CN109204014A - Last row system and fuel cell car for fuel cell car - Google Patents
Last row system and fuel cell car for fuel cell car Download PDFInfo
- Publication number
- CN109204014A CN109204014A CN201811007822.7A CN201811007822A CN109204014A CN 109204014 A CN109204014 A CN 109204014A CN 201811007822 A CN201811007822 A CN 201811007822A CN 109204014 A CN109204014 A CN 109204014A
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- Prior art keywords
- tube
- adapter
- shape
- last row
- row system
- Prior art date
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- Granted
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 230000008878 coupling Effects 0.000 claims description 20
- 238000010168 coupling process Methods 0.000 claims description 20
- 238000005859 coupling reaction Methods 0.000 claims description 20
- -1 Polyethylene Polymers 0.000 claims description 12
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 8
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 8
- 239000000565 sealant Substances 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 229920000515 polycarbonate Polymers 0.000 claims description 6
- 239000004417 polycarbonate Substances 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 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
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 230000004323 axial length Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 13
- 238000000605 extraction Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 27
- 238000010586 diagram Methods 0.000 description 12
- 229920001903 high density polyethylene Polymers 0.000 description 10
- 239000004700 high-density polyethylene Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000002737 fuel gas Substances 0.000 description 4
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000036647 reaction Effects 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000004651 carbonic acid esters Chemical class 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002915 spent fuel radioactive waste Substances 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
- 230000007704 transition Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Fuel Cell (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses a kind of last row systems for fuel cell car, belong to car tail heat-extraction system technical field, the last row system includes: connecting tube, shape tube, adapter and the fastener for the connecting tube, the shape tube to be fixed on to automobile chassis, the connecting tube is used to connect the electronic throttle connection of the automobile, the both ends of the adapter are connected to one end of one end of the shape tube and the connecting tube respectively, the connecting tube is round tube, and the shape tube is rectangular tube or oval pipe.The present invention can be convenient for the installation of exhaust emission pipeline.
Description
Technical field
The present invention relates to car tail heat-extraction system technical field, in particular to a kind of last row system for fuel cell car
And fuel cell car.
Background technique
With the rapid development in city, the energy conservation and environmental awareness of people constantly enhance, and fuel cell car is increasingly by people
Attention.For fuel cell car relative to internal-combustion engines vehicle, the exhaust gas pollution on the environment that when work generates is smaller,
Therefore fuel cell car is highly beneficial.
Existing fuel cell car usually uses round tube in emission and tail gas is drawn and discharged from last row mouth,
Round tube is not easy to install, and is easy to loosen.
Summary of the invention
The embodiment of the invention provides a kind of last row systems for fuel cell car, can be convenient for exhaust emission pipeline
Installation.The technical solution is as follows:
On the one hand, the embodiment of the invention provides a kind of last row system for fuel cell car, the last row systems
It include: connecting tube, shape tube, adapter and the fastener for the connecting tube, the shape tube to be fixed on to automobile chassis,
The connecting tube be used for connect the automobile electronic throttle connection, the both ends of the adapter respectively with the shape tube
One end is connected to one end of the connecting tube, and the connecting tube is round tube, and the shape tube is rectangular tube or oval pipe.
In an implementation of the embodiment of the present invention, the adapter includes the first coaxially connected adapter tube, transition
Pipe and the second adapter tube, one end of the coupling tube and first adapter tube connect, the other end of the coupling tube and described second
Adapter tube connection, first adapter tube are inserted into the connecting tube, the outer wall of first adapter tube and the inner wall of the connecting tube
It is tightly connected, second adapter tube is inserted into the shape tube, the outer wall of second adapter tube and the inner wall of the shape tube
It is tightly connected, orthographic projection of the coupling tube on the end face of first adapter tube, which has, is at least partially disposed at first adapter tube
Outside end face, orthographic projection of the coupling tube on the end face of second adapter tube has the end for being at least partially disposed at second adapter tube
Outside face.
In another implementation of the embodiment of the present invention, the outer wall of first adapter tube and the inner wall of the connecting tube
Between be equipped with sealant, it is described second adapter tube outer wall and the shape tube inner wall between be equipped with sealant.
In another implementation of the embodiment of the present invention, the fastener includes hoop dress portion and connects with the hoop dress portion
Two interconnecting pieces connect, the hoop dress portion have the groove cooperated with the shape tube, and described two connecting portions are in described recessed
The two sides of slot are equipped with mounting hole on each interconnecting piece.
In another implementation of the embodiment of the present invention, the last row system further includes water tank, exhaust pipe, the water
The entrance of case is connected to the other end of the shape tube, and the outlet of the water tank is connected to one end of the exhaust pipe.
In another implementation of the embodiment of the present invention, the last row system further includes exhaust gas adapter tube, the exhaust gas
One end of adapter tube is connected on the outer wall of the exhaust pipe and is connected to the exhaust pipe, the center line of exhaust gas adapter tube with it is described
The angle of the center line of exhaust pipe is-°, and one end of exhaust gas adapter tube is at a distance from the end face of the other end of the exhaust pipe
Less than the exhaust gas adapter tube the other end at a distance from the end face of the other end of the exhaust pipe.
In another implementation of the embodiment of the present invention, one end point of one end of the shape tube and the connecting tube
It is not provided with the fastener, and positioned at the fastener of one end of the shape tube and positioned at the one of the connecting tube
Minimum range between the fastener at end is less than the axial length of the adapter.
In another implementation of the embodiment of the present invention, the adapter is nylon, high density polyethylene (HDPE), poly- carbonic acid
Ester or polytetrafluoroethylene (PTFE) structural member, the shape tube are polyvinyl chloride, polycarbonate, high density polyethylene (HDPE) or polyethylene structure
Part, the connecting tube are polyethylene, silica gel or weather-proof rubber structure part.
On the other hand, the embodiment of the invention provides a kind of fuel cell car, the fuel cell car includes as before
Last row system described in text.
In another implementation of the embodiment of the present invention, installation is provided on the chassis of the fuel cell car
The shape tube of slot, the last row system is arranged in the mounting groove, the cross-sectional shape of the mounting groove and the shape tube
Cross-sectional shape it is identical.
Technical solution provided in an embodiment of the present invention has the benefit that
The embodiment of the invention provides a kind of last row system for fuel cell car, which includes connection
Pipe, shape tube and adapter, connecting tube are round tube, and shape tube is rectangular tube or oval pipe, and the both ends of adapter insert respectively
In shape tube and connecting tube.The present invention will be converted into rectangular tube or oval pipe by adapter for the connecting tube of round tube
Shape tube is not easy when being coupled shape tube and vehicle bottom by the characteristic that rectangular tube and oval pipe are more smooth
Vehicle bottom rolls, consequently facilitating the installation of shape tube, and improve the fastness after installation.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of schematic diagram of last row system for fuel cell car provided in an embodiment of the present invention；
Fig. 2 is a kind of partial structural diagram of shape tube provided in an embodiment of the present invention；
Fig. 3 is the partial structural diagram of another shape tube provided in an embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of adapter provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of another adapter provided in an embodiment of the present invention；
Fig. 6 is a kind of structural schematic diagram of fastener provided in an embodiment of the present invention；
Fig. 7 is a kind of structural schematic diagram of water tank provided in an embodiment of the present invention；
Fig. 8 is a kind of schematic view of the mounting position of exhaust gas adapter tube provided in an embodiment of the present invention；
Fig. 9 is the schematic diagram of a kind of mounting groove provided in an embodiment of the present invention and shape tube assembly.
Each symbol indicates that meaning is as follows in figure:
1- electronic throttle, 2- connecting tube, 3- adapter, 31- first take over, and 32- coupling tube, 33- second takes over, and 4- is different
Type pipe, 5- fastener, 51- interconnecting piece, 52- bind round dress portion, 6- water tank, 61- bend pipe, 7- exhaust gas adapter tube, 8- exhaust pipe.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 is a kind of schematic diagram of last row system for fuel cell car provided in an embodiment of the present invention.Such as Fig. 1 institute
Show, which includes: connecting tube 2, shape tube 4, adapter 3 and for connecting tube 2, shape tube 4 to be fixed on automobile bottom
The fastener 5 of disk.Connecting tube 2 is connected to electronic throttle 1, for drawing the burning waste gas discharged from electronic throttle 1.Turn
The both ends of connector 3 are inserted into respectively in shape tube 4 and connecting tube 2, and connecting tube 2 is round tube, and shape tube 4 is rectangular tube or ellipse
Pipe.
Wherein, round tube refers to that cross section is circular pipeline, and rectangular tube refers to that cross-section of pipeline is the pipeline of rectangle
(referring to fig. 2), oval pipe refers to that pipeline is the pipeline of ellipse (referring to Fig. 3).
The embodiment of the invention provides a kind of last row system for fuel cell car, which includes connection
Pipe, shape tube and adapter, connecting tube are round tube, and shape tube is rectangular tube or oval pipe, and the both ends of adapter insert respectively
In shape tube and connecting tube.The present invention will be converted into rectangular tube or oval pipe by adapter for the connecting tube of round tube
Shape tube is not easy when being coupled shape tube and vehicle bottom by the characteristic that rectangular tube and oval pipe are more smooth
Vehicle bottom rolls, consequently facilitating the installation of shape tube, and improve the fastness after installation.
Optionally, adapter 3 includes the first coaxially connected adapter tube 31, coupling tube 32 and the second adapter tube 33, coupling tube 32
One end connect with the first adapter tube 31, the other end of coupling tube 32 is connect with the second adapter tube 33, and the first adapter tube 31 is inserted into connection
In pipe 2, the outer wall of the first adapter tube 31 and the inner wall of connecting tube 2 are tightly connected, and the second adapter tube 33 is inserted into shape tube 4, and second
The inner wall of the outer wall of adapter tube 33 and shape tube 4 is tightly connected, orthographic projection of the coupling tube 32 on the end face of the first adapter tube 31 have to
Small part is located at outside the end face of the first adapter tube 31, and orthographic projection of the coupling tube 32 on the end face of the second adapter tube 33 has at least partly position
In outside the end face of the second adapter tube 33.
Fig. 4 is a kind of structural schematic diagram of adapter provided in an embodiment of the present invention, as shown in figure 4, the first adapter tube 31 is
Round tube, the second adapter tube 33 are rectangular tube, are realized by setting coupling tube 32 round tube and two kinds of different types of rectangular tube is transversal
The purpose that the pipeline in face links together.
Fig. 5 is the structural schematic diagram of another adapter provided in an embodiment of the present invention, as shown in figure 5, the first adapter tube 31
For round tube, the second adapter tube 33 is oval pipe, is realized by the way that coupling tube 32 is arranged by two kinds of inhomogeneities of round tube and oval pipe
The purpose that the pipeline of type cross section links together.Meanwhile also setting up positive throwing of the coupling tube 32 on the end face of the first adapter tube 31
Shadow, which has, to be at least partially disposed at outside the end face of the first adapter tube 31, and orthographic projection of the coupling tube 32 on the end face of the second adapter tube 33 has at least
Part is located at outside the end face of the second adapter tube 33, is inserting convenient for the first adapter tube 31 and connecting tube 2, the second adapter tube 33 and shape tube 4
Limit when installation.After the limit of coupling tube 32 is set, in inserting without considering inserting depth, make quick and easy for installation.
Optionally, the length of the first adapter tube 31 and the second adapter tube 33 is 10-20cm.The first adapter tube of setting 31 and the second adapter tube
33 length is 10-20cm, connecting tube 2 can be made to have with the first adapter tube 31 or the second adapter tube 33 with shape tube 4 enough
Length of fit is connected, is loosened after preventing connecting tube 2 or shape tube 4 from connecting.
In embodiments of the present invention, sealant is equipped between the outside wall surface of the first adapter tube 31 and the inner wall of connecting tube 2, the
Sealant is equipped between the outside wall surface of two adapter tubes 33 and the inner wall of shape tube 4.Wherein, sealant is weather proofing sealant, tool
Have good weather-resistant performance and high and low temperature resistance, avoid tail gas from connecting tube 2 and the first adapter tube 31 or shape tube 4 with
Gap between second adapter tube 33 leaks out, and improves sealing performance.
Fig. 6 is a kind of structural schematic diagram of fastener provided in an embodiment of the present invention.As shown in fig. 6, fastener 5 includes hoop
Dress portion 52 and two interconnecting pieces 51 connecting with hoop dress portion 52, hoop dress portion 52 have the groove cooperated with shape tube 4, two connections
Portion 51 is located at the two sides of groove, is equipped with mounting hole on each interconnecting piece 51.In the embodiment of the present invention, hoop dress portion 52 may include
Trough floor and two trough rim plates, two trough rim plates are vertical with trough floor to be connect, and two trough rim plates are located at the two sides of trough floor.Its
In, interconnecting piece then can be the vertical flange being arranged on two trough rim plates, and be arranged on vertical flange for being fixedly connected
Mounting hole.
Illustratively, mounting hole may include at least one of screw hole, through-hole.
In some implementations of the invention, when shape tube 4 is rectangular tube, binds round in dress portion 52 and cooperate with shape tube 4
Groove be rectangular channel, when shape tube 4 is installed in rectangular channel, the outside wall surface of shape tube 4 is bonded with the inner wall of rectangular channel, can
To prevent shape tube 4 from loosening, the stability after the installation of shape tube 4 is fixed is improved.When shape tube 4 is oval pipe, dress portion is bound round
With 4 mating groove of shape tube be elliptical slot in 52, when shape tube 4 is installed in elliptical slot, the outside wall surface of shape tube 4 with it is ellipse
The inner wall of circular trough is bonded, and can prevent shape tube 4 from loosening, and improves the stability after the installation of shape tube 4 is fixed.In shape tube
After 4 are mounted on the groove in hoop dress portion 52, by installing bolt in mounting hole, shape tube 4 is fixed on automobile chassis.
As shown in Figure 1, one end of shape tube 4 and one end of connecting tube 2 are respectively arranged with a fastener 5, and it is located at different
The fastener 5 of one end of type pipe 4 and the minimum range between the fastener 5 of one end of connecting tube 2 are less than the axis of adapter 3
To length.I.e. the embodiment of the present invention is provided with fastener 5 in the link position of adapter 3 and connecting tube 2 and shape tube 4.For
It prevents adapter 3 from loosening with connecting tube 2 and 4 link position of shape tube, avoids causing shape tube 4 because vehicle operation vibrates
Or connecting tube 2 the case where falling off from adapter, improve the stability of the connection of adapter 3.
As shown in fig. 7, last row system can also include water tank 6 and exhaust pipe 8, the entrance of water tank 6 is another with shape tube 4
End connection, the outlet of water tank 6 is connected to one end of exhaust pipe 8.Wherein, it is stored with suitable vaporous water and liquid water in water tank 6,
In conjunction with Fig. 7, the outlet of shape tube 4 and the entrance of exhaust pipe 8 are higher than the liquid level in water tank 6, to prevent liquid water in water case 6
Water tank 6 is flowed out into shape tube 4 and exhaust pipe 8.Bend pipe 61 is equipped in water tank 6, one end of bend pipe 61 is inserted into liquid water, bend pipe
61 other end and the outlet of shape tube 4, it is ensured that the tail gas of discharge all passes through bend pipe 61 and enters in liquid water.Make in this way
The whole tail gas obtained in shape tube 4 can be purified by the liquid water in water tank 6.So as to will be soluble easily in water in tail gas
Substance be trapped in water tank 6, therefore water tank 6 is set can purify the tail gas of the discharge of connecting tube 2, reduce pollution to atmosphere,
It is can be used in the liquid water that storage is discharged together with tail gas simultaneously.In the embodiment of the present invention, water tank 6 can use stainless
Steel, aluminium alloy, nylon, polytetrafluoroethylene (PTFE), polyvinyl chloride, polycarbonate, (the ABS modeling of acrylonitrile-butadiene-styrene (ABS) plastics
Material), high density polyethylene (HDPE) or polyethylene material be made.
Fig. 8 is a kind of schematic view of the mounting position of exhaust gas adapter tube provided in an embodiment of the present invention.As shown in figure 8, last row system
System further includes exhaust gas adapter tube 7, and one end of exhaust gas adapter tube 7 is connected on the outer wall of exhaust pipe 8 and is connected to exhaust pipe 8, exhaust gas adapter tube 7
Center line and the angle of center line of exhaust pipe 8 be 10-20 °, and the other end of one end of exhaust gas adapter tube 7 and exhaust pipe 8
The distance of end face is less than the other end of exhaust gas adapter tube 7 at a distance from the end face of the other end of exhaust pipe 8.Wherein, exhaust gas adapter tube 7 is logical
It crosses flexible duct to connect with the exhaust outlet of fuel cell reaction heap, receives the imperfect combustion spent fuel gas of fuel cell reaction heap
Body.Flexible duct can be used silica gel material and be made, and diameter is φ 3-10mm.And in the embodiment of the present invention, in exhaust gas adapter tube 7
The angle of the center line of heart line and exhaust pipe 8 is 10-20 °, and the end face of the other end of one end of exhaust gas adapter tube 7 and exhaust pipe 8
Distance be less than the other end of exhaust gas adapter tube 7 at a distance from the end face of the other end of exhaust pipe 8 so that exhaust fuel gas is from exhaust gas
When converging in adapter tube 7 into shape tube 4, the flow direction of exhaust fuel gas is directed towards the other end of exhaust pipe 8, of the invention real
It applies in example, the other end of exhaust pipe 8 is exhaust outlet, and therefore, the other end of flow direction towards the exhaust pipe 8 of exhaust fuel gas can
Exhaust fuel gas is discharged from exhaust pipe 8 with facilitating.
In the embodiment of the present invention, the material of adapter 3 is nylon, high density polyethylene (HDPE), polycarbonate or polytetrafluoroethylene (PTFE)
Structural member.The material of shape tube 4 is polyvinyl chloride, polycarbonate, high density polyethylene (HDPE) or polyethylene structure part.Connecting tube 2 is
Hose, the material of connecting tube are polyethylene, silica gel or weather-proof rubber structure part.
The embodiment of the invention provides a kind of fuel cell car, which includes last row as previously described
System.
As shown in figure 9, being provided with mounting groove a on the chassis of fuel cell car, the setting of shape tube 4 of last row system is being pacified
In tankage a, the cross-sectional shape of mounting groove a is identical as the cross-sectional shape of shape tube 4, so that when shape tube 4 is mounted on installation
After slot a, shape tube 4 is limited in mounting groove a, prevents shape tube 4 from sliding or loosening in vehicle bottom, convenient for shape tube 4
Installation is fixed.
The foregoing is merely a prefered embodiment of the invention, is not intended to limit the invention, all in the spirit and principles in the present invention
Within, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of last row system for fuel cell car, which is characterized in that the last row system includes: connecting tube (2), different
Type pipe (4), adapter (3) and the fastener for the connecting tube (2), the shape tube (4) to be fixed on to automobile chassis
(5), the connecting tube (2) is used to connect electronic throttle (1) connection of the automobile, the both ends difference of the adapter (3)
It is connected to one end of one end of the shape tube (4) and the connecting tube (2), the connecting tube (2) is round tube, the shape tube
It (4) is rectangular tube or oval pipe.
2. last row system according to claim 1, which is characterized in that the adapter (3) includes coaxially connected first
(31), coupling tube (32) and the second adapter tube (33) are taken over, one end of the coupling tube (32) is connect with first adapter tube (31),
The other end of the coupling tube (32) is connect with second adapter tube (33), and first adapter tube (31) is inserted into the connecting tube
(2) in, the outer wall of first adapter tube (31) and the inner wall of the connecting tube (2) are tightly connected, and second adapter tube (33) is inserted
In the shape tube (4), the outer wall of second adapter tube (33) and the inner wall of the shape tube (4) are tightly connected, described
Orthographic projection of the coupling tube (32) on the end face of first adapter tube (31), which has, is at least partially disposed at first adapter tube (31)
Outside end face, orthographic projection of the coupling tube (32) on the end face of second adapter tube (33) is at least partially disposed at described second
It takes over outside the end face of (33).
3. last row system according to claim 2, which is characterized in that the outer wall of first adapter tube (31) and the connection
It manages and is equipped with sealant between the inner wall of (2), be equipped between the outer wall of second adapter tube (33) and the inner wall of the shape tube (4)
Sealant.
4. last row system according to claim 1, which is characterized in that the fastener (5) include hoop dress portion (52) and with
Two interconnecting pieces (51) of hoop dress portion (52) connection, hoop dress portion (52) are recessed with cooperating with the shape tube (4)
Slot, described two interconnecting pieces (51) are located at the two sides of the groove, are equipped with mounting hole on each interconnecting piece (51).
5. last row system according to claim 1, which is characterized in that the last row system further includes water tank (6), exhaust pipe
(8), the entrance of the water tank (6) is connected to the other end of the shape tube (4), the outlet and the exhaust of the water tank (6)
Manage one end connection of (8).
6. last row system according to claim 5, which is characterized in that the last row system further includes exhaust gas adapter tube (7), institute
The one end for stating exhaust gas adapter tube (7) is connected on the outer wall of the exhaust pipe (8) to be connected to the exhaust pipe (8), and the exhaust gas connects
The angle of center line of the center line and the exhaust pipe (8) of managing (7) is 10-20 °, and one end of exhaust gas adapter tube (7) with
The distance of the end face of the other end of the exhaust pipe (8) is less than the other end and the exhaust pipe (8) of exhaust gas adapter tube (7)
The distance of the end face of the other end.
7. last row system according to claim 1-6, which is characterized in that one end of the shape tube (4) and institute
The one end for stating connecting tube (2) is respectively arranged with the fastener (5), and positioned at the described of the one end of the shape tube (4)
Fastener (5) and the minimum range between the fastener (5) of the one end of the connecting tube (2) are less than the adapter
(3) axial length.
8. last row system according to claim 1-6, which is characterized in that the adapter (3) is nylon, highly dense
Polyethylene, polycarbonate or polytetrafluoroethylene (PTFE) structural member are spent, the shape tube (4) is polyvinyl chloride, polycarbonate, high density are poly-
Ethylene or polyethylene structure part, the connecting tube (2) are polyethylene, silica gel or weather-proof rubber structure part.
9. a kind of fuel cell car, which is characterized in that the fuel cell car includes as described in claim any one of 1-8
Last row system.
10. fuel cell car according to claim 9, which is characterized in that set on the chassis of the fuel cell car
Be equipped with mounting groove, the shape tube (4) of the last row system is arranged in the mounting groove, the cross-sectional shape of the mounting groove with
The cross-sectional shape of the shape tube (4) is identical.
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 true CN109204014A (en) | 2019-01-15 |
| CN109204014B CN109204014B (en) | 2021-08-31 |
Family
ID=64987064
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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109204014B (en) |
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| CN109204014B (en) | 2021-08-31 |
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