WO2012105387A1 - 車体構造 - Google Patents
車体構造 Download PDFInfo
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- WO2012105387A1 WO2012105387A1 PCT/JP2012/051556 JP2012051556W WO2012105387A1 WO 2012105387 A1 WO2012105387 A1 WO 2012105387A1 JP 2012051556 W JP2012051556 W JP 2012051556W WO 2012105387 A1 WO2012105387 A1 WO 2012105387A1
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- WIPO (PCT)
- Prior art keywords
- vehicle body
- resin
- fiber
- reinforced composite
- composite material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D27/00—Connections between superstructure or understructure sub-units
- B62D27/02—Connections between superstructure or understructure sub-units rigid
- B62D27/023—Assembly of structural joints
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/04—Door pillars ; windshield pillars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/088—Details of structures as upper supports for springs or dampers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/14—Dashboards as superstructure sub-units
- B62D25/145—Dashboards as superstructure sub-units having a crossbeam incorporated therein
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
- B62D25/2009—Floors or bottom sub-units in connection with other superstructure subunits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
- B62D29/04—Superstructures, understructures, or sub-units thereof, characterised by the material thereof predominantly of synthetic material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
- B62D29/04—Superstructures, understructures, or sub-units thereof, characterised by the material thereof predominantly of synthetic material
- B62D29/046—Combined superstructure and frame, i.e. monocoque constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
- B62D29/04—Superstructures, understructures, or sub-units thereof, characterised by the material thereof predominantly of synthetic material
- B62D29/048—Connections therefor, e.g. joints
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D31/00—Superstructures for passenger vehicles
- B62D31/003—Superstructures for passenger vehicles compact cars, e.g. city cars
Definitions
- the present invention relates to a vehicle body structure made of a fiber reinforced composite material.
- a vehicle body structure in which a part or most of the vehicle body is made of a synthetic resin or a fiber-reinforced composite material is known.
- the vehicle body is divided into an upper vehicle body and a lower vehicle body, and the skeleton of the upper vehicle body is formed in a closed cross-sectional shape with a synthetic resin, and extends into the skeleton inside the closed cross-section.
- a structure has been proposed in which a reinforcing frame is disposed and the frame and the lower vehicle body are coupled.
- Patent Document 2 in order to simplify the vehicle body structure of a small vehicle, the vehicle body is composed of an upper vehicle body, a lower vehicle body, a front hood, and a rear bumper, and a structure in which the front hood is attached to the front joint portion of the upper vehicle body and the lower vehicle body.
- Patent Document 3 proposes a structure in which a windshield frame made of a non-metallic high-strength material and a wall structure portion of an occupant box are joined via a flange.
- JP-A-1-103586 Japanese Patent Laid-Open No. 9-309457 Japanese Patent No. 4478409
- the vehicle body In order to significantly reduce the weight of the vehicle body structure, most of the vehicle body must be composed of fiber reinforced composite material. To efficiently manufacture the vehicle body, at least two or more vehicle bodies as described above are required. It is effective to divide and form the parts and join them together. However, it is necessary to attach functional components such as a suspension and a door to the vehicle body, and these functional components cause a heavy load to be applied to the vehicle body (stress concentration occurs) due to its own weight or acceleration during operation. In general, it is not preferable to directly fasten components that cause these heavy loads to be applied to fiber reinforced composite materials (stress concentration occurs), and it is necessary to take measures such as inserting an insert plate for each mounting part of each component. As a result, the weight is increased.
- the functional component is selected from the group consisting of a suspension, a door, a front hood, a steering support, and a crushable structure.
- the matrix of the fiber-reinforced composite material is a thermoplastic resin.
- the fiber-reinforced composite material includes carbon fibers as reinforcing fibers.
- the fiber-reinforced composite material is obtained by impregnating a reinforcing fiber laminated on a random mat with a thermoplastic resin.
- the present invention it is possible to reduce the number of metal members necessary for joining the upper body and the lower body and the functional parts, and the weight of the body can be realized. In addition, it is possible to concentrate and arrange the metal members necessary for joining, and to fasten the metal members together, thereby improving the reliability of the joint portion.
- the perspective view of the passenger car containing an example of the vehicle body structure of this invention 1 is a perspective view showing the upper car body, the lower car body, each functional component, and a metal joint in the passenger car structure shown in FIG.
- Front side view of a passenger car including a vehicle body structure according to the invention AA sectional view in FIG. BB sectional view in FIG. CC sectional view in FIG. Enlarged view D in FIG.
- FIG. 8 is a perspective view showing the car body structure of the passenger car shown in FIG.
- the present invention is a vehicle body structure in which a part or the whole of a vehicle body formed by joining an upper vehicle body and a lower vehicle body is composed of a fiber-reinforced composite material, Metal members are inserted into each of the upper vehicle body and the lower vehicle body, and a joint portion is formed by fastening the metal members to each other, Furthermore, the vehicle body structure has two or more functional parts attached to the joint.
- FIG. 1 shows a vehicle body of a passenger car 1, an upper vehicle body 2, a lower vehicle body 3, a front hood 5 as a functional component, a crashable structure 4, a suspension 6, and a metal joint for a front upper vehicle body as a metal member. 7, a rear upper car body metal joint 7r, a front lower car body metal joint 8, and a rear lower car body metal joint 8r.
- the upper car body 2 and the lower car body 3 are made of a carbon fiber reinforced composite material (also known as carbon fiber reinforced plastic (abbreviated as CFRP)), which is a high-strength material that is not metal, and a metal joint as a metal member for joining to each other have.
- CFRP carbon fiber reinforced composite material
- the lower body 3 has a floor and a side sill as functional parts.
- the “joining portion” in the present invention specifically refers to the portion of the left and right sides of the vehicle body that is the combination of the front upper body metal joint 7 and the front lower body metal joint 8. As shown in FIG. 1, the joint portion may be not only at the front portion of the vehicle body but also at the rear portion of the vehicle body.
- the vehicle body structure of the present invention has two or more functional parts attached to at least one of the front, rear, left and right joints of the vehicle body, but representative ones are shown in FIG.
- two or more functional parts are attached, or two or more functional parts are attached to the left and right joints at the rear of the vehicle body.
- FIG. 7 is an exploded perspective view showing a rear upper car body metal joint 7r, a front lower car body metal joint 8 and a rear lower car body metal joint 8r.
- FIG. 3 is a front side view of the passenger car 1.
- the upper vehicle body metal joint inner 71 is bonded to the pillar inner 21 that is a part of the upper vehicle body 2, and the upper vehicle body metal joint inner 71 and the upper vehicle body metal are connected to the pillar outer 22.
- the joint outer 72 is firmly bonded, and the upper car body metal joint inner 71 and the upper car body metal joint outer 72 are mechanically coupled to the front lower car body metal joint 8 with bolts 100 and 102, nuts 101, and the like.
- the upper car body and lower car body are removable.
- a side sill outer flange 23f and a side sill inner flange 24f are provided from the side sill outer 23 and the side sill inner 24, which are a part of the lower body, to the front lower body metal joint 8 to firmly connect the flange and the front lower body metal joint 8 to each other. Glued.
- FIG. 4 shows a lower body suspension metal joint 82 for fixing the suspension 6 connected to the wheel 91.
- the lower vehicle body suspension metal joint 82 is firmly connected to the front lower vehicle body metal joint 8 by mechanical connection or adhesion using bolts, nuts, rivets, screws, or the like.
- 6 and 7 the crushable structure 4 is welded to the front lower car body metal joint 8 at the welding surface 4w, and the front hood 5 is machined to the front lower car body metal joint 8 using a bolt 103 or the like. Are connected.
- FIG. 8 is a perspective view of a passenger car 1 ′ including an example of a vehicle body structure of the present invention to which a steering support 3 ⁇ / b> S and a suspension 6 are attached as functional parts.
- FIG. 9 shows an upper car body 2, a lower car body 3, a suspension 6 as a functional component, a steering support 3S, a metal joint 7 for a front upper car body as a metal member, and a rear upper car body for the passenger car 1 ′ shown in FIG. It is a perspective view which decomposes
- a part or the whole of a vehicle body formed by joining an upper vehicle body and a lower vehicle body is made of a fiber-reinforced composite material.
- the whole is composed of a fiber reinforced composite material
- the basic structure of the automobile such as a skeleton is entirely composed of a fiber reinforced composite material. It doesn't mean that it doesn't contain any metal parts, from nuts, rivets and screws.
- a part is composed of a fiber reinforced composite material” means that a part of each of the upper body and the lower body is composed of a fiber reinforced composite material. It may be.
- Fiber-reinforced composite material is obtained by adding reinforcing fibers to a matrix (component) such as resin.
- a matrix such as resin.
- a known fiber-reinforced composite material can be used for the vehicle body structure of the present invention.
- a fiber reinforced composite material and a resin-only part in a laminate or a fiber reinforced composite material having a sandwich structure can be used.
- the core member may be a fiber reinforced composite material and the skin member may be a resin
- the core member may be a resin-only portion and the skin member may be a fiber reinforced composite material. good.
- the fiber reinforced composite material used for the vehicle body structure of the present invention a material obtained by impregnating a reinforcing fiber laminated on a random mat with a thermoplastic resin is preferable.
- the fiber reinforced composite material used may be the same or different in the upper vehicle body and the lower vehicle body, and in each part of the upper vehicle body and the lower vehicle body.
- the matrix of the fiber reinforced composite material used in the present invention is a resin
- a thermoplastic resin is preferable from the viewpoint of excellent moldability, productivity, and processability.
- a thermoplastic resin as the matrix of the vehicle body, it is possible to increase the breaking strain when pulled in the axial direction located between the two axes to about 20%.
- thermoplastic resin examples include vinyl chloride resin, vinylidene chloride resin, vinyl acetate resin, polyvinyl alcohol resin, polystyrene resin, acrylonitrile-styrene resin (AS resin), acrylonitrile-butadiene-styrene resin (ABS resin), acrylic resin, methacryl resin, Resin, polyethylene resin, polypropylene resin, polyamide 6 resin, polyamide 11 resin, polyamide 12 resin, polyamide 46 resin, polyamide 66 resin, polyamide 610 resin, polyacetal resin, polycarbonate resin, polyethylene terephthalate resin, polyethylene naphthalate resin, boribylene terephthalate Resin, polyarylate resin, polyphenylene ether resin, polyphenylene sulfide resin, polysulfone resin, polyethersulfone Fat, polyether ether ketone resin, and one or more selected from the group consisting of a these resins two or more compositions may be mentioned as preferred.
- vinyl chloride resin polystyrene resin, ABS resin, polyethylene resin, polypropylene resin, polyamide 6 resin, polyamide 66 resin, polyacetal resin, polycarbonate resin, polyethylene terephthalate resin, polyethylene naphthalate resin, boribylene terephthalate resin, polyarylate resin And at least one selected from the group consisting of two or more compositions of these resins, etc., and more preferably selected from the group consisting of polypropylene resin, polyamide 6 resin, polyamide 66 resin, and two or more compositions of these resins.
- One or more types are particularly preferred.
- the reinforcing fiber of the fiber reinforced composite material used in the vehicle body structure of the present invention glass fiber, carbon fiber, aramid fiber, boron fiber, alumina fiber, silicon carbide fiber, high density polyethylene fiber, PBO (polybenzoxazole) fiber And one or more selected from the group consisting of a mixture of two or more of these, among which carbon fibers are preferred because they are lightweight and have excellent strength.
- Known carbon fibers can be used, but carbon fiber bundles arranged in one direction, so-called unidirectional carbon fibers, or carbon fibers laminated on a random mat are preferable.
- the fiber-reinforced composite material used in the present invention includes components other than the matrix (resin) and the reinforcing fibers (fillers that are not fibrous, various additives such as antioxidants), and the like. It may be included as long as it does not interfere with the purpose.
- a known member can be used as the “metal member” inserted into the joint portion of the upper vehicle body and the lower vehicle body and fastened to each other at the joint portion.
- Specific examples include one or more types selected from the group consisting of the metal joint, the metal joint inner, and the metal joint outer shown in the figure.
- various functional parts related to the structure and control of an automobile can be used as two or more functional parts that are attached to the joint where the metal member is fastened.
- two or more selected from the group consisting of suspension, door, front hood, steering support, and crushable structure are preferable.
- two or more functional parts are attached to the joint portion, and any one of those listed as the functional parts is attached to a place other than the joint portion. Also included are embodiments.
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Laminated Bodies (AREA)
Abstract
Description
(1)上部車体と下部車体が接合されてなる車体の一部又は全体が、繊維強化複合材料にて構成される車体構造であって、
上部車体と下部車体のそれぞれに金属部材が挿入されており、それらの金属部材が互いに締結されることにより接合部が形成され、
更に、該接合部に2つ以上の機能部品が取り付けられている車体構造。
(2)該機能部品がサスペンション、ドア、フロントフード、ステアリングサポート、およびクラッシャブルストラクチャよりなる群から選択されることを特徴とする(1)に記載の車体構造。
(3)該繊維強化複合材料のマトリックスが熱可塑性樹脂であることを特徴とする(1)又は(2)に記載の車体構造。
(4)該繊維強化複合材料が強化繊維として炭素繊維を含むことを特徴とする(1)~(3)の何れかに記載の車体構造。
(5)該繊維強化複合材料が、ランダムマットに積層された強化繊維に熱可塑性樹脂を含浸させたものであることを特徴とする(3)又は(4)に記載の車体構造。
上部車体と下部車体のそれぞれに金属部材が挿入されており、それらの金属部材が互いに締結されることにより接合部が形成され、
更に、該接合部に2つ以上の機能部品が取り付けられている車体構造である。
図4、図5に示す通り、上部車体2の一部であるピラーインナー21に上部車体用金属ジョイントインナー71が接着されており、ピラーアウター22に上部車体用金属ジョイントインナー71と上部車体用金属ジョイントアウター72が強固に接着されており、上部車体用金属ジョイントインナー71、上部車体用金属ジョイントアウター72はフロント下部車体用金属ジョイント8とボルト100、102、ナット101などに示す機械的結合がされており、上部車体と下部車体が取り外し可能な構造となる。また、下部車体の一部であるサイドシルアウター23及びサイドシルインナー24からフロント下部車体用金属ジョイント8にサイドシルアウターフランジ23f、サイドシルインナーフランジ24fを設け、該フランジとフロント下部車体用金属ジョイント8を強固に接着している。
図6、図7には、クラッシャブルストラクチャ4をフロント下部車体用金属ジョイント8に溶接面4wにて溶接しており、フロントフード5をフロント下部車体用金属ジョイント8にボルト103などを用いて機械的結合している。
[繊維強化複合材料]
本発明の車体構造は、上部車体と下部車体が接合されてなる車体の一部又は全体が、繊維強化複合材料にて構成されている。ただし、ここで「全体が繊維強化複合材料にて構成される」とは、該車体構造において、骨格など自動車の基本構成となるところが全て繊維強化複合材料で構成されているという意味であり、ボルトやナット、リベット、ビスに至るまで、一切、金属部品を含まないという意味ではない。また、「一部が繊維強化複合材料にて構成される」とは、上部車体と下部車体のいずれかの一部であっても、それぞれ両方の一部が繊維強化複合材料にて構成されているものであってもよい。
当然、本発明の車体構造において、上部車体と下部車体、そして、これら上部車体や下部車体の各部分において、用いられる繊維強化複合材料は同じでも異なっていても良い。
本発明の車体構造において、上部車体と下部車体の接合部にはそれぞれ挿入されており、かつ、接合部で互いに締結されている「金属部材」としては、公知のものを用いることができ、代表的なものとして、図にて示した金属ジョイント、金属ジョイントインナー、および金属ジョイントアウターからなる群より選ばれる1種類以上を挙げることができる。
本発明の車体構造において、金属部材が締結されている接合部に2つ以上取り付けられる機能部品としては、自動車の構造・制御に関する各種の機能部品を用いることができる。なかでも、サスペンション、ドア、フロントフード、ステアリングサポート、クラッシャブルストラクチャからなる群より選ばれる2つ以上のものが好ましい。なお、本発明の車体構造には、2つ以上の機能部品が接合部に取り付けられているほかに、上記の機能部品として列挙したもののいずれかが、前記の接合部以外のところに取り付けられている態様も含まれる。
2 上部車体
3 下部車体、3S ステアリングサポート
4 クラッシャブルストラクチャ、4w 溶接面
5 フロントフード
6 サスペンション
7 フロント上部車体用金属ジョイント、7r リア上部車体用金属ジョイント
8 フロント下部車体用金属ジョイント、8r リア下部車体用金属ジョイント
21 ピラーインナー
22 ピラーアウター
23 サイドシルアウター、23f サイドシルアウターフランジ
24 サイドシルインナー、24f サイドシルインナーフランジ
25 クロスメンバー
26 アッパーフロア
71 上部車体用金属ジョイントインナー
72 上部車体用金属ジョイントアウター
81 下部車体用金属ジョイント補強部
82 下部車体サスペンション用金属ジョイント
91 ホイール
100、102、103 ボルト
101 ナット
Claims (5)
- 上部車体と下部車体が接合されてなる車体の一部又は全体が、繊維強化複合材料にて構成される車体構造であって、
上部車体と下部車体のそれぞれに金属部材が挿入されており、それらの金属部材が互いに締結されることにより接合部が形成され、
更に、該接合部に2つ以上の機能部品が取り付けられている車体構造。 - 該機能部品がサスペンション、ドア、フロントフード、ステアリングサポート、およびクラッシャブルストラクチャよりなる群から選択されることを特徴とする請求項1に記載の車体構造。
- 該繊維強化複合材料のマトリックスが熱可塑性樹脂であることを特徴とする請求項1又は2に記載の車体構造。
- 該繊維強化複合材料が強化繊維として炭素繊維を含むことを特徴とする請求項1~3の何れかに記載の車体構造。
- 該繊維強化複合材料が、ランダムマットに積層された強化繊維に熱可塑性樹脂を含浸させたものであることを特徴とする請求項3~4の何れかに記載の車体構造。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020137020460A KR20140012972A (ko) | 2011-02-03 | 2012-01-25 | 차체 구조 |
| JP2012555819A JP5690358B2 (ja) | 2011-02-03 | 2012-01-25 | 車体構造 |
| CN201280007759.1A CN103339022B (zh) | 2011-02-03 | 2012-01-25 | 车体结构 |
| EP12742625.2A EP2671781B1 (en) | 2011-02-03 | 2012-01-25 | Vehicle body structure |
| US13/957,484 US8882183B2 (en) | 2011-02-03 | 2013-08-02 | Vehicle body structure |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-021647 | 2011-02-03 | ||
| JP2011021647 | 2011-02-03 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US13/957,484 Continuation US8882183B2 (en) | 2011-02-03 | 2013-08-02 | Vehicle body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2012105387A1 true WO2012105387A1 (ja) | 2012-08-09 |
Family
ID=46602605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2012/051556 Ceased WO2012105387A1 (ja) | 2011-02-03 | 2012-01-25 | 車体構造 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8882183B2 (ja) |
| EP (1) | EP2671781B1 (ja) |
| JP (1) | JP5690358B2 (ja) |
| KR (1) | KR20140012972A (ja) |
| CN (1) | CN103339022B (ja) |
| WO (1) | WO2012105387A1 (ja) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015014621A1 (de) * | 2013-07-29 | 2015-02-05 | Bayerische Motoren Werke Aktiengesellschaft | Karosserie eines fahrzeugs mit einem radhaus |
| DE102015110137A1 (de) | 2014-07-02 | 2016-01-07 | GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) | Schlagfeste Komponente für ein Fahrzeug |
| DE102015110302A1 (de) | 2014-07-02 | 2016-01-07 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Verbesserte wellungsgestaltungen |
| DE102015120887A1 (de) | 2014-12-18 | 2016-06-23 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Rotationsschweißen von Polymerkomponenten mit großer Oberfläche oder nicht komplementären Schweißgrenzflächen |
| JP2016169000A (ja) * | 2015-03-12 | 2016-09-23 | 現代自動車株式会社Hyundai Motor Company | 車両用ハイブリッドサイド・シル及びその製造方法並びにこれを有する車体 |
| DE102017100509A1 (de) | 2016-01-15 | 2017-07-20 | GM Global Technology Operations LLC | In-situ-Polymerisation von Polyamiden zur Verbundstoffteilreparatur |
| DE102017109362A1 (de) | 2016-05-02 | 2017-11-02 | GM Global Technology Operations LLC | Kosmetische Reparatur eines thermoplastischen Kohlenstofffaserkomposits |
| US10160172B2 (en) | 2014-08-06 | 2018-12-25 | GM Global Technology Operations LLC | Mechanical interlocking realized through induction heating for polymeric composite repair |
| US10611104B2 (en) | 2017-06-15 | 2020-04-07 | GM Global Technology Operations LLC | Heating elements for repair of molding defects for carbon fiber thermoplastic composites |
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| KR20130140646A (ko) * | 2010-09-06 | 2013-12-24 | 도레이 카부시키가이샤 | 승용차 차실용 구조체 및 그 제조 방법 |
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| DE102012010768A1 (de) * | 2012-05-31 | 2013-12-05 | Decoma (Germany) Gmbh | Strukturbauteil für ein Kraftfahrzeug |
| KR101611022B1 (ko) * | 2014-03-04 | 2016-04-11 | 현대자동차주식회사 | 차량의 어퍼바디 프레임 시스템 |
| US9387886B2 (en) * | 2014-03-20 | 2016-07-12 | Hall David R | Fasteners integrated into a vehicle frame |
| CN103979016B (zh) * | 2014-05-16 | 2017-05-03 | 东莞中山大学研究院 | 轻量化电动汽车车身骨架 |
| US9981692B2 (en) | 2015-06-10 | 2018-05-29 | Ford Global Technologies, Llc | Carbon fiber reinforced polymer assembly |
| FR3061475B1 (fr) * | 2016-12-30 | 2019-11-22 | Compagnie Plastic Omnium | Piece de structure arriere d'un vehicule automobile a liaisons continues |
| JP6628446B2 (ja) * | 2018-05-25 | 2020-01-08 | 本田技研工業株式会社 | 車体下部構造 |
| JP7726153B2 (ja) * | 2022-08-10 | 2025-08-20 | トヨタ自動車株式会社 | 車体構造 |
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Cited By (18)
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| WO2015014621A1 (de) * | 2013-07-29 | 2015-02-05 | Bayerische Motoren Werke Aktiengesellschaft | Karosserie eines fahrzeugs mit einem radhaus |
| DE102015110137A1 (de) | 2014-07-02 | 2016-01-07 | GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) | Schlagfeste Komponente für ein Fahrzeug |
| DE102015110302A1 (de) | 2014-07-02 | 2016-01-07 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Verbesserte wellungsgestaltungen |
| DE102015110302B4 (de) | 2014-07-02 | 2022-08-18 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Schlagfeste Komponente für ein Fahrzeug |
| US10293770B2 (en) | 2014-07-02 | 2019-05-21 | GM Global Technology Operations LLC | Impact resistant component for a vehicle |
| US9592853B2 (en) | 2014-07-02 | 2017-03-14 | GM Global Technology Operations LLC | Corrugation designs |
| US9650003B2 (en) | 2014-07-02 | 2017-05-16 | GM Global Technology Operations LLC | Impact resistant component for a vehicle |
| US10160172B2 (en) | 2014-08-06 | 2018-12-25 | GM Global Technology Operations LLC | Mechanical interlocking realized through induction heating for polymeric composite repair |
| DE102015120887B4 (de) | 2014-12-18 | 2021-08-12 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Reibschweißanordnung und Verfahren zum Reibschweißen |
| DE102015120887A1 (de) | 2014-12-18 | 2016-06-23 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Rotationsschweißen von Polymerkomponenten mit großer Oberfläche oder nicht komplementären Schweißgrenzflächen |
| JP2016169000A (ja) * | 2015-03-12 | 2016-09-23 | 現代自動車株式会社Hyundai Motor Company | 車両用ハイブリッドサイド・シル及びその製造方法並びにこれを有する車体 |
| DE102017100509A1 (de) | 2016-01-15 | 2017-07-20 | GM Global Technology Operations LLC | In-situ-Polymerisation von Polyamiden zur Verbundstoffteilreparatur |
| DE102017100509B4 (de) | 2016-01-15 | 2024-01-18 | GM Global Technology Operations LLC | In-situ-Polymerisation von Caprolactam zur Verbundstoffteilreparatur |
| US10695993B2 (en) | 2016-01-15 | 2020-06-30 | GM Global Technology Operations LLC | In-situ polymerization of polyamides for composite part repair |
| DE102017109362A1 (de) | 2016-05-02 | 2017-11-02 | GM Global Technology Operations LLC | Kosmetische Reparatur eines thermoplastischen Kohlenstofffaserkomposits |
| DE102017109362B4 (de) | 2016-05-02 | 2023-08-10 | GM Global Technology Operations LLC | Kosmetische Reparatur eines thermoplastischen Kohlenstofffaserkomposits |
| US10589477B2 (en) | 2016-05-02 | 2020-03-17 | GM Global Technology Operations LLC | Cosmetic repair of a thermoplastic carbon fiber composite |
| US10611104B2 (en) | 2017-06-15 | 2020-04-07 | GM Global Technology Operations LLC | Heating elements for repair of molding defects for carbon fiber thermoplastic composites |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2671781A4 (en) | 2014-04-09 |
| KR20140012972A (ko) | 2014-02-04 |
| JPWO2012105387A1 (ja) | 2014-07-03 |
| US20140035308A1 (en) | 2014-02-06 |
| EP2671781A1 (en) | 2013-12-11 |
| US8882183B2 (en) | 2014-11-11 |
| CN103339022A (zh) | 2013-10-02 |
| EP2671781B1 (en) | 2016-03-16 |
| CN103339022B (zh) | 2016-11-02 |
| JP5690358B2 (ja) | 2015-03-25 |
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