CN207712148U - Modularization aluminum-steel hybrid auxiliary frame structure - Google Patents
Modularization aluminum-steel hybrid auxiliary frame structure Download PDFInfo
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- CN207712148U CN207712148U CN201721791176.9U CN201721791176U CN207712148U CN 207712148 U CN207712148 U CN 207712148U CN 201721791176 U CN201721791176 U CN 201721791176U CN 207712148 U CN207712148 U CN 207712148U
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Abstract
The utility model is related to a kind of modularization aluminum-steel hybrid auxiliary frame structures, belong to the technical field of Automobile Design and Manufacturing.The modularization aluminum-steel hybrid auxiliary frame structure of the utility model, including left side beam module, the right beam module, crossbeam module and reinforced support module；For different subframes or so installation span requirement, main body module is general, only change intermediate transverse girder length, and proximate matter or metal plate punching soldering structure can be used in intermediate transverse girder, is not related to major die change, reinforced support can use steel ＆ aluminum section steel or tubing welding according to intensity requirement, size adjusting only relates to welding fixture adjustment, and change cost is very low, is connected by screw bolts thinking by fore sub frame own module, universal component rate between raising platform vehicle type, reduces development cost.
Description
Technical field
The utility model is related to the technical fields of Automobile Design and Manufacturing, and more specifically, the utility model is related to one kind
Modularization aluminum-steel hybrid auxiliary frame structure.
Background technology
Fig. 1 shows that A0 and A grades of passenger cars in the prior art often use structure of front auxiliary frame (ingot beam, butterfly pair vehicle
Frame), subframe main body is viewed from above in I-shaped, upper and lower plate fastening welding, one larger cavity of formation, and front curved boom uses
Tubing or metal plate fasten welding structure, are welded respectively with upper and lower plates after being inserted into subframe welding main body.It is existing in order to reduce weight
Technological development includes subframe main body and the connection structure of steel material or the subframe master of steel material of aluminum material
The connection structure of body and aluminum material, but the prior art only considers from loss of weight angle, has no in overall structure and accordingly improves,
And structure is not improved from modular angle.Thus lead to structure in the prior art (including in the prior art
Aluminum-steel hybrid auxiliary frame structure) in hardware and software platform, modular applications be limited, with platform vehicle type be adjustment wheelspan often need to adjust
Subframe lateral dimension, intermediate transverse girder die cost highest need mold developing again once adjusting size, can not be flexibly real
Existing hardware and software platform requirement.
Utility model content
In order to solve above-mentioned technical problem in the prior art, the purpose of this utility model is to provide a kind of modularization steel
Aluminium mixing auxiliary frame structure.
A kind of modularization aluminum-steel hybrid auxiliary frame structure, it is characterised in that：Including crossbeam module, left side beam module, the right
Beam module and reinforced support module；The crossbeam module be hollow structure and by with flange upper plate and with the lower plate of flange
It is welded；The left end and right end of the crossbeam module offer at least two installations for running through the upper plate and lower plate respectively
Hole；The left side beam module and the right beam module are bilateral symmetry, and the left side beam module and the right beam module include
The inner end of bent arm beam, the bent arm beam is provided at least two band installations corresponding with the mounting hole in the crossbeam module
A left side for the crossbeam module is respectively protruding on the inside of the bent arm beam of the frustum cone structure in hole, the left side beam module and the right beam module
The left side beam module and the right beam module are screwed onto by least two bolts and nuts in end and right end and respectively described
In crossbeam module.
Wherein, the upper plate of the crossbeam module and lower plate weld to form hollow girder construction at flange, and the crossbeam
Punching has lightening hole in module.
Wherein, the left side beam module and the right beam module are in trench structure, and are provided in the trench structure more
A frustum cone structure with mounting hole is connected between the frustum cone structure and between the side wall of the trench structure by reinforcing rib
It connects.
Wherein, the left side beam module and the right beam module include bent arm beam, the bottom on front side of the bent arm beam
Arm front lining mounting portion, and the floor side member on rear side of the bent arm beam.
Wherein, the outer tip end of the bent arm beam is equipped with the frustum cone structure with mounting hole before subframe, the bent arm beam
Middle part be equipped with steering gear installation through-hole frustum cone structure.
Wherein, the lower swing arm front lining mounting portion sets that there are two the lower swing arm front lining mounting holes that are oppositely arranged.
Wherein, the floor side member is equipped with the frustum cone structure with swing arm back bush rack mounting apertures；Swing arm back bush is pacified
Dress holder and stable bar cramp are screwed onto by swing arm back bush rack mounting apertures on the floor side member.
Wherein, the end of the floor side member is equipped with main frustum cone structure and auxiliary round platform knot with chassis runner mounting hole
Structure.
Wherein, the reinforced support module is the X-type holder with crosspoint, and two quarter butts of crosspoint front end pass through band
The frustum cone structure of mounting hole and the welded nut hole in crossbeam module are spirally connected fixation, and two stocks of the crosspoint rear end pass through
Frustum cone structure with mounting hole and the auxiliary circle with chassis runner mounting hole on the left side beam module and the right beam module
Platform structure is spirally connected fixation.
Wherein, the left side beam module or the right beam module are using aluminium alloy casting or forging molding；The reinforced support
Aluminium alloy extrusions can be used in module or tubing is welded.
The modularization aluminum-steel hybrid auxiliary frame structure of the utility model has the advantages that：
Auxiliary frame structure is split as four modules by the modularization aluminum-steel hybrid auxiliary frame structure of the utility model, i.e., left,
The right beam module, intermediate transverse girder, reinforced support；For different subframes or so installation span requirement, body edge beam module is general,
Only change intermediate transverse girder length, and proximate matter or metal plate punching soldering structure can be used in intermediate transverse girder, is not related to major die change,
Only change blanking length；Reinforced support can only be related to according to intensity requirement using steel ＆ aluminum section steel or tubing welding, size adjusting
And welding fixture adjustment, change cost are very low.Thinking is connected by screw bolts by fore sub frame own module, improves platform vehicle type
Between universal component rate, reduce development cost.
Description of the drawings
Fig. 1 is that A0 and A grades of passenger cars of the prior art often use the structural schematic diagram of structure of front auxiliary frame.
Fig. 2 is the disassemblying structure schematic diagram (front) of the modularization aluminum-steel hybrid auxiliary frame structure of embodiment 1.
Fig. 3 is the disassemblying structure schematic diagram (back side) of the modularization aluminum-steel hybrid auxiliary frame structure of embodiment 1.
Fig. 4 is the assembling structure schematic diagram of the modularization aluminum-steel hybrid auxiliary frame structure of embodiment 1.
Fig. 5 is the modular construction schematic diagram (front) of the modularization aluminum-steel hybrid auxiliary frame structure of embodiment 1.
Fig. 6 is the modular construction schematic diagram (back side) of the modularization aluminum-steel hybrid auxiliary frame structure of embodiment 1.
Specific implementation mode
Modularization aluminum-steel hybrid auxiliary frame structure described in the utility model is done into one below with reference to specific embodiment
The elaboration of step, it is more complete, accurate to help those skilled in the art to have the utility model design of the utility model, technical solution
True and deep understanding.
Embodiment 1
As figures 2-6, the modularization aluminum-steel hybrid auxiliary frame structure of the present embodiment, including left side beam module 100, the right side
400 4 part of side bar module 200, crossbeam module 300 and reinforced support.The crossbeam module 300 is by the upper plate with flange
3100 and the lower plate 3200 with flange weld to form hollow girder construction at flange, on the upper plate and lower plate of the crossbeam module
Several lightening holes can be optionally punched, the upper plate and lower plate are stamped to form by high strength steel plate.The crossbeam module 300
Left end and right end offer at least two mounting holes 3170 for running through the upper plate and lower plate respectively, with left side beam module mating surface
It is 3171,3172；The left side beam module 100 and the right beam module 200 are bilateral symmetry, the left side beam module and the right side
Side bar module includes bent arm beam 1100, is located at the lower swing arm front lining mounting portion 1200 of 1100 front side of the bent arm beam, and
Floor side member 1300 on rear side of the bent arm beam.The inner end of the bent arm beam 1100 is provided at least two and the crossbeam
The corresponding frustum cone structure 1070 with mounting hole of mounting hole in module, upper and lower mounting surface are 1071,1072；The left side beam
It is respectively protruding on the inside of the bent arm beam of module and the right beam module in the left end and right end of the crossbeam module and respectively by extremely
The left side beam module and the right beam module are screwed onto in the crossbeam module by few two bolts and nuts.Such as the institutes of Fig. 2-~3
Show, the left side beam module and the right beam module are in trench structure, and multiple band mounting holes are provided in the trench structure
Frustum cone structure, connected by reinforcing rib between the frustum cone structure and between the side wall of the trench structure.Curved boom back
End is equipped with the frustum cone structure 1010 with mounting hole before subframe, is 1011 with chassis runner contact surface；Trailing arm beam end is equipped with
Frustum cone structure 1020 with main mounting hole, the frustum cone structure 1030 with auxiliary mounting hole, and with chassis runner contact surface
It is 1021,1031, the left side mounting surface with reinforced support module 400 is 1032；Lower swing arm front lining mounting portion 1200 is equipped with
Lower swing arm front lining mounting hole 1040,1050, with swing arm front lining inner sleeve contact surface 1041,1052, point installation spiral shell before swing arm
Bolt is penetrated by preceding hole 1040, screws in threaded hole 1050；There are steering gear installation through-hole 1060, mounting surface 1061 rear vertical on the inside of curved boom
Beam 1300 is equipped with the frustum cone structure 1080,1090 with swing arm back bush rack mounting apertures, with swing arm back bush mounting bracket
Binding face is respectively 1081,1082,1091,1092, stablizes bar cramp and bush of swing arm after-poppet common hole 1080,1090；It is secondary
Central frame beam is provided with the reinforced support 400 that aluminium alloy extrusions or tubing are welded, and can be in X-type according to intensity needs.With a left side
For side, the left back hole 4130 of reinforced support is co-axially mounted with auxiliary mounting hole 1030 after left main body module, upper surface 4132 and mould
Block via hole lower surface 1032 is bonded, and is penetrated bolt and is connect locking with chassis runner；Left front hole 4010 and beam welding nut bore
3010 are co-axially mounted, mating surface 4011,3011.
The modularization aluminum-steel hybrid auxiliary frame structure of the present embodiment be based on bolted modularization structure of front auxiliary frame,
Left and right side beam module is main individual, using the casting of light material aluminium alloy or forging molding, Topology Optimization Method convenient to carry out
Loss of weight；Intermediate transverse girder is then steel plate punched welding structure or directly uses aluminium alloy extrusions, length that can freely be adapted to not
With wheelspan vehicle demand, several lightening holes can be punched on crossbeam upper and lower plates according to strength conditions；In addition steering gear mounting hole can
It is not limited to be arranged in side bar module, can be also arranged on crossbeam according to special case.This patent is connected by screw bolts thinking
Fore sub frame is divided into several composite modules, different size module can be facilitated combination by unified modules connection type according to demand,
To improve universal component rate between platform vehicle type, development cost is reduced, and module can need to use different materials according to intensity
Material, is more advantageous to flexible loss of weight.Vehicle modularization thinking is applied to parts grade by the utility model, and greatlies simplify preceding pair
Body frame structure for automotive mitigates weight and cost, can be adapted for the vehicles platform such as A0 and A grades of cars, SUV of Future Development.
For the ordinary skill in the art, specific embodiment has only carried out exemplary retouch to the utility model
It states, it is clear that the utility model specific implementation is not subject to the restrictions described above, as long as using the methodology of the utility model
The improvement of the various unsubstantialities carried out with technical solution, or it is not improved that the design of the utility model and technical solution is direct
Applied to other occasions, it both is within the protection scope of the present invention.
Claims (10)
1. a kind of modularization aluminum-steel hybrid auxiliary frame structure, it is characterised in that：Including crossbeam module, left side beam module, the right beam
Module and reinforced support module；The crossbeam module is hollow structure and is welded by the upper plate with flange and the lower plate with flange
It connects；The left end and right end of the crossbeam module offer at least two mounting holes for running through the upper plate and lower plate respectively；
The left side beam module and the right beam module are bilateral symmetry, and the left side beam module and the right beam module include curved boom
Beam, it is corresponding with the mounting hole in the crossbeam module with mounting hole that the inner end of the bent arm beam is provided at least two
Be respectively protruding on the inside of the bent arm beam of frustum cone structure, the left side beam module and the right beam module the crossbeam module left end and
In right end and the left side beam module and the right beam module are screwed onto the crossbeam by least two bolts and nuts respectively
In module.
2. modularization aluminum-steel hybrid auxiliary frame structure according to claim 1, it is characterised in that：The crossbeam module it is upper
Plate and lower plate weld to form hollow girder construction at flange, and punching has lightening hole in the crossbeam module.
3. modularization aluminum-steel hybrid auxiliary frame structure according to claim 1, it is characterised in that：The left side beam module and
The right beam module is in trench structure, and multiple frustum cone structures with mounting hole, the round platform are provided in the trench structure
It is connected by reinforcing rib between structure and between the side wall of the trench structure.
4. modularization aluminum-steel hybrid auxiliary frame structure according to claim 3, it is characterised in that：The left side beam module and
The right beam module includes bent arm beam, the lower swing arm front lining mounting portion on front side of the bent arm beam, and positioned at described curved
Floor side member on rear side of arm beam.
5. modularization aluminum-steel hybrid auxiliary frame structure according to claim 4, it is characterised in that：The outside of the bent arm beam
Top is equipped with the frustum cone structure with mounting hole before subframe, and the middle part of the bent arm beam is equipped with steering gear installation through-hole
Frustum cone structure.
6. modularization aluminum-steel hybrid auxiliary frame structure according to claim 4, it is characterised in that：The lower swing arm front lining
Mounting portion sets there are two being oppositely arranged lower swing arm front lining mounting hole.
7. modularization aluminum-steel hybrid auxiliary frame structure according to claim 4, it is characterised in that：The floor side member is equipped with
Frustum cone structure with swing arm back bush rack mounting apertures；Swing arm back bush mounting bracket and stable bar cramp pass through arm backsight
Set rack mounting apertures are screwed onto on the floor side member.
8. modularization aluminum-steel hybrid auxiliary frame structure according to claim 7, it is characterised in that：The end of the floor side member
Equipped with main frustum cone structure and auxiliary frustum cone structure with chassis runner mounting hole.
9. modularization aluminum-steel hybrid auxiliary frame structure according to claim 8, it is characterised in that：The reinforced support module
Two quarter butts for the X-type holder with crosspoint, crosspoint front end pass through on the frustum cone structure with mounting hole and crossbeam module
Welded nut hole be spirally connected fixation, two stocks of the crosspoint rear end pass through the frustum cone structure with mounting hole and the left side
The auxiliary frustum cone structure with chassis runner mounting hole on beam module and the right beam module is spirally connected fixation.
10. modularization aluminum-steel hybrid auxiliary frame structure according to claim 1, it is characterised in that：The left side beam module
Or the right beam module is cast using aluminium alloy or forging molding；The reinforced support module is welded using aluminium alloy extrusions or tubing
It forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721791176.9U CN207712148U (en) | 2017-12-15 | 2017-12-15 | Modularization aluminum-steel hybrid auxiliary frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721791176.9U CN207712148U (en) | 2017-12-15 | 2017-12-15 | Modularization aluminum-steel hybrid auxiliary frame structure |
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| Publication Number | Publication Date |
|---|---|
| CN207712148U true CN207712148U (en) | 2018-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721791176.9U Active CN207712148U (en) | 2017-12-15 | 2017-12-15 | Modularization aluminum-steel hybrid auxiliary frame structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016498A (en) * | 2017-12-15 | 2018-05-11 | 阿尔特汽车技术股份有限公司 | Modularization aluminum-steel hybrid auxiliary frame structure |
| CN112455544A (en) * | 2020-08-14 | 2021-03-09 | 芜湖禾田汽车工业有限公司 | Aluminum alloy welding auxiliary frame for hydraulic expansion pipe forming |
-
2017
- 2017-12-15 CN CN201721791176.9U patent/CN207712148U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016498A (en) * | 2017-12-15 | 2018-05-11 | 阿尔特汽车技术股份有限公司 | Modularization aluminum-steel hybrid auxiliary frame structure |
| CN108016498B (en) * | 2017-12-15 | 2024-07-05 | 阿尔特汽车技术股份有限公司 | Modularized steel-aluminum mixed auxiliary frame structure |
| CN112455544A (en) * | 2020-08-14 | 2021-03-09 | 芜湖禾田汽车工业有限公司 | Aluminum alloy welding auxiliary frame for hydraulic expansion pipe forming |
| CN112455544B (en) * | 2020-08-14 | 2021-10-22 | 芜湖禾田汽车工业有限公司 | Aluminum alloy welding auxiliary frame for hydraulic expansion pipe forming |
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