Novel automobile exhaust pipe

A technology for automobile exhaust and exhaust pipes, applied in exhaust devices, mufflers, engine components, etc., can solve problems affecting engine exhaust conditions and power performance, pilot fuel pipes or fuel tank oil leakage, and exhaust pipe heat insulation problems such as poor effect, to achieve the effect of reducing temperature, reducing noise, and good noise reduction effect

Inactive Publication Date: 2016-11-09
娄土岭
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In recent years, with the continuous development of industrial technology and science and technology, people's living standards have been significantly improved, cars are becoming more and more common as a means of transportation, the number of private cars is increasing, and cars are composed of many The exhaust pipe is a very common exhaust component on a car. Its air inlet is connected to the gas exhausted from the engine and discharged from the outlet of the exhaust pipe. The pressure of the gas discharged from the engine is usually the same. , but when passing through the two exhaust pipes, due to the difference in design between the two, different back pressures will be generated when the gas circulates in the two exhaust pipes. The two different back pressures will cause the air pressure to be unbalanced, which will reverse In the past, it will affect the exhaust condition and power performance of the engine, and even affect the running performance of the entire car. At present, most of the power engines of cars are internal combustion engines, which will release a large amount of high-temperature exhaust gas when they work, but the exhaust pipe of motor vehicles is not insulated or insulated. The effect of the exhaust pipe is poor, causing the temperature of the exhaust pipe to be too high, which will cause the fuel pipe or the fuel tank to leak oil, causing the motor vehicle to burn. In addition, the heat insulation effect of the exhaust pipe is poor, which brings inconvenience to customers. It produces huge noise, causes noise pollution, affects people's daily life, and is not suitable for promotion. With the continuous progress of society, people's requirements for cars are getting higher and higher, and cars are also developing towards intelligence, energy saving and environmental protection, and reduce vehicle exhaust. The emission of harmful gases, the heat generated, and the reduction of noise pollution are the mainstream of the development of automobile exhaust pipes. Therefore, a design with reasonable design, simple structure, convenient installation, low processing cost, firm structure, good noise reduction effect, and fast heat dissipation speed , purification of automobile exhaust, reduction of noise pollution, comprehensive functions, safety and reliability, and long service life of a new type of automobile exhaust pipe is very necessary. It has very important significance and practical value for reducing automobile noise pollution and reducing the harm of automobile exhaust emissions

Method used

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Examples

Experimental program
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Effect test

Embodiment 1

[0018] Such as figure 1 and figure 2 As shown, a novel automobile exhaust pipe includes an exhaust pipe body 1, and the exhaust pipe body 1 is equipped with a joint 2, and the joint 2 is connected with an air intake pipe 3, and the air intake pipe 3 is connected to There is an exhaust pipe 4, the first filter device 5 is installed on the exhaust pipe 4, the heat sink 6 is installed on the outside of the exhaust pipe 4, and the second filter device 7 is installed on the exhaust pipe 4 , the end of the exhaust pipe 4 is provided with an exhaust hole A10, the exhaust pipe 4 is equipped with a shock absorber 9, and the inside of the shock absorber 9 is equipped with a shock absorber spring 17, the described The shock absorbing device 9 is connected with a shock absorbing device fixing frame 8, and the end of the exhaust pipe 4 is connected with a sound absorbing device 11, and the sound absorbing device 11 is equipped with a sound absorbing panel 13, and the inside of the descri...

Embodiment 2

[0021] Such as figure 1 and figure 2 As shown, a novel automobile exhaust pipe includes an exhaust pipe body 1, and the exhaust pipe body 1 is equipped with a joint 2, and the joint 2 is connected with an air intake pipe 3, and the air intake pipe 3 is connected to There is an exhaust pipe 4, the first filter device 5 is installed on the exhaust pipe 4, the heat sink 6 is installed on the outside of the exhaust pipe 4, and the second filter device 7 is installed on the exhaust pipe 4 , the end of the exhaust pipe 4 is provided with an exhaust hole A10, the exhaust pipe 4 is equipped with a shock absorber 9, and the inside of the shock absorber 9 is equipped with a shock absorber spring 17, the described The shock absorbing device 9 is connected with a shock absorbing device fixing frame 8, and the end of the exhaust pipe 4 is connected with a sound absorbing device 11, and the sound absorbing device 11 is equipped with a sound absorbing panel 13, and the inside of the descri...

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Abstract

The invention relates to a novel automobile exhaust pipe. The novel automobile exhaust pipe comprises an exhaust pipe body. Connectors are installed on the exhaust pipe body. Air inlet pipes are connected to the connectors. A branched exhaust pipe body is connected to each air inlet pipe. A first filtering device is installed on each branched exhaust pipe body. A heat dissipation device is installed outside each branched exhaust pipe body. A second filtering device is installed on each branched exhaust pipe body. Exhaust holes A are formed in the tail end of each branched exhaust pipe body. A damping device is installed on each branched exhaust pipe body. Damping springs are installed inside each damping device. A damping device fixing frame is connected to the damping devices. A silencing device is connected to the tail end of each branched exhaust pipe body. A sound absorption plate is installed on each silencing device. A supporting plate is installed inside each silencing device. Exhaust outlets are connected to each supporting plate. Each exhaust outlet is provided with exhaust holes B. A filtering screen is installed inside each exhaust outlet. The novel automobile exhaust pipe has the advantages of being reasonable in design, simple in structure, convenient to install, firm in structure, good in silencing effect, high in heat dissipation speed, capable of purifying automobile tail gas and reducing noise pollution, comprehensive in function, safe, reliable and long in service life.

Description

technical field [0001] The invention belongs to the technical field of auto parts equipment, in particular to an exhaust pipe, in particular to a novel automobile exhaust pipe. Background technique [0002] In recent years, with the continuous development of industrial technology and science and technology, people's living standards have been significantly improved, cars are becoming more and more common as a means of transportation, the number of private cars is increasing, and cars are composed of many The exhaust pipe is a very common exhaust component on a car. Its air inlet is connected to the gas exhausted from the engine and discharged from the outlet of the exhaust pipe. The pressure of the gas discharged from the engine is usually the same. , but when passing through the two exhaust pipes, due to the difference in design between the two, different back pressures will be generated when the gas circulates in the two exhaust pipes. The two different back pressures will...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F01N13/08F01N3/033F01N3/02F01N1/10F01N13/18
CPCF01N13/082F01N1/082F01N1/10F01N3/02F01N3/0335F01N13/1822
Inventor 娄土岭
Owner 娄土岭
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