CN104441626B - For manufacturing the method and fibre-composite component of the fibre-composite component of enhancing - Google Patents
For manufacturing the method and fibre-composite component of the fibre-composite component of enhancing Download PDFInfo
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- CN104441626B CN104441626B CN201410592249.6A CN201410592249A CN104441626B CN 104441626 B CN104441626 B CN 104441626B CN 201410592249 A CN201410592249 A CN 201410592249A CN 104441626 B CN104441626 B CN 104441626B
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- Prior art keywords
- fiber composite
- metal
- reinforcing profile
- composite shell
- fibre
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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
- B62D25/04—Door pillars ; windshield pillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
- B62D29/001—Superstructures, understructures, or sub-units thereof, characterised by the material thereof characterised by combining metal and synthetic material
- B62D29/004—Superstructures, understructures, or sub-units thereof, characterised by the material thereof characterised by combining metal and synthetic material the metal being over-moulded by the synthetic material, e.g. in a mould
Abstract
The present invention relates to the methods and fibre-composite component of the fibre-composite component for manufacturing enhancing.Described method includes following steps: providing the hollow body of metal；It is plastically deformed the hollow body of metal, to generate the reinforcing profile with the metal for determining cross section；The first intracavitary of the first fiber composite shell is arranged in generated reinforcing profile；At least one second fiber composite shell is arranged in reinforcing profile, so that the first chamber and the step of being made of the empty room for receiving reinforcing profile the second chamber that the second fiber composite shell determines, being arranged described in wherein at least one include connecting at least one of reinforcing profile and fiber composite shell with material juncture.The fibre-composite component includes at least two fiber composite shells being connected to each other, fiber composite shell respectively includes a chamber, the chamber determines an empty room jointly, and reinforcing profile connect at least one fiber composite shell with material juncture, metal is provided in the empty room.
Description
Technical field
The present invention relates to a kind of for manufacturing the method and a kind of enhancing of shell type structure of the fibre-composite component of enhancing
Fibre-composite component.
Background technique
Fibre-composite component is more and more applied in a motor vehicle because they be made of pure metal material
Corresponding component is compared has very high rigidity while light-weight.
Hollow beam is usually used this, these hollow beams are configured to the hollow profile generally longitudinally extended and provide especially have
The rigidity of benefit.For example, it what is involved is structural member or has the reinforcing elements of supporting functions in this case.These
Hollow profile can be assembled by multiple separately manufactured shell shape elements, these elements are separately fabricated first and then phase
It is mutually bonded together, so that they determine an empty room jointly.However herein, especially in the plastics by fibre reinforced
In the hollow profile of composition, small fracture elongation is proved to be unfavorable, which has corresponding small structure whole
Property.
In addition, as known to 10 2,010 037 459 A1 of DE: additionally improving the bending stiffness of this hollow beam.For this purpose,
Hollow beam is made of the profile of two shell shapes and is provided with the metal ribs structure of reinforcement, the muscle in the empty room of the hollow beam
Structure is bonded together with hollow beam.
Summary of the invention
Therefore, the purpose of the present invention is to: a kind of fibre-composite component of enhancing is provided, which ensures in weight
Have as high as possible bending stiffness while measuring light and process is reliably and the manufacturability that is easily adapted as far as possible.
To achieve the above object, the present invention proposes a kind of method for manufacturing the fibre-composite component of enhancing comprising
Following steps:
A., the hollow body of metal is provided,
B. it is plastically deformed the hollow body of metal, to generate the reinforcing profile with the metal for determining cross section, the increasing
The metal material of strong type material has extendable material property,
C. the first intracavitary of the first fiber composite shell is arranged in generated reinforcing profile,
D. at least one second fiber composite shell is arranged in the reinforcing profile, so that first chamber and by institute
It states the second chamber that the second fiber composite shell determines and constitutes the empty room for receiving the reinforcing profile.
In addition, the step of being arranged described in wherein at least one includes making in reinforcing profile and the fiber composite shell extremely
Few one is connected with material juncture, and the determination cross section of the reinforcing profile of the metal has such shape, should
Shape design is at complementary with the geometry of the to be connected first and/or second chamber, to enable the reinforcing profile of the metal
It is enough to be at least partly connected with the described first and/or second fiber composite shell to planar.
In short, (it especially can be metal tube or has polygonal transversal the hollow body of the metal that is to say
The hollow profile in face) it first has to be configured to original-shape with changing cross section, to generate the increasing with desired cross section
Strong type material.Preferably, generated reinforcing profile extends along longitudinal with a kind of cross section kept constant in this way,
That is the cross-sectional shape and cross section size remained unchanged along length.
Next the reinforcing profile is encompassed between fiber composite shell, mode is: the fiber composite shell is borrowed
Accordingly determining chamber is helped jointly to surround the reinforcing profile.Here, it is preferred that fiber composite case material engagement ground laying
To, particularly be adhered on the outer surface of reinforcing profile.The metal material of reinforcing profile has extendable material property, these
Material property can be realized simple and adapt to the manufacture needed, and it is whole to assign the structure that entire fibre-composite component improves
Property.Additionally, the reinforcing profile being made of metal material can also valuably improve the fracture elongation of entire fibre-composite component.
Especially steel, aluminium and magnesium and corresponding alloy is certified as particularly suitable metal.It is self-evident, it can also equally use it
His metal.
Such as by interior high pressure deformation processing or so-called " blow molding hardening " method (" Blow-Form-
Hardening "-Verfahren) come the step of carrying out the plastic deformation.In so-called " interior high pressure deformation processing ", (letter
Say it) hollow body of the metal applies stressed liquid, such as water-oil-emulsion by being filled into the sum inside hollow body
It is squeezed and therefore correspondingly deforms from inside by towards and the expansion of molding former.This point is usually can in maximum
It is realized under up to the interior pressure of 3000bar.The method is " cold type ", therefore the flow harden of generating material, so as to bear
Stress being minimized, can bearing is realized when load.
In so-called " blow molding hardening " method, (equally significantly simplifiedly describing) carries out the hollow body of metal acute
Strong heating, such as about 980 DEG C are heated to, and pressure is applied from inside by compressed air.In this way, it is formed by direction
The expansion of former equally realize deformation.Then, Quench is carried out to the hollow body by deformation with water, thus just can generated strong
Spend extra high reinforcing profile.
In addition, the determination cross section of the reinforcing profile of generated metal has such shape, the shape design is at extremely
It is partially however preferably entirely complementary with the geometry of the to be connected first and/or second chamber, to make the metal
Reinforcing profile can at least partly be connect with the first and/or second fiber composite shell to planar.It in this way, can be with
A kind of mutual, material engagement connection is configured in these partial sectors, it establishes between two split mating members
Thus fixed connection significantly improves the intensity and bending stiffness and its structural integrity of entire fibre-composite component.
This means that: shape of the determination cross section of the reinforcing profile of the metal in this wise with the chamber matches: making
The respective surfaces (at least in this region) for obtaining reinforcing profile can cling to each fiber for determining each chamber in planar
On the inner surface of combined housing.
Fiber composite shell itself can be made of fibrous composite.Here, as fiber, applicable especially glass
Fiber, carbon fibre, aramid fibre, other staple fibres or natural fiber, these fibers are with suitable, thermosetting
What sexupara body or thermoplastic matrix impregnated.It is preferred that the first and/or second fiber composite shell is by resin transfer molding practice (contracting
Write: RTM) or be made by wetpressing.In such cases, each fiber composite shell is namely in individually separated job step
Prepared in rapid and is preferably provided in the state of hardening.
Simple and easily fabricated connection is achieved in the following way between two fiber composite shells, that is, first
It is connected with each other with the second fiber composite shell by least one flanged joint.For example, flange especially can be by bonding phase
It connects.
Additionally, this method can also carry out coating to generated reinforcing profile including the use of cathode dipping lacquer (KTL)
Step.In this way, suitable anti-corrosion protection can be coated in the reinforcing profile of metal.
In the range of plastic deformation, the hollow body of metal is placed in the new shape for determining cross section.It is described true
Determine that cross section is e.g. circular, oval or polygonal closed cross section.As " polygonal ", should especially manage
Solution is triangle, quadrangle, pentagon or hexagonal cross section.It can certainly be there is greater number angle transversal
Face.Determine that cross section can have well-regulated, particularly mirror symmetry or rotation independently to this described in each embodiment
Turn symmetrical shape or irregular asymmetrically shape in other words.Self-evident, each angle of polygonal cross section need not
It is forcibly configured to pointed extension and converges to its tip, but optionally can have the tip of rounding.
Additionally propose a kind of fibre-composite component of enhancing comprising at least two fiber composite shells being connected to each other
Body, the fiber composite shell respectively include a chamber, wherein and the chamber determines an empty room jointly, and, in the sky
Reinforcing profile connect at least one fiber composite shell with material juncture, metal is provided in room.
Preferably, the fibre-composite component is manufactured using illustrated method.
According to one embodiment, the fibre-composite component is fibre-reinforced body structural components or motor vehicle
Enhance component.For example, the body structural components can be hood segmental support, Kan Liang, Der Motortraeger, stringer, side frame etc..
The fibre-composite component equally can be enhancing component, which can be connected with body structural components, such as A-
Column reinforcement, B- column reinforcement or C- column reinforcement, the reinforcement are plugged between outer side frame and inner side frame.
Therefore such a fibre-composite component can be generated, which integrates connection due to material engagement
The enhancement measures of the reinforcing profile connect and have extra high structural integrity.Therefore it can be realized extra high load level.
In addition, as expected load can change and be adapted to the adjustment reinforcing profile and/or two fiber composite shells
Corresponding wall thickness matching.Therefore, within certain limits, the exterior geometry of fiber composite shell can especially be made to keep not
Become, and only changes corresponding geometry in the inside of fiber composite shell.In the case, entire component is externally kept not
Become.Derivative component (Derivat) or other differentiation measure of this point especially for vehicle
(Differenzierungsma β nahme) has the advantage that and eliminates the corresponding Matching and modification to adjacent members.
Detailed description of the invention
Hereafter the present invention will be set forth referring to attached drawing by embodiment.Attached drawing is shown:
Fig. 1 is the side view according to the fibre-composite component of enhancing described above, and
Fig. 2 is the cross section of the fibre-composite component of enhancing shown in FIG. 1.
Specific embodiment
The fibre-composite component 10 of enhancing is shown in FIG. 1, is illustratively constructed in shown embodiment
For the enhancing component for vehicle A- column.It can certainly be correspondingly configured to other hollow profiles, especially body structure portion
Other of part or motor vehicle enhance component.
Fig. 2 shows the cross section, A-As of the fibre-composite component 10 of enhancing shown in Fig. 1.The fibre-composite component
Including two fiber composite shells 11,12 interconnected, these fiber composite shells respectively include chamber 13,14.Two
Fiber composite shell 11,12 connects in this wise each other, that is, their chamber 13,14 is arranged relative to each other and determines jointly
One empty room 15.The reinforcing profile 20 of metal is provided in this empty room 15.Reinforcing profile 20 has a kind of the transversal of determination
Face, the cross section are configured to irregular (asymmetrical), with rounded corners hexagon in shown embodiment
It is close-shaped.The shape design is the shape complete complementary with two fiber composite shells 11,12.
This means that: the shape of the reinforcing profile in other words 20 of cross section is multiple with the fiber in other words of corresponding chamber 13,14
The shape for closing shell 11,12 concurrently constructs, so that two components can matchingly be set each other.This shows following advantage:
The reinforcing profile 20 of metal can at least partly be connected with the first and second fiber composite shells 11,12 to planar.It is preferred that logical
Bonding (illustrative bounding point 16) is crossed to be attached.Only schematically show the thickness of bonding, it goes without saying that bonding
Thickness should adapt to require accordingly.With the ruler that the chamber 13,14 and reinforcing profile 20 cross section correspondingly, may be selected
It is very little, to realize complementary shape as optimal as possible.
In addition to bonding corresponding to reinforcing profile 20, the first fiber composite shell 11 and the second fiber composite shell 12
It is also connected with each other by means of two flanged joints 17, is especially mutually bonded by bounding point 18.
The fibre-composite component 20 for example can use the method at least following steps and (not show to be manufactured
Out):
A., the hollow body of metal is provided, such as is in form hollow cylinder with circular cross section, tubulose,
B. it is plastically deformed the hollow body of the metal, to generate the reinforcing profile 20 with the metal for determining cross section,
The closed cross section of hexagon especially irregular, with rounded corners,
C. the reinforcing profile 20 is arranged in the first chamber 13 of the first fiber composite shell 11,
D. the second fiber composite shell 12 is arranged in the reinforcing profile 20, so that the first chamber 13 and by the second fiber
The second chamber 14 that combined housing 12 determines constitutes the empty room 15 for receiving the reinforcing profile 20.
Here, the step of two settings includes making reinforcing profile 20 and corresponding each fiber composite shell 11,12
Material engagement ground connection (such as bonding).The step of plastic deformation, especially can be by interior high pressure deformation processing or institute
The blow molding hardening process of meaning carries out.Additionally, this method optionally can also be including the use of cathode dipping lacquer (KTL) to being produced
Raw reinforcing profile 20 carries out the step of coating.
Claims (9)
1. the method for the fibre-composite component for manufacturing enhancing comprising following steps:
A., the hollow body of metal is provided,
B. it is plastically deformed the hollow body of the metal, to generate the reinforcing profile with the metal for determining cross section, the increasing
The metal material of strong type material has extendable material property,
C. the first intracavitary of the first fiber composite shell is arranged in generated reinforcing profile,
D. at least one second fiber composite shell is arranged in the reinforcing profile, so that first chamber and by described the
The second chamber that two fiber composite shells determine constitutes the empty room for receiving the reinforcing profile,
The step of being arranged described in wherein at least one includes at least one made in the reinforcing profile and the fiber composite shell
It is a to be connected with material juncture, and the determination cross section of the reinforcing profile of the metal has such shape, the shape
Be configured to it is complementary with the geometry of the to be connected first and/or second chamber, to enable the reinforcing profile of the metal extremely
It is connected with the described first and/or second fiber composite shell to small part planar.
2. the method as described in claim 1, which is characterized in that by interior high pressure deformation processing or blow molding hardening process into
The step of row plastic deformation.
3. method according to claim 1 or 2, which is characterized in that the described first and/or second fiber composite shell is by tree
Rouge transfer moudling is made by wetpressing.
4. method according to claim 1 or 2, which is characterized in that the first fiber composite shell and it is described at least one
Second fiber composite shell is connected with each other by least one flanged joint.
5. method according to claim 1 or 2, which is characterized in that this method is including the use of cathode dipping lacquer (KTL) to produced
Reinforcing profile carry out coating the step of.
6. method according to claim 1 or 2, which is characterized in that the hollow body of the metal is configured to have round transversal
The hollow cylinder in face.
7. method according to claim 1 or 2, which is characterized in that the determining cross section be it is circular, oval or
Polygonal closed cross section.
8. method according to claim 1 or 2, which is characterized in that the hollow body of the metal is configured to metal tube.
9. utilizing the fibre-composite component of the enhancing as made of described in any item methods of claim 1 to 8 comprising at least
Two fiber composite shells (11,12) being connected to each other, the fiber composite shell respectively include a chamber (13,14), wherein
The chamber (13,14) determines an empty room (15) jointly, which is characterized in that be provided in the empty room (15) and at least one
Reinforcing profile (20) that fiber composite shell (11,12) is connected with material juncture, metal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013222016.2A DE102013222016A1 (en) | 2013-10-30 | 2013-10-30 | Method for producing a reinforced fiber composite component in shell construction |
| DE102013222016.2 | 2013-10-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104441626A CN104441626A (en) | 2015-03-25 |
| CN104441626B true CN104441626B (en) | 2019-07-16 |
Family
ID=52009161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410592249.6A Active CN104441626B (en) | 2013-10-30 | 2014-10-29 | For manufacturing the method and fibre-composite component of the fibre-composite component of enhancing |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104441626B (en) |
| DE (1) | DE102013222016A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5983583B2 (en) * | 2013-11-01 | 2016-08-31 | トヨタ自動車株式会社 | Vehicle skeleton structure |
| DE102015222055A1 (en) | 2015-11-10 | 2017-05-11 | Bayerische Motoren Werke Aktiengesellschaft | Structural component for a motor vehicle |
| CN108698647B (en) * | 2016-02-19 | 2021-01-29 | 日本制铁株式会社 | Automobile parts |
| DE102019101413A1 (en) * | 2019-01-21 | 2020-07-23 | Bayerische Motoren Werke Aktiengesellschaft | Body frame element with a fiber composite hollow component |
| CN110696926B (en) * | 2019-10-24 | 2024-02-06 | 武汉格罗夫氢能汽车有限公司 | Hydrogen energy automobile A column structure of carbon fiber composite material and manufacturing method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101678862A (en) * | 2007-05-10 | 2010-03-24 | 丰田自动车株式会社 | Structural member |
| DE102010037459A1 (en) * | 2010-09-10 | 2012-03-15 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Carrier for use in motor car, comprises hollow closed carrier profile-forming lower component which has rib-shaped portion to which inner wall of upper component is supported |
| CN103085293A (en) * | 2011-10-28 | 2013-05-08 | 本特勒尔汽车技术有限公司 | Method for producing a motor vehicle component and motor vehicle component |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011088286A1 (en) * | 2011-12-12 | 2013-06-13 | Bayerische Motoren Werke Aktiengesellschaft | Composite component and method for producing a composite component |
| DE102012000822A1 (en) * | 2012-01-17 | 2013-07-18 | Daimler Ag | Tool useful for producing fiber-reinforced component, preferably e.g. fiber preform from semifinished product, comprises tool part with cavity surface, comprising heating- or cooling device, base body and temperature-controlled tool element |
| DE102012203418A1 (en) * | 2012-03-05 | 2013-09-05 | Bayerische Motoren Werke Aktiengesellschaft | Motor vehicle body shell construction component, has hollow profile made of composite material, and cores arranged in hollow profile and made of metallic material and/or timber and/or composite material e.g. pultrusion profile |
-
2013
- 2013-10-30 DE DE102013222016.2A patent/DE102013222016A1/en not_active Ceased
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2014
- 2014-10-29 CN CN201410592249.6A patent/CN104441626B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101678862A (en) * | 2007-05-10 | 2010-03-24 | 丰田自动车株式会社 | Structural member |
| DE102010037459A1 (en) * | 2010-09-10 | 2012-03-15 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Carrier for use in motor car, comprises hollow closed carrier profile-forming lower component which has rib-shaped portion to which inner wall of upper component is supported |
| CN103085293A (en) * | 2011-10-28 | 2013-05-08 | 本特勒尔汽车技术有限公司 | Method for producing a motor vehicle component and motor vehicle component |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102013222016A1 (en) | 2014-12-11 |
| CN104441626A (en) | 2015-03-25 |
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