CN105946981A - Reinforcing structure penetrating front wall board and front floor - Google Patents
Reinforcing structure penetrating front wall board and front floor Download PDFInfo
- Publication number
- CN105946981A CN105946981A CN201610414743.2A CN201610414743A CN105946981A CN 105946981 A CN105946981 A CN 105946981A CN 201610414743 A CN201610414743 A CN 201610414743A CN 105946981 A CN105946981 A CN 105946981A
- Authority
- CN
- China
- Prior art keywords
- front panel
- floor
- support component
- described front
- reinforcement
- 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.)
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Classifications
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- 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
- B62D25/14—Dashboards as superstructure sub-units
-
- 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
- B62D25/20—Floors or bottom sub-units
- B62D25/2009—Floors or bottom sub-units in connection with other superstructure subunits
- B62D25/2018—Floors or bottom sub-units in connection with other superstructure subunits the subunits being front structures
Abstract
The invention relates to a reinforcing structure penetrating a front wall board and a front floor. The reinforcing structure comprises a right edge part and a left edge part. The left edge part comprises a front wall board left supporting component, a front floor left front reinforcing piece and an engine compartment left edge beam front section adjacent to the front wall board left supporting component and further comprises the front wall board, the front floor, a front wall board left reinforcing cross beam, an engine compartment left edge beam rear section, a left edge beam rear section outer lining board and a front-row seat installation front cross beam, all of which are connected with the front wall board left supporting component or/and the front floor left front reinforcing piece. The front wall board left supporting component is a box with a strip-shaped opening, and the upper end of the front wall board left supporting component is adjacent to the fork position of the engine compartment left edge beam front section. The opening edge of the front wall board left supporting component is welded to the front wall board, further welded to the left edge beam rear section outer lining board arranged on the lower face of the front floor and the engine compartment left edge beam rear section arranged on the lower face of the front floor in an overlapped manner and further welded to the front wall board left reinforcing cross beam. By the adoption of the reinforcing structure, the problems that the front wall board deforms and the invading amount is too large in the direct impact and bias impact processes can be solved, and the safety of a driver is facilitated.
Description
Technical field
The present invention relates to body of a motor car, be specifically related to a kind of through front panel and the reinforcement structure on front floor.
Background technology
At present, security performance is increasingly focused in the exploitation of new model, and front deck and front floor join domain connectivity quality directly influence central collision and performance is touched in biasing.CN 201220282124.X disclosed " supporting construction of a kind of front panel " and CN 200820176323.6 disclosed " body front panel reinforcement structure and body front panel assembly ", described front panel reinforcement structure lays particular emphasis on front panel local strengthening and support, the connection of not mentioned reinforcement structure and body frame beam and the connection with front ground prelaminar part, collision channel optimizes not.CN 203372297U discloses " a kind of reinforcing plate for connecting automobile front wall and front floor assembly ", including the strengthening segment in the middle part of being in, and is connected to the first linkage section and second linkage section at described strengthening segment two ends；Two sides on described reinforcing plate width are along the first welding edge being respectively for welding with automobile front wall, and are used for the second welding edge welded with front floor assembly.Also disclosing the automobile of a kind of anti-collision, this automobile employs this reinforcing plate, can be effectively improved the intensity of front wall and front floor tunnel junction, reduces front wall, the risk of front floor lap-joint cracking, it is ensured that the safety of passenger.Certainly, this is a kind of good try of art.
Summary of the invention
It is an object of the invention to provide a kind of through front panel and the reinforcement structure on front floor, it can solve the problem that the problem that when central collision and biasing are touched, front panel deformation is excessive with intrusion volume, beneficially driver and the safety of copilot, takes into account structure simultaneously and simplifies and process optimization.
A kind of through front panel of the present invention and the reinforcement structure on front floor, including arranging and construct identical right-hand component and left-hand component symmetrically；Described left-hand component includes the left curb girder front part of enging cabin that the left front reinforcement of front panel left support component and connected front floor is adjacent with described front panel left support component；Also include that the front panel being connected with described front panel left support component or/and the left front reinforcement in front floor, front floor, the left web beam of front panel, enging cabin left side beam back segment, the outer liner plate of left side beam back segment and front-row seats install front beam；It is characterized in that: described front panel left support component is the box body of strip opening, the crotch of its upper end curb girder front part left with described enging cabin is adjacent；The edge of opening of described front panel left support component and described front wallboard soldering, also overlapping with the left side beam back segment flange of the outer liner plate flange being located at the liner plate left side beam back segment below described front floor Wai and enging cabin left side beam back segment welding, welding of also left with described front panel web beam；The edge that the lower end of described front panel left support component is connected with front floor near described front panel；The left front reinforcement in described front floor and the above of front floor and be located at the overlapping welding of the enging cabin left side beam back segment below front floor, the front end of the left front reinforcement in described front floor is connected with the lower end of described front panel left support component, rear end and the front-row seats installation front cross beam welding that is connected on described front floor.
Further, the edge of opening of described front panel left support component passes through the first solder joint and described front wallboard soldering at 12.
Further, described front panel left support component is by the welding of multiple solder joint web beam left with front panel and front panel at, described front panel left support component is by the second multiple solder joint everywhere and front panel and the left side beam back segment flanging welded of enging cabin left side beam back segment, also by the outer liner plate flanging welded of the 3rd multiple solder joint liner plate outer with front panel and enging cabin left side beam back segment at.
Further, the left web beam of described front panel curb girder front part left with front panel and enging cabin is welded by the 4th multiple solder joint at.
Further, the left front reinforcement in described front floor takes the shape of the letter U, and by the connection of the second solder joint at seven with described front floor, protects weldering and described front-row seats by the at two the 1st and installs the connection of front beam.
Further, described front panel left support component reinforcement left front with front floor is protected weldering by the at three the 2nd 2 and is realized through connection；The left front reinforcement in described front floor and enging cabin left side beam back segment by ten everywhere the 5th multiple solder joint weld.
Appropriate design of the present invention collision bang path, forms through reinforcement structure at the collision-deformed weakness zone of front panel and front floor, is connected with body frame well, effectively improves vehicle body anticollision performance, and technique realizes good simultaneously.This reinforcement structure is positioned at front panel and the crumple zone on front floor, is conducive to safeguarding the safety of driver and copilot.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of the front panel left support component of the present invention；
Fig. 3 is the structural representation of the left front reinforcement in front floor of the present invention；
Fig. 4 is the A-A sectional drawing of Fig. 1；
Fig. 5 is the front panel left support component schematic diagram with front wallboard soldering of the present invention；
Fig. 6 is the left front reinforcement in front floor and front floor and the schematic diagram of front-row seats installation front cross beam welding of the present invention；
Fig. 7 is that the present invention does not shows front panel, the structural representation of the left front reinforcement in front floor and front floor；
Fig. 8 is that the present invention does not shows front panel left support component, front panel, the structural representation of the left front reinforcement in front floor and front floor.
In figure: 1-front panel left support component, 2-front panel, the left web beam of 3-front panel, the multiple solder joint of 4-first, 5-the first solder joint, the outer liner plate of 6-left side beam back segment, the left curb girder front part of 7-enging cabin, 8-left side beam back segment flange, the outer liner plate flange of 9-, the multiple solder joint of 10-second, the multiple solder joint of 11-the 3rd, the multiple solder joint of 12-the 4th, 13-enging cabin left side beam back segment, the left front reinforcement in the front floor of 14-, the front floor of 15-, 16-front-row seats installs front beam, 17-the one or two protects weldering, 18-the second solder joint, the multiple solder joint of 19-the 5th, 20-the two or two protects weldering.
Detailed description of the invention
The present invention will be further described below in conjunction with the accompanying drawings.
See a kind of through front panel shown in Fig. 1 to Fig. 8 and the reinforcement structure on front floor, including arranging and construct identical right-hand component and left-hand component symmetrically；Described left-hand component includes the left front reinforcement of front panel left support component 1 and the connected front floor 14 enging cabin left curb girder front part 7 adjacent with described front panel left support component 1；Also include that the front panel 2 being connected with described front panel left support component 1 or/and the left front reinforcement in front floor 14, front floor 15, the left web beam of front panel 3, enging cabin left side beam back segment 13, the outer liner plate 6 of left side beam back segment and front-row seats install front beam 16；It is characterized in that:
Described front panel left support component 1 is the box body of strip opening, and the crotch of its upper end curb girder front part left with described enging cabin 7 is adjacent；The edge of opening of described front panel left support component welds with described front panel 2, also with the outer liner plate flange 9 being located at the described front floor 15 outer liner plate 6 of left side beam back segment below and the overlapping welding of left side beam back segment flange 8 of enging cabin left side beam back segment 13, welding of also left with described front panel web beam 3；The edge that the lower end of described front panel left support component is connected with front floor 15 near described front panel 2；The left front reinforcement in described front floor 14 and the above of front floor 15 and be located at the overlapping welding of the enging cabin left side beam back segment 13 below front floor, the front end of the left front reinforcement in described front floor 14 is connected with the lower end of described front panel left support component 1, rear end is welded with the front-row seats installation front beam 16 being connected on described front floor 15.
The edge of opening of described front panel left support component 1 passes through the first solder joint 5 at 12 and welds with described front panel 2.
Described front panel left support component 1 is by the welding of multiple solder joint 4 web beam left with front panel 2 and front panel 3 at, described front panel left support component 1 is welded with the left side beam back segment flange 8 of front panel 2 and enging cabin left side beam back segment 13 by the second multiple solder joint 10 everywhere, welds with the outer liner plate flange 9 of front panel 2 and enging cabin left side beam back segment liner plate 6 outward also by the 3rd multiple solder joint 11 at.
The left web beam of described front panel 3 curb girder front part left with front panel 2 and enging cabin 7 passes through the 4th multiple solder joint 12 at and welds.
Front panel left support component welding and indirectly and the connection of the left curb girder front part of enging cabin, improve the support stiffness of front panel crumple deformed region by liner plate outer with enging cabin left side beam back segment and enging cabin left side beam back segment.
The left front reinforcement in described front floor 14 takes the shape of the letter U, and by the connection of the second solder joint 18 at seven with described front floor 15, protects weldering 17 and described front-row seats by the at two the 1st and installs the connection of front beam 16.Described two guarantor's welderings are being commonly called as of " carbon dioxide gas arc welding ".
Described front panel left support component 1 reinforcement left front with front floor 14 passes through the two or two guarantor's weldering 20 at three and realizes through connection；The left front reinforcement in described front floor 14 and enging cabin left side beam back segment 13 by ten everywhere the 5th multiple solder joint 19 weld.Be allowed to body frame weld reinforcement, optimize further collision stress bang path.
The left-hand component of the reinforcement structure on described through front panel and front floor includes that arising from enging cabin left curb girder front part 7 crotch terminates in the front panel left support component 1 on front panel border, this front panel left support component is connected (protecting weldering by three two) with the left front reinforcement in front floor 14 extending to front-row seats and installing front beam 16 rear portion, the left front reinforcement of front panel left support component 1 and front floor 14 and front panel 2 and front floor 15 and the outer liner plate flange 9 of the outer liner plate 6 of enging cabin left side beam back segment and the flange 8 of enging cabin left side beam back segment 13 and the left web beam of front panel 3 and front-row seats are installed front beam 16 and are welded together, strengthen front panel and front floor collision crumple zone, directly improve front panel deformation, make to reach complete automobile collision star requirement.The technique of the application is realisation good, through crash analysis and verification experimental verification, it is possible to promoting the support performance to front panel deformed region when colliding, and part overlap joint is rationally, stress bang path is good.
Below only the left-hand component of through front panel and the reinforcement structure on front floor is illustrated.Described through front panel and the reinforcement structure on front floor, also include that shape, structure be identical with front panel left support component and symmetrically arranged front panel right support component and shape, structure and the left front reinforcement in front floor are identical and reinforcement before the right side, symmetrically arranged front floor；Described front panel right support component is direct and identical with the left front reinforcement of front panel left support component and front floor with the annexation of adjacent members with reinforcement before the right side, front floor.
Claims (6)
1. through front panel and the reinforcement structure on front floor, including arranging and construct identical right-hand component and left-hand component symmetrically；Described left-hand component includes the left curb girder front part of the enging cabin (7) that front panel left support component (1) and the left front reinforcement in connected front floor (14) are adjacent with described front panel left support component (1)；Also include that the front panel (2) being connected with described front panel left support component (1) or/and the left front reinforcement in front floor (14), front floor (15), the left web beam of front panel (3), enging cabin left side beam back segment (13), the outer liner plate (6) of left side beam back segment and front-row seats install front beam (16)；It is characterized in that: described front panel left support component (1) is the box body of strip opening, the crotch of its upper end curb girder front part left with described enging cabin (7) is adjacent；The edge of opening of described front panel left support component welds with described front panel (2), also overlapping with left side beam back segment flange (8) of the outer liner plate flange (9) being located at the outer liner plate (6) of described front floor (15) left side beam back segment below and enging cabin left side beam back segment (13) weld, welding of also left with described front panel web beam (3)；The edge that the lower end of described front panel left support component is connected with front floor (15) near described front panel (2)；The left front reinforcement in described front floor (14) and the above of front floor (15) and be located at the overlapping welding in enging cabin left side beam back segment (13) below front floor, the front end on the left front reinforcement in described front floor (14) is connected with the lower end of described front panel left support component (1), rear end is welded with front-row seats installation front beam (16) being connected on described front floor (15).
Through front panel the most according to claim 1 and the reinforcement structure on front floor, is characterized in that: the edge of opening of described front panel left support component (1) passes through the first solder joint (5) at 12 and welds with described front panel (2).
Through front panel the most according to claim 1 and the reinforcement structure on front floor, it is characterized in that: described front panel left support component (1) is welded by multiple solder joint (4) at one and front panel (2) and front panel left web beam (3), described front panel left support component (1) is welded with left side beam back segment flange (8) on front panel (2) and enging cabin left side beam back segment (13) by the second multiple solder joint (10) everywhere, outer liner plate flange (9) also by the liner plate (6) outer with front panel (2) and enging cabin left side beam back segment of the 3rd multiple solder joint (11) at is welded.
Through front panel the most according to claim 1 and the reinforcement structure on front floor, is characterized in that: the left web beam of described front panel (3) is passed through the 4th multiple solder joint (12) at front panel (2) and the left curb girder front part of enging cabin (7) and welded.
Through front panel the most according to claim 1 and the reinforcement structure on front floor, it is characterized in that: the left front reinforcement in described front floor (14) takes the shape of the letter U, by the connection of the second solder joint (18) at seven with described front floor (15), protect weldering (17) and described front-row seats by the at two the 1st and the connection of front beam (16) is installed.
Through front panel the most according to claim 1 and the reinforcement structure on front floor, is characterized in that: described front panel left support component (1) reinforcement left front with front floor (14) is passed through the two or two guarantor's weldering (20) at three and realized through connection；The left front reinforcement in described front floor (14) and enging cabin left side beam back segment (13) by ten everywhere the 5th multiple solder joint (19) weld.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610414743.2A CN105946981B (en) | 2016-06-14 | 2016-06-14 | It is a kind of to penetrate through front panel and the reinforcement structure on preceding floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610414743.2A CN105946981B (en) | 2016-06-14 | 2016-06-14 | It is a kind of to penetrate through front panel and the reinforcement structure on preceding floor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105946981A true CN105946981A (en) | 2016-09-21 |
| CN105946981B CN105946981B (en) | 2018-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610414743.2A Active CN105946981B (en) | 2016-06-14 | 2016-06-14 | It is a kind of to penetrate through front panel and the reinforcement structure on preceding floor |
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| Country | Link |
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| CN (1) | CN105946981B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU199757U1 (en) * | 2020-06-10 | 2020-09-18 | Акционерное общество «АВТОВАЗ» | CAR FLOOR TUNNEL COVERING |
| CN112590943A (en) * | 2020-12-21 | 2021-04-02 | 重庆千能实业有限公司 | High strength automobile front wall panel stiffening beam |
| CN112896328A (en) * | 2020-06-03 | 2021-06-04 | 重庆长安汽车股份有限公司 | Automobile front wall plate assembly structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201347136Y (en) * | 2008-12-29 | 2009-11-18 | 重庆长安汽车股份有限公司 | Automobile rear floor framework assembly with traveling closing structure |
| CN103770841A (en) * | 2013-05-27 | 2014-05-07 | 广州汽车集团股份有限公司 | Autobody framework structure |
| WO2015001973A1 (en) * | 2013-07-02 | 2015-01-08 | 日産自動車株式会社 | Vehicle body front section structure |
| CN204472911U (en) * | 2015-01-29 | 2015-07-15 | 浙江吉利汽车研究院有限公司 | A kind of reinforcement structure of automobile dash board |
-
2016
- 2016-06-14 CN CN201610414743.2A patent/CN105946981B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201347136Y (en) * | 2008-12-29 | 2009-11-18 | 重庆长安汽车股份有限公司 | Automobile rear floor framework assembly with traveling closing structure |
| CN103770841A (en) * | 2013-05-27 | 2014-05-07 | 广州汽车集团股份有限公司 | Autobody framework structure |
| WO2015001973A1 (en) * | 2013-07-02 | 2015-01-08 | 日産自動車株式会社 | Vehicle body front section structure |
| CN204472911U (en) * | 2015-01-29 | 2015-07-15 | 浙江吉利汽车研究院有限公司 | A kind of reinforcement structure of automobile dash board |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112896328A (en) * | 2020-06-03 | 2021-06-04 | 重庆长安汽车股份有限公司 | Automobile front wall plate assembly structure |
| RU199757U1 (en) * | 2020-06-10 | 2020-09-18 | Акционерное общество «АВТОВАЗ» | CAR FLOOR TUNNEL COVERING |
| CN112590943A (en) * | 2020-12-21 | 2021-04-02 | 重庆千能实业有限公司 | High strength automobile front wall panel stiffening beam |
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| Publication number | Publication date |
|---|---|
| CN105946981B (en) | 2018-05-04 |
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