CN114320544A - Urea case casting bracket assembly - Google Patents
Urea case casting bracket assembly Download PDFInfo
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- CN114320544A CN114320544A CN202111381162.0A CN202111381162A CN114320544A CN 114320544 A CN114320544 A CN 114320544A CN 202111381162 A CN202111381162 A CN 202111381162A CN 114320544 A CN114320544 A CN 114320544A
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- boss
- casting
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- main body
- urea
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- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 239000004202 carbamide Substances 0.000 title claims abstract description 58
- 238000005266 casting Methods 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 claims abstract description 16
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 12
- 238000004512 die casting Methods 0.000 claims abstract description 10
- 238000004458 analytical method Methods 0.000 claims abstract description 8
- 238000005728 strengthening Methods 0.000 claims abstract description 3
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Exhaust Gas After Treatment (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention relates to a urea box casting bracket assembly which comprises a casting main body, and a urea tank assembling hole, a girder bracket assembling hole, a mounting hole and a plurality of mounting process holes which are arranged on the casting main body; the foundry goods main part adopts aluminum alloy YZASILLCu 3, and the die-casting process adopts the CFD analysis, and the bottom is honeycomb structure, and the weak department of bottom structure is provided with the strengthening rib. The aluminum alloy bracket for the urea box casting has the characteristics of light weight, small occupied space and the like, and can meet the requirements of light weight development of the whole automobile, optimized arrangement space and the like.
Description
Technical Field
The invention relates to the field of assembly of urea boxes of commercial vehicles, in particular to a urea box casting bracket assembly, and particularly relates to a stacked urea box casting bracket assembly.
Background
The postprocessor developed in the earlier stage of the commercial vehicle rotates by 90 degrees, an original urea tank assembly is arranged on the postprocessor, and the problems that the interference with part of parts is caused, an air pipe and a urea injection pipe are inconvenient to tie up, a urea tank filling port is raised, the urea is inconvenient to fill manually and the like exist.
Therefore, there is a need for further improvement and innovation in the prior art, and the urea tank casting aluminum alloy bracket developed in the background can not only maintain the continuity of the prior product, but also solve the above problems.
Disclosure of Invention
The invention provides a urea tank bracket assembly which can continue the original whole vehicle design and has the advantages of space saving and good matching property, and aims to solve the problems that when the existing urea tank assembly is arranged on a post-processor which rotates by 90 degrees, the existing urea tank assembly is interfered with partial parts, and an air pipe and a urea injection pipe are inconvenient to tie up and fill urea.
The technical scheme of the invention is as follows:
the urea box casting bracket assembly comprises a casting main body, and a urea box assembling hole, a girder bracket assembling hole, a mounting hole and a plurality of mounting process holes which are arranged on the casting main body; the foundry goods main part adopts aluminum alloy YZASIILLCU 3, and the die-casting process adopts the CFD analysis, and the bottom is honeycomb structure, and the weak department of bottom structure is provided with the strengthening rib.
Urea case foundry goods bracket assembly, wherein: the minimum grid size is divided into 0.08mm in the die-casting process, and the number of the grids of the cavities is approximately 700 thousands.
Urea case foundry goods bracket assembly, wherein: the flow channel in the die-casting process is uniformly and progressively reduced from the liquid inlet to the pouring gate so as to ensure that the flow channel is always in a full-filling state.
Urea case foundry goods bracket assembly, wherein: the casting body comprises a base part and a connecting part; the base part is of a T-shaped structure and is provided with a first boss and a second boss which are respectively formed upwards from the two transverse ends of the base part; one side of the first boss extends outwards along the longitudinal extension direction of the base part to form a strip-shaped extension part; the second boss extends downwards to be lower than the base part and then bends along the longitudinal extension direction of the base part to extend out of the first sinking step, and a connecting rib is arranged between the upper end surface of the sinking step and the second boss; the connecting part is formed by bending upwards and extending from the longitudinal extending end of the base part and is provided with a first assembling arm, a second assembling arm and a second sinking step; the second sinking step extends outwards from one side of the end part of the connecting part to be lower than the first sinking step and then continuously bends outwards to extend; the first assembling arm and the second sinking step are positioned at the same side, extend out from one side of the connecting part for a long time, and extend upwards at the end part to form a third boss; the second assembling arm corresponds to the first assembling arm, extends out from the other side opposite to the connecting part, has a larger width than the first assembling arm, and protrudes upwards to form a fourth boss close to the inner side; the upper end surfaces of the first boss, the second boss, the third boss and the fourth boss are positioned on the same horizontal plane;
urea case foundry goods bracket assembly, wherein: the urea tank assembly holes are provided with four groups, are respectively arranged on a first boss, a second boss, a third boss and a fourth boss of the casting main body and are in assembly connection with the urea tank upright post.
Urea case foundry goods bracket assembly, wherein: the girder support assembly holes are provided with four groups, and the four groups of the girder support assembly holes are respectively arranged on the strip-shaped extension part, the first sinking step, the second sinking step and the second assembly arm of the casting main body and are in assembly connection with the whole girder support.
Urea case foundry goods bracket assembly, wherein: the mounting holes are formed in the bottom of the casting main body, and two mounting holes are formed in the bottom of the casting main body and are respectively used for fixing an air pipe and a urea injection pipe.
Has the advantages that:
the casting main body of the urea box aluminum alloy bracket assembly adopts aluminum alloy YZASiLLCu 3, the die casting process adopts CFD analysis, the minimum grid size is divided into 0.08mm, and the number of the grids of a cavity is approximately 700 ten thousand; the flow channel design is uniformly reduced from the liquid inlet to the pouring gate so as to ensure that the flow channel is always in a full state and air is not involved due to the increase of the area of the flow channel to generate a shrinkage cavity;
the bottom of the casting main body is of a honeycomb structure, the design strength is high, and the weight of the aluminum alloy bracket assembly can be effectively reduced;
the mounting process holes arranged on the casting main body can realize inverted assembly of the bracket and increase the application range of products;
the bottom is provided with the fixed air pipe and the urea injection pipe assembly hole, so that the air pipe and the urea injection pipe can be directly fixed on the nozzle, and the problem that the air pipe and the urea injection pipe of the original product need to be connected after being bundled due to higher positions is solved;
the invention has the characteristics of light weight and small occupied space; the structure design is simple and reasonable, the original whole vehicle design can be continued, the space is saved, the matching performance is good, the assembly operation is convenient, the original product can be continued, the whole vehicle matching change amount is small, the production cost is reduced, the requirements of light weight development of the whole vehicle, arrangement space optimization and the like can be met, and the device is suitable for popularization and application.
Drawings
FIG. 1 is a schematic structural view of a urea box casting carrier assembly of the present invention;
FIG. 2 is a top view of a urea tank casting carrier assembly of the present invention;
FIG. 3 is a bottom view of the urea tank casting carrier assembly of the present invention.
Detailed Description
As shown in fig. 1, 2 and 3, the urea box casting bracket assembly of the invention comprises a casting main body 1, and a urea box assembling hole 2, a girder bracket assembling hole 3, a mounting hole 4 and a plurality of mounting process holes which are arranged on the casting main body 1.
The casting body 1 includes a base portion 11, a connecting portion 12;
the base part 11 is of a T-shaped structure, a first boss 111 and a second boss 112 are respectively formed upwards from two transverse ends of the base part 11, and the upper end surfaces of the first boss 111 and the second boss 112 are positioned on the same horizontal plane; one side of the first boss 111 extends outwards to form a strip-shaped extension part 113 along the longitudinal extension direction of the base part 11; the second boss 112 extends downwards to be lower than the base 11 and then bends along the longitudinal extension direction of the base 11 to extend out of the first sinking step 114, and a connecting rib 115 is arranged between the upper end surface of the first sinking step 114 and the second boss 112;
the connecting part 12 is formed by bending upwards and extending from the longitudinal extending end of the base part 11 and is provided with a first assembling arm 121, a second assembling arm 122 and a second sinking step 123; the second sinking step 123 extends downwards from the side of the end of the connecting part 12 to be lower than the first sinking step 114 and then continues to bend outwards; the first assembling arm 121 and the second sinking step 123 are positioned at the same side, extend out from one side of the connecting part 12 for a long time, and protrude upwards at the end to form a third boss 124; the second assembling arm 122 corresponds to the first assembling arm 121, extends from the opposite side of the connecting part 12, has a larger width than the first assembling arm 121, and protrudes upward to form a fourth boss 125 near the inner side; the third boss 124 and the fourth boss 125 are located on the same horizontal plane as the first boss 111 and the second boss 112;
the casting main body 1 adopts aluminum alloy YZASiLLCu 3, CFD analysis is adopted in the die-casting process, the minimum grid size is divided to be 0.08mm, and the grid number of the cavity is approximately 700 thousands; the flow channel is uniformly decreased from the liquid inlet to the pouring gate so as to ensure that the flow channel is always in a full-filling state; the bottom of the casting main body 1 is of a honeycomb structure, and reinforcing ribs are arranged at the weak positions of the bottom structure to ensure the structural strength of the aluminum alloy bracket; the joints of the casting main body 1 and other parts are machined after the casting main body comes out, and the requirement of the plane roughness of the joints is met.
The urea tank assembly holes 2 are provided with four groups, are respectively arranged at the positions of a first boss 111, a second boss 112, a third boss 124 and a fourth boss 125 of the casting main body 1 and are in assembly connection with the urea tank upright posts; preferably, the urea tank is assembled and connected with the urea tank upright post through bolts, and the urea tank assembling holes 2 are threaded holes, so that the reliability and the economy are improved.
The girder bracket assembly holes 3 are provided with four groups, are respectively arranged on the strip-shaped extension part 113, the first sinking step 114, the second sinking step 123 and the second assembly arm 122 of the casting main body 1, and are assembled and connected with the girder bracket of the whole vehicle; preferably, adopt bolted connection with whole car girder, girder support pilot hole 3 is the screw hole to improve reliability and economic nature.
The mounting holes 4 are provided at the bottom of the casting body 1, and have two for fixing the air pipe and the urea injection pipe, respectively.
The invention has the following characteristics:
1. the casting main body adopts aluminum alloy YZASILLCu 3, CFD analysis is adopted in the die-casting process, the relation between the accuracy of flow calculation and analysis time is comprehensively considered, the minimum grid size of division is 0.08mm, and the number of the grids of the cavity is approximately 700 thousands; the flow channel design is uniformly reduced from the liquid inlet to the pouring gate so as to ensure that the flow channel is always in a full state, and air is not involved due to the increase of the area of the flow channel to generate a shrinkage cavity, wherein the improvement is mainly realized by analyzing the directions of low-speed, high-speed, gravity direction, low-speed time, filling time and the like; the defects of oxide inclusion, gas inclusion, cold shut and the like during forming can be confirmed through high-grade analysis of material filling; .
2. The bottom of the casting main body is of a honeycomb structure, the design strength is high, and the weight of the aluminum alloy bracket assembly can be effectively reduced;
3. the mounting process holes arranged on the casting main body can realize inverted assembly of the bracket and increase the application range of products;
4. the problem that the air pipe and the urea injection pipe of the original product are arranged at higher positions and need to be connected after being bundled by a host factory is solved, and the air pipe and the urea injection pipe can be directly fixed on the nozzle by the host factory after the fixed air pipe and the urea injection pipe are newly added at the bottom of the bracket assembly;
5. the structure design is reasonable, the assembly operation is convenient, the original product can be continued, the improvement amount of the matched whole vehicle is small, and the production cost is reduced.
Claims (7)
1. The utility model provides a urea case foundry goods bracket assembly which characterized in that: the assembly comprises a casting main body, and a urea tank assembling hole, a girder bracket assembling hole, a mounting hole and a plurality of mounting process holes which are arranged on the casting main body;
the foundry goods main part adopts aluminum alloy YZASIILLCU 3, and the die-casting process adopts the CFD analysis, and the bottom is honeycomb structure, and the weak department of bottom structure is provided with the strengthening rib.
2. The urea tank casting carrier assembly of claim 1, wherein: the minimum grid size is divided into 0.08mm in the die-casting process, and the number of the grids of the cavities is approximately 700 thousands.
3. The urea tank casting carrier assembly of claim 1, wherein: the flow channel in the die-casting process is uniformly and progressively reduced from the liquid inlet to the pouring gate so as to ensure that the flow channel is always in a full-filling state.
4. The urea tank casting carrier assembly of claim 1, wherein: the casting body comprises a base part and a connecting part;
the base part is of a T-shaped structure and is provided with a first boss and a second boss which are respectively formed upwards from the two transverse ends of the base part; one side of the first boss extends outwards along the longitudinal extension direction of the base part to form a strip-shaped extension part; the second boss extends downwards to be lower than the base part and then bends along the longitudinal extension direction of the base part to extend out of the first sinking step, and a connecting rib is arranged between the upper end surface of the sinking step and the second boss;
the connecting part is formed by bending upwards and extending from the longitudinal extending end of the base part and is provided with a first assembling arm, a second assembling arm and a second sinking step; the second sinking step extends outwards from one side of the end part of the connecting part to be lower than the first sinking step and then continuously bends outwards to extend; the first assembling arm and the second sinking step are positioned at the same side, extend out from one side of the connecting part for a long time, and extend upwards at the end part to form a third boss; the second assembling arm corresponds to the first assembling arm, extends out from the other side opposite to the connecting part, has a larger width than the first assembling arm, and protrudes upwards to form a fourth boss close to the inner side;
the upper end surfaces of the first boss, the second boss, the third boss and the fourth boss are located on the same horizontal plane.
5. The urea tank casting carriage assembly of claim 4, wherein: the urea tank assembly holes are provided with four groups, are respectively arranged on a first boss, a second boss, a third boss and a fourth boss of the casting main body and are in assembly connection with the urea tank upright post.
6. The urea tank casting carriage assembly of claim 4, wherein: the girder support assembly holes are provided with four groups, and the four groups of the girder support assembly holes are respectively arranged on the strip-shaped extension part, the first sinking step, the second sinking step and the second assembly arm of the casting main body and are in assembly connection with the whole girder support.
7. The urea tank casting carriage assembly of claim 4, wherein: the mounting holes are formed in the bottom of the casting main body, and two mounting holes are formed in the bottom of the casting main body and are respectively used for fixing an air pipe and a urea injection pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111381162.0A CN114320544A (en) | 2021-11-20 | 2021-11-20 | Urea case casting bracket assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111381162.0A CN114320544A (en) | 2021-11-20 | 2021-11-20 | Urea case casting bracket assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114320544A true CN114320544A (en) | 2022-04-12 |
Family
ID=81046094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111381162.0A Pending CN114320544A (en) | 2021-11-20 | 2021-11-20 | Urea case casting bracket assembly |
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| Country | Link |
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| CN (1) | CN114320544A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019986A (en) * | 2015-07-30 | 2015-11-04 | 东风柳州汽车有限公司 | Fastening device for urea tank of heavy truck |
| CN205064053U (en) * | 2015-10-21 | 2016-03-02 | 安徽安凯汽车股份有限公司 | Urea case installation mechanism |
| CN106150614A (en) * | 2015-04-10 | 2016-11-23 | 十堰安联汽车零部件有限公司 | Motor vehicle exhaust emission integrated control system |
| CN208330498U (en) * | 2018-01-15 | 2019-01-04 | 东风商用车有限公司 | Urea tank support assembly |
| CN110173331A (en) * | 2019-07-09 | 2019-08-27 | 上海龙创汽车设计股份有限公司 | New urea case mounting device and automobile |
| CN209838512U (en) * | 2019-05-29 | 2019-12-24 | 陕西重型汽车有限公司 | Urea tank partial shipment assembly installing support |
| CN110899630A (en) * | 2019-11-28 | 2020-03-24 | 阿路米（无锡）有限公司 | Aluminum alloy casting mold capable of improving casting defects |
| CN111206979A (en) * | 2020-03-13 | 2020-05-29 | 山东弗泽瑞金属科技有限公司 | Lightweight aluminum alloy urea case support assembly |
| CN211139300U (en) * | 2019-11-22 | 2020-07-31 | 上汽依维柯红岩商用车有限公司 | Mounting structure of heavy truck urea case and gas receiver |
| CN111906496A (en) * | 2019-05-08 | 2020-11-10 | 华孚精密科技(马鞍山)有限公司 | Die casting manufacturing method and die casting |
| CN212454585U (en) * | 2020-06-29 | 2021-02-02 | 江铃汽车股份有限公司 | Welding urea pump and urea case structure for car |
| CN216342394U (en) * | 2021-11-20 | 2022-04-19 | 湖北迪耐斯通达排放处理系统有限公司 | Urea case casting bracket assembly |
-
2021
- 2021-11-20 CN CN202111381162.0A patent/CN114320544A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150614A (en) * | 2015-04-10 | 2016-11-23 | 十堰安联汽车零部件有限公司 | Motor vehicle exhaust emission integrated control system |
| CN105019986A (en) * | 2015-07-30 | 2015-11-04 | 东风柳州汽车有限公司 | Fastening device for urea tank of heavy truck |
| CN205064053U (en) * | 2015-10-21 | 2016-03-02 | 安徽安凯汽车股份有限公司 | Urea case installation mechanism |
| CN208330498U (en) * | 2018-01-15 | 2019-01-04 | 东风商用车有限公司 | Urea tank support assembly |
| CN111906496A (en) * | 2019-05-08 | 2020-11-10 | 华孚精密科技(马鞍山)有限公司 | Die casting manufacturing method and die casting |
| CN209838512U (en) * | 2019-05-29 | 2019-12-24 | 陕西重型汽车有限公司 | Urea tank partial shipment assembly installing support |
| CN110173331A (en) * | 2019-07-09 | 2019-08-27 | 上海龙创汽车设计股份有限公司 | New urea case mounting device and automobile |
| CN211139300U (en) * | 2019-11-22 | 2020-07-31 | 上汽依维柯红岩商用车有限公司 | Mounting structure of heavy truck urea case and gas receiver |
| CN110899630A (en) * | 2019-11-28 | 2020-03-24 | 阿路米（无锡）有限公司 | Aluminum alloy casting mold capable of improving casting defects |
| CN111206979A (en) * | 2020-03-13 | 2020-05-29 | 山东弗泽瑞金属科技有限公司 | Lightweight aluminum alloy urea case support assembly |
| CN212454585U (en) * | 2020-06-29 | 2021-02-02 | 江铃汽车股份有限公司 | Welding urea pump and urea case structure for car |
| CN216342394U (en) * | 2021-11-20 | 2022-04-19 | 湖北迪耐斯通达排放处理系统有限公司 | Urea case casting bracket assembly |
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