The anti-ponding outlet pipe of a kind of automobile
Technical field
The present invention relates to technical field of automobile parts, relate in particular to the anti-ponding outlet pipe of a kind of automobile.
Background technique
Automobile exhaust pipe is the important component of automobile, and its effect is to make whole vent systems be flexible connection, thereby plays vibration and noise reducing, the convenient effect of installing and extending the exhausting silencer system life-span.A straighttube-type structure of the many employings of existing automobile exhaust pipe, the setting of waterproof is not set on straight tube, after intaking in automobile exhaust pipe, water in outlet pipe can be deposited in outlet pipe, after automobile row's waste gas is soluble in water, can there is certain corrosivity, can cause corrosion to the inside of automobile exhaust pipe, affect the performance of automobile exhaust pipe, reduce the working life of automobile exhaust pipe.
Summary of the invention
Technical problem to be solved by this invention is to provide the anti-ponding outlet pipe of a kind of automobile, is deposited on after avoiding extraneous water to enter in outlet pipe and to the inwall of outlet pipe, causes corrosion-damaged in outlet pipe.
The technological scheme that the present invention solves the problems of the technologies described above is as follows: the anti-ponding outlet pipe of a kind of automobile, comprise housing, in described housing, be provided with the first dividing plate, described the first dividing plate is divided into drain chamber and air-inlet cavity by the inner chamber of described housing, on described housing, be fixed with the first connecting tube that is communicated with described drain chamber and described air-inlet cavity, the two ends of described housing are respectively equipped with suction tude and steam outlet pipe, described suction tude and described air-inlet cavity are communicated with, described steam outlet pipe and described drain chamber are communicated with, described housing is provided with the drain opening being communicated with described drain chamber, described drain opening is positioned at the bottom of described housing.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described the first connecting tube is located at the top of described the first dividing plate.
Further, the top butt of the inwall of described the first connecting tube and described housing.
Further, in described air-inlet cavity, be provided with second partition, described second partition is divided into the first air-inlet cavity and the second air-inlet cavity by described air-inlet cavity, described the first air-inlet cavity is communicated with described drain chamber by described the first connecting tube, described the second air-inlet cavity is communicated with described suction tude, and described second partition is provided with one or more the second connecting tube that is communicated with described the first air-inlet cavity and described the second air-inlet cavity.
Further, on described the first connecting tube and described the second connecting tube, be evenly provided with some through holes.
The invention has the beneficial effects as follows: in housing by the first dividing plate every being divided into drain chamber and air-inlet cavity, drain chamber and air-inlet cavity are only communicated with by the first connecting tube, drain chamber communicated drainage mouth, if any water, enter in drain chamber, due to the separation of dividing plate, can not enter into exhaust cavity, but discharge by drain opening, prevented that the depositing in water in outlet pipe is long-pending, avoided the corrosion of connate water to outlet pipe inside.The first connecting tube was arranged on the position of butt case top, can avoid water from the first connecting tube entering exhaust cavity.Exhaust cavity is by second partition every being divided into the first air-inlet cavity and the second air-inlet cavity, and the first air-inlet cavity and the second air-inlet cavity were communicated with by the second connecting tube, can reduce the noise in outlet pipe.On the first connecting tube and the second connecting tube, be evenly provided with through hole, in the time of reducing waste gas by the first connecting tube and the second connecting tube, the impact of pipeline caused to noise.
Accompanying drawing explanation
Fig. 1 is the structural representation of the anti-ponding outlet pipe of a kind of automobile of the present invention;
In accompanying drawing, the list of parts of each label representative is as follows:
1, housing, the 2, first dividing plate, 3, drain chamber, the 4, first connecting tube, 5, suction tude, 6, steam outlet pipe, 7, drain opening, 8, second partition, the 9, first air-inlet cavity, the 10, second air-inlet cavity, the 11, second connecting tube, 12, through hole.
Embodiment
Below in conjunction with accompanying drawing, principle of the present invention and feature are described, example, only for explaining the present invention, is not intended to limit scope of the present invention.
As shown in Figure 1, the present invention includes housing 1, in described housing 1, be provided with the first dividing plate 2, described the first dividing plate 2 is divided into drain chamber 3 and air-inlet cavity by the inner chamber of described housing 1, on described housing 1, be fixed with the first connecting tube 4 that is communicated with described drain chamber 3 and described air-inlet cavity, the two ends of described housing 1 are respectively equipped with suction tude 5 and steam outlet pipe 6, described suction tude 5 and described air-inlet cavity are communicated with, described steam outlet pipe 6 and described drain chamber 3 are communicated with, described housing 1 is provided with the drain opening 7 being communicated with described drain chamber 3, and described drain opening 7 is positioned at the bottom of described housing 1.
Preferred technological scheme is: described the first connecting tube 4 is located at the top of described the first dividing plate 2, the top butt of the inwall of described the first connecting tube 4 and described housing 1, in described air-inlet cavity, be provided with second partition 8, described second partition is divided into the first air-inlet cavity 9 and the second air-inlet cavity 10 by described air-inlet cavity, described the first air-inlet cavity 9 is communicated with described drain chamber 3 by described the first connecting tube 4, described the second air-inlet cavity 10 is communicated with described suction tude 5, described second partition 8 is provided with one or more the second connecting tube 11 that is communicated with described the first air-inlet cavity 9 and described the second air-inlet cavity 10, on described the first connecting tube 4 and described the second connecting tube 11, be evenly provided with some through holes 12.
The invention has the beneficial effects as follows: in housing 1 by the first dividing plate 2 every being divided into drain chamber 3 and air-inlet cavity, drain chamber 3 and air-inlet cavity are only communicated with by the first connecting tube 4, drain chamber 3 communicated drainage mouths 7, if any water, enter in drain chamber 3, due to the separation of the first dividing plate 2, can not enter into exhaust cavity, but discharge by drain opening 7, prevented that the depositing in water in outlet pipe is long-pending, avoided the corrosion of connate water to outlet pipe inside.The first connecting tube 4 was arranged on the position at butt housing 1 top, can avoid water from the first connecting tube 4 entering exhaust cavity.Exhaust cavity is communicated with by the second connecting tube 11 every being divided into the first air-inlet cavity 9 and the second air-inlet cavity 10, the first air-inlet cavitys 9 and the second air-inlet cavity 10 by second partition 8, can reduce the noise in outlet pipe.On the first connecting tube 4 and the second connecting tube 11, be evenly provided with through hole 12, can reduce waste gas by the first connecting tube 4 and 11 o'clock the second connecting tube the impact of pipeline being caused to noise.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.