WO2011038573A1 - 一种用于无内胎轮胎的轮圈及其与辐条的连接结构及其制造方法 - Google Patents

一种用于无内胎轮胎的轮圈及其与辐条的连接结构及其制造方法 Download PDF

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Publication number
WO2011038573A1
WO2011038573A1 PCT/CN2010/001510 CN2010001510W WO2011038573A1 WO 2011038573 A1 WO2011038573 A1 WO 2011038573A1 CN 2010001510 W CN2010001510 W CN 2010001510W WO 2011038573 A1 WO2011038573 A1 WO 2011038573A1
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Prior art keywords
rim
wire surface
spoke
tubeless tire
threaded hole
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PCT/CN2010/001510
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English (en)
French (fr)
Inventor
涂季冰
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昆山亨利金属科技有限公司
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Publication of WO2011038573A1 publication Critical patent/WO2011038573A1/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B21/00—Rims
    • B60B21/06—Rims characterised by means for attaching spokes, i.e. spoke seats
    • B60B21/062—Rims characterised by means for attaching spokes, i.e. spoke seats for bicycles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • 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
    • B60B1/04—Attaching spokes to rim or hub
    • B60B1/041—Attaching spokes to rim or hub of bicycle wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • 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
    • B60B1/04—Attaching spokes to rim or hub
    • B60B1/043—Attaching spokes to rim
    • B60B1/048—Attaching spokes to rim by the use of screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B21/00—Rims
    • B60B21/02—Rims characterised by transverse section
    • B60B21/025—Rims characterised by transverse section the transverse section being hollow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B21/00—Rims
    • B60B21/02—Rims characterised by transverse section
    • B60B21/04—Rims characterised by transverse section with substantially radial flanges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B21/00—Rims
    • B60B21/06—Rims characterised by means for attaching spokes, i.e. spoke seats
    • B60B21/064—Rims characterised by means for attaching spokes, i.e. spoke seats characterised by shape of spoke mounting holes, e.g. elliptical or triangular

Definitions

  • the present invention relates to a bicycle or motorcycle component, and more particularly to a rim using a tubeless tire and a connection structure thereof to the spoke and a method of manufacturing the same. Background technique
  • the tubeless rim has the advantages of light weight, simple structure and good sealing. It is a high-end product and development trend in bicycle rims.
  • Fig. 1 MAVIC's connection method and manufacturing method of a rim and spoke using a tubeless tire are shown in Fig. 1.
  • the tubeless rim is divided into two layers, the steel surface 4 and the bead surface 5, and the rim surface 4
  • the tapered hole is melted with a hot melt drill, and the bead surface 5 is not drilled and remains intact.
  • the wire is made with a threadless thread and is threaded with an aluminum part.
  • the aluminum member 8 is provided with a sealing member 9 and a copper head 2, and the spokes 3 are screwed to the copper head 2.
  • the problem with this technology is: First, the height of the tapered hole formed by the hot melt drill is determined by the thickness of the steel wire surface.
  • the thickness of the steel wire surface has a minimum value, which limits the thickness of the end face, so that the entire wheel
  • the weight of the ring is heavier and the production cost is higher.
  • the flow direction of the molten metal cannot be controlled due to the hot melt of the metal, and the wall thickness around the hole after the hot melt cannot be ensured evenly, resulting in uneven force between the aluminum part and the steel surface;
  • this manufacturing process is also complicated, requiring hot melt drilling, and the cost is high. Disclosure of invention
  • the problem to be solved by the present invention is: to improve the pull-out force of the spokes on the basis of ensuring the sealing property, and the deformation resistance of the rim, reduce the weight of the rim, and also reduce the manufacturing process and reduce the parts, and also reduce A rim using a tubeless tire and its connection structure with a spoke and a method of manufacturing the same.
  • a rim using a tubeless tire including steel a silk surface and a bead surface, the bead surface is not perforated; the wire surface is provided with a plurality of protrusions, and a threaded hole is formed in the end surface of the protrusion.
  • the projections are equally spaced on the wire surface. It is also possible that at least two of the projections constitute a convex group, the projection groups being equally spaced on the wire surface.
  • connection structure of a rim and a spoke using a tubeless tire comprising a wire surface and a bead surface, wherein the bead surface is not perforated; a plurality of protrusions, a threaded hole is formed in the end surface of the protrusion, and the threaded hole is locked with a copper head protruding from a radial portion thereof, and the radial protruding portion of the copper head is located Outside the threaded hole, the copper head is provided with a threaded hole through which the spoke can be inserted.
  • the projections are equally spaced on the wire surface. It is also possible that at least two of the projections constitute a convex group, the projection groups being equally spaced on the wire surface.
  • a threaded hole is drilled in the convex end face of the wire surface with a thread drill.
  • FIG. 1 is a schematic cross-sectional view showing a connection between a rim and a spoke using a tubeless tire
  • FIG. 2 is a schematic cross-sectional view showing a rim and a spoke of the present invention
  • FIG. 3 is a schematic cross-sectional view of a non-milled rim of the present invention.
  • Figure 4 is a schematic view showing the structure of the milled rim of the present invention.
  • Figure 5 is a cross-sectional perspective view of the rim wire hole of the present invention
  • Figure 7 is a schematic cross-sectional view showing the teeth in the hole of the steel wire surface in the present invention
  • Figure 8 is a schematic cross-sectional view showing a spoke in a copper head according to the present invention.
  • Figure 9 is a schematic cross-sectional view showing the copper head screwed into the threaded hole of the steel wire in the present invention.
  • Figure 10 is a schematic view of a group of protrusions formed by two protrusions in the present invention.
  • Figure 11 is a schematic view of a group of protrusions formed by a plurality of protrusions in the present invention.
  • Figure 12 is a schematic view of a group of protrusions formed by a plurality of protrusions in the present invention.
  • a rim using a tubeless tire includes a wire surface 4 and a bead surface 5, and the bead surface 5 is not opened; the wire surface 4 is provided with a protrusion formed by milling. 10, a threaded hole 12 is opened at the end surface of the protrusion 10.
  • the projections 10 are equally spaced on the wire surface 4.
  • the two projections 10 on the wire surface of the rim 1 constitute a projection group 11 which is equally spaced on the wire surface 4.
  • a projection 10 on the wire surface of the rim 1 constitutes a projection group 1 1 which is equally spaced on the wire surface 4.
  • the four projections 10 on the wire surface of the rim 1 constitute a projection group 11 which is equally spaced on the wire surface 4.
  • connection structure of the rim and the spoke using the tubeless tire of the present invention is as follows: a copper head 2 protruding from the radial portion of the matching portion is fixed in the threaded hole 12 at the end face of the projection 10, and the diameter of the copper head 2 The convex portion is located outside the threaded hole 12, and the copper head 2 is provided with a threaded hole through which the spoke 3 can be inserted.
  • the projections 10 are equally spaced on the wire surface 4.
  • the two projections 1 Q on the wire surface of the rim 1 constitute a projection group 11 which is equally spaced on the wire surface 4.
  • a projection 10 on the wire surface of the rim 1 constitutes a projection group 11 which is equally spaced on the wire surface 4.
  • a manufacturing method of a rim using a tubeless tire of the present invention includes the following steps:
  • the protrusions 10 are as shown in FIG. 5, and may be equally spaced on the wire surface 4; Alternatively, as shown in Fig. 10, the two projections 10 on the wire surface of the rim 1 constitute a projection group 11 which is equally spaced on the wire surface 4.
  • a projection 10 on the wire surface of the rim 1 constitutes a projection group 11, and the projection group 11 is equally spaced on the wire surface 4.
  • the four projections 10 on the wire surface of the rim 1 constitute a convex group 11 which is equally spaced on the wire surface 4.
  • the spokes 3 and the rim 1 are connected in such a manner that the spokes 3 are inserted into the threaded holes of the copper head 2, and then the copper heads 2 are screwed into the threaded holes 12 of the wire faces 4.
  • a threaded hole 12 is drilled in the end face of the projection 10 of the wire surface 4 by means of a threaded drill; the projections are equally spaced on the wire surface 4.
  • Comparative Example 1 For the 26" specification rim, the invention and the prior art similar products were subjected to ⁇ : analysis. Each group randomly divided 3 rims, and the deformation amount and circle after the rim was positively subjected to 50KGF. The deformation index and wire hole bearing capacity of the laterally subjected to 80KGF are tested as follows:
  • the invention 430g 16mm 15mm
  • the weight of the invention is higher than that of the prior art rims, and after receiving the same force, the forward and lateral deformation of the rim of the invention is much smaller than that of the prior art.
  • the wire hole of the invention has a greater bearing capacity than the prior art.
  • connection between the rim and the spoke is reduced from the original need for aluminum parts, seals, and copper heads to only one copper head, the cost is greatly reduced, and the manufacturing process is simplified;
  • the invention has strong resistance to deformation

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)

Description

—种用于无内胎轮胎的轮圈及其与辐条的连接结构及其制造
方法
技术领域
本发明涉及一种自行车或摩托车零部件， 尤其是一种使用无内胎轮胎的 轮圈及其与辐条的连接结构及其制造方法。 背景技术
无内胎轮圏具有重壹轻， 结构简单， 密封性好等优点， 是目前自行车用 轮圈中的高端产品和发展趋势。
MAVIC公司的一种使用无内胎轮胎的轮圏与辐条的连接方式和制造方法 如图 1所示， 无内胎轮圈分为两层， 钢丝面 4和胎唇面 5 , 在轮圈钢丝面 4 用热熔钻熔出锥形孔， 胎唇面 5上不钻孔， 保持完整。 用无屑丝工制作出丝 牙， 与铝制件 8螺紋连接。 铝制件 8内设置有密封件 9和铜头 2 , 辐条 3与 铜头 2螺纹连接。 这种技术存在的问题是： 首先热熔钻形成的锥形孔的高度 由钢丝面的厚度决定， 为保证钢丝的拉力， 钢丝面的厚度有一个最低值 , 限 制了端面的厚度， 使整个轮圈重量较重， 生产成本较高； 其次由于金属热熔 时熔融金属的流向无法控制， 热熔后的孔周围壁厚也不能保证均匀， 造成铝 制件与钢丝面之间受力不均； 此外这种制造工艺也比较复杂， 需要热熔钻， 成本较高。 发明的公开
本发明所要解决的问题是： 提供能够在保证密封性的基础上提高辐条的 拉脱力， 和轮圈的抗形变能力， 减少轮圏的重量， 另外由于简化了制造工艺 和减少了零件， 也降低了成本的一种使用无内胎轮胎的轮圈及其与辐条的连 接结构及其制造方法。
本发明的目的之一是这样实现的： 一种使用无内胎轮胎的轮圈， 包括钢 丝面和胎唇面， 所述胎唇面不开孔； 所述钢丝面上设有多个凸起， 在所述凸 起的端面开有螺紋孔。
所述凸起等间距地分布在所述钢丝面上。 还可至少两个所述凸起组成一 个凸起组， 所述凸起组等间距地分布在所述钢丝面上。
本发明的目的之一是这样实现的： 一种使用无内胎轮胎的轮圈与辐条的 连接结构， 包括钢丝面和胎唇面， 所述胎唇面不开孔； 所述钢丝面上设有多 个的凸起， 在所述凸起的端面开有螺紋孔， 所述螺纹孔内锁有一个与其相吻 合的径向部分凸出的铜头， 所述铜头的径向凸出部分位于所述螺紋孔外侧， 所述铜头内开有可穿入辐条的螺紋孔。
所述凸起等间距地分布在所述钢丝面上。 还可至少两个所述凸起组成一 个凸起组， 所述凸起组等间距地分布在所述钢丝面上。 ' 本发明的目的之一是这样实现的： 一种使用无内胎轮胎的轮圈的制造方 法， 包括如下步骤：
a 对钢丝面铣弧， 形成凸起；
b在所述凸起处端面钻孔；
c在所述钢丝孔内攻丝。
用螺纹钻在所述钢丝面的凸起的端面钻螺纹孔。
附图的简要说明
图 1为现有的使用无内胎轮胎的轮圈与辐条的连接剖面示意图； 图 2为本发明的轮圏与辐条连接剖面示意图；
图 3为本发明的未经铣弧的轮圈剖面示意图；
图 4为本发明的经铣弧的轮圏结构示意图；
图 5为本发明的轮圏钢丝孔工牙后的剖面立体图； 图 7为本发明中在钢丝面的孔内工牙的剖面示意图；
图 8为本发明中在铜头内穿入辐条的剖面示意图；
图 9为本发明中在钢丝面螺紋孔内拧入铜头的剖面示意图;
图 10为本发明中由两个凸起形成的凸起组的示意图；
图 11为本发明中由叁个凸起形成的凸起组的示意图；
图 12为本发明中由肆个凸起形成的凸起组的示意图； 图中：
1轮圈， 2铜头， 3辐条，
4钢丝面， 5胎唇面， 6钻头，
7丝锥， 8铝制件， 9密封件，
10凸起， 11凸起组， 12螺纹孔 ε 实现本发明的最佳方式
下面结合附图和具体实施方式对本发明作进一步说明。
实施例 1 :
如图 2 ~图 4所示， 一种使用无内胎轮胎的轮圈， 包括钢丝面 4和胎唇 面 5 , 胎唇面 5 不开孔； 钢丝面 4上设有铣弧后形成的凸起 10 , 在凸起 10 处端面开有螺紋孔 12。
如图 5所示， 凸起 10等间距地分布在钢丝面 4上。
如图 10所示， 轮圈 1的钢丝面上两个凸起 1 0组成一个凸起组 11 , 凸起 组 11等间距地分布在钢丝面 4上。
如图 11所示， 轮圏 1的钢丝面上叁个凸起 10组成一个凸起组 1 1 , 凸起 组 11等间距地分布在钢丝面 4上。 如图 12所示， 轮圈 1的钢丝面上四个凸起 10组成一个凸起组 11 , 凸起 组 11等间距地分布在钢丝面 4上。 实施例 2:
本发明 种使用无内胎轮胎的轮圈与辐条的连接结构如下： 在凸起 1 0 处端面开的螺纹孔 12内固定一个与其配合的径向部分凸出的铜头 2 , 铜头 2 的径向凸出部分位于所述螺纹孔 12的外侧，铜头 2内开有可穿入辐条 3的螺 紋孔。
其中，
如图 5所示， 凸起 10等间距地分布在钢丝面 4上。
如图 10所示， 轮圏 1的钢丝面上两个凸起 1 Q组成一个凸起组 11 , 凸起 组 11等间距地分布在钢丝面 4上。
如图 11所示， 轮圏 1的钢丝面上叁个凸起 10组成一个凸起组 11 , '凸起 组 11等间距地分布在钢丝面 4上。
如图 12所示， 轮圈 1的钢丝面上四个凸起 10组成一个凸起组 11 , 凸起 组 11等间距地分布在钢丝面 4上。 实施例 3:
如图 6 -图 9所示， 本发明一种使用无内胎轮胎的轮圈的制造方法， 包 括如下步骤：
a 对钢丝面 4铣弧， 形成凸起 1 0;
b在凸起 10的端面钻孔；
c在孔内攻丝。
其中， 凸起 10如图 5所示， 可以是等间距地分布在钢丝面 4上； 也可如图 10所示， 轮圈 1的钢丝面上两个凸起 10组成一个凸起组 11， 凸起组 11等间距地分布在钢丝面 4上。
如图 11所示， 轮圈 1的钢丝面上叁个凸起 10组成一个凸起组 11， 凸起 组 11等间距地分布在钢丝面 4上。
如图 12所示， 轮圈 1的钢丝面上四个凸起 10组成一个凸起组 11 , 凸起 组 11等间距地分布在钢丝面 4上。
辐条 3和轮圈 1按以下方式连接： 在铜头 2的螺纹孔内穿入辐条 3 , 然 后在所述钢丝面 4的螺纹孔 12内拧入铜头 2。 用螺纹钻在所述钢丝面 4的凸起 10的端面钻螺紋孔 12; 所述凸起组等 间距地分布在钢丝面 4上。
下面结合具体的实验数据对本发明作进一步说明。
对比例 1 :针对 26 "规格的轮圈就本发明和现有技术同类产品做进 ε : 的 分析。 每组随机分取 3个轮圈， 就轮圈正向承受 50KGF后的变形量、 圈侧向 承受 80KGF后的变形量、 钢丝孔承受力各项指标测试如下：
圏规格 重量 轮圈正向承受 50KGF后的变形量
现有技术同类产品 470g 0. 41mm 0. 4mm 0. 42mm 本发明 430g 0. 16mm 0. 15mm 0. 17mm
轮圈侧向承受 80KGF后的变形量
现有技术同类产品 470g 32mm 33mm 30 mm
本发明 430g 16mm 15mm
钢丝孔承受力
现有技术同类产品 470g 505kgf 500kgf 510kgf 本发明 430g 800kgf 810kgf 805kgf 对比例 2:针对 700C规格的轮圏对本发明和现有技术同类产品做进一步 的分析， 每组随机分取 3个轮圏， 就轮圈正向承受 50KGF后的变形量、 轮圈 侧向承受 80KGF后的变形量、 钢丝孔承受力各项指标测试如下:
Figure imgf000008_0001
综上 见， 相同规格轮圈， 本发明重量较现有技术同类产品轮圈 , 且 在承受相同的力后， 本发明轮圈的正向及侧向的变形量均大大小于现有技术 同类产品； 且本发明钢丝孔的承受力也较现有技术同类产品大。 X业应用 'i
本发明的优点在于：
( 1 )轮圏和辐条的连接由原来的需要铝制件、 密封件、铜头减少到只需 要一个铜头， 成本大大降低， 制造工艺也得以简化；
( 2 )钢丝面经过铣弧后重量也大大减轻;
( 3 )本发明抗形变能力强;
( 4 )钢丝面的凸起处厚度较大且壁厚均匀， 寸以很大的提高辐条的拉脱力。'

Claims

权利 要求
1、一种使用无内胎轮胎的轮圈， 包括钢丝面和胎唇面， 所述胎唇面不开 孔； 其特征在于： 所述钢丝面上设有多个凸起， 在所述凸起的端面开有螺纹 孔。
2、 根据权利要求 1所述的一种使用无内胎轮胎的轮圈， 其特征在于， 所 述凸起等间距地分布在所述钢丝面上。
3、 根据权利要求 1所述的一种使用无内胎轮胎的轮圈， 其特征在于, 至 少两个所述凸起组成一个凸起组，所述凸起组等间距地分布在所述钢丝面上。
4、一种使用无内胎轮胎的轮圈与辐条的连接结构，包括钢丝面和胎唇面， 所述胎唇面不开孔； 其特征在于： 所述钢丝面上设有的多个凸起， 在所述凸 起处端面升有螺纹孔， 所 螺纹孔内固定一个与其配合的径向部分凸:出的铜 头， 所述铜头的径向凸出部分位于所述螺纹孔外侧， 所述铜头内开有的螺紋 孔。
5、 根据权利要求 4 所述的一种使用无内胎轮胎的轮圈与辐条 ό¾连接结 构， 其特征在于， 所述凸起等间距地分布在所述钢丝面上。
6、 根据权利要求 4 所述的一种使用无内胎轮胎的轮圈与辐条的连接结 构， 其特征在于， 至少两个所述凸起组成一个凸起组， 所述凸起组等间距地 分布在所述钢丝面上。
7、 "-种使用无内胎轮胎的轮圈的制造方法，其特征在千，包括如下步骤： a .对钢丝面铣弧， 形成凸起；
b在所迷凸起处端面钻孔；
c在所述孔内攻丝。
8、根据权利要求 7所述的一种使用无内胎轮胎的轮圈的制造方法，其特 征在于： 用螺纹钻在所述钢丝面的凸起处端面.钻螺纹孔。
PCT/CN2010/001510 2009-09-29 2010-09-28 一种用于无内胎轮胎的轮圈及其与辐条的连接结构及其制造方法 WO2011038573A1 (zh)

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CN101670749A (zh) * 2009-09-29 2010-03-17 昆山亨利金属科技有限公司 一种使用无内胎轮胎的轮圈及其与辐条的连接结构及其制造方法
CN101817286B (zh) * 2010-05-07 2013-12-04 昆山亨利金属科技有限公司 使用无内胎轮胎的轮圈与辐条的连接结构及其加工方法

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CN101670749A (zh) * 2009-09-29 2010-03-17 昆山亨利金属科技有限公司 一种使用无内胎轮胎的轮圈及其与辐条的连接结构及其制造方法
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WO1993009963A1 (de) * 1991-11-15 1993-05-27 Klaus Kleinhoff Speichenrad, felge und nippel für speichenrad und verfahren zur herstellung von felgen für ein speichenrad
US6238008B1 (en) * 1999-09-08 2001-05-29 Paul D. Forsythe Wheel and tension spoke system
CN1603142A (zh) * 2003-05-07 2005-04-06 株式会社岛野 自行车轮缘
WO2007082762A2 (en) * 2006-01-20 2007-07-26 Rompani S.R.L Spoke wheel for tubeless tires, particularly for motorcycles, and method and machine for its manufacture
CN101011919A (zh) * 2006-02-05 2007-08-08 林蝉勤 辐条轮圈
CN101472747A (zh) * 2006-05-12 2009-07-01 萨洛蒙股份有限公司 辐条式轮
CN101670749A (zh) * 2009-09-29 2010-03-17 昆山亨利金属科技有限公司 一种使用无内胎轮胎的轮圈及其与辐条的连接结构及其制造方法
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