KR970061670A - Manufacturing method of automobile fiber reinforced composite handle core and sphere - Google Patents

Manufacturing method of automobile fiber reinforced composite handle core and sphere Download PDF

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Publication number
KR970061670A
KR970061670A KR1019960002844A KR19960002844A KR970061670A KR 970061670 A KR970061670 A KR 970061670A KR 1019960002844 A KR1019960002844 A KR 1019960002844A KR 19960002844 A KR19960002844 A KR 19960002844A KR 970061670 A KR970061670 A KR 970061670A
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KR
South Korea
Prior art keywords
handle core
hub
rim
motor vehicle
spokes
Prior art date
Application number
KR1019960002844A
Other languages
Korean (ko)
Inventor
신동락
황운현
이훈선
Original Assignee
성재갑
주식회사 Lg 화학
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 성재갑, 주식회사 Lg 화학 filed Critical 성재갑
Priority to KR1019960002844A priority Critical patent/KR970061670A/en
Publication of KR970061670A publication Critical patent/KR970061670A/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
    • B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
    • B62D1/04—Hand wheels
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/10—Thermosetting resins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3047—Steering wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2410/00—Constructional features of vehicle sub-units
    • B60Y2410/12—Production or manufacturing of vehicle parts

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Steering Controls (AREA)

Abstract

본 발명은 자동차의 핸들 코아(steering wheel core) 및 그 제조방법에 관한 것으로, 외측의 림(10)과 내부에 보스(40)가 구비된 중앙부분의 허브(20)를 스포크(30a, 30b)로 연결시켜 제조하는 자동차 핸들 코아의 제조방법에 있어서, 열경화성 수지를 매트릭스(matrix)로 하는 섬유강화 복합재를 이용하여 상기 림(10)을 성형하는 한편, 금속재를 이용하여 상기 보스(40)를 가공한 후, 이들 림(10)과 보스(40)를 금형내의 적절한 위치에 투입하고, 이 금형에 열가소성 수지를 매트릭스로 하는 섬유강화 복합재를 주입하여, 상기 허브(20) 및 스포크(30)를 상기 림(10) 및 보스(40)와 일체로 사출성형하는 것을 특징으로 함으로써, 종래의 스틸핸들코아에 비해 굽힘피로 특성이 우수하고, 또 중량 감소에 의해 핸들의 조향안정성 및 고유진동특성을 개선시켜 주는 핸들코아를 제공해 주는 것이다.The present invention relates to a steering wheel core of a motor vehicle and a method of manufacturing the same. More particularly, the present invention relates to a steering wheel core for a motor vehicle, which comprises a hub (20) (10) is formed by using a fiber-reinforced composite material having a thermosetting resin as a matrix, and the boss (40) is processed by using a metal material The rim 10 and the boss 40 are placed at appropriate positions in the mold and a fiber reinforced composite material containing a thermoplastic resin as a matrix is injected into the mold so that the hub 20 and the spokes 30 The bending fatigue characteristic is superior to that of the conventional steel handle core and the bending fatigue characteristic of the handle 10 is improved by improving the steering stability and the inherent dynamic characteristic of the steering wheel due to the weight reduction. Provide handle core It will give.

Description

자동차의 섬유강화 복합재 핸들 코아 및 그 제조방법Handle Core of Fiber-Reinforced Composite Material for Automobiles and Manufacturing Method Thereof

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1a도는 본 발명의 핸들 코아를 전방에서 도시한 사시도.Figure 1a is a perspective view of the handle core of the present invention from the front;

제1b도는 본 발명의 핸들 코아를 후방에서 도시한 사시도.Figure 1b is a perspective view of the handle core of the present invention from the rear.

제2도는 본 발명에 따른 핸들 코아의 정면도.Figure 2 is a front view of the handle core according to the invention;

제3a도, 제3b도, 제3c도 및 제3d도는 제2도의 A-A선 단면의 여러가지 형태를 도시한 단면도.3b, 3c and 3d are cross-sectional views showing various forms of the cross-section taken along the line A-A of FIG. 2;

제4a도는 제2도의 보스(boss)를 분리 도시한 사시도.FIG. 4A is a perspective view showing a boss of FIG. 2 separated; FIG.

제4b도는 제4a도의 종단면도.Figure 4b is a longitudinal section of Figure 4a.

제5도는 제2도의 B-B선 단면도.5 is a cross-sectional view taken along line B-B of Fig. 2; Fig.

제6a도, 제6b도, 제6c도 및 제6d도는 제2도의 C-C선 및 D-D선 단면의 여러가지 형태를 도시한 단면도.6A, 6B, 6C and 6D are cross-sectional views showing various forms of the C-C line and the D-D line in Fig. 2, respectively.

Claims (11)

외측의 림(10) 그 내부에 보스(40)를 구비하고 있는 중앙부분의 허브(20) 및 이들 림과 허브를 연결하는 스포크(30)로 구성되는 자동차의 핸들 코아에 있어서, 상기 림(10)은 열경화성 수지를 매트릭스(matrix)로 한 섬유강화 복합재로 성형되는 한편, 상기 보스(40)는 금속재로 가공되어서, 이들 림(10)과 보스(40)가 금형내의적절한 위치에 투입되고, 열가소성 수지를 매트릭스로 한 섬유 강화 복합재가 금형에 주입되어, 상기 림(10) 및 보스(40)와 일체로 허브(20) 및 스포크(30)가 성형된 것을 특징으로 하는 자동차의 핸들 코아.A handle core of an automobile comprising a hub (20) having a central portion provided with a boss (40) in an outer rim (10) and a spoke (30) connecting these rims to a hub, Is formed of a fiber reinforced composite material made of a thermosetting resin matrix and the bosses 40 are processed into a metal material so that the rims 10 and the bosses 40 are inserted at appropriate positions in the mold, Characterized in that a fiber reinforced composite material made of a resin matrix is injected into the mold and the hub (20) and the spokes (30) are molded integrally with the rim (10) and the boss (40). 제1항에 있어서, 상기 림(10)은 그 강화 섬유가 장섬유(filament yarn)로 되어 있되, 원주방향으로 일정하게 배치되어 있고, 그 단면은 사각형 또는 모서리가 라운딩 처리된 사각형으로 된 것을 특징으로 하는 자동차의 핸들 코아.The rim (10) according to claim 1, characterized in that the reinforcing fibers are made of filament yarn and are uniformly arranged in the circumferential direction, and the cross section is a quadrangle in which a square or a rounded corner is processed The handle core of the car is made of. 제2항에 있어서, 상기 강화 섬유는 유리섬유, 탄소섬유 또는 아라미드 섬유로 되어 있고, 상기 열경화성 수지는 불포화 폴리에스테르, 비닐 에스터 또는 에폭시 수지로 된 것을 특징으로 하는 자동차의 핸들 코아.The handle core of a motor vehicle according to claim 2, wherein the reinforcing fiber is made of glass fiber, carbon fiber or aramid fiber, and the thermosetting resin is made of an unsaturated polyester, a vinyl ester or an epoxy resin. 제1항에 있어서, 상기 보스(40)중 허브(20)에 의해 감싸여진 상단부 외주면에 다수개의 돌기(42)가 형성 된 것을 특징으로 하는 자동차의 핸들 코아.The handle core of a motor vehicle according to claim 1, wherein a plurality of projections (42) are formed on an outer peripheral surface of an upper end portion of the boss (40) surrounded by the hub (20). 제1항에 있어서, 상기 스포크(30)는 림(10)의 둘레를 감싸면서 형성된 링형 연결부(33)에 의해 림(10)과 일체로 연결된 것을 특징으로 하는 자동차의 핸들 코아.2. Handle core according to claim 1, characterized in that the spokes (30) are integrally connected to the rim (10) by means of a ring-like connecting part (33) formed around the rim (10). 제5항에 있어서, 상기 스포크(30a, 30b)의 단면은, "ㄷ"자 또는 "H"자의 채널형상으로 된 것을 특징으로 하는 자동차의 핸들 코아.6. The handle core of a motor vehicle according to claim 5, wherein the cross section of the spokes (30a, 30b) has a channel shape of "C" or "H". 제1항에 있어서, 상기 스포크(30a, 30b)들은 보강 플레이트(33,34)에 의해 서로 연결 보강된 것을 특징으로 하는 자동차의 핸들 코아.2. Handle core of a motor vehicle according to claim 1, characterized in that the spokes (30a, 30b) are reinforced by reinforcing plates (33, 34). 제1항에 있어서, 상기 스포크(30a)에 혼 커버(horn cover)를 조립하기 위한 브라켓(35)이 추가로 일체 형성된 것을 특징으로 하는 자동차의 핸들 코아.The handle core of a motor vehicle according to claim 1, further comprising a bracket (35) for assembling a horn cover to the spoke (30a). 제1항에 있어서, 상기 허브(20)는 플레이트 형상으로 되어 있고, 그 평면상에 강도 보강을 위한 다수의 리브(21,22)가 형성된 것을 특징으로 하는 자동차의 핸들 코아.The handle core of a motor vehicle according to claim 1, wherein the hub (20) is plate-shaped, and a plurality of ribs (21, 22) are formed on a plane thereof for strength reinforcement. 외측의 림(10)과 내부에 보스(40)가 구비된 중앙부분의 허브(20)를 스포크(30a,30b)로 연결시켜 제조하는 자동차 핸들 코아의 제조방법에 있어서, 열경화성 수지를 매트릭스(matrix)로 하는 섬유강화 복합재를 이용하여 상기 림(10)을 성형하는 한편, 금속재를 이용하여 상기 보스(40)를 가공한 후, 이들 림(10)과 보스(40)를 금형내의 적절한 위치에 투입하고, 이 금형에 열가소성 수지를 매트릭스로 하는 섬유강화 복합재를 주입하여, 상기 허브(20) 및 스포크(30)를 상기 림(10) 및 보스(40)와 일체로 사출 성형하는 것을 특징으로 하는 자동차의 핸들 코아의 제조방법.A method of manufacturing an automobile handle core by manufacturing a hub (20) having a central portion with an outer rim (10) and a boss (40) by connecting spokes (30a, 30b) The bosses 40 are processed by using a metal material and then the rims 10 and the bosses 40 are put in proper positions in the metal molds And a fiber reinforced composite material containing a thermoplastic resin as a matrix is injected into the mold so that the hub 20 and the spokes 30 are injection molded integrally with the rim 10 and the boss 40 Of the handle core. 제10항에 있어서, 상기 림(10)은 장섬유 형태의 강화 섬유를 열경화성 수지로 함침시켜 맨드럴(mandrel)을 이용한 필라멘트 와인딩 공법으로 성형하여 제작하되, 그 단면형상을 사각형 혹은 모서리가 라운딩 처리된 사각형상을 성형해 주는 것을 특징으로 하는 자동차의 핸들 코아의 제조방법.[Claim 10] The method of claim 10, wherein the rim (10) is produced by impregnating a reinforcing fiber of a long fiber type with a thermosetting resin and molding the filament by a filament winding method using a mandrel, Wherein the step of forming the handle core comprises the steps of: ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960002844A 1996-02-06 1996-02-06 Manufacturing method of automobile fiber reinforced composite handle core and sphere KR970061670A (en)

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KR1019960002844A KR970061670A (en) 1996-02-06 1996-02-06 Manufacturing method of automobile fiber reinforced composite handle core and sphere

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102349094B1 (en) 2021-11-10 2022-01-11 이에이바이오스 주식회사 High-performance paint or finishing material composition for exterior of buildings with excellent heat insulation and weather resistance that forms nano-sized micelles using ultra-fine nano silica and acrylic resin, and its construction method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102349094B1 (en) 2021-11-10 2022-01-11 이에이바이오스 주식회사 High-performance paint or finishing material composition for exterior of buildings with excellent heat insulation and weather resistance that forms nano-sized micelles using ultra-fine nano silica and acrylic resin, and its construction method
KR20230067892A (en) 2021-11-10 2023-05-17 이에이바이오스 주식회사 High-performance paint or finishing material composition for exterior of buildings with excellent heat insulation and weather resistance that forms nano-sized micelles using ultra-fine nano silica and acrylic resin, and its construction method

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