CN202783368U - Reinforcement structure between front wheel cover and longitudinal beam and automobile body with same - Google Patents
Reinforcement structure between front wheel cover and longitudinal beam and automobile body with same Download PDFInfo
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- CN202783368U CN202783368U CN 201220353627 CN201220353627U CN202783368U CN 202783368 U CN202783368 U CN 202783368U CN 201220353627 CN201220353627 CN 201220353627 CN 201220353627 U CN201220353627 U CN 201220353627U CN 202783368 U CN202783368 U CN 202783368U
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- longeron
- front wheel
- plate
- reinforcement structure
- connection side
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Abstract
The utility model provides a reinforcement structure between a front wheel cover and a longitudinal beam. The reinforcement structure comprises a front wheel cover assembly and the longitudinal beam. The front wheel cover assembly comprises a front wheel cover front plate. The longitudinal beam is provided with a longitudinal beam seal plate. The front wheel cover front plate comprises a main plate and a side plate. The edge, facing the outer side of an automobile body, of the main plate is the front lateral edge. The side plate is connected with the longitudinal beam seal plate. The reinforcement structure further comprises a support reinforcement plate. The support reinforcement plate is provided with a first connecting edge and a second connecting edge which are adjacent. The first connecting edge is connected with the front lateral edge. The second connecting edge is connected with the longitudinal beam seal plate. The utility model further provides an automobile body with the reinforcement structure between the front wheel cover and the longitudinal beam. Compared with the prior art, by the reinforcement structure between the front wheel cover and the longitudinal beam and the automobile body with the same, torsional rigidity and stability of the complete automobile are improved.
Description
Technical field
The present invention relates to auto body and strengthen structure, relate in particular to the reinforcement structure between a kind of front wheel housing and the longeron
Background technology
The automotive body structure design directly has influence on the performance of automobile, and body structure is the installation basis of each parts of automobile, and it should guarantee the structural strength of car body, keeps again the stability and safety of driving.Vehicle body front structure comprises the main load parts such as longeron, water tank cross beam, subframe and front wheel housing side bar.
At present the wheel cover structure is in automobile fatigue durability road operation test, mainly has the front wheel cover front plate cracking, front overhang attachment point face is unstable, torsional stiffness is not enough and the problem such as insufficient formability.Analyze crack location through CAE software and exist stress to concentrate (216Mpa), very near the yield limit (280Mpa) of material; According to real vehicle and CAE software Formability Analysis, crack location exists wrinkling, can affect to cracking.Because front wheel housing and longeron Flagless are strengthened structure, front overhang stay bearing plate attachment face is out of shape easily, mounting hole misplaces easily; So that the car load torsional stiffness is not enough, the high stress point that car load reverses appears at front wheel cover front plate, and through the CAE software analysis, under the car load twisting conditions, the suffered maximum stress of front wheel cover front plate reaches 224Mpa.Because the storage battery stay bearing plate is welded on the wheel cover, behind the increase battery weight, the suffered stress of front wheel cover front plate further increases, and the suffered stress of wheel cover assembly reaches yield limit; Attenuation, wrinkling appear in the corner that front wheel cover front plate is connected with longeron.
Summary of the invention
For the problem that prior art exists, the invention provides and a kind ofly can improve car load torsional stiffness, the front wheel housing that improves whole vehicle stability and the reinforcement structure between the longeron.
The present invention is achieved in that the reinforcement structure between a kind of Study on Vehicle Front Wheel House and the longeron, comprise front wheel housing assembly and longeron, described front wheel housing assembly comprises front wheel cover front plate, described longeron has the longeron shrouding, described front wheel cover front plate comprises mainboard and side plate, described mainboard is front side edge towards the limit in the vehicle body outside, described side plate is captiveed joint with described longeron shrouding, described reinforcement structure also comprises a support reinforcing plate, described support reinforcing plate has the first adjacent connection side and the second connection side, described the first connection side is connected with described front side edge, and described the second connection side is connected with described longeron shrouding.
Above structure, by the support reinforcing plate front wheel cover front plate and longeron shrouding are coupled together, the component that support reinforcing plate and longeron shrouding form and the contact surface of front wheel housing increase, and disperse the stressed of front wheel housing, the stress that has reduced front wheel cover front plate is concentrated, and avoids the front wheel cover front plate cracking; The front side edge of the mainboard on the first connection side and the front wheel cover front plate is connected, the second connection side is connected with the longeron shrouding, so that the outer end line of the first connection side, the second connection side and two connection sides has formed the triangle rock-steady structure, improved torsional stiffness and the stability of vehicle body front structure.
Therefore, compared with prior art, the present invention has torsional stiffness and the stable beneficial effect that has improved car load.
Particularly, the first connection side of described support reinforcing plate is connected by the front side edge of flash butt welding with the mainboard of front wheel cover front plate; Described the second connection side is connected with described longeron shrouding by flash butt welding.
Particularly, the length that is connected with front side edge of described the first connection side is 1/2 of the length of this front side edge; The length that described the second connection side is connected with the longeron shrouding is 1/2 of longeron shrouding width.
Particularly, described front side edge has the flanging of an inside rounding off, and described flanging is connected with described side plate rounding off near an end of described side plate, and described the first connection side is by flash butt welding and the welding of described flanging.
Particularly, the plate face of next-door neighbour's the first connection side is provided with reinforced rib on the described support reinforcing plate.
Particularly, described the second connection side has a connecting panel parallel with the longeron shrouding, and described connecting panel and described longeron shrouding are by electric resistance welding, and described connecting panel is provided with reinforced rib.
Further, described reinforcement structure also comprises the front fender apron that is connected with the front wheel housing assembly, it is arc surface that described front fender apron is close to described longeron shrouding place, and described support reinforcing plate has an arc plate that is complementary with described arc surface, and described arc surface is captiveed joint with described arc plate.
Particularly, the solder joint of described the first connection side and front wheel cover front plate is 4, and the solder joint of described the second connection side and longeron shrouding is 3.
By said structure, compared with prior art, the present invention further improves torsional stiffness and the stability of vehicle body front structure, and assembling is simple, and tooling cost reduces.
The present invention also provides a kind of vehicle body, and the front structure of described vehicle body has the reinforcement structure between above-mentioned Study on Vehicle Front Wheel House and the longeron.
The vehicle body that provides of the present invention is owing to the reinforcement structure that has between above-mentioned Study on Vehicle Front Wheel House and the longeron, so than prior art, vehicle body provided by the invention, torsional stiffness and the stability of its vehicle body front structure are higher, and assembling is simple, and tooling cost reduces.
Description of drawings
Figure 1 shows that the structural representation of Study on Vehicle Front Wheel House assembly;
Figure 2 shows that front wheel housing that the embodiment of the invention provides and the structural representation of the reinforcement structure between the longeron;
Figure 3 shows that front wheel cover front plate that the embodiment of the invention provides and the connection structure scheme drawing of support reinforcing plate and longeron shrouding;
Figure 4 shows that the block diagram of the support reinforcing plate that the embodiment of the invention provides;
Figure 5 shows that the front wheel cover front plate block diagram that the embodiment of the invention provides;
Figure 6 shows that the structural representation of front fender apron in the prior art and peripheral annex thereof;
Figure 7 shows that front fender apron that the embodiment of the invention provides and the structural representation of peripheral annex thereof;
Figure 8 shows that the structural representation at front fender apron in the prior art and another visual angle of peripheral annex thereof;
Figure 9 shows that front fender apron that the embodiment of the invention provides and the structural representation at another visual angle of peripheral annex thereof.
The accompanying drawing sign:
1-Study on Vehicle Front Wheel House assembly; The 11-front wheel cover front plate; The 111-mainboard; The 112-side plate; The 1111-front side edge; The 1112-flanging; 12-front wheel housing body; Plate behind the 13-front wheel housing; 14-forward mounting stay bearing plate; 15-storage battery stay bearing plate; The 2-longeron; 21-longeron shrouding; 3-support reinforcing plate; 31-the first connection side; The 311-reinforced rib; 32-the second connection side; The 321-connecting panel; The 322-reinforced rib; The 4-front fender apron; The 41-arc surface; 42-glue nail; The 5-front fender apron; The 51-salient; The 52-hemi-closure space; The 53-connecting panel; 54-glue nail.
The specific embodiment
In order to make technical scheme of the present invention and advantage clearer, below in conjunction with drawings and Examples the present invention is described in further details.
Embodiment one:
Referring to Fig. 1 to Fig. 5, the embodiment of the invention provides the structure of the reinforcement between a kind of Study on Vehicle Front Wheel House and the longeron, comprise front wheel housing assembly and longeron, described front wheel housing assembly 1 comprises front wheel housing body 12, the forward mounting stay bearing plate 14 that is connected to plate 13 behind the front wheel cover front plate 11 of described front wheel housing body 12 both sides and the front wheel housing and is installed in described front wheel housing body 12 upper ends, described longeron 2 has longeron shrouding 21, described front wheel cover front plate 11 comprises mainboard 111 and side plate 112, described mainboard 111 is front side edge 1111 towards the limit in the vehicle body outside, described side plate 112 is captiveed joint with described longeron shrouding 21, described reinforcement structure also comprises a support reinforcing plate 3, described support reinforcing plate 3 has the first adjacent connection side 31 and the second connection side 32, described the first connection side 31 is connected with described front side edge 111, and described the second connection side 32 is connected with described longeron shrouding 21.
The Study on Vehicle Front Wheel House assembly is two, is symmetrical set, and therefore the above structure of strengthening is for being symmetrical set, and for convenience of description, the present invention describes with the reinforcement structure between right side front wheel cover and the longeron.The present invention couples together front wheel cover front plate 11 and longeron shrouding 21 by support reinforcing plate 3, support reinforcing plate 3 increases with the component of longeron shrouding 21 formation and the contact surface of front wheel housing 1, disperse the stressed of front wheel housing 1, the stress that has reduced front wheel cover front plate 11 is concentrated, and avoids front wheel cover front plate 11 crackings; The front side edge 1111 of the mainboard 111 on the first connection side 31 and the front wheel cover front plate 11 is connected, the second connection side 32 is connected with longeron shrouding 21, so that the outer end line of the first connection side 31, the second connection side 32 and two connection sides has formed the triangle rock-steady structure, improved torsional stiffness and the stability of vehicle body front structure.
Therefore, compared with prior art, the present invention has torsional stiffness and the stable beneficial effect that has improved car load.
Particularly, the first connection side 31 of the described support reinforcing plate 3 of present embodiment is connected with front side edge 1111 by the mode of flash butt welding; Described the second connection side 32 is connected with the mode of described longeron shrouding 21 by flash butt welding.The embodiment of the invention does not need welding wire, welding rod etc. to fill metal by electric resistance welding, and the welding materials such as oxygen, acetylene, hydrogen, and welding cost is low.Simple to operate, be easy to realize mechanization and automation, improved labor condition, high productivity, and noiseless and pernicious gas in production in enormous quantities, can be compiled on the assigned line together with other Fabrication procedurees.
In actual applications, the length that is connected of the front side edge 1111 of the mainboard 111 on the first connection side 31 and the described front wheel cover front plate 11 is 1/2 of the length of this front side edge 1111; The length that described the second connection side 32 is connected with longeron shrouding 21 is 1/2 of longeron shrouding 21 width.Can satisfy like this rigidity requirement of vehicle body front structure, reduce the maximum stress of front wheel cover front plate 11, thereby can save the material of support reinforcing plate, reduce cost.
Particularly, described front side edge 1111 has an inside flanging 1112, described flanging 1112 with front side edge 1111 be connected for round-corner transition, for round-corner transition is connected, described the first connection side 31 and described flanging 1112 weld described flanging 1111 near an end of described side plates 112 and described side plate 112.In the prior art, the front side edge 12 of the mainboard on the front wheel cover front plate 11 has flanging, stress appears in this flanging easily to be concentrated in the place that front wheel cover front plate 11 is connected with longeron shrouding 21, and is three fillet junctions herein, the phenomenon of wrinkling attenuation occurs easily.The embodiment of the invention is cancelled flanging of the prior art, makes front side edge 1111 and flanging 1112 round-corner transitions, with a fillet rounding off, eliminates attenuation and wrinkling after optimizing, and can make things convenient for being connected of support reinforcing plate 3 and front wheel cover front plate 11 simultaneously.
Particularly, the plate face of next-door neighbour's the first connection side 31 is provided with reinforced rib 311 on the described support reinforcing plate 3.Described reinforced rib 311 and the 31 approximate vertical settings of the first connection side, by doing reinforcing rib structure at the support reinforcing plate, so that the first connection side 31 just connects half length of front side edge 1111, can reach maximum stress and reduce by 50% effect, improve the torsional stiffness of vehicle body front structure.
Particularly, described the second connection side 32 has a connecting panel 321 parallel with longeron shrouding 21, described connecting panel 321 and described longeron shrouding 21 welding.Described connecting panel 321 can strengthen the area of contact of support reinforcing plate 3 and longeron shrouding 21, is convenient to welding, the rigidity of structure after guaranteeing to weld.Particularly, described connecting panel 321 is provided with reinforced rib 322.This reinforced rib 322 can be strengthened the torsional stiffness between support reinforcing plate 3 and the longeron shrouding 21.And then the torsional stiffness of raising vehicle body front structure.
Further, also comprise the front fender apron 4 that is connected with front wheel housing assembly 1 referring to the described reinforcement structure of Fig. 6 to Fig. 9, the described longeron shrouding of described front fender apron 4 next-door neighbours 21 places are arc surface 41, described support reinforcing plate 3 has an arc plate 33 that is complementary with described arc surface 41, and described arc surface 41 is captiveed joint with described arc plate 33.Referring to Fig. 6 and Fig. 8, in the prior art, the position of next-door neighbour's longeron shrouding 21 has a salient 51 on the front fender apron 5, these salient 51 back sides are a hemi-closure space 52, these salient 51 inside are provided with the connecting panel 53 parallel with longeron shrouding 21, then by by glue nail 54 this connecting panel 53 being connected with longeron shrouding 21 in the hemi-closure space 52 at these salient 51 back sides, thereby front fender apron 5 is connected with longeron 2, glue nail 54 is installed perpendicular to longeron shrouding 21, such mounting means is owing to be hemi-closure space 52 interior operations in the salient 51 of front mudguard, the operational space is very narrow and small, assembles very inconvenient.Referring to Fig. 7 and Fig. 9, and the present invention has cancelled the salient on the front fender apron, so that the position that contacts with support reinforcing plate 3 on the front fender apron 4 is arc surface 41, and support reinforcing plate 3 has an arc plate 33 that is complementary with described arc surface 41, and described arc surface 41 is followed closely 42 with described arc plate 33 by glue and captiveed joint, and glue nail 42 is parallel to the installation of longeron shrouding, the operational space is larger, reduced assembly difficulty, the save operation time, but also saved manufactured materials and the cost of front fender apron 4.
In actual applications, described the first connection side 31 is 4 with the solder joint of front wheel cover front plate 11, described the second connection side 32 is 3 with the solder joint of longeron shrouding 21, can satisfy the in succession rigidity of support reinforcing plate 3 and front wheel cover front plate 11 and support reinforcing plate 3 and longeron shrouding 21.Can cut down finished cost like this.Described solder joint is evenly distributed on the welding edge, so that the structure stress of solder joint is even, avoids each attaching parts stress to occur and concentrates.
By said structure, compared with prior art, the present invention further improves torsional stiffness and the stability of vehicle body front structure, and assembling is simple, cuts down finished cost.
Embodiment two:
The embodiment of the invention also provides a kind of vehicle body, and the front structure of described vehicle body has the reinforcement structure between above-mentioned Study on Vehicle Front Wheel House and the longeron, and this diagram and explanation of strengthening structure is identical with embodiment one, and present embodiment is no longer done detailed description.Vehicle body External view provided by the invention and common self-propelled vehicle are roughly the same, do not illustrate at this.
The vehicle body that provides of the present invention is owing to the reinforcement structure that has between above-mentioned Study on Vehicle Front Wheel House and the longeron, so than prior art, vehicle body provided by the invention, torsional stiffness and the stability of its vehicle body front structure are higher, and assembling is simple, and tooling cost reduces.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the reinforcement structure between a Study on Vehicle Front Wheel House and the longeron, comprise front wheel housing assembly and longeron, described front wheel housing assembly comprises front wheel cover front plate, described longeron has the longeron shrouding, described front wheel cover front plate comprises mainboard and side plate, described mainboard is front side edge towards the limit in the vehicle body outside, described side plate is captiveed joint with described longeron shrouding, it is characterized in that: also comprise a support reinforcing plate, described support reinforcing plate has the first adjacent connection side and the second connection side, described the first connection side is connected with described front side edge, and described the second connection side is connected with described longeron shrouding.
2. the reinforcement structure between Study on Vehicle Front Wheel House according to claim 1 and the longeron, it is characterized in that: the first connection side of described support reinforcing plate is connected with described front side edge by flash butt welding; Described the second connection side is connected with described longeron shrouding by flash butt welding.
3. the reinforcement structure between Study on Vehicle Front Wheel House according to claim 2 and the longeron is characterized in that: the length that described the first connection side is connected with described front side edge is 1/2 of the length of this front side edge.
4. the reinforcement structure between Study on Vehicle Front Wheel House according to claim 2 and the longeron is characterized in that: the length that described the second connection side is connected with described longeron shrouding is 1/2 of this longeron shrouding width.
5. the reinforcement structure between Study on Vehicle Front Wheel House according to claim 2 and the longeron, it is characterized in that: described front side edge has the flanging of an inside rounding off, described flanging is connected with described side plate rounding off near an end of described side plate, and described the first connection side is by flash butt welding and the welding of described flanging.
6. the reinforcement structure between Study on Vehicle Front Wheel House according to claim 5 and the longeron is characterized in that: the plate face of next-door neighbour's the first connection side is provided with reinforced rib on the described support reinforcing plate.
7. the reinforcement structure between Study on Vehicle Front Wheel House according to claim 2 and the longeron, it is characterized in that: described the second connection side has a connecting panel parallel with the longeron shrouding, described connecting panel and described longeron shrouding are by electric resistance welding, and described connecting panel is provided with reinforced rib.
8. the reinforcement structure between Study on Vehicle Front Wheel House according to claim 7 and the longeron, it is characterized in that: described reinforcement structure also comprises the front fender apron that is connected with the front wheel housing assembly, it is arc surface that described front fender apron is close to described longeron shrouding place, described support reinforcing plate has an arc plate that is complementary with described arc surface, and described arc surface is captiveed joint with described arc plate.
9. according to claim 1 to the reinforcement structure between 8 each described Study on Vehicle Front Wheel Houses and the longeron, it is characterized in that: the solder joint of described the first connection side and front wheel cover front plate is 4, and the solder joint of described the second connection side and longeron shrouding is 3.
10. vehicle body, it is characterized in that: the front structure of described vehicle body has the reinforcement structure between each described Study on Vehicle Front Wheel House of claim 1 to 9 and the longeron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220353627 CN202783368U (en) | 2012-07-20 | 2012-07-20 | Reinforcement structure between front wheel cover and longitudinal beam and automobile body with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220353627 CN202783368U (en) | 2012-07-20 | 2012-07-20 | Reinforcement structure between front wheel cover and longitudinal beam and automobile body with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202783368U true CN202783368U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220353627 Expired - Fee Related CN202783368U (en) | 2012-07-20 | 2012-07-20 | Reinforcement structure between front wheel cover and longitudinal beam and automobile body with same |
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| Country | Link |
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| CN (1) | CN202783368U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102730083A (en) * | 2012-07-20 | 2012-10-17 | 上汽通用五菱汽车股份有限公司 | Reinforcement structure between front wheel casing and longitudinal beam and vehicle body adopting same |
| CN103693115A (en) * | 2013-12-30 | 2014-04-02 | 长城汽车股份有限公司 | Automobile and reinforcing device for inner plate of rear wheel casing of automobile |
| CN104443044A (en) * | 2014-11-21 | 2015-03-25 | 力帆实业(集团)股份有限公司 | Left front longitudinal beam assembly and left front wheel cover reinforcement structure |
| CN110816662A (en) * | 2018-08-08 | 2020-02-21 | 宝沃汽车（中国）有限公司 | Vehicle with a steering wheel |
-
2012
- 2012-07-20 CN CN 201220353627 patent/CN202783368U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102730083A (en) * | 2012-07-20 | 2012-10-17 | 上汽通用五菱汽车股份有限公司 | Reinforcement structure between front wheel casing and longitudinal beam and vehicle body adopting same |
| CN103693115A (en) * | 2013-12-30 | 2014-04-02 | 长城汽车股份有限公司 | Automobile and reinforcing device for inner plate of rear wheel casing of automobile |
| CN103693115B (en) * | 2013-12-30 | 2016-03-23 | 长城汽车股份有限公司 | Inner plate of automobile rear wheel cover stiffening device and automobile |
| CN104443044A (en) * | 2014-11-21 | 2015-03-25 | 力帆实业(集团)股份有限公司 | Left front longitudinal beam assembly and left front wheel cover reinforcement structure |
| CN104443044B (en) * | 2014-11-21 | 2017-10-20 | 力帆实业(集团)股份有限公司 | Left front girder assembly and left front wheel cover enhancing structure |
| CN110816662A (en) * | 2018-08-08 | 2020-02-21 | 宝沃汽车（中国）有限公司 | Vehicle with a steering wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20200720 |
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| CF01 | Termination of patent right due to non-payment of annual fee |