CN114750430A - Composite material hub and compression molding method thereof - Google Patents
Composite material hub and compression molding method thereof Download PDFInfo
- Publication number
- CN114750430A CN114750430A CN202210296651.4A CN202210296651A CN114750430A CN 114750430 A CN114750430 A CN 114750430A CN 202210296651 A CN202210296651 A CN 202210296651A CN 114750430 A CN114750430 A CN 114750430A
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- Prior art keywords
- hub
- spoke
- composite
- compression molding
- mould
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—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
- B29C70/36—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 impregnating by casting, e.g. vacuum casting
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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
- B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
- B29C70/70—Completely encapsulating inserts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B21/00—Rims
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B3/00—Disc wheels, i.e. wheels with load-supporting disc body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B5/00—Wheels, spokes, disc bodies, rims, hubs, wholly or predominantly made of non-metallic material
- B60B5/02—Wheels, spokes, disc bodies, rims, hubs, wholly or predominantly made of non-metallic material made of synthetic material
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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
- B29L2030/00—Pneumatic or solid tyres or parts thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2360/00—Materials; Physical forms thereof
- B60B2360/10—Metallic materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2360/00—Materials; Physical forms thereof
- B60B2360/30—Synthetic materials
- B60B2360/34—Reinforced plastics
- B60B2360/341—Reinforced plastics with fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2360/00—Materials; Physical forms thereof
- B60B2360/30—Synthetic materials
- B60B2360/34—Reinforced plastics
- B60B2360/348—Resins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2360/00—Materials; Physical forms thereof
- B60B2360/30—Synthetic materials
- B60B2360/36—Composite materials
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a composite material hub and a compression molding method thereof, and the composite material hub comprises a rim, a spoke, a hub core and a hub mold, wherein an anti-drop plate is arranged on the spoke, the spoke and the hub core are preformed firstly during preparation, continuous fibers are wound on the anti-drop plate, and then resin is injected at high pressure, so that the anti-drop plate is embedded in the rim, the good combination of the rim and the spoke is achieved, the dropping is avoided, the combination strength is far greater than that of chemical or mechanical combination, meanwhile, the compression molding method of the hub is also provided, and the high-pressure injection of the resin under vacuum is realized through a spoke groove, a sealing gasket, a positioning mold and the like, and the quality and the precision of the hub are ensured.
Description
Technical Field
The invention relates to a manufacturing method of a hub, in particular to a composite hub and a compression molding method thereof.
Background
The development of light weight is one of important ways for realizing energy conservation and emission reduction, wherein the fiber reinforced composite material is adopted to replace the traditional metal material to prepare the wheel hub, and the fiber reinforced composite material is the most effective technical means in vehicle light weight. The conventional composite material hub is generally molded by compression, but the hub usually has a complex structure, and meanwhile, the fiber reinforced resin composite material has poor flowability, so that the defects of surface gaps, holes, poor resin filling inside and the like easily occur in the common molded composite material hub, the product quality is seriously influenced, and the driving safety of a vehicle is damaged.
In order to solve the above technical problems, the prior art generally separates the hub to reduce the complexity of the hub structure, pre-molds the parts, and then assembles them into the hub by chemical bonding or mechanical bonding, but the method obviously has the following disadvantages: (1) the hub bears a large working load, the parts are connected simply by chemical bonding or mechanical combination, and the defects of weak connection, uneven stress of a bonding layer, easy cracking and the like exist; (2) the stress conditions of the rim, the spoke and the wheel core are different, and if the wheel is made of the same material, the performance of each part cannot be ensured to completely meet the requirement of working conditions; (3) even if the hub is split into small parts, resin is still difficult to well fill a mold cavity during ordinary compression molding; (4) when the split wheel hubs are combined, the centers of the wheel rims and the wheel cores are not overlapped easily, so that products are scrapped.
Disclosure of Invention
The present invention is directed to solve the problems and disadvantages of the prior art, and provides a composite hub and a compression molding method for the composite hub.
The technical scheme of the invention is as follows: a composite material wheel hub and compression molding method thereof, including rim, spoke, wheel core and wheel hub mould, characterized by that, the said rim is made up of composite material A, the spoke is made up of material B, the wheel core is made up of material C, one end of the said spoke has anti-dropping boards, another end couples to wheel core; the wheel hub mould constitute by last mould, lower mould and location mould, go up and all contain in mould and the lower mould with spoke matched with spoke groove, install sealed the pad on the spoke groove, highly be greater than the height in spoke groove with the sealed pad of moulding surface vertically side, the location mould on have with wheel core complex location boss, compression molding technology includes following step:
(1) preforming a spoke by using the material B, preforming a wheel core by using the material C, and combining the preformed spoke and the wheel core together;
(2) winding continuous fibers on the anti-drop plate of the combined spoke, and enabling the continuous fibers to serve as a reinforcing matrix of the composite material A of the rim;
(3) placing the spoke wound with the continuous fibers on a hub mould, enabling the spoke and the spoke groove, the positioning boss and the wheel core to be mutually matched, and placing the anti-falling plate in the cavity;
(4) closing the die, vacuumizing, and injecting the resin of the composite material A into the cavity by using high-pressure injection equipment;
(5) and (5) opening the mold after curing, and taking out the composite material hub.
The composite material hub and the compression molding method thereof are characterized in that the material B and the material C are the same material, and the spoke and the hub core are integrally molded through a mold.
According to the composite material hub and the compression molding method thereof, the spoke and the hub core are in circular arc transition.
The composite material hub and the compression molding method thereof are characterized in that the material B and the material C are not the same material, and the center of the spoke is provided with a through hole which can be in interference fit with the hub core.
The composite material hub and the compression molding method thereof are characterized in that the material B is a fiber reinforced resin composite material, and the material C is a metal material.
The composite material hub and the compression molding method thereof are characterized in that the material B is a metal material, and the material C is a fiber reinforced resin composite material.
The composite material hub and the compression molding method thereof are characterized in that the inner side and the outer side of the cavity both contain sealing rings.
The composite material hub and the compression molding method thereof are characterized in that the continuous fibers of the composite material A are continuous basalt fibers, and the resin of the composite material A is thermosetting resin.
The composite hub and the compression molding method thereof are characterized in that the sealing gasket and the sealing ring are made of high-temperature-resistant sealing materials.
The composite hub and the compression molding method thereof are characterized in that the high-temperature-resistant sealing material is a carbon fiber filled polytetrafluoroethylene composite material.
The invention has the beneficial effects that: (1) the hub is split into the rim, the spoke and the hub core, and the three parts can be prepared by using the same or different materials according to the requirements of working conditions, so that the adaptability is wide; (2) the anti-drop plate is added on the spoke, the continuous fiber is wound on the anti-drop plate during preparation, then the anti-drop plate is placed in a mold and injected with resin, and the anti-drop plate is embedded in the rim after curing, so that the formed rim and the spoke can be well combined together, the spoke is prevented from dropping, and the bonding strength of the anti-drop plate is far greater than that of chemical bonding or mechanical bonding; (3) due to the anti-drop plate, the larger cross section area can prevent the combination part of the spoke and the rim from generating larger stress concentration when the hub works, and the service life of the hub can be prolonged; (4) the mould is vacuumized firstly, and then the resin is filled into the cavity under higher pressure, so that good filling of the resin can be ensured, and the defects of gaps, holes and the like formed in the rim are avoided; (5) the sealing gasket is arranged on the spoke groove, and the height of the sealing gasket in the direction vertical to the parting surface is greater than that of the spoke groove, so that the sealing gasket deforms under the condition of mold closing pressure during mold closing, the matching gap between the spoke and the spoke groove is filled, and the sealing between the spoke and the spoke groove is ensured; (6) the inner side and the outer side of the cavity are provided with sealing rings, so that the sealing of the cavity can be further ensured; (7) the hub die comprises a positioning die for positioning the wheel core, so that the positioning precision can be ensured, the formed rim is prevented from being misaligned with the circle center of the wheel core, and the operation is convenient.
Drawings
FIG. 1 is a schematic view of a composite hub of the present invention.
Fig. 2 is a schematic view of a spoke and a wheel core of the present invention.
FIG. 3 is a schematic cross-sectional view of a composite hub of the present invention.
Fig. 4 is a schematic view of the assembly of the spoke and the core of the present invention in a hub mold.
Fig. 5 is a schematic top view of the lower die of the hub die of the present invention.
In the above drawings, the names corresponding to the symbols are as follows:
1-wheel rim, 2-wheel spoke, 3-wheel core, 4-anti-drop plate, 5-upper die, 6-lower die, 7-positioning die, 8-sealing pad, 9-positioning boss, 10-sealing ring at inner side of cavity, 11-cavity, 12-sealing ring at outer side of cavity, and 13-wheel spoke groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples, in which it is apparent that the described embodiments are some, but not all embodiments of the invention, and that all other embodiments obtained by a person of ordinary skill in the art on the basis of the embodiments of the present invention without inventive faculty are within the scope of the present invention, and that the features of the following embodiments may be combined with each other without conflict.
As shown in fig. 1-5, the composite material hub and the compression molding method thereof of the invention comprises a rim 1, a spoke 2, a wheel core 3 and a hub mold, wherein the rim 1 is made of composite material A, the spoke 2 is made of material B, the wheel core 3 is made of material C, one end of the spoke 2 is provided with an anti-drop plate 4, the other end is connected with the wheel core 3, the wheel hub mould is composed of an upper mould 5, a lower mould 6 and a positioning mould 7, the upper mould 5 and the lower mould 6 are both provided with spoke grooves 13 matched with the spoke 2, the spoke grooves 13 are provided with sealing gaskets 8, the height of the sealing gasket 8 in the direction vertical to the parting surface is larger than that of the spoke groove 13, the positioning mould 7 is provided with a positioning boss 9 matched with the wheel core 3, when in compression molding, firstly, preforming the spoke 2 by using a material B, preforming the wheel core 3 by using a material C, and combining the preformed spoke 2 and the wheel core 3 together; then winding the continuous fibers on the anti-drop plate 4 of the combined spoke 2 to enable the continuous fibers to serve as a reinforced matrix of the composite material A of the rim 1, then placing the spoke 2 wound with the continuous fibers on a hub mold, enabling the spoke 2, the spoke groove 13 and the positioning boss 9 to be matched with the wheel core 3, placing the anti-drop plate 4 in a cavity 11 (as shown in figure 4), then closing the mold, vacuumizing, injecting resin of the composite material A into the cavity 11 by using high-pressure injection equipment, opening the mold after curing, and taking out the composite material hub to obtain a finished product, wherein during mold pressing, sealing rings can be secured and protected on the inner side and the outer side of the cavity 11, and the sealing ring 10 on the inner side of the cavity and the sealing ring 12 on the outer side of the cavity further guarantee the sealing of the cavity 11, as shown in figure 5; furthermore, the continuous fiber of the composite material A can adopt continuous basalt fiber, and the resin of the composite material A can adopt thermosetting resin so as to ensure the strength of the rim; furthermore, the sealing gasket and the sealing ring can be made of high-temperature-resistant sealing materials, and particularly can be made of carbon fiber filled polytetrafluoroethylene composite materials.
The first embodiment is as follows: a composite material wheel hub and its compression molding method, including rim 1, spoke 2, wheel core 3 and wheel hub mould, wherein the rim 1 is made up of composite material A, the spoke 2 is made up of material B, the wheel core 3 is made up of material C, one end of the spoke 2 has anti-drop plates 4, another end couples to wheel core 3, the wheel hub mould is made up of upper die 5, lower die 6 and positioning die 7, contain the spoke trough 13 cooperating with spoke 2 in upper die 5 and lower die 6, install the gasket 8 on the spoke trough 13, the height of the gasket 8 in the direction perpendicular to parting plane is greater than the height of the spoke trough 13, there is locating boss 9 cooperating with wheel core 3 on the positioning die 7; the material B and the material C are the same material, the spoke 2 and the wheel core 3 can be integrally formed through a mold, then continuous fibers are wound on the anti-falling plate 4 of the combined spoke 2, the continuous fibers are used as a reinforced matrix of the composite material A of the rim 1, the spoke 2 wound with the continuous fibers is placed on a hub mold, the spoke 2, the spoke groove 13, the positioning boss 9 and the wheel core 3 are matched with each other, the anti-falling plate 4 is placed in the cavity 11, then mold closing and vacuum pumping are carried out, resin of the composite material A is injected into the cavity 11 through high-pressure injection equipment, mold opening is carried out after curing, and the composite material hub is taken out.
Because the spoke 2 and the wheel core 3 are integrally formed, in order to avoid stress concentration at the joint of the spoke 2 and the wheel core 3, the spoke 2 and the wheel core 3 are in arc transition, and in order to ensure the sealing of the cavity 11, sealing rings can be protected at the inner side and the outer side of the cavity 11, furthermore, continuous fibers of the composite material A can adopt continuous basalt fibers, and resin of the composite material A can adopt thermosetting resin to ensure the strength of a rim; furthermore, the sealing gasket 8 and the sealing ring can be made of high-temperature-resistant sealing materials, and particularly can be carbon fiber filled polytetrafluoroethylene composite materials.
The second embodiment: a composite material wheel hub and its compression molding method, including rim 1, spoke 2, wheel core 3 and wheel hub mould, wherein the rim 1 is made up of composite material A, the spoke 2 is made up of material B, the wheel core 3 is made up of material C, one end of the spoke 2 has anti-stripping plates 4, another end couples to wheel core 3, the wheel hub mould is made up of upper die 5, lower die 6 and positioning die 7, contain the spoke trough 13 cooperating with spoke 2 in upper die 5 and lower die 6, install the sealed gasket 8 on the spoke trough 13, the height of the sealed gasket 8 in the direction perpendicular to parting surface is greater than the height of the spoke trough 13, there is locating boss 9 cooperating with wheel core 3 on the positioning die 7; the material B and the material C are different materials, the material B is used for preforming the spoke 2, the material C is used for preforming the wheel core 3 during forming, the preformed spoke 2 and the wheel core 3 are combined together, and a through hole is formed in the center of the spoke 2 and can be in interference fit with the wheel core 3; after the spoke 2 and the wheel core 3 are combined, continuous fibers are wound on the anti-falling plate 4 of the combined spoke 2, the continuous fibers are used as a reinforcing matrix of a composite material A of the rim 1, the spoke 2 wound with the continuous fibers is placed on a hub mold, the spoke 2, a spoke groove 13, a positioning boss 9 and the wheel core 3 are matched with each other, the anti-falling plate 4 is placed in a cavity 11, then mold closing and vacuum pumping are carried out, resin of the composite material A is injected into the cavity 11 through high-pressure injection equipment, and mold opening is carried out after curing, so that a finished product is obtained.
Because the material B and the material C are not made of different materials, corresponding parts can be prepared by using required materials according to specific working condition requirements, the production is flexible, the cost is saved, and the performance of each part can be ensured to completely meet the working condition requirements; further, the material B can be a fiber reinforced resin composite material, the material C can be a metal material, and according to the requirements of practical application, the material B can also be a metal material, and the material C is a fiber reinforced resin composite material; further, in order to ensure the sealing of the cavity 11, sealing rings can be secured at the inner side and the outer side of the cavity 11, further, continuous fibers of the composite material A can adopt continuous basalt fibers, and resin of the composite material A can adopt thermosetting resin so as to ensure the strength of the rim; furthermore, the sealing gasket 8 and the sealing ring can be made of high-temperature-resistant sealing materials, and particularly can be carbon fiber filled polytetrafluoroethylene composite materials.
Claims (10)
1. A composite material wheel hub and compression molding method thereof, including rim, spoke, wheel core and wheel hub mould, characterized by that, the said rim is made up of composite material A, the spoke is made up of material B, the wheel core is made up of material C, one end of the said spoke has anti-dropping boards, another end couples to wheel core; the wheel hub mould constitute by last mould, lower mould and location mould, go up and all contain in mould and the lower mould with spoke matched with spoke groove, install sealed the pad on the spoke groove, highly be greater than the height in spoke groove with the sealed pad of moulding surface vertically side, the location mould on have with wheel core complex location boss, compression molding technology includes following step:
(1) preforming a spoke by using the material B, preforming a wheel core by using the material C, and combining the preformed spoke and the wheel core together;
(2) winding continuous fibers on the anti-drop plate of the combined spoke, and enabling the continuous fibers to serve as a reinforcing matrix of the composite material A of the rim;
(3) placing the spoke wound with the continuous fibers on a hub mould, enabling the spoke and the spoke groove, and the positioning boss to be matched with a wheel core, and placing the anti-falling plate in a cavity;
(4) closing the mold, vacuumizing, and injecting the resin of the composite material A into the cavity by using high-pressure injection equipment;
(5) and (5) opening the mold after curing, and taking out the composite material hub.
2. The composite hub and the compression molding method thereof as claimed in claim 1, wherein the material B and the material C are the same material, and the spokes and the core are integrally molded by a mold.
3. A composite hub and method of compression molding a composite hub as claimed in claim 2 wherein said spokes and core are rounded.
4. A composite hub and method of compression molding a composite hub as claimed in claim 1 wherein said material B and said material C are not the same material and the spokes have a hole in the center thereof for interference fit with the hub.
5. A composite hub and its compression moulding method as claimed in claim 4, in which the material B is a fibre reinforced resin composite and the material C is a metal material.
6. The composite hub and the compression molding method thereof according to claim 4, wherein the material B is a metal material, and the material C is a fiber reinforced resin composite material.
7. A composite hub and method of compression moulding a composite hub as claimed in any one of claims 1 to 6 wherein the cavity contains sealing rings on both the inside and outside of the cavity.
8. The composite hub and the compression molding method thereof as claimed in claim 7, wherein the continuous fibers of the composite material A are continuous basalt fibers, and the resin of the composite material A is thermosetting resin.
9. The composite hub and molding process thereof of claim 8, wherein said gasket and seal ring are made of high temperature resistant sealing material.
10. A composite hub and method of compression molding a composite hub as claimed in claim 9 wherein said high temperature resistant sealing material is a carbon fiber filled polytetrafluoroethylene composite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210296651.4A CN114750430A (en) | 2022-03-24 | 2022-03-24 | Composite material hub and compression molding method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210296651.4A CN114750430A (en) | 2022-03-24 | 2022-03-24 | Composite material hub and compression molding method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114750430A true CN114750430A (en) | 2022-07-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210296651.4A Pending CN114750430A (en) | 2022-03-24 | 2022-03-24 | Composite material hub and compression molding method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN114750430A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6164579A (en) * | 1984-09-04 | 1986-04-02 | Toyota Motor Corp | Steering wheel core-body |
| US4681647A (en) * | 1984-06-19 | 1987-07-21 | Toyota Jidosha Kabushiki Kaisha | Method for joining a fiber-reinforced plastic structure |
| DE102012210469A1 (en) * | 2012-06-21 | 2013-12-24 | Bayerische Motoren Werke Aktiengesellschaft | Wheel of motor car e.g. passenger car, has wheel center or wheel disc and/or rim that are reinforced by depositor of metal |
| CN104039535A (en) * | 2011-12-07 | 2014-09-10 | 蒂森克虏伯碳素零件有限公司 | Wheel comprising a wheel spider, and suitable production method |
| CN104290280A (en) * | 2014-10-14 | 2015-01-21 | 江苏神马电力股份有限公司 | Umbrella skirt injection mold |
| CN106985421A (en) * | 2017-05-23 | 2017-07-28 | 高鹏 | A kind of production technology of integrally formed full carbon fibre hub |
| CN209395506U (en) * | 2018-12-13 | 2019-09-17 | 北航（四川）西部国际创新港科技有限公司 | A kind of hybrid composite automotive hub and automobile |
| KR102176913B1 (en) * | 2020-01-21 | 2020-11-10 | 도레이첨단소재 주식회사 | Method for manufacturing vehicle wheel using fiber reinforced composite material, vehicle wheel using fiber reinforced composite material and vehicle wheel mold |
-
2022
- 2022-03-24 CN CN202210296651.4A patent/CN114750430A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4681647A (en) * | 1984-06-19 | 1987-07-21 | Toyota Jidosha Kabushiki Kaisha | Method for joining a fiber-reinforced plastic structure |
| JPS6164579A (en) * | 1984-09-04 | 1986-04-02 | Toyota Motor Corp | Steering wheel core-body |
| CN104039535A (en) * | 2011-12-07 | 2014-09-10 | 蒂森克虏伯碳素零件有限公司 | Wheel comprising a wheel spider, and suitable production method |
| US20140346847A1 (en) * | 2011-12-07 | 2014-11-27 | ThyssenKrupp Carbon Components GmbH | Wheel spider |
| DE102012210469A1 (en) * | 2012-06-21 | 2013-12-24 | Bayerische Motoren Werke Aktiengesellschaft | Wheel of motor car e.g. passenger car, has wheel center or wheel disc and/or rim that are reinforced by depositor of metal |
| CN104290280A (en) * | 2014-10-14 | 2015-01-21 | 江苏神马电力股份有限公司 | Umbrella skirt injection mold |
| CN106985421A (en) * | 2017-05-23 | 2017-07-28 | 高鹏 | A kind of production technology of integrally formed full carbon fibre hub |
| CN209395506U (en) * | 2018-12-13 | 2019-09-17 | 北航（四川）西部国际创新港科技有限公司 | A kind of hybrid composite automotive hub and automobile |
| KR102176913B1 (en) * | 2020-01-21 | 2020-11-10 | 도레이첨단소재 주식회사 | Method for manufacturing vehicle wheel using fiber reinforced composite material, vehicle wheel using fiber reinforced composite material and vehicle wheel mold |
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