CN111806573A - Front cabin assembly of vehicle and vehicle with same - Google Patents
Front cabin assembly of vehicle and vehicle with same Download PDFInfo
- Publication number
- CN111806573A CN111806573A CN202010746902.5A CN202010746902A CN111806573A CN 111806573 A CN111806573 A CN 111806573A CN 202010746902 A CN202010746902 A CN 202010746902A CN 111806573 A CN111806573 A CN 111806573A
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- Prior art keywords
- plate
- front wall
- panel
- vehicle
- dash
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Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 16
- 230000002787 reinforcement Effects 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/04—Door pillars ; windshield pillars
Landscapes
- 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 cabin assembly of a vehicle and the vehicle with the same, wherein the front cabin assembly comprises: the automobile front bumper comprises an A-pillar inner plate, a front wall plate upper plate and a front wall plate lower plate, wherein the front wall plate lower plate is arranged in a foot-resting area close to a front passenger, the upper end of the front wall plate lower plate is connected with the front wall plate upper plate, one end of the front wall plate lower plate in the horizontal direction is connected with the A-pillar inner plate, and the front wall plate lower plate is constructed into a reinforcing structure connected between the front wall plate upper plate and the A-pillar inner plate. According to the front cabin assembly of the vehicle, the front wall plate is subjected to the upper and lower part treatment, the original independent front wall lower part reinforcing plate structure and the front wall plate lower plate structure are combined into a whole for integrated treatment, the shielding problem caused by the fact that the reinforcing part spans two parts is effectively solved, the shielding is eliminated, the potential water leakage risk and the risk of few welding spots are solved, and the service life is prolonged.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to a front engine room assembly of a vehicle and the vehicle with the same.
Background
In the related technology, the automobile front wall assembly mainly plays roles of sealing, water proofing and sound insulation, plays a role of force transmission when collision occurs, and simultaneously, the part per se has deformation resistance so as to prevent metal plates from excessively invading a cab and reduce the harm to legs of a human body. Because before enclose with the car external direct intercommunication, will completely cut off anterior wheel tire noise etc. simultaneously, the design of here structure is good or bad to the water tightness of automobile body, NVH (noise, vibration and acoustic vibration roughness) performance promotion influence very big, because before enclose the lower part panel beating very near with the foot region of human body again, when taking place frontal collision, also directly influence personnel's life safety.
The existing automobile front wall lower part reinforcing plate is of a box-shaped structure with a gradually changed cavity, the front wall is connected with the A column inner plate to ensure sealing, and the flanging of the front wall is bent towards the inside of an automobile and is welded with the A column inner plate in a left-right direction lap joint mode. A reinforcing plate end is connected with the inner plate of the column A through a flanging in a spot welding manner, the force transmission effect is achieved, the reinforcing plate main body structure is connected with the front coaming through the welding edge in one side of the front coaming in a spot welding manner, and the structure mode has the following defects: (1) the front wall lower reinforcing plate spans the A-column inner plate and the front wall plate, so that a shielding area exists in a lap joint area of the A-column inner plate and the front wall plate, a spot welding channel and a coating glue extruding channel are lacked, the water leakage risk in heavy rain or heavy rain is increased, and meanwhile, the connection strength is influenced to a certain extent due to few welding spots; (2) because the front wall plate is of an integral structure, the thickness of the material of the lower part of the front wall plate in a front wheel wrapping area is generally very thin, and the NVH performance and the safety performance are to be improved; (3) due to the structural limitation of the box-shaped bracket, the span of a force transmission path is small, and the effect is general.
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 cabin assembly of a vehicle, which can eliminate shielding, solve the potential water leakage risk and the risk of few welding spots, and optimize a force transmission path.
The invention also provides a vehicle with the front cabin assembly.
A front cabin assembly of a vehicle according to a first aspect of the present invention comprises: an A column inner plate; a dash upper panel; a cowl lower panel provided at a footrest area near a front passenger, the cowl lower panel having an upper end connected to the cowl upper panel, one end of the cowl lower panel in a horizontal direction connected to the A-pillar inner panel, and the cowl lower panel being configured as a reinforcement structure connected between the cowl upper panel and the A-pillar inner panel.
According to the front cabin assembly of the vehicle, the front wall plate is subjected to upper and lower part treatment, the original independent front wall lower part reinforcing plate structure and the front wall plate lower plate structure are combined into a whole for integrated treatment, the shielding problem caused by the fact that the reinforcing part spans two parts is effectively solved, shielding is eliminated, potential water leakage risks and few welding spot risks are solved, the structure of the reinforcing part is optimized, the strength and the rigidity of the part are improved, a force transmission path with the A column inner plate is optimized, the material and the material thickness of the front wall plate lower plate can be unrelated to the front wall upper plate, the design is more reasonable, the lap joint with the A column inner plate is more reasonable, and the force transmission is more excellent.
In some embodiments, the one end of the dash lower panel is formed with a first flange extending in the up-down direction, and the first flange is lap-welded to the a-pillar inner panel.
In some embodiments, the height of the first flange in the up-down direction is not less than 240 mm.
In some embodiments, the dash lower panel is formed at an upper side thereof with a second burring that extends in a horizontal direction and is welded to the dash upper panel.
Further, the second flange includes a plurality of flange portions arranged at intervals in the horizontal direction.
Furthermore, a third flanging is formed at the other end of the lower dash panel plate in the horizontal direction, and the third flanging is connected with the upper dash panel plate in a welding mode.
Further, at least a part of the third flange in the direction from top to bottom extends obliquely toward the a-pillar inner panel.
Further, the dash lower panel may be formed with a plurality of ribs extending in a horizontal direction, and/or the dash lower panel may have a thickness greater than that of the dash upper panel.
Still further, the front cabin assembly of the vehicle further comprises: the front wall front part reinforcing beam is arranged on the front side of the front wall lower plate and is welded with the front wall lower plate and the front wall upper plate.
A vehicle according to a second aspect of the invention comprises a front cabin assembly of a vehicle according to the first aspect of the invention.
According to the vehicle of the second aspect of the present invention, by providing the front cabin assembly of the vehicle of the first aspect, the overall performance of the vehicle is enhanced, and the safety of the vehicle is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic view of a forward nacelle assembly according to an embodiment of the invention;
FIG. 2 is a schematic illustration of an exploded view of the forward nacelle assembly shown in FIG. 1;
FIG. 3 is a schematic view of the lower dash panel shown in FIG. 1;
FIG. 4 is a schematic view of the overlap of the forward direction of the forward nacelle assembly;
FIG. 5 is a schematic view of the overlap of the forward nacelle assembly in the aft direction;
fig. 6 is a schematic view of the force transmission direction of the dash lower panel.
Reference numerals:
the front-end nacelle assembly 100 is,
the inner plate 1 of the A-pillar,
the dash upper panel 2 is provided with a front face,
the dash lower panel 3, the first burring 31, the second burring 32, the third burring 33, the reinforcing bead 34,
the cowl front reinforcement beam 4.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
A front cabin assembly 100 of a vehicle according to an embodiment of the first aspect of the invention is described below with reference to fig. 1-6.
As shown in fig. 1, a front cabin assembly 100 of a vehicle according to an embodiment of the first aspect of the present invention includes: the structure comprises an A-pillar inner plate 1, a front dash upper plate 2 and a front dash lower plate 3.
Specifically, A post inner panel 1 is used for passing power to automobile body A post on, dash the boarding hypoplastron 3 and establish in the bracket region that is close to the front passenger, can seal up waterproof, give sound insulation, when bumping, play the biography power effect, prevent that the panel beating from invading the driver's cabin too much, in order to reduce the injury to the human leg, the upper end of dash boarding hypoplastron 3 links to each other with dash boarding upper plate 2, dash the boarding hypoplastron 3 one end on the horizontal direction and link to each other with A post inner panel 1, and dash the boarding hypoplastron 3 and construct the additional strengthening of connecting between dash boarding upper plate 2 and A post inner panel 1, therefore, preceding cabin assembly 100 simple structure, design benefit, the security is higher.
According to the front cabin assembly 100 of the vehicle, the front wall plate is subjected to upper and lower part treatment, the original independent front wall lower part reinforcing plate structure and the front wall plate lower plate 3 structure are combined into a whole for integrated treatment, the shielding problem caused by the fact that the reinforcing part spans two parts is effectively solved, shielding is eliminated, potential water leakage risks and few welding point risks are solved, the structure of the reinforcing part is optimized, the strength and the rigidity of the part are improved, a force transmission path with the A column inner plate 1 is optimized, the material and the material thickness of the front wall plate lower plate 3 are thick, the front cabin assembly can be not associated with the front wall plate, the design is more reasonable, the front cabin assembly is more reasonable in lap joint with the A column inner plate 1, and force transmission is more excellent.
In some embodiments of the present invention, one end of the dash lower panel 3 (for example, the right end of the dash lower panel 3 shown in fig. 2) is formed with a first flange 31 extending in the up-down direction (for example, the up-down direction shown in fig. 2), and the first flange 31 is lap-welded to the a-pillar inner panel 1, so that in the event of a collision, a force transmission effect is achieved, and excessive sheet metal intrusion into the cab is prevented, so as to reduce injury to the legs of the human body.
Specifically, the height of the first burring 31 in the up-down direction is not less than 240mm, and therefore, the welding strength and stability of the first burring 31 and the a-pillar inner panel 1 can be ensured.
For example, the height of the first flange 31 in the up-down direction may be: 240mm, 250mm, 260mm, 270mm, 280mm, 290mm, 300mm, and so forth.
In some embodiments, the second burring 32 is formed on the upper side of the dash lower panel 3, the second burring 32 extends in the horizontal direction, and the second burring 32 is welded to the dash upper panel 2, whereby the structure is simple and the manufacture is convenient.
Further, the second burring 32 includes a plurality of burring portions arranged at intervals in the horizontal direction, whereby the welding stability of the dash lower panel 3 and the dash upper panel 2 is enhanced.
In some embodiments, the cowl lower panel 3 is formed with a third burring 33 at the other end in the horizontal direction (for example, the left end of the cowl lower panel 3 shown in fig. 3), and the third burring 33 is welded to the cowl upper panel 2, thereby further enhancing the welding strength of the cowl lower panel 3 and the cowl upper panel 2.
Specifically, at least a portion of the third bead 33 in the direction from top to bottom extends obliquely in the direction toward the a-pillar inner panel 1, whereby the overlap area is increased, and the integrity is strengthened.
In some embodiments, the dash lower panel 3 is formed with a plurality of ribs 34 extending in the horizontal direction, and/or the thickness of the dash lower panel 3 is greater than that of the dash upper panel 2, that is, the thickness of each rib 34 may be greater than that of the dash upper panel 2, the thickness of the dash lower panel 3 may be greater than that of the dash upper panel 2, and the thickness of each rib 34 and the dash lower panel 3 may be greater than that of the dash upper panel 2, so that the material and the material thickness of the dash lower panel 3 can be flexibly designed, and the application range is expanded.
In one embodiment of the present invention, the front cabin assembly 100 of the vehicle further comprises: the cowl front reinforcement beam 4 is provided in front of the cowl lower panel 3, and the cowl front reinforcement beam 4 is welded to the cowl lower panel 3 and the cowl upper panel 2, thereby improving the connection strength of the front cabin assembly 100 of the vehicle.
Alternatively, the cowl front reinforcement beam 4 uses a high-strength plate material.
The front cabin assembly 100 of a vehicle according to an embodiment of the first aspect of the present invention includes: a post inner panel 1, preceding bounding wall upper panel 2, preceding bounding wall hypoplastron 3 and preceding anterior stiffening beam 4 of enclosing, the preceding closed cavity who encloses between anterior stiffening beam 4 and the preceding bounding wall hypoplastron 3, the wholeness is better, the overlap joint region is bigger between preceding bounding wall hypoplastron 3 and the A post inner panel 1, it is more reasonable to pass the power route, thus, overlap joint structure is simpler each other, there is not the risk that welding and rubber coating passageway sheltered from, because divide a processing, the design degree of freedom of lower part foot region preceding bounding wall hypoplastron 3 is higher, application scope is wider.
A vehicle according to an embodiment of the second aspect of the invention comprises a front cabin assembly 100 according to an embodiment of the first aspect of the invention described above.
According to the vehicle of the second aspect of the present invention, by providing the front cabin assembly 100 of the first aspect of the present invention, the overall performance of the vehicle is enhanced, and the safety of the vehicle is improved.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A front compartment assembly for a vehicle, comprising:
an A column inner plate;
a dash upper panel;
a cowl lower panel provided at a footrest area near a front passenger, the cowl lower panel having an upper end connected to the cowl upper panel, one end of the cowl lower panel in a horizontal direction connected to the A-pillar inner panel, and the cowl lower panel being configured as a reinforcement structure connected between the cowl upper panel and the A-pillar inner panel.
2. The vehicle front cabin assembly according to claim 1, wherein the one end of the dash lower panel is formed with a first burring extending in an up-down direction, and the first burring is lap-welded to the a-pillar inner panel.
3. The front cabin assembly of a vehicle according to claim 2, wherein a height of the first burring in an up-down direction is not less than 240 mm.
4. The front cabin assembly of a vehicle according to claim 1, wherein a second burring is formed on an upper side of the dash lower panel, the second burring extending in a horizontal direction and being welded to the dash upper panel.
5. The vehicle front cabin assembly of claim 4, wherein the second cuff includes a plurality of cuff portions spaced apart in a horizontal direction.
6. The front compartment assembly of a vehicle according to claim 1, wherein the cowl lower panel is formed at the other end in the horizontal direction with a third flange welded to the cowl upper panel.
7. The vehicle front cabin assembly of claim 6, wherein at least a portion of the third bead in a top-down direction extends obliquely toward the A-pillar inner panel.
8. The front cabin assembly of a vehicle according to claim 1, wherein the dash lower panel is formed with a plurality of beads extending in a horizontal direction, and/or a thickness of the dash lower panel is greater than a thickness of the dash upper panel.
9. The front compartment assembly of a vehicle according to claim 1, further comprising: the front wall front part reinforcing beam is arranged on the front side of the front wall lower plate and is welded with the front wall lower plate and the front wall upper plate.
10. A vehicle, characterized by comprising a front cabin assembly of a vehicle according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010746902.5A CN111806573A (en) | 2020-07-29 | 2020-07-29 | Front cabin assembly of vehicle and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010746902.5A CN111806573A (en) | 2020-07-29 | 2020-07-29 | Front cabin assembly of vehicle and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111806573A true CN111806573A (en) | 2020-10-23 |
Family
ID=72864025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010746902.5A Pending CN111806573A (en) | 2020-07-29 | 2020-07-29 | Front cabin assembly of vehicle and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111806573A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119568288A (en) * | 2024-11-28 | 2025-03-07 | 东风汽车集团股份有限公司 | Front wheel cover assembly and front cabin structure of non-load-bearing vehicle body |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010105536A (en) * | 2008-10-30 | 2010-05-13 | Honda Motor Co Ltd | Vehicle front body structure |
| CN201842144U (en) * | 2010-10-19 | 2011-05-25 | 浙江吉利汽车研究院有限公司 | Automobile front wall |
| KR20150032993A (en) * | 2013-09-23 | 2015-04-01 | 현대자동차주식회사 | Combination structure of dash-panel and side-member |
| JP2016016848A (en) * | 2014-07-11 | 2016-02-01 | スズキ株式会社 | Vehicle body front structure |
| US20160272253A1 (en) * | 2015-03-17 | 2016-09-22 | Honda Motor Co., Ltd. | Vehicle body structure |
| CN107963130A (en) * | 2017-11-22 | 2018-04-27 | 威马智慧出行科技（上海）有限公司 | Front wall assembly and the automobile for including it |
| CN209112107U (en) * | 2018-09-29 | 2019-07-16 | 上汽通用五菱汽车股份有限公司 | A kind of sectional type front panel assembly |
| CN209972590U (en) * | 2019-03-20 | 2020-01-21 | 北京汽车股份有限公司 | Dash panel and vehicle |
| CN212637679U (en) * | 2020-07-29 | 2021-03-02 | 宝能(广州)汽车研究院有限公司 | Front cabin assembly of vehicle and vehicle with same |
-
2020
- 2020-07-29 CN CN202010746902.5A patent/CN111806573A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010105536A (en) * | 2008-10-30 | 2010-05-13 | Honda Motor Co Ltd | Vehicle front body structure |
| CN201842144U (en) * | 2010-10-19 | 2011-05-25 | 浙江吉利汽车研究院有限公司 | Automobile front wall |
| KR20150032993A (en) * | 2013-09-23 | 2015-04-01 | 현대자동차주식회사 | Combination structure of dash-panel and side-member |
| JP2016016848A (en) * | 2014-07-11 | 2016-02-01 | スズキ株式会社 | Vehicle body front structure |
| US20160272253A1 (en) * | 2015-03-17 | 2016-09-22 | Honda Motor Co., Ltd. | Vehicle body structure |
| CN107963130A (en) * | 2017-11-22 | 2018-04-27 | 威马智慧出行科技（上海）有限公司 | Front wall assembly and the automobile for including it |
| CN209112107U (en) * | 2018-09-29 | 2019-07-16 | 上汽通用五菱汽车股份有限公司 | A kind of sectional type front panel assembly |
| CN209972590U (en) * | 2019-03-20 | 2020-01-21 | 北京汽车股份有限公司 | Dash panel and vehicle |
| CN212637679U (en) * | 2020-07-29 | 2021-03-02 | 宝能(广州)汽车研究院有限公司 | Front cabin assembly of vehicle and vehicle with same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119568288A (en) * | 2024-11-28 | 2025-03-07 | 东风汽车集团股份有限公司 | Front wheel cover assembly and front cabin structure of non-load-bearing vehicle body |
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Effective date of registration: 20231129 Address after: 518000 Baoneng Center, No. 3008 Baoneng North Road, Luohu District, Shenzhen, Guangdong Province Applicant after: Shenzhen Shengbo Hairui Management Co.,Ltd. Address before: 510700 Baoneng Cultural Plaza, 59 lichui street, Huangpu District, Guangzhou City, Guangdong Province Applicant before: Baoneng (Guangzhou) Automobile Research Institute Co.,Ltd. |
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