CN204383604U - Automobile front wall bottom section - Google Patents
Automobile front wall bottom section Download PDFInfo
- Publication number
- CN204383604U CN204383604U CN201420787046.8U CN201420787046U CN204383604U CN 204383604 U CN204383604 U CN 204383604U CN 201420787046 U CN201420787046 U CN 201420787046U CN 204383604 U CN204383604 U CN 204383604U
- Authority
- CN
- China
- Prior art keywords
- floor
- panel
- spacing section
- front wall
- section
- 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.)
- Expired - Fee Related
Links
- 210000003205 muscle Anatomy 0.000 claims abstract description 15
- 238000003466 welding Methods 0.000 claims description 15
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000007812 deficiency Effects 0.000 abstract description 2
- 208000027418 Wounds and injury Diseases 0.000 description 8
- 230000006378 damage Effects 0.000 description 8
- 208000014674 injury Diseases 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
Abstract
The utility model discloses a kind of automobile front wall bottom section, be intended to solve the excessive deficiency damaged driver leg position of front panel lower position intrusion volume in frontal crash of vehicles.This utility model comprises automotive floor panel, automotive floor panel front panel position is provided with left longitudinal floor beam from left to right successively, left floor, centre gangway, right floor, right longitudinal floor beam, automotive floor panel front wall lower position is fixedly connected with the brace panel of horizontally set, brace panel comprises spacing section of left side, middle linkage section, spacing section of right side, spacing section of left side and spacing section of right side are connected to the footrest position, left side on left floor and the footrest position, right side on right floor, the left side left side edge of spacing section and the right side edge on spacing section of right side are equipped with the energy-absorbing muscle of strip, two energy-absorbing muscle are connected on left longitudinal floor beam and right longitudinal floor beam, energy-absorbing muscle stretches out the front end of brace panel.
Description
Technical field
The utility model relates to a kind of automobile front wall structure, and more particularly, it relates to the good automobile front wall bottom section of a kind of structural strength.
Background technology
In order to reduce the intrusion volume of footrest region and longeron root correspondence position in head-on crash and offset collision, reduce the injury to dummy's leg, that generally the structural strength of longeron root is done is comparatively strong, reduces the distortion that root position produces.Consider the intrusion volume reducing front wall position, front wall strength of material is improved, but raising strength of material will cause the increase of mould development cost.A lot of vehicle front panel lower position or the corresponding structure be connected with centre gangway of nothing at present, together with front panel is welded direct to floor, without strengthening structure, be attached thereto by an arc structure, this structure is positioned at floor bottoms, at centre gangway and front panel connection location without strengthening structure, this structure can realize impact force and transmit backward, but front panel and floor lap position require enough intensity, can ensure that in collision process, front panel and footrest position produce less distortion, this will carry out problem to total welding tape splicing, increase process costs.
Utility model content
The utility model overcomes the excessive deficiency damaged driver leg position of front panel lower position intrusion volume in frontal crash of vehicles, provide a kind of automobile front wall bottom section, reduce the intrusion volume of front panel position and footrest position in frontal crash of vehicles, ensure the living space of occupant, reduce the injury to driver leg.
In order to solve the problems of the technologies described above, the utility model is by the following technical solutions: a kind of automobile front wall bottom section, comprise automotive floor panel, automotive floor panel front panel position is provided with left longitudinal floor beam from left to right successively, left floor, centre gangway, right floor, right longitudinal floor beam, automotive floor panel front wall lower position is fixedly connected with the brace panel of horizontally set, brace panel comprises spacing section of left side, middle linkage section, spacing section of right side, spacing section of left side and spacing section of right side are connected to the footrest position, left side on left floor and the footrest position, right side on right floor, the left side left side edge of spacing section and the right side edge on spacing section of right side are equipped with the energy-absorbing muscle of strip, two energy-absorbing muscle are connected on left longitudinal floor beam and right longitudinal floor beam, energy-absorbing muscle stretches out the front end of brace panel.
Brace panel adds the structural strength of automotive floor panel front wall bottom, when there is head-on crash, chassis member produces distortion and moves backward, dynamic assembly also produces and moves backward simultaneously, the brace panel increasing this transverse direction in front panel position can increase the intensity of front panel, make the motion backward of chassis member be controlled simultaneously, then dynamic assembly moves backward and will to weaken the impact of front panel, then the intrusion volume of front panel and correspondence position will reduce, the living space of occupant increases relatively, will reduce the injury of occupant.Energy-absorbing muscle absorbs the energy in collision process, further reduces and injures the collision of occupant.Automobile front wall bottom section reduces the intrusion volume of front panel position and footrest position in frontal crash of vehicles, ensures the living space of occupant, reduces the injury to driver leg.
As preferably, brace panel edge all upwards turns down, and the edge that brace panel upwards turns down and automotive floor panel front wall bottom are fitted and connected formation cavity body structure.The cavity body structure formed after brace panel is connected with automotive floor panel, not only serves the effect of reinforcement to automotive floor panel front wall bottom, and concrete energy-absorbing function, reduces the intrusion of forward position, reduces the injury of occupant.
As preferably, spacing section of left side, middle linkage section, spacing section of right side three's weld together.Brace panel is provided with several welding knock holees, and welding knock hole is connected with the welding registration mast adaptation of automotive floor panel front wall bottom, and brace panel is together with automobile floor welding.The connection mode of welding, Joint strenght is good, reliably easy to connect.
Compared with prior art, the beneficial effects of the utility model are: automobile front wall bottom section reduces the intrusion volume of front panel position and footrest position in frontal crash of vehicles, ensure the living space of occupant, reduce the injury to driver leg.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of using state of the present utility model;
In figure: 1, automotive floor panel, 2, left longitudinal floor beam, 3, left floor, 4, centre gangway, 5, right floor, 6, right longitudinal floor beam, 7, brace panel, 8, spacing section of left side, 9, realizing middle limiting section, 10, spacing section of right side, 11, energy-absorbing muscle, 12, welding knock hole.
Detailed description of the invention
Below by specific embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is further described specifically:
Embodiment: a kind of automobile front wall bottom section (see accompanying drawing 1, accompanying drawing 2), comprise automotive floor panel 1, automotive floor panel front panel position is provided with left longitudinal floor beam 2, left floor 3, centre gangway 4, right floor 5, right longitudinal floor beam 6 from left to right successively, automotive floor panel front wall lower position is fixedly connected with the brace panel 7 of horizontally set, brace panel is strip structure, brace panel comprises spacing section 8, left side, middle linkage section 9, spacing section 10, right side, spacing section of left side, middle linkage section, spacing section of right side three's weld together.Spacing section of left side and spacing section of right side are connected to the footrest position, left side on left floor and the footrest position, right side on right floor, the left side left side edge of spacing section and the right side edge on spacing section of right side are equipped with the energy-absorbing muscle 11 of strip, two energy-absorbing muscle are connected on left longitudinal floor beam and right longitudinal floor beam, and energy-absorbing muscle stretches out the front end of brace panel.Brace panel edge all upwards turns down, and the edge that brace panel upwards turns down and automotive floor panel front wall bottom are fitted and connected formation cavity body structure.Brace panel is provided with several welding knock holees 12, and welding knock hole is connected with the welding registration mast adaptation of automotive floor panel front wall bottom, and brace panel is together with automobile floor welding.
Brace panel adds the structural strength of automotive floor panel front wall bottom, when there is head-on crash, chassis member produces distortion and moves backward, dynamic assembly also produces and moves backward simultaneously, the brace panel increasing this transverse direction in front panel position can increase the intensity of front panel, make the motion backward of chassis member be controlled simultaneously, then dynamic assembly moves backward and will to weaken the impact of front panel, then the intrusion volume of front panel and correspondence position will reduce, the living space of occupant increases relatively, will reduce the injury of occupant.Energy-absorbing muscle absorbs the energy in collision process, further reduces and injures the collision of occupant.Automobile front wall bottom section reduces the intrusion volume of front panel position and footrest position in frontal crash of vehicles, ensures the living space of occupant, reduces the injury to driver leg.
Above-described embodiment is one of the present utility model preferably scheme, not does any pro forma restriction to the utility model, also has other variant and remodeling under the prerequisite not exceeding the technical scheme described in claim.
Claims (4)
1. an automobile front wall bottom section, comprise automotive floor panel, automotive floor panel front panel position is provided with left longitudinal floor beam from left to right successively, left floor, centre gangway, right floor, right longitudinal floor beam, it is characterized in that, automotive floor panel front wall lower position is fixedly connected with the brace panel of horizontally set, brace panel comprises spacing section of left side, middle linkage section, spacing section of right side, spacing section of left side and spacing section of right side are connected to the footrest position, left side on left floor and the footrest position, right side on right floor, the left side left side edge of spacing section and the right side edge on spacing section of right side are equipped with the energy-absorbing muscle of strip, two energy-absorbing muscle are connected on left longitudinal floor beam and right longitudinal floor beam, energy-absorbing muscle stretches out the front end of brace panel.
2. automobile front wall bottom section according to claim 1, is characterized in that, brace panel edge all upwards turns down, and the edge that brace panel upwards turns down and automotive floor panel front wall bottom are fitted and connected formation cavity body structure.
3. automobile front wall bottom section according to claim 1, is characterized in that, spacing section of left side, middle linkage section, spacing section of right side three's weld together.
4. the automobile front wall bottom section according to claim 1 or 2 or 3, is characterized in that, brace panel is provided with several welding knock holees, and welding knock hole is connected with the welding registration mast adaptation of automotive floor panel front wall bottom, and brace panel is together with automobile floor welding.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420787046.8U CN204383604U (en) | 2014-12-12 | 2014-12-12 | Automobile front wall bottom section |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420787046.8U CN204383604U (en) | 2014-12-12 | 2014-12-12 | Automobile front wall bottom section |
Publications (1)
Publication Number | Publication Date |
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CN204383604U true CN204383604U (en) | 2015-06-10 |
Family
ID=53356346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420787046.8U Expired - Fee Related CN204383604U (en) | 2014-12-12 | 2014-12-12 | Automobile front wall bottom section |
Country Status (1)
Country | Link |
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CN (1) | CN204383604U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108407896A (en) * | 2018-03-19 | 2018-08-17 | 南京天河汽车零部件股份有限公司 | Preceding floor stage casing assembly |
-
2014
- 2014-12-12 CN CN201420787046.8U patent/CN204383604U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108407896A (en) * | 2018-03-19 | 2018-08-17 | 南京天河汽车零部件股份有限公司 | Preceding floor stage casing assembly |
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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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 |