JP2022546918A - 車輪およびその製造方法 - Google Patents
車輪およびその製造方法 Download PDFInfo
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- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/02—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore of moulding techniques only
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- B60B27/04—Hubs adapted to be rotatably arranged on axle housing driving means, e.g. sprockets
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- B29C45/14311—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 using means for bonding the coating to the articles
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- B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
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- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B1/00—Spoked wheels; Spokes thereof
- B60B1/02—Wheels with wire or other tension spokes
- B60B1/0246—Wheels with wire or other tension spokes characterised by cross-section of the spoke, e.g. polygon or elliptic shape
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Tires In General (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
Description
110 環状部分
111 リムの中空プロファイルの脚部
112 脚部111に面する脚部
113 環状部分の中空プロファイルの底部
114 内向きに突出するリムフランジ
115 リブ
116 スポーク126とリムとの交点
117 バルブアダプタ
118 スライダー
119 クリンチャータイヤ
120 スポーク
121 外脚部
122 中脚部
123 対向する外脚部
125 別のスポーク
126 隣接するスポーク
127 リブ134のための突出要素
128 スポーク125とリムとの交点
129 ホイールディスクの中間に沿った平面
130 ハブ部分
131 疑似六角形の最大半径
132 丸みを帯びた隅部
133 フランジ
134 対のリブ
135 ディスクブレーキ
136 スポークとハブ部分との間の部分的に正弦波の接続ライン
137 回転軸
138 開口部
139 金属インサート
140 ホイールディスクのウィンドウ
142 楕円
143 フランジ133の穴
149 回転軸
151 スポーク軸に印加される垂直力
152 スポーク間に印加される垂直力
153 起動トルク、駆動トルクおよび加速トルク
154 横力
155 ブレーキトルク
156 外脚部のねじれ
157 対向する外脚部のねじれ
160 例えば車軸を有する電気モータのような、挿入可能な構成要素
161 ねじ
163 インサート139の周りに部分的に成形された円周部分
164 エアギャップ
165 リムテープ
166 インサートの穴
167 回転運動
168 バルブアダプタ
169 熱放射
170 両側サスペンション
171 右側の片側サスペンション
172 左側の片側サスペンション
Claims (18)
- 環状部分(110)と、複数のスポーク(120)と、熱可塑性物質を含む繊維強化またはカーボンナノチューブの射出成形により一体的に形成されたハブ部分(130)とを含む車輪であって、
前記複数のスポーク(120)はそれぞれ、中脚部(122)および一対の外脚部(121、123)を有する実質的にZ字形状の断面を含み、前記一対の外脚部(121、123)のそれぞれと前記中脚部(122)とによって包囲される角度(γ)は直角よりも大きく、前記中脚部の長さは前記環状部分から前記ハブ部分に向けて増加する、車輪。 - 前記中脚部は、前記車輪の回転軸に対して角度(α)が付けられている、請求項1に記載の車輪。
- 前記外脚部(121、123)がそれぞれ、前記中脚部(122)に向けられた少なくとも1つの湾曲部分を含む、請求項1または2に記載の車輪。
- 前記湾曲部分の半径(r1)が前記環状部分に向けて増加する、請求項3に記載の車輪。
- 前記湾曲部分は3~20mmの範囲の半径(r1)を有し、各Z字形状断面は、1.5~5mm、好ましくは2.5~3mmの範囲の壁厚(S)を有する、請求項3または4に記載の車輪。
- Zプロファイルが前記環状部分(110)に接続されるラインを広げるために、前記外脚部(121、123)の長さが、前記環状部分に接続する領域に向けて連続的に増加する、請求項1~5のいずれか一項に記載の車輪。
- 前記スポーク(120)の各々のZ字形状の断面が、2つの隣接するスポーク(125、126)の間の断面における前記環状部分の外周に実質的に垂直に向けられる荷重を補償するためにねじり弾性を有するように構成されている、請求項1~6のいずれか一項に記載の車輪。
- 前記Z形状の断面の各々の外脚部(121、123)が、曲率の方向への偏向を可能にするように構成されている、請求項3~7のいずれか一項に記載の車輪。
- 前記車輪は少なくとも4つのスポーク(120)を含み、前記スポーク(120)の各々の脚部の端部は、前記環状部分(110)と隣接する対のスポーク(125、126)との間に画定される半円形または少なくとも部分的に楕円形のウィンドウ(140)を形成するために、前記ハブで相互接続されている、請求項1~8のいずれか一項に記載の車輪。
- 前記ハブ部分(130)は、射出成形により接続された、または車軸、電気モータ(160)、ハブダイナモ、内部ギアハブもしくはホイールベアリングのうちの少なくとも1つを保持するように構成された射出成形ハブ部分の残留熱を利用することによって接続された、金属インサートまたはプラスチックインサートを含み、車輪サスペンションを片側または両側に構成することができる、請求項1~9のいずれか一項に記載の車輪。
- 前記金属インサートは、射出成形および嵌合接続のための開口部(138)を含む、請求項10に記載の車輪。
- 前記ハブ部分(130)は、電気モータを取り付けるための半径方向内向きに延在するリムを片側に有する丸みを帯びた隅部(132)を備えた疑似五角形または疑似六角形であって、
前記隅部はそれぞれ、前記電気モータが取り付けられたときに接続要素を案内し、エアギャップを形成するための垂直に延在する一対のリブを含む、請求項11に記載の車輪。 - 前記繊維強化熱可塑性物質が20~65重量%のガラス繊維含有量を有しており、
前記熱可塑性物質が、PA6、PA6.6またはそれらの混合物から選択される、請求項1~12のいずれか一項に記載の車輪。 - 熱可塑性物質を含む前記ガラス繊維強化またはカーボンナノチューブが、100MPa~300MPaの引張破壊応力を有し、かつ少なくとも6000MPaの弾性率を有する、請求項13に記載の車輪。
- 前記環状部分は、半径方向外向きに向けられた2つの分岐脚部を有する対称プロファイルを備えたリムを含み、前記端部の各々は、前記プロファイルの対称軸に向けて内向きに突出する、一体的に形成されたリムフランジを有する、請求項1~14のいずれか一項に記載の車輪。
- 車輪の製造方法であって、
熱可塑性物質を含む繊維強化またはカーボンナノチューブを射出成形して、環状部分、複数のスポーク、およびハブ部分を含む一体型本体を一体的に形成するステップを含み、
前記複数のスポークが、中脚部および一対の外脚部と実質的にZ字形状の断面を形成し、前記一対の外脚部のそれぞれと前記中脚部とによって包囲される角度(γ)が直角よりも大きく、
前記中脚部の長さが前記環状部分から前記ハブ部分に向けて増加している、方法。 - 金属またはプラスチックのインサートを、前記入口の開口部を介して射出成形することによって前記ハブ部分に接続し、前記インサートの少なくとも一部を圧入および/または嵌合によりバックモールドするステップを更に含む、請求項16に記載の方法。
- 射出ツール内に折り畳み可能なコアを備えた複数の放射状に配置されたスライダーを提供および引き出すことで、半径方向外向きに向けられた2つの分岐脚部を有する、対称プロファイルを有するリムを含む環状部分を形成するステップを更に含み、各端部が内向きに突出する一体的に形成されたリムフランジ(114)を有する、請求項16または17に記載の方法。
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DE102019124145.6A DE102019124145B4 (de) | 2019-09-09 | 2019-09-09 | Fahrzeugrad und verfahren zur herstellung davon |
DE102019124145.6 | 2019-09-09 | ||
PCT/EP2020/074367 WO2021047963A1 (en) | 2019-09-09 | 2020-09-01 | Vehicle wheel and production method thereof |
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JP2022546918A true JP2022546918A (ja) | 2022-11-10 |
JPWO2021047963A5 JPWO2021047963A5 (ja) | 2023-04-20 |
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US (1) | US20230264513A1 (ja) |
EP (1) | EP4028268A1 (ja) |
JP (1) | JP7366233B2 (ja) |
KR (1) | KR20220058594A (ja) |
CN (2) | CN112455150A (ja) |
DE (1) | DE102019124145B4 (ja) |
MX (1) | MX2022001036A (ja) |
TW (1) | TWI794627B (ja) |
WO (1) | WO2021047963A1 (ja) |
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JP7368244B2 (ja) * | 2020-01-20 | 2023-10-24 | 中央精機株式会社 | 車両用ホイール |
DE202022102924U1 (de) | 2022-05-25 | 2023-08-26 | DutchFiets B.V. | Laufrad sowie Antriebswelle für ein Fahrrad |
TWI837721B (zh) * | 2022-07-04 | 2024-04-01 | 游琇帆 | 花轂組件半成品的製造方法、花轂組件的製造方法及模具 |
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JPS6345301U (ja) * | 1986-09-12 | 1988-03-26 | ||
EP1083063A2 (en) * | 1999-09-10 | 2001-03-14 | BASSANO GRIMECA S.p.A. | Wheels for two-wheeled vehicles |
JP2007030861A (ja) * | 2005-06-22 | 2007-02-08 | Fuji Shoji Kk | ホイール |
CN104339971A (zh) * | 2013-08-08 | 2015-02-11 | 重庆春辉科技有限公司 | 注塑工艺在机动车轮毂加工工艺中的应用 |
JP2019521912A (ja) * | 2016-06-03 | 2019-08-08 | シーアイピー・ホールディング・アーゲー | 高い安定性を有する、一体的に射出成形された車輪 |
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US2042160A (en) | 1933-02-10 | 1936-05-26 | Gen Steel Castings Corp | Wheel |
US4280736A (en) * | 1979-05-24 | 1981-07-28 | Raudman Charles J | Vehicle wheel |
US4330914A (en) * | 1979-07-24 | 1982-05-25 | The Bendix Corporation | Bicycle wheel and brake assembly |
US4634189A (en) * | 1982-06-28 | 1987-01-06 | Hamelin Industries, Inc. | Wheel hub including structure for attachment of accessories |
US5246275A (en) * | 1987-08-21 | 1993-09-21 | Arredondo Jr Rene N | Wheel for bicycles and method of producing |
US4930844A (en) | 1988-10-17 | 1990-06-05 | Giroux Edward J | Wheel |
US5184874A (en) * | 1990-04-10 | 1993-02-09 | Olson Paul D | Injection molded plastic bicycle wheel |
US20090236902A1 (en) * | 2008-03-21 | 2009-09-24 | Mordecai Zibkoff | Spoked Bicycle Wheel |
DE102017219061B4 (de) * | 2017-10-25 | 2019-06-27 | Ford Global Technologies, Llc | Radbauteil und Verfahren zum Herstellen eines Radbauteils |
WO2019133026A1 (en) * | 2017-12-31 | 2019-07-04 | Compagnie Generale Des Etablissements Michelin | Resilient composite structure |
-
2019
- 2019-09-09 DE DE102019124145.6A patent/DE102019124145B4/de active Active
-
2020
- 2020-02-24 CN CN202010113639.6A patent/CN112455150A/zh active Pending
- 2020-02-24 CN CN202020201382.5U patent/CN213441887U/zh active Active
- 2020-07-29 TW TW109125571A patent/TWI794627B/zh active
- 2020-09-01 US US17/641,287 patent/US20230264513A1/en active Pending
- 2020-09-01 WO PCT/EP2020/074367 patent/WO2021047963A1/en unknown
- 2020-09-01 EP EP20768530.6A patent/EP4028268A1/en active Pending
- 2020-09-01 JP JP2022504078A patent/JP7366233B2/ja active Active
- 2020-09-01 MX MX2022001036A patent/MX2022001036A/es unknown
- 2020-09-01 KR KR1020227011037A patent/KR20220058594A/ko not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6345301U (ja) * | 1986-09-12 | 1988-03-26 | ||
EP1083063A2 (en) * | 1999-09-10 | 2001-03-14 | BASSANO GRIMECA S.p.A. | Wheels for two-wheeled vehicles |
JP2007030861A (ja) * | 2005-06-22 | 2007-02-08 | Fuji Shoji Kk | ホイール |
CN104339971A (zh) * | 2013-08-08 | 2015-02-11 | 重庆春辉科技有限公司 | 注塑工艺在机动车轮毂加工工艺中的应用 |
JP2019521912A (ja) * | 2016-06-03 | 2019-08-08 | シーアイピー・ホールディング・アーゲー | 高い安定性を有する、一体的に射出成形された車輪 |
Also Published As
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TWI794627B (zh) | 2023-03-01 |
US20230264513A1 (en) | 2023-08-24 |
DE102019124145B4 (de) | 2023-03-02 |
EP4028268A1 (en) | 2022-07-20 |
MX2022001036A (es) | 2022-04-01 |
JP7366233B2 (ja) | 2023-10-20 |
CN213441887U (zh) | 2021-06-15 |
WO2021047963A1 (en) | 2021-03-18 |
KR20220058594A (ko) | 2022-05-09 |
DE102019124145A1 (de) | 2021-03-11 |
TW202110665A (zh) | 2021-03-16 |
CN112455150A (zh) | 2021-03-09 |
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