 12 to limit the rotation of the sealing door 6, the fixed plate 9 is positioned below the sealing door 6, the movable column 13 and the supporting sealing door 6 are fixed, the inner top wall of the air outlet pipe 2 is fixedly connected with an upper limiting column 7, the upper limiting column 7 is positioned on the left side of the sealing door 6, one side surface of the upper limiting column 7, which is close to the sealing door 6, is fixedly connected with a third sealing gasket 17, the inner bottom wall of the air outlet pipe 2 is fixedly connected with a lower limiting column 8, the lower limiting column 8 is positioned on the left side of the fixed plate 9, the lower limiting column 8 is positioned under the upper limiting column 7, the sealing door is more convenient to use and more sealed, the position of the sealing door 6 is limited, one side surface of the lower limiting column 8, which is close to the sealing door 6, is fixedly connected with a fourth sealing gasket 10, the right side surface of the third sealing gasket 17 is contacted with the, the surface of first sealed pad 11 contacts with the interior roof of outlet duct 2 and the upper surface of fixed plate 9 respectively, the cooperation uses sealed the problem of filling water of effectively solving the blast pipe of filling up, the upper portion fixedly connected with spring 5 of 6 left surfaces of sealing door, can make sealing door 6 self-closing when parkking, the left side fixedly connected with locating plate 4 of 2 interior roofs of outlet duct, locating plate 4 is located the left side of last spacing post 7, fixing spring 5 that can be better, the one end fixed connection of sealing door 6 is kept away from with spring 5 to the lower part of 4 right flanks of locating plate.

The working principle is as follows: after the waterproof sealed automobile exhaust pipe is installed on an automobile, an automobile engine rotates, tail gas enters the elbow 1 from the gas inlet pipe 3, then the sealing door 6 is opened, the tail gas is discharged from the gas outlet pipe 2, when the engine does not work, the spring 5 pulls back the sealing door 6 and seals the gas outlet pipe 2,

in conclusion, the waterproof sealed automobile exhaust pipe can solve the problem of water inflow of the automobile exhaust pipe by arranging the elbow pipe 1, prevent water from entering the interior of an engine and damaging the engine, can fix the spring 5 by arranging the positioning plate 4 and increase the tension of the spring 5, so that the tension of the spring 5 is more durable, can automatically close the sealing door 6 when the engine does not work by arranging the spring 5, can not enter the interior of the engine by arranging the elbow pipe 1 into a U shape to damage the engine, can solve the problem that the position of the sealing door 6 does not move by arranging the upper limiting column 7 and the lower limiting column 8 to be matched, can effectively enhance the sealing performance of the automobile exhaust pipe, and can effectively solve the problem of water inflow of the exhaust pipe by arranging the first sealing gasket 11, the second sealing gasket 16, the third sealing gasket 17 and the fourth sealing gasket 10 to be matched, through setting up fixed plate 9, can carry out better fixed to movable post 13, make the vehicle vent-pipe more durable, use through the cooperation that sets up support column 15 and movable post 13, can effectively restrict the volume that sealing door 6 took place the displacement and control the position that sealing door 6 closed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waterproof sealing's vehicle vent-pipe, includes outlet duct (2), its characterized in that: the left end of outlet duct (2) is fixed the intercommunication and is had return bend (1), sealing door (6) have been placed to the inner wall of outlet duct (2), the outer fixed surface of sealing door (6) is connected with whole circle first sealed pad (11), the left surface fixedly connected with second sealed pad (16) of sealing door (6), the lower part fixedly connected with support column (15) of sealing door (6) right flank, the interior diapire fixedly connected with fixed plate (9) of outlet duct (2), the interior roof fixedly connected with of outlet duct (2) is gone up spacing post (7), and goes up spacing post (7) and be located the left side of sealing door (6), go up a side fixedly connected with third sealed pad (17) that spacing post (7) is close to sealing door (6), spacing post (8) under outlet duct (2) diapire fixedly connected with, and spacing post (8) are located the left side of fixed plate (9) down, lower spacing post (8) are close to a side fixedly connected with fourth sealed pad (10) of sealing door (6), the upper portion fixedly connected with spring (5) of sealing door (6) left surface, left side fixedly connected with locating plate (4) of roof in outlet duct (2), the one end fixed connection of sealing door (6) is kept away from with spring (5) to the lower part of locating plate (4) right flank.

2. The waterproof sealed automobile exhaust pipe according to claim 1, characterized in that: the sealing door (6) is disc-shaped, and the fixing plate (9) is located below the sealing door (6).

3. The waterproof sealed automobile exhaust pipe according to claim 1, characterized in that: the right flank of the third sealed pad (17) contacts with the left flank of the second sealed pad (16), the right flank of the fourth sealed pad (10) contacts with the left flank of the second sealed pad (16), the surface of the first sealed pad (11) contacts with the upper surface of the interior roof of outlet duct (2) and fixed plate (9) respectively.

4. The waterproof sealed automobile exhaust pipe according to claim 1, characterized in that: the lower limiting column (8) is located right below the upper limiting column (7), and the positioning plate (4) is located on the left side of the upper limiting column (7).

5. The waterproof sealed automobile exhaust pipe according to claim 1, characterized in that: the one end that sealing door (6) were kept away from in support column (15) is fixed articulated through first pin (14) to have activity post (13), the right-hand member of fixed plate (9) is fixed articulated through second pin (12) and activity post (13).

6. The waterproof sealed automobile exhaust pipe according to claim 1, characterized in that: the air inlet pipe (3) is fixedly communicated with one end, far away from the air outlet pipe (2), of the bent pipe (1), and the bent pipe (1) is U-shaped.