CN105460083B - A kind of preceding floor centre gangway - Google Patents
A kind of preceding floor centre gangway Download PDFInfo
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- CN105460083B CN105460083B CN201410452011.3A CN201410452011A CN105460083B CN 105460083 B CN105460083 B CN 105460083B CN 201410452011 A CN201410452011 A CN 201410452011A CN 105460083 B CN105460083 B CN 105460083B
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- preceding floor
- plate body
- centre gangway
- protrusion
- reinforcing plate
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Abstract
The invention discloses a kind of preceding floor centre gangway, including preceding floor body and reinforcing plate, the preceding floor body includes preceding floor level plate body and protrudes plate body positioned at the preceding floor protruding upward in the preceding floor level plate body center, the reinforcing plate is fixed on below the preceding floor protrusion plate body, the region arched upward between the preceding floor level plate body and the preceding floor protrusion plate body forms centre gangway, and netted reinforced region is formed on the reinforcing plate and the preceding floor protrusion plate body.A kind of preceding floor centre gangway of the invention is simple in construction, cost is low, manufacturing process requires low, and on the premise of proof strength common cold-rolled steel sheet can be used to replace high strength steel plate, suitable for monoblock type and intensity split type while that gearshift region is effectively ensured.
Description
Technical field
The present invention relates to a kind of passage, more particularly to a kind of preceding floor centre gangway.
Background technology
At present, the passenger car of front-engine rear-drive to bottom transmission system in order to provide space, in being designed more at the preceding middle part of floor 1
Entreat passage 2 (referring to Fig. 1).In this case, the grade of vehicle body shift control mechanism 3 installation region will be above or away from crossbeam 4, center
Passage 2, which must strengthen self structure, could meet performance requirements (such as：Gearshift region installation strength).Conventional use adds at present
Strong structure has：Preceding floor centre gangway plate and reinforcer expect the methods of thick using high-strength steel sheet, increase.Its shortcoming is mainly：
1st, it is high using high-strength steel sheet, cost.2nd, it is in saddle or trapezoidal shape that the region, which needs overall, and such structure is to forming parts
Technological requirement is high, and using high-strength steel then complex process, resilience is big, or even easily improves percent defective, influences manufacturing cost.3rd, it is central
Passage is only applicable to the preceding floor component of sectional type from floor body using the mode of different material thickness or material, is not suitable for monoblock type
Floor panel structure, use classes have limitation.
The content of the invention
The present invention is completed to solve deficiency of the prior art, and it is an object of the invention to provide a kind of letter of structure
List, cost are low, manufacturing process requires low, and can replace high-strength steel using common cold-rolled steel sheet on the premise of proof strength
Plate, the preceding floor centre gangway suitable for monoblock type and intensity split type while that gearshift region is effectively ensured.
A kind of preceding floor centre gangway of the present invention, including preceding floor body and reinforcing plate, the preceding floor body include
Preceding floor level plate body and the preceding floor protrusion plate body protruding upward positioned at the preceding floor level plate body center, the reinforcement
Plate is fixed on below the preceding floor protrusion plate body, the arch between the preceding floor level plate body and the preceding floor protrusion plate body
The region risen forms centre gangway, and netted reinforced region is formed on the reinforcing plate and the preceding floor protrusion plate body.
A kind of preceding floor centre gangway of the present invention can also be：
The netted reinforced region includes at least one longitudinally reinforced cavity and at least one laterally reinforcement cavity, the horizontal stroke
Connect or intersect with the longitudinally reinforced chamber end to the end for strengthening chamber.
Both sides of the edge and both sides of the edge at the top of the reinforcing plate are convex along the preceding floor at the top of the preceding floor protrusion plate body
Go out plate body and longitudinally each extend over to be provided with longitudinally reinforced cavity.
Both sides of the edge are circular arc at the top of the preceding floor protrusion plate body, and both sides of the edge are straight line at the top of the reinforcing plate
Shape, the reinforcing plate top surface are fixed with the preceding floor protrusion plate body top surface, the reinforcing plate bottom sidewall with it is described before
Floor protrusion plate body bottom sidewall is fixed.
The preceding floor protrusion plate body is top laterally extending to be provided with least one protruding bar to raise up, it is described plus
Strong plate is top laterally extending to be provided with least one recessed rib recessed down, the quantity of the protruding bar with it is described recessed
The quantity of rib is consistent, the position correspondence of the position of the protruding bar and the recessed rib, the protruding bar with it is described
Formed between recessed rib and laterally strengthen cavity.
The recessed rib is corresponding with the shape of the protruding bar.
The recessed rib is inverted trapezium structure, and the protruding bar is the trapezium structure just put, the raised ribs
The horizontal reinforcement cavity that bar and the recessed rib are formed is shaped as hexagon.
The depth that the recessed rib is downwardly concaved is 10mm, and the height that the protruding bar raises up is 15mm.
It is to be welded and fixed between the preceding floor protrusion plate body and reinforcing plate.
The preceding floor level plate body is split type fixation or is formed in one with the preceding floor protrusion plate body.
A kind of preceding floor centre gangway of the present invention, including preceding floor body and reinforcing plate, the preceding floor body include
Preceding floor level plate body and the preceding floor protrusion plate body protruding upward positioned at the preceding floor level plate body center, the reinforcement
Plate is fixed on below the preceding floor protrusion plate body, the arch between the preceding floor level plate body and the preceding floor protrusion plate body
The region risen forms centre gangway, and netted reinforced region is formed on the reinforcing plate and the preceding floor protrusion plate body.So, add
The preceding floor protrusion plate body of strong plate and preceding floor body protrusion combines to form netted reinforced region, improves overall centre gangway
The intensity at place, therefore the reinforcement structure for the high strength steel plate that cost is high and manufacturing process requirement is high is no longer needed, it is equal strong realizing
On the premise of degree, original high strength steel plate can be replaced by netted reinforced region using common cold-rolled steel sheet, effectively reduced
Cost, and centre gangway material is consistent with preceding floor body material, using common cold-rolled steel, is applicable to monoblock type and divides
The preceding floor centre gangway of body formula, usage range expands, and manufacturing process is simple, and can effectively improve the safety such as gearshift
The bulk strength in region.
Brief description of the drawings
The preceding floor centre gangway schematic diagram of Fig. 1 prior arts.
A kind of preceding floor centre gangway embodiment schematic diagram of Fig. 2 present invention.
Section A-A figure in a kind of preceding floor centre gangway Fig. 2 of Fig. 3 present invention.
Section B-B figure in a kind of preceding floor centre gangway Fig. 2 of Fig. 4 present invention.
C-C sectional views in a kind of preceding floor centre gangway Fig. 2 of Fig. 5 present invention.
Figure number explanation
1 ... preceding floor body 2 ... centre gangway 3 ... gearshift
Preceding floor level plate body 6 ... the reinforcing plate of 4 ... web beams 5 ...
7 ... the longitudinally reinforced cavitys 9 ... of preceding floor protrusion plate body 8 ... laterally strengthen cavity
10 ... the recessed ribs of protruding bar 11 ...
Embodiment
Fig. 2 below in conjunction with the accompanying drawings to Fig. 5 is described in further detail to a kind of preceding floor centre gangway of the present invention.
A kind of preceding floor centre gangway of the present invention, refer to Fig. 2 to Fig. 5, including preceding floor body 1 and reinforcing plate 6, institute
Floor body 1 includes preceding floor level plate body 5 and positioned at the protruding upward preceding of the preceding center of floor level plate body 5 before stating
Plate protrudes plate body 7, and the reinforcing plate 6 is fixed on the preceding lower section of floor protrusion plate body 7, the preceding floor level plate body 5 and institute
The region arched upward stated between preceding floor protrusion plate body 7 forms centre gangway 2, the reinforcing plate 6 and the preceding floor protruding plate
Netted reinforced region is formed on body 7.So, the preceding floor protrusion plate body 7 that reinforcing plate 6 is protruded with preceding floor body 1 combines to form
Netted reinforced region, the intensity at overall centre gangway 2 is improved, therefore no longer need cost height and manufacturing process requirement height
High strength steel plate reinforcement structure, on the premise of equality strength is realized, netted reinforcement can be passed through using common cold-rolled steel sheet
Region replaces original high strength steel plate, effectively reduces cost, and the material of centre gangway 2 is consistent with the preceding material of floor body 1,
Common cold-rolled steel is used, is applicable to monoblock type and split type preceding floor centre gangway, usage range expands, and manufactures
Technique is simple, and can effectively improve the bulk strength of the safety zones such as gearshift.
A kind of preceding floor centre gangway of the present invention, refer to Fig. 2 to Fig. 5, on the basis of previously described technical scheme
On can also be：The netted reinforced region includes at least one longitudinally reinforced cavity 8 and at least one laterally reinforcement cavity 9,
The end for laterally strengthening chamber connects or intersected with the longitudinally reinforced chamber end.Longitudinally reinforced cavity 8 is to be formed in X direction
Plus cavity, it is intensity for strengthening the region that it, which is acted on, and it is then to be formed to strengthen cavity along Y-direction laterally to strengthen cavity 9,
Strengthen the intensity in the region.And both end connections or intersection could form netted reinforced region, and then ensure that centre gangway 2 exists
X, there is the bulk strength that reinforcement structure ensures overall preceding floor centre gangway 2 on tri- directions of Y and Z.Further preferred
Technical scheme protrudes the top both sides of the edge of plate body 7 and the top both sides of the edge of reinforcing plate 6 along described preceding for the preceding floor
The longitudinal direction of plate protrusion plate body 7, which each extends over, is provided with longitudinally reinforced cavity 8.So, at least two longitudinally reinforced cavity 8, due to
The longitudinally reinforced cavity 8 is to be combined to form by preceding floor protrusion plate body 7 and reinforcing plate 6 in Y-direction and Z-direction direction, therefore the longitudinal direction
Strengthen chamber to ensure in the case of by external force, preceding floor protrusion plate body 7 and reinforcing plate 6 itself in Y-direction and Z-direction there is reinforcement to make
With, while the longitudinally reinforced cavity 8 that both form absorbs energy, further avoids stress concentration, strengthens the intensity in the region.More
Further preferred technical scheme is that the preceding floor protrusion plate body 7 top both sides of the edge are circular arc, the top of reinforcing plate 6
Both sides of the edge are linear, and the top surface of reinforcing plate 6 is fixed with the preceding floor protrusion top surface of plate body 7, the reinforcing plate 6
Bottom sidewall is fixed with the preceding floor protrusion bottom sidewall of plate body 7.Such preceding floor protrusion plate body 7 and the structure of reinforcing plate 6
Simply, it is and fixed in both Y-direction and Z-direction, double-decker is formed, further improves intensity, and can effectively improve overall
The intensity in the region of preceding floor centre gangway 2.
A kind of preceding floor centre gangway of the present invention, refer to Fig. 2 to Fig. 5, on the basis of previously described technical scheme
On specifically can also be：Plate body 7 is top laterally extending is provided with least one raised ribs to raise up for the preceding floor protrusion
Bar 10, the reinforcing plate 6 is top laterally extending to be provided with least one recessed rib 11 recessed down, the protruding bar 10
Quantity it is consistent with the quantity of the recessed rib 11, the position pair of the position of the protruding bar 10 and the recessed rib 11
Should, formed between the protruding bar 10 and the recessed rib 11 and laterally strengthen cavity 9.So, transversely arranged formation is formed
It is multiple laterally to strengthen cavitys 9, i.e., with the presence of air in the space formed between protruding bar 10 and recessed rib 11, area at this
When domain is by external force, cavity structure in the region absorbs outer force deformation, avoids stress concentration, while strengthens Z-direction and Y-direction is strong
Degree.Simultaneously protruding bar 10 is set and recessed rib 11 itself can improve intensity and reinforcing plate 6 that plate body 7 is protruded on preceding floor
Intensity.Further preferred technical scheme is that the recessed rib 11 is corresponding with the shape of the protruding bar 10.Shape is corresponding
The advantages of be symmetrical above and below, in Z-direction stress, the structure has stronger intensity, and non-deformability is stronger during torsion.More enter
The preferable technical scheme of one step is that the recessed rib 11 is inverted trapezium structure, and the protruding bar 10 is trapezoidal just to put
The horizontal reinforcement cavity 9 that structure, the protruding bar 10 and the recessed rib 11 are formed is shaped as hexagon.Hexagon
Advantage is that base is wide, and stress can disperse, and structural strength is high.It can also be that the depth that the recessed rib 11 is downwardly concaved is
10mm, the height that the protruding bar 10 raises up are 15mm.If both are 10mm, stress is larger, if both of which
For 150mm, then stress can be more preferable, but manufacturability is poor.Preferably raised 15mm, below recessed 10mm, such stress
It is worth up to standard, and manufacturability is preferable.
A kind of preceding floor centre gangway of the present invention, refer to Fig. 2 to Fig. 5, on the basis of previously described technical scheme
On specifically can also be：It is to be welded and fixed between the preceding floor protrusion plate body 7 and reinforcing plate 6.The advantages of being welded and fixed is solid
Mode is determined than stronger, and connected mode is fairly simple, and cost is low, occupies little space, substantially will not extra space-consuming.Certainly
It can also be fixed using other modes, such as be fixed using screw bolt and nut and either fixed using clamping mode.It can also be
The preceding floor level plate body 5 is split type fixation or is formed in one with the preceding floor protrusion plate body 7.I.e. both can be with
It is split type fixation or is integrally formed, because centre gangway 2 has the booster action of reinforcing plate 6 and netted reinforced region,
It can use common cold-rolled steel, and both materials can be unified, and the split type mode that is connected is relatively more to be also easier, and is manufactured
Conveniently, cost is low.
It is above-mentioned that only several specific embodiments in the present invention are illustrated, but can not be as the protection model of the present invention
Enclose, the equivalent change or modification or equal proportion made by every design spirit according in the present invention zoom in or out, all should
Think to fall into protection scope of the present invention.
Claims (8)
- A kind of 1. preceding floor centre gangway, it is characterised in that：Including preceding floor body and reinforcing plate, the preceding floor body includes Preceding floor level plate body and the preceding floor protrusion plate body protruding upward positioned at the preceding floor level plate body center, the reinforcement Plate is fixed on below the preceding floor protrusion plate body, the arch between the preceding floor level plate body and the preceding floor protrusion plate body The region risen forms centre gangway, and netted reinforced region, the net are formed on the reinforcing plate and the preceding floor protrusion plate body Shape reinforced region includes at least one longitudinally reinforced cavity and at least one laterally reinforcement cavity, the end for laterally strengthening chamber Connected with the longitudinally reinforced chamber end, plate body is top laterally extending is provided with least one raise up for the preceding floor protrusion Protruding bar, the reinforcing plate is top laterally extending to be provided with least one recessed rib recessed down, the raised ribs The quantity of bar is consistent with the quantity of the recessed rib, the position of the protruding bar and the position correspondence of the recessed rib, Formed between the protruding bar and the recessed rib and laterally strengthen cavity.
- A kind of 2. preceding floor centre gangway according to claim 1, it is characterised in that：At the top of the preceding floor protrusion plate body Both sides of the edge longitudinally each extend over along the preceding floor protrusion plate body with both sides of the edge at the top of the reinforcing plate and are provided with longitudinal add Strong cavity.
- A kind of 3. preceding floor centre gangway according to claim 2, it is characterised in that：At the top of the preceding floor protrusion plate body Both sides of the edge are circular arc, and both sides of the edge are linear, the reinforcing plate top surface and the preceding floor at the top of the reinforcing plate Protrusion plate body top surface is fixed, and the reinforcing plate bottom sidewall is fixed with the preceding floor protrusion plate body bottom sidewall.
- A kind of 4. preceding floor centre gangway according to claim 1, it is characterised in that：The recessed rib and the projection The shape of rib is corresponding.
- A kind of 5. preceding floor centre gangway according to claim 4, it is characterised in that：The recessed rib is inverted ladder Shape structure, the protruding bar are the trapezium structure just put, and the transverse direction that the protruding bar and the recessed rib are formed is strengthened Cavity is shaped as hexagon.
- A kind of 6. preceding floor centre gangway according to claim 1 or 4 or 5, it is characterised in that：The recessed rib is downward Recessed depth is 10mm, and the height that the protruding bar raises up is 15mm.
- A kind of 7. preceding floor centre gangway according to any one claim of claim 1 to 5, it is characterised in that：It is described It is to be welded and fixed between preceding floor protrusion plate body and reinforcing plate.
- A kind of 8. preceding floor centre gangway according to any one claim of claim 1 to 5, it is characterised in that：It is described Preceding floor level plate body is split type fixation or is formed in one with the preceding floor protrusion plate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410452011.3A CN105460083B (en) | 2014-09-05 | 2014-09-05 | A kind of preceding floor centre gangway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410452011.3A CN105460083B (en) | 2014-09-05 | 2014-09-05 | A kind of preceding floor centre gangway |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105460083A CN105460083A (en) | 2016-04-06 |
| CN105460083B true CN105460083B (en) | 2018-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410452011.3A Active CN105460083B (en) | 2014-09-05 | 2014-09-05 | A kind of preceding floor centre gangway |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106114649A (en) * | 2016-07-08 | 2016-11-16 | 天津瑞林迪金属制品有限公司 | Automobile central passage sub-unit structure |
| CN107618364A (en) * | 2016-07-15 | 2018-01-23 | 天津瑞林迪金属制品有限公司 | Gearshift reinforcing plate |
| CN110053671A (en) * | 2019-05-06 | 2019-07-26 | 重庆金康新能源汽车设计院有限公司 | Body structure and vehicle for vehicle |
| CN111152851B (en) * | 2020-01-08 | 2022-01-25 | 上海龙创汽车设计股份有限公司 | Central channel structure of automobile front floor |
Citations (8)
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|---|---|---|---|---|
| EP0823365A2 (en) * | 1996-07-30 | 1998-02-11 | Dr.Ing.h.c. F. Porsche Aktiengesellschaft | Centre tunnel for a vehicle, especially motor vehicle |
| EP2143620A1 (en) * | 2008-07-08 | 2010-01-13 | Peugeot Citroën Automobiles S.A. | Strengthening device with cross member structure for a front seat area in the vehicle |
| KR20110029643A (en) * | 2009-09-16 | 2011-03-23 | 현대자동차주식회사 | Reinforcement structure fo center floor tunnel |
| CN202115594U (en) * | 2011-05-20 | 2012-01-18 | 浙江吉利汽车研究院有限公司 | Reinforced plate structure for central passageway of automobile front floor |
| CN102862612A (en) * | 2012-09-25 | 2013-01-09 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile front floor assembly |
| CN203211403U (en) * | 2013-02-28 | 2013-09-25 | 浙江吉利汽车研究院有限公司杭州分公司 | Reinforcement structure on floor central channel in vehicle |
| CN103661603A (en) * | 2013-12-11 | 2014-03-26 | 宁波市镇海伟辰机械制造有限公司 | Car body longitudinal beam local reinforcement structure |
| CN204124211U (en) * | 2014-09-05 | 2015-01-28 | 上汽通用五菱汽车股份有限公司 | A kind of front floor centre gangway |
-
2014
- 2014-09-05 CN CN201410452011.3A patent/CN105460083B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0823365A2 (en) * | 1996-07-30 | 1998-02-11 | Dr.Ing.h.c. F. Porsche Aktiengesellschaft | Centre tunnel for a vehicle, especially motor vehicle |
| EP2143620A1 (en) * | 2008-07-08 | 2010-01-13 | Peugeot Citroën Automobiles S.A. | Strengthening device with cross member structure for a front seat area in the vehicle |
| KR20110029643A (en) * | 2009-09-16 | 2011-03-23 | 현대자동차주식회사 | Reinforcement structure fo center floor tunnel |
| CN202115594U (en) * | 2011-05-20 | 2012-01-18 | 浙江吉利汽车研究院有限公司 | Reinforced plate structure for central passageway of automobile front floor |
| CN102862612A (en) * | 2012-09-25 | 2013-01-09 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile front floor assembly |
| CN203211403U (en) * | 2013-02-28 | 2013-09-25 | 浙江吉利汽车研究院有限公司杭州分公司 | Reinforcement structure on floor central channel in vehicle |
| CN103661603A (en) * | 2013-12-11 | 2014-03-26 | 宁波市镇海伟辰机械制造有限公司 | Car body longitudinal beam local reinforcement structure |
| CN204124211U (en) * | 2014-09-05 | 2015-01-28 | 上汽通用五菱汽车股份有限公司 | A kind of front floor centre gangway |
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| CN105460083A (en) | 2016-04-06 |
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