CN110341810A - Reinforce girder construction on a kind of front wheel housing - Google Patents
Reinforce girder construction on a kind of front wheel housing Download PDFInfo
- Publication number
- CN110341810A CN110341810A CN201910548644.7A CN201910548644A CN110341810A CN 110341810 A CN110341810 A CN 110341810A CN 201910548644 A CN201910548644 A CN 201910548644A CN 110341810 A CN110341810 A CN 110341810A
- Authority
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- China
- Prior art keywords
- wheel housing
- front wheel
- rear portion
- outside plate
- inner panel
- 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
Links
- 238000010276 construction Methods 0.000 title claims abstract description 34
- 238000005452 bending Methods 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 23
- 210000000452 mid-foot Anatomy 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 7
- 229910000679 solder Inorganic materials 0.000 claims description 5
- 239000003351 stiffener Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 239000006185 dispersion Substances 0.000 abstract description 2
- 230000002787 reinforcement Effects 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B62D25/16—Mud-guards or wings; Wheel cover panels
-
- 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
- B62D25/16—Mud-guards or wings; Wheel cover panels
- B62D25/163—Mounting devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention relates to girder construction is reinforced on a kind of front wheel housing, belongs on front wheel housing and reinforce the technical field of girder construction.Reinforce girder construction on front wheel housing of the invention to weld in front end and front longitudinal beam, fore sub frame installation assembly, closed cross-section is integrally formed in rear end and the welding of side wall A column, it can not only guarantee when in advance with impinger making contact, absorption with good bending rigidity and energy, also the dispersion of impact force has been effectively ensured, body performance is improved, and the load by generating with impinger generates lateral force and deviates vehicle outward, can be avoided the safety that crew module generates big deformation influence occupant.
Description
Technical field
The present invention relates to the technical fields for reinforcing girder construction on front wheel housing, it is more particularly related to a kind of front-wheel
Reinforce girder construction on cover.
Background technique
As shown in Figs. 1-2, the main effect of reinforcing beam assembly 1 is to improve front wheel housing region on front wheel housing in the prior art
Rigidity and mode and transmitting portions collision energy.Reinforcing beam in order to match front damper seat 3, compare by Z-direction position on front wheel housing
It is high；In order to avoid the structure of headlight, X to distant with a distance from front anti-collision beam 2, compare rearward by position.Reinforce on front wheel housing
The Y-direction of beam is distant from front longitudinal beam 4, and on the outside of vehicle body, thus reinforcing beam is shorter on front wheel housing, to head-on crash
It acts on smaller.CN202499191U discloses a kind of Study on Vehicle Front Wheel House reinforcement structure, the front end of reinforcing beam in preceding hubcap
Be welded and fixed by one piece of connecting plate of welding with automobile front longitudinal beam, and on front wheel housing the front end of reinforcing beam be arranged more it is perpendicular
To energy-absorbing muscle, from there through absorbing and transmitting collision energy, to reduce the deformation of crew module caused by the bending of front longitudinal beam, with
Keep the structural intergrity of passenger compartment, it is ensured that the living space of occupant, the structure are passed by Study on Vehicle Front Wheel House reinforcement structure
It passs and disperses the collision impact energy of front longitudinal beam to improve anticollision performance, and be not the design directly facing collision impact, because
And the above-mentioned small offset collision for being 25% for front lap as shown in Figure 3, said structure design can not make vehicle body
Front is moved outward, and the exposure of impinger and front anti-collision beam and front longitudinal beam is all smaller, so causing in small biasing
Vehicle body leading portion energy absorption is few when collision, and the deformation of crew module is larger, bigger to the injury of occupant.
Summary of the invention
To solve the above-mentioned technical problems in the prior art, the purpose of the present invention is to provide add on a kind of front wheel housing
Brutal structure.
Reinforce girder construction on front wheel housing of the invention, it is characterised in that: outside including front wheel housing front inner panel, front wheel housing front
Plate, front wheel housing rear portion inner panel and preceding hubcap rear portion outside plate, the rear end of front wheel housing front inner panel and front wheel housing rear portion inner panel
Front end solder bond, the rear end of front wheel housing front outside plate and the front end solder bond of front wheel housing rear portion outside plate；It is described
The front end of front wheel housing front inner panel is interior vertical section, and rear end is the interior bending section with the interior vertical section arc-shaped transition；Before described
The front end of wheel cover front outside plate is outer vertical section, and rear end is the excurvation tune with the outer vertical section arc-shaped transition；It is described interior perpendicular
Straight section is welded and fixed with stringer, and lower end and the fore sub frame installation assembly of the outer vertical section are welded and fixed；Before the front wheel housing
The upper end of portion's inner panel has the top flange towards front wheel housing front outside plate, and the lower end of front wheel housing front outside plate has
Towards the lower part flange of front wheel housing front inner panel, by the top flange and the lower part flange, before the front wheel housing
Portion's inner panel and front-wheel hood panel are welded and fixed and are formed together enclosed construction with the stringer and fore sub frame assembly；The front-wheel
The rear end of cover rear portion inner panel and front wheel housing rear portion outside plate is welded and fixed with front side wall A column；The upper end of front wheel housing rear portion inner panel
With the top flange towards front wheel housing rear portion outside plate, the lower end of front wheel housing rear portion outside plate has towards the front-wheel
The lower part flange for covering rear portion inner panel, by the top flange and the lower part flange, front wheel housing front inner panel and front-wheel
Hood panel is welded and fixed and welds to form enclosed construction with the side wall A column.
It wherein, further include front end panel, midfoot support plate and rear support plate.
The rear support plate is welded between front wheel housing rear portion outside plate and front wheel housing rear portion inner panel, it is described in
Portion's support plate is welded between the excurvation tune and the interior bending section, the front end panel be welded on the interior vertical section and
Between outer vertical section.
Wherein, the main surface of the rear support plate is vertical plane, and the main surface of the front end panel is horizontal plane, and institute
The main surface for stating midfoot support plate is at an angle to the horizontal surface setting, and the angle is preferably 15~75 °.
Wherein, a closed annular reinforcement is provided on front wheel housing front outside plate and the preceding hubcap rear portion outside plate
Muscle, the lower end of the ring stiffener from the outer vertical section extend to the rear end of the preceding hubcap rear portion outside plate.
Wherein, the interior bending section is at least 10mm or more at a distance from front damper.
Compared with prior art, reinforce girder construction on front wheel housing of the invention to have the advantages that
Reinforce girder construction on front wheel housing of the invention to act in collision process using impact load in positive side impact
Reinforcing beam deflects vehicle to side on front wheel housing, alleviates the colliding forces with A column and sill strip；And can disperse and
More energy are absorbed, reduces contact of the crew module with impinger, reduces the deformation of crew module, protect the safety of occupant.
Detailed description of the invention
Fig. 1 is the side view for reinforcing girder construction on front wheel housing in the prior art.
Fig. 2 is the plan view for reinforcing girder construction on front wheel housing in the prior art.
Fig. 3 is the schematic diagram of 25% offset collision of vehicle.
Fig. 4 is the main view for reinforcing girder construction on front wheel housing of the invention.
Fig. 5 is the top view for reinforcing girder construction on front wheel housing of the invention.
Fig. 6 is cross section structure schematic diagram of the Fig. 4 along the direction A-A.
Fig. 7 is cross section structure schematic diagram of the Fig. 4 along the direction B-B.
Fig. 8 is the disassembly diagram for reinforcing girder construction on front wheel housing of the invention.
Specific embodiment
Reinforcement girder construction on front wheel housing of the invention is further elaborated below with reference to specific embodiment, to help
Those skilled in the art has more complete, accurate and deep understanding to inventive concept of the invention, technical solution.
The small offset collision of positive 25% lap shown in Fig. 3 is one of principal element of traffic accident, leads to occupant
Injury account for about a quarter of head-on crash traffic accident, seriously compromise the life security and property loss of people.With
Requirement of the people to automotive crash safety is higher and higher, and China Insurance automotive safety index increases the small of positive 25% lap
The requirement of offset collision.Positive 25% offset collision is vehicle with the speed of 64.4km/h ± 1km/h, 25% ± 1% overlapping
The fixed rigid obstacle of rate (driver side) frontal impact is used to measure the degree of impairment of driver in collision process.As shown in figure 3,
The biasing of positive 25% lap is touched, and impinger 5 and front anti-collision beam 2 and the lap of front longitudinal beam 4 are smaller, front anti-collision beam 2 and
The effect of front longitudinal beam 4 is smaller.
In order to meet the offset collision requirement of 25% lap, the injury to occupant is reduced, one kind is present embodiments provided
Reinforce girder construction on front wheel housing.The reinforcement girder construction, which can be acted on front wheel housing in collision process using impact load, to be reinforced
Beam deflects vehicle to side, to reduce the contact of impinger with A column and sill strip, reduces the injury to occupant.Such as Fig. 8 institute
Show, reinforces girder construction 6, including front wheel housing front inner panel 51, front wheel housing front outside plate 54, front wheel housing on the front wheel housing of the present embodiment
Rear portion inner panel 52, front wheel housing rear portion outside plate 53, front end panel 55, midfoot support plate 56 and rear support plate 57.The front wheel housing
52 solder bond of rear end and front wheel housing rear portion inner panel of front inner panel 51, after front wheel housing front outside plate 54 and the front wheel housing
53 solder bond of portion's outside plate, the rear support plate 57 are welded in front wheel housing rear portion outside plate 53 and the front wheel housing rear portion
Between plate 52.As can be seen that the front end of front wheel housing front inner panel 51 is interior vertical section 511, rear end is described combination Fig. 4-7
With the interior bending section 512 of interior 511 arc-shaped transition of vertical section；The front end of front wheel housing front outside plate 54 is outer vertical section
541, rear end is the excurvation tune 542 with outer 541 arc-shaped transition of vertical section.The interior vertical section 511 and the welding of stringer 4 are solid
Fixed, the lower end of the outer vertical section 541 is welded and fixed with fore sub frame installation assembly 8.Front wheel housing front inner panel 51 it is upper
The top flange 513 having towards front wheel housing front outside plate 54 is held, the lower end of front wheel housing front outside plate 54 has court
It is described by the top flange 513 and the lower part flange 543 to the lower part flange 543 of front wheel housing front inner panel 51
Front wheel housing front inner panel 51 and front-wheel hood panel 54 are welded and fixed and are formed together envelope with the stringer 4 and fore sub frame assembly 8
Close structure.The interior bending section 512 is at least 10mm or more at a distance from front damper.Front wheel housing rear portion inner panel 52 is with before
The rear end of wheel cover rear portion outside plate 53 is provided with welding ends, is welded and fixed by the welding ends and front side wall A column.The front wheel housing
The upper end of rear portion inner panel 52 has the top flange 523 towards front wheel housing rear portion outside plate 53, front wheel housing rear portion outside plate
53 lower end have towards front wheel housing rear portion inner panel 52 lower part flange 533, by the top flange 523 and it is described under
Portion's flange 533, front wheel housing front inner panel 51 and front-wheel hood panel 54 are welded and fixed and weld to form envelope with the side wall A column
Close structure.The midfoot support plate 56 is welded between the excurvation tune 542 and the interior bending section 512, the front support
Plate 55 is welded between the interior vertical section 511 and outer vertical section 541.Preferably, the main table of the rear support plate 57
Face is vertical plane, and the main surface of the front end panel 55 is horizontal plane, and the main surface and horizontal plane of the midfoot support plate 56
It is arranged at an angle, the angle ranging from 15~75 °, passes through front end panel 55, midfoot support plate 56 and rear support plate 57
Angled transition setting, not only contributes to impact force and reinforces the front end of girder construction from front wheel housing along head-on crash to be transferred to side wall
A column, while also ensuring the rigidity for reinforcing girder construction itself on front wheel housing, collision energy is improved, is conducive to absorb collision load
Lotus.In addition, in order to further ensure the transmitting that impact force is touched in front side, after front wheel housing front outside plate 54 and the preceding hubcap
A closed ring stiffener 58 is provided on portion's outside plate 53, the ring stiffener 58 is under the outer vertical section 541
End extends to the rear end of the preceding hubcap rear portion outside plate 53.
Reinforce girder construction on the front wheel housing of the present embodiment by welding in front end and front longitudinal beam, fore sub frame installation assembly,
Closed cross-section is integrally formed in rear end and the welding of side wall A column, can not only guarantee have good when in advance with impinger making contact
The absorption of good bending rigidity and energy, has also been effectively ensured the dispersion of impact force, improves body performance, and by with touch
The load for hitting device generation, which generates lateral force, deviates vehicle outward, and avoiding crew module from generating big deformation influences the safety of occupant.
It contacts, can play a role at collision initial stage with the impinger of 25% lap in advance, it being capable of vehicle body riding cabin front absorbent portion
Separate loading and vehicle body is made to deflect, reduces impact force and act on A column, reduce the deformation of crew module.Protect occupant's
Safety.In the head-on crash of other forms, front wheel housing reinforcing beam can also play a role in advance, can disperse more to collide
Load improves collision effect；In addition, reinforcing girder construction on the front wheel housing can also be formed together with water tank lower beam and front longitudinal beam
New cyclic structure can be improved the torsion stiffness of vehicle body.Front wheel housing reinforcing beam is attached in front and fore sub frame installation point,
It can be improved the dynamic stiffness of subframe installation point.
For the ordinary skill in the art, specific embodiment is only exemplarily described the present invention,
Obviously the present invention specific implementation is not subject to the restrictions described above, as long as use the inventive concept and technical scheme of the present invention into
The improvement of capable various unsubstantialities, or not improved the conception and technical scheme of the invention are directly applied to other occasions
, it is within the scope of the present invention.
Claims (7)
1. reinforcing girder construction on a kind of front wheel housing, it is characterised in that: including front wheel housing front inner panel, front wheel housing front outside plate, preceding
Wheel cover rear portion inner panel and preceding hubcap rear portion outside plate, the rear end of front wheel housing front inner panel and the front end weldering of front wheel housing rear portion inner panel
Binding is closed, the rear end of front wheel housing front outside plate and the front end solder bond of front wheel housing rear portion outside plate；The front wheel housing
The front end of front inner panel is interior vertical section, and rear end is the interior bending section with the interior vertical section arc-shaped transition；Before the front wheel housing
The front end of portion's outside plate is outer vertical section, and rear end is the excurvation tune with the outer vertical section arc-shaped transition；The interior vertical section with
Stringer is welded and fixed, and lower end and the fore sub frame installation assembly of the outer vertical section are welded and fixed；Front wheel housing front inner panel
Upper end there is the top flange towards front wheel housing front outside plate, the lower end of front wheel housing front outside plate has towards institute
The lower part flange for stating front wheel housing front inner panel passes through the top flange and the lower part flange, front wheel housing front inner panel
It is welded and fixed with front-wheel hood panel and is formed together enclosed construction with the stringer and fore sub frame assembly；The front wheel housing rear portion
The rear end of inner panel and front wheel housing rear portion outside plate is welded and fixed with front side wall A column；The upper end of front wheel housing rear portion inner panel has court
To the top flange of front wheel housing rear portion outside plate, the lower end of front wheel housing rear portion outside plate has towards the front wheel housing rear portion
The lower part flange of inner panel, by the top flange and the lower part flange, front wheel housing front inner panel and front-wheel hood panel
It is welded and fixed and welds to form enclosed construction with the side wall A column.
2. reinforcing girder construction on front wheel housing according to claim 1, it is characterised in that: front wheel housing front outside plate and institute
It is provided with a closed ring stiffener on the outside plate of hubcap rear portion before stating, the ring stiffener is under the outer vertical section
End extends to the rear end of the preceding hubcap rear portion outside plate.
3. reinforcing girder construction on front wheel housing according to claim 1, it is characterised in that: further include front end panel, middle part branch
Fagging and rear support plate.
4. reinforcing girder construction on front wheel housing according to claim 3, it is characterised in that: the rear support plate is welded on institute
It states between front wheel housing rear portion outside plate and front wheel housing rear portion inner panel, the midfoot support plate is welded on the excurvation tune and institute
It states between interior bending section, the front end panel is welded between the interior vertical section and outer vertical section.
5. reinforcing girder construction on front wheel housing according to claim 4, it is characterised in that: the main surface of the rear support plate
Main surface for vertical plane, the front end panel is horizontal plane, and the main surface of the midfoot support plate is horizontal by certain
Angle setting.
6. reinforcing girder construction on front wheel housing according to claim 5, it is characterised in that: the angle ranging from 15~75 °.
7. reinforcing girder construction on front wheel housing according to claim 1, it is characterised in that: the interior bending section and front damper
Distance be at least 10mm or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910548644.7A CN110341810A (en) | 2019-06-24 | 2019-06-24 | Reinforce girder construction on a kind of front wheel housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910548644.7A CN110341810A (en) | 2019-06-24 | 2019-06-24 | Reinforce girder construction on a kind of front wheel housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110341810A true CN110341810A (en) | 2019-10-18 |
Family
ID=68182811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910548644.7A Pending CN110341810A (en) | 2019-06-24 | 2019-06-24 | Reinforce girder construction on a kind of front wheel housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110341810A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115384629A (en) * | 2022-08-29 | 2022-11-25 | 奇瑞汽车股份有限公司 | Automobile front wheel cover upper stiffening beam assembly and welding process thereof |
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| DE102013218970B3 (en) * | 2013-09-20 | 2015-01-08 | Volkswagen Aktiengesellschaft | Body front structure for a vehicle |
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| CN208593443U (en) * | 2018-08-06 | 2019-03-12 | 上海汽车集团股份有限公司 | Front part structure of vehicle body and its roof side rail |
| CN210437271U (en) * | 2019-06-24 | 2020-05-01 | 阿尔特汽车技术股份有限公司 | Stiffening beam structure on front wheel cover |
-
2019
- 2019-06-24 CN CN201910548644.7A patent/CN110341810A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104015806A (en) * | 2013-03-01 | 2014-09-03 | 福特全球技术公司 | Deflector and front end structure of vehicle |
| CN203186446U (en) * | 2013-04-10 | 2013-09-11 | 奇瑞汽车股份有限公司 | Mounting structure of automobile front wheel cover stiffening beam |
| DE102013218970B3 (en) * | 2013-09-20 | 2015-01-08 | Volkswagen Aktiengesellschaft | Body front structure for a vehicle |
| JP2015217899A (en) * | 2014-05-21 | 2015-12-07 | マツダ株式会社 | Vehicle body structure of vehicle |
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| CN210437271U (en) * | 2019-06-24 | 2020-05-01 | 阿尔特汽车技术股份有限公司 | Stiffening beam structure on front wheel cover |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115384629A (en) * | 2022-08-29 | 2022-11-25 | 奇瑞汽车股份有限公司 | Automobile front wheel cover upper stiffening beam assembly and welding process thereof |
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