CN109204014B - Tail exhaust system for fuel cell automobile and fuel cell automobile - Google Patents
Tail exhaust system for fuel cell automobile and fuel cell automobile Download PDFInfo
- Publication number
- CN109204014B CN109204014B CN201811007822.7A CN201811007822A CN109204014B CN 109204014 B CN109204014 B CN 109204014B CN 201811007822 A CN201811007822 A CN 201811007822A CN 109204014 B CN109204014 B CN 109204014B
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- pipe
- connecting pipe
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- fuel cell
- wall
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- 239000000446 fuel Substances 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 230000007704 transition Effects 0.000 claims description 21
- 239000002912 waste gas Substances 0.000 claims description 17
- -1 polytetrafluoroethylene structure Polymers 0.000 claims description 11
- 229920001903 high density polyethylene Polymers 0.000 claims description 7
- 239000004700 high-density polyethylene Substances 0.000 claims description 7
- 229920000515 polycarbonate Polymers 0.000 claims description 7
- 239000004417 polycarbonate Substances 0.000 claims description 7
- 239000000565 sealant Substances 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 230000004323 axial length Effects 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 10
- 239000007789 gas Substances 0.000 description 19
- 238000010586 diagram Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000002737 fuel gas Substances 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Abstract
The invention discloses a tail exhaust system for a fuel cell vehicle, belonging to the technical field of vehicle tail exhaust systems, and the tail exhaust system comprises: connecting pipe, mechanical tubes, adapter and be used for with the connecting pipe the mechanical tubes is fixed at vehicle chassis's fastener, the connecting pipe with the electronic throttle intercommunication of car, the both ends of adapter respectively with the one end of mechanical tubes with the one end intercommunication of connecting pipe, the connecting pipe is the pipe, the mechanical tubes is rectangular pipe or oval-shaped pipe. The invention can facilitate the installation of the tail gas discharge pipeline.
Description
Technical Field
The invention relates to the technical field of automobile exhaust systems, in particular to an exhaust system for a fuel cell automobile and the fuel cell automobile.
Background
With the rapid development of cities, people's awareness of energy conservation and environmental protection is continuously strengthened, and fuel cell automobiles are more and more valued by people. Fuel cell vehicles are advantageous in that they produce less environmental pollution from exhaust gas generated during their operation, as compared to internal combustion engine vehicles.
The existing fuel cell automobile usually uses a circular pipe to lead out and discharge tail gas from a tail discharge port when discharging the tail gas, and the circular pipe is inconvenient to install and easy to loosen.
Disclosure of Invention
The embodiment of the invention provides a tail gas exhaust system for a fuel cell automobile, which can facilitate the installation of a tail gas exhaust pipeline. The technical scheme is as follows:
in one aspect, an embodiment of the present invention provides a tail system for a fuel cell vehicle, where the tail system includes: connecting pipe, mechanical tubes, adapter and be used for with the connecting pipe the mechanical tubes is fixed at vehicle chassis's fastener, the connecting pipe with the electronic throttle intercommunication of car, the both ends of adapter respectively with the one end of mechanical tubes with the one end intercommunication of connecting pipe, the connecting pipe is the pipe, the mechanical tubes is rectangular pipe or oval-shaped pipe.
In an implementation manner of the embodiment of the present invention, the adapter includes a first connection pipe, a transition pipe, and a second connection pipe, which are coaxially connected, where one end of the transition pipe is connected to the first connection pipe, the other end of the transition pipe is connected to the second connection pipe, the first connection pipe is inserted into the connection pipe, an outer wall of the first connection pipe is hermetically connected to an inner wall of the connection pipe, the second connection pipe is inserted into the profile pipe, an outer wall of the second connection pipe is hermetically connected to an inner wall of the profile pipe, an orthographic projection of the transition pipe on an end surface of the first connection pipe is at least partially located outside an end surface of the first connection pipe, and an orthographic projection of the transition pipe on an end surface of the second connection pipe is at least partially located outside an end surface of the second connection pipe.
In another implementation manner of the embodiment of the present invention, a sealant is disposed between the outer wall of the first connection pipe and the inner wall of the connection pipe, and a sealant is disposed between the outer wall of the second connection pipe and the inner wall of the special pipe.
In another implementation manner of the embodiment of the present invention, the fastener includes a hoop part and two connecting parts connected to the hoop part, the hoop part has a groove matched with the profiled tube, the two connecting parts are located on two sides of the groove, and each connecting part is provided with a mounting hole.
In another implementation manner of the embodiment of the present invention, the tail pipe system further includes a water tank and an exhaust pipe, an inlet of the water tank is communicated with the other end of the mechanical tube, and an outlet of the water tank is communicated with one end of the exhaust pipe.
In another implementation manner of the embodiment of the present invention, the tail gas exhaust system further includes a waste gas connection pipe, one end of the waste gas connection pipe is connected to the outer wall of the exhaust pipe and is communicated with the exhaust pipe, an included angle between a center line of the waste gas connection pipe and a center line of the exhaust pipe is 10 to 20 °, and a distance between one end of the waste gas connection pipe and an end surface of the other end of the exhaust pipe is smaller than a distance between the other end of the waste gas connection pipe and an end surface of the other end of the exhaust pipe.
In another implementation manner of the embodiment of the present invention, one end of the profiled tube and one end of the connecting tube are respectively provided with one of the fastening members, and a minimum distance between the fastening member located at one end of the profiled tube and the fastening member located at one end of the connecting tube is smaller than an axial length of the adapter.
In another implementation manner of the embodiment of the present invention, the adapter is a nylon, high-density polyethylene, polycarbonate, or polytetrafluoroethylene structural member, the special pipe is a polyvinyl chloride, polycarbonate, high-density polyethylene, or polyethylene structural member, and the connecting pipe is a polyethylene, silica gel, or weather-resistant rubber structural member.
In another aspect, embodiments of the present invention provide a fuel cell vehicle including the exhaust system as described above.
In another implementation manner of the embodiment of the present invention, a mounting groove is provided on a chassis of the fuel cell vehicle, and the section tubes of the tail pipe system are disposed in the mounting groove, and the cross-sectional shape of the mounting groove is the same as the cross-sectional shape of the section tubes.
The technical scheme provided by the embodiment of the invention has the following beneficial effects:
the embodiment of the invention provides a tail row system for a fuel cell automobile, which comprises a connecting pipe, a special pipe and an adapter, wherein the connecting pipe is a circular pipe, the special pipe is a rectangular pipe or an elliptical pipe, and two ends of the adapter are respectively inserted into the special pipe and the connecting pipe. According to the invention, the connecting pipe which is a circular pipe is converted into the special pipe which is a rectangular pipe or an elliptical pipe through the adapter, and the special pipe is not easy to roll at the bottom of the vehicle when being matched and installed with the bottom of the vehicle by virtue of the relatively flat characteristic of the rectangular pipe and the elliptical pipe, so that the installation of the special pipe is convenient, and the firmness after installation is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of an exhaust system for a fuel cell vehicle according to an embodiment of the present invention;
fig. 2 is a partial structural schematic view of a section tube according to an embodiment of the present invention;
fig. 3 is a partial structural schematic view of another profile tube provided in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an adapter according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of another adapter according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a fastener provided in accordance with an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a water tank according to an embodiment of the present invention;
fig. 8 is a schematic view illustrating an installation position of an exhaust adapter according to an embodiment of the present invention;
fig. 9 is a schematic view illustrating the assembly of a mounting groove and a profile tube according to an embodiment of the present invention.
The symbols in the drawings represent the following meanings:
the device comprises the following components, by weight, 1-an electronic throttle valve, 2-a connecting pipe, 3-an adapter, 31-a first connecting pipe, 32-a transition pipe, 33-a second connecting pipe, 4-a special pipe, 5-a fastener, 51-a connecting part, 52-a hoop part, 6-a water tank, 61-an elbow, 7-an exhaust gas connecting pipe and 8-an exhaust pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 is a schematic diagram of a tail system for a fuel cell vehicle according to an embodiment of the present invention. As shown in fig. 1, the tail gate system includes: the connecting pipe 2, the special pipe 4, the adapter 3 and a fastener 5 for fixing the connecting pipe 2 and the special pipe 4 on the automobile chassis. The connecting pipe 2 is communicated with the electronic throttle valve 1 and is used for leading out combustion waste gas discharged from the electronic throttle valve 1. The two ends of the adapter 3 are respectively inserted into the special pipe 4 and the connecting pipe 2, the connecting pipe 2 is a circular pipe, and the special pipe 4 is a rectangular pipe or an oval pipe.
Wherein, the circular tube refers to a tube having a circular cross section, the rectangular tube refers to a tube having a rectangular cross section (see fig. 2), and the elliptical tube refers to a tube having an elliptical cross section (see fig. 3).
The embodiment of the invention provides a tail row system for a fuel cell automobile, which comprises a connecting pipe, a special pipe and an adapter, wherein the connecting pipe is a circular pipe, the special pipe is a rectangular pipe or an elliptical pipe, and two ends of the adapter are respectively inserted into the special pipe and the connecting pipe. According to the invention, the connecting pipe which is a circular pipe is converted into the special pipe which is a rectangular pipe or an elliptical pipe through the adapter, and the special pipe is not easy to roll at the bottom of the vehicle when being matched and installed with the bottom of the vehicle by virtue of the relatively flat characteristic of the rectangular pipe and the elliptical pipe, so that the installation of the special pipe is convenient, and the firmness after installation is improved.
Optionally, the adapter 3 includes a first connection pipe 31, a transition pipe 32, and a second connection pipe 33 that are coaxially connected, one end of the transition pipe 32 is connected to the first connection pipe 31, the other end of the transition pipe 32 is connected to the second connection pipe 33, the first connection pipe 31 is inserted into the connection pipe 2, an outer wall of the first connection pipe 31 is hermetically connected to an inner wall of the connection pipe 2, the second connection pipe 33 is inserted into the profile pipe 4, an outer wall of the second connection pipe 33 is hermetically connected to an inner wall of the profile pipe 4, an orthographic projection of the transition pipe 32 on an end face of the first connection pipe 31 is at least partially located outside an end face of the first connection pipe 31, and an orthographic projection of the transition pipe 32 on an end face of the second connection pipe 33 is at least partially located outside an end face of the second connection pipe 33.
Fig. 4 is a schematic structural diagram of an adapter according to an embodiment of the present invention, and as shown in fig. 4, the first connection pipe 31 is a circular pipe, the second connection pipe 33 is a rectangular pipe, and the purpose of connecting two different types of cross-sectional pipes together is achieved by providing the transition pipe 32.
Fig. 5 is a schematic structural diagram of another adapter according to an embodiment of the present invention, and as shown in fig. 5, the first connection pipe 31 is a circular pipe, and the second connection pipe 33 is an elliptical pipe, and the purpose of connecting two different types of pipes with different cross sections together is achieved by providing the transition pipe 32. Meanwhile, the orthographic projection of the transition pipe 32 on the end face of the first connecting pipe 31 is at least partially positioned outside the end face of the first connecting pipe 31, and the orthographic projection of the transition pipe 32 on the end face of the second connecting pipe 33 is at least partially positioned outside the end face of the second connecting pipe 33, so that the first connecting pipe 31, the connecting pipe 2, the second connecting pipe 33 and the special-shaped pipe 4 are limited during plug-in mounting. After the transition pipe 32 is arranged for limiting, the insertion depth does not need to be considered during insertion, so that the installation is convenient and rapid.
Optionally, the length of the first adapter 31 and the second adapter 33 is 10-20 cm. The length of the first connecting pipe 31 and the second connecting pipe 33 is 10-20cm, so that the connecting pipe 2 and the first connecting pipe 31 or the second connecting pipe 33 and the special pipe 4 have enough connecting matching length, and the connecting pipe 2 or the special pipe 4 is prevented from being loosened after being connected.
In the embodiment of the present invention, a sealant is provided between the outer wall surface of the first connecting pipe 31 and the inner wall surface of the connecting pipe 2, and a sealant is provided between the outer wall surface of the second connecting pipe 33 and the inner wall surface of the special pipe 4. The sealant is weather-proof, has good weather aging resistance and high and low temperature resistance, prevents tail gas from leaking from a gap between the connecting pipe 2 and the first connecting pipe 31 or the special-shaped pipe 4 and the second connecting pipe 33, and improves the sealing performance.
Fig. 6 is a schematic structural diagram of a fastener according to an embodiment of the present invention. As shown in fig. 6, the fastener 5 includes a hoop part 52 and two connecting parts 51 connected to the hoop part 52, the hoop part 52 has a groove for matching with the profiled tube 4, the two connecting parts 51 are located at two sides of the groove, and each connecting part 51 is provided with a mounting hole. In an embodiment of the present invention, the hoop part 52 may include a slot bottom plate and two slot side plates, the two slot side plates are vertically connected to the slot bottom plate, and the two slot side plates are located at two sides of the slot bottom plate. The connecting part can be vertical flanges arranged on the two groove side plates, and mounting holes for fixed connection are arranged on the vertical flanges.
Illustratively, the mounting hole may include at least one of a screw hole and a through hole.
In some implementations of the present invention, when the special pipe 4 is a rectangular pipe, the groove in the hoop part 52 that fits the special pipe 4 is a rectangular groove, and when the special pipe 4 is installed in the rectangular groove, the outer wall surface of the special pipe 4 is attached to the inner wall surface of the rectangular groove, so that the special pipe 4 can be prevented from loosening, and the stability of the special pipe 4 after installation and fixation can be improved. When the special pipe 4 is an elliptical pipe, the groove in the hoop part 52, which is matched with the special pipe 4, is an elliptical groove, and when the special pipe 4 is installed in the elliptical groove, the outer wall surface of the special pipe 4 is attached to the inner wall surface of the elliptical groove, so that the special pipe 4 can be prevented from loosening, and the stability of the special pipe 4 after being installed and fixed is improved. After the mechanical tubes 4 are mounted in the grooves of the hoop 52, the mechanical tubes 4 are fixed to the chassis of the vehicle by installing bolts in the mounting holes.
As shown in fig. 1, one end of the profile pipe 4 and one end of the connecting pipe 2 are respectively provided with one fastening member 5, and the minimum distance between the fastening member 5 at one end of the profile pipe 4 and the fastening member 5 at one end of the connecting pipe 2 is smaller than the axial length of the adapter 3. Namely, in the embodiment of the invention, the fastening piece 5 is arranged at the connecting position of the adapter 3, the connecting pipe 2 and the special pipe 4. Be used for preventing that adapter 3 from appearing not hard up with connecting pipe 2 and mechanical tubes 4 hookup location, avoid causing the condition that mechanical tubes 4 or connecting pipe 2 drop from the adapter because of vehicle work vibration, improved the stability that adapter 3 connects.
As shown in fig. 7, the tail exhaust system may further include a water tank 6 and an exhaust pipe 8, an inlet of the water tank 6 is communicated with the other end of the mechanical tube 4, and an outlet of the water tank 6 is communicated with one end of the exhaust pipe 8. Wherein, the water tank 6 stores appropriate amount of gaseous water and liquid water, and with reference to fig. 7, the outlet of the special pipe 4 and the inlet of the exhaust pipe 8 are higher than the liquid level in the water tank 6, so as to prevent the liquid water in the water tank 6 from entering the special pipe 4 and the exhaust pipe 8 and flowing out of the water tank 6. An elbow 61 is arranged in the water tank 6, one end of the elbow 61 is inserted into the liquid water, and the other end of the elbow 61 is communicated with the outlet of the special pipe 4, so that the discharged tail gas can enter the liquid water through the elbow 61. So that all the exhaust gas in the section tube 4 can be purified by the liquid water in the water tank 6. Therefore, substances which are easy to dissolve in water in the tail gas can be intercepted in the water tank 6, the water tank 6 is arranged to purify the tail gas discharged by the connecting pipe 2, the pollution to the atmosphere is reduced, and the tail gas purification device can be used for storing liquid water which is discharged together with the tail gas. In the embodiment of the present invention, the water tank 6 may be made of stainless steel, aluminum alloy, nylon, polytetrafluoroethylene, polyvinyl chloride, polycarbonate, acrylonitrile butadiene styrene plastic (ABS plastic), high density polyethylene, or polyethylene.
Fig. 8 is a schematic view of an installation position of an exhaust adapter according to an embodiment of the present invention. As shown in fig. 8, the tail gas exhaust system further includes a waste gas connection pipe 7, one end of the waste gas connection pipe 7 is connected to the outer wall of the exhaust pipe 8 and is communicated with the exhaust pipe 8, an included angle between the center line of the waste gas connection pipe 7 and the center line of the exhaust pipe 8 is 10-20 °, and a distance between one end of the waste gas connection pipe 7 and the end face of the other end of the exhaust pipe 8 is smaller than a distance between the other end of the waste gas connection pipe 7 and the end face of the other end of. Wherein, the waste gas connecting pipe 7 is connected with the exhaust port of the fuel cell reactor through a flexible pipeline and receives the waste fuel gas which is not completely combusted by the fuel cell reactor. The flexible pipeline can be made of silica gel material, and the diameter is phi 3-10 mm. In the embodiment of the present invention, the included angle between the center line of the exhaust gas connection pipe 7 and the center line of the exhaust pipe 8 is 10 to 20 °, and the distance between one end of the exhaust gas connection pipe 7 and the end surface of the other end of the exhaust pipe 8 is smaller than the distance between the other end of the exhaust gas connection pipe 7 and the end surface of the other end of the exhaust pipe 8, so that when the exhaust fuel gas flows into the exhaust pipe 8 from the exhaust gas connection pipe 7, the flow direction of the exhaust fuel gas is toward the other end of the exhaust pipe 8.
In the embodiment of the invention, the adapter 3 is made of nylon, high-density polyethylene, polycarbonate or polytetrafluoroethylene structural parts. The material of the special pipe 4 is polyvinyl chloride, polycarbonate, high density polyethylene or polyethylene structural member. The connecting pipe 2 is a hose, and the connecting pipe is made of polyethylene, silica gel or weather-resistant rubber structural parts.
Embodiments of the present invention provide a fuel cell vehicle including a tail gate system as described above.
As shown in fig. 9, a mounting groove a is provided on a chassis of the fuel cell automobile, and the shape of the profile pipe 4 of the tail pipe system is disposed in the mounting groove a, and the cross-sectional shape of the mounting groove a is the same as the cross-sectional shape of the profile pipe 4, so that the profile pipe 4 is confined in the mounting groove a after the profile pipe 4 is mounted in the mounting groove a, the profile pipe 4 is prevented from sliding or loosening at the bottom of the vehicle, and the mounting and fixing of the profile pipe 4 are facilitated.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A tailpipe system for a fuel cell vehicle, the tailpipe system comprising: connecting pipe (2), mechanical tubes (4), adapter (3) and be used for with connecting pipe (2), mechanical tubes (4) are fixed at vehicle chassis's fastener (5), connecting pipe (2) with electronic throttle (1) intercommunication of car, the both ends of adapter (3) respectively with the one end of mechanical tubes (4) with the one end intercommunication of connecting pipe (2), connecting pipe (2) are the pipe, mechanical tubes (4) are rectangular pipe or oval-shaped pipe,
the tail system of arranging still includes water tank (6), blast pipe (8), the entry of water tank (6) with the other end intercommunication of mechanical tubes (4), the export of water tank (6) with the one end intercommunication of blast pipe (8), the tail system of arranging still includes waste gas takeover (7), the one end of waste gas takeover (7) is connected on the outer wall of blast pipe (8) with blast pipe (8) intercommunication, the central line of waste gas takeover (7) with the contained angle of the central line of blast pipe (8) is 10-20, just the one end of waste gas takeover (7) with the distance of the terminal surface of the other end of blast pipe (8) is less than the other end of waste gas takeover (7) with the distance of the terminal surface of the other end of blast pipe (8).
2. The tail-row system according to claim 1, characterized in that the adapter (3) comprises a first connecting pipe (31), a transition pipe (32) and a second connecting pipe (33) which are coaxially connected, one end of the transition pipe (32) is connected with the first connecting pipe (31), the other end of the transition pipe (32) is connected with the second connecting pipe (33), the first connecting pipe (31) is inserted into the connecting pipe (2), the outer wall of the first connecting pipe (31) is hermetically connected with the inner wall of the connecting pipe (2), the second connecting pipe (33) is inserted into the profiled pipe (4), the outer wall of the second connecting pipe (33) is hermetically connected with the inner wall of the profiled pipe (4), and the orthographic projection of the transition pipe (32) on the end face of the first connecting pipe (31) is at least partially positioned outside the end face of the first connecting pipe (31), the orthographic projection of the transition pipe (32) on the end face of the second connecting pipe (33) is at least partially positioned outside the end face of the second connecting pipe (33).
3. The tail pipe system according to claim 2, wherein a sealant is arranged between the outer wall of the first connecting pipe (31) and the inner wall of the connecting pipe (2), and a sealant is arranged between the outer wall of the second connecting pipe (33) and the inner wall of the special pipe (4).
4. A tail pipe system according to claim 1, wherein the fastening member (5) comprises a hoop part (52) and two connecting parts (51) connected with the hoop part (52), the hoop part (52) is provided with a groove matched with the section pipe (4), the two connecting parts (51) are positioned at two sides of the groove, and each connecting part (51) is provided with a mounting hole.
5. Tail pipe system according to any one of claims 1-4, characterized in that one end of the profile pipe (4) and one end of the connecting pipe (2) are provided with one of the fastening members (5), respectively, and that the minimum distance between the fastening member (5) at one end of the profile pipe (4) and the fastening member (5) at one end of the connecting pipe (2) is smaller than the axial length of the adapter (3).
6. The tail row system according to any one of claims 1 to 4, wherein the adapter (3) is a nylon, high density polyethylene, polycarbonate or polytetrafluoroethylene structure, the profile tube (4) is a polyvinyl chloride, polycarbonate, high density polyethylene or polyethylene structure, and the connecting tube (2) is a polyethylene, silicone or weather-resistant rubber structure.
7. A fuel cell vehicle, characterized in that the fuel cell vehicle comprises the exhaust system according to any one of claims 1 to 6.
8. The fuel cell vehicle according to claim 7, wherein a mounting groove is provided on a chassis of the fuel cell vehicle, and the profile tube (4) of the tail-out system is disposed in the mounting groove, and the cross-sectional shape of the mounting groove is the same as the cross-sectional shape of the profile tube (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811007822.7A CN109204014B (en) | 2018-08-31 | 2018-08-31 | Tail exhaust system for fuel cell automobile and fuel cell automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811007822.7A CN109204014B (en) | 2018-08-31 | 2018-08-31 | Tail exhaust system for fuel cell automobile and fuel cell automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109204014A CN109204014A (en) | 2019-01-15 |
| CN109204014B true CN109204014B (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811007822.7A Active CN109204014B (en) | 2018-08-31 | 2018-08-31 | Tail exhaust system for fuel cell automobile and fuel cell automobile |
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| CN (1) | CN109204014B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005327540A (en) * | 2004-05-13 | 2005-11-24 | Yamaha Motor Co Ltd | Fuel cell system and transport equipment using the same |
| EP2148053B1 (en) * | 2008-07-25 | 2014-06-04 | Volkswagen Aktiengesellschaft | Catalyst assembly for cleaning an exhaust gas flow |
| US8936220B2 (en) * | 2011-12-08 | 2015-01-20 | GM Global Technology Operations LLC | Integrated shaped plastic exhaust system for fuel cell vehicles |
| WO2013161059A1 (en) * | 2012-04-27 | 2013-10-31 | トヨタ自動車株式会社 | Fuel cell vehicle |
| JP5811155B2 (en) * | 2013-10-07 | 2015-11-11 | トヨタ自動車株式会社 | Piping member for fuel cell and fuel cell vehicle equipped with the same |
| JP6215896B2 (en) * | 2015-10-22 | 2017-10-18 | 本田技研工業株式会社 | Vehicle structure |
| CN105799537A (en) * | 2016-05-20 | 2016-07-27 | 安徽康诺新能源汽车技术有限公司 | Fuel battery automobile tail gas treatment device |
| JP6547769B2 (en) * | 2017-01-18 | 2019-07-24 | トヨタ自動車株式会社 | Fuel cell vehicle |
| CN107060973B (en) * | 2017-03-14 | 2021-02-02 | 齐齐哈尔大学 | Automobile exhaust pipe |
| CN207555030U (en) * | 2017-09-11 | 2018-06-29 | 上海境舒环境科技有限公司 | A kind of side for new wind turbine is rounded adapter |
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2018
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| CN109204014A (en) | 2019-01-15 |
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