CN113200088B - Multifunctional casting cross beam of commercial vehicle - Google Patents
Multifunctional casting cross beam of commercial vehicle Download PDFInfo
- Publication number
- CN113200088B CN113200088B CN202110655878.9A CN202110655878A CN113200088B CN 113200088 B CN113200088 B CN 113200088B CN 202110655878 A CN202110655878 A CN 202110655878A CN 113200088 B CN113200088 B CN 113200088B
- Authority
- CN
- China
- Prior art keywords
- mounting structure
- main body
- cross beam
- shaped thrust
- beam main
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/16—Understructures, i.e. chassis frame on which a vehicle body may be mounted having fluid storage compartment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a multifunctional casting cross beam of a commercial vehicle, which is arranged on a frame assembly and positioned above a balance shaft and comprises a cross beam main body, wherein the cross beam main body is of an internal hollow tubular structure so as to realize gas storage; the V-shaped thrust rods are symmetrically fixed on two sides of the beam main body through V-shaped thrust rod supports; the V-shaped thrust rod support is connected with a gas pipe joint so as to realize gas injection into the beam main body; a mounting assembly is formed on the V-shaped thrust rod support to realize part assembly; the multifunctional casting cross beam for the commercial vehicle is more optimized in structure, different from a common integrally cast cross beam, lighter in structure than the integrally cast cross beam, and capable of effectively improving the utilization rate of materials, reducing the assembling types of parts and greatly reducing the self weight of the whole vehicle through application of the device.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to a multifunctional casting cross beam of a commercial vehicle.
Background
Along with the development of automobile technology, light weight and cost reduction become a great development trend of a tractor market, namely, on the premise of ensuring the quality of the whole automobile to be unchanged, the self weight of the whole automobile is reduced, and the cargo capacity can be correspondingly increased. Tractor, main operational environment is more than the second grade highway, runs long-distance more, and along with under the more and more strict condition of country limit for tonnage, in order to satisfy the unloaded fuel economy of customer, is full-load to be drawn many more the demand of earning more, and the light-weighted meaning of whole car is also more and more important, and consequently more and more host computer factory will close to the structure and carry out integrated design, can reduce whole car dead weight so by a wide margin, reduces whole car spare part kind.
The existing automobile casting beam still has the problems of overweight weight, complex appearance structure, single action, various parts of the whole automobile and overlarge servicing quality of a lightweight automobile type;
therefore, combine the problem that automobile casting crossbeam exists among the prior art, design a configuration optimization, structure than with former whole casting crossbeam more portable device to solve above-mentioned problem.
Disclosure of Invention
The invention aims to provide a multifunctional casting cross beam for a commercial vehicle, which reduces the types of parts in an integrating and welding mode, improves the utilization rate of a part body and reduces the dead weight of the whole vehicle.
In order to achieve the above purpose, the invention provides the following technical scheme:
the multi-functional casting crossbeam of commercial car, this casting crossbeam is installed on frame assembly and is located the top of balance shaft, includes:
a beam body having an internal hollow tubular structure for gas storage; the V-shaped thrust rods are symmetrically fixed on two sides of the beam main body; wherein
The V-shaped thrust rod support is connected with a gas pipe joint to realize gas injection into the beam main body;
and a mounting assembly is formed on the V-shaped thrust rod support to realize part assembly.
Furthermore, a first connecting end and a second connecting end are formed on the V-shaped thrust rod support;
the first connecting ends are friction welded at two ends of the beam main body; and is
A nut seat mounting structure is mounted on the first connecting end;
and the nut seat mounting structure is provided with a nut seat for connecting an air pipe connector.
Further, the second connecting end is fixedly connected to the frame assembly;
the second connecting end is integrated with a mounting component;
the mounting assembly is formed with a first mounting structure, a second mounting structure, a third mounting structure, a fourth mounting structure, and a fifth mounting structure.
Further, the first mounting structure and the second mounting structure are used for connecting a V-shaped thrust rod;
the third mounting structure is fixedly connected with the balance shaft;
the fourth mounting structure is connected with the pipeline bundle fixing support to fix the position and the direction of the pipeline bundle;
the fifth mounting structure is fixed on the frame assembly.
In the technical scheme, the multifunctional casting cross beam for the commercial vehicle has the following beneficial effects:
the multifunctional novel casting cross beam for the commercial vehicle is more optimized in structure, different from a common integrally cast cross beam, lighter in structure than the integrally cast cross beam, and capable of effectively improving the utilization rate of materials, reducing the types of parts to be assembled and greatly reducing the self weight of the whole vehicle through the application of the device.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic structural diagram of a multifunctional casting cross beam of a commercial vehicle according to an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a finished automobile assembly in the multifunctional casting cross beam of the commercial vehicle provided by the embodiment of the invention;
FIG. 3 is a bottom view of a multifunctional cast cross beam of a commercial vehicle according to an embodiment of the invention;
FIG. 4 is a partial schematic structural view of a multifunctional casting cross beam of a commercial vehicle according to an embodiment of the invention;
FIG. 5 is a top view of FIG. 4;
fig. 6 is a side view of fig. 4.
Description of reference numerals:
1. a frame assembly; 2. a balance shaft; 3. a beam main body; 4. a V-shaped thrust rod; 5. a V-shaped thrust rod support; 6. a gas pipe joint; 7. a nut seat; 8. a pipe harness fixing bracket;
51. mounting the component; 52. a first connection end; 53. a second connection end;
511. a first mounting structure; 512. a second mounting structure; 513. a third mounting structure; 514. a fourth mounting structure; 515. a fifth mounting structure;
521. nut seat mounting structure.
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
It is to be understood that the terms "one end," "the other end," "on," and the like, as used herein, are used herein based on the orientation or positional relationship shown in the drawings for convenience in describing the present invention and simplicity in description, and similar language is used for the purpose of illustration only and does not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention; furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
See FIGS. 1-6;
the invention discloses a multifunctional casting cross beam of a commercial vehicle, which is arranged on a frame assembly 1 and positioned above a balance shaft 2, and comprises:
the beam main body 3 is of a hollow tubular structure inside to realize gas storage; and
the V-shaped thrust rods 4,V are symmetrically fixed on two sides of the crossbeam main body 3; wherein
The V-shaped thrust rod support 5 is connected with a gas pipe joint 6 to realize gas injection into the beam main body 3;
a mounting assembly 51 is formed on the V-shaped thrust rod support 5 to enable component assembly.
Specifically, the multifunctional novel casting crossbeam for the commercial vehicle provided by the invention is mainly characterized in that the crossbeam assembly is formed by integrating the V-shaped thrust rod support 5 and the crossbeam main body 3 into a whole in a friction welding mode, the traditional V-shaped thrust rod support and a back-to-back large aircraft crossbeam can be replaced, the V-shaped thrust rod supports 5 at two ends and the crossbeam main body 3 are cast in a split mode, and therefore the problems that the body has casting defects, is fractured when stressed and the like due to large volume, complex structure and different cooling degrees during integral casting can be solved.
The V-shaped thrust rod support 5 is provided with a first connecting end 52 and a second connecting end 53;
the first connection ends 52 are friction-welded at both ends of the cross member main body 3; and is provided with
The first connection end 52 is provided with a nut seat mounting structure 521;
the nut seat mounting structure 521 is provided with a nut seat 7 for connecting the air pipe joint 6.
Specifically, the two ends of the beam main body 3 are provided with air inlet and outlet valve ports, the air inlet and outlet valve ports are provided with nut seat mounting structures 521, the nut seats 7 are integrated on the V-shaped thrust rod support 5 through the nut seat mounting structures 521 and used for mounting the air pipe connectors 6 to enable the assembly to have an air storage function, and the beam main body 3 can be used as an air storage cylinder to replace an original air storage cylinder structure.
Furthermore, the first connecting end 52 of the V-shaped thrust rod support 5 is welded to the beam main body 3 in a friction welding manner, so that the welding quality is improved, and the welding seam is prevented from cracking during operation; the whole welding is firstly carried out and then the finish machining is carried out on the working face so as to ensure that the machining precision can not be influenced by the welding and further ensure the assembly.
The second connecting end 53 is fixedly connected to the frame assembly 1;
the second connecting end 53 is integrated with a mounting component 51;
the mounting assembly 51 is formed with a first mounting structure 511, a second mounting structure 512, a third mounting structure 513, a fourth mounting structure 514, and a fifth mounting structure 515.
The first mounting structure 511 and the second mounting structure 512 are used for connecting the V-shaped thrust rod 4;
the third mounting structure 513 is fixedly connected with the balance shaft 2;
the fourth mounting structure 514 is connected with the pipe harness fixing bracket 8 to fix the position orientation of the pipe harness;
the fifth mounting structure 515 is fixed to the frame assembly 1.
Specifically, the corresponding mounting structures are distributed on the V-shaped thrust rod support 5, the connection between the beam main body 3 and the frame assembly 1 is realized through the fifth mounting structure 515, the connection between the beam main body 3 and the balance shaft 2 is realized through the third mounting structure 513, the structures are correspondingly connected and fixed, the types of parts required by assembly are reduced, materials are saved, the assembly process is simplified, and the production and processing efficiency is further improved.
Specifically, a hole for fixing the pipe harness fixing bracket 8 is reserved at the upper end of the V-shaped thrust rod support 5 and used for fixing the trend of the pipe harness.
The assembly process is completed by the following technical scheme:
the fixed points of the V-shaped thrust rods 4 are reserved on the bases on the two sides of the beam main body 3, reasonable adjustment is carried out according to the topological optimization result, meanwhile, the nut bases 7 for fixing the air pipe joints 6 are added, and because drilling treatment is needed at the positions, the bases are subjected to finish machining treatment before welding in split casting, so that drilling slag formed by drilling can be prevented from being left in the beam main body 3 and damaging the inner wall of an air pipe and a bridge brake shoe along with air flow play during working; the upper end is provided with a pipe bundle fixing bracket 8, which is convenient for the pipe bundle to be arranged in a reasonable direction; the V-shaped thrust rod support 5 and the beam main body 3 are strictly welded by friction welding, and replace an original air storage cylinder to serve as an air storage structure.
Through the application of the multifunctional novel casting cross beam for the commercial vehicle, the dead weight of the whole vehicle can be greatly reduced.
In the technical scheme, the multifunctional casting cross beam for the commercial vehicle has the following beneficial effects:
1. the multifunctional casting cross beam of the commercial vehicle can avoid the casting defect of the integrally cast cross beam at the round tube beam;
2. the invention meets the requirement of the market on the light weight of the whole vehicle, integrates multiple functions, saves materials and simplifies the assembly process.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (1)
1. The multi-functional casting crossbeam of commercial car, this casting crossbeam install on frame assembly (1) and are located the top of balance shaft (2), its characterized in that includes:
the cross beam main body (3), the cross beam main body (3) is of an internal hollow tubular structure to realize gas storage; and
the V-shaped thrust rods (4), the V-shaped thrust rods (4) are symmetrically fixed on two sides of the beam main body (3); wherein
The V-shaped thrust rod support (5) is connected with a gas pipe joint (6) to inject gas into the beam main body (3);
a mounting assembly (51) is formed on the V-shaped thrust rod support (5) to realize part assembly;
the V-shaped thrust rod support (5) is provided with a first connecting end (52) and a second connecting end (53);
the first connecting ends (52) are friction welded at two ends of the beam main body (3); and is
A nut seat mounting structure (521) is mounted on the first connecting end (52);
the nut seat mounting structure (521) is provided with a nut seat (7) for connecting an air pipe joint (6);
the second connecting end (53) is fixedly connected to the frame assembly (1);
a mounting component (51) is integrated on the second connecting end (53);
the mounting assembly (51) is formed with a first mounting structure (511), a second mounting structure (512), a third mounting structure (513), a fourth mounting structure (514), and a fifth mounting structure (515);
the first mounting structure (511) and the second mounting structure (512) are used for connecting the V-shaped thrust rod (4);
the third mounting structure (513) is fixedly connected with the balance shaft (2);
the fourth mounting structure (514) is connected with the pipeline bundle fixing support (8) to fix the position and the direction of a pipeline bundle;
the fifth mounting structure (515) is fixed on the frame assembly (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110655878.9A CN113200088B (en) | 2021-06-11 | 2021-06-11 | Multifunctional casting cross beam of commercial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110655878.9A CN113200088B (en) | 2021-06-11 | 2021-06-11 | Multifunctional casting cross beam of commercial vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113200088A CN113200088A (en) | 2021-08-03 |
| CN113200088B true CN113200088B (en) | 2023-03-31 |
Family
ID=77024527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110655878.9A Active CN113200088B (en) | 2021-06-11 | 2021-06-11 | Multifunctional casting cross beam of commercial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113200088B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114633803B (en) * | 2022-04-21 | 2022-12-23 | 东风商用车有限公司 | Integrally cast balance suspension beam based on material topology and manufacturing method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008039949A1 (en) * | 2008-08-27 | 2010-03-11 | MAN Nutzfahrzeuge Österreich AG | Cross beam i.e. front cross beam, for use in supporting device of e.g. lorry, has connecting piece arranged between connection elements and interconnecting elements together, where beam is designed as casting component in single-piece |
| DE102011112054A1 (en) * | 2011-09-01 | 2012-03-08 | Daimler Ag | Subframe for passenger car, has supporting frame comprising front cross element and rear cross element, where front cross element is secured between bearing points of transverse link and below rear cross element |
| CN202608858U (en) * | 2012-06-13 | 2012-12-19 | 山西大运汽车制造有限公司 | Automobile safety steering shaft |
| CN205087022U (en) * | 2015-10-10 | 2016-03-16 | 潍柴动力股份有限公司 | Adopt pipe beam assembly of novel casting support |
| CN207191164U (en) * | 2017-09-05 | 2018-04-06 | 大运汽车股份有限公司 | A kind of engine front suspension transverse member assembly |
| CN109229209A (en) * | 2018-09-18 | 2019-01-18 | 东风汽车悬架弹簧有限公司 | A kind of novel commercial vehicle carriage assembly type crossbeam |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013007976B4 (en) * | 2013-05-10 | 2020-07-02 | Audi Ag | Subframe for a motor vehicle |
| CN204309895U (en) * | 2014-12-23 | 2015-05-06 | 山西大运汽车制造有限公司 | Center of gravity concrete mixer truck Special frame falls |
| CN204527327U (en) * | 2015-03-26 | 2015-08-05 | 陕西重型汽车有限公司 | There is the crossbeam assembly of gas storage function |
| DE102017106028A1 (en) * | 2017-03-21 | 2018-09-27 | Scania Cv Ab | Shaping a memory container integrated in a structural component of a vehicle frame |
| CN206598687U (en) * | 2017-03-23 | 2017-10-31 | 中国重汽集团济南动力有限公司 | A kind of heavy-duty car pushes away tubular cross bearer assembly with V |
| CN107344481A (en) * | 2017-07-19 | 2017-11-14 | 中国第汽车股份有限公司 | A kind of equalizing type of suspension crossbeam assembly of integrated air tank function |
| CN207725170U (en) * | 2017-12-29 | 2018-08-14 | 山东安博机械科技股份有限公司 | A kind of storing gas barrel type crossbeam |
| CN110228526A (en) * | 2019-05-14 | 2019-09-13 | 东风商用车有限公司 | A kind of lightweight tractor chassis assembly |
| CN210212531U (en) * | 2019-07-01 | 2020-03-31 | 一汽解放汽车有限公司 | Lightweight gas storage cylinder type casting beam |
| CN112721564A (en) * | 2021-02-04 | 2021-04-30 | 中国重汽集团济南动力有限公司 | Light-weight balance shaft suspension |
-
2021
- 2021-06-11 CN CN202110655878.9A patent/CN113200088B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008039949A1 (en) * | 2008-08-27 | 2010-03-11 | MAN Nutzfahrzeuge Österreich AG | Cross beam i.e. front cross beam, for use in supporting device of e.g. lorry, has connecting piece arranged between connection elements and interconnecting elements together, where beam is designed as casting component in single-piece |
| DE102011112054A1 (en) * | 2011-09-01 | 2012-03-08 | Daimler Ag | Subframe for passenger car, has supporting frame comprising front cross element and rear cross element, where front cross element is secured between bearing points of transverse link and below rear cross element |
| CN202608858U (en) * | 2012-06-13 | 2012-12-19 | 山西大运汽车制造有限公司 | Automobile safety steering shaft |
| CN205087022U (en) * | 2015-10-10 | 2016-03-16 | 潍柴动力股份有限公司 | Adopt pipe beam assembly of novel casting support |
| CN207191164U (en) * | 2017-09-05 | 2018-04-06 | 大运汽车股份有限公司 | A kind of engine front suspension transverse member assembly |
| CN109229209A (en) * | 2018-09-18 | 2019-01-18 | 东风汽车悬架弹簧有限公司 | A kind of novel commercial vehicle carriage assembly type crossbeam |
Non-Patent Citations (3)
| Title |
|---|
| 景俊鸿 ; 邵刚 ; .中、重卡车架轻量化设计.合肥工业大学学报(自然科学版).2009,(S1),第14-17页. * |
| 汤正浩 ; 王铁 ; 闫雪鹏 ; 耿新 ; .双弓形非对称少片钢板弹簧的非线性有限元分析.机械设计与制造.2019,(04),第17-24页. * |
| 闫雪鹏 ; 朱建军 ; .基于HyperMesh的商用车托架总成优化分析.汽车科技.2015,(02),第14-17页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113200088A (en) | 2021-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209037663U (en) | The full frame subframe of one and vehicle | |
| CN113200088B (en) | Multifunctional casting cross beam of commercial vehicle | |
| CN209795601U (en) | Multi-connecting-rod suspension rear auxiliary frame | |
| CN205706857U (en) | Automobile front subframe | |
| CN101209736B (en) | Motorcycle frame | |
| CN110155178B (en) | Full frame type electric vehicle suspension system | |
| CN217455559U (en) | Rear suspension pulls arm mounting structure | |
| CN217672836U (en) | Rear auxiliary frame of hybrid vehicle | |
| CN110422101A (en) | A kind of compound lifting mechanism of single cylinder | |
| CN111216794A (en) | Novel aluminium system full frame type front auxiliary frame | |
| CN207190976U (en) | A kind of heavy hauler battery installation structure | |
| CN200992233Y (en) | Automobile front subframe | |
| CN114013509A (en) | Casting type rear auxiliary frame of asymmetric upper and lower cross beams | |
| CN210707612U (en) | High-performance lightweight electric vehicle auxiliary frame | |
| CN209037665U (en) | Full frame subframe and vehicle | |
| CN1923551A (en) | Vehicle guiding mechanism possessing transverse stabilization function | |
| CN210652662U (en) | Mounting structure of heavy truck expansion tank | |
| CN213892653U (en) | Auxiliary frame mounting bracket assembly | |
| CN104890733B (en) | A kind of attachment structure of auxiliary car frame of passenger car and front stringpiece of vehicle body | |
| CN209444485U (en) | Integrated form common rail pipe and common rail fuel combustion system | |
| CN220147427U (en) | Auxiliary frame behind drift car | |
| CN101934760B (en) | Mounting bracket assembly for automobile overhead evaporator | |
| CN208376514U (en) | The vertical exhaust system mounting structure of 8 × 4 heavy trucks | |
| CN220447970U (en) | Automobile auxiliary frame mounting structure | |
| CN219988925U (en) | Swing arm, swing arm assembly and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |