CN105014988A - Manufacturing method of carbon fiber automobile battery box and carbon fiber automobile battery box - Google Patents
Manufacturing method of carbon fiber automobile battery box and carbon fiber automobile battery box Download PDFInfo
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- CN105014988A CN105014988A CN201510342040.9A CN201510342040A CN105014988A CN 105014988 A CN105014988 A CN 105014988A CN 201510342040 A CN201510342040 A CN 201510342040A CN 105014988 A CN105014988 A CN 105014988A
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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
- B29C70/28—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
- B29C70/342—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 using isostatic pressure
Abstract
The invention discloses a manufacturing method of a carbon fiber automobile battery box. The manufacturing method comprises the following steps that firstly, an automobile battery box machining die is designed; secondly, an automobile battery box model is machined; thirdly, an automobile battery box die is manufactured; fourthly, materials are prepared; and fifthly, an automobile battery box is manufactured, the surface of a cavity of the automobile battery box die is coated with a releasing agent and coated with a gel coat layer in a sprayed mode, carbon fiber cloth is laid through 3M spraying glue, vacuumizing is conducted after an auxiliary tool is placed, epoxy modified vinylite is led into, releasing is conducted after curing is finished, trimming and punching are conducted on a product according to a drawing, and the inner face is coated with insulation varnish in a sprayed mode. The invention further discloses the carbon fiber automobile battery box manufactured through the method. By reasonably designing a structure and a laying mode, better mechanical strength and lower use weight can be achieved, and compared with the weight of a battery box with the traditional material, the weight of the carbon fiber battery box is reduced by 44.1%.
Description
Technical field
The present invention relates to and adopt composite to prepare technical field of automobile parts, particularly a kind of manufacture method of carbon fiber car battery box and carbon fiber car battery box.
Background technology
Current lightweight is the important directions of development of automobile, is the important means of vehicle energy saving.Car battery box generally uses thermoset plastic articles, and carbon fibre composite density ratio thermosetting plastics is low by about 20%, and carbon fibre composite has more advantage in mechanical properties, by rational laying and structural design, lower operating weight can be reached, the level of domestic automobile carbon fiber composite material article Manufacture and application is also lower, exploitation at home on auto parts and components, design with application on less, lack maturation automobile component product design and product Synthesis and applications experience.
Summary of the invention
One of technical problem to be solved by this invention is prepare the technical problem existing for car battery box for existing use thermoset plastic articles and provide a kind of manufacture method of carbon fiber car battery box.
Two of technical problem to be solved by this invention is to provide a kind of carbon fiber car battery box of lightweight, the high strength utilizing above-mentioned manufacture method to manufacture.
Technical problem to be solved by this invention can be achieved through the following technical solutions:
A manufacture method for carbon fiber car battery box, specifically comprises the steps:
1) car battery box processing mold design:
Die flanging is as far as possible smooth, and flange has 150mm width at least, avoids wedge angle in the effective die cavity of mould;
2) car battery box mould processing
For ensureing the accurate of size, selecting epoxy generation wood and supporting white glue as the making material of automobile batteries BOX Model, carrying out adduction according to dimensional requirement finishing automobile batteries BOX Model by product data 1:1;
3) car battery box Mold Making
At car battery box model surface coating demoulding wax and releasing agent, then even application gel coat, then surperficial felt and oxireme resin is used to make the mold cavity surface layer of car battery box mould, re-use short felt and the resin mould cut and make car battery box die main body, curing and demolding, carries out sanding and polishing process to the mold cavity surface of car battery box mould;
4) material prepares
The gel coat selected require resistance to 120 DEG C to tackle the heat release of every mould time product, the gel coating resin thickness preparing car battery box is not less than 0.6mm, and the resin preparing the selection of car battery box requires that shrinkage factor is the epoxide modified vinylite of zero substantially; Carbon fiber plain selected by carbon cloth;
5) car battery box makes:
Apply releasing agent at the mold cavity surface of car battery box mould and spray gel coating resin, coordinating 3M glue spraying lay carbon cloth, vacuumize after placing aid, then epoxide modified vinylite is imported, curing and demolding, carries out trimming punching process according to drawing to product, inner face spray insulation paint.
In a preferred embodiment of the invention, step 3) in, the thickness of described gel coating resin is not less than 0.6mm.
In a preferred embodiment of the invention, step 3) in, PVA releasing agent selected by described releasing agent, and described gel coat selects DSM NEOGEL CS 8396 ejection-type mould gel coat.
In a preferred embodiment of the invention, step 3) in, 30g/m selected by described surperficial felt
2surface felt.
In a preferred embodiment of the invention, step 3) in, the epoxide modified vinylite of Fu Chen 881 selected by described oxireme resin.
In a preferred embodiment of the invention, step 3) in, the mass ratio between described surperficial felt and oxireme resin is 1: 1.5.
In a preferred embodiment of the invention, step 3) in, described short felt of cutting selects that 300g/ ㎡ is short cuts felt.
In a preferred embodiment of the invention, step 3) in, described resin mould selects RM2000 resin mould.
In a preferred embodiment of the invention, step 3) in, solidification temperature is 60-80 DEG C, and hardening time is 3h;
In a preferred embodiment of the invention, step 4) in, described gel coat is selected from rich water chestnut NC9005G isophthalic gel coat.
In a preferred embodiment of the invention, step 4) in, described epoxide modified vinylite is selected from the graceful epoxy resin 3585 of Hensel and complete curing agent 3486, and mass ratio is between the two 100: 35.
In a preferred embodiment of the invention, step 4) in, described carbon fiber plain is selected from platform beautiful T-300 carbon fiber plain.
In a preferred embodiment of the invention, step 5) in, the described coating of the mold cavity surface at car battery box mould releasing agent method plays 41-90 releasing agent at the mold cavity surface of car battery box mould, and releasing agent wiping 5 times, 15 minutes interval times also used cotton polishing.
In a preferred embodiment of the invention, step 5) in, the thickness of described spraying gel coating resin is not less than 0.6mm.
In a preferred embodiment of the invention, step 5) in, the laying amount of the mold cavity surface carbon fiber plain of car battery box mould is 2400g/ ㎡; Glue spraying amount is 15-20g.
In a preferred embodiment of the invention, step 5) in, vacuum-0.7 ~-0.8Bar vacuumized.
In a preferred embodiment of the invention, step 5) in, the mass ratio of described epoxide modified vinylite and carbon cloth is 1: 1.
In a preferred embodiment of the invention, step 5) in, car battery box mould specifically moves in solidification tank and is cured by described curing and demolding, and solidification temperature is 50 DEG C, hardening time is 2h, is removed by car battery box product crude green body after solidification from car battery box mould.
In a preferred embodiment of the invention, step 5) in, after hardening the demoulding and according to drawing to product carry out trimming punch process between increase with post cure step, described post cure step is moved to by car battery box product crude green body in solidification tank to carry out Post RDBMS, the temperature of Post RDBMS 80 DEG C, the time is 2h; After Post RDBMS, car battery box product crude green body good for Post RDBMS is shifted out solidification tank.
In a preferred embodiment of the invention, step 5) in, described inner face spray insulation paint specifically uses auspicious bit Ultimeg 2000-372B insulated paint, diluent T4 Thinner, both mass ratioes are 10: 3, at the inner surface spray insulation paint of car battery box product, the coating thickness of insulated paint is 0.1 ~ 0.15mm, dries.
A kind of carbon fiber car battery box, it adopts above-mentioned manufacture method to be prepared from.
Owing to have employed technical scheme as above, the present invention is by appropriate design structure and ply sequence, and can reach better mechanical strength and lighter operating weight, final carbon fiber battery case weight comparatively traditional material battery case weight reduces 44.1%.
Detailed description of the invention
Embodiment 1
A manufacture method for carbon fiber car battery box, specifically comprises the steps:
1) car battery box processing mold design:
Die flanging is as far as possible smooth, and flange has 150mm width at least, avoids wedge angle in the effective die cavity of mould;
2) car battery box mould processing
For ensureing the accurate of size, selecting epoxy generation wood and supporting white glue as the making material of automobile batteries BOX Model, carrying out adduction according to dimensional requirement finishing automobile batteries BOX Model by product data 1:1;
3) car battery box Mold Making
At car battery box model surface coating demoulding wax and releasing agent, then even application gel coat, the thickness of gel coating resin is not less than 0.6mm, and PVA releasing agent selected by releasing agent, and gel coat selects DSM NEOGEL CS 8396 ejection-type mould gel coat; Then surperficial felt and oxireme resin is used to make the mold cavity surface layer of car battery box mould, 30g/m2 surface felt selected by surface felt, the epoxide modified vinylite of Fu Chen 881 selected by oxireme resin, and the mass ratio between surperficial felt and oxireme resin is 1: 1.5; Re-use short felt and the resin mould cut and make car battery box die main body, curing and demolding, wherein, short felt of cutting selects that 300g/ ㎡ is short cuts felt, and resin mould selects RM2000 resin mould, solidification temperature is 60-80 DEG C, and hardening time is 3h; After the demoulding of car battery box mold cured, sanding and polishing process is carried out to the mold cavity surface of car battery box mould;
4) preparation: electronic scale, air compressor, vavuum pump; Raw and auxiliary material; By model cutting carbon cloth; Carbon cloth platform beautiful T-300 carbon fiber plain;
5) car battery box makes:
5.1) demoulding process: play 41-90 releasing agent at the mold cavity surface of car battery box mould, releasing agent wiping 5 times, 15 minutes interval times also used cotton polishing;
5.2) gel coat spraying: adopt rich water chestnut NC9005G isophthalic gel coat at the mold cavity surface spraying gel coating resin of car battery box mould, the thickness of gel coating resin is not less than 0.6mm;
5.3) at the mold cavity surface laying table beautiful T-300 carbon fiber plain of car battery box mould, require smooth-going, can not corrugate, layer lap position staggers, and corner crops unnecessary cloth, when the inside cannot be fixed, with the use of 3M glue spraying; The laying amount of the mold cavity surface carbon fiber plain of car battery box mould is 2400g/ ㎡; Glue spraying amount is 15-20g;
5.4) lay auxiliary material, comprise barrier film, release cloth, flow-guiding cloth, mozzle, arrange charging aperture and blast pipe, sealant tape and vacuum bag film is used to seal car battery box mould, vacuumize, vacuum-0.7 ~-0.8Bar, detects sealing effectiveness with leak detector;
5.5) resin formulations: the graceful epoxy resin 3585 of Hensel and complete curing agent 3486, both mass ratioes are 100: 35, import in car battery box mould after preparation; Wherein the graceful epoxy resin 3585 of Hensel is 1: 1 with the mass ratio of carbon cloth;
5.6) cure and demold: car battery box mould is moved in solidification tank and be cured, solidification temperature is 50 DEG C, hardening time is 2h, after solidification, car battery box product crude green body is removed from car battery box mould, keep vavuum pump to be in running status in solidification process, prevent air from pouring in down a chimney die cavity into car battery box mould;
5.7) Post RDBMS: moved to by car battery box product crude green body in solidification tank and carry out Post RDBMS, the temperature of Post RDBMS 80 DEG C, the time is 2h; After Post RDBMS, car battery box product crude green body good for Post RDBMS is shifted out solidification tank;
5.8) trimming, punching: the line being transferred to product surface according to car battery box die surface, car battery box product crude green body good to Post RDBMS by drawing carries out trimming, punching forms car battery box product;
5.9) inner surface spraying: use auspicious bit Ultimeg 2000-372B insulated paint, diluent T4 Thinner, both mass ratioes are 10: 3, at the inner surface spray insulation paint of car battery box product, the coating thickness of insulated paint is 0.1 ~ 0.15mm, dries.
Detect car battery box prepared by this embodiment according to battery case relevant criterion, testing result is in table 1.
Table 1
| Project | Requirement of experiment | Experimental standard | Carbon fiber |
| Density g/cm 3 | ≤1.8 | GB/T 1033.1-2008 | 0.985 |
| Bending strength MPa | ≥250 | ASTMD790-2010 | 342 |
| Bending modulus GPa | ≥7.5 | ASTMD790-2010 | 12.94 |
| Hot strength MPa | ≥130 | ASTMD638-2010 | 168 |
| Stretch modulus GPa | ≥10.5 | ASTMD638-2010 | 14.36 |
| Percentage elongation % | ≥1.3 | ASTMD638-2010 | 4.9 |
Embodiment 2
The step 1 of the manufacture method of a kind of carbon fiber car battery box of this embodiment) to step 4) with the step 1 of embodiment 1) to 4) identical, difference is step 5) not identical, step 5) specific as follows:
5) car battery box makes:
5.1) demoulding process: play Xtend 840 releasing agent at the mold cavity surface of car battery box mould, releasing agent wiping 3 times, 20 minutes interval times also used cotton polishing;
5.2) gel coat spraying: adopt new positive 33A gel coat, at the mold cavity surface spraying gel coating resin of car battery box mould, the thickness of gel coating resin is not less than 0.6mm;
5.3) at the beautiful T300J carbon fiber plain in mold cavity surface lay east of car battery box mould, require smooth-going, can not corrugate, layer lap position staggers, and corner crops unnecessary cloth, when the inside cannot be fixed, with the use of 3M glue spraying; The laying amount of the mold cavity surface carbon fiber plain of car battery box mould is 2300g/ ㎡; Glue spraying amount is 15-25g;
5.4) lay auxiliary material, comprise barrier film, release cloth, flow-guiding cloth, mozzle, arrange charging aperture and blast pipe, sealant tape and vacuum bag film is used to seal car battery box mould, vacuumize, vacuum-0.5 ~-0.7Bar, detects sealing effectiveness with leak detector;
5.5) resin formulations: like that jail reaches epoxy resin 1564 and complete curing agent 3487, both mass ratioes are 100: 34, imports in car battery box mould after preparation; Wherein liking that jail reaches epoxy resin 1564 with the mass ratio of carbon cloth is 1.2: 1;
5.6) cure and demold: car battery box mould is moved in solidification tank and be cured, solidification temperature is 60 DEG C, hardening time is 3h, after solidification, car battery box product crude green body is removed from car battery box mould, keep vavuum pump to be in running status in solidification process, prevent air from pouring in down a chimney die cavity into car battery box mould;
5.7) Post RDBMS: moved to by car battery box product crude green body in solidification tank and carry out Post RDBMS, the temperature 70 C of Post RDBMS, the time is 3h; After Post RDBMS, car battery box product crude green body good for Post RDBMS is shifted out solidification tank;
5.8) trimming, punching: the line being transferred to product surface according to car battery box die surface, car battery box product crude green body good to Post RDBMS by drawing carries out trimming, punching forms car battery box product;
5.9) inner surface spraying: use will to contain ZS-1091 insulated paint, diluent DRD-X09, both mass ratioes are 10: 5, and at the inner surface spray insulation paint of car battery box product, the coating thickness of insulated paint is 0.05 ~ 0.12mm, dries.
Detect car battery box prepared by this embodiment according to battery case relevant criterion, testing result is in table 2
Table 2
| Project | Requirement of experiment | Experimental standard | Carbon fiber |
| Density g/cm 3 | ≤1.8 | GB/T 1033.1-2008 | 1.013 |
| Bending strength MPa | ≥250 | ASTMD790-2010 | 382 |
| Bending modulus GPa | ≥7.5 | ASTMD790-2010 | 13.48 |
| Hot strength MPa | ≥130 | ASTMD638-2010 | 156 |
| Stretch modulus GPa | ≥10.5 | ASTMD638-2010 | 15.2 |
| Percentage elongation % | ≥1.3 | ASTMD638-2010 | 3.8 |
Embodiment 3
The step 1 of the manufacture method of a kind of carbon fiber car battery box of this embodiment) to step 4) with the step 1 of embodiment 1,2) to 4) identical, difference is step 5) not identical, step 5) specific as follows:
5) car battery box makes:
5.1) demoulding process: beat at the mold cavity surface of car battery box mould
releasing agent, releasing agent wiping 5 times, 15 minutes interval times also used cotton polishing;
5.2) gel coat spraying: adopt the NS-005TS that distributes letters, at the mold cavity surface spraying gel coating resin of car battery box mould, the thickness of gel coating resin is not less than 0.6mm;
5.3) at the mold cavity surface lay Mitsubishi TR30S carbon fiber plain of car battery box mould, require smooth-going, can not corrugate, layer lap position staggers, and corner crops unnecessary cloth, when the inside cannot be fixed, with the use of 3M glue spraying; The laying amount of the mold cavity surface carbon fiber plain of car battery box mould is 2600g/ ㎡; Glue spraying amount is 20-30g;
5.4) lay auxiliary material, comprise barrier film, release cloth, flow-guiding cloth, mozzle, arrange charging aperture and blast pipe, sealant tape and vacuum bag film is used to seal car battery box mould, vacuumize, vacuum-0.4 ~-0.5Bar, detects sealing effectiveness with leak detector;
5.5) resin formulations: auspicious Feng Xin 3001A epoxy resin and complete curing agent 3001-5B, both mass ratioes are 4: 1, import in car battery box mould after preparation; Wherein the mass ratio of auspicious Feng Xin 3001A epoxy resin and carbon cloth is 1.1: 1;
5.6) cure and demold: car battery box mould is moved in solidification tank and be cured, solidification temperature is 60 DEG C, hardening time is 1.5h, after solidification, car battery box product crude green body is removed from car battery box mould, keep vavuum pump to be in running status in solidification process, prevent air from pouring in down a chimney die cavity into car battery box mould;
5.7) Post RDBMS: moved to by car battery box product crude green body in solidification tank and carry out Post RDBMS, the temperature 70 C of Post RDBMS, the time is 2h; After Post RDBMS, car battery box product crude green body good for Post RDBMS is shifted out solidification tank;
5.8) trimming, punching: the line being transferred to product surface according to car battery box die surface, car battery box product crude green body good to Post RDBMS by drawing carries out trimming, punching forms car battery box product;
5.9) inner surface spraying: use 1140 epoxy polyester insulated paint, the sincere and fast X-7 of diluent, both mass ratioes are 10: 4, and at the inner surface spray insulation paint of car battery box product, the coating thickness of insulated paint is 0.08 ~ 0.12mm, dries.
Detect car battery box prepared by this embodiment according to battery case relevant criterion, testing result is in table 3
Table 3
| Project | Requirement of experiment | Experimental standard | Carbon fiber |
| Density g/cm 3 | ≤1.8 | GB/T 1033.1-2008 | 1.09 |
| Bending strength MPa | ≥250 | ASTMD790-2010 | 374 |
| Bending modulus GPa | ≥7.5 | ASTMD790-2010 | 13.56 |
| Hot strength MPa | ≥130 | ASTMD638-2010 | 166 |
| Stretch modulus GPa | ≥10.5 | ASTMD638-2010 | 13.78 |
| Percentage elongation % | ≥1.3 | ASTMD638-2010 | 4.1 |
Claims (22)
1. a manufacture method for carbon fiber car battery box, is characterized in that, comprises the steps:
1) car battery box processing mold design:
Die flanging is as far as possible smooth, and flange has 150mm width at least, avoids wedge angle in the effective die cavity of mould;
2) car battery box mould processing
For ensureing the accurate of size, selecting epoxy generation wood and supporting white glue as the making material of automobile batteries BOX Model, carrying out adduction according to dimensional requirement finishing automobile batteries BOX Model by product data 1:1;
3) car battery box Mold Making
At car battery box model surface coating demoulding wax and releasing agent, then even application gel coat, then surperficial felt and oxireme resin is used to make the mold cavity surface layer of car battery box mould, re-use short felt and the resin mould cut and make car battery box die main body, curing and demolding, carries out sanding and polishing process to the mold cavity surface of car battery box mould;
4) material prepares
The gel coat selected require resistance to 120 DEG C to tackle the heat release of every mould time product, the gel coating resin thickness preparing car battery box is not less than 0.6mm, and the resin preparing the selection of car battery box requires that shrinkage factor is the epoxide modified vinylite of zero substantially; Carbon fiber plain selected by carbon cloth;
5) car battery box makes:
Apply releasing agent at the mold cavity surface of car battery box mould and spray gel coating resin, coordinating 3M glue spraying lay carbon cloth, vacuumize after placing aid, then epoxide modified vinylite is imported, curing and demolding, carries out trimming punching process according to drawing to product, inner face spray insulation paint.
2. the manufacture method of carbon fiber car battery box as claimed in claim 1, is characterized in that, step 3) in, the thickness of described gel coating resin is not less than 0.6mm.
3. the manufacture method of carbon fiber car battery box as claimed in claim 1, is characterized in that, step 3) in, PVA releasing agent selected by described releasing agent, and described gel coat selects DSM NEOGEL CS 8396 ejection-type mould gel coat.
4. the manufacture method of carbon fiber car battery box as claimed in claim 1, is characterized in that, step 3) in, described surperficial felt 30g/m
2surface felt.
5. the manufacture method of carbon fiber car battery box as claimed in claim 1, is characterized in that, step 3) in, described oxireme resin epoxide modified vinylite in rich morning 881.
6. the manufacture method of carbon fiber car battery box as claimed in claim 1, is characterized in that, step 3) in, the mass ratio between described surperficial felt and oxireme resin is 1: 1.5.
7. the manufacture method of carbon fiber car battery box as claimed in claim 1, is characterized in that, step 3) in, described short felt of cutting selects that 300g/ ㎡ is short cuts felt.
8. the manufacture method of carbon fiber car battery box as claimed in claim 1, is characterized in that, step 3) in, described resin mould selects RM2000 resin mould.
9. the manufacture method of carbon fiber car battery box as claimed in claim 1, is characterized in that, step 3) in, the mass ratio between described surperficial felt and oxireme resin is 1: 1.5.
10. the manufacture method of carbon fiber car battery box as claimed in claim 1, is characterized in that, step 3) in, solidification temperature is 60-80 DEG C, and hardening time is 3h.
The manufacture method of 11. carbon fiber car battery boxes as claimed in claim 1, is characterized in that, step 4) in, described gel coat is selected from rich water chestnut NC9005G isophthalic gel coat.
The manufacture method of 12. carbon fiber car battery boxes as claimed in claim 1, is characterized in that, step 4) in, described epoxide modified vinylite is selected from the graceful epoxy resin 3585 of Hensel and complete curing agent 3486, and mass ratio is between the two 100: 35.
The manufacture method of 13. carbon fiber car battery boxes as claimed in claim 1, is characterized in that, step 4) in, described carbon fiber plain is selected from platform beautiful T-300 carbon fiber plain.
The manufacture method of 14. carbon fiber car battery boxes as claimed in claim 1, it is characterized in that, step 5) in, the described coating of the mold cavity surface at car battery box mould releasing agent method plays 41-90 releasing agent at the mold cavity surface of car battery box mould, releasing agent wiping 5 times, 15 minutes interval times also used cotton polishing.
The manufacture method of 15. carbon fiber car battery boxes as claimed in claim 1, is characterized in that, step 5) in, the thickness of described spraying gel coating resin is not less than 0.6mm.
The manufacture method of 16. carbon fiber car battery boxes as claimed in claim 1, is characterized in that, step 5) in, the laying amount of the mold cavity surface carbon fiber plain of car battery box mould is 2400g/ ㎡; Glue spraying amount is 15-20g.
The manufacture method of 17. carbon fiber car battery boxes as claimed in claim 1, is characterized in that, step 5) in, vacuum-0.7 ~-0.8Bar vacuumized.
The manufacture method of 18. carbon fiber car battery boxes as claimed in claim 1, is characterized in that, step 5) in, the mass ratio of described epoxide modified vinylite and carbon cloth is 1: 1.
The manufacture method of 19. carbon fiber car battery boxes as claimed in claim 1, it is characterized in that, step 5) in, car battery box mould specifically moves in solidification tank and is cured by described curing and demolding, solidification temperature is 50 DEG C, hardening time is 2h, is removed by car battery box product crude green body after solidification from car battery box mould.
The manufacture method of 20. carbon fiber car battery boxes as claimed in claim 1, it is characterized in that, step 5) in, after hardening the demoulding and according to drawing to product carry out trimming punch process between increase with post cure step, described post cure step is moved to by car battery box product crude green body in solidification tank to carry out Post RDBMS, the temperature of Post RDBMS 80 DEG C, the time is 2h; After Post RDBMS, car battery box product crude green body good for Post RDBMS is shifted out solidification tank.
The manufacture method of 21. carbon fiber car battery boxes as claimed in claim 1, it is characterized in that, step 5) in, described inner face spray insulation paint specifically uses auspicious bit Ultimeg 2000-372B insulated paint, diluent T4Thinner, both mass ratioes are 10: 3, at the inner surface spray insulation paint of car battery box product, the coating thickness of insulated paint is 0.1 ~ 0.15mm, dries.
22. 1 kinds of carbon fiber car battery boxes, is characterized in that adopting the manufacture method described in the arbitrary claim of claim 1 to 21 to be prepared from.
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| CN105500731A (en) * | 2015-12-30 | 2016-04-20 | 常州市新创复合材料有限公司 | Manufacturing process of mold for manufacturing carbon fiber box |
| CN106626436A (en) * | 2016-12-09 | 2017-05-10 | 江苏理工学院 | Hybrid fiber woven roving composite material automobile battery box and manufacturing method thereof |
| CN106626433A (en) * | 2016-12-09 | 2017-05-10 | 江苏理工学院 | Automobile battery box made of multi-axial hybrid fiber composite material and manufacturing method of automobile battery box |
| CN106738999A (en) * | 2016-12-09 | 2017-05-31 | 江苏理工学院 | A kind of polyaxial carbon fibre composite car battery box and its manufacture method |
| CN107599448A (en) * | 2017-08-17 | 2018-01-19 | 芜湖博康新材料技术有限公司 | A kind of automobile batteries case lower cover and its production technology |
| CN110576536A (en) * | 2018-06-07 | 2019-12-17 | 汕尾比亚迪实业有限公司 | Epoxy prepreg mold and preparation method thereof |
| CN112936907A (en) * | 2021-01-28 | 2021-06-11 | 长春嘉林玻璃纤维增强材料有限公司 | Glass carbon fiber composite material layering method and composite material thereof |
| CN113067084A (en) * | 2021-03-15 | 2021-07-02 | 四川长虹电源有限责任公司 | Carbon fiber composite material battery shell |
| CN113510940A (en) * | 2021-03-03 | 2021-10-19 | 珠海云洲智能科技股份有限公司 | Preparation method of battery case based on composite material |
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| CN105500731A (en) * | 2015-12-30 | 2016-04-20 | 常州市新创复合材料有限公司 | Manufacturing process of mold for manufacturing carbon fiber box |
| CN106626436A (en) * | 2016-12-09 | 2017-05-10 | 江苏理工学院 | Hybrid fiber woven roving composite material automobile battery box and manufacturing method thereof |
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| CN106738999A (en) * | 2016-12-09 | 2017-05-31 | 江苏理工学院 | A kind of polyaxial carbon fibre composite car battery box and its manufacture method |
| CN107599448A (en) * | 2017-08-17 | 2018-01-19 | 芜湖博康新材料技术有限公司 | A kind of automobile batteries case lower cover and its production technology |
| CN110576536A (en) * | 2018-06-07 | 2019-12-17 | 汕尾比亚迪实业有限公司 | Epoxy prepreg mold and preparation method thereof |
| CN112936907A (en) * | 2021-01-28 | 2021-06-11 | 长春嘉林玻璃纤维增强材料有限公司 | Glass carbon fiber composite material layering method and composite material thereof |
| CN113510940A (en) * | 2021-03-03 | 2021-10-19 | 珠海云洲智能科技股份有限公司 | Preparation method of battery case based on composite material |
| CN113067084A (en) * | 2021-03-15 | 2021-07-02 | 四川长虹电源有限责任公司 | Carbon fiber composite material battery shell |
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