CN115875117A - Double-channel type exhaust pipe assembly - Google Patents
Double-channel type exhaust pipe assembly Download PDFInfo
- Publication number
- CN115875117A CN115875117A CN202211633454.3A CN202211633454A CN115875117A CN 115875117 A CN115875117 A CN 115875117A CN 202211633454 A CN202211633454 A CN 202211633454A CN 115875117 A CN115875117 A CN 115875117A
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- China
- Prior art keywords
- exhaust passage
- exhaust
- air inlet
- supercharger
- fixing seat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Exhaust Silencers (AREA)
- Supercharger (AREA)
Abstract
The invention discloses a double-channel exhaust pipe assembly which comprises an exhaust pipe body, wherein one end of the exhaust pipe body is connected with a supercharger, the exhaust pipe body comprises a first exhaust passage and a second exhaust passage, the first exhaust passage and the second exhaust passage are respectively provided with an air inlet end and an air outlet end, the air outlet ends of the first exhaust passage and the second exhaust passage are provided with angles, the side wall of the second exhaust passage is provided with an air inlet connecting table, the air inlet end of the second exhaust passage is arranged on the air inlet connecting table, the air outlet ends of the first exhaust passage and the second exhaust passage are provided with corrugated pipes, and the supercharger is arranged at the other end of the corrugated pipes. The invention adopts double-channel exhaust, thereby reducing the problem that the exhaust of a plurality of cylinders is mutually influenced when the front parts of the exhaust ports of the cylinders are connected with an exhaust pipe, ensuring the consistency of the flowing areas of the air flows in different exhaust ports or exhaust pipes, and improving the exhaust smoothness of the whole exhaust pipe when the cylinders exhaust quickly.
Description
[ technical field ] A
The invention belongs to the technical field of automobile accessories, and particularly relates to a double-channel exhaust pipe assembly.
[ background of the invention ]
The engine has multi-cylinder engine, and the exhaust port of each cylinder is connected to one exhaust pipe traditionally when it exhausts, and with the increasing of current engine cylinders, for example, six-cylinder engine, etc., the problem that the exhaust of each cylinder is influenced mutually easily appears when the exhaust ports of a plurality of cylinders are connected to one exhaust pipe, and the more cylinders are connected in series, the larger the mutual influence is (the consistency of interference airflow flow), and meanwhile, the quick alternate exhaust of a plurality of cylinders also puts forward a new requirement on the exhaust smoothness of the whole exhaust pipe. Even if the related exhaust pipes are improved, a certain defect exists in the exhaust of one exhaust pipe all the time.
In addition, current blast pipe combines and booster rigid connection usually, in operating condition, the vibrations that the engine produced shake the pine easily with the junction of blast pipe and booster or shake and split, influence carminative leakproofness, the current adopts intermediate junction one end bellows to carry out the flexonics so that solve the harmful effects that vibrations arrive, but increased after the flexonics, the mounted position of booster has taken place the change, thereby produce the new problem that booster stability can not obtain the assurance, consequently, how guarantee the exhaust uniformity in the blast pipe, stability is excellent, can guarantee the connection of blast pipe and booster again and guarantee the leakproofness, can guarantee the stability of booster again, this is the problem of waiting to solve urgently.
[ summary of the invention ]
The invention aims to provide a double-channel exhaust pipe assembly, which aims to solve the problem that exhaust among cylinders is interfered when the existing engine adopts an exhaust pipe for exhaust; the connection mode of the exhaust pipe and the supercharger has the problems of looseness, crack, poor stability of the supercharger and the like caused by vibration.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a two-way formula exhaust pipe subassembly, includes the exhaust pipe body, the one end and the booster of exhaust pipe body link to each other, the exhaust pipe body includes first exhaust passage and second exhaust passage, first exhaust passage and second exhaust passage are equipped with the inlet end respectively and give vent to anger the end, the end of giving vent to anger of first exhaust passage and second exhaust passage has the angle, the lateral wall of second exhaust passage is equipped with the air inlet and connects the platform, the inlet end of second exhaust passage is seted up at the air inlet and is connected the bench, the end of giving vent to anger of first exhaust passage and second exhaust passage is equipped with the bellows, the other end of bellows is located to the booster.
Furthermore, the air inlet end of the first exhaust passage is movably connected with a connector.
Furthermore, the angles of the air outlet ends of the first exhaust passage and the second exhaust passage are inclined upwards, and the inclination angle is 15-45 degrees.
Furthermore, flanges are arranged on the end faces of the air outlet ends of the first exhaust passage and the second exhaust passage.
Furthermore, the air inlet connecting platform is of a rectangular cavity structure and is communicated with the second exhaust passage through an air inlet end of the second exhaust passage, and bolt connecting holes extending into the air inlet connecting platform from the front end of the air inlet connecting platform are formed in the top and the bottom of the air inlet connecting platform respectively.
Furthermore, the air inlet connecting platforms are arranged in three positions and are transversely and equidistantly distributed on the side wall of the second exhaust passage.
The turbocharger fixing seat is provided with through holes matched with the first exhaust passage and the second exhaust passage, one end of the turbocharger fixing seat is communicated with the corrugated pipe, the other end of the turbocharger fixing seat is communicated with an air inlet of a turbocharger, bolt through holes penetrating from top to bottom are formed in two sides of the turbocharger fixing seat, the turbocharger fixing seat is arranged at the top of the flywheel shell, fixing bolts are arranged in the bolt through holes in two sides of the turbocharger fixing seat, and the turbocharger fixing seat is fixed on the flywheel shell through the fixing bolts.
Furthermore, two end faces of the supercharger fixing seat, provided with the through hole, are inclined.
The invention has the following beneficial effects:
the invention adopts double-channel exhaust, reduces the problem that the exhaust of a plurality of cylinders is mutually influenced when the front parts of the exhaust ports of the cylinders are connected with an exhaust pipe, ensures the consistency of the flowing areas of airflow in different exhaust ports or exhaust pipes, and improves the exhaust smoothness of the whole exhaust pipe when the cylinders exhaust rapidly.
Adopt the bellows to combine the mode of booster fixing base, can realize the flexible coupling, avoid causing because of vibrations the junction of blast pipe and booster to shake pine or shake and split, guarantee its leakproofness, can fix the booster through the booster fixing base again, improve the installation stability of booster after having changed the position arrangement.
[ description of the drawings ]
In the drawings:
FIG. 1 is an assembly schematic of the present invention;
FIG. 2 is an assembly schematic of the exhaust body, bellows and supercharger of the present invention;
FIG. 3 is a perspective view of the exhaust pipe body of the present invention;
fig. 4 is a perspective view of the supercharger holder of the present invention.
Reference numerals: 1. a supercharger; 2. a supercharger fixing seat; 2-1, a first exhaust duct communicating hole; 2-2, a second exhaust passage communicating hole; 2-3, bolt through holes; 3. a cylinder cover; 4. a bellows; 5. an exhaust pipe body; 5-1, a first exhaust passage; 5-2, a second exhaust passage; 5-3, connecting a gas inlet with a platform; 5-4, an air inlet end of the second exhaust passage; 5-5, flange surface; 5-6, bolt connecting holes; 5-7, an air outlet port of the first exhaust passage; 5-8, an air outlet port of the second exhaust passage; 6. a flywheel housing; 7. a connecting pipe; 8. and (4) a flange.
[ detailed description ] A
The following is a detailed description of specific embodiments.
The present invention will be described in further detail with reference to the following embodiments. It should be emphasized that the following description is merely exemplary in nature and is in no way intended to limit the scope of the invention or its applications.
As shown in fig. 1-4, a two-way exhaust pipe assembly comprises an exhaust pipe body 5, an outlet end of the exhaust pipe body 5 is connected with a supercharger 1, the exhaust pipe body 1 comprises a first exhaust passage 5-1 and a second exhaust passage 5-2, the first exhaust passage 5-1 and the second exhaust passage 5-2 are respectively provided with an inlet end and an outlet end, the inlet end of the first exhaust passage 5-1 is movably connected with a connector 7 for connecting with other exhaust pipes, the outlet ends of the first exhaust passage 5-1 and the second exhaust passage 5-2 are provided with angles, the angles of the outlet ends of the first exhaust passage 5-1 and the second exhaust passage 5-2 are inclined upwards, the inclination angles are 15-45 degrees, an avoiding position is made and other parts are prevented from interfering, the side wall of the second exhaust passage 5-2 is provided with an air inlet connecting table 5-3, the air inlet end of the second exhaust passage 5-2 is arranged on the end face of the air inlet connecting table 5-3, the air inlet connecting table 5-3 is of a rectangular cavity structure and is communicated with the second exhaust passage 3 through the air inlet end of the second exhaust passage 5-3, the top and the bottom of the air inlet connecting table 5-3 are respectively provided with bolt connecting holes 5-6 extending from the front end of the air inlet connecting table 5-3, the three air inlet connecting tables 5-3 are distributed on the side wall of the second exhaust passage 5-2 transversely and equidistantly, and the air inlet connecting table 5-3 of the second exhaust passage is tightly attached to the air outlet of the air cylinder 3 and is fixed through bolts.
The air outlet ends of the first exhaust passage 5-1 and the second exhaust passage 5-2 are provided with corrugated pipes 4, the corrugated pipes 4 are arranged between the exhaust pipe body 5 and the supercharger 1, two ends of each corrugated pipe 4 are in a flange shape, and the supercharger 8 is arranged at the other end of each corrugated pipe 7.
The end faces of the air outlet ends of the first exhaust passage 5-1 and the second exhaust passage 5-2 are provided with flange faces 6 which are of a double-hole structure and are matched with the air outlet ends of the first exhaust passage 5-1 and the second exhaust passage 5-2, the corrugated pipe 4 is a double-pipeline corrugated pipe, the two ends of the corrugated pipe 4 are also provided with flange end faces corresponding to the flange faces 6 of the exhaust pipe body 5, and the two ends of the corrugated pipe 4 are fixed with the exhaust pipe body 5 and the supercharger 1 through bolts.
The assembly further comprises a supercharger fixing seat 2, the supercharger fixing seat 2 is integrally cast and formed, through holes matched with the first exhaust passage 5-1 and the second exhaust passage 5-2 are formed in the supercharger fixing seat 2, namely the first exhaust passage communicating hole 2-1 and the second exhaust passage communicating hole 2-2, the supercharger fixing seat 2 is arranged between the corrugated pipe 4 and the supercharger 1 and is used for fixing the supercharger 1 and the corrugated pipe 4, one end of the supercharger fixing seat 2 is communicated with the corrugated pipe 4, the other end of the supercharger fixing seat 2 is communicated with an air inlet of the supercharger 1, bolt through holes 2-3 which are communicated from top to bottom are formed in two sides of the supercharger fixing seat 2, two bolt through holes 2-3 are formed in each side of the supercharger fixing seat, the supercharger fixing seat 2 is arranged at the top of the flywheel shell 6, fixing bolts are arranged in the bolt through holes 2-3 in the two sides of the supercharger fixing seat 2, and the supercharger fixing seat 2 is fixed on the flywheel shell 6 through the fixing bolts.
Claims (8)
1. The utility model provides a two-way formula exhaust pipe subassembly, includes the exhaust pipe body, the one end and the booster of exhaust pipe body link to each other its characterized in that: the exhaust pipe body comprises a first exhaust passage and a second exhaust passage, the first exhaust passage and the second exhaust passage are respectively provided with an air inlet end and an air outlet end, the air outlet ends of the first exhaust passage and the second exhaust passage are provided with angles, the side wall of the second exhaust passage is provided with an air inlet connecting table, the air inlet end of the second exhaust passage is arranged on the air inlet connecting table, the air outlet ends of the first exhaust passage and the second exhaust passage are provided with corrugated pipes, and the supercharger is arranged at the other end of the corrugated pipes.
2. The dual path exhaust pipe assembly as recited in claim 1, wherein: the air inlet end of the first exhaust passage is movably connected with a connector.
3. The dual path exhaust pipe assembly as recited in claim 1, wherein: the angle of the air outlet ends of the first exhaust passage and the second exhaust passage is upward inclined, and the inclination angle is 15-45 degrees.
4. The dual duct exhaust duct assembly of claim 1, wherein: flanges are arranged on the end faces of the air outlet ends of the first exhaust passage and the second exhaust passage.
5. The dual path exhaust pipe assembly as recited in claim 1, wherein: the air inlet connecting table is of a rectangular cavity structure and is communicated with the second exhaust passage through an air inlet end of the second exhaust passage, and bolt connecting holes extending into the air inlet connecting table from the front end of the air inlet connecting table are formed in the top and the bottom of the air inlet connecting table respectively.
6. The dual path exhaust pipe assembly as recited in claim 5, wherein: the air inlet connecting platform is divided into three parts which are transversely and equidistantly distributed on the side wall of the second exhaust passage.
7. The dual path exhaust pipe assembly as recited in claim 1, wherein: the turbocharger fixing seat is characterized by further comprising a supercharger fixing seat, through holes matched with the first exhaust passage and the second exhaust passage are formed in the supercharger fixing seat, one end of the supercharger fixing seat is communicated with the corrugated pipe, the other end of the supercharger fixing seat is communicated with an air inlet of the supercharger, bolt through holes penetrating from top to bottom are formed in the two sides of the supercharger fixing seat, the supercharger fixing seat is arranged at the top of the flywheel shell, fixing bolts are arranged in the bolt through holes in the two sides of the supercharger fixing seat, and the supercharger fixing seat is fixed on the flywheel shell through the fixing bolts.
8. The dual path exhaust pipe assembly as recited in claim 7, wherein: the two end faces of the supercharger fixing seat, provided with the through holes, are inclined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211633454.3A CN115875117A (en) | 2022-12-19 | 2022-12-19 | Double-channel type exhaust pipe assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211633454.3A CN115875117A (en) | 2022-12-19 | 2022-12-19 | Double-channel type exhaust pipe assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115875117A true CN115875117A (en) | 2023-03-31 |
Family
ID=85755234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211633454.3A Pending CN115875117A (en) | 2022-12-19 | 2022-12-19 | Double-channel type exhaust pipe assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115875117A (en) |
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2022
- 2022-12-19 CN CN202211633454.3A patent/CN115875117A/en active Pending
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