CN206668369U - A kind of urea for vehicle case - Google Patents
A kind of urea for vehicle case Download PDFInfo
- Publication number
- CN206668369U CN206668369U CN201720332763.5U CN201720332763U CN206668369U CN 206668369 U CN206668369 U CN 206668369U CN 201720332763 U CN201720332763 U CN 201720332763U CN 206668369 U CN206668369 U CN 206668369U
- Authority
- CN
- China
- Prior art keywords
- filler
- urea
- vehicle case
- case according
- lid
- 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.)
- Active
Links
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
- 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
Landscapes
- Exhaust Gas After Treatment (AREA)
Abstract
The utility model discloses a kind of urea for vehicle case, including urea box body, described urea box body includes the upper casing and lower casing of injection molding, the top of described upper casing is provided with filler and sensor installation port with its integrated injection molding, and the side of described upper casing is provided with the liquid level window with its integrated injection molding；Filler lid is provided with the top of described filler, the filler plug with filler lid bottom surface pretension is provided with inside described filler；The bottom of described lower casing is provided with sewage draining exit, and described sewage draining exit is provided with blowdown screw.The utility model is easy to clean, versatile, impact strength and ductile strength are high.
Description
Technical field
It the utility model is related to technical field of automobile parts, more particularly to a kind of urea for vehicle case.
Background technology
Because the environmental protection department of various countries proposes further to reduce the nitrogen oxides pollution thing engine of diesel emission
Manufacturer begins to use SCR technology (SCR technology) to reach the requirement of environmental administration.Diesel engine vent gas processing
Liquid (country is commonly called as automobile urea, urea for vehicle, automobile environment-protection urea), is the running stores for having to use in SCR technology.
At present, urea box wall thickness is not easily controlled in the prior art, capacity is smaller, cost is high, and typically uses band
Binding mode is fixed on car body, and space-consuming is big.The urea box assembly of in the market can only typically install split type sensing
Device only installs integrated type sensor, and versatility is not strong.
In summary, asked in the prior art for urea box lightweight, generalization, reduction overall structure and saving material etc.
Topic, still lacks effective solution.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of urea for vehicle case, has cleaning side
Just, versatile, the characteristics of impact strength and ductile strength are high.
To achieve these goals, the utility model uses following technical proposals：
A kind of urea for vehicle case, including urea box body, the top of described urea box body are provided with filler and sensing
Device installing port, the bottom of described urea box body are provided with sewage draining exit, and described urea box body includes the upper casing of injection molding
And lower casing, the top of described upper casing are provided with filler and sensor installation port with its integrated injection molding, described upper casing
Side be provided with liquid level window with its integrated injection molding；Filler lid, described filling are provided with the top of described filler
Intraoral portion is provided with the filler plug with filler lid bottom surface pretension；The bottom of described lower casing is provided with sewage draining exit, described blowdown
Mouth is provided with blowdown screw.
Further, described filler plug includes filter screen and the rubber stopper located at filter screen top, described rubber stopper
Outside is provided with O-ring seal.
Further, described filler is provided with lid support member, and described lid support member passes through screw and filling
The upper surface connection of mouth, described lid support member are connected with filler lid by metal fastener.
Further, be provided with sealing gasket I between described lid support member and filler lid, described lid support member with
Sealing gasket II is provided between filler.
Further, the inner length direction of described upper casing and lower casing is provided with three main reinforcements, and width is provided with
Two cross reinforcings.
Further, wall thickness is more than the thickness of urea tank shell, described sensor peace at described sensor installation port
Inside at dress mouth is provided with rice font reinforcement, and being provided with sensor inside described sensor installation port fixes inserts.
Further, described lower casing bottom is provided with some mounting holes.
Further, described urea box uses polypropylene material injection molding.
Further, described liquid level window uses clear acrylic, is fixed by secondary encapsulated mode with upper casing；
22L and 20L liquid level lines are labeled with described liquid level window.
Further, pad and sealing gasket III are additionally provided between described blowdown screw and sewage draining exit.
Compared with prior art, the beneficial effects of the utility model are：
1st, of the present utility model need to open filler lid, propose filler plug, filter screen is directly taken out with hand, tradition
When bolt fixed mode cleans or changes filter screen every time, it is required for the part of filler all to dismantle and reinstalls again, step
Very complicated；The utility model is installed simple, easy to clean compared to traditional filter screen；
2nd, the upper casing of the utility model urea box, lower casing use injection molding, and liquid level window is integrally formed with upper casing, improve
The degrees of fusion of form and housing, increase sealing, prevent urea liquid from oozing out；Urea can intuitively be observed by liquid level window
The highest liquid level and minimum liquid level of solution；
3rd, urea tank shell and liquid level window of the present utility model all use polypropylene material, and polypropylene material is compared to tradition
HDPE material can increase the impact strength and ductile strength of urea box, and polypropylene material improves product ageing resistance
Can, UV resistant；
4th, wall thickness increase at sensor installation port of the present utility model, and a meter font reinforcement is set, bearing capacity improves,
Make urea box that split type sensor, and can installation integrated type sensor can be installed.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its illustrate be used for explain the application, do not form the improper restriction to the application.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is schematic cross-section of the present utility model；
Fig. 3 is the upward view of upper casing of the present utility model；
Fig. 4 is the top view of lower casing of the present utility model；
Fig. 5 is filling junction enlarged image of the present utility model；
Fig. 6 is blowdown junction enlarged image of the present utility model；
Fig. 7 is filler plug structure schematic diagram of the present utility model；
Wherein, 1- upper casings, 2- lower casings, 3- sensor installation ports, 4- filler lids, 5- liquid level windows, 6- sensors are fixed
Inserts, 7- filler plugs, 8- nuts, 9- blowdown screws, 10- sealing gaskets I, 11- lid support member, 12- sealing gaskets II, 13-O type
Sealing ring, 14- screws, 15- filter screens, 16- nut inserts, 17- pads, 18- sealing gaskets III.
Embodiment
Embodiment 1：
As shown in Fig. 1-Fig. 7, a kind of urea for vehicle case, including urea box body, set at the top of described urea box body
There are filler and sensor installation port 3, the bottom of described urea box body is provided with sewage draining exit, and described urea box body includes
Its edge is extruded integral by high temperature melt after the upper casing 1 and lower casing 2 of injection molding, upper casing 1 and the injection molding of lower casing 2；Urine
Plain case uses injection molding, is contrasted with common blowing and rotation molding, more lightweight, can ensure the intensity of urea box more
Add secure.
The top of above-mentioned upper casing 1 is provided with filler and sensor installation port 3 with its integrated injection molding, and described is upper
The side of shell 1 is provided with the liquid level window 5 with its integrated injection molding；Filler lid 4 is provided with the top of described filler, it is described
The filler plug 7 with the bottom surface pretension of filler lid 4 is provided with inside filler；The top knob position of filler plug 7 and filler lid 4
Bottom surface contact pretension or leave 1mm spaces；The bottom of described lower casing 2 is provided with sewage draining exit, and described sewage draining exit is provided with row
Dirty screw 9.
The diameter of above-mentioned filler is big compared to the filler of conventional urea case, improves filling speed, is easy to filter screen to take
Go out；But it is smaller 1-5mm than the diameter of nozzle, avoid nozzle from being mistakenly inserted filler.
Above-mentioned filler plug 7 includes filter screen 15 and the rubber stopper located at the top of filter screen 15, the outside of described rubber stopper
Provided with O-ring seal 13, there is the effect for preventing filter screen 15 from sliding, avoiding urea liquid from flowing out.
Above-mentioned filler is provided with lid support member 11, and described lid support member 11 passes through screw 14 and filler
Upper surface is connected, and described lid support member 11 is connected with filler lid 4 by metal fastener.Lid support member 11 and filler
Sealing gasket I10 is provided between lid 4, sealing gasket II12 is provided between described lid support member 11 and filler, to improve filling
Lid 4 tightens the sealing of rear urea box.Traditional filter screen is bolted, it is necessary to handle when cleaning every time or changing filter screen
The part of filler is all dismantled, then is reinstalled, and complex steps are complicated.The application need to only open filler lid 4, propose filling
Mouth plug 7, filter screen 15 is directly taken out with hand.
Above-mentioned upper casing 1 and the inner length direction of lower casing 2 are provided with three main reinforcements, and width is provided with two transverse directions
Reinforcement.The width of main reinforcement and cross reinforcing is 4mm, is highly 5mm.
The wall thickness of the above-mentioned position of sensor installation port 3 is more than the thickness of urea tank shell, described sensor installation port 3
The inner circumferential wall of position is 2mm provided with width, highly the rice font muscle for 5mm, by increasing wall thickness with setting rice font muscle
Lift the bearing capacity at sensor installation port 3；The described inside of sensor installation port 3 is provided with sensor and fixes inserts 6.
The position correspondence of above-mentioned Location for Sewage and sensor installation port 3, described sewage draining exit side are provided with two row and pacified
Hole is filled, opposite side is provided with a row mounting hole, and each row include two mounting holes.
Above-mentioned urea box uses polypropylene material injection molding, and polypropylene material can increase compared to traditional HDPE material
Add the impact strength and ductile strength of urea box, and polypropylene material improves product ageing resistace, UV resistant.
Due to the injection molding of lower casing 10, make the bottom surface of lower casing 10 smooth, only reserved sensor gap space is as Iinvalid volume,
Iinvalid volume is 0.3L, 1 overall dischargeable capacity of increase urea box.
Above-mentioned liquid level window 5 uses clear acrylic, and visibility is more than 70.Pass through secondary encapsulated mode and upper casing
1 fixes；22L and 20L liquid level lines are labeled with described liquid level window 5, meet the requirement to different urea box volumes.Liquid level regards
Window 5 and the integrated injection molding of upper casing 1, the degrees of fusion of liquid level window 5 and upper casing 1 is improved, increases sealing, prevents urea liquid from oozing
Go out, the internal diameter of liquid level window 4 is Φ 40mm.The maximum dischargeable capacity of urea box is 22L, expansion space 5%-10%.
Pad 17 and sealing gasket III18, described blowdown screw 9 are additionally provided between above-mentioned blowdown screw 9 and sewage draining exit
It is connected by nut inserts 16 with sewage draining exit.
Embodiment 2：
Urea box structure as described in Example 1, described filler lid 4 are provided with ring buckle, on described ring buckle
Provided with elastic threads, the end connecting bolt of elastic threads, the top of described upper casing 1 is provided with Double hole pad.Tighten filler lid 4
Afterwards, bolt is inserted in one of hole of Double hole pad, further fixed filler lid 4, prevents urea liquid in urea box
Leakage phenomenon occurs when car body rocks.
Embodiment 3：
Urea box structure as described in Example 1, the side of described urea box are provided with two and urea tank shell one
The liquid level window of injection molding；The side surface upper part of described upper casing 1 is provided with the liquid level window of mark highest liquid level, described lower casing
2 side lower is provided with the liquid level window of mark minimum liquid level；Urea liquid can be intuitively observed by two liquid level windows
Highest liquid level and minimum liquid level, be easy to add urea liquid in time.
The preferred embodiment of the application is the foregoing is only, is not limited to the application, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent substitution, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of urea for vehicle case, including urea box body, the top of described urea box body is provided with filler and sensor
Installing port, the bottom of described urea box body are provided with sewage draining exit, it is characterised in that described urea box body includes being molded into
The upper casing and lower casing of type, the top of described upper casing are provided with filler and sensor installation port with its integrated injection molding, institute
The side for the upper casing stated is provided with the liquid level window with its integrated injection molding；Filler lid, institute are provided with the top of described filler
The filler plug with filler lid bottom surface pretension is provided with inside the filler stated；The bottom of described lower casing is provided with sewage draining exit, institute
The sewage draining exit stated is provided with blowdown screw.
2. a kind of urea for vehicle case according to claim 1, it is characterised in that described filler plug includes filter screen and set
Rubber stopper in filter screen top, the outside of described rubber stopper are provided with O-ring seal.
3. a kind of urea for vehicle case according to claim 1, it is characterised in that described filler supports provided with lid
Part, described lid support member are connected by the upper surface of screw and filler, and described lid support member leads to filler lid
Cross the connection of metal fastener.
4. a kind of urea for vehicle case according to claim 3, it is characterised in that described lid support member and filler lid
Between be provided with sealing gasket I, sealing gasket II is provided between described lid support member and filler.
5. a kind of urea for vehicle case according to claim 1, it is characterised in that described upper casing and the inner length of lower casing
Direction is provided with three main reinforcements, and width is provided with two cross reinforcings.
6. a kind of urea for vehicle case according to claim 1, it is characterised in that wall thickness is big at described sensor installation port
Inside at the thickness of urea tank shell, described sensor installation port is provided with rice font reinforcement, described sensor peace
Fill intraoral portion and fix inserts provided with sensor.
7. a kind of urea for vehicle case according to claim 1, it is characterised in that described lower casing bottom is provided with some installations
Hole.
8. a kind of urea for vehicle case according to claim 1, it is characterised in that described urea box uses polypropylene material
Injection molding.
9. a kind of urea for vehicle case according to claim 1, it is characterised in that described liquid level window uses transparent poly- third
Alkene material, fixed by secondary encapsulated mode with upper casing；22L and 20L liquid level lines are labeled with described liquid level window.
A kind of 10. urea for vehicle case according to claim 1, it is characterised in that described blowdown screw and sewage draining exit it
Between be additionally provided with pad and sealing gasket III.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720332763.5U CN206668369U (en) | 2017-03-31 | 2017-03-31 | A kind of urea for vehicle case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720332763.5U CN206668369U (en) | 2017-03-31 | 2017-03-31 | A kind of urea for vehicle case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206668369U true CN206668369U (en) | 2017-11-24 |
Family
ID=60366658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720332763.5U Active CN206668369U (en) | 2017-03-31 | 2017-03-31 | A kind of urea for vehicle case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206668369U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110525201A (en) * | 2019-08-30 | 2019-12-03 | 山东统亚模塑科技实业有限公司 | A kind of integrated fuel case and its manufacturing process |
| WO2021232761A1 (en) * | 2020-05-19 | 2021-11-25 | 深圳市大疆创新科技有限公司 | Water tank and spray system |
-
2017
- 2017-03-31 CN CN201720332763.5U patent/CN206668369U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110525201A (en) * | 2019-08-30 | 2019-12-03 | 山东统亚模塑科技实业有限公司 | A kind of integrated fuel case and its manufacturing process |
| CN110525201B (en) * | 2019-08-30 | 2022-01-11 | 山东统亚模塑科技实业有限公司 | Integrated fuel tank and manufacturing process thereof |
| WO2021232761A1 (en) * | 2020-05-19 | 2021-11-25 | 深圳市大疆创新科技有限公司 | Water tank and spray system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206668369U (en) | A kind of urea for vehicle case | |
| CN104709364A (en) | Waterproof and dustproof charging port structure assembly of automobile | |
| CN206887547U (en) | The door component of washing machine and there is its wall-mounted washing machine | |
| BRPI0611270B1 (en) | FUEL TANK | |
| CN106968768A (en) | A kind of urea for vehicle box assembly | |
| CN201250911Y (en) | Elastic type oil-water separator discharge valve | |
| CN105857893B (en) | Unmanned plane medicine-chest and the valve for unmanned plane medicine-chest | |
| CN103779818A (en) | Automotive wiring harness via hole sealing element | |
| CN203345071U (en) | Oil filler door base assembly structure and vehicle | |
| CN207045241U (en) | A kind of vehicle rearview mirror assembly and there is its vehicle | |
| CN208887218U (en) | One kind having LCD screen glass door for refrigerator waterproof heat dissipation structure | |
| CN203560533U (en) | Car rear axle vent valve assembly | |
| CN207513649U (en) | Multi-functional front oil seal seat | |
| CN206156041U (en) | Flourishing oil vessel | |
| CN204326103U (en) | Plastic inspection well bias closes up | |
| CN205113196U (en) | Car door flowing back structure | |
| CN205168442U (en) | Washing liquid filling device and car | |
| KR970003203Y1 (en) | Fuel tank cap | |
| CN205779295U (en) | Coordinate the Split type cylinder cover hood combinative structure that electric-controlled fuel injector uses | |
| CN205450439U (en) | Multi -functional cell detection slide glass | |
| CN209305348U (en) | A kind of plastic fuel tank | |
| CN209441193U (en) | A kind of automobile aluminum alloy fuel oil box | |
| CN204196805U (en) | A kind of draining assembly of automobile front chamber | |
| CN212717990U (en) | Novel reciprocating shaft oil leakage prevention guide assembly | |
| CN208827587U (en) | A kind of Anti-theft oil tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |