CN203050858U - Automobile diesel engine urea tank - Google Patents
Automobile diesel engine urea tank Download PDFInfo
- Publication number
- CN203050858U CN203050858U CN201320051530XU CN201320051530U CN203050858U CN 203050858 U CN203050858 U CN 203050858U CN 201320051530X U CN201320051530X U CN 201320051530XU CN 201320051530 U CN201320051530 U CN 201320051530U CN 203050858 U CN203050858 U CN 203050858U
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- China
- Prior art keywords
- pipeline
- diesel engine
- filler
- tank
- tank body
- 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.)
- Expired - Lifetime
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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- Exhaust Gas After Treatment (AREA)
Abstract
The utility model relates to an automobile diesel engine urea tank which comprises a tank body, a filling port, a tank cover, a sensor installation port, an air scavenging valve and a solution discharging port, wherein the filling port, the tank cover, the sensor installation port, the air scavenging valve and the solution discharging port are arranged on the tank body. The filling port is arranged at the top of the tank body and comprises a filling port shell body, a pipeline and a sealing element. The pipeline is fixedly connected on the inner side wall of the filling port shell body. The sealing element is embedded into an outer end pipeline porthole of the pipeline in a matched mode. The automobile diesel engine urea tank is simple in structure, the filling port is formed by the filling port shell body and the pipeline in a connection mode, meanwhile the sealing element is additionally arranged, thus, the filling port can be completely sealed, urea solution can be effectively prevented from leaking, and high using requirements for the urea tank by an automobile diesel engine are met.
Description
Technical field
The utility model relates to the internal-combustion engines exhaust gas purifying system, relates in particular to a kind of diesel engine of vehicle urea tank.
Background technique
Be pusher motor-car pollution emission reduction, improve atmosphere quality, the State Council has issued " about implementing the bulletin of the automobile-used compression ignition engine of national quadravalence section and auto emission standard ", requirement was from July 1st, 2013, and the automobile-used compression ignition engine of all productions, import, sale and registration (mainly referring to diesel engine) and automobile must meet the requirement of state IV standards.
Domestic car is looked forward to the technological scheme of state IV that diesel engine is upgraded from state III, and adopt by use selective catalytic reduction (SCR) technology utilizes urea liquid that the nitrogen oxide in the tail gas is handled more.Therefore, diesel-engine road vehicle is many need add " urea tank " in after-treatment system.
But present urea tank mostly is the rotational moulding manufacturing process, by the stainless steel cover base formation filler that is connected with tank body, adopt sealing gasket as sealing configuration simultaneously, because the junction surface that sealing gasket is connected with other structures of filler is exposed to the outside usually, be subjected to the external force effect for a long time, expose to the weather and the corrosion of other external environment conditions, sealing configuration is easy to lose efficacy, and can cause urea liquid to reveal.Moreover, the cover base of urea tank and screw all adopt the stainless steel manufacturing and also are exposed to the outside, not only cost is higher, and structure is complicated, be formed by connecting by a plurality of parts assemblings, assembling connects also trouble, junction surface between each parts also all is exposed to the outside easily, sealing can not effectively guarantee, can not accomplish to seal fully to urea tank, often do not satisfy diesel engine of vehicle under the particular surroundings to the usage requirement of urea tank, have a strong impact on the vent gas treatment effect of diesel engine of vehicle, cause the exhaust emissions of diesel engine not reach the standard of pollution emission reduction.
As can be known above-mentioned, be necessary prior art is further improved.
Summary of the invention
The utility model is in order to solve the existing diesel urea tank because filler is formed by connecting by a plurality of parts assemblings and junction surface is exposed to the outside, sealing configuration easily lost efficacy, simultaneously can not accomplish again to seal fully, do not satisfy diesel engine of vehicle the problem of the usage requirement of urea tank is proposed a kind of simple in structure, good airproof performance, can accomplish to seal fully, can effectively prevent the urea liquid leakage, satisfy diesel engine of vehicle to the diesel engine of vehicle urea tank of the high request of urea tank use.
The utility model is achieved through the following technical solutions:
Above-mentioned a kind of diesel engine of vehicle urea tank comprises tank body and is located at filler, cover, sensor mount inlet, scavenging air valve mount inlet and tap hole on the described tank body; Described filler is located at the top of described tank body, comprises filler housing, pipeline and Sealing; Described pipeline is connected and fixed on the madial wall of described filler housing; One end of described Sealing is worn the pipeline aperture, outer end of penetrating described pipeline, is connected in the madial wall of described pipeline.
Described diesel engine of vehicle urea tank, wherein: the inside and outside two ends of described filler housing communicate and the outer end axially also is provided with filler port, are provided with one group of groove relatively along the inner circumference of described filler port; The outer end outer side wall of described filler housing is provided with trapezoidal thread; The inner outer side wall of described filler housing is provided with tapered thread, is provided with spacer block between adjacent two sections described tapered threads, also evenly is provided with projection along the excircle of one of them described spacer block.
Described diesel engine of vehicle urea tank, wherein: the interior of described pipeline becomes hollow structure, is provided with deep gouge along pipeline aperture, the outer end circumference of described pipeline; The inboard hole wall epirelief that is positioned at the described pipeline of described deep gouge one side is provided with step-like structure, and described step-like structure is marked with the liquid level sign; The inner outer side wall of described pipeline is provided with stiffening rib and protrudes out outside the inner of described filler housing.
Described diesel engine of vehicle urea tank, wherein: described Sealing adopts rubber stopper, and inner outer side wall convexes with the connection lines along circumference; The inner of described Sealing is worn and was penetrated described filler port, and is tightly connected by the pipeline aperture, outer end of described connection lines and described pipeline.
Described diesel engine of vehicle urea tank, wherein: described cover is connected with the outer end coupling of described filler housing by described trapezoidal thread.
Described diesel engine of vehicle urea tank, wherein: described sensor mount inlet is located at the center of top of described tank body; Described scavenging air valve mount inlet is located at the top of described tank body and is positioned at a side of described sensor mount inlet; Described tap hole is located at the bottom of described tank body.
Beneficial effect:
The utility model diesel engine of vehicle urea tank is simple in structure, makes original filler into two parts and is formed by connecting, and the while has added Sealing in the pipeline opening of filler again, not only filler can be accomplished hermetically sealed, and the minimizing of the component of whole filler, assembling is easy, and cost is low; Simultaneously, because the junction surface of filler housing and pipeline, and the junction surface of pipeline and Sealing is all in inside, therefore be not subjected to the effect of external force effect and other environmental factors (as sunlight, high temperature and other harmful matter etc.), sealing easily keeps, can effectively prevent the urea liquid leakage, satisfy the high request that diesel engine of vehicle uses urea tank.
Description of drawings
Fig. 1 is the structural representation of the utility model diesel engine of vehicle urea tank.
Fig. 2 removes the structural representation of Sealing for the filler of the utility model diesel engine of vehicle urea tank.
Fig. 3 removes the plan view of Sealing for the filler of the utility model diesel engine of vehicle urea tank.
Fig. 4 removes the plan view of Sealing for the filler of the utility model diesel engine of vehicle urea tank.
Fig. 5 is the sectional view of A-A direction among Fig. 4 of the utility model diesel engine of vehicle urea tank.
Fig. 6 is the sectional view of B-B direction among Fig. 4 of the utility model diesel engine of vehicle urea tank.
Fig. 7 is the seal configuration schematic representation of the filler of the utility model diesel engine of vehicle urea tank.
Embodiment
Shown in Fig. 1 to 7, the utility model diesel engine of vehicle urea tank comprises tank body 1 and is located at filler 2, cover 3, sensor mount inlet 4, scavenging air valve mount inlet 5 and tap hole 6 on the tank body 1.
Filler 2 is inclination and is embedded in tank body 1 top one side, urea liquid joins the tank body 1 from filler 2, comprise filler housing 21, pipeline 22 and Sealing 23, the inner and the outer end of filler housing 21 communicate, the outer end of filler housing 21 is axially arranged with filler port 211, and the inner circumference of filler port 211 is provided with one group of groove opposite 212; The outer end outer side wall of filler housing 21 is provided with trapezoidal thread 213, the inner of filler housing 21 opens wide fully and outer side wall is provided with three sections tapered threads 214, and be provided with spacer block 215 along the circumference between adjacent two sections tapered threads 214, evenly be provided with projection 216 along the excircle of one of them spacer block 215;
Wherein, pipeline 22 is splits with filler housing 21, can adopt welding, buckle or screw and other Placements to be connected in filler housing 21 madial walls; The interior of pipeline 22 becomes hollow structure, and end face middle part in outer end is provided with deep gouge 221; The pipeline 22 inboard hole walls that are positioned at deep gouge 221 1 sides are provided with step-like structure 222, and sign has the highest liquid level sign on the step-like structure 222; The inner outer side wall of pipeline 22 also is provided with stiffening rib 223 and protrudes out outside the inner of filler housing 21;
Sealing 23 couplings are embedded at the pipeline aperture, outer end of pipeline 22, wherein, the inner outer side wall of Sealing 23 also convexes with along circumference and connects lines 231, the filler port 211 of penetrating filler housing 21 is worn in the inner of Sealing 23, and be tightly connected by the pipeline aperture, outer end that connects lines 231 and pipeline 23, in the present embodiment, Sealing 23 adopts rubber stopper.
Cover 3 is connected with the outer end coupling of filler housing 21 by trapezoidal thread 213, with the filler port 211 complete shutoff of described filler housing 21.
Sensor mount inlet 4 is located at the center of top of tank body 1, is used for installing each required sensor element; Scavenging air valve mount inlet 5 also is located at tank body 1 top and is positioned at a side of sensor mount inlet 4, is used for installing scavenging air valve; Tap hole 5 is located at the bottom of tank body 1, and when needs were put urea liquid, the urea liquid in the tank body 1 can flow out from tap hole 5.
The utility model is simple in structure, makes filler into two parts and is formed by connecting, and has added Sealing in the pipeline aperture of filler again simultaneously, filler can be sealed fully, and not only sealing easily keeps, and can effectively prevent the urea liquid leakage.
Claims (6)
1. diesel engine of vehicle urea tank comprises tank body and is located at filler, cover, sensor mount inlet, scavenging air valve mount inlet and tap hole on the described tank body; It is characterized in that: described filler is located at the top of described tank body, comprises filler housing, pipeline and Sealing;
Described pipeline is connected and fixed on the madial wall of described filler housing;
One end of described Sealing is worn the pipeline aperture, outer end of penetrating described pipeline, is connected in the madial wall of described pipeline.
2. diesel engine of vehicle urea tank as claimed in claim 1, it is characterized in that: the inside and outside two ends of described filler housing communicate and the outer end axially also is provided with filler port, are provided with one group of groove relatively along the inner circumference of described filler port;
The outer end outer side wall of described filler housing is provided with trapezoidal thread;
The inner outer side wall of described filler housing is provided with tapered thread, is provided with spacer block between adjacent two sections described tapered threads, also evenly is provided with projection along the excircle of one of them described spacer block.
3. diesel engine of vehicle urea tank as claimed in claim 1, it is characterized in that: the interior of described pipeline becomes hollow structure, is provided with deep gouge along pipeline aperture, the outer end circumference of described pipeline;
The inboard hole wall epirelief that is positioned at the described pipeline of described deep gouge one side is provided with step-like structure, and described step-like structure is marked with the liquid level sign;
The inner outer side wall of described pipeline is provided with stiffening rib and protrudes out outside the inner of described filler housing.
4. diesel engine of vehicle urea tank as claimed in claim 3 is characterized in that: described Sealing adopts rubber stopper, and inner outer side wall convexes with the connection lines along circumference;
The inner of described Sealing is worn and was penetrated described filler port, and is tightly connected by the pipeline aperture, outer end of described connection lines and described pipeline.
5. diesel engine of vehicle urea tank as claimed in claim 1 or 2 is characterized in that: described cover mates with the outer end of described filler housing by described trapezoidal thread and is connected.
6. diesel engine of vehicle urea tank as claimed in claim 1, it is characterized in that: described sensor mount inlet is located at the center of top of described tank body;
Described scavenging air valve mount inlet is located at the top of described tank body and is positioned at a side of described sensor mount inlet;
Described tap hole is located at the bottom of described tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320051530XU CN203050858U (en) | 2013-01-30 | 2013-01-30 | Automobile diesel engine urea tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320051530XU CN203050858U (en) | 2013-01-30 | 2013-01-30 | Automobile diesel engine urea tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203050858U true CN203050858U (en) | 2013-07-10 |
Family
ID=48733819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320051530XU Expired - Lifetime CN203050858U (en) | 2013-01-30 | 2013-01-30 | Automobile diesel engine urea tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203050858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968768A (en) * | 2017-03-31 | 2017-07-21 | 山东统亚模塑科技实业有限公司 | A kind of urea for vehicle box assembly |
-
2013
- 2013-01-30 CN CN201320051530XU patent/CN203050858U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968768A (en) * | 2017-03-31 | 2017-07-21 | 山东统亚模塑科技实业有限公司 | A kind of urea for vehicle box assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 442002 Shiyan City, Hubei province city Zhangwan District subdistrict Mirror Lake Road No. 16 Patentee after: DONGFENG YINLUN (SHIYAN) AUTO HEAT EXCHANGER CO.,LTD. Address before: Shiyan City, Hubei province 442060 City Road No. 56 Patentee before: Dongfeng (Shiyan) Automobile Heat Exchanger Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130710 |