CN110980026A - Lightweight carbon fiber container - Google Patents
Lightweight carbon fiber container Download PDFInfo
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- CN110980026A CN110980026A CN201911329393.XA CN201911329393A CN110980026A CN 110980026 A CN110980026 A CN 110980026A CN 201911329393 A CN201911329393 A CN 201911329393A CN 110980026 A CN110980026 A CN 110980026A
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- carbon fiber
- upper box
- base
- container
- lightweight
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/02—Wall construction
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/02—Wall construction
- B65D90/08—Interconnections of wall parts; Sealing means therefor
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- 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
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7162—Boxes, cartons, cases
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a design structure of a light carbon fiber container. The cover opening device comprises an upper cover and a base, is formed by an opening cover opening mode, and is compact in structure and light in weight. Has the functions of rain-proof, sealing and dust-proof. And provides a suitable temperature, humidity and mechanical environment during transportation. The invention adopts the carbon fiber material to form the structural part of the box body, and has reasonable design and simple and convenient construction. The carbon fiber has many excellent properties, high axial strength and modulus, low density, high specific performance, no creep, high temperature resistance in non-oxidation environment, good fatigue resistance, small thermal expansion coefficient, anisotropy and good corrosion resistance. Good electric and heat conducting performance, good electromagnetic shielding performance and the like.
Description
Technical Field
The invention relates to the technical field of container production, in particular to a light carbon fiber container.
Background
The container is a large container with certain strength, rigidity and specification for turnover. The container is used for transferring goods, the goods can be directly loaded in the warehouse of a shipper and unloaded in the warehouse of a consignee, and the goods do not need to be taken out from the container for reloading when vehicles and ships are changed midway. Therefore, the container is a great invention. The greatest success of a container lies in its standardization of products and the set of transportation systems established thereby. The standardization of a large object carrying dozens of tons can be realized, and a logistics system matched with ships, ports, routes, roads, transfer stations, bridges, tunnels and multimodal transportation in the global range is gradually realized on the basis of the standardization, which is indeed one of great curiosities created by mankind from history.
At present, the container is made of metal materials through the procedures of cutting, welding, polishing, coating and the like,
the prior product has the defects that: 1. The metal material is easy to rust and corrode, and the production rust prevention requirement is high. 2. And a welding connection mode is adopted, so that the construction condition requirement is high and the difficulty is high.
3. The structure is complex, and the weight of the finished product is heavy. 4. The product has short life cycle and high maintenance cost. 5. The antirust coating is damaged by collision in the process of carrying and mounting, and the antirust capability is reduced;
with the development of times and the continuous promotion of the transportation industry, the industry pays more and more attention to the whole life cycle and the maintenance and use cost of the container, the service cycle of products is prolonged, the maintenance cost is reduced, and the trend is inevitably realized by adopting new materials and new structures.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a lightweight carbon fiber container which is high in strength, long in service life, waterproof, moistureproof and not easy to deform.
The technical problem to be solved by the invention is realized by the following technical scheme, and the light carbon fiber container is characterized in that: comprises an upper box and a base, wherein the upper box is an integral component formed by combining peripheral side panels and an upper cover,
the upper box and the base are connected through a quick clamp, positioning guide posts are arranged at four corners of the base, and guide holes corresponding to the guide posts are arranged on the lower edge of the downward buckling of the upper box;
the upper box mainly comprises a carbon fiber prefabricated framework, a heat insulation board and carbon fiber inner and outer skins, and the preparation method comprises the following steps: firstly connecting carbon fiber prefabricated frameworks, fixing carbon fiber outer skins, filling the space between the outer skins and the frameworks with a heat-insulation board combined foaming agent, fixing carbon fiber inner skins, and finally performing edge covering and closing on all abutted seams of the inner and outer skins by using L-shaped aluminum profiles;
the base mainly comprises a carbon fiber prefabricated framework, an aluminum alloy framework, a heat insulation board and an outer coating layer, and the preparation method comprises the following steps: connecting the carbon fiber prefabricated frameworks and the aluminum alloy frameworks, filling the frameworks with insulation boards, finally integrally coating carbon fiber fabric prepreg cloth on the outside, and then carrying out vacuum bag pressing and integral heating forming.
The preparation method of the carbon fiber inner and outer skins specifically comprises the following steps:
preparing high-toughness resin and carbon fibers or glass fibers into prepreg, and paving 10-30 layers of the prepreg at 90-degree and 0-degree in a mutually overlapped mode or paving 10-30 layers of the prepreg at 45-degree in a mutually overlapped mode to form a plate material sheet; the skin can be obtained after cutting, high-temperature vacuum adsorption and hot-pressing integral molding;
the high-toughness resin is any one of high-toughness epoxy resin, thermoplastic polyurethane, thermosetting polyurethane, thermoplastic polyolefin plastic and thermoplastic polyester plastic.
And when high-temperature vacuum adsorption is carried out, the cut plate material sheet is placed on a forming die, a high-temperature resistant vacuum bag is used for wrapping the plate material sheet, the air pressure is kept at-0.08 MPa, the plate material sheet is placed in a curing furnace, the curing temperature is 120 and 130 ℃, and the curing time is 90 min.
When the hot-pressing integral molding is carried out, the molding pressure is 1.5-1.7MPa, the temperature is 120-130 ℃, and the time is 90 min.
The insulation board is any one of polyurethane foam, polystyrene board and phenolic foam rigid foam.
Liquid polyurethane, liquid polyphenyl board and liquid phenolic foaming agent are used as adhesives.
Adopt the guide post of the dismouting of being convenient for, the removable different length of guide post to adapt to goods overall dimension. Preferably, the diameter of the guide column is 20-80 mm, the length of the guide column is 50-500 mm, and the guide column is installed on the base in a threaded connection mode or a jackscrew mode.
Be equipped with the fixed anchor point of the fixed rings of installation of being convenient for on the bottom plate, for the goods provides fixed position, the anchor point size is M10~36mm, and the screw thread degree of depth is 15~50 mm.
The technical problem to be solved by the invention can be further realized by the following technical scheme that the upper box carbon fiber prefabricated framework is formed by connecting a carbon fiber prefabricated pipe and a connecting piece in a splicing gluing and riveting mode, wherein the splicing length is 40-100 mm, the gluing clearance is 0.1-0.5 mm, and the glue is double-component normal-temperature curing epoxy structural glue.
The technical problem to be solved by the invention can be further realized by the following technical scheme that the upper box insulation board is a polyurethane rigid foam board, and the density of the upper box insulation board is 40-100 kg/m3And the upper box carbon fiber prefabricated framework and the inner skin and the outer skin are bonded by using two-component epoxy structural adhesive.
The technical problem to be solved by the invention can be further realized by the following technical scheme that the inner skin and the outer skin of the upper box are preformed carbon fiber plates, the thickness of the preformed carbon fiber plates is 0.5-2 mm, and the preformed carbon fiber plates are connected with the framework in a gluing and riveting mode.
The technical problem to be solved by the invention can be further realized by the following technical scheme that metal parts with internal threads are prefabricated at four corners of the top of the upper cover of the upper box, and the metal parts are connected with the hanging ring so as to facilitate hoisting.
The technical problem to be solved by the invention can be further realized by the following technical scheme that metal matching holes are arranged at four corners of the lower edge of the bottom of the upper box and can be matched with the guide columns of the base, so that the relative position of the upper box and the base is controllable when the upper box and the base are matched, and the upper box is not contacted with an internal packing material.
The technical problem to be solved by the invention can be further realized by the following technical scheme that the base carbon fiber prefabricated framework and the aluminum alloy framework are connected in a splicing gluing and riveting composite mode, the splicing length is 40-100 mm, the gluing clearance is 0.1-0.5 mm, and the glue is double-component normal-temperature curing epoxy structural glue.
The technical problem to be solved by the invention can be further realized by the following technical scheme that the thickness of a single layer of the base wrapped carbon fiber fabric prepreg cloth is 0.1-0.7 mm, and the accumulated thickness of the base wrapped carbon fiber fabric prepreg cloth is 0.5-3 mm.
The technical problem to be solved by the invention can be further realized by adopting the following technical scheme that the base is wrapped with the carbon fiber fabric prepreg cloth and is integrally heated and formed by vacuum bag pressing, air is pumped to-0.08 MPa, the temperature is between 90 and 150 ℃, and the forming time is between 120 and 420 min.
The technical problem to be solved by the invention can be further realized by the following technical scheme that the guide column is made of metal, the diameter is 15-50 mm, and the height is 50-200 mm.
The invention provides a light carbon fiber container, which has the following beneficial effects compared with the prior art:
the preparation method is simple, suitable for large-scale industrial production, stable in process, low in energy consumption, stable in product shape, light in weight, strong in bearing capacity, free of deformation and corrosion. The use is simple, the connection mode of the box body and the box bottom is simple, and the locking and the opening can be carried out without tools. The box possesses certain heat preservation function, can provide certain temperature environment for the transportation goods. The comprehensive strength and the whole life cycle are superior to those of metal products, and the combination mode of quick closing connection in later construction can be used as a supplementary box body of a metal container.
Drawings
FIG. 1 is a schematic diagram of the present invention;
FIG. 2 is a view showing the structure of a base;
FIG. 3 is a partial cross-sectional view of the base;
FIG. 4 is an enlarged view of the quick clamp connection;
FIG. 5 is an enlarged view of the upper case corner mounting bail.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, and in order to make those skilled in the art understand the present invention further, the embodiments of the present invention will be described in detail and fully with reference to the accompanying drawings. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A light-weight carbon fiber container comprises an upper box 1 and a base 2, wherein the upper box is an integral component formed by combining peripheral side panels and an upper cover,
the upper box and the base are connected through a quick clamp 3, four corners of the base are provided with positioning guide posts 5, and the lower edge of the downward buckling of the upper box is provided with guide holes corresponding to the guide posts;
the upper box mainly comprises a carbon fiber prefabricated framework, a heat insulation board and carbon fiber inner and outer skins, and the preparation method comprises the following steps: firstly connecting carbon fiber prefabricated frameworks, fixing carbon fiber outer skins, filling the space between the outer skins and the frameworks with a heat-insulation board combined foaming agent, fixing carbon fiber inner skins, and finally performing edge covering and closing on all abutted seams of the inner and outer skins by using L-shaped aluminum profiles;
the base mainly comprises a carbon fiber prefabricated framework 7, an aluminum alloy framework, a heat insulation board 8 and an outer coating layer 6, and the preparation method comprises the following steps: connecting the carbon fiber prefabricated frameworks and the aluminum alloy frameworks, filling the frameworks with insulation boards, finally integrally coating carbon fiber fabric prepreg cloth on the outside, and then carrying out vacuum bag pressing and integral heating forming.
The preparation method of the carbon fiber inner and outer skins specifically comprises the following steps:
preparing high-toughness resin and carbon fibers or glass fibers into prepreg, and paving 10-30 layers of the prepreg at 90-degree and 0-degree in a mutually overlapped mode or paving 10-30 layers of the prepreg at 45-degree in a mutually overlapped mode to form a plate material sheet; the skin can be obtained after cutting, high-temperature vacuum adsorption and hot-pressing integral molding;
the high-toughness resin is any one of high-toughness epoxy resin, thermoplastic polyurethane, thermosetting polyurethane, thermoplastic polyolefin plastic and thermoplastic polyester plastic.
And when high-temperature vacuum adsorption is carried out, the cut plate material sheet is placed on a forming die, a high-temperature resistant vacuum bag is used for wrapping the plate material sheet, the air pressure is kept at-0.08 MPa, the plate material sheet is placed in a curing furnace, the curing temperature is 120 and 130 ℃, and the curing time is 90 min.
When the hot-pressing integral molding is carried out, the molding pressure is 1.5-1.7MPa, the temperature is 120-130 ℃, and the time is 90 min.
The insulation board is any one of polyurethane foam, polystyrene board and phenolic foam rigid foam.
Liquid polyurethane, liquid polyphenyl board and liquid phenolic foaming agent are used as adhesives.
Adopt the guide post of the dismouting of being convenient for, the removable different length of guide post to adapt to goods overall dimension. Preferably, the diameter of the guide column is 20-80 mm, the length of the guide column is 50-500 mm, and the guide column is installed on the base in a threaded connection mode or a jackscrew mode.
Be equipped with the fixed anchor point of the fixed rings of installation of being convenient for on the bottom plate, for the goods provides fixed position, the anchor point size is M10~36mm, and the screw thread degree of depth is 15~50 mm.
The upper box carbon fiber prefabricated framework is formed by connecting carbon fiber prefabricated pipes and connecting pieces in a splicing gluing and riveting mode, wherein the splicing length is 40-100 mm, the gluing gap is 0.1-0.5 mm, and glue is double-component normal-temperature curing epoxy structural glue.
The upper box insulation board is a polyurethane rigid foam board, and the density of the upper box insulation board is 40-100 kg/m3And the upper box carbon fiber prefabricated framework and the inner skin and the outer skin are bonded by using two-component epoxy structural adhesive.
The inner skin and the outer skin of the upper box are preformed carbon fiber plates, the thickness of the preformed carbon fiber plates is 0.5-2 mm, and the preformed carbon fiber plates are connected with the framework in a gluing and riveting mode.
The four corners of the top of the upper cover of the upper box are prefabricated with metal pieces with internal threads, and the metal pieces are connected with the hanging rings 9 to facilitate hoisting.
The upper box bottom is provided with metal matching holes along four corners, and can be matched with the guide posts of the base, so that the relative position is controllable when the upper box and the base are matched, and the upper box is not contacted with the internal packing materials.
The base carbon fiber prefabricated framework and the aluminum alloy framework are connected in a splicing gluing and riveting composite mode, the splicing length is 40-100 mm, the gluing gap is 0.1-0.5 mm, and the glue is double-component normal-temperature curing epoxy structural glue.
The thickness of the base wrapped carbon fiber fabric prepreg cloth is 0.1-0.7 mm, and the accumulated thickness of the outer coating layer of the base is 0.5-3 mm.
The base is wrapped with the carbon fiber fabric prepreg cloth, the carbon fiber fabric prepreg cloth is integrally heated and formed through vacuum bag pressing, air is exhausted to-0.08 MPa, the temperature is 90-150 ℃, and the forming time is 120-420 min.
The guide post is made of metal, the diameter of the guide post is 15-50 mm, and the height of the guide post is 50-200 mm.
The interlayer inside and outside the box body is designed with a heat-insulating layer
Organic heat-insulating materials such as polyurethane foam, polystyrene board, phenolic foam and the like are adopted, so that the box body has a heat-insulating function. The organic heat-insulating material is any one of polyurethane foam, polystyrene board and phenolic foam rigid foam.
Preferably, the thickness of the upper layer is 10-150 mm,
preferably, liquid polyurethane, liquid polystyrene board, liquid phenolic blowing agent are used as the binder.
Design guide post for bottom plate and box cover
The opening and closing guide posts are designed on the bottom plate and the box cover, so that the box body and the box cover have a guide function in the opening and closing process, and the safety of boxed materials is ensured.
Adopt the guide post of the dismouting of being convenient for, the removable different length of guide post to adapt to goods overall dimension. The diameter of the guide pin is 20-80 mm, the length of the guide pin is 50-500 mm,
preferably, a screw connection method or a jackscrew method is adopted.
The bottom plate is provided with a fixed anchor point
The anchor point is designed on the bottom plate, so that the lifting ring is convenient to install and fix, and a fixed position is provided for goods.
Preferably, the anchor point has the size of M10-36 mm, the thread depth is 15-50 mm,
the box body and the base adopt rapid clamps
The rapid clamp is designed on the box body and the base, a disassembling tool is not needed, the box body and the base can be connected by bare hands, and the connection mode is safe and reliable.
The container made of carbon fiber or glass fiber material has the advantages of high strength, light overall weight, long service life, water resistance, moisture resistance and difficult deformation.
The invention provides a container with a new structure, which has the advantages of convenient later maintenance, simple field use, quick installation and the like.
The invention provides a container with a new structure, which has the function of binding and fixing. The box body has a certain heat preservation function by using heat preservation foam. The guide pin is used for restricting the movement positions of the box body and the box cover when the box body is opened and closed, so that the collision of boxed objects is avoided. The container bottom anchor point is designed to fix the packaged goods and ensure the safety of the goods in the transportation process. The container base and the container body are designed with the quick opening and closing clamp, so that the container body and the base can be quickly opened and locked without tools.
Firstly, carrying out box loading:
(1) and gluing the carbon fiber square tube with the carbon fiber connecting piece.
Preferably, the carbon fiber square tube of 40 multiplied by 1.5 and the carbon fiber tube connecting piece of 40 multiplied by 1.5 are adopted for coarsening and then are glued by adopting double-component 136A/B glue.
(2) And laying the carbon fiber outer skin.
Preferably, the carbon fiber prepreg is paved into 10 layers by mutually overlapping at 90 degrees and 0 degrees or 10 layers by mutually overlapping at +/-45 degrees, and the plates are formed by curing and molding through hot pressing.
And (5) blanking and mounting according to the designed size.
(3) And laying heat-insulating foam.
Cutting the heat insulating materials such as polyurethane foam, polystyrene board, phenolic foam and the like according to the designed overall dimension, and simultaneously matching with the foaming agent to fill the edge position.
The organic heat-insulating material is any one of polyurethane foam, polystyrene board and phenolic foam rigid foam.
Preferably, the thickness of the upper layer is 40 mm.
(4) And laying an inner skin.
Preferably, the carbon fiber prepreg is paved into 10 layers by mutually overlapping at 90 degrees and 0 degrees or 10 layers by mutually overlapping at +/-45 degrees, and the plates are formed by curing and molding through hot pressing.
And (5) blanking and mounting according to the designed size.
(5) And installation of observation window
And the observation window 4 which is assembled in advance is arranged at a reserved position.
(6) Aluminum alloy inner and outer corner installation
Preferably, an L-shaped section is blanked according to the design size, the inner corner position and the outer corner position are coated, and any one of butyl rubber, chloroprene rubber, acrylate, styrene butadiene rubber and organic silicon is adopted for sealing before coating.
Secondly, the base implementation step:
(1) and gluing the carbon fiber square tube with the carbon fiber connecting piece.
(2) And laying heat-insulating foam.
(3) And integrally wrapping the carbon cloth.
And (3) after the carbon fiber frameworks in the step (1) are cured, filling heat-insulating foam in a neutral position between the frameworks.
And (3) wrapping by adopting carbon cloth, preferably, laying 10 layers of carbon fiber prepreg cloth according to 90 degrees and 0 degrees or 10 layers of carbon fiber prepreg cloth according to +/-45 degrees in a staggered and mutually overlapped mode, and curing and forming by a bag pressing process.
(4) Thermosetting molding
Placing the wrapped product into a high-temperature air bag by adopting an air bag forming process, vacuumizing, keeping the air pressure at-0.08 MPa, placing the material into an oven, and forming at the temperature of 135 ℃ for 180 min.
(5) Assembly fitting
The upper box is matched with the base and then provided with a guide post, a fixing ring and a quick clamp.
Claims (10)
1. A lightweight carbon fiber container which characterized in that: comprises an upper box and a base, wherein the upper box is an integral component formed by combining peripheral side panels and an upper cover,
the upper box and the base are connected through a quick clamp, positioning guide posts are arranged at four corners of the base, and guide holes corresponding to the guide posts are arranged on the lower edge of the downward buckling of the upper box;
the upper box mainly comprises a carbon fiber prefabricated framework, a heat insulation board and carbon fiber inner and outer skins, and the preparation method comprises the following steps: firstly connecting carbon fiber prefabricated frameworks, fixing carbon fiber outer skins, filling the space between the outer skins and the frameworks with a heat-insulation board combined foaming agent, fixing carbon fiber inner skins, and finally performing edge covering and closing on all abutted seams of the inner and outer skins by using L-shaped aluminum profiles;
the base mainly comprises a carbon fiber prefabricated framework, an aluminum alloy framework, a heat insulation plate and a coating layer, and the preparation method comprises the following steps: firstly connecting the carbon fiber prefabricated frameworks and the aluminum alloy frameworks, then filling the frameworks with insulation boards, finally integrally coating carbon fiber fabric prepreg cloth on the outside, and then carrying out vacuum bag pressing and integral heating forming.
2. The lightweight carbon fiber container of claim 1, wherein:
the preparation method of the carbon fiber inner and outer skins specifically comprises the following steps:
preparing high-toughness resin and carbon fibers or glass fibers into a prepreg A, and paving 10-30 layers of the prepreg A in a mutually overlapped mode at 90 degrees and 0 degrees or paving 10-30 layers of the prepreg A in a mutually overlapped mode at 45 degrees in a staggered mode to form a plate material sheet; and cutting, high-temperature vacuum adsorption and hot-pressing integral molding to obtain the skin.
3. The lightweight carbon fiber container of claim 2, wherein: the high-toughness resin is any one of high-toughness epoxy resin, thermoplastic polyurethane, thermosetting polyurethane, thermoplastic polyolefin plastic and thermoplastic polyester plastic.
4. The lightweight carbon fiber container of claim 2, wherein: when high-temperature vacuum adsorption is carried out, the cut plate material sheet is placed on a forming die, a high-temperature resistant vacuum bag is used for wrapping the plate material sheet, the air pressure is kept at minus 0.08MPa, the plate material sheet is placed in a curing furnace for hot-pressing integral forming, the forming pressure is 1.5-1.7MPa, the temperature is 120 plus materials, and the time is 90 min.
5. The lightweight carbon fiber container of claim 1, wherein: be equipped with the fixed anchor point of the fixed rings of installation of being convenient for on the bottom plate, for the goods provides fixed position, the anchor point size is M10~36mm, and the screw thread degree of depth is 15~50 mm.
6. The lightweight carbon fiber container of claim 1, wherein: the upper box carbon fiber prefabricated framework is formed by connecting carbon fiber prefabricated pipes and connecting pieces in a splicing gluing and riveting mode, wherein the splicing length is 40-100 mm, the gluing gap is 0.1-0.5 mm, and glue is double-component normal-temperature curing epoxy structural glueThe box insulation board is a polyurethane rigid foam board with the density of 40-100 kg/m3And the upper box carbon fiber prefabricated framework and the inner skin and the outer skin are bonded by using two-component epoxy structural adhesive.
7. The lightweight carbon fiber container of claim 1, wherein: the four corners of the top of the upper cover of the upper box are prefabricated with metal pieces with internal threads, and the metal pieces are connected with the hanging rings to facilitate hoisting.
8. The lightweight carbon fiber container of claim 1, wherein: the upper box bottom is provided with metal matching holes along four corners, and can be matched with the guide posts of the base, so that the relative position is controllable when the upper box and the base are matched, and the upper box is not contacted with the internal packing materials.
9. The lightweight carbon fiber container of claim 1, wherein: the base carbon fiber prefabricated framework and the aluminum alloy framework are connected in a splicing gluing and riveting composite mode, the splicing length is 40-100 mm, the gluing gap is 0.1-0.5 mm, and the glue is double-component normal-temperature curing epoxy structural glue.
10. The lightweight carbon fiber container of claim 1, wherein: the base is wrapped with the carbon fiber fabric prepreg cloth, the carbon fiber fabric prepreg cloth is integrally heated and formed through vacuum bag pressing, air is exhausted to-0.08 MPa, the temperature is 90-150 ℃, and the forming time is 120-420 min.
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| CN201911329393.XA CN110980026A (en) | 2019-12-20 | 2019-12-20 | Lightweight carbon fiber container |
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| CN201911329393.XA CN110980026A (en) | 2019-12-20 | 2019-12-20 | Lightweight carbon fiber container |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112721245A (en) * | 2020-12-08 | 2021-04-30 | 上海复合材料科技有限公司 | Light composite material elastomer packing box and forming method thereof |
| CN114150418A (en) * | 2021-11-17 | 2022-03-08 | 江苏华跃纺织新材料科技股份有限公司 | Container frame member made of fiber composite material and manufacturing method thereof |
| CN114147993A (en) * | 2021-11-17 | 2022-03-08 | 江苏华跃纺织新材料科技股份有限公司 | Fiber composite material container main body part and manufacturing method thereof |
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Application publication date: 20200410 |