CN104827970B - Automobile rearview mirror and manufacturing method thereof - Google Patents
Automobile rearview mirror and manufacturing method thereof Download PDFInfo
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- CN104827970B CN104827970B CN201510244605.XA CN201510244605A CN104827970B CN 104827970 B CN104827970 B CN 104827970B CN 201510244605 A CN201510244605 A CN 201510244605A CN 104827970 B CN104827970 B CN 104827970B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 74
- 239000004917 carbon fiber Substances 0.000 claims abstract description 74
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 74
- 239000005304 optical glass Substances 0.000 claims abstract description 42
- 239000002131 composite material Substances 0.000 claims abstract description 12
- 239000004744 fabric Substances 0.000 claims description 71
- 229910052799 carbon Inorganic materials 0.000 claims description 61
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 60
- 238000000034 method Methods 0.000 claims description 56
- 229920005989 resin Polymers 0.000 claims description 43
- 239000011347 resin Substances 0.000 claims description 43
- 238000004140 cleaning Methods 0.000 claims description 32
- 239000011521 glass Substances 0.000 claims description 30
- 238000007711 solidification Methods 0.000 claims description 23
- 230000008023 solidification Effects 0.000 claims description 23
- 239000000853 adhesive Substances 0.000 claims description 19
- 230000001070 adhesive effect Effects 0.000 claims description 19
- 238000005498 polishing Methods 0.000 claims description 18
- 239000011248 coating agent Substances 0.000 claims description 17
- 238000000576 coating method Methods 0.000 claims description 17
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 238000000465 moulding Methods 0.000 claims description 13
- 230000008676 import Effects 0.000 claims description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 9
- 239000000123 paper Substances 0.000 claims description 9
- 238000005269 aluminizing Methods 0.000 claims description 8
- 239000004643 cyanate ester Substances 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 8
- 229920006231 aramid fiber Polymers 0.000 claims description 7
- 230000001413 cellular effect Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 238000001721 transfer moulding Methods 0.000 claims description 5
- 229920006332 epoxy adhesive Polymers 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 239000005357 flat glass Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 238000003384 imaging method Methods 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 3
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- 239000004745 nonwoven fabric Substances 0.000 description 12
- 238000002360 preparation method Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 9
- 229960000935 dehydrated alcohol Drugs 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 208000020442 loss of weight Diseases 0.000 description 7
- 238000004026 adhesive bonding Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 239000007800 oxidant agent Substances 0.000 description 6
- 230000001590 oxidative effect Effects 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 235000015110 jellies Nutrition 0.000 description 2
- 239000008274 jelly Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241000256844 Apis mellifera Species 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 244000137852 Petrea volubilis Species 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 150000002118 epoxides Chemical class 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 208000030208 low-grade fever Diseases 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/02—Rear-view mirror arrangements
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/52—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive
- B29C65/54—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive between pre-assembled parts
-
- 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
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
-
- 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
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
- B29C70/48—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs and impregnating the reinforcements in the closed mould, e.g. resin transfer moulding [RTM], e.g. by vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Multimedia (AREA)
- Optical Elements Other Than Lenses (AREA)
- Laminated Bodies (AREA)
Abstract
The invention provides an automobile rearview mirror and a manufacturing method thereof. The automobile rearview mirror consists of a carbon fiber composite material plate with a sandwich structure, and an ultrathin optical glass lens. Under the condition of equal thickness, the rearview lens structure with the innovative design has a lightening effect, and the system load also can be lowered greatly. Meanwhile, the adopted sandwich structure has a certain energy-absorbing effect, so that the composite rearview mirror structure is prevented from being broken easily compared with the conventional rearview mirror. Moreover, the ultrathin optical glass lens is used, so that resistance to gravel impact is realized, and the imaging definition is also ensured effectively. By adopting the novel automobile rearview mirror structure provided by the invention, the defects of various conventional rearview mirrors are overcome, and the performance of light weight and high definition is truly realized. The automobile rearview mirror can be widely applied to various vehicles.
Description
Technical field
The present invention relates to automobile rearview mirror technical field and in particular to a kind of lightweight structure design automobile rearview mirror and
Its manufacture method.
Background technology
Automobile rearview mirror is used for reflecting the situation of automobile rear, side and lower section, makes driver can indirectly see this
The situation of a little positions, expands the field range of driver, plays a part " second eye ".Rear view mirror lens material therefor has
Common optical glass, special optical glass and three kinds of optical plastic lens, current Commercial Vehicle is frequently with common optical glass.Although
Optical glass rear view mirror lens weight itself is not very heavy, but due in vehicle traveling process rearview mirror assemblies will produce phase
To stronger vibration, this requires that rear view mirror lens supporting construction has enough strength and stiffness designs, after indirectly increased
The weight of visor assembly.Existing patent cn201220281059.9 proposition is made using low-density optical plastic lens to be had
The rear view mirror lens of light weight effect, but plastics rearview mirror intolerant to gravel impact, after being impacted in vehicle travel process
Easily the phenomenon that cut etc. causes image blur in minute surface.Therefore need badly in prior art one kind can have concurrently simultaneously lightweight and
The automobile rearview mirror of fine definition.
Content of the invention
The present invention is directed to the problem that prior art exists, and innovation proposes a kind of multiple by the carbon fiber sandwich with sandwich structure
The automobile rear view mirror lens structure that condensation material plate is formed with ultra thin optical glass lens, in the case of condition of equivalent thickness, this wound
Newly-designed rear-view mirror chip architecture not only has light-weighted effect, significantly can also mitigate system load, simultaneously because institute
Using sandwich structure there is certain energy-absorbing effect so that this combined type rearview mirror structure to compare traditional rear-view mirror less fragile
Broken, additionally use ultra thin optical glass lens, not only the cut of resistance to gravel impact, and imaging definition has been effectively ensured.Cause
The automobile rear-view mirror structure that this present invention innovation proposes compensate for the defect of existing all kinds of rearview mirror, is truly realized and has concurrently simultaneously
Lightweight and the performance of fine definition, can wide popularization and application in all kinds of vehicles.
The technical scheme that present invention solution above-mentioned technical problem is taken is as follows:
A kind of automobile rearview mirror, including optical glass lens 1 and Carbon Fiber Cored plate, described optical glass mirror
Piece 1 is incorporated into the surface of Carbon Fiber Cored plate.
Further according to automobile rearview mirror of the present invention, wherein said Carbon Fiber Cored plate is by upper carbon
Fibre board 2, laminboard layer 3 pass through to be formed together with resin solidification with lower carbon fiber board 5, and described laminboard layer 3 is in carbon fiber board 2
And lower carbon fiber board 5 between, described optical glass lens 1 are pasted on the outer surface of carbon fiber board 2.
Further according to automobile rearview mirror of the present invention, wherein said upper carbon fiber board 2 and lower carbon fiber board 5 by
Unidirectional carbon cloth 6 laying of 3k～24k is constituted, and described laminboard layer 3 is thickness in the reinforcement felt of 0.6～2.0mm or aramid fiber cellular board,
Described unidirectional carbon cloth 6 and laminboard layer 3 are according to [0/45/-45/90/cx]sPly angles laying after institute is formed by resin solidification
State Carbon Fiber Cored plate, the wherein c in ply angles represents laminboard layer, and subscript x represents the thickness of laminboard layer, subscript
S represents symmetrical laying, and the unidirectional carbon cloth of digitized representation respective layer is with respect to the differently- oriented directivity angle of the unidirectional carbon cloth of ground floor 6.
Further according to automobile rearview mirror of the present invention, wherein also include encapsulated layer 4, described encapsulated layer 4 wraps
Enclose the outside setting of Carbon Fiber Cored plate and optical glass lens 1.
Further according to automobile rearview mirror of the present invention, it is 0.3 that wherein said optical glass lens 1 adopt thickness
～2mm aluminizes or silver-plated eyeglass.
Further according to automobile rearview mirror of the present invention, the integral thickness of wherein said automobile rearview mirror is 2-
5mm, overall weight mitigates 32%-67% with respect to the glass rearview mirror of condition of equivalent thickness.
A kind of manufacture method of automobile rearview mirror, comprises the following steps:
Step one, mould is made according to the lens curvature of automobile rearview mirror, and mould is cleaned and coating release agent at
Reason；
Step 2, after mould is dried, lay Unidirectional cloth and laminboard layer on mould, and in the unidirectional carbon cloth laying
With on laminboard layer, resin is imported according to moulding process, under predetermined solidification temperature, then solidify the scheduled time；
Step 3, carry out demoulding process after the resin solidification of step 3, take out the Carbon Fiber Cored of molding
Plate, carries out defat polishing and cleaning treatment to its non-die surface；
Step 4, after step 3 buffed surface be dried after, adhesive coating on buffed surface, and by coating face through cleaning
The optical glass lens processing are pasted on buffed surface, then carry out cured, to Carbon Fiber Cored plate after solidification
Carry out encapsulated process, prepared composite automobile rearview mirror with the periphery of optical glass lens.
Further according to automobile rearview mirror manufacture method of the present invention, the wherein mould in step one adopts low grade fever
The glass mold of the coefficient of expansion or metal die, mould cleaning treatment adopts acetone abluent, and releasing agent adopts demoulding wax；Wherein
In step 3, the waterproof abrasive paper of 400～800 mesh is adopted to polishing of the non-die surface of Carbon Fiber Cored plate, cleaning is adopted
Carried out with dehydrated alcohol, cleaning is dried 0.5～3 hour at 50～80 DEG C.
Further according to automobile rearview mirror manufacture method of the present invention, wherein in step 2, described unidirectional carbon cloth
With laminboard layer according to [0/45/-45/90/cx]sLaying structure laid, described laminboard layer 3 be thickness in 0.6～2.0mm
Reinforcement felt or aramid fiber cellular board, described unidirectional carbon cloth 6 be 3k～24k unidirectional carbon cloth 6, in ply angles, c represents laminboard layer,
Subscript x represents the thickness of laminboard layer, and subscript s represents symmetrical laying, and the unidirectional carbon cloth of digitized representation respective layer is with respect to ground floor list
Differently- oriented directivity angle to carbon cloth；Described moulding process is vacuum flexible bag moulding technique or resin transfer molding process, wherein vacuum
Flexible bag moulding technique imports resin using the negative pressure of -0.1～-0.2mpa, and resin transfer molding process adopts 0.1～0.2mpa's
Malleation imports resin, and the resin being imported is epoxy resin or cyanate ester resin, and described solidification temperature is 80～170 DEG C, solidification
Time is 2～3 hours.
Further according to automobile rearview mirror manufacture method of the present invention, wherein in step 4, described adhesive
For liquid or chaffy epoxy adhesive or cyanate ester resin adhesive, the coating thickness of described adhesive controls 0.1～
0.2mm, described optical glass lens are thickness aluminizing or silver-plated eyeglass in 0.3～2mm, and described cured refers to optics
After glass lens are pasted on the buffed surface of Carbon Fiber Cored plate scribbling adhesive, 25～170 DEG C, 0.07～
Place 2～3 hours under 0.5 mpa, to realize the firm connection between optical glass lens and Carbon Fiber Cored plate.
Following technique effect at least can be reached by technical scheme:
1), the present invention has initiated a kind of automobile rear-view mirror structure of brand new, fine to have the carbon of sandwich structure first
Dimension core filled composite material plate is combined with ultra thin optical glass lens and forms composite automobile rear-view mirror, fine by using carbon
Dimension composite lightweight performance it is achieved that in the case of condition of equivalent thickness compared with traditional rear-view mirror loss of weight 31%～66% purpose,
And be conducive to mitigating the load of whole system, meet the light-weighted demand for development of modern vehicle.
2), the sandwich structure employed in automobile rearview mirror provided by the present invention there is certain energy-absorbing effect so that
The combined type rearview mirror being provided compares that traditional rear-view mirror is less broken, improves service life in vehicle for the rearview mirror.
3), rearview mirror provided by the present invention adopts ultra thin optical glass lens as imaging minute surface, not only resistance vehicle
Gravel impact cut during traveling, and backsight imaging definition has been effectively ensured.
4), the automobile rear-view mirror structure that present invention innovation proposes compensate for the defect of existing all kinds of rearview mirror, real realization
Have the performance of lightweight and fine definition simultaneously concurrently, there is energy-absorbing anti seismic efficiency simultaneously, can wide popularization and application in all kinds of cars
Type, wide market.
Brief description
Accompanying drawing 1 is the cross-sectional view of automobile rearview mirror of the present invention；
Accompanying drawing 2 is the fractionation structural representation of automobile rearview mirror of the present invention；
Accompanying drawing 3 is the ply angles schematic diagram of Carbon Fiber Cored plate in automobile rearview mirror of the present invention；
Accompanying drawing 4 is the preparation technology flow chart of automobile rearview mirror of the present invention.
The implication of each reference of in figure is as follows:
1- optical glass lens；The upper carbon fiber board of 2-；3- laminboard layer；The encapsulated layer of 4-；Carbon fiber board under 5-, 6- Unidirectional
Cloth.
Specific embodiment
Below in conjunction with accompanying drawing, technical scheme is described in detail, so that those skilled in the art can be more
Plus be clearly understood from the solution of the present invention, but therefore do not limit the scope of the invention.
The explanation present invention innovates the product structure of the composite automobile rearview mirror proposing first, as shown in figure 1 and 2, this
The described automobile rearview mirror through-thickness of invention includes optical glass lens 1, upper carbon fiber board 2, laminboard layer 3, encapsulated layer 4 and
Lower carbon fiber board 5, described upper carbon fiber board 2, laminboard layer 3 and lower carbon fiber board 5 pass through to form one together with resin solidification whole
The Carbon Fiber Cored plate of body, laminboard layer 3 is located between upper carbon fiber board 2 and lower carbon fiber board 5, described optics glass
Glass eyeglass 1 is pasted on a surface of Carbon Fiber Cored plate, is specifically pasted on the outer surface of carbon fiber board 2, institute
The encapsulated layer 4 stated surrounds the side periphery setting of Carbon Fiber Cored plate and optical glass lens 1.Described upper carbon is fine
Dimension plate 2 and lower carbon fiber board 5 are made up of unidirectional carbon cloth 6 laying of 3k～24k, and described laminboard layer 3 is to strengthen felt or aramid fiber honeybee
Nest plate, the thickness of laminboard layer 3 is 0.6～2.0mm, and whole Carbon Fiber Cored plate is according to [0/45/-45/90/cx]s's
Ply sequence is formed, and wherein c represents laminboard layer, and subscript x represents the thickness of laminboard layer, and subscript s represents the symmetrical meaning, and [0/
45/-45/90/cx]sLaunch to be expressed as [0/45/-45/90/cx/ 90/-45/45/0], its implication is: by unidirectional for ground floor carbon cloth
6 differently- oriented directivity is set to 0 ° of angular direction, and the unidirectional carbon cloth of the second layer is layed on the unidirectional carbon cloth of ground floor, and its differently- oriented directivity phase
For the differently- oriented directivity angle at 45 ° of the unidirectional carbon cloth of ground floor, the unidirectional carbon cloth of third layer is layed on the unidirectional carbon cloth of the second layer, and
Its differently- oriented directivity becomes -45 ° with respect to the differently- oriented directivity of the unidirectional carbon cloth of ground floor, and it is unidirectional that the 4th layer of unidirectional carbon cloth is layed in third layer
On carbon cloth, and its differently- oriented directivity with respect to the unidirectional carbon cloth of ground floor differently- oriented directivity at an angle of 90, the 4th layer of unidirectional carbon cloth it
Upper laying laminboard layer 3, on laminboard layer 3, the differently- oriented directivity of the unidirectional carbon cloth of layer 5 of laying is with respect to the unidirectional carbon cloth of ground floor
At an angle of 90, the unidirectional carbon cloth of layer 6 is layed on the unidirectional carbon cloth of layer 5 differently- oriented directivity, and its differently- oriented directivity is with respect to first
Differently- oriented directivity one-tenth-the 45° angle of the unidirectional carbon cloth of layer, the unidirectional carbon cloth of layer 7 is layed on the unidirectional carbon cloth of layer 6, and its orientation
Direction is layed in the unidirectional carbon cloth of layer 7 with respect to the differently- oriented directivity angle at 45 ° of the unidirectional carbon cloth of ground floor, the 8th layer of unidirectional carbon cloth
On, and its differently- oriented directivity becomes 0 ° of angle with respect to the differently- oriented directivity of the unidirectional carbon cloth of ground floor.Accompanying drawing 3 show in particular [0/45/-
45/90/cx]sThis ply angles.Wherein ground floor constitutes upper carbon fiber board 2, layer 5 to the 8th to the 4th layer of unidirectional carbon cloth
The unidirectional carbon cloth of layer constitutes lower carbon fiber board 5, and each unidirectional carbon cloth and laminboard layer be after laying is good in the manner described above, by epoxy resin
Or ethylene rhodanate resin curing is in one, form integrally-built Carbon Fiber Cored plate, described optical glass lens 1
Using meeting aluminizing or silver-plated eyeglass of automobile rearview mirror optical requirement, lens thickness is 0.3～2 mm, and passes through bonding method
It is incorporated into the surface of Carbon Fiber Cored plate, finally to Carbon Fiber Cored plate and optical glass lens 1
Side carries out bound edge process, forms encapsulated layer 4, obtains composite automobile rearview mirror of the present invention, whole automobile rearview mirror
Thickness be in 2-5mm, weight mitigates 32%-67% with respect to the pure glass rearview mirror of condition of equivalent thickness, but can reach and pure glass
The equal imaging definition of glass rearview mirror, has anti-seismic performance simultaneously.
Below the preparation process of this composite automobile rearview mirror that present invention innovation proposes is described in detail.This
The manufacture method inventing described automobile rearview mirror specifically includes following steps:
Step one, according to rear-view mirror plate curvature make mould, and mould is cleaned and coat releasing agent process.Mould
Tool preferably employs glass mold or the metal die of low thermal coefficient of expansion, to ensure curvature precision.Mould cleaning treatment adopts third
Ketone or particular manufacturing craft abluent are carried out, and naturally hang until being dried after cleaning.Using releasing agent can take off for demoulding wax or liquid
Mould agent.
Step 2, on the mould that cleaning and releasing agent are processed, laying carbon cloth and laminboard layer, paving mode is preferred
According to [0/45/-45/90/cx]sStructure is carried out, and wherein c represents laminboard layer, and subscript x represents the thickness of laminboard layer, and laminboard layer adopts
Strengthen felt or aramid fiber cellular board, thickness is 0.6～2.0 mm, described carbon cloth is the unidirectional carbon cloth of 3k～24k.
Step 3, on the carbon cloth and laminboard layer laying, adopt negative pressure or malleation to import resin according to moulding process, and
A period of time is kept to carry out resin solidification at a certain temperature；Wherein said moulding process is preferably vacuum bag pressure technique or tree
Fat transfer molding technique, described negative pressure is -0.1～-0.2mpa, and described malleation is 0.1～0.2mpa, and described resin is asphalt mixtures modified by epoxy resin
, it is desirable to the resin hydroscopicity being adopted is not higher than 1.5%, solidification temperature is 80～170 DEG C for fat or cyanate ester resin, hardening time
For 2～3 hours.
Step 4, carry out demoulding process after the resin solidification of step 3, take out the Carbon Fiber Cored of molding
Its leftover pieces is excised by plate, the non-die surface of Carbon Fiber Cored plate is carried out with defat simultaneously and polishes and clear
Wash process；Wherein defat grinding process refers to the stickup eyeglass face of the Carbon Fiber Cored plate after solidification be carried out beat
Mill, sand paper used is the waterproof abrasive paper of 400～800 mesh, is rinsed well with water after grinding process, is then rinsed with dehydrated alcohol, and
It is dried 0.5～3 hour at 50～80 DEG C.
Adhesive coating on step 5, the dried buffed surface that step 4 is processed, then by coating face through cleaning
The ultra-thin optical glass lens processing are pasted on buffed surface, and carry out cured, to carbon fiber sandwich composite wood after solidification
The periphery of flitch and optical glass lens carries out encapsulated process, obtains thering is light weight effect and non-friable combined type backsight
Mirror.Wherein said adhesive is epoxy adhesive or cyanate ester resin adhesive, and adhesive can be liquid, also can be membrane-like,
The coating bondline thickness of adhesive controls in 0.1～0.2mm, and described ultra-thin optical glass lens are to meet automobile rearview mirror light
Learn aluminizing or silver-plated eyeglass of requirement, lens thickness selects in 0.3～2mm.The cured of described optical glass lens refers to
Ultra thin optical glass lens are affixed on behind the polishing surface of the Carbon Fiber Cored plate scribbling adhesive 25～170
DEG C, place 2～3 hours under 0.07～0.5 mpa, to realize between optical glass lens and Carbon Fiber Cored plate
Firmly connect.
The preparation technology flow process of whole rearview mirror as shown in Figure 4, the automobile rearview mirror that is obtained by the method for the present invention
Integral thickness is in 2-5mm, and weight mitigates 32%-67% with respect to the pure glass rearview mirror of condition of equivalent thickness, but can reach with pure
The equal imaging definition of glass rearview mirror, has the breakage-proof performance of stronger antidetonation simultaneously, can replace traditional glass or resin
Rearview mirror and be widely applied in all kinds of vehicles.
The specific embodiment of of the present invention composite automobile rearview mirror preparation is given below.
Embodiment one:
The present embodiment provides the preparation method of a kind of automobile rearview mirror and rearview mirror, comprises the following steps: adopt thermal expansion
Coefficient is 5 × 10-6ppm·℃-1Glass as mold materials, according to automotive rear-view mirror curvature and big little makings mould, with no
Spin cloth and dip acetone cleaning mould, naturally place drying after cleaning, then dip demoulding wax with non-woven fabrics uniform in die surface
Wipe, naturally hang 10 minutes and dip demoulding wax with non-woven fabrics again and uniformly wipe, after hanging 10 minutes, separately take clean nonwoven
Cloth wipes die surface, removes unnecessary demoulding wax, then according to [0/45/-45/90/c0.6]sLay the unidirectional carbon cloth of 3k and thickness
Spend the reinforcement felt for 0.6mm, lay and lay release cloth, flow-guiding screen and conduction pipe successively according to vacuum bag pressure technique after finishing,
Sealed with vacuum bag and connect vacuum pump, import hr-196 resin under -0.1 mpa, resin first solidifies 2 after importing at 80 DEG C
Hour, then remove vacuum bag, resolidification 1 hour at 120 DEG C.Curing and demolding, takes out Carbon Fiber Cored plate,
Leftover pieces are excised using Water Cutting, then non-die face is polished to Carbon Fiber Cored plate with 600 mesh waterproof abrasive papers,
Rinsed well with water after polishing new surface, then rinsed with dehydrated alcohol, and be dried 0.5 hour at 80 DEG C, after being dried
The epoxide modified adhesive of 3m ec-3448 being 0.1 mm in polishing region uniform application thickness, then by coating face through cleaning
Process, thickness are that the ultra thin optical glass lens of aluminizing of 0.35 mm are affixed on gluing oxidant layer, solidify at 0.07mpa and 120 DEG C
1.5 hours, optical glass lens are firmly pasted on Carbon Fiber Cored plate, then adopt Conventional glass bound edge technology
Bound edge process is carried out to it, obtains the combined type rearview mirror that gross thickness is 2mm.Compared with the glass rearview mirror of stack pile, loss of weight
36.1%, rear-view mirror system load can be mitigated using this combined type rearview mirror eyeglass, this combined type rearview mirror eyeglass is difficult simultaneously
Broken.
Embodiment two:
The present embodiment provides the preparation method of a kind of automobile rearview mirror and rearview mirror, comprises the following steps: adopt thermal expansion
Coefficient is 5 × 10-6ppm·℃-1Glass as mold materials, according to automotive rear-view mirror curvature and big little makings mould, with no
Spin cloth and dip acetone cleaning mould, naturally place drying after cleaning, then dip demoulding wax with non-woven fabrics uniform in die surface
Wipe, naturally hang 10 minutes and dip demoulding wax with non-woven fabrics again and uniformly wipe, after hanging 10 minutes, separately take clean nonwoven
Cloth wipes die surface, removes unnecessary demoulding wax, then according to [0/45/-45/90/c2]sLay the unidirectional carbon cloth of 12k and thickness
Aramid fiber cellular board for 2mm, lays and lays release cloth, flow-guiding screen and conduction pipe successively according to vacuum bag pressure technique after finishing,
Sealed with vacuum bag and connect vacuum pump, import hr-196g resin under -0.1 mpa, resin first solidifies after importing at 80 DEG C
2 hours, then remove vacuum bag, resolidification 1 hour at 120 DEG C.Curing and demolding, takes out Carbon Fiber Cored
Plate, excises leftover pieces using Water Cutting, and then with 600 mesh waterproof abrasive papers, to Carbon Fiber Cored plate, non-die face carries out beating
Mill, is rinsed well with water after polishing new surface, is then rinsed with dehydrated alcohol, and is dried 1.5 hours at 60 DEG C, is dried
The ex1515 cyanate ester resin adhesive being 0.1 mm in polishing region uniform application thickness afterwards, then by coating face through cleaning
Process, thickness are that the ultra thin optical glass lens of aluminizing of 0.30 mm are affixed on gluing oxidant layer, and at 0.1mpa and 170 DEG C, solidification 2 is little
When, then bound edge process is carried out to it using Conventional glass bound edge technology, obtain the combined type rearview mirror that gross thickness is 5mm.With
The glass rearview mirror of stack pile is compared, loss of weight 62.5%, can mitigate rear-view mirror system load using this combined type rearview mirror eyeglass,
This combined type rearview mirror eyeglass is non-friable simultaneously.
Embodiment three:
The present embodiment provides the preparation method of a kind of automobile rearview mirror and rearview mirror, comprises the following steps: adopt thermal expansion
Coefficient is 6 × 10-6ppm·℃-1Metal as mold materials, according to automotive rear-view mirror curvature and big little makings mould, with no
Spin cloth and dip acetone cleaning mould, naturally place drying after cleaning, then dip liquid release agent in die surface with non-woven fabrics
Uniformly wipe, naturally hang 10 minutes and dip releasing agent with non-woven fabrics again and uniformly wipe, then according to [0/45/-45/90/
c2]sLay the reinforcement felt that the unidirectional carbon cloth of 12k and thickness are 2mm successively in a mold, lay after finishing according to rtm technique 0.15
Import hr-8300 resin under mpa, solidify 2 hours at 130 DEG C.Curing and demolding, takes out Carbon Fiber Cored plate,
Leftover pieces are excised using Water Cutting, then successively with 600 and 800 mesh waterproof abrasive papers to Carbon Fiber Cored plate wherein simultaneously
Polished, rinsed well with water after polishing new surface, then rinsed with dehydrated alcohol, and it is little to be dried 1.5 at 60 DEG C
When, the ex1515 cyanate ester resin adhesive being 0.15 mm in polishing region uniform application thickness after being dried, then by coating face
It is affixed on gluing oxidant layer through the ultra-thin eyeglass of aluminizing that cleaning treatment, thickness are 0.35 mm, solidification 2 is little at 0.1mpa and 170 DEG C
When, then bound edge process is carried out to it using Conventional glass bound edge technology, obtain the combined type rearview mirror that gross thickness is 4mm.With
The glass rearview mirror of stack pile is compared, loss of weight 67.2%, can mitigate rear-view mirror system load using this combined type rearview mirror eyeglass,
This combined type rearview mirror eyeglass is non-friable simultaneously.
Example IV:
The present embodiment provides the preparation method of a kind of automobile rearview mirror and rearview mirror, comprises the following steps: adopt thermal expansion
Coefficient is 6 × 10-6ppm·℃-1Metal as mold materials, according to automotive rear-view mirror curvature and big little makings mould, with no
Spin cloth and dip acetone cleaning mould, naturally place drying after cleaning, then dip releasing agent with non-woven fabrics uniform in die surface
Wipe, naturally hang 10 minutes and dip releasing agent with non-woven fabrics again and uniformly wipe, then according to [0/45/-45/90/c0.6]s
Lay the reinforcement felt that the unidirectional carbon cloth of 12k and thickness are 0.6mm successively in a mold, lay after finishing according to rtm technique 0.15
Import hr-8300 resin under mpa, solidify 2 hours at 130 DEG C.Curing and demolding, takes out Carbon Fiber Cored plate,
Leftover pieces are excised using Water Cutting, then successively with 600 and 800 mesh waterproof abrasive papers to Carbon Fiber Cored plate wherein simultaneously
Polished, rinsed well with water after polishing new surface, then rinsed with dehydrated alcohol, and it is little to be dried 1.5 at 60 DEG C
When, paste j-47a epoxy jelly membrane in polishing region after being dried, then that coating face is silver-plated super for 2mm through cleaning treatment, thickness
Thin lens is affixed on gluing oxidant layer, solidifies 3 hours, then using Conventional glass bound edge technology, it is entered at 0.5mpa and 130 DEG C
Row bound edge is processed, and obtains the combined type lens that gross thickness is 5mm.Compared with the glass rearview mirror of stack pile, loss of weight 32.0%, make
Rear-view mirror system load can be mitigated with this combined type rearview mirror eyeglass, this combined type rearview mirror eyeglass is non-friable simultaneously.
Embodiment five:
The present embodiment provides the preparation method of a kind of automobile rearview mirror and rearview mirror, comprises the following steps: adopt thermal expansion
Coefficient is 5 × 10-6ppm·℃-1Glass as mold materials, according to automotive rear-view mirror curvature and big little makings mould, with no
Spin cloth and dip acetone cleaning mould, naturally place drying after cleaning, then dip demoulding wax with non-woven fabrics uniform in die surface
Wipe, naturally hang 10 minutes and dip demoulding wax with non-woven fabrics again and uniformly wipe, after hanging 10 minutes, separately take clean nonwoven
Cloth wipes die surface, removes unnecessary demoulding wax, then according to [0/45/-45/90/c1]sLay the unidirectional carbon cloth of 6k and thickness
Reinforcement felt for 1mm, lays and lays release cloth, flow-guiding screen and conduction pipe successively according to vacuum bag pressure technique after finishing, with true
Empty bag seals and connects vacuum pump, imports hr-196 resin under -0.2mpa, and resin first solidifies 2 hours after importing at 80 DEG C,
Then vacuum bag, resolidification 1 hour at 120 DEG C are removed.Curing and demolding, takes out Carbon Fiber Cored plate, adopts
Water Cutting excises leftover pieces, and then with 600 mesh waterproof abrasive papers, to Carbon Fiber Cored plate, non-die face is polished, polishing
Rinsed well with water after going out new surface, then rinsed with dehydrated alcohol, and be dried 2 hours at 50 DEG C, in polishing after being dried
Region uniform application thickness is the ea93093.3n/a epoxy adhesive of 0.15 mm, then by coating face through cleaning treatment, thickness
Spend the ultra-thin eyeglass of aluminizing for 0.50 mm and be affixed on gluing oxidant layer, after solidifying 2 hours at 0.07mpa and 25 DEG C, then at 85 DEG C
Solidification 1 hour, then carries out bound edge process using Conventional glass bound edge technology to it, obtains the combined type mirror that gross thickness is 3mm
Piece.Compared with the glass rearview mirror of stack pile, loss of weight 54.2%, rear-view mirror system can be mitigated using this combined type rearview mirror eyeglass
Load, this combined type rearview mirror eyeglass is non-friable simultaneously.
Embodiment six:
The present embodiment provides the preparation method of a kind of automobile rearview mirror and rearview mirror, comprises the following steps: adopt thermal expansion
Coefficient is 4 × 10-6ppm·℃-1Metal as mold materials, according to automotive rear-view mirror curvature and big little makings mould, with no
Spin cloth and dip acetone cleaning mould, naturally place drying after cleaning, then dip releasing agent with non-woven fabrics uniform in die surface
Wipe, naturally hang 10 minutes and dip releasing agent with non-woven fabrics again and uniformly wipe, then according to [0/45/-45/90/c1]s?
Laying the unidirectional carbon cloth of 12k and thickness in mould successively is the reinforcement felt of 1mm, lays after finishing according to rtm technique in 0.15 mpa
Lower importing hr-9194 resin, solidifies 2 hours at 120 DEG C.Curing and demolding, takes out Carbon Fiber Cored plate, adopts
Water Cutting excises leftover pieces, then with 600 and 800 mesh waterproof abrasive papers, Carbon Fiber Cored plate is wherein simultaneously carried out successively
Polishing, is rinsed well with water after polishing new surface, is then rinsed with dehydrated alcohol, and is dried 2 hours at 70 DEG C, is dried
Paste j-47a epoxy jelly membrane 0.1mm in polishing region afterwards, then that coating face is silver-plated super for 0.5mm through cleaning treatment, thickness
Thin lens is affixed on gluing oxidant layer, solidifies 3 hours, then using Conventional glass bound edge technology, it is entered at 0.3mpa and 120 DEG C
Row bound edge is processed, and obtains the combined type lens that gross thickness is 5mm.Compared with the glass rearview mirror of stack pile, loss of weight 49.1%, make
Rear-view mirror system load can be mitigated with this combined type rearview mirror eyeglass, this combined type rearview mirror eyeglass is non-friable simultaneously.
It is understood that the embodiment of above principle being intended to be merely illustrative of the present and the exemplary enforcement adopting
Mode, but the invention is not limited in this.For those skilled in the art, in the essence without departing from the present invention
In the case of god and essence, various modifications and improvement can be made, these modifications and improvement are also considered as protection scope of the present invention.
Claims (8)
1. a kind of automobile rearview mirror is it is characterised in that include optical glass lens (1) and Carbon Fiber Cored plate, institute
State the surface that optical glass lens (1) are incorporated into Carbon Fiber Cored plate, described Carbon Fiber Cored plate by
Upper carbon fiber board (2), laminboard layer (3) and lower carbon fiber board (5) are formed by resin solidification together, described laminboard layer (3) place
Between upper carbon fiber board (2) and lower carbon fiber board (5), described optical glass lens (1) are pasted on the outer of carbon fiber board (2)
Surface, described upper carbon fiber board (2) and lower carbon fiber board (5) are made up of unidirectional carbon cloth (6) laying of 3k～24k, described sandwich
Layer (3) be thickness in the reinforcement felt of 0.6～2.0mm or aramid fiber cellular board, described unidirectional carbon cloth (6) and laminboard layer (3) are according to [0/
45/-45/90/cx]sPly angles laying after described Carbon Fiber Cored plate, its middle berth are formed by resin solidification
C in Rotating fields represents laminboard layer, and subscript x represents the thickness of laminboard layer, and subscript s represents symmetrical laying, digitized representation respective layer
Unidirectional carbon cloth is with respect to the differently- oriented directivity angle of the unidirectional carbon cloth of ground floor (6).
2. automobile rearview mirror according to claim 1 is it is characterised in that also include encapsulated layer (4), described encapsulated layer
(4) surround the outside setting of Carbon Fiber Cored plate and optical glass lens (1).
3. automobile rearview mirror according to claim 1 is it is characterised in that described optical glass lens (1) using thickness are
0.3～2mm aluminizes or silver-plated eyeglass.
4. automobile rearview mirror according to claim 1 is it is characterised in that the integral thickness of described automobile rearview mirror is 2-
5mm, overall weight mitigates 32%-67% with respect to the glass rearview mirror of condition of equivalent thickness.
5. a kind of manufacture method of automobile rearview mirror is it is characterised in that comprise the following steps:
Step one, the lens curvature making mould according to automobile rearview mirror, and mould is cleaned and coating release agent process；
Step 2, after mould is dried, lay Unidirectional cloth and laminboard layer on mould, and in the unidirectional carbon cloth laying and folder
On sandwich layer, resin is imported according to moulding process, under predetermined solidification temperature, then solidify the scheduled time；
Step 3, carry out demoulding process after the resin solidification of step 3, take out the Carbon Fiber Cored plate of molding, right
Its non-die surface carries out defat polishing and cleaning treatment；
Step 4, after the buffed surface of step 3 is dried, adhesive coating on buffed surface, and by coating face through cleaning treatment
Optical glass lens be pasted on buffed surface, then carry out cured, to Carbon Fiber Cored plate and light after solidification
The periphery learning glass lens carries out encapsulated process, prepared composite automobile rearview mirror.
6. manufacture method according to claim 5 is it is characterised in that the mould wherein in step one adopts low-thermal-expansion system
The glass mold of number or metal die, mould cleaning treatment adopts acetone abluent, and releasing agent adopts demoulding wax；Wherein step 3
In, the waterproof abrasive paper of 400～800 mesh is adopted to polishing of the non-die surface of Carbon Fiber Cored plate, cleaning is using anhydrous
Ethanol is carried out, and cleaning is dried 0.5～3 hour at 50～80 DEG C.
7. manufacture method according to claim 5 is it is characterised in that wherein in step 2, described unidirectional carbon cloth and sandwich
Layer is according to [0/45/-45/90/cx]sLaying structure laid, described laminboard layer (3) be thickness 0.6～2.0mm plus
Strong felt or aramid fiber cellular board, described unidirectional carbon cloth (6) is the unidirectional carbon cloth (6) of 3k～24k, and in ply angles, c represents laminboard layer,
Subscript x represents the thickness of laminboard layer, and subscript s represents symmetrical laying, and the unidirectional carbon cloth of digitized representation respective layer is with respect to ground floor list
Differently- oriented directivity angle to carbon cloth；Described moulding process is vacuum flexible bag moulding technique or resin transfer molding process, wherein vacuum
Flexible bag moulding technique imports resin using the negative pressure of -0.1～-0.2mpa, and resin transfer molding process adopts 0.1～0.2mpa's
Malleation imports resin, and the resin being imported is epoxy resin or cyanate ester resin, and described solidification temperature is 80～170 DEG C, solidification
Time is 2～3 hours.
8. manufacture method according to claim 5 is it is characterised in that wherein in step 4, described adhesive is liquid
Or chaffy epoxy adhesive or cyanate ester resin adhesive, the coating thickness of described adhesive controls in 0.1～0.2mm,
Described optical glass lens are thickness aluminizing or silver-plated eyeglass in 0.3～2mm, and described cured refers to optical glass mirror
After piece is pasted on the buffed surface of Carbon Fiber Cored plate scribbling adhesive, in 25～170 DEG C, 0.07～0.5 mpa
Lower placement 2～3 hours, to realize the firm connection between optical glass lens and Carbon Fiber Cored plate.
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| CN106379240B (en) * | 2016-10-12 | 2018-08-31 | 吉林大学 | A kind of biomimetic type low-drag coefficient match vehicle rear-view mirror |
| CN109590845B (en) * | 2018-11-01 | 2020-02-04 | 浦江凯瑞车镜有限公司 | Production process and polishing die of prism |
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| DE29824578U1 (en) * | 1998-05-15 | 2001-08-30 | Stöckl, Roland, 90617 Puschendorf | Electric heating element |
| DE10336427A1 (en) * | 2003-08-08 | 2005-03-03 | Christina Musekamp | Electrically heated vehicle mirror made from glass, composite glass or plastic contains heating bodies consisting of flat electrical heating layer made from conducting resistant material having parallel current-carrying electrodes |
| JP2011182562A (en) * | 2010-03-02 | 2011-09-15 | Yoshiaki Nagaura | Electromagnetic wave power transmission, solar cell, mirror with no blind corner, building material, and method of manufacturing the same |
| CN103009728B (en) * | 2011-09-26 | 2015-11-18 | 蓝星环境工程有限公司 | A kind of composite panel, Preparation method and use |
| CN202344951U (en) * | 2011-12-07 | 2012-07-25 | 湖南欧亚碳纤维复合材料有限公司 | Multilayer carbon fiber composite board |
| CN202686149U (en) * | 2012-06-15 | 2013-01-23 | 浙江吉利汽车研究院有限公司杭州分公司 | Antifogging light-weight mirror surface structure of exterior rearview mirror |
| CN102736148A (en) * | 2012-06-28 | 2012-10-17 | 中海阳新能源电力股份有限公司 | Three-dimensional composite material condensing reflecting mirror |
| CN103144361A (en) * | 2013-04-01 | 2013-06-12 | 浙江联洋复合材料有限公司 | Sandwiched composite sheet and manufacturing method thereof |
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