CN205801255U - A kind of anti-collision automobile side wall structure - Google Patents
A kind of anti-collision automobile side wall structure Download PDFInfo
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- CN205801255U CN205801255U CN201620787769.7U CN201620787769U CN205801255U CN 205801255 U CN205801255 U CN 205801255U CN 201620787769 U CN201620787769 U CN 201620787769U CN 205801255 U CN205801255 U CN 205801255U
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Abstract
This utility model relates to a kind of anti-collision automobile side wall structure, mainly includes A post, B post, C post, entablature, sill strip, covering and rear wheel cover；Described A post, B post, C post upper end are connected with entablature respectively；Described A strain, B post, C post lower end are connected with sill strip respectively；Described rear wheel cover is connected with C post middle and lower part；Described covering is connected with entablature rear end, C post middle and upper part and rear wheel cover top.Described A post, B post, C post are formed by the compacting of thermoforming steel plate, and Surface coating has one layer of superhigh molecular weight polyethylene fibers；Described sill strip and entablature are provided with some cross reinforcings and oblique reinforcement；Described reinforcement is with ABS plastic as inner core, and carbon fiber is top layer.This utility model replaces tradition reinforcing bar with novel reinforcing rib structure, can not only improve gusset crashworthiness, also helps the lightweight that vehicle body is overall.
Description
Technical field
This utility model relates to macromolecular material and manufactures the application technology in field at vehicle body fittings, particularly relates to a kind of crashproof
Automobile sidewall structure.
Background technology
Body side wall is the key component of passenger compartment in the middle part of body in white, plays important work in vehicle body integrally bending rigidity
With.Gusset is collided when deforming, and owing to the distance between side and occupant is little, does not the most design energy-absorbing district, therefore for ensureing
Occupant safety, can only require that side wall structure has sufficiently large rigidity, it is ensured that big deformation does not occur, specially reduces side wall structure
Intrusion volume and intrusion speed to crew module.Anticollision Measures is mainly the primary load bearing structure of reasonable Arrangement vehicle body, appropriate design
The bang path of impact load and body structure rigid design.By macromolecular material being applied to some key portion of gusset
Part, it is possible to strengthen the rigidity of critical component, absorb local collision energy.
Utility model content
In order to solve above-mentioned technical problem, it is provided that a kind of collision deformation is little, the automobile sidewall structure of light weight, this practicality is new
Type offer techniques below scheme:
A kind of anti-collision automobile side wall structure, including A post, B post, C post, entablature, sill strip, covering and rear wheel cover；
Described A post, B post, C post upper end are connected with entablature respectively；Described A strain, B post, C post lower end are connected with sill strip respectively；Described
Rear wheel cover is connected with C post middle and lower part；Described covering is connected with entablature rear end, C post middle and upper part and rear wheel cover top；Described
A post, B post, C post are formed by the compacting of thermoforming steel plate, and Surface coating has one layer of superhigh molecular weight polyethylene fibers；Described door
Sill beam and entablature are provided with cross reinforcing and oblique reinforcement；Described reinforcement is with ABS plastic as inner core, and carbon fiber is
Top layer.Superhigh molecular weight polyethylene fibers is at present specific strength and the highest fiber of specific modulus the most in the world, and extension at break is low, fracture
Merit is big, has the strongest ability absorbing energy, thus has prominent impact resistance, is coated on A post, B post, C post energy
Enough reduce displacement when these three support columns bear offset collision.Meanwhile, tradition side wall structure reinforcement based on reinforcing bar, this reality
High with the reinforcement not only intensity of carbon fiber composite structure by novel employing ABS plastic, and lightweight, beneficially side wall structure
Overall lightweight.
Further, described rear wheel cover lower surface is provided with wearing layer.
Further, the one during described wearing layer is polytetrafluoroethylene floor, nylon66 fiber layer, ultra-high molecular weight polyethylene layer
Or the composite construction of two kinds, anti-wear performance is good.
Further, being provided with minisize damping structure outside described side wall structure all component, described minisize damping is tied
Structure is welded to assembly outer surface by thermoplastic elastomer (TPE) and is formed, and thermoplastic elastic material drips in the blown state in assembly table
Face, after cooling, solidification forms dots structure.Minisize damping structure is dispersed throughout side wall structure outer surface, it is possible to play absorption impact
The effect of energy.
The beneficial effects of the utility model are: replace tradition reinforcing bar with novel reinforcing rib structure, can not only improve
Gusset crashworthiness, also helps the lightweight that vehicle body is overall；The setting of minisize damping structure simultaneously also is able to absorb impact energy
Amount, raising crashworthiness.
Accompanying drawing explanation
Fig. 1, primary structure schematic diagram of the present utility model.
Fig. 2, cross reinforcing of the present utility model and the structural representation of oblique reinforcement.
In figure: 1, A post, 2, B post, 3, C post, 4, entablature, 5, sill strip, 6, covering, 7, rear wheel cover, 8, supra polymer
Weight polyethylene fiber, 91, cross reinforcing, 92, oblique reinforcement, 100, inner core, 101, top layer, 11, wearing layer, 12, miniature
Damping structure.
Detailed description of the invention
Embodiment 1,
A kind of anti-collision automobile side wall structure, including A post 1, B post 2, C post 3, entablature 4, sill strip 5, covering 6 and after
Wheel cover 7；Described A post 1, B post 2, C post 3 upper end are connected with entablature 4 respectively；Described A strain, B post 2, C post 3 lower end respectively with threshold
Beam 5 connects；Described rear wheel cover 7 is connected with C post 3 middle and lower part；Described covering 6 and entablature 4 rear end, C post 3 middle and upper part and after
Wheel cover 7 top connects；Described A post 1, B post 2, C post 3 are formed by the compacting of thermoforming steel plate, and Surface coating has one layer of superelevation to divide
Sub-weight polyethylene fiber 8；Described sill strip 5 is provided with cross reinforcing 91 and oblique reinforcement 92 with entablature 4；Described add
Strong muscle is with ABS plastic for inner core 100, and carbon fiber is top layer 101.
Described rear wheel cover 7 lower surface is provided with wearing layer 11.
Described wearing layer 11 is polytetrafluoroethylene floor.
Being provided with minisize damping structure 12 outside described side wall structure all component, described minisize damping structure 12 is by heat
Thermoplastic elastic is welded to assembly outer surface and is formed, and thermoplastic elastic material drips in the blown state in assembly surface, cold
Solidification forms dots structure the most afterwards.Minisize damping structure 12 is dispersed throughout side wall structure outer surface, it is possible to play absorption impact energy
The effect of amount.
Embodiment 2,
A kind of anti-collision automobile side wall structure, including A post 1, B post 2, C post 3, entablature 4, sill strip 5, covering 6 and after
Wheel cover 7；Described A post 1, B post 2, C post 3 upper end are connected with entablature 4 respectively；Described A strain, B post 2, C post 3 lower end respectively with threshold
Beam 5 connects；Described rear wheel cover 7 is connected with C post 3 middle and lower part；Described covering 6 and entablature 4 rear end, C post 3 middle and upper part and after
Wheel cover 7 top connects；Described A post 1, B post 2, C post 3 are formed by the compacting of thermoforming steel plate, and Surface coating has one layer of superelevation to divide
Sub-weight polyethylene fiber 8；Described sill strip 5 is provided with cross reinforcing 91 and oblique reinforcement 92 with entablature 4；Described add
Strong muscle is with ABS plastic for inner core 100, and carbon fiber is top layer 101.
Described rear wheel cover 7 lower surface is provided with wearing layer 11.
Described wearing layer 11 is polytetrafluoroethylene floor.
Matched group 1,
A kind of anti-collision automobile side wall structure, including A post 1, B post 2, C post 3, entablature 4, sill strip 5, covering 6 and after
Wheel cover 7；Described A post 1, B post 2, C post 3 upper end are connected with entablature 4 respectively；Described A strain, B post 2, C post 3 lower end respectively with threshold
Beam 5 connects；Described rear wheel cover 7 is connected with C post 3 middle and lower part；Described covering 6 and entablature 4 rear end, C post 3 middle and upper part and after
Wheel cover 7 top connects；Described A post 1, B post 2, C post 3 are formed by the compacting of thermoforming steel plate；Described sill strip 5 is equal with entablature 4
It is provided with cross reinforcing 91 and oblique reinforcement 92；Described reinforcement is with ABS plastic for inner core 100, and carbon fiber is top layer
101。
Described rear wheel cover 7 lower surface is provided with wearing layer 11.
Described wearing layer 11 is polytetrafluoroethylene floor.
Being provided with minisize damping structure 12 outside described side wall structure all component, described minisize damping structure 12 is by heat
Thermoplastic elastic is welded to assembly outer surface and is formed, and thermoplastic elastic material drips in the blown state in assembly surface, cold
Solidification forms dots structure the most afterwards.Minisize damping structure 12 is dispersed throughout side wall structure outer surface, it is possible to play absorption impact energy
The effect of amount.
Respectively above-mentioned two embodiment is biased knock-on displacement assessment with matched group by head-on crash laws and regulations requirement.Press
According to Euro-NCAP code, A post with the speed of 64km/h deformable obstacle carried out 40% offset collision, B post 2 and C post 3 with
The speed of 50km/h carries out 40% offset collision to deformable obstacle, obtains following detection data.
Comparative example 1 understands with the experimental data of embodiment 2, and the setting of minisize damping structure 12 is prevented for gusset entirety
The lifting hitting grade has active influence；Comparative example 1 understands with the experimental data of matched group 1, ultra high molecular polyethylene
Fibrous layer can significantly improve the crashproof coefficient of gusset.
With above-mentioned foundation this utility model desirable embodiment for enlightenment, by above-mentioned description, relevant staff
Various change and amendment can be carried out completely in the range of without departing from this utility model technological thought.This practicality
The content that novel technical scope is not limited in description, it is necessary to determine that it is technical according to right
Scope.
Claims (4)
1. an anti-collision automobile side wall structure, including A post, B post, C post, entablature, sill strip, covering and rear wheel cover；Institute
State A post, B post, C post upper end are connected with entablature respectively；Described A post, B post, C post lower end are connected with sill strip respectively；After described
Wheel cover is connected with C post middle and lower part；Described covering is connected with entablature rear end, C post middle and upper part and rear wheel cover top；Its feature
It is: described A post, B post, C post are formed by the compacting of thermoforming steel plate, and Surface coating has one layer of ultra-high molecular weight polyethylene fibre
Dimension；Described sill strip and entablature are provided with cross reinforcing and oblique reinforcement；Described reinforcement is interior with ABS plastic
Core, carbon fiber is top layer.
2. a kind of anti-collision automobile side wall structure as claimed in claim 1, it is characterised in that: described rear wheel cover lower surface is provided with
Wearing layer.
3. a kind of anti-collision automobile side wall structure as claimed in claim 2, it is characterised in that: described wearing layer is politef
One or both composite construction in layer, nylon66 fiber layer, ultra-high molecular weight polyethylene layer.
4. a kind of anti-collision automobile side wall structure as claimed in claim 1, it is characterised in that: outside described side wall structure all component
Side is provided with minisize damping structure, and described minisize damping structure is welded to assembly outer surface by thermoplastic elastomer (TPE) and is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620787769.7U CN205801255U (en) | 2016-07-25 | 2016-07-25 | A kind of anti-collision automobile side wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620787769.7U CN205801255U (en) | 2016-07-25 | 2016-07-25 | A kind of anti-collision automobile side wall structure |
Publications (1)
| Publication Number | Publication Date |
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| CN205801255U true CN205801255U (en) | 2016-12-14 |
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| CN201620787769.7U Active CN205801255U (en) | 2016-07-25 | 2016-07-25 | A kind of anti-collision automobile side wall structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512316A (en) * | 2017-08-16 | 2017-12-26 | 吉林大学 | A kind of segment type automobile B-column structure |
-
2016
- 2016-07-25 CN CN201620787769.7U patent/CN205801255U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512316A (en) * | 2017-08-16 | 2017-12-26 | 吉林大学 | A kind of segment type automobile B-column structure |
| CN107512316B (en) * | 2017-08-16 | 2023-05-16 | 吉林大学 | Sectional type automobile B column structure |
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| GR01 | Patent grant |