CN109109336A - The production method of vehicle and its supporting member and supporting member - Google Patents
The production method of vehicle and its supporting member and supporting member Download PDFInfo
- Publication number
- CN109109336A CN109109336A CN201810975411.0A CN201810975411A CN109109336A CN 109109336 A CN109109336 A CN 109109336A CN 201810975411 A CN201810975411 A CN 201810975411A CN 109109336 A CN109109336 A CN 109109336A
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- China
- Prior art keywords
- carbon fiber
- fiber layer
- supporting member
- fleece
- vehicle
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- 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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- 238000004519 manufacturing process Methods 0.000 title abstract description 17
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 262
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 261
- 239000004917 carbon fiber Substances 0.000 claims abstract description 261
- 239000000835 fiber Substances 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 10
- 229910052799 carbon Inorganic materials 0.000 abstract description 10
- 239000002131 composite material Substances 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 238000005452 bending Methods 0.000 description 7
- 238000005265 energy consumption Methods 0.000 description 7
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000004382 potting Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/06—Fibrous reinforcements only
- B29C70/08—Fibrous reinforcements only comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/06—Fibrous reinforcements only
- B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
- B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
- B29C70/22—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least two directions forming a two dimensional structure
- B29C70/228—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least two directions forming a two dimensional structure the structure being stacked in parallel layers with fibres of adjacent layers crossing at substantial angles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/34—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/005—Arrangement or mounting of seats in vehicles, e.g. dismountable auxiliary seats
Abstract
The invention belongs to technical field of vehicle, specifically provide the production method of a kind of vehicle and its supporting member and supporting member.The present invention is directed to which the support strength of carbon fiber component is effectively ensured along the advantage of machine direction good mechanical properties using carbon fibre composite, and the problem for avoiding existing metal support pts wt larger.Thus, supporting member of the invention includes the multiple carbon fiber layers being stacked, since carbon fiber belongs to anisotropic material, it is much larger than the intensity perpendicular to machine direction along the intensity of machine direction, and supporting member is often by a variety of load, therefore, the present invention sets different from each other for the fleece-laying direction of two carbon fiber layers adjacent in multiple carbon fiber layers, to enable supporting member preferably to bear the different loads from all directions, to realize that vehicle is light-weighted simultaneously, the strength and stiffness of supporting member can also be effectively ensured, and then the security performance of vehicle is effectively ensured.
Description
Technical field
The invention belongs to technical field of vehicle, specifically provide the production of a kind of vehicle and its supporting member and supporting member
Method.
Background technique
With the continuous reduction of earth energy, existing technical field of vehicle increasingly pays close attention to the energy consumption problem of vehicle, and makees
For the important means for reducing energy consumption, mitigates vehicle weight and always be a kind of mode that technical staff praises highly the most.In order to mitigate
Vehicle weight, existing many vehicles, especially electric car begin to use carbon fiber component.Specifically, making on vehicle
It can be well adapted for the lightweight demand advocated in existing technical field of vehicle with carbon fiber component, and vehicle weight
Mitigate the comprehensive performance that can not only improve vehicle, additionally it is possible to the energy consumption of vehicle be effectively reduced；Therefore, existing more and more skills
Art personnel start to pay attention to the light-weighted demand of vehicle.In order to effectively adapt to light-weighted demand, technical staff is begun trying carbon
Fiber part is used for the various pieces of vehicle；For example, manufacturing support class part with carbon fiber.Traditional metal materials belong to items
Isotropic material, and carbon fibre composite belongs to anisotropic material, although its mechanical property along non-fiber direction is poor,
It is that the mechanical property along machine direction is fine.
Correspondingly, this field needs the production method of a kind of new vehicle and its supporting member and supporting member to solve
The above problem.
Summary of the invention
It is in order to solve the above problem in the prior art, i.e., good along machine direction mechanical property using carbon fibre composite
Good advantage, to realize that vehicle is light-weighted simultaneously in maximization, additionally it is possible to the support strength of carbon fiber component is effectively ensured,
The present invention provides a kind of supporting member for vehicle, the supporting member includes the multiple carbon fiber layers being stacked, institute
The fleece-laying direction for stating two carbon fiber layers adjacent in multiple carbon fiber layers is different from each other.
In the optimal technical scheme of the above-mentioned supporting member for vehicle, the multiple carbon fiber layer includes the first bottom
Carbon fiber layer, the 7th top carbon fiber layer and setting are in first bottom carbon fiber layer and the 7th top carbon fiber layer
Between intermediate carbon fiber layer group, the intermediate carbon fiber layer group includes multiple intermediate carbon fiber layers being stacked, and institute
The fleece-laying direction for stating the first bottom carbon fiber layer is identical as the fleece-laying direction of the 7th top carbon fiber layer.
In the optimal technical scheme of the above-mentioned supporting member for vehicle, the intermediate carbon fiber layer group include from it is lower to
On the second intermediate carbon fiber layer, the carbon fiber layer, the 4th intermediate carbon fiber layer, the 5th middle carbon among third that are cascading
Fibrous layer and the 6th intermediate carbon fiber layer, the fleece-laying direction of the second intermediate carbon fiber layer and the 6th intermediate carbon fiber
The fleece-laying direction for tieing up layer is identical, the fleece-laying direction of carbon fiber layer and the 5th intermediate carbon fiber among the third
The fleece-laying direction of layer is identical.
In the optimal technical scheme of the above-mentioned supporting member for vehicle, the fiber lay down of the second intermediate carbon fiber layer
The fleece-laying direction of carbon fiber layer and the fleece-laying direction of the 4th intermediate carbon fiber layer among set direction, the third
It is different.
In the optimal technical scheme of the above-mentioned supporting member for vehicle, first bottom carbon fiber layer and described the
Between the fleece-laying direction of two intermediate carbon fiber layers, the 6th intermediate carbon fiber layer and the 7th top carbon fiber layer
Between fleece-laying direction and among the 4th intermediate carbon fiber layer and third centre carbon fiber layer and the described 5th
90 degree are differed between the fleece-laying direction of carbon fiber layer；And the second intermediate carbon fiber layer and the third middle carbon
Between the fleece-laying direction of fibrous layer and the fiber of the 5th intermediate carbon fiber layer and the 6th intermediate carbon fiber layer
It is laid between direction and differs 135 degree.
In the optimal technical scheme of the above-mentioned supporting member for vehicle, each intermediate carbon fiber layer has identical
Thickness.
In the optimal technical scheme of the above-mentioned supporting member for vehicle, first bottom carbon fiber layer and described the
Seven top carbon fiber layer thickness having the same.
In the optimal technical scheme of the above-mentioned supporting member for vehicle, the thickness of each intermediate carbon fiber layer exists
In the range of 0.16 millimeter to 0.20 millimeter.
In the optimal technical scheme of the above-mentioned supporting member for vehicle, first bottom carbon fiber layer and described
The thickness of seven top carbon fiber layers is in the range of 0.32 millimeter to 0.36 millimeter.
In the optimal technical scheme of the above-mentioned supporting member for vehicle, the supporting member is used to support the vehicle
Seat.
A kind of vehicle, the vehicle include supporting member described in any of the above-described optimal technical scheme.
The present invention also provides a kind of production methods of supporting member for vehicle, which comprises provides multiple
Carbon fiber layer；It is successively laid with the multiple carbon fiber layer, so that the laying direction of two adjacent carbon fiber layers is different from each other.
In the optimal technical scheme of the production method of the above-mentioned supporting member for vehicle, it is successively laid with the multiple fibre
Tieing up layer includes being laid with the bottom, middle layer and top, wherein the carbon fiber layer of the bottom be laid with direction and it is described most
The laying direction of the carbon fiber layer of top layer is consistent, and the middle layer includes multilayer.
The present invention also provides supporting members made by a kind of production method as described in above-mentioned optimal technical scheme.
It will be appreciated to those of skill in the art that of the invention is used for vehicle in the preferred technical solution of the present invention
Supporting member include the multiple carbon fiber layers being stacked, since carbon fiber belongs to anisotropic material, along fiber side
To intensity be much larger than the intensity perpendicular to machine direction, and supporting member is often by a variety of load, therefore, of the invention
The multiple carbon fiber layer in adjacent two carbon fiber layers fleece-laying direction it is different from each other, to make the support
Component can preferably bear the different loads from all directions, thus realizing that vehicle is light-weighted simultaneously, additionally it is possible to
The strength and stiffness of the supporting member are effectively ensured, and then the security performance of vehicle is effectively ensured.
A kind of scheme 1: supporting member for vehicle, which is characterized in that the supporting member include be stacked it is more
A carbon fiber layer, the fleece-laying direction of two adjacent carbon fiber layers is different from each other in the multiple carbon fiber layer.
Scheme 2: supporting member according to scheme 1, which is characterized in that the multiple carbon fiber layer includes the first bottom
Carbon fiber layer, the 7th top carbon fiber layer and setting are in first bottom carbon fiber layer and the 7th top carbon fiber layer
Between intermediate carbon fiber layer group, the intermediate carbon fiber layer group includes multiple intermediate carbon fiber layers being stacked, and institute
The fleece-laying direction for stating the first bottom carbon fiber layer is identical as the fleece-laying direction of the 7th top carbon fiber layer.
Scheme 3: according to supporting member described in scheme 2, which is characterized in that the intermediate carbon fiber layer group include from it is lower to
On the second intermediate carbon fiber layer, the carbon fiber layer, the 4th intermediate carbon fiber layer, the 5th middle carbon among third that are cascading
Fibrous layer and the 6th intermediate carbon fiber layer, the fleece-laying direction of the second intermediate carbon fiber layer and the 6th intermediate carbon fiber
The fleece-laying direction for tieing up layer is identical, the fleece-laying direction of carbon fiber layer and the 5th intermediate carbon fiber among the third
The fleece-laying direction of layer is identical.
Scheme 4: supporting member according to scheme 3, which is characterized in that the fiber lay down of the second intermediate carbon fiber layer
The fleece-laying direction of carbon fiber layer and the fleece-laying direction of the 4th intermediate carbon fiber layer among set direction, the third
It is different.
Scheme 5: supporting member according to scheme 4, which is characterized in that first bottom carbon fiber layer and described the
Between the fleece-laying direction of two intermediate carbon fiber layers, the 6th intermediate carbon fiber layer and the 7th top carbon fiber layer
Between fleece-laying direction and among the 4th intermediate carbon fiber layer and third centre carbon fiber layer and the described 5th
90 degree are differed between the fleece-laying direction of carbon fiber layer；And the second intermediate carbon fiber layer and the third middle carbon
Between the fleece-laying direction of fibrous layer and the fiber of the 5th intermediate carbon fiber layer and the 6th intermediate carbon fiber layer
It is laid between direction and differs 135 degree.
Scheme 6: the supporting member according to any one of scheme 2 to 5, which is characterized in that each intermediate carbon fiber
Tie up layer thickness having the same.
Scheme 7: supporting member according to scheme 6, which is characterized in that first bottom carbon fiber layer and described the
Seven top carbon fiber layer thickness having the same.
Scheme 8: supporting member according to scheme 6, which is characterized in that the thickness of each intermediate carbon fiber layer exists
In the range of 0.16 millimeter to 0.20 millimeter.
Scheme 9: supporting member according to scheme 7, which is characterized in that first bottom carbon fiber layer and described
The thickness of seven top carbon fiber layers is in the range of 0.32 millimeter to 0.36 millimeter.
Scheme 10: the supporting member according to any one of scheme 1 to 5, which is characterized in that the supporting member is used for
Support the seat of the vehicle.
Scheme 11: a kind of vehicle, which is characterized in that the vehicle includes support structure described in any one of scheme 1 to 10
Part.
Scheme 12: a kind of production method of the supporting member for vehicle, which is characterized in that the described method includes: providing
Multiple carbon fiber layers；It is successively laid with the multiple carbon fiber layer, so that the laying direction of two adjacent carbon fiber layers is each other not
Together.
Scheme 13: the production method of the supporting member according to scheme 12 for vehicle, which is characterized in that successively spread
If the multiple fibrous layer includes being laid with the bottom, middle layer and top, wherein the carbon fiber layer of the bottom is laid with
Direction is consistent with the laying direction of the carbon fiber layer of the top, and the middle layer includes multilayer.
A kind of scheme 14: supporting member made by the production method as described in scheme 12 or 13.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the preferred embodiment of supporting member of the invention；
Fig. 2 is the explosive view of the preferred embodiment of supporting member of the invention.
Specific embodiment
The preferred embodiment of the present invention described with reference to the accompanying drawings.It will be apparent to a skilled person that this
A little embodiments are used only for explaining technical principle of the invention, it is not intended that limit the scope of the invention.This field skill
Art personnel, which can according to need, makes adjustment to it, to adapt to specific application.For example, although being to combine in specification
The supporting member of vehicle seat is come what is be described, and still, supporting member of the invention obviously can be also used for supporting the vehicle
Other components.The change of this concrete application scene falls within this hair without departing from basic principle of the invention
Within bright protection scope.
It should be noted that in the description of the present invention, term " on ", "lower", "left", "right", "vertical", "horizontal",
The direction of instructions such as "inner", "outside", " transverse direction ", " vertical " or the term of positional relationship are directions or position based on the figure
Relationship, this is intended merely to facilitate description, rather than indication or suggestion described device or element must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second ", "
The term of the description orders relationships such as three " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In addition it is also necessary to explanation, in the description of the present invention unless specifically defined or limited otherwise, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For
For those skilled in the art, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Referring initially to Fig. 1, which is the overall structure diagram of the preferred embodiment of supporting member of the invention.Such as Fig. 1
It is shown, the energy consumption problem of vehicle is increasingly paid close attention to based on the existing technical field of vehicle proposed in background technique, and as reduction
The important means of energy consumption mitigates vehicle weight and always is a kind of mode that those skilled in the art praise highly the most.In order to effective
Mitigate the weight of vehicle, existing many vehicles, especially electric car begins to use carbon fiber component.Specifically, in vehicle
The lightweight demand advocated in existing technical field of vehicle, and vehicle can be well adapted for using carbon fiber component on
The mitigation of weight can not only improve the comprehensive performance of vehicle, additionally it is possible to the energy consumption of vehicle be effectively reduced；Therefore, it is existing increasingly
More technical staff starts to pay attention to the light-weighted demand of vehicle.In order to effectively adapt to light-weighted demand, technical staff starts to taste
Carbon fiber component is used for the various pieces of vehicle by examination；For example, manufacturing support class part with carbon fiber.Traditional metal materials category
In isotropic material, and carbon fibre composite belongs to anisotropic material, although it is along the mechanical property in non-fiber direction
Poor, still, the mechanical property along machine direction is fine.For this purpose, the present invention provides a kind of support structures for vehicle
Part, supporting member 1 include multiple carbon fiber layers for being stacked, two adjacent carbon fiber layers in the multiple carbon fiber layer
Fleece-laying direction is different from each other.
It is understood that supporting member of the invention is made of carbon fibre material, to guarantee the weight of supporting member 1
The reduction of very big amplitude can be obtained, so that vehicle body overall weight is effectively reduced to meet light-weighted demand, and then effectively save
The cruising ability for saving energy consumption, improving electric car.On the one hand, supporting member of the invention includes the multiple carbon fibers being stacked
Layer is much larger than the intensity perpendicular to machine direction along the intensity of machine direction since carbon fiber belongs to anisotropic material；
Therefore, the present invention is by being arranged multiple carbon fiber layers, so that supporting member 1 in a plurality of directions can be with higher strong
Degree, to effectively improve the integral strength of supporting member 1.On the other hand, adjacent in the multiple carbon fiber layer of the invention
The fleece-laying direction of two carbon fiber layers is different from each other, since supporting member is in use often by a variety of differences
Load；Therefore, the present invention is by setting different directions for the fleece-laying direction of two adjacent carbon fiber layers, so that branch
Support component 1 can preferably bear the different loads from all directions, thus realizing that vehicle is light-weighted simultaneously, moreover it is possible to
The strength and stiffness of supporting member 1 are enough effectively ensured, and then the security performance of vehicle is effectively ensured.In addition, those skilled in the art
For member, it is understood that the present invention does not impose any restrictions the fleece-laying direction of the multiple carbon fiber layer, technical staff can
With according to the specific stress condition sets itself fleece-laying direction of supporting member 1, as long as adjacent in the multiple carbon fiber layer
Two carbon fiber layers fleece-laying direction it is different from each other.
It should be noted that technical staff can be first by carbon fiber with predetermined direction in the production process of supporting member 1
It is laid with to predetermined thickness, then again by potting resin material, so that carbon fiber forms carbon fiber layer；It in this way will branch
Multiple carbon fiber layers needed for support component 1 process, and then pass through resin material again for multiple carbon fiber layers completed the process
It is bonded as one in a predetermined order；Finally, the plate stamping completed the process is formed again, to form supporting member 1.Certainly,
It is this description be not it is restrictive, technical staff can be with the process of sets itself supporting member 1, and the present invention is not to support
The process of component 1 imposes any restrictions.
Referring next to Fig. 2, which is the explosive view of the preferred embodiment of supporting member of the invention.It should be noted that
In order to more clearly represent the fleece-laying mode in each carbon fiber layer, the supporting member 1 in Fig. 2 is undressed completion
Plate structure is only used for showing fleece-laying direction, which, which is not spaced and is laid with the number of plies to the size of carbon fiber, laying and rise, appoints
What restrictive effect.As shown in Fig. 2, the multiple carbon fiber layer includes the first bottom carbon fiber layer 101, the 7th top carbon fiber
Dimension layer 107 and the intermediate carbon fiber layer group being arranged between the first bottom carbon fiber layer 101 and the 7th top carbon fiber layer 107
10, intermediate carbon fiber layer group 10 includes multiple intermediate carbon fiber layers being stacked, and the fibre of the first bottom carbon fiber layer 101
It is identical as the fleece-laying direction of the 7th top carbon fiber layer 107 that dimension is laid with direction.The orientation of coordinate system shown in refering to fig. 1,
In the preferred embodiment, the fiber in the fleece-laying direction of the first bottom carbon fiber layer 101 and the 7th top carbon fiber layer 107
Being laid with direction is 0 degree；By taking the supporting member is used to install vehicle seat as an example, when supporting member 1 is installed in place, first
The fleece-laying direction of bottom carbon fiber layer 101 and the fleece-laying direction of the 7th top carbon fiber layer 107 are level and hang down
Directly in the direction of automobile body.When seat is pressed down against supporting member 1, supporting member 1 will receive huge bending load；Mirror
In this, the present invention is by the fleece-laying in the fleece-laying direction of the first bottom carbon fiber layer 101 and the 7th top carbon fiber layer 107
Direction is just set perpendicularly to vehicle body direction, so that the carbon fiber layer of 1 two sides of supporting member has good bending resistance, from
And effectively reinforce the anti-bending strength of supporting member 1, and then supporting member 1 is effectively ensured with enough strength and stiffness.
Further, in order to be effectively ensured supporting member 1 each section can uniform stressed, preferably by the first bottom carbon fiber
Dimension layer 101 and the 7th top carbon fiber layer 107 are set as same thickness, so that the top and bottom of supporting member 1 can have
Identical mechanical property, to effectively avoid problem of stress concentration.Simultaneously as the first bottom carbon fiber layer 101 and the 7th top
The bending load that portion's carbon fiber layer 107 needs to bear is maximum；It is therefore preferable that by the first bottom carbon fiber layer 101 and the 7th top
The thickness of carbon fiber layer 107 is set greater than other carbon fiber layers.Specifically, being learnt by test of many times verifying, by first
The thickness of bottom carbon fiber layer 101 and the 7th top carbon fiber layer 107 is arranged in the range of 0.32 millimeter to 0.36 millimeter, no
It only can effectively ensure that the support strength of supporting member 1, additionally it is possible to farthest reduce the quality of supporting member 1.Further
Preferably, the thickness of the first bottom carbon fiber layer 101 and the 7th top carbon fiber layer 107 is 0.34 millimeter.Certainly, this field
Technical staff, it is understood that the description of this thickness be not it is restrictive, technical staff can according to actual use need
Seek the thickness of the first bottom of sets itself carbon fiber layer 101 and the 7th top carbon fiber layer 107.
With continued reference to Fig. 2, further, in the preferred embodiment, the intermediate carbon fiber layer group 10 of supporting member 1 is wrapped
Include the intermediate carbon fiber layer 102 of second to be cascading from top to bottom, third centre carbon fiber layer 103, the 4th intermediate carbon fiber
Tie up layer 104, the 5th intermediate carbon fiber layer 105 and the 6th intermediate carbon fiber layer 106, wherein the fibre of the second intermediate carbon fiber layer 102
Dimension laying direction and the fleece-laying direction of the 6th intermediate carbon fiber layer 106 are identical, the fiber lay down of carbon fiber layer 103 among third
The fleece-laying direction of set direction and the 5th intermediate carbon fiber layer 105 is identical.The present invention is by by intermediate carbon fiber layer group 10
It is arranged to symmetrical structure, so that the middle section of supporting member 1 can also have symmetrically the same mechanical property, to effectively keep away
There is the problem of unbalance stress in the middle section for exempting from supporting member 1.Meanwhile second intermediate carbon fiber layer 102 fleece-laying side
The each not phase in the fleece-laying direction of carbon fiber layer 103 and the fleece-laying direction of the 4th intermediate carbon fiber layer 104 among to, third
Together, so that intermediate carbon fiber layer group 10 is able to bear the bending load from multiple directions, so that supporting member 1 be effectively ensured
The different loads from multiple directions are able to bear, and then the strength and stiffness of supporting member 1 are effectively ensured.Art technology
, it is understood that this description is nor restrictive, technical staff can also voluntarily select personnel according to actual use demand
The number of plies of fixed intermediate carbon fiber layer group 10 and the laying direction of intermediate each layer carbon fiber.
It is further preferred that the fleece-laying direction of the first bottom carbon fiber layer 101 and the second intermediate carbon fiber layer 102 it
Between, between the 6th intermediate carbon fiber layer 106 and the fleece-laying direction of the 7th top carbon fiber layer 107 and the 4th intermediate carbon fiber
90 are differed between dimension layer 104 and third centre carbon fiber layer 103 and the fleece-laying direction of the 5th intermediate carbon fiber layer 105
Degree；And among the second intermediate carbon fiber layer 102 and third between the fleece-laying direction of carbon fiber layer 103 and among the 5th
135 degree are differed between carbon fiber layer 105 and the fleece-laying direction of the 6th intermediate carbon fiber layer 106.Described in refering to fig. 1
Coordinate system, in the preferred embodiment, the fleece-laying side of the second intermediate carbon fiber layer 102 and the 6th intermediate carbon fiber layer 106
To being 90 degree, the fleece-laying direction of carbon fiber layer 103 and the 5th intermediate carbon fiber layer 105 is spent among third for -45, and the 4th
The fleece-laying direction of intermediate carbon fiber layer 104 is 45 degree, so that the laying direction of carbon fiber can be evenly distributed；Change speech
It, from vertical direction on from the point of view of, carbon fiber be in the horizontal plane it is interlaced, i.e., carbon fiber is uniformly distributed along multiple directions,
So that supporting member 1 is able to bear the bending load from all directions, and then the strength character of supporting member 1 is effectively ensured.
It will be appreciated to those of skill in the art that the description of this ply stacking angle be not it is restrictive, technical staff can basis
The actual loading situation sets itself of supporting member 1.
Further, in order to be effectively ensured intermediate carbon fiber layer group 10 each section can uniform stressed, preferably will be every
A intermediate carbon fiber layer is set as same thickness, so that each layer receiving energy having the same of intermediate carbon fiber layer group 10
Power.Simultaneously as intermediate carbon fiber layer required for the first bottom carbon fiber layer 101 and the 7th top carbon fiber layer 107 without holding
The bending load received is big；Therefore, the thickness of intermediate carbon fiber layer is set smaller than the first bottom carbon fiber layer 101 and the 7th top
The thickness of portion's carbon fiber layer 107.Specifically, being learnt by test of many times verifying, by the thickness of each intermediate carbon fiber layer
The support strength of intermediate carbon fiber layer group 10 can not only be effectively ensured in the range of 0.16 millimeter to 0.20 millimeter in degree, also
The quality of supporting member 1 can farthest be reduced.It is further preferred that the thickness of each intermediate carbon fiber layer is 0.18
Millimeter.Certainly, it will be appreciated to those of skill in the art that the description of this thickness be not it is restrictive, technical staff can
According to the thickness of the actual use each intermediate carbon fiber layer of demand sets itself.
In addition, the production method that a kind of supporting member for vehicle is also claimed in the present invention, the production method packet
It includes:
S1: multiple carbon fiber layers are provided；
S2: being successively laid with the multiple carbon fiber layer, so that the laying direction of two adjacent carbon fiber layers is different from each other.
Specifically, in step sl, carbon fiber can be first laid with predetermined direction to predetermined thickness by producers, then
Again by potting resin material, so that carbon fiber forms carbon fiber layer, with this come carbon fiber layer needed for obtaining multiple processing.When
So, it will be appreciated to those of skill in the art that the present invention is not to the laying direction of carbon fiber and thickness and the multiple carbon
The production method of fiber imposes any restrictions, as long as can obtain the multiple carbon fiber layer by this method.Further,
In step s 2, producers again can successively be spread multiple carbon fiber layers completed the process by resin material in a predetermined order
And if be bonded as one, to make the laying direction of two adjacent carbon fiber layers different from each other, so that by this method
Manufactured supporting member 1 can preferably bear the different loads from all directions, and then effectively improve supporting member 1
Strength and stiffness.Those skilled in the art are also understood that the present invention is not to the laying sequence of the multiple carbon fiber layer
It imposes any restrictions, technical staff can be according to the laying sequence of actual use the multiple carbon fiber layer of demand sets itself；Together
When, the present invention does not impose any restrictions the usage scenario of supporting member 1, and technical staff can voluntarily set according to actual use demand
Determine the usage scenario of supporting member 1.
Finally it should also be noted that, a kind of vehicle is also claimed in the present invention, the vehicle includes above-mentioned preferred implementation
Supporting member 1 described in example.
So far, it has been combined attached drawing and describes technical solution of the present invention, still, skilled addressee readily understands that
It is that protection scope of the present invention is expressly not limited to these specific embodiments.Under the premise of without departing from the principle of the present invention,
Those skilled in the art can make equivalent change or replacement to the relevant technologies feature, the technology after these changes or replacement
Scheme will fall within the scope of protection of the present invention.
Claims (10)
1. a kind of supporting member for vehicle, which is characterized in that the supporting member includes the multiple carbon fibers being stacked
Layer,
The fleece-laying direction of two adjacent carbon fiber layers is different from each other in the multiple carbon fiber layer.
2. supporting member according to claim 1, which is characterized in that the multiple carbon fiber layer includes the first bottom carbon fiber
It ties up layer, the 7th top carbon fiber layer and is arranged between first bottom carbon fiber layer and the 7th top carbon fiber layer
Intermediate carbon fiber layer group,
The intermediate carbon fiber layer group includes multiple intermediate carbon fiber layers being stacked, and first bottom carbon fiber layer
Fleece-laying direction it is identical as the fleece-laying direction of the 7th top carbon fiber layer.
3. supporting member according to claim 2, which is characterized in that the intermediate carbon fiber layer group include from top to bottom according to
Carbon fiber layer, the 4th intermediate carbon fiber layer, the 5th intermediate carbon fiber among secondary the second intermediate carbon fiber layer being stacked, third
Layer and the 6th intermediate carbon fiber layer,
The fleece-laying direction of the second intermediate carbon fiber layer and the fleece-laying direction phase of the 6th intermediate carbon fiber layer
Together, the fleece-laying direction of carbon fiber layer and the fleece-laying direction phase of the 5th intermediate carbon fiber layer among the third
Together.
4. supporting member according to claim 3, which is characterized in that the fleece-laying side of the second intermediate carbon fiber layer
The fleece-laying direction of carbon fiber layer and the fleece-laying direction of the 4th intermediate carbon fiber layer be not respectively among to, the third
It is identical.
5. supporting member according to claim 4, which is characterized in that in first bottom carbon fiber layer and described second
Between carbon fiber layer fleece-laying direction between, the fiber of the 6th intermediate carbon fiber layer and the 7th top carbon fiber layer
It is laid between direction and the 4th intermediate carbon fiber layer and third centre carbon fiber layer and the 5th intermediate carbon fiber
It ties up and differs 90 degree between the fleece-laying direction of layer；And
Among the second intermediate carbon fiber layer and the third between the fleece-laying direction of carbon fiber layer and the described 5th
135 degree are differed between intermediate carbon fiber layer and the fleece-laying direction of the 6th intermediate carbon fiber layer.
6. the supporting member according to any one of claim 2 to 5, which is characterized in that each intermediate carbon fiber layer
Thickness having the same.
7. supporting member according to claim 6, which is characterized in that first bottom carbon fiber layer and the 7th top
Portion's carbon fiber layer thickness having the same.
8. supporting member according to claim 6, which is characterized in that the thickness of each intermediate carbon fiber layer is 0.16
Millimeter is in the range of 0.20 millimeter.
9. supporting member according to claim 7, which is characterized in that first bottom carbon fiber layer and the 7th top
The thickness of portion's carbon fiber layer is in the range of 0.32 millimeter to 0.36 millimeter.
10. supporting member according to any one of claim 1 to 5, which is characterized in that the supporting member is used to support
The seat of the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810975411.0A CN109109336A (en) | 2018-08-24 | 2018-08-24 | The production method of vehicle and its supporting member and supporting member |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810975411.0A CN109109336A (en) | 2018-08-24 | 2018-08-24 | The production method of vehicle and its supporting member and supporting member |
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| Publication Number | Publication Date |
|---|---|
| CN109109336A true CN109109336A (en) | 2019-01-01 |
Family
ID=64860162
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| CN201810975411.0A Pending CN109109336A (en) | 2018-08-24 | 2018-08-24 | The production method of vehicle and its supporting member and supporting member |
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Effective date of registration: 20200918 Address after: Susong Road West and Shenzhen Road North, Hefei Economic and Technological Development Zone, Anhui Province Applicant after: Weilai (Anhui) Holding Co.,Ltd. Address before: 30 Floor of Yihe Building, No. 1 Kangle Plaza, Central, Hong Kong, China Applicant before: NIO NEXTEV Ltd. |
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Application publication date: 20190101 |