CN111267963A - Front baffle structure suitable for new forms of energy motorcycle type - Google Patents

Front baffle structure suitable for new forms of energy motorcycle type Download PDF

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Publication number
CN111267963A
CN111267963A CN202010227254.2A CN202010227254A CN111267963A CN 111267963 A CN111267963 A CN 111267963A CN 202010227254 A CN202010227254 A CN 202010227254A CN 111267963 A CN111267963 A CN 111267963A
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China
Prior art keywords
module
front baffle
baffle
structure suitable
new energy
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CN202010227254.2A
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Chinese (zh)
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CN111267963B (en
Inventor
李恒
陈鹏
周阵阵
朱玉
李旸阳
陈尚志
操英海
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Chery Commercial Vehicle Anhui Co Ltd
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Chery Commercial Vehicle Anhui Co Ltd
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Publication of CN111267963A publication Critical patent/CN111267963A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/08Front or rear portions

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

The invention discloses a front baffle structure suitable for a new energy vehicle type, which is formed by welding a left front baffle module, a right front baffle module, a steering engine mounting plate module positioned between the left front baffle module and the right front baffle module, a front baffle module and a front cabin framework module. The modules of the invention are independent and complement each other, the front baffle structure is simplified, the invention has the characteristics of high strength, good rigidity, light weight, easy forming, reasonable mode and the like, can solve the difficult problem of difficult punch forming caused by large area of the aluminum front baffle, and meets the requirements of assembly and functionality of the new energy vehicle.

Description

Front baffle structure suitable for new forms of energy motorcycle type
Technical Field
The invention belongs to the technical field of vehicle body structures, and particularly relates to a front baffle structure suitable for a new energy vehicle type.
Background
The front baffle is generally of an integral, independent and large-area sheet metal structure and is an important component of a vehicle body, the periphery of the front baffle comprises a wheel area, an instrument beam area, an air conditioning area, a launder assembly, a middle channel area and the like, and the connection and separation effect of an engine compartment and a passenger compartment is realized. To the new forms of energy motorcycle type, focus on lightweight target more, adopt aluminium system or steel aluminium mixed structure usually, adopt the phenomenon that the baffle structure can produce the stamping forming difficulty because of the area is big before the tradition certainly.
Like chinese utility model patent (No. CN203211394U, announcement day 2013.09.25) discloses a preceding baffle of sectional type car, enclose before the baffle includes that the baffle is enclosed before enclosing baffle, right side before the aluminium system before enclosing the baffle and enclose before the centre, satisfy the requirement that reduces automobile body weight, but part area is still great after the segmentation, does not solve the problem of preceding apron stamping forming difficulty, and does not have reasonable strengthening rib structure, leads to this preceding apron intensity and rigidity not enough.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a front baffle structure suitable for a new energy vehicle type, and aims to solve the problem that an aluminum front baffle plate is difficult to punch by adopting a reasonable modularized segmented structure.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a preceding baffle structure suitable for new forms of energy motorcycle type, preceding baffle structure is formed by left preceding baffle module, right preceding baffle module, be located the steering engine mounting panel module between left preceding baffle module and the right preceding baffle module, preceding baffle module and front deck skeleton module tailor-welding.
Enclose before a left side and enclose baffle module and right front and enclose baffle module and enclose baffle body and wheel casing tailor-welding and form before by.
The steering engine mounting plate module comprises a steering engine mounting plate body, an accelerator pedal mounting bracket, a brake pedal supporting bracket and an instrument beam mounting reinforcing plate, wherein the accelerator pedal mounting bracket, the brake pedal supporting bracket and the instrument beam mounting reinforcing plate are arranged on the steering engine mounting plate body.
Enclose baffle module, right preceding baffle module, turn to quick-witted mounting panel module, preceding bounding wall module and front deck skeleton module's the installation region before a left side all is equipped with mounting hole and boss, and the boss is that the panel of enclosing baffle module, right preceding baffle module, turning to quick-witted mounting panel module, preceding bounding wall module and front deck skeleton module warp to constitute before a left side.
The front wall module comprises a front wall body and a plurality of first mounting brackets arranged on the front wall body.
The first mounting brackets are distributed on the boss of the front coaming body, and the distribution tracks are U-shaped.
And the front wall plate body is provided with a reinforcing rib. And Z-direction reinforcing ribs are mostly adopted and matched with the front cabin framework module to enable the mode of the front baffle to reach the target value of the new energy vehicle type.
The front cabin framework module is of an I-shaped structure. The X-direction interval between the upper and lower beams of the structure is 65-75 mm. The aluminum profile in the forecabin framework module is extruded and molded through the die, so that the weight is small, the structural strength is high, and the lightweight of the electric automobile is facilitated.
The overlapping edges of the left front surrounding baffle plate module, the right front surrounding baffle plate module, the steering engine mounting plate module, the front surrounding plate module and the front cabin framework module are 10-15mm, the welding seam distance is 40-80mm, and the welding seam length is 10-20 mm.
The front wall plate module, the left and right front wall baffle plate modules, the right front wall baffle plate module and the front floor are provided with rivet holes without a middle channel structure.
The front cabin framework module is an extruded aluminum profile, and the left front surrounding baffle module, the right front surrounding baffle module, the steering engine mounting plate module and the front surrounding plate module are all aluminum stamping parts.
The thickness of the aluminum plate in the steering engine mounting plate module in the front baffle structure is 2.0-3.0mm, and the thickness of the aluminum plate in the other modules is 1.0-1.5 mm.
And a second mounting bracket is arranged on the right front baffle plate module, and the second mounting bracket is arranged on a boss of the right front baffle plate module.
The front baffle structure provided by the invention provides a reasonable lightweight and modular structure under the condition that the strength and rigidity of the front baffle are not influenced, the difficult problem that the aluminum front baffle is difficult to punch and form is solved, and meanwhile, the combination of a stamping part and an aluminum profile meets the requirements of lightweight and functionality of the front baffle.
The invention has the beneficial effects that:
1. this novel car cowl adopts be the modularization segmentation structural design, adopts aluminum plate stamping forming, reduces each module punching press aluminum plate's area, has avoided the not enough phenomenon of cowl aluminum plate stamping property.
2. The invention adopts the modular design, has compact structure and light weight, and meets the requirement of light weight of new energy automobiles.
3. The invention has independence of module change and effectively reduces the later-period setting cost.
4. The invention adopts reasonable Z-direction reinforcing ribs, material thickness distribution and an I-shaped front cabin framework module, so that the mode of the front baffle of the automobile is improved to a target value, the low-frequency noise frequency interval is avoided, and the resonance of the front baffle is effectively inhibited.
Drawings
The description includes the following figures, the contents shown are respectively:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the backside structure of the present invention;
FIG. 3 is a schematic view of a left cowl panel module;
FIG. 4 is a schematic diagram of a right front cowl module construction;
FIG. 5 is a schematic structural view of a steering gear mounting plate module;
FIG. 6 is a front bulkhead module construction schematic;
FIG. 7 is a schematic view of a front deck framework module configuration;
FIG. 8 is a schematic view of the structure of the upper and lower cross members in the X-direction.
Labeled as:
1. enclose baffle module before a left side, 2, right front and enclose baffle module, 3, steering engine mounting panel module, 4, preceding bounding wall module, 5, front deck skeleton module, 6, enclose the baffle body before a left side, 7, left wheel casing, 8, right front and enclose the baffle body, 9, right wheel casing, 10, accelerator pedal installing support, 11, brake pedal support, 12, instrument crossbeam installation reinforcing plate, 13, preceding bounding wall body, 14, a first installing support.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for a purpose of helping those skilled in the art to more fully, accurately and deeply understand the concept and technical solution of the present invention and to facilitate its implementation. It should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. In the following embodiments, the terms "first", "second", and the like do not denote an absolute difference in structure and/or function, or a sequential order of execution, but are used for convenience of description.
As shown in fig. 1 to 8, a front baffle structure suitable for a new energy vehicle type is formed by welding a left front baffle module 1, a right front baffle module 2, a steering engine mounting plate module 3 located between the left front baffle module 1 and the right front baffle module 2, a front baffle module 4 and a front cabin framework module 5. Through reasonable modular structure design, the difficult problem of baffle stamping forming difficulty before the aluminium system is solved. Wherein, the front deck skeleton module is extrusion aluminium alloy, and each other module in the preceding baffle structure is the aluminium system stamping workpiece, just also is that left preceding baffle module, right preceding baffle module, steering engine mounting panel module and preceding baffle module are the aluminium system stamping workpiece, and preceding baffle structure adopts modularization aluminium system stamping workpiece to splice with the aluminium alloy skeleton and welds and form, no well access structure. The overlapping edge of each module plate is 10-15mm, the welding seam distance is 40-80mm, and the welding seam length is 10-20 mm.
As shown in fig. 3 and 4, the left and right dash panel modules 1 and 2 are formed by welding the dash body and the wheel cover. The thickness of the aluminum plate of the left front surrounding baffle plate module 1 and the right front surrounding baffle plate module is preferably 1.0-1.5 mm. During the implementation, left/right preceding baffle module is formed by material thickness wheel casing and preceding baffle body tailor-welding that is 1.2 mm. Wherein, enclose baffle module 1 before a left side and enclose 6 left wheel casings 7 tailor-welds of baffle body before a left side and form, and right front encloses baffle module 2 and is formed by 8 right wheel casings 9 tailor-welds of right front enclosure body. The tailor-welded structure adopting two stamping parts further reduces the stamping area of the left/right front surrounding baffle plate module, and solves the difficult problem of forming the front baffle plate structure.
As shown in fig. 5, the steering gear mounting plate module 3 includes a steering gear mounting plate body, an accelerator pedal mounting bracket 10, a brake pedal support bracket 11, and an instrument beam mounting reinforcement plate 12 provided on the steering gear mounting plate body. The thickness of the aluminum plate in the steering engine mounting plate module is preferably 2.0-3.0 mm. When the installation structure is implemented, the steering engine installation plate module is formed by welding the steering engine installation plate body with the thickness of 2.5mm, the accelerator pedal installation support, the brake pedal support and the instrument beam installation reinforcing plate in a splicing manner.
As shown in fig. 6, the cowl module 4 includes a cowl body 13 and a plurality of first mounting brackets 14 provided on the cowl body. The thickness of the aluminum sheet in the cowl module is preferably 1.0 to 1.5 mm. During implementation, the 1.2mm thick front wall body and five first mounting brackets are welded into a boss of the front wall module in a splicing mode. For better meeting the requirements of performance and functions, five first mounting brackets are distributed on a boss of the front coaming body, and the distribution track is U-shaped. The front wall body is provided with a reinforcing rib. Preferably, the Z-direction reinforcing rib is adopted and matched with the front cabin framework module to enable the mode of the front baffle to reach the target value of the new energy vehicle type.
And a second mounting bracket is arranged on the right front baffle plate module, and the second mounting bracket is arranged on a boss of the right front baffle plate module. The right front shroud module may be provided with one to two second mounting brackets, for example, one second mounting bracket is provided, and specifically, one second mounting bracket is welded to the boss of the right front shroud module.
As shown in fig. 7 and 8, the front deck framework module 5 is of an i-shaped structure. The X-direction interval between the upper and lower beams of the structure is 65-75 mm. During implementation, the front cabin framework module is of an I-shaped structure formed by welding three aluminum profiles with different sections in a splicing mode, and the X-direction interval between the upper cross beam and the lower cross beam of the I-shaped structure is 68 mm. The aluminum profile in the front cabin framework module is extruded and molded through the die, so that the weight is small, the structural strength is high, and the light weight of the electric automobile is facilitated.
As shown in fig. 1 to 2, this novel front baffle structure firstly completes the welding of the left front surrounding baffle module, the right front surrounding baffle module, the steering engine mounting plate module, the front surrounding baffle module and the front cabin framework module, and then is formed by the tailor welding of each module. The mounting area of the left front surrounding baffle plate module, the right front surrounding baffle plate module, the steering engine mounting plate module, the front surrounding plate module and the front cabin framework module is provided with mounting holes and bosses, the mounting holes are provided with mounting points by riveting processes such as rivet nuts and rivet pressing bolts, and the bosses are formed by deformation of plates of the modules (the left front surrounding baffle plate module, the right front surrounding baffle plate module, the steering engine mounting plate module, the front surrounding plate module and the front cabin framework module). And the first mounting bracket is welded on the boss, so that the functional requirement of the front baffle is met.
The front wall plate module, the left and right front wall baffle plate modules, the right front wall baffle plate module and the front floor are provided with rivet holes without a middle channel structure.
The modules in the front baffle structure are mutually independent and mutually complementary, so that the front baffle structure is simplified, the platformization requirement of the front baffle is met, and the development cost is reduced. On the basis of not influencing the strength and the rigidity of the front baffle, the problem that the aluminum front baffle is difficult to punch due to large area can be solved, and the requirements on the assembly and the functionality of the front baffle and surrounding areas such as an air conditioner and a wire harness are met. "Z" distributes to strengthening rib, thick material and "worker" type structure, has that intensity is high, rigidity is good, light in weight, easy shaping, has guaranteed the intensity and the rigidity of novel preceding baffle, and the big difficult problem in stamping forming's area has been solved in the modular design, and the combination of stamping workpiece and section bar spare makes this preceding baffle structure more have the lightweight advantage.
The invention is described above with reference to the accompanying drawings. It is to be understood that the specific implementations of the invention are not limited in this respect. Various insubstantial improvements are made by adopting the method conception and the technical scheme of the invention; the present invention is not limited to the above embodiments, and can be modified in various ways.

Claims (10)

1. The utility model provides a preceding baffle structure suitable for new forms of energy motorcycle type, its characterized in that, preceding baffle structure is formed by left preceding apron module, right preceding apron module, be located the steering engine mounting panel module between left preceding apron module and the right preceding apron module, preceding apron module and front deck skeleton module tailor-welding.
2. The front baffle structure suitable for the new energy vehicle type of claim 1, wherein the left front baffle module and the right front baffle module are formed by welding a front baffle body and a wheel cover.
3. The front baffle structure suitable for the new energy vehicle type as claimed in claim 1, wherein the steering gear mounting plate module comprises a steering gear mounting plate body, an accelerator pedal mounting bracket, a brake pedal supporting bracket and an instrument beam mounting reinforcing plate which are arranged on the steering gear mounting plate body.
4. The front baffle structure suitable for the new energy vehicle type as claimed in claim 1, wherein the mounting areas of the left front baffle module, the right front baffle module, the steering engine mounting plate module, the front baffle module and the front cabin framework module are respectively provided with a mounting hole and a boss, and the boss is formed by deforming plates of the left front baffle module, the right front baffle module, the steering engine mounting plate module, the front baffle module and the front cabin framework module.
5. The front baffle structure suitable for the new energy vehicle type as claimed in claim 1, wherein the front baffle module comprises a front baffle body and a plurality of first mounting brackets arranged on the front baffle body.
6. The front baffle structure suitable for the new energy motorcycle type of claim 5, wherein the plurality of first mounting brackets are distributed on the boss of the front baffle body, and the distribution track is U-shaped.
7. The front baffle structure suitable for the new energy vehicle type as claimed in claim 5, wherein the front baffle body is provided with a reinforcing rib.
8. The front baffle structure suitable for the new energy vehicle type as claimed in claim 1, wherein the front cabin framework module is of an I-shaped structure.
9. The front baffle structure suitable for the new energy vehicle type as claimed in claim 1, wherein the overlapping side of the left front baffle module, the right front baffle module, the steering engine mounting plate module, the front baffle module and the front cabin framework module is 10-15mm, the welding seam distance is 40-80mm, and the welding seam length is 10-20 mm.
10. The front baffle structure suitable for the new energy vehicle type as claimed in claim 1, wherein the front cabin framework module is an extruded aluminum profile, and the left front baffle module, the right front baffle module, the steering engine mounting plate module and the front baffle module are all aluminum stamping parts.
CN202010227254.2A 2020-03-27 2020-03-27 Front baffle structure suitable for new forms of energy motorcycle type Active CN111267963B (en)

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CN202010227254.2A CN111267963B (en) 2020-03-27 2020-03-27 Front baffle structure suitable for new forms of energy motorcycle type

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Application Number Priority Date Filing Date Title
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CN111267963B CN111267963B (en) 2022-07-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112026937A (en) * 2020-09-15 2020-12-04 蒙城佳仕龙机械制造有限公司 Front wall plate of automobile

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001180521A (en) * 1999-12-28 2001-07-03 Suzuki Motor Corp Vehicle body front structure
KR20030055491A (en) * 2001-12-26 2003-07-04 현대자동차주식회사 Assembling structure of cowl panel for car
US20120001453A1 (en) * 2010-07-02 2012-01-05 Honda Motor Co., Ltd. Frontal structure of vehicle
CN203211394U (en) * 2013-05-02 2013-09-25 东风汽车公司 Sectional type automobile front wall baffle plate
CN104340279A (en) * 2014-10-28 2015-02-11 长城汽车股份有限公司 Dash panel component for vehicle
CN204846067U (en) * 2015-07-23 2015-12-09 北京长城华冠汽车科技有限公司 Bounding wall before combination formula of car and car thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001180521A (en) * 1999-12-28 2001-07-03 Suzuki Motor Corp Vehicle body front structure
KR20030055491A (en) * 2001-12-26 2003-07-04 현대자동차주식회사 Assembling structure of cowl panel for car
US20120001453A1 (en) * 2010-07-02 2012-01-05 Honda Motor Co., Ltd. Frontal structure of vehicle
CN203211394U (en) * 2013-05-02 2013-09-25 东风汽车公司 Sectional type automobile front wall baffle plate
CN104340279A (en) * 2014-10-28 2015-02-11 长城汽车股份有限公司 Dash panel component for vehicle
CN204846067U (en) * 2015-07-23 2015-12-09 北京长城华冠汽车科技有限公司 Bounding wall before combination formula of car and car thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112026937A (en) * 2020-09-15 2020-12-04 蒙城佳仕龙机械制造有限公司 Front wall plate of automobile
CN112026937B (en) * 2020-09-15 2021-06-08 蒙城佳仕龙机械制造有限公司 Front wall plate of automobile

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