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Car exhaust pipe

An automobile exhaust and exhaust pipe technology, applied in the field of auto parts, can solve the problems of difficult installation, easy deformation, and the outer wall of the circular pipe body, etc., to achieve easy fixed installation, reduce air pollution, and long service life Effect

Active Publication Date: 2021-02-02
QIQIHAR UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The automobile exhaust pipes in the prior art are all simple circular or elliptical pipe bodies. The disadvantage is that the outer wall of the circular pipe body is too round, which is difficult to fix and install, and it is easy to deform when squeezed. The elliptical pipe body is also easily deformed after being stressed, which affects the normal use of the exhaust pipe.

Method used

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  • Car exhaust pipe
  • Car exhaust pipe

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Comparison scheme
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Embodiment Construction

[0012] A preferred embodiment of an automobile exhaust pipe according to the present invention will be described in detail below in conjunction with the accompanying drawings.

[0013] combine figure 1 with figure 2 Show the specific embodiment of a kind of automobile exhaust pipe of the present invention: this automobile exhaust pipe comprises the exhaust pipe body 1 of ellipse tubular shape, and one end of exhaust pipe body 1 is connected with the inlet pipe 2 of circular pipe shape, and the inside of inlet pipe 2 is fixed A filter packing 4 is installed, and a plurality of equilateral triangular support frames 3 are fixed radially inside the exhaust pipe body 1, and all the support frames 3 are parallel to each other.

[0014] combine figure 1 with figure 2 , the exhaust pipe body 1, the inlet pipe 2, and the support frame 3 are all made of stainless steel, which has high hardness, wear resistance and good corrosion resistance. The exhaust pipe body 1 is fixedly connec...

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Abstract

The invention discloses an automobile exhaust pipe and relates to the field of automobile parts. An inlet pipe of the automobile exhaust pipe is internally and fixedly provided with filter packing, and a plurality of equilateral triangle supporting frames are fixedly arranged in the exhaust pipe in the radial direction. The automobile exhaust pipe is connected with an automobile through the inlet pipe, automobile exhaust firstly enters the inlet pipe, hazardous substances in the exhaust are filtered out through the filter packing, and atmospheric pollution is reduced. Installation is facilitated through the exhaust pipe body designed in an oval pipe shape, the supporting frames in the exhaust pipe body utilize the stability of a triangle, it is ensured that the exhaust pipe body is not prone to deformation when extruded, and the service life is long.

Description

technical field [0001] The invention relates to the field of automobile parts, in particular to an automobile exhaust pipe. Background technique [0002] Automobiles have become an important means of transportation in cities, and exhaust emissions have also become one of the important reasons for polluting the air environment. The automobile exhaust pipes in the prior art are all simple circular or elliptical pipe bodies. The disadvantage is that the outer wall of the circular pipe body is too round, which is difficult to fix and install, and it is easy to deform when squeezed. And the elliptical pipe body is also easily deformed after being stressed, which affects the normal use of the exhaust pipe. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide an automobile exhaust pipe, which is in the shape of an ellipse tube, which is convenient for fixed installation, and is not easily deformed when being squeezed, and h...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F01N13/08F01N13/18
CPCF01N13/082F01N13/1805F01N13/1838F01N2450/04
Inventor 刘丽丽张磊李明曹忠亮包丽周晶晶李明珠高福生庞晓远
Owner QIQIHAR UNIVERSITY