CN109681301A - Urea liquid fills pipe device - Google Patents
Urea liquid fills pipe device Download PDFInfo
- Publication number
- CN109681301A CN109681301A CN201711320811.XA CN201711320811A CN109681301A CN 109681301 A CN109681301 A CN 109681301A CN 201711320811 A CN201711320811 A CN 201711320811A CN 109681301 A CN109681301 A CN 109681301A
- Authority
- CN
- China
- Prior art keywords
- urea liquid
- pipe device
- lid
- tube body
- fills pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004202 carbamide Substances 0.000 title claims abstract description 162
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 161
- 239000007788 liquid Substances 0.000 title claims abstract description 157
- 239000000945 filler Substances 0.000 claims description 41
- 238000002347 injection Methods 0.000 claims description 16
- 239000007924 injection Substances 0.000 claims description 16
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 239000011148 porous material Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 5
- 239000006193 liquid solution Substances 0.000 claims 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 18
- 239000007789 gas Substances 0.000 description 13
- 239000013589 supplement Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000004176 ammonification Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 235000015096 spirit Nutrition 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
- B60K13/04—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning exhaust
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/035—Fuel tanks characterised by venting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/04—Tank inlets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/04—Tank inlets
- B60K15/0406—Filler caps for fuel tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/04—Tank inlets
- B60K15/0406—Filler caps for fuel tanks
- B60K2015/0451—Sealing means in the closure cap
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/04—Tank inlets
- B60K2015/0458—Details of the tank inlet
- B60K2015/0477—Details of the filler neck tank side
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1406—Storage means for substances, e.g. tanks or reservoirs
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The present invention discloses a kind of urea liquid filling pipe device.The urea liquid filling pipe device includes: lid, is mounted on the floor of vehicle body to correspond to urea liquid case, the lid has through-hole；Tube body is filled, the bottom of the lid is set, and the filling tube body is mounted on urea liquid case；Open-close lid is mounted on the top of filling tube body in via top, and the open-close lid selectively opens and closes through-hole and filling tube body；And containment member, it is mounted on the filling tube body in the space that lid and filling tube body are formed, and prevent the inside of urea liquid inflow vehicle leaked from urea liquid case.
Description
Technical field
The present invention relates to a kind of urea liquids to fill pipe device, fills more particularly to such a urea liquid filler pipe
It sets, is mounted on the floor of vehicle body so that urea liquid is injected into urea liquid case.
Background technique
Cleaning Equipment just in global evolution, gradually tighten by the vehicle emission standard of various countries.In addition, automobile manufacture
Quotient develops environmental protection diesel oil vehicle and the control to carbon dioxide.
The core of diesel vehicle discharge gas standard is nitrogen oxides and particulate matter, nitrogen oxides and particulate matter it
In nitrogen oxides reduction technique in, LNT and UREA-SCR have caused the concern of the public.Especially, UREA-SCR exists
Reduction is useful in terms of the nitrogen oxides that the diesel engine of oversize vehicle is discharged.
In UREA-SCR, harmless urea liquid is injected into exhaust system and the urea liquid of injection is passed through into heat
It solves and converts ammonification, wherein the original system of going back of selectivity makes the ammonia and reaction of nitrogen oxides and by conversion of nitrogen oxides Cheng Shui of conversion
With the harmless components such as nitrogen, wherein needing the stocking system of individually stored urea solution.
Urea liquid stocking system includes urea liquid case, pump, entrance, pipeline, cable and various sensors.
But in the urea liquid stocking system of the relevant technologies, entrance is generally arranged near fuel inlet, therefore,
The filler pipe of connection entrance and the urea liquid case being arranged in below vehicle body unnecessarily extends.Therefore, layout becomes complexity simultaneously
And increased costs.
In addition, peculiar smell flows into vehicle when strong basicity urea liquid reflects back entrance by the pressure of urea liquid case
Inside, so as to cause the unhappy of passenger.
The information for being disclosed in background parts of the invention is merely intended to deepen the understanding to general background technique of the invention,
And it is not construed as recognizing or implying in any form that the information constitutes existing skill known to those skilled in the art
Art.
Summary of the invention
This invention address that a kind of urea liquid filling pipe device being mounted on body platform is provided, to exist with setting
Urea liquid case below vehicle body is directly connected to, and prevents the inside of the peculiar smell inflow vehicle of urea liquid.
Exemplary implementation scheme of the invention provides a kind of urea liquid filling pipe device comprising: lid is mounted on
To correspond to urea liquid case on the floor of vehicle body, and the lid has through-hole；Tube body is filled, is arranged in the lid
The bottom of body, and the filling tube body is mounted on urea liquid case；Open-close lid is mounted on filler pipe in via top
The top of ontology, the open-close lid selectively open and close through-hole and filling tube body；And containment member, in lid
It is mounted on the filling tube body in the space formed with filling tube body, and prevents the urea leaked from urea liquid case
The inside of solution inflow vehicle.
The lid may include: flange portion, connect with vehicle body；And coupling part, in the flange portion
Bottom integrally extend downwardly and contact it is described filling tube body top.
The outer surface of upper of the containment member can contact the upper interior portion of the coupling part.
The filling tube body may include: filler, and the open-close lid is mounted on the top of the filler, and edge
Longitudinal direction is formed with injection hole in the center of filler；Weld flange part, it is circumferentially square from the bottom of the filler
To integrally extending outwardly, and the periphery of the weld flange part is soldered to urea liquid case；Neck is filled, described
The bottom of weld flange part is integrally extended downwardly to be placed in the urea liquid case；Non-return chamber is formed in filling
To prevent the urea liquid when injecting urea liquid from reflecting back from urea liquid case between weld flange part above neck；With
And diaphragm, the inside between the weld flange part and the non-return chamber is set.
It projects upwards to correspond to lid and contact the support section of lid and can be integrally formed in weld flange part
Top.
Secondary sealing component may be mounted at the top of support section with prevent urea liquid lid and filling tube body it
Between leak.
The secondary sealing element cross-section has inverted " u " glyph shape.
In the weld flange part, the one or more taps being connected to urea liquid case can be formed in week
At the position being separated from each other on direction, thus the gas that urea liquid is discharged and is generated from urea liquid, in support section
In, one or more intercommunicating pores can be formed along circumferential direction to correspond to the tap to be connected to outside.
The tap may include: the first tap, close to the filler and with the non-return chamber；With
And second tap, diaphragm is formed to correspond in the position being radially spaced apart with filler.
Multiple intercommunicating pores can be formed as being separated from each other at a predetermined interval along the circumference of support section.
The support protruding portion projected upwards between the first tap and the second tap can be integrally formed in welding
The top of flange portion.
The support protruding portion can have triangular cross-sectional shape and be formed in circumferential direction around filler.
In the bottom of open-close lid, when open-close lid is mounted on filler, pressing part can be formed to correspond to support
Protruding portion, so that containment member is closely attached to support protruding portion.
The non-return chamber can have the cone shape that diameter reduces from top to bottom.
One or more guiding boss can be formed in along the longitudinal direction in the inner circumferential of the injection hole.
For containment member, the periphery at the top of containment member can contact the inside of lid, the bottom of containment member
Inner circumferential can contact filling tube body, containment member can be made of rubber.
In accordance with an exemplary embodiment of the invention, urea liquid filling pipe device is mounted on the floor of vehicle body, thus
It is directly connected to the urea liquid case being arranged in below vehicle body, to improve maintainability, and removes connecting tube to simplify cloth
Office simultaneously reduces manufacturing cost.
In addition, urea liquid flows directly into urea liquid case, when shortening the filling of urea liquid by removal connecting tube
Between, when urea liquid reflects back, urea liquid is discharged to the outside of vehicle body, to improve and urea liquid is kept to fill pipe device
Cleannes.
In addition, the peculiar smell for preventing urea liquid and urea liquid gas from urea liquid case from generating flows into vehicle
Portion, to improve the freshness of vehicle interior.
Moreover, thus setting diaphragm improves ride comfort to absorb the vibration of urea liquid case and prevent from being transferred to vehicle body
Property.
Detailed description of the invention
Fig. 1 is that the urea liquid of exemplary implementation scheme according to the present invention fills partly cut-away's perspective view of pipe device.
Fig. 2 is that the urea liquid of exemplary implementation scheme according to the present invention fills the sectional view of pipe device.
Fig. 3 is the enlarged diagram of the part A of Fig. 2.
Fig. 4 and Fig. 5 is that the use state of the urea liquid filling pipe device of exemplary implementation scheme according to the present invention is shown
It is intended to.
Symbol description:
100: urea liquid fills pipe device
110: lid
112: through-hole
114: flange portion
116: coupling part
120: filling tube body
121: injection hole
122: filler
123: guiding boss
124: weld flange part
125: support section
126: the first taps
127: the second taps
128: intercommunicating pore
129: support protruding portion
131: filling neck
132: non-return chamber
133: diaphragm
140: open-close lid
142: pressing part
150: containment member
160: secondary sealing component
170: urea liquid supplements rifle.
Specific embodiment
Below with reference to attached drawing detailed description of the present invention exemplary implementation scheme.
Before this, the disclosed exemplary embodiments and construction shown in the accompanying drawings are only this hair in the present specification
Bright the most preferred embodiment does not represent whole technical spirits of the invention, it is, therefore, appreciated that when submitting this Shen
Please when, the various equivalent forms and the example of modification that can replace these constructions are possible.
Drawing and description be considered as in itself it is illustrative rather than restrictive, it is identical throughout the specification
Appended drawing reference indicate identical element.
In order to understand and be convenient for description, the size and thickness of each construction shown in the drawings are any displays, still
The invention is not limited thereto, and for the sake of clarity, the thickness in layer, film, plate, region etc. is amplified.
In entire application, unless explicitly described as opposite meaning, otherwise word " comprising " and such as "comprising" or
The variation of " containing " will be understood as implying comprising stated element, but be not excluded for any other element.
In addition, the terms such as " unit " that describes in the description, " device ", " component ", " component " refer to execution extremely
The unit of the integrated configuration of few functions or operations.
Fig. 1 is that the urea liquid of exemplary implementation scheme according to the present invention fills partly cut-away's perspective view of pipe device,
Fig. 2 is that the urea liquid of exemplary implementation scheme according to the present invention fills the sectional view of pipe device, and Fig. 3 is the part A of Fig. 2
Enlarged diagram.
With reference to attached drawing, urea liquid filling pipe device 100 in accordance with an exemplary embodiment of the invention is mounted on vehicle body
On 10 floor, urea liquid is injected into the urea liquid case 20 for being formed in fuel tank side, and urea liquid adds
Note pipe device 100 is connect with urea liquid case 20.
As shown in Figure 1 to Figure 3, this urea liquid filling pipe device 100 includes lid 110, filling tube body 120, opens
Close lid (opening/closing cap) 140 and containment member 150.
Lid 110 selectively and be removably mounted on the floor of vehicle body 10 with correspond to urea liquid case 20.?
The center of lid 110 is formed with through-hole 112.
Here, lid 110 includes flange portion 114 and coupling part 116.
Flange portion 114 is connect with vehicle body 10.In addition, coupling part 116 is integrally downward in the bottom of flange portion 114
Extend and contacts filling tube body 120.
As above the lid 110 constructed can releasably be installed to vehicle body 10.Therefore, when the urea liquid case that needs repairing
20 or filling tube body 120 when, lid 110 can be removed simply from vehicle body 10.
In this exemplary embodiment, filling tube body 120 is arranged in the bottom of lid 110 and is mounted on urea liquid
On case 20.
Such filling tube body 120 may include filler 122, weld flange part 124, filling neck 131, non-return
Chamber 132 and diaphragm 133.
In filler 122, open-close lid 140 is mounted on top, and is formed with injection hole along the longitudinal direction in center
121。
Such filler 122 is placed on the top of filling tube body 120 to correspond to through-hole 112.
One or more guiding boss 123 can be formed along the longitudinal direction in the inner circumferential of injection hole 121.
When urea liquid supplement rifle 170 is inserted into injection hole 121 or separates with injection hole 121, guiding boss 123 can be with
The movement of urea liquid supplement rifle 170 is steadily guided while the periphery with urea liquid supplement rifle 170 contacts.
In this exemplary embodiment, weld flange part 124 from the bottom of filler 122 along circumferential direction integrally
Extend outwardly, and periphery is soldered to urea liquid case 20.
Also that is, weld flange part 124 can be integrally bent perpendicular to filler 122 from filler 122.
Support section 125 integrally projects upwards at the top of weld flange part 124 to correspond to the connection of lid 110
Part 116.The inner circumferential of support section 125 can be with the outside of the bottom of contact-and-connection portion 116.
Also that is, the predetermined portions of the bottom of coupling part 116 are inserted into support when lid 110 is mounted on vehicle body 10
In part 125.
In weld flange part 124 as constructed as above, one or more tap shapes for being connected to urea liquid case 20
At the position that Cheng Yu is separated from each other in circumferential direction, thus the gas that urea liquid is discharged and is generated from urea liquid.
Tap may include the first tap 126 and the second tap 127, and first tap 126 is close to filling
It mouthfuls 122 and is connected to non-return chamber 132, second tap 127 is in the position being radially spaced apart with filler 122
It sets and is formed to correspond to diaphragm 133.
It is molten that first tap 126 will be discharged to urea from the urea liquid of urea liquid case 20 or urea liquid gas
The outside of liquid case 20.In addition, urea liquid gas can be discharged to the outside of urea liquid case 20 by the second tap 127.
Meanwhile in this exemplary embodiment, one or more intercommunicating pores 128 can be formed in support along circumferential direction
To correspond to the first tap 126 and the second tap 127 to be connected to outside in part 125.
Multiple intercommunicating pores 128 can be formed as being separated from each other at a predetermined interval along the circumference of support section 125.Cause
This, the urea liquid or urea liquid gas being discharged from the first tap 126 and the second tap 127 can pass through intercommunicating pore
128 and be discharged to filling tube body 120 outside.
Also that is, urea liquid or urea liquid gas are discharged intercommunicating pore 128 from the bottom of vehicle body 10 to outside, to prevent
The urea liquid or urea liquid gas that are discharged from the first tap 126 and the second tap 127 flow into the inside of vehicle.
In this exemplary embodiment, filling neck 131 is integrally extended downwardly from the bottom of weld flange part 124
To be placed in urea liquid case 20.
Non-return chamber 132 is formed between the weld flange part 124 of 131 top of filling neck, to prevent from urinating in injection
Urea liquid is reflected back from urea liquid case 20 when plain solution.
The cone shape that there is this non-return chamber 132 diameter to reduce from top to bottom.Also that is, check cavity room 132 exists
The space of extension is formed between filler 122 and filling neck 131.When urea liquid is molten from urea by filling neck 131
When liquid case 20 reflects back, which can prevent the urea liquid reflected back to be discharged to filler 122.
In addition, the inside between weld flange part 124 and non-return chamber 132 is arranged in diaphragm 133.Diaphragm 133 can be with
It is with annular shape.
As above the diaphragm 133 constructed can prevent from being transmitted to vehicle body from the vibration that urea liquid case 20 generates in motion
10。
In this exemplary embodiment, open-close lid 140 is mounted on filling tube body 120 at the top of through-hole 112
On filler 122.Open and close to 140 property of can choose of open-close lid the injection hole 121 of through-hole 112 and filler 122.
Also that is, when being filled with urea liquid into urea liquid case 20, open-close lid 140 removes same from filler 122
When injection hole 121 and through-hole 112 are opened together.
In addition, containment member 150 is mounted on filling in the space being formed between coupling part 116 and filler 122
On mouth 122.Containment member 150 can prevent the inside of the urea liquid inflow vehicle leaked from urea liquid case 20.
Here, the inside at the top of the periphery contact-and-connection portion 116 at the top of containment member 150.In addition, containment member
The inner circumferential of 150 bottom can contact the outside of the bottom of filler 122.Containment member 150 can be made of rubber.
In this exemplary embodiment, the support projected upwards between the first tap 126 and the second tap 127
Protruding portion 129 can be integrally formed in the top of weld flange part 124.
Support protruding portion 129 has triangular cross-sectional shape and is formed in circumferential direction around filler 122.
Here, in the bottom of open-close lid 140, when open-close lid 140 is mounted on filler 122, press section can be formed
Divide 142 to correspond to support protruding portion 129, is protruded so that support will be closely attached on the inside of the bottom of containment member 150
Portion 129.
Containment member 150 is closely attached to support protruding portion 129 by pressing part 142, to prevent urea liquid or urine
Plain solution gas discharge the outside of urea liquid case 20 by the first tap 126.
Meanwhile in this exemplary embodiment, secondary sealing component 160 can be installed at the top of support section 125, with
Prevent urea liquid from leaking between coupling part 116 and filling tube body 120.
The cross section of secondary sealing component 160 has inverted " u " glyph shape.Secondary sealing component 160 can be made of rubber.
Therefore, the space between coupling part 116 and support section 125 is sealed by secondary sealing component 160, to prevent
Urea liquid leaks between the filling tube body 120 that lid 110 is connect.
Hereinafter, it will be described in the urea liquid filling as above constructed in accordance with an exemplary embodiment of the invention
The operations and functions of pipe device 100.
Fig. 4 and Fig. 5 is that the use state of the urea liquid filling pipe device of exemplary implementation scheme according to the present invention is shown
It is intended to.
Firstly, when urea liquid is not injected into urea liquid case 20, open-close lid 140 remains mounted on reference to Fig. 4
On the filler 122 at 112 top of through-hole.
Therefore, through-hole 112 and injection hole 121 are closed.Meanwhile the pressing part 142 of open-close lid 140 is by containment member
150 are closely attached to support protruding portion 129, to close the first tap 126.
Then, the urea liquid gas generated in urea liquid case 20 is discharged by the second tap 127, and passes through
Intercommunicating pore 128 is smoothly discharged out to outside, the inside without flowing into vehicle.
Here, when the vibration by generating shakes urea liquid case 20, diaphragm 133 is anti-in the case where driving vehicle
The urea liquid only flowed by the shaking of urea liquid case 20 is discharged to the second tap 127.In addition, diaphragm 133 absorbs urine
The vibration of plain liquor box 20 is to prevent vibration to be transmitted to vehicle body 10.
On the other hand, when by urea liquid inject urea liquid case 20 when, as shown in figure 5, operator by open-close lid 140 from
Filler 122 removes.
Then, through-hole 112 and injection hole 121 are opened.Meanwhile first tap 126 beaten together with the second tap 127
It opens.
In this state, urea liquid supplement rifle 170 be inserted into filler 122 injection hole 121, from filling neck 131
Urea liquid is injected into urea liquid case 20 in top spaced apart.
In this case, it when urea liquid is reflected back from urea liquid case 20, can prevent by wider space (at this
Non-return chamber 132 is formed in wider space) and the urea liquid that reflects back is discharged to filler 122.
Meanwhile when injecting urea liquid, the urea liquid gas or urea liquid generated in urea liquid case 20 passes through
The first tap 126 and the second tap 127 opened and be discharged, and by intercommunicating pore 128 successfully to external be discharged and
The inside of vehicle is not flowed into.
Therefore, when the urea liquid in accordance with an exemplary embodiment of the invention that application as above constructs fills pipe device
When 100, urea liquid filling pipe device 100 be mounted on the floor of vehicle body 10 with directly with the urea that is arranged in below vehicle body 10
Liquor box 20 connects, to improve maintainability, and removes connecting tube with simplified topology and reduces manufacturing cost.
In addition, urea liquid flows directly into urea liquid case 20, by removal connecting tube to shorten the filling of urea liquid
Time, when urea liquid reflects back, urea liquid is discharged to the outside of vehicle body 10, to improve and keep urea liquid filler pipe
The cleannes of device 100.
In addition, it is therefore prevented that the peculiar smell that urea liquid and urea liquid gas from urea liquid case 20 generate flows into vehicle
Inside, to improve the freshness of vehicle interior.
Moreover, diaphragm 133 is arranged in the car to absorb the vibration of vehicle body, riding comfort is thus improved.
The present invention is described although having been combined and being presently believed to be actual exemplary implementation scheme, it should be appreciated that
, the present invention is not limited to disclosed embodiments, but on the contrary, it is intended to cover include appended claims spirit and
Various modifications and equivalent setting in range.
Claims (16)
1. a kind of urea liquid fills pipe device comprising:
Lid is mounted on the floor of vehicle body to correspond to urea liquid case, and the lid has through-hole；
Tube body is filled, the bottom of the lid is set, and the filling tube body is mounted on urea liquid case；
Open-close lid is mounted on the top of filling tube body in via top, and the open-close lid selectively opens and closes logical
Hole and filling tube body；And
Containment member is mounted on the filling tube body, the sealing in the space that lid and filling tube body are formed
Component prevents the inside of the urea liquid inflow vehicle leaked from urea liquid case.
2. urea liquid according to claim 1 fills pipe device, wherein
The lid includes:
Flange portion is connect with vehicle body；And
Coupling part integrally extends downwardly in the bottom of the flange portion and contacts the upper of the filling tube body
Portion.
3. urea liquid according to claim 2 fills pipe device, wherein
The upper interior portion of coupling part described in the upper outer face contact of the containment member.
4. urea liquid according to claim 1 fills pipe device, wherein
The filling tube body includes:
Filler, the open-close lid are mounted on the top of the filler, are formed along the longitudinal direction in the center of the filler
There is injection hole；
Weld flange part integrally extends outwardly along circumferential direction from the bottom of the filler, the weld flange portion
The periphery divided is soldered to urea liquid case；
Neck is filled, is integrally extended downwardly in the bottom of the weld flange part to be placed in the urea liquid case；
Non-return chamber is formed between the weld flange part above filling neck to prevent the urea when injecting urea liquid
Solution is reflected back from urea liquid case；And
The inside between the weld flange part and the non-return chamber is arranged in diaphragm.
5. urea liquid according to claim 4 fills pipe device, wherein
At the top of the weld flange part, it is integrally formed with support section, the support section is projected upwards with correspondence
In the lid and contact lid.
6. urea liquid according to claim 5 fills pipe device, wherein
At the top of the support section, secondary sealing component is installed to prevent urea liquid between lid and filling tube body
Leakage.
7. urea liquid according to claim 6 fills pipe device, wherein
The secondary sealing element cross-section has inverted " u " glyph shape.
8. urea liquid according to claim 5 fills pipe device, wherein
In the weld flange part, the one or more taps being connected to urea liquid case are formed in circumferential direction
At the position being separated from each other, thus the gas that urea liquid is discharged and is generated from urea liquid,
In the support section, one or more intercommunicating pores are formed along circumferential direction to correspond to the tap thus with outer
Portion's connection.
9. urea liquid according to claim 8 fills pipe device, wherein
The tap includes:
First tap, close to the filler and with the non-return chamber；And
Second tap is formed to correspond to the diaphragm in the position being radially spaced apart with filler.
10. urea liquid according to claim 8 fills pipe device, wherein
Multiple intercommunicating pores are formed as being separated from each other at a predetermined interval along the circumference of support section.
11. urea liquid according to claim 8 fills pipe device, wherein
On the top of the weld flange part, it is integrally formed between the first tap and the second tap prominent upwards
Support protruding portion out.
12. urea liquid according to claim 11 fills pipe device, wherein
The support protruding portion has triangular cross-sectional shape and is formed in circumferential direction around filler.
13. urea liquid according to claim 11 fills pipe device, wherein
On the bottom of the open-close lid, when open-close lid is mounted on filler, it is described to correspond to be formed with pressing part
Protruding portion is supported, so that the containment member is closely attached to support protruding portion.
14. urea liquid according to claim 4 fills pipe device, wherein
The cone shape that there is the non-return chamber diameter to reduce from top to bottom.
15. urea liquid according to claim 4 fills pipe device, wherein
In the inner circumferential of the injection hole, one or more guiding boss are formed along the longitudinal direction.
16. urea liquid according to claim 1 fills pipe device, wherein
For the containment member, the periphery at the top of containment member contacts the inside of the lid, the bottom of containment member
Inner circumferential contact filling tube body, containment member is made of rubber.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN201711037084 | 2017-10-18 | ||
| IN201711037084 | 2017-10-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109681301A true CN109681301A (en) | 2019-04-26 |
| CN109681301B CN109681301B (en) | 2021-07-23 |
Family
ID=65909995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711320811.XA Expired - Fee Related CN109681301B (en) | 2017-10-18 | 2017-12-12 | Urea solution filling pipe device |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR102371227B1 (en) |
| CN (1) | CN109681301B (en) |
| DE (1) | DE102017222785A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852623A (en) * | 2019-04-29 | 2020-10-30 | 现代自动车株式会社 | Device for opening and closing a urea inlet of a vehicle |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3100754B1 (en) * | 2019-09-16 | 2022-04-01 | Renault Sas | Arrangement of a vehicle body comprising a tank and a filling line. |
| CN115370450B (en) * | 2022-08-29 | 2023-12-01 | 无锡威孚力达催化净化器有限责任公司 | Urea mixing device suitable for large spray cone angle and U-shaped post-processor |
| CN117248984B (en) * | 2023-11-14 | 2024-04-02 | 江苏金鼎汽车锁制造有限公司 | Urea flap opening device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008063147A1 (en) * | 2008-12-24 | 2009-08-27 | Daimler Ag | Refueling safety device for use in tank at trunk of motor vehicle, has passage device locked with opening during transformation in non-operating position, and elastic band provided at inside diameter of passage device |
| CN102733903A (en) * | 2011-03-29 | 2012-10-17 | 麦格纳斯太尔燃油系统公司 | Tank closure assembly |
| FR2991647A1 (en) * | 2012-06-08 | 2013-12-13 | Peugeot Citroen Automobiles Sa | Device for remote filling of nitrogen oxide reducing catalyst additive, in interior of boot of vehicle i.e. car, has rigid fixing mechanism on support on part of boot of vehicle, and pipe arranged with maintenance notch for filling of fluid |
| CN104564260A (en) * | 2013-10-24 | 2015-04-29 | 现代自动车株式会社 | Urea solution apparatus for vehicles |
| CN204961031U (en) * | 2015-08-12 | 2016-01-13 | 潍柴动力股份有限公司 | Urea case filling mechanism |
| US20160369680A1 (en) * | 2013-12-02 | 2016-12-22 | Plastic Omnium Advanced Innovation And Research | Improved system for storing a liquid additive |
| CN206111300U (en) * | 2016-09-22 | 2017-04-19 | 凯龙高科技股份有限公司 | Urea solution device of maring |
| CN106852136A (en) * | 2014-07-01 | 2017-06-13 | 标致雪铁龙集团 | It is provided with the rear fender of the motor vehicles of SCR wet tank |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090041982A (en) * | 2007-10-25 | 2009-04-29 | 현대자동차주식회사 | Structure for mounting urea tank of vehicle |
| KR101510339B1 (en) * | 2013-10-15 | 2015-04-07 | 현대자동차 주식회사 | Urea tank for selective catalyst reduction device |
-
2017
- 2017-12-12 CN CN201711320811.XA patent/CN109681301B/en not_active Expired - Fee Related
- 2017-12-12 KR KR1020170169880A patent/KR102371227B1/en active IP Right Grant
- 2017-12-14 DE DE102017222785.0A patent/DE102017222785A1/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008063147A1 (en) * | 2008-12-24 | 2009-08-27 | Daimler Ag | Refueling safety device for use in tank at trunk of motor vehicle, has passage device locked with opening during transformation in non-operating position, and elastic band provided at inside diameter of passage device |
| CN102733903A (en) * | 2011-03-29 | 2012-10-17 | 麦格纳斯太尔燃油系统公司 | Tank closure assembly |
| FR2991647A1 (en) * | 2012-06-08 | 2013-12-13 | Peugeot Citroen Automobiles Sa | Device for remote filling of nitrogen oxide reducing catalyst additive, in interior of boot of vehicle i.e. car, has rigid fixing mechanism on support on part of boot of vehicle, and pipe arranged with maintenance notch for filling of fluid |
| CN104564260A (en) * | 2013-10-24 | 2015-04-29 | 现代自动车株式会社 | Urea solution apparatus for vehicles |
| US20160369680A1 (en) * | 2013-12-02 | 2016-12-22 | Plastic Omnium Advanced Innovation And Research | Improved system for storing a liquid additive |
| CN106852136A (en) * | 2014-07-01 | 2017-06-13 | 标致雪铁龙集团 | It is provided with the rear fender of the motor vehicles of SCR wet tank |
| CN204961031U (en) * | 2015-08-12 | 2016-01-13 | 潍柴动力股份有限公司 | Urea case filling mechanism |
| CN206111300U (en) * | 2016-09-22 | 2017-04-19 | 凯龙高科技股份有限公司 | Urea solution device of maring |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852623A (en) * | 2019-04-29 | 2020-10-30 | 现代自动车株式会社 | Device for opening and closing a urea inlet of a vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102371227B1 (en) | 2022-03-04 |
| KR20190043439A (en) | 2019-04-26 |
| DE102017222785A1 (en) | 2019-04-18 |
| CN109681301B (en) | 2021-07-23 |
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Granted publication date: 20210723 |