CN105857399A - Automotive front auxiliary frame structure - Google Patents
Automotive front auxiliary frame structure Download PDFInfo
- Publication number
- CN105857399A CN105857399A CN201610478511.3A CN201610478511A CN105857399A CN 105857399 A CN105857399 A CN 105857399A CN 201610478511 A CN201610478511 A CN 201610478511A CN 105857399 A CN105857399 A CN 105857399A
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- CN
- China
- Prior art keywords
- front subframe
- sub frame
- fore sub
- plate
- upper plate
- 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.)
- Pending
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 26
- 239000000725 suspension Substances 0.000 claims description 30
- 230000002787 reinforcement Effects 0.000 claims description 8
- 210000003141 lower extremity Anatomy 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000005336 cracking Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 239000000446 fuel Substances 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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
- B62D21/09—Means for mounting load bearing surfaces
Abstract
The invention discloses an automotive front auxiliary frame structure. The automotive front auxiliary frame structure comprises a front auxiliary frame upper plate (1) and a front auxiliary frame lower plate (2), and flanges as reinforcing structures are respectively arranged on the front auxiliary frame upper plate (1) and the front auxiliary frame lower plate (2) and are connected with each other by seam welding. By the technical scheme, the automotive front auxiliary frame structure is simple, scientific and reasonable in overall layout, convenient to manufacture and simple in machining technology, and the production cost is greatly reduced; based on lightweight design thinking, the use amount of materials is reduced, and the manufacturing cost of the automotive front auxiliary frame is reduced effectively; the weight of an automobile body is reduced, and fuel economy of a whole automobile is improved; the reinforcing structures such as bosses and the flanges are arranged, stress concentration at positions where the front auxiliary frame is connected with a swing arm, a stabilizing rod and the like is reduced, so that risks of fatigue cracking of the front auxiliary frame are greatly reduced, requirements of strength and rigidity are met, meanwhile, the structure is simplified, and safety and stability of the front part of the automobile are improved.
Description
Technical field
The invention belongs to automobile construction technical field, relate to automotive body structure, more particularly, it relates to secondary car before a kind of automobile
Shelf structure.
Background technology
Along with developing rapidly of auto industry and improving constantly of living standards of the people, automobile demand and the volume of holding are constantly increasing,
Comfortableness and the security of Automobile operation are the most increasingly paid close attention to by people.And automobile front subframe is important as automobile chassis system
Load-carrying unit, conveniently plays an important role in raising running car comfortableness and handling.
In automobile chassis manufacturing technology field, the especially vitals of automobile chassis, the security reliability of automobile front subframe
It is directly connected to traffic safety.Automobile front subframe is usually placed in automobile front chamber, mainly carries steering gear, stabilizer, starts
The structures such as machine suspension.The Main Function of automobile front subframe is contemplated to relax road surface and passes to the shock loading of vehicle body, it is ensured that vapour
The ride comfort that car travels.Simultaneously, it is ensured that automobile has good ability of running at high speed and control stability.
If when driving, there is bigger deformation in automobile front subframe, it will affect the service behaviour of steering.Cause
This, the integral rigidity strength character of automobile front subframe structure is self-evident to the importance of vehicle safety travel.In order to ensure vapour
The control stability of car and driving safety, it is desirable to automobile front subframe to have enough rigidity, intensity and endurance qualities so that
Automobile can meet use requirement in whole life cycle.
Owing to automobile front subframe is crucial stressed member, its stress is extremely complex.In order to ensure that the intensity of fore sub frame is with just
Degree, is usually designed to the hollow section of difformity and size, arranges a lot of reinforcing plate simultaneously and carry out reinforcement structure so that structure
Relatively costly, complex process, weight is relatively big, and production efficiency is low.
In order to give full play to the carrying effect of automobile front subframe and ensure the stability of fore sub frame, existing automobile front subframe
Design is often partial to structure large-scale so that fully ensuring that its rigidity, thus causes tare to increase.Simultaneously as knot
Structure surface area increases, and in vehicle traveling process, easily produces vibration, thus result in bigger noise, had a strong impact on whole
The NVH performance of car, reduces the quality of car load.
Summary of the invention
The present invention provides a kind of automobile front subframe structure, its objective is to be improved the intensity of automobile front subframe by simple structure
And rigidity.
To achieve these goals, the technical scheme that the present invention takes is:
The automobile front subframe structure of the present invention, including front subframe upper plate and fore sub frame lower plate, described front subframe upper plate
It is provided with reinforcement structure flange with fore sub frame lower plate, mutually uses seam weld to connect.
In the rear portion of described front subframe upper plate, outside is provided with bigger turnup structure, i.e. goes up postlaminar part flange;Described
The edge of upper postlaminar part flange be connected by seam weld with fore sub frame lower plate, be collectively forming tubular structure.
At the front inner of described front subframe upper plate, it is provided with longer upper prelaminar part flange along both sides, before upper plate
Portion's flange carries out seam weld to described front subframe upper plate and fore sub frame lower plate.
Described fore sub frame lower plate rear part edge is provided with longer turnup structure, i.e. lower plate flange, described lower plate flange
Carry out seam weld with front subframe upper plate, be collectively forming a tubular structure.
Suspension mounting bracket, described suspension mounting bracket and described front subframe upper plate it is provided with in the middle part of described fore sub frame
Seam weld is all used to connect with fore sub frame lower plate.
The front end face of described suspension mounting bracket and lower surface are provided with suspension mounting bracket flange;Along suspension mounting bracket
Flange, described suspension mounting bracket is connected by seam weld with described front subframe upper plate and fore sub frame lower plate.
The described mounting bracket for installing suspension mounting bracket that is provided with in the middle of front subframe upper plate installs gap.
Fore sub frame reinforcing plate it is provided with between the both sides, front end of described front subframe upper plate and fore sub frame lower plate;Described
Fore sub frame reinforcing plate lower limb be provided with turnup structure, i.e. reinforcing plate flange;Described fore sub frame reinforcing plate lower edges
It is connected by seam weld with described front subframe upper plate and fore sub frame lower plate.
Described two ends, fore sub frame left and right are provided with the U-shape structure can being connected with impact tube.
The left and right sides of described front subframe upper plate is provided with oscillating arm bracket;The lower end of described oscillating arm bracket and fore sub frame
Upper plate uses seam weld to connect;The lower end sectional dimension of described oscillating arm bracket is more than its upper end sectional dimension;Described oscillating arm bracket
Upper end and sleeve use seam weld to be connected.
The present invention uses technique scheme, and structure of front auxiliary frame integral layout is simple, science, rationally, easily manufactured, processing
Technique is simple, greatly reduces production cost;Based on light-weight design thinking, reduce material usage, secondary car before alleviating automobile
The weight of frame, effectively reduces the manufacturing cost of automobile front subframe, thus alleviates tare, improves car load fuel economy;
It is provided with the reinforcement structures such as scientific and reasonable boss, flange, reduces the stress of fore sub frame and the junction such as swing arm and stabiliser bar
Concentrate, thus greatly reduce the risk of fore sub frame fatigue cracking, not only meet intensity and toughness requirement, also simplify simultaneously
Structure, reduces the weight of entirety, improves the safety and stability of automotive front.
Accompanying drawing explanation
Accompanying drawing content and figure acceptance of the bid are denoted as being briefly described as follows:
Fig. 1 is automobile front subframe overall structure schematic diagram of the present invention;
Fig. 2 is the front subframe upper plate structure schematic diagram in Fig. 1;
Fig. 3 is the fore sub frame lower plate structure schematic diagram in Fig. 1;
Fig. 4 is fore sub frame partial structurtes schematic diagram at the A in Fig. 1.
Figure is labeled as:
1, front subframe upper plate, 2, fore sub frame lower plate, 3, suspension mounting bracket, 4, U-shape structure, 5, oscillating arm bracket,
6, sleeve, 7, stabiliser bar installation base, 8, turn to machine installing hole, 9, mount point after control arm, 10, vehicle body installing hole,
11, upper prelaminar part flange, 12, curved features, 13, mounting bracket gap is installed, 14, arc strengthen feature, 15, upper plate
Rear portion flange, 16, lower plate flange, 17, suspension installing hole, 18, seam weld bar hole, 19, seam weld bar hole, 20, suspension
Mounting bracket flange, 21, mounting bracket boss, 22, fore sub frame reinforcing plate, 23, reinforcing plate flange, 24, stabiliser bar peace
Assembling platform, 25, swing arm reinforcing plate, 26, control arm installing plate.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, the detailed description of the invention of the present invention is described in further detail,
To help those skilled in the art that inventive concept, the technical scheme of the present invention are had more complete, accurate and deep understanding.
Present invention seek to address that existing automobile front subframe structure is complicated, the problem of integral rigidity, strength character difference, its objective is
Overcome the defect that prior art exists, thus provide a kind of service behaviour safe and reliable, meet structural strength, rigidity is wanted
Ask, and there is the automobile front subframe structure of higher-security.Its novel in structural design, scientific and reasonable, Stability Analysis of Structures
Property good, reduce production cost, improve production efficiency;Light-weight design theory can be fully demonstrated.
Fig. 1 is automobile front subframe schematic diagram of the present invention.As it is shown in figure 1, the automobile front subframe structure of the present invention, including before
Subframe upper plate 1 and fore sub frame lower plate 2.
In order to solve the problem of prior art existence and overcome its defect, it is achieved improve automobile front subframe by simple structure
The goal of the invention of strength and stiffness, the technical scheme that the present invention takes is:
As it is shown in figure 1, the automobile front subframe structure of the present invention, described front subframe upper plate 1 and fore sub frame lower plate 2 are equal
It is provided with reinforcement structure flange, mutually uses seam weld to connect.
The present invention, based on light-weight design theory, carries out scientific and reasonable layout to fore sub frame entirety profile, and its agent structure uses
Front subframe upper plate 1 and fore sub frame lower plate 2, i.e. fore sub frame upper and lower plates.Front subframe upper plate 1 and fore sub frame lower plate 2
It is provided with reinforcement structure flange, mutually uses seam weld to connect, it is ensured that integrally-built rigidity, strength character.Compare tradition
Subframe, decreases the quantity of reinforcing plate sheet metal component, it is not necessary to too much reinforcing plate ensures the rigidity of entirety, strength character.
Meanwhile, structure integral solder position is greatly reduced relative to tradition subframe so that structure lightened, reduces technique difficult simultaneously
Degree, greatly reduces production and processing cost.
The present invention has carried out the optimization in structure to fore sub frame upper and lower plates local, and reduce fore sub frame and swing arm junction should
Power is concentrated, thus greatly reduces the risk of fore sub frame fatigue cracking, also simplify structure simultaneously, reduces the weight of entirety,
Improve the safety and stability of automotive front.
In the rear portion of described front subframe upper plate 1, outside is provided with bigger turnup structure, i.e. goes up postlaminar part flange 15;
The edge of described upper postlaminar part flange 15 is connected by seam weld with fore sub frame lower plate 2, is collectively forming tubular structure.
So-called bigger turnup structure, it is simply that the edge of flange, and is directly connected by seam weld with fore sub frame lower plate 2;And,
The length of a length of whole front subframe upper plate 1 posterior transversal of its flange.
Suspension mounting bracket 3, described suspension mounting bracket 3 and described fore sub frame it is provided with in the middle part of described fore sub frame
Upper plate 1 and fore sub frame lower plate 2 all use seam weld to connect (seeing the analysis of Fig. 4).
Described two ends, fore sub frame left and right are provided with the U-shape structure 4 (seeing the analysis of Fig. 2) can being connected with impact tube.
The left and right sides of described front subframe upper plate 1 is provided with oscillating arm bracket 5;The lower end of described oscillating arm bracket 5 is with front
Subframe upper plate 1 uses seam weld to connect;The lower end sectional dimension of described oscillating arm bracket 5 is more than its upper end sectional dimension;I.e. put
5 times end sections of arm support are bigger, it is ensured that oscillating arm bracket 5 is effectively connected with front subframe upper plate.
Oscillating arm bracket 5 is provided with sleeve 6.The upper end of described oscillating arm bracket 5 uses seam weld to be connected with sleeve 6.
The left and right sides, rear end of front subframe upper plate 1 is provided with stabiliser bar installation base 7 and the corresponding mounting hole (sees dividing of Fig. 2
Analysis).
Turning at machine installing hole 8, turning to machine to be arranged on fore sub frame (analysis seeing Fig. 2, Fig. 3) by securing member.
Mount point 9 (seeing the analysis of Fig. 2) after stabiliser bar installation base 7 side is provided with control arm.
Fore sub frame upper and lower plates forms tubular beams structure in fore sub frame rear end, and fore sub frame rear tubular structure is provided with vehicle body
Installing hole 10, fore sub frame uses bolt to be effectively connected (analysis seeing Fig. 3) with vehicle body by vehicle body installing hole 10.
Fig. 2 is front subframe upper plate structure schematic diagram of the present invention.
The left and right sides of front subframe upper plate 1 is provided with U-shape structure 4.Automotive front end impact tube passes through this U-shape structure with front
Subframe connects, it is possible to the transmission of collision energy is effectively ensured.
At the front inner of described front subframe upper plate 1, it is provided with longer upper prelaminar part flange 11 along both sides, by upper
Prelaminar part flange 11 carries out seam weld to described front subframe upper plate 1 and fore sub frame lower plate 2.This turnup structure not only increases
The rigidity of structure that fore sub frame is overall, provides bigger contact range for the welding between fore sub frame upper and lower plates simultaneously.
Front inner at front subframe upper plate 1 is provided with curved features 12 bigger at two, and this curved features 12 is greatly reinforced
The rigidity property that fore sub frame is overall.
The described mounting bracket for installing suspension mounting bracket 3 that is reserved with in the middle of front subframe upper plate 1 installs gap 13.
For installing suspension mounting bracket 3.
Being provided with arc bigger at two at the middle part of front subframe upper plate 1 and strengthen feature 14, this arc is strengthened feature 14 and is reduced
Front subframe upper plate 1 planarizes area, improves integrally-built rigidity property, it is to avoid the vibration that planarization structure produces
Noise.
Front subframe upper plate 1 be provided with install turn to machine turn to machine installing hole 8, turn to machine installing hole 8 to be provided around small-sized
Boss structure, structural edge is provided with bigger chamfering.
Front subframe upper plate 1 is provided with stabiliser bar installation base 7, it arranges stabiliser bar installing hole, around stabiliser bar installing hole
It is provided with bigger mounting platform, it is ensured that the assembling quality of stabiliser bar.
After control arm, mount point 9 has been also disposed around boss structure, in order to strengthen at mount point.
In sum, by constantly optimizing and improving, fore sub frame is provided with substantial amounts of reinforcement feature to ensure its structure
Stiffness and strength performance.It is provided with boss, chamfering feature at position of mounting hole, on the one hand can be effectively increased at mount point
The rigidity of structure, on the other hand can effectively alleviate stress raisers, reduces fatigue strength, improves the endurance quality of structure.
Fig. 3 is fore sub frame lower plate structure schematic diagram of the present invention.
The fore sub frame lower plate 2 of the present invention is the most smooth.It is provided with longer, the most obvious at fore sub frame lower plate 2 rear part edge
Turnup structure, i.e. lower plate flange 16, described lower plate flange 16 and front subframe upper plate 1 carry out seam weld, are collectively forming one
Individual tubular structure.
The position that the left and right sides, rear end of fore sub frame lower plate 2 is corresponding with front subframe upper plate 1 is provided with two bolt mounting holes,
I.e. vehicle body installing hole 10, it is ensured that fore sub frame is effectively connected with vehicle body.
The middle part of fore sub frame lower plate 2 is provided with two and turns to machine installing hole 8, install with the machine that turns to of front subframe upper plate 1
Hole 8 is corresponding.
Fore sub frame lower plate 2 is provided with boss structure at suspension installing hole 17, it is ensured that the local strength of structure and suspension herein
The stability installed.
Fore sub frame lower plate 2 is provided with substantial amounts of seam weld bar hole 18, it is simple to fore sub frame lower plate and fore sub frame reinforcing plate
The welding of turnup structure.
Front edge of board both sides under fore sub frame, are reserved with seam weld bar hole 19, it is simple to fore sub frame lower plate is turned over control arm installing plate
The welding of limit structure.
Fig. 4 is fore sub frame partial structurtes schematic diagram of the present invention.
Front end face and the lower surface of described suspension mounting bracket 3 are provided with suspension mounting bracket flange 20;Install along suspension
Support flange 20, described suspension mounting bracket 3 is connected by seam weld with described front subframe upper plate 1 and fore sub frame lower plate 2
Connect.
It is provided with fore sub frame reinforcing plate 22 between described front subframe upper plate 1 and the both sides, front end of fore sub frame lower plate 2;
Described fore sub frame reinforcing plate 22 lower limb is provided with turnup structure, i.e. reinforcing plate flange 23;Described fore sub frame is strengthened
Plate 22 lower edges is connected by seam weld with described front subframe upper plate 1 and fore sub frame lower plate 2.
Suspension mounting bracket 3 upper surface installing hole is provided around boss structure, i.e. mounting bracket boss 21, it is ensured that suspension peace
The rigidity property of dress support.
Between fore sub frame upper and lower plates, both sides, front end are provided with control arm installing plate 26.Installing plate edge is provided with flange knot
Structure is strengthened, and control arm installing plate 26 is provided with control arm installing hole.
Between fore sub frame upper and lower plates, both sides, front end are provided with fore sub frame reinforcing plate 22, and fore sub frame reinforcing plate 22 is following
Edge is provided with turnup structure, i.e. reinforcing plate flange 23.
Reinforcing plate 22 lower edges is connected by seam weld with fore sub frame upper and lower plates.
Reinforcing plate 22 is provided with stabiliser bar mounting platform 24, corresponding installing hole and the installing hole on front subframe upper plate 1
Corresponding.Stabiliser bar is arranged on stabiliser bar mounting platform 24.
Swing arm reinforcing plate 25 lower end is connected by seam weld with front subframe upper plate 1, and swing arm reinforcing plate 25 upper end is peripheral with sleeve 6
Connected by seam weld.
In sum, beneficial effects of the present invention is embodied in the following aspects:
1, above-mentioned automobile front subframe overall construction design is simple, scientific and reasonable, easily manufactured, and processing technology is simple, significantly drops
Low production cost;
2, based on light-weight design thinking, structure integral layout is scientific and reasonable, effectively reduces material consumption, secondary before alleviating automobile
The weight of vehicle frame, effectively reduces the manufacturing cost of automobile front subframe, thus alleviates tare, improves car load fuel-economy
Property;
3, by constantly optimizing, it is provided with the reinforcement structures such as scientific and reasonable boss and flange, reduces fore sub frame and swing arm
Concentrate with the stress of the junction such as stabiliser bar, thus greatly reduce the risk of fore sub frame fatigue cracking, not only meet intensity
Rigidity requirement, also simplify structure simultaneously, reduces the weight of entirety, improves the safety and stability of automotive front.
Above in conjunction with accompanying drawing, the present invention is exemplarily described, it is clear that the present invention implements and is not subject to the restrictions described above,
As long as the improvement of the various unsubstantialities that the method design that have employed the present invention is carried out with technical scheme, or the most improved by the present invention
Design and technical scheme directly apply to other occasion, all within protection scope of the present invention.
Claims (10)
1. an automobile front subframe structure, including front subframe upper plate (1) and fore sub frame lower plate (2), it is characterised in that:
Described front subframe upper plate (1) and fore sub frame lower plate (2) are provided with reinforcement structure flange, mutually use seam weld to connect.
2. according to the automobile front subframe structure described in claim 1, it is characterised in that: at described front subframe upper plate (1)
Rear portion in outside be provided with bigger turnup structure, i.e. go up postlaminar part flange (15);Described upper postlaminar part flange (15)
Edge be connected by seam weld with fore sub frame lower plate (2), be collectively forming tubular structure.
3. according to the automobile front subframe structure described in claim 1, it is characterised in that: at described front subframe upper plate (1)
Front inner, be provided with longer upper prelaminar part flange (11) along both sides, by upper prelaminar part flange (11) to described
Front subframe upper plate (1) and fore sub frame lower plate (2) carry out seam weld.
4. according to the automobile front subframe structure described in claim 1, it is characterised in that: in described fore sub frame lower plate (2)
Rear part edge is provided with longer turnup structure, i.e. lower plate flange (16), described lower plate flange (16) and front subframe upper plate
(1) carry out seam weld, be collectively forming a tubular structure.
5. according to the automobile front subframe structure described in claim 1, it is characterised in that: it is provided with in the middle part of described fore sub frame
Suspension mounting bracket (3), described suspension mounting bracket (3) and described front subframe upper plate (1) and fore sub frame lower plate
(2) seam weld is all used to connect.
6. according to the automobile front subframe structure described in claim 1, it is characterised in that: described suspension mounting bracket (3)
Front end face and lower surface be provided with suspension mounting bracket flange (20);Along suspension mounting bracket flange (20), described
Suspension mounting bracket (3) is connected by seam weld with described front subframe upper plate (1) and fore sub frame lower plate (2).
7. according to the automobile front subframe structure described in claim 1, it is characterised in that: described in front subframe upper plate (1)
Centre is provided with the mounting bracket for installing suspension mounting bracket (3) and installs gap (13).
8. according to the automobile front subframe structure described in claim 1, it is characterised in that: at described front subframe upper plate (1)
And between the both sides, front end of fore sub frame lower plate (2), it is provided with fore sub frame reinforcing plate (22);Described fore sub frame is strengthened
Plate (22) lower limb is provided with turnup structure, i.e. reinforcing plate flange (23);Described fore sub frame reinforcing plate (22) is upper below
Edge is connected by seam weld with described front subframe upper plate (1) and fore sub frame lower plate (2).
9. according to the automobile front subframe structure described in claim 1, it is characterised in that: described two ends, fore sub frame left and right are equal
It is provided with the U-shape structure (4) can being connected with impact tube.
10. according to the automobile front subframe structure described in claim 1, it is characterised in that: described front subframe upper plate (1)
The left and right sides be provided with oscillating arm bracket (5);The lower end of described oscillating arm bracket (5) uses with front subframe upper plate (1)
Seam weld connects;The lower end sectional dimension of described oscillating arm bracket (5) is more than its upper end sectional dimension;Described oscillating arm bracket (5)
Upper end and sleeve (6) use seam weld to be connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610478511.3A CN105857399A (en) | 2016-06-27 | 2016-06-27 | Automotive front auxiliary frame structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610478511.3A CN105857399A (en) | 2016-06-27 | 2016-06-27 | Automotive front auxiliary frame structure |
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Publication Number | Publication Date |
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CN105857399A true CN105857399A (en) | 2016-08-17 |
Family
ID=56655539
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CN201610478511.3A Pending CN105857399A (en) | 2016-06-27 | 2016-06-27 | Automotive front auxiliary frame structure |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106515873A (en) * | 2016-11-29 | 2017-03-22 | 奇瑞汽车股份有限公司 | Structure for improving rigidity of connecting joint of front auxiliary vehicle frame and chassis |
CN111376975A (en) * | 2018-12-28 | 2020-07-07 | 观致汽车有限公司 | A platform-based sub vehicle frame for vehicle |
CN114426062A (en) * | 2022-02-09 | 2022-05-03 | 奇瑞汽车股份有限公司 | Sub vehicle frame welding assembly and vehicle |
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CN202827750U (en) * | 2012-10-17 | 2013-03-27 | 重庆长安汽车股份有限公司 | Installation and positioning structure facilitating vehicle front subframe |
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CN203864796U (en) * | 2014-05-30 | 2014-10-08 | 东风柳州汽车有限公司 | Front auxiliary frame assembly |
CN204399284U (en) * | 2015-01-31 | 2015-06-17 | 合肥美桥汽车传动及底盘系统有限公司 | Front suspension strengthened by a kind of vehicle |
CN204956627U (en) * | 2015-09-16 | 2016-01-13 | 北汽福田汽车股份有限公司 | Sub vehicle puts up and uses car of this preceding sub vehicle frame before car |
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2016
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN202827750U (en) * | 2012-10-17 | 2013-03-27 | 重庆长安汽车股份有限公司 | Installation and positioning structure facilitating vehicle front subframe |
CN103786788A (en) * | 2012-10-26 | 2014-05-14 | 广州汽车集团股份有限公司 | Automobile front auxiliary frame and corresponding automobile |
CN203864796U (en) * | 2014-05-30 | 2014-10-08 | 东风柳州汽车有限公司 | Front auxiliary frame assembly |
CN204399284U (en) * | 2015-01-31 | 2015-06-17 | 合肥美桥汽车传动及底盘系统有限公司 | Front suspension strengthened by a kind of vehicle |
CN204956627U (en) * | 2015-09-16 | 2016-01-13 | 北汽福田汽车股份有限公司 | Sub vehicle puts up and uses car of this preceding sub vehicle frame before car |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN106515873A (en) * | 2016-11-29 | 2017-03-22 | 奇瑞汽车股份有限公司 | Structure for improving rigidity of connecting joint of front auxiliary vehicle frame and chassis |
CN111376975A (en) * | 2018-12-28 | 2020-07-07 | 观致汽车有限公司 | A platform-based sub vehicle frame for vehicle |
CN114426062A (en) * | 2022-02-09 | 2022-05-03 | 奇瑞汽车股份有限公司 | Sub vehicle frame welding assembly and vehicle |
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Application publication date: 20160817 |