CN107701285B - Cantilever type urea solution tank fixed knot constructs - Google Patents
Cantilever type urea solution tank fixed knot constructs Download PDFInfo
- Publication number
- CN107701285B CN107701285B CN201711045023.4A CN201711045023A CN107701285B CN 107701285 B CN107701285 B CN 107701285B CN 201711045023 A CN201711045023 A CN 201711045023A CN 107701285 B CN107701285 B CN 107701285B
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- CN
- China
- Prior art keywords
- urea solution
- solution tank
- cantilever
- cantilevers
- supporting surface
- 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.)
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Classifications
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- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
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- 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
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- 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
- F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
- F01N2450/16—Methods or apparatus for fitting, inserting or repairing different elements by using threaded joints
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- 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
- F01N2610/148—Arrangement of sensors
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The invention discloses a cantilever type urea solution tank fixing structure which comprises a urea solution tank, a frame and two cantilevers, wherein one ends of the two cantilevers are connected to the frame through a connecting frame, the other ends of the two cantilevers are connected to two sides of the urea solution tank through a connecting assembly, supporting frames are respectively installed at the bottoms of the two cantilevers, a sensor installation counter bore is formed in the top of the urea solution tank, and a sensor assembly is installed in the sensor installation counter bore. The cantilever type urea solution tank fixing structure adopts a cantilever type bracket structure, so that a strap for mounting the urea solution tank is saved, and the cost is saved; and the stress deformation of the urea tank caused by the strap type fixing structure is avoided, and the service life and the reliability of the urea solution tank are improved.
Description
Technical Field
The invention relates to a urea solution tank, in particular to a cantilever type urea solution tank fixing structure.
Background
With the increasing requirements of people on quality of life and living environment, air pollution is gradually emphasized by countries in the world, and particularly, in recent years, the pollution is frequently generated and the regional composite characteristic is presented. Air pollution in many large cities has been shifted from soot type pollution to soot and motor vehicle composite type pollution, and a few extra large cities have obviously shown photochemical smog type (i.e. motor vehicle exhaust type) air pollution. Therefore, the research and application of the diesel vehicle tail gas emission pollution control technology are not slow. On the other hand, in order to further improve the exhaust pollution treatment strength, the requirements of post-treatment related regulations on the emission limit value of the motor vehicle are severer, and the application range is continuously expanded.
From the development of commercial vehicles, diesel engines are the main power. Generally, a diesel vehicle adopting a supercharging technology can meet the emission requirement of the stage I, the stage II adopts supercharging intercooling, the stage III introduces an electric control fuel injection technology, and the stage IV needs to carry out aftertreatment on exhaust on the basis of the technologies. At present, automobile emission in China enters the fifth stage of China, and the sixth standard of China is implemented in stages by 2020.
Urea solution tank is essential important part among the SCR after treatment system, and at present, current urea solution tank fixed knot constructs utilizes bracket and strap fixed urea solution tank back whole installation on whole car, and the fixed form of this structure has increased the weight of spare part, has increased the cost and the installation space of part, complex operation, wastes time and energy. Meanwhile, when the clamp belt is installed, the clamp belt generates a certain pressing force on the urea tank, so that the urea tank deforms or cracks.
Disclosure of Invention
The invention aims to provide a cantilever type urea solution tank fixing structure, which solves the problems that the urea solution tank fixing structure in the prior art is complex in structure, inconvenient to install and easy to deform or crack.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a cantilever type urea solution jar fixed knot constructs, its includes urea solution jar, frame and two cantilevers, wherein, the one end of two cantilevers pass through the link connect in on the frame, the other end pass through coupling assembling connect in the both sides of urea solution jar, the support frame is all installed to the bottom of two cantilevers.
Particularly, the support frame includes link holding surface, cantilever holding surface and urea solution jar holding surface, the cantilever holding surface is located the middle part, link holding surface and urea solution jar holding surface are located respectively the both sides of cantilever holding surface, the link holding surface pass through connecting bolt connect in on the link, the cantilever holding surface passes through connecting bolt and connects on the cantilever, urea solution jar holding surface pass through connecting bolt connect in on the urea solution jar.
Particularly, a plurality of rows of connecting holes are formed in the frame, the connecting frames are fixed in the connecting holes in the same row through connecting bolts, and the connecting frames are fixed in the connecting holes in different rows according to requirements so as to change the distance between the two cantilevers and adapt to the installation of urea solution tanks with different volumes.
Particularly, grooves are formed in two side walls of the urea solution tank, and the two cantilever arms are located in the grooves.
Particularly, a sensor mounting counter bore is arranged at the top of the urea solution tank, and a sensor assembly is mounted in the sensor mounting counter bore.
Particularly, cantilever mounting counter bores are correspondingly arranged on the two sides of the urea solution tank above the grooves, the cantilever mounting counter bores are communicated with the grooves, connecting bolts are arranged in the cantilever mounting counter bores, and the cantilevers are fixed in the grooves on the two sides of the urea solution tank through the connecting bolts.
Particularly, the two cantilevers are respectively provided with a plurality of threaded holes along the length direction, the connecting bolt is locked in the threaded holes, and the mounting positions of the cantilevers in the grooves are changed through different threaded holes.
Particularly, a plurality of lightening holes are formed in the cantilever.
In particular, urea solution tank support bosses are provided on both sides of the urea solution tank obliquely below the groove, and a connection bolt connects a urea solution tank support surface to the urea solution tank support bosses.
Compared with the prior art, the cantilever type urea solution tank fixing structure has the following advantages:
1) the cantilever type support structure is adopted, a belt for mounting the urea solution tank is saved, the cost is saved, the cantilever type support structure is adopted to fix the urea solution tank, the urea tank is prevented from being stressed and deformed due to the belt type fixing structure, and the service life and the reliability of the urea solution tank are improved.
2) The sensor component mounting part adopts the counter bore design, thereby not only ensuring the safety of the sensor component and preventing the sensor component from colliding in the using process, but also reducing the occupied space of the urea solution tank in the whole automobile arrangement.
Drawings
FIG. 1 is an exploded view of a cantilevered urea solution tank mounting structure provided by an embodiment of the present invention;
fig. 2 is a schematic perspective view of a cantilever-type urea solution tank fixing structure according to an embodiment of the present invention.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Referring to fig. 1 and 2, in the present embodiment, a cantilever-type urea solution tank fixing structure includes a urea solution tank 1, a frame 2, and two cantilevers 3, a connecting frame 4 is disposed at one end of each of the two cantilevers 3, a plurality of rows of connecting holes 5 are disposed on the frame 2, the connecting frames 4 are fixed in the connecting holes 5 located in the same row through connecting bolts 6, and the connecting frames 4 are fixed in the connecting holes 5 located in different rows as required to change the distance between the two cantilevers 3, so as to adapt to the installation of urea solution tanks with different volumes, after the installation, the two cantilevers 3 are disposed in parallel at intervals, and each of the two cantilevers 3 is provided with a lightening hole 7.
Be provided with recess 8 on urea solution tank 1's the both sides wall, the installation back two cantilevers 3 are located in the recess 8, urea solution tank 1's both sides in recess 8's top correspondence is provided with cantilever installation counter bore 9, cantilever installation counter bore 9 with recess 8 intercommunication, and set up connecting bolt 6 in it, a plurality of screw hole 10 has all been seted up along its length direction to two cantilevers 3, connecting bolt 6 lock in the screw hole 10, be fixed in cantilever 3 in the recess 8 of urea solution tank 1 both sides, change the mounted position of cantilever in the recess through the screw hole of difference.
The bottom of the two cantilevers 3 is provided with a support frame 11. Support frame 11 includes link holding surface 12, cantilever holding surface 13 and urea solution tank holding surface 14, cantilever holding surface 13 is located the middle part, link holding surface 12 and urea solution tank holding surface 14 are located respectively cantilever holding surface 13's both sides, link holding surface 12 pass through connecting bolt 6 connect in on the link 4, cantilever holding surface 13 passes through connecting bolt 6 and connects on cantilever 3, urea solution tank 1's both sides in recess 8's oblique below is provided with urea solution tank and supports boss 15, connecting bolt 6 with urea solution tank holding surface 14 connect in on the urea solution tank supports boss 15.
The top of urea solution jar 1 is provided with sensor installation counter bore 16, install sensor subassembly 17 in the sensor installation counter bore 16, both guaranteed sensor subassembly 17's security, prevented colliding with sensor subassembly 17 in the use, reduced urea solution jar 1 again and arranged the space that occupies in the whole car of car, more be favorable to arranging of the SCR after treatment system of the motorcycle type that the whole car space is little.
The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but is capable of various modifications and changes without departing from the spirit and scope of the invention, which are intended to be within the scope of the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A cantilever type urea solution tank fixing structure is characterized by comprising a urea solution tank, a frame and two cantilevers, wherein one ends of the two cantilevers are connected to the frame through a connecting frame, the other ends of the two cantilevers are connected to two sides of the urea solution tank through a connecting assembly, a supporting frame is arranged at the bottom of each of the two cantilevers and comprises a connecting frame supporting surface, a cantilever supporting surface and a urea solution tank supporting surface, the cantilever supporting surface is located in the middle of the connecting frame, the connecting frame supporting surface and the urea solution tank supporting surface are respectively located on two sides of the cantilever supporting surface, the connecting frame supporting surface is connected to the connecting frame through a connecting bolt, the cantilever supporting surface is connected to the cantilevers through connecting bolts, the urea solution tank supporting surface is connected to the urea solution tank through a connecting bolt, grooves are formed in two side walls of the urea solution tank, the two cantilevers are located in the groove, a sensor mounting counter bore is formed in the top of the urea solution tank, a sensor assembly is mounted in the sensor mounting counter bore, the two sides of the urea solution tank are correspondingly provided with cantilever mounting counter bores above the groove, the cantilever mounting counter bores are communicated with the groove, a connecting bolt is arranged in the cantilever mounting counter bores, and the cantilevers are fixed in the grooves in the two sides of the urea solution tank through the connecting bolt.
2. The cantilever-type urea solution tank fixing structure of claim 1, wherein the frame is provided with a plurality of rows of connecting holes, and the connecting frames are fixed in the connecting holes in the same row through connecting bolts.
3. The cantilever-type urea solution tank fixing structure of claim 1, wherein the two cantilevers are provided with a plurality of threaded holes along the length direction thereof, and the connecting bolt is locked in the threaded holes.
4. The cantilever-type urea solution tank fixing structure of claim 1, wherein the cantilever is provided with a plurality of lightening holes.
5. The cantilever-type urea solution tank fixing structure of claim 1, wherein urea solution tank supporting bosses are provided at both sides of the urea solution tank obliquely below the groove, and a connection bolt connects a urea solution tank supporting surface to the urea solution tank supporting bosses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711045023.4A CN107701285B (en) | 2017-10-31 | 2017-10-31 | Cantilever type urea solution tank fixed knot constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711045023.4A CN107701285B (en) | 2017-10-31 | 2017-10-31 | Cantilever type urea solution tank fixed knot constructs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107701285A CN107701285A (en) | 2018-02-16 |
| CN107701285B true CN107701285B (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711045023.4A Active CN107701285B (en) | 2017-10-31 | 2017-10-31 | Cantilever type urea solution tank fixed knot constructs |
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| CN (1) | CN107701285B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151185B (en) * | 2021-11-18 | 2022-09-06 | 东风商用车有限公司 | Urea tank support assembly |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203742730U (en) * | 2014-04-15 | 2014-07-30 | 陕西重型汽车有限公司 | Modularization composite type urea supply system for vehicle emission treatment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202242958U (en) * | 2011-09-21 | 2012-05-30 | 东风汽车有限公司 | Fuel tank fixing device |
| KR101252220B1 (en) * | 2011-11-07 | 2013-04-05 | 현대자동차주식회사 | Apparatus for supporting tank |
| CN203410303U (en) * | 2013-07-23 | 2014-01-29 | 湖北航天技术研究院特种车辆技术中心 | Integrated type urea tank supporting device |
| JP6609912B2 (en) * | 2014-11-28 | 2019-11-27 | いすゞ自動車株式会社 | Urea tank bracket mounting structure |
| US10081243B2 (en) * | 2015-05-03 | 2018-09-25 | Natural Gas Fuel Systems, Inc. | Apparatuses for mounting tanks to vehicles and related methods |
| CN207879453U (en) * | 2017-10-31 | 2018-09-18 | 凯龙高科技股份有限公司 | A kind of cantilevered urea solution tank fixed structure |
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2017
- 2017-10-31 CN CN201711045023.4A patent/CN107701285B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203742730U (en) * | 2014-04-15 | 2014-07-30 | 陕西重型汽车有限公司 | Modularization composite type urea supply system for vehicle emission treatment |
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| CN107701285A (en) | 2018-02-16 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Cantilever type urea solution tank fixing structure Effective date of registration: 20210727 Granted publication date: 20200609 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi Xishan branch Pledgor: KAILONG HIGH TECHNOLOGY Co.,Ltd. Registration number: Y2021320010276 |
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