TWM493483U - Bicycle wheel rim - Google Patents
Bicycle wheel rim Download PDFInfo
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- TWM493483U TWM493483U TW103211929U TW103211929U TWM493483U TW M493483 U TWM493483 U TW M493483U TW 103211929 U TW103211929 U TW 103211929U TW 103211929 U TW103211929 U TW 103211929U TW M493483 U TWM493483 U TW M493483U
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- groove portion
- side wall
- bicycle rim
- rim
- rim according
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Classifications
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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
- B60B21/02—Rims characterised by transverse section
- B60B21/023—Rims characterised by transverse section the transverse section being non-symmetrical
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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
- B60B21/02—Rims characterised by transverse section
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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
- B60B21/10—Rims characterised by the form of tyre-seat or flange, e.g. corrugated
- B60B21/104—Rims characterised by the form of tyre-seat or flange, e.g. corrugated the shape of flanges
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- 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
- B60B1/003—Spoked wheels; Spokes thereof specially adapted for bicycles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2900/00—Purpose of invention
- B60B2900/10—Reduction of
- B60B2900/111—Weight
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/10—Road Vehicles
- B60Y2200/13—Bicycles; Tricycles
- B60Y2200/134—Racing bikes
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Tires In General (AREA)
Description
本創作是關於自行車用輪圈。This creation is about bicycle rims.
自行車被當作休閒或者移動等的樣態,愈來愈流行。此外,自行車在競技運動中,無論是就業餘比賽或是職業比賽而言,都逐漸趨於流行。在自行車業界中,無論是針對於休閒、移動、以及競技用的自行車的任何一種車種,各種自行車用零組件都持續不斷地在進行改良。已知的自行車用零組件的其中一種的自行車用輪圈,是具有旋轉軸心,並且具備:互相對向的兩個側壁、以及用來連結這兩個側壁的環狀的連結部。Bicycles are becoming more and more popular as a form of leisure or movement. In addition, bicycles are becoming more popular in competitive sports, both in amateur competitions and in professional competitions. In the bicycle industry, various bicycle components are continuously being improved, regardless of the type of bicycles for leisure, mobile, and competitive bicycles. A bicycle rim according to one of the known bicycle components has a rotating shaft center and includes two side walls facing each other and an annular connecting portion for connecting the two side walls.
本創作想要提供:輕量的自行車用輪圈。This creation wants to provide: lightweight bicycle rims.
〔1〕根據本創作的自行車用輪圈的其中一種 形態,是具有旋轉軸心的自行車用輪圈,其具備:第1側壁、與前述第1側壁相對向的第2側壁、用來連結前述第1側壁和第2側壁的環狀的第1連結部,前述第1連結部是包含用來安裝輻條的輻條安裝孔,在於面朝軸向外側的前述第1側壁的第1面、面朝軸向外側的前述第2側壁的第2面、以及面朝徑向內側的前述第1連結部的第3面之中的至少一個面上,形成有至少一個溝部,該溝部的寬度是小於前述輻條安裝孔的直徑。[1] One of the bicycle rims according to the present creation The bicycle rim having a rotating shaft center includes a first side wall, a second side wall facing the first side wall, and an annular first connection for connecting the first side wall and the second side wall The first connecting portion includes a spoke attachment hole for mounting the spoke, and the first surface of the first side wall facing the axially outward side, the second surface of the second side wall facing outward in the axial direction, and At least one groove is formed on at least one of the third faces of the first joint portion facing the radially inner side, and the width of the groove portion is smaller than the diameter of the spoke attachment hole.
〔2〕根據前述自行車用輪圈的其中一種形態,前述的至少一個溝部是往圓周方向延伸。[2] According to one aspect of the bicycle rim, the at least one groove portion extends in the circumferential direction.
〔3〕根據前述自行車用輪圈的其中一種形態,前述的至少一個溝部是在:前述第1面、前述第2面、以及前述第3面之中的至少一個面上,形成於該面的整個圓周上。[3] In one aspect of the bicycle rim, the at least one groove portion is formed on at least one of the first surface, the second surface, and the third surface. On the entire circumference.
〔4〕根據前述自行車用輪圈的其中一種形態,前述的至少一個溝部的寬度是在0.5mm~1.0mm的範圍內。[4] According to one aspect of the bicycle rim, the width of at least one of the grooves is in a range of 0.5 mm to 1.0 mm.
〔5〕根據前述自行車用輪圈的其中一種形態,前述的至少一個溝部的深度是在0.4mm~1.0mm的範圍內。[5] According to one aspect of the bicycle rim, the depth of at least one of the grooves is in a range of 0.4 mm to 1.0 mm.
〔6〕根據前述自行車用輪圈的其中一種形態,前述輻條安裝孔的直徑是在2.0mm~3.0mm的範圍內。[6] According to one aspect of the bicycle rim, the diameter of the spoke mounting hole is in the range of 2.0 mm to 3.0 mm.
〔7〕根據前述自行車用輪圈的其中一種形態,前述的至少一個溝部是包含:第1溝部與第2溝部,前述第1 溝部與第2溝部,實質上是平行的。[7] According to one aspect of the bicycle rim, the at least one groove portion includes a first groove portion and a second groove portion, and the first portion The groove portion and the second groove portion are substantially parallel.
〔8〕根據前述自行車用輪圈的其中一種形態,前述第1溝部與前述第2溝部的間隔是在1.8mm~2.0mm的範圍內。[8] According to one aspect of the bicycle rim, the distance between the first groove portion and the second groove portion is in a range of 1.8 mm to 2.0 mm.
〔9〕根據前述自行車用輪圈的其中一種形態,前述第1溝部與前述第2溝部是形成在前述第3面,前述第1溝部與第2溝部之中的至少其中一方是與前述輻條安裝孔構成交叉。[9] According to one aspect of the bicycle rim, the first groove portion and the second groove portion are formed on the third surface, and at least one of the first groove portion and the second groove portion is attached to the spoke. The holes form a cross.
〔10〕根據前述自行車用輪圈的其中一種形態,前述的至少一個溝部是包含:第1溝部、第2溝部以及第3溝部,前述第1溝部、第2溝部以及第3溝部,實質上是平行的。[10] According to one aspect of the bicycle rim, the at least one groove portion includes a first groove portion, a second groove portion, and a third groove portion, and the first groove portion, the second groove portion, and the third groove portion are substantially Parallel.
〔11〕根據前述自行車用輪圈的其中一種形態,前述第1溝部、第2溝部以及第3溝部是形成在前述第3面,前述第1溝部、第2溝部以及第3溝部之中的其中一個溝部是與前述輻條安裝孔的中心軸構成交叉。[11] According to one aspect of the bicycle rim, the first groove portion, the second groove portion, and the third groove portion are formed on the third surface, among the first groove portion, the second groove portion, and the third groove portion. A groove portion intersects with a central axis of the aforementioned spoke mounting hole.
〔12〕根據前述自行車用輪圈的其中一種形態,又具備:用來連結前述第1側壁與第2側壁,並且與前述第1連結部相對向的環狀的第2連結部,面朝徑向外側的前述第2連結部的第4面側,是形成有用來安裝輪胎的輪胎安裝部。[12] The bicycle rim according to the aspect of the invention, further comprising: a second connecting portion that is connected to the first side wall and the second side wall and that faces the first connecting portion, and faces the diameter A tire mounting portion for mounting a tire is formed on the fourth surface side of the second connecting portion on the outer side.
〔13〕根據前述自行車用輪圈的其中一種形態,前述第1連結部是配置在較之前述第2連結部更位於徑向內側。[13] According to one aspect of the bicycle rim, the first connecting portion is disposed radially inward of the second connecting portion.
〔14〕根據前述自行車用輪圈的其中一種形態,前述的至少一個溝部,是利用擠出成型法而形成的。[14] According to one aspect of the bicycle rim, at least one of the grooves is formed by an extrusion molding method.
〔15〕根據前述自行車用輪圈的其中一種形態,前述的至少一個溝部,是利用切削加工而形成的。[15] According to one aspect of the bicycle rim, at least one of the groove portions described above is formed by cutting.
〔16〕根據前述自行車用輪圈的其中一種形態,前述自行車用輪圈,至少包含金屬素材。[16] According to one aspect of the bicycle rim, the bicycle rim includes at least a metal material.
〔17〕根據前述自行車用輪圈的其中一種形態,是在前述第1面、第2面以及第3面之中的至少一個面上,實施鑽石切面加工。[17] According to one aspect of the bicycle rim, diamond cut surface processing is performed on at least one of the first surface, the second surface, and the third surface.
〔18〕根據本創作的自行車用輪圈的其中一種形態,是具有旋轉軸心的自行車用輪圈,其具備:第1側壁、與前述第1側壁相對向的第2側壁,在於面朝軸向外側的前述第1側壁的第1面、以及面朝軸向外側的前述第2側壁的第2面之中的至少其中一方,是形成有至少一個溝部。[18] In one aspect of the bicycle rim according to the present invention, the bicycle rim having a rotating shaft center includes: a first side wall and a second side wall facing the first side wall, and facing the shaft At least one of the first surface of the first side wall and the second surface of the second side wall facing outward in the axial direction is formed with at least one groove.
〔19〕根據本創作的自行車用輪圈的其中一種形態,是具有旋轉軸心的自行車用輪圈,其具備:第1側壁、與前述第1側壁相對向的第2側壁、用來連結前述第1側壁與第2側壁的環狀的第1連結部,在於面朝軸向外側的前述第1側壁的第1面、面朝軸向外側的前述第2側壁的第2面、以及面朝徑向內側的前述第1連結部的第3面之中的至少一個面上,實施了鑽石切面加工。[19] One aspect of the bicycle rim according to the present invention is a bicycle rim having a rotation axis, comprising: a first side wall and a second side wall facing the first side wall for connecting the aforementioned The first first connecting portion of the first side wall and the second side wall is a first surface of the first side wall facing outward in the axial direction, a second surface facing the second side wall facing outward in the axial direction, and a facing surface At least one of the third faces of the first connecting portions on the radially inner side is subjected to diamond cut surface processing.
〔20〕根據本創作的自行車用輪圈的其中一種形態,是具有旋轉軸心的自行車用輪圈,其具備:第1側壁、與前述第1側壁相對向的第2側壁,在於面朝軸向 外側的前述第1側壁的第1面、以及面朝軸向外側的前述第2側壁的第2面的至少其中一方,實施了鑽石切面加工。[20] One aspect of the bicycle rim according to the present invention is a bicycle rim having a rotation axis, comprising: a first side wall; and a second side wall facing the first side wall, facing the shaft to At least one of the first surface of the first side wall on the outer side and the second surface of the second side wall facing the outer side in the axial direction is subjected to diamond cut surface processing.
本創作的自行車用輪圈的任何一種實施方式對於輕量化都是具有貢獻。Any of the embodiments of the bicycle rim of the present invention contributes to weight reduction.
10‧‧‧輪圈10‧‧‧ rims
14‧‧‧輻條14‧‧‧ spokes
16‧‧‧輪胎16‧‧‧ tires
26‧‧‧第1側壁26‧‧‧1st side wall
28‧‧‧第2側壁28‧‧‧ second side wall
30‧‧‧第1連結部30‧‧‧1st link
32‧‧‧第2連結部32‧‧‧2nd link
34‧‧‧第1面34‧‧‧1st
36‧‧‧第2面36‧‧‧2nd
38‧‧‧第3面38‧‧‧3rd
40‧‧‧第4面40‧‧‧4th
42‧‧‧輪胎安裝部42‧‧‧ Tire installation
46‧‧‧輻條安裝孔46‧‧‧ spoke mounting holes
50‧‧‧第1溝部50‧‧‧1st ditch
52‧‧‧第2溝部52‧‧‧2nd ditch
54‧‧‧第3溝部54‧‧‧3rd ditch
第1圖是實施方式的車輪組(wheel)的立體圖。Fig. 1 is a perspective view of a wheel set of an embodiment.
第2圖是沿著第1圖中的Z2-Z2線的剖面圖。Fig. 2 is a cross-sectional view taken along the line Z2-Z2 in Fig. 1.
第3圖是實施方式的輪圈(rim)的立體圖。Fig. 3 is a perspective view of a rim of the embodiment.
第4圖是顯示出實施方式的輪圈的第1連結部的俯視圖。Fig. 4 is a plan view showing a first connecting portion of the rim of the embodiment.
第5圖是變形例的輪圈的立體圖。Fig. 5 is a perspective view of a rim of a modification.
茲佐以第1圖來說明自行車用的前車輪組(front wheel)1的結構。The structure of the front wheel 1 for bicycles will be described with reference to Fig. 1 .
前車輪組1是具備:具有旋轉軸心的自行車用輪圈(以下,簡稱「輪圈10」)、配置於輪圈10的旋轉軸心的輪轂(hub)12、用來連接輪圈10與輪轂12的複數支的輻條14、以及安裝在輪圈10上的輪胎16。前車輪組1 又具備:用來對於前車輪組1的旋轉進行制動的制動裝置18。The front wheel group 1 includes a bicycle rim (hereinafter referred to as "rim 10") having a rotation axis, and a hub 12 disposed on the rotation axis of the rim 10 for connecting the rim 10 and A plurality of spokes 14 of the hub 12, and a tire 16 mounted on the rim 10. Front wheel set 1 Further, there is provided a brake device 18 for braking the rotation of the front wheel set 1.
輪轂12是以可做相對性的旋轉的方式,被支承在自行車(圖示省略)的車身骨架的一部分的前叉20。輻條14的其中一例,是採用空氣動力輻條(aero-spoke)。The hub 12 is a front fork 20 that is supported by a part of a body frame of a bicycle (not shown) so as to be rotatable relative to each other. One example of the spokes 14 is aero-spoke.
制動裝置18是具備:可與輪轂12一體旋轉地被固定在輪轂12上的煞車碟盤22、以及用來對於煞車碟盤的旋轉進行制動的煞車卡鉗24。The brake device 18 includes a brake disc 22 that is fixed to the hub 12 so as to be rotatable integrally with the hub 12, and a brake caliper 24 for braking the rotation of the brake disc.
煞車碟盤22的材料之一例係為:不鏽鋼。煞車碟盤22是利用固定環(圖示省略)等,而被固定在輪轂12。在煞車碟盤22的外周是形成有溝部22A。One example of the material of the brake disc 22 is stainless steel. The brake disc 22 is fixed to the hub 12 by a fixing ring (not shown) or the like. A groove portion 22A is formed on the outer circumference of the brake disc 22 .
煞車卡鉗24是連接於煞車手柄(圖示省略)。在煞車卡鉗24的內面,安裝有煞車塊(圖示省略)。煞車卡鉗24是當煞車手柄受到操作的話,就會經由煞車塊來將煞車碟盤22予以夾住,而對於煞車碟盤22的旋轉進行制動。藉此,前車輪組1的旋轉就受到制動而停止。The brake caliper 24 is connected to the brake handle (not shown). A brake block (not shown) is attached to the inner surface of the brake caliper 24. When the brake caliper 24 is operated, the brake caliper 22 is clamped by the brake block to brake the rotation of the brake disk 22. Thereby, the rotation of the front wheel set 1 is stopped by braking.
其次,佐以第2圖來說明輪圈10的結構。Next, the structure of the rim 10 will be described with reference to Fig. 2 .
輪圈10的材料是以含有:輕量且高強度的金屬素材之材料為佳,其中一例係為鋁。輪圈10是具備:第1側壁26、與第1側壁26相對向的第2側壁28、用來連結第1側壁26與第2側壁28的其中一端之環狀的第1連結部30、以及用來連結第1側壁26與第2側壁28的另一端之 環狀的第2連結部32。第1連結部30是配置在較之第2連結部32更位於輪圈10的徑向內側。The material of the rim 10 is preferably a material containing a lightweight and high-strength metal material, one of which is aluminum. The rim 10 includes a first side wall 26, a second side wall 28 that faces the first side wall 26, and a first connecting portion 30 that connects the one end of the first side wall 26 and the second side wall 28, and Used to connect the other end of the first side wall 26 and the second side wall 28 The second connecting portion 32 that is annular. The first connecting portion 30 is disposed further inward in the radial direction of the rim 10 than the second connecting portion 32.
輪圈10的面朝軸向外側之第1側壁26的第1面34、以及、輪圈10的面朝軸向外側之第2側壁28的第2面36,係為平滑地膨出的曲面。此外,亦可在於:第1面34之中的輪胎16(請參考第3圖)側的端部,也就是第1端部34A、以及在於:第2面36之中的輪胎16側的端部,也就是第2端部36A,在整個圓周方向上都實施鑽石切面加工。這種情況下,第1端部34A以及第2端部36A的寬度是在2.0mm~3.0mm的範圍內為宜。The first surface 34 of the first side wall 26 of the rim 10 facing the axially outer side and the second surface 36 of the second side wall 28 of the rim 10 facing outward in the axial direction are curved surfaces that are smoothly bulged . Further, the end portion of the tire 16 (see FIG. 3) on the first surface 34, that is, the first end portion 34A and the end on the tire 16 side of the second surface 36 may be used. The portion, that is, the second end portion 36A, is subjected to diamond cut surface processing in the entire circumferential direction. In this case, the width of the first end portion 34A and the second end portion 36A is preferably in the range of 2.0 mm to 3.0 mm.
輪圈10的面朝徑向內側之第1連結部30的第3面38,是被實施鑽石切面加工。輪圈10的面朝徑向外側之第2連結部32的第4面40側,是形成用來安裝輪胎16的輪胎安裝部42。在這個第4面40,形成有複數個開口44。The third surface 38 of the first joint portion 30 of the rim 10 facing the radially inner side is subjected to diamond cut surface processing. The tire mounting portion 42 on which the tire 16 is attached is formed on the fourth surface 40 side of the second connecting portion 32 of the rim 10 facing radially outward. On the fourth surface 40, a plurality of openings 44 are formed.
如第2圖及第3圖所示,在第3面38形成有:排列於圓周方向上之複數個用來安裝複數支輻條14的輻條安裝孔46。輻條14的其中一端是卡合在形成於輪轂12(請參考第1圖)的孔(圖示省略),而形成為公螺紋之輻條14的另一端則是經由輻條安裝孔46而被卡合在形成為母螺紋的輻條螺帽48。藉此,輻條14就被固定於輪圈10。此外,輻條螺帽48是從形成在第4面40的開口44置入輪圈10的內部。As shown in FIGS. 2 and 3, the third surface 38 is formed with a plurality of spoke attachment holes 46 for arranging the plurality of spokes 14 in the circumferential direction. One end of the spoke 14 is engaged with a hole (not shown) formed in the hub 12 (please refer to FIG. 1), and the other end of the spoke 14 formed as a male thread is engaged via the spoke mounting hole 46. In the spoke nut 48 formed as a female thread. Thereby, the spokes 14 are fixed to the rim 10. Further, the spoke nut 48 is placed inside the rim 10 from the opening 44 formed in the fourth face 40.
其此,佐以第4圖來說明各溝部50、52、54 的結構。Here, the groove portions 50, 52, and 54 will be described with reference to FIG. Structure.
第1溝部50、第2溝部52以及第3溝部54,是形成在第3面38往圓周方向延伸。第1溝部50是在第2溝部52與第3溝部54之間,形成於第3面38的寬度方向的中央。各溝部50、52、54是形成於整個圓周上,彼此之間,實質上是平行的。The first groove portion 50, the second groove portion 52, and the third groove portion 54 are formed to extend in the circumferential direction on the third surface 38. The first groove portion 50 is formed between the second groove portion 52 and the third groove portion 54 at the center in the width direction of the third surface 38. Each of the grooves 50, 52, 54 is formed over the entire circumference and is substantially parallel to each other.
複數個輻條安裝孔46的至少一個中心軸是與第1溝部50構成交叉。此外,複數個輻條安裝孔46的至少一個中心軸既可與第2溝部52構成交叉,而且也可與第3溝部54構成交叉。又,輻條安裝孔46的直徑是在2.0mm~3.0mm的範圍內為佳。輻條安裝孔46的直徑之一例係為2.5mm。At least one central axis of the plurality of spoke attachment holes 46 intersects with the first groove portion 50. Further, at least one central axis of the plurality of spoke attachment holes 46 may intersect the second groove portion 52 or may intersect the third groove portion 54. Further, the diameter of the spoke attachment hole 46 is preferably in the range of 2.0 mm to 3.0 mm. One of the diameters of the spoke mounting holes 46 is exemplified by 2.5 mm.
各溝部50、52、54的寬度,是比輻條安裝孔46的直徑更小。各溝部50、52、54的寬度是在0.5mm~1.0mm的範圍內為佳。各溝部50、52、54的寬度之一例係為0.5mm。此外,各溝部50、52、54的寬度,可以是相同的,也可以是不同的。The width of each of the groove portions 50, 52, 54 is smaller than the diameter of the spoke attachment hole 46. The width of each of the groove portions 50, 52, 54 is preferably in the range of 0.5 mm to 1.0 mm. One of the widths of the groove portions 50, 52, 54 is 0.5 mm. Further, the width of each of the groove portions 50, 52, 54 may be the same or different.
各溝部50、52、54的深度是在0.4mm~1.0mm的範圍內為佳。各溝部50、52、54的深度之一例係為0.5mm。此外,各溝部50、52、54的深度,可以是相同的,也可以是不同的。The depth of each of the groove portions 50, 52, 54 is preferably in the range of 0.4 mm to 1.0 mm. One example of the depth of each of the groove portions 50, 52, 54 is 0.5 mm. Further, the depths of the respective groove portions 50, 52, 54 may be the same or different.
第1溝部50與第2溝部52之間隔、以及第1溝部50與第3溝部54的間隔是在1.8mm~2.0mm的範圍內為佳。第1溝部50與第2溝部52之間隔、以及第1溝 部50與第3溝部54的間隔之一例係為1.8mm。此外,第1溝部50與第2溝部52的間隔、以及第1溝部50與第3溝部54的間隔,可以是相同的,也可以是不同的。The interval between the first groove portion 50 and the second groove portion 52 and the interval between the first groove portion 50 and the third groove portion 54 are preferably in the range of 1.8 mm to 2.0 mm. The distance between the first groove portion 50 and the second groove portion 52, and the first groove An example of the interval between the portion 50 and the third groove portion 54 is 1.8 mm. Further, the interval between the first groove portion 50 and the second groove portion 52 and the interval between the first groove portion 50 and the third groove portion 54 may be the same or different.
其次,佐以第1圖~第4圖來說明輪圈10的製造工序之一例。Next, an example of a manufacturing process of the rim 10 will be described with reference to FIGS. 1 to 4 .
輪圈10(請參考第1圖)的製造工序,係包含:第1工序、第2工序、第3工序以及第4工序。The manufacturing process of the rim 10 (refer to FIG. 1) includes a first process, a second process, a third process, and a fourth process.
在第1工序時,鋁材是被擠出成型機(圖示省略)予以擠出成型而製造出:作為輪圈10的基礎之棒狀的構件。在這個擠出成型的過程,在製造成棒狀的構件的同時,也將各溝部50、52、54(請參考第3圖)形成於棒狀的構件中之相當於第3面38(請參考第3圖)的部分。In the first step, the aluminum material is extruded by an extrusion molding machine (not shown) to produce a rod-shaped member which is the basis of the rim 10 . In this extrusion process, the rod-like members are manufactured, and each of the groove portions 50, 52, and 54 (refer to FIG. 3) is formed in the rod-shaped member corresponding to the third surface 38 (please Refer to section 3).
在第2工序時,是將第1工序所製造出來的棒狀的構件予以彎折成環狀,並且將其中一方的端部與另一方的端部焊接在一起。In the second step, the rod-shaped members manufactured in the first step are bent into a ring shape, and one of the end portions is welded to the other end portion.
在第3工序時,是針對於:棒狀的構件之中之相當於第3面38(請參考第2圖)的部分,實施鑽石切面加工。此外,在第3工序中,亦可針對於:棒狀的構件之中之相當於第1面34的第1端部34A(請參考第2圖)、以及相當於第2面36的第2端部36A(請參考第2圖)的部分,實施鑽石切面加工。In the third step, the diamond cut surface processing is performed on the portion corresponding to the third surface 38 (see FIG. 2) among the rod-shaped members. Further, in the third step, the first end portion 34A corresponding to the first surface 34 (see FIG. 2) and the second surface corresponding to the second surface 36 may be used for the rod-shaped member. At the end 36A (please refer to Figure 2), the diamond cut surface is processed.
在第4工序時,係如第4圖所示,是以中心軸與形成於棒狀的構件中的第1溝部50構成交叉的方式 來形成輻條安裝孔46。藉由上述的第1工序~第4工序,來製造出輪圈10(請參考第1圖)。In the fourth step, as shown in FIG. 4, the central axis intersects with the first groove portion 50 formed in the rod-shaped member. To form the spoke mounting holes 46. The rim 10 is manufactured by the above-described first to fourth steps (please refer to FIG. 1).
輪圈10係可達成以下的作用及效果。The rim 10 can achieve the following effects and effects.
(1)輪圈10是在第3面38形成有各溝部50、52、54。因此,與並未形成有各溝部50、52、54的結構比較,更為輕量化。(1) The rim 10 is formed with the respective groove portions 50, 52, and 54 on the third surface 38. Therefore, it is lighter in weight than the structure in which the respective groove portions 50, 52, and 54 are not formed.
(2)輪圈10的第3面38,是形成有:其寬度小於輻條安裝孔46的直徑的各溝部50、52、54。這些各溝部50、52、54在視覺上,會帶給觀者一種聰明有智慧的印象。是以,能夠提昇輪圈10的外觀設計感。(2) The third surface 38 of the rim 10 is formed with the respective groove portions 50, 52, 54 whose width is smaller than the diameter of the spoke attachment hole 46. These grooves 50, 52, 54 visually give the viewer an intelligent and wise impression. Therefore, the design feeling of the rim 10 can be improved.
(3)輪圈10的第3面38,是以朝圓周方向延伸的方式,在整個圓周上形成有各溝部50、52、54。根據這種結構,輪圈10的外觀設計感,不必仰賴輪圈10的旋轉位置,就可獲得提昇。(3) The third surface 38 of the rim 10 is formed to extend in the circumferential direction, and each of the grooves 50, 52, and 54 is formed over the entire circumference. According to this configuration, the design feeling of the rim 10 can be improved without depending on the rotational position of the rim 10.
(4)各溝部50、52、54的寬度是在0.5mm~1.0mm的範圍內。因此,與各溝部50、52、54的寬度並不是落在0.5mm~1.0mm的範圍內的結構比較的話,在視覺上,會帶給觀者一種聰明有智慧的印象。因此,可以提昇輪圈10的外觀設計感。(4) The width of each of the groove portions 50, 52, 54 is in the range of 0.5 mm to 1.0 mm. Therefore, compared with the structure in which the width of each of the groove portions 50, 52, and 54 does not fall within the range of 0.5 mm to 1.0 mm, the viewer is visually presented with a smart and wise impression. Therefore, the design feeling of the rim 10 can be improved.
又,根據各溝部50、52、54的寬度例如是0.5mm以上的結構的話,其與各溝部50、52、54的寬度未達0.5mm的結構進行比較時,前者的各溝部50、52、54更為醒目。此外,根據各溝部50、52、54的寬度是1.0mm以下的結構的話,其與各溝部50、52、54的寬度 是大於1.0mm的結構進行比較時,附著在輪圈10上的泥土等,比較不容易進到各溝部50、52、54內。因此,可容易保持輪圈10的外觀美感。Further, when the width of each of the groove portions 50, 52, and 54 is, for example, 0.5 mm or more, when the width of each of the groove portions 50, 52, and 54 is less than 0.5 mm, the former groove portions 50 and 52, 54 is more eye-catching. Further, according to the configuration in which the width of each of the groove portions 50, 52, and 54 is 1.0 mm or less, the width of each of the groove portions 50, 52, and 54 is different. When the structure is larger than 1.0 mm, the soil or the like adhering to the rim 10 is less likely to enter the respective groove portions 50, 52, and 54. Therefore, the aesthetic appearance of the rim 10 can be easily maintained.
(5)各溝部50、52、54的深度是在0.4mm~1.0mm的範圍內。因此,與各溝部50、52、54的深度並未落在0.4mm~1.0mm的範圍內的結構進行比較的話,在視覺上,會帶給觀者一種美觀的印象。因此,可以提昇輪圈10的外觀設計感。(5) The depth of each of the groove portions 50, 52, 54 is in the range of 0.4 mm to 1.0 mm. Therefore, if the depth of each of the groove portions 50, 52, and 54 does not fall within the range of 0.4 mm to 1.0 mm, it is visually attractive to the viewer. Therefore, the design feeling of the rim 10 can be improved.
(6)輻條安裝孔46的直徑是在2.0mm~3.0mm的範圍內。根據輻條安裝孔46的直徑是例如:2.0mm以上的結構,與輻條安裝孔46的直徑是未達2.0mm的結構進行比較的話,可以更為輕量化。又,根據輻條安裝孔46的直徑是3.0mm以下的結構,與輻條安裝孔46的直徑是大於3.0mm的結構進行比較的話,輻條安裝孔46,在視覺上,會帶給觀者一種聰明有智慧的印象。因此,可提昇輪圈10的外觀設計感。(6) The diameter of the spoke mounting hole 46 is in the range of 2.0 mm to 3.0 mm. The structure in which the diameter of the spoke mounting hole 46 is, for example, 2.0 mm or more can be made more lightweight when compared with a structure in which the diameter of the spoke mounting hole 46 is less than 2.0 mm. Further, according to the structure in which the diameter of the spoke mounting hole 46 is 3.0 mm or less, the spoke mounting hole 46 visually gives the viewer a clever comparison with the structure in which the diameter of the spoke mounting hole 46 is larger than 3.0 mm. The impression of wisdom. Therefore, the design feeling of the rim 10 can be improved.
(7)各溝部50、52、54,在實質上,分別是平行的。因此,與各溝部50、52、54並非平行的結構進行比較的話,在視覺上,會帶給觀者一種聰明有智慧的印象。因此,可提昇輪圈10的外觀設計感。(7) Each of the groove portions 50, 52, and 54 is substantially parallel in nature. Therefore, comparing the structures in which the respective groove portions 50, 52, and 54 are not parallel, visually gives the viewer an intelligent and wise impression. Therefore, the design feeling of the rim 10 can be improved.
(8)第1溝部50與第2溝部52的間隔、以及第1溝部50與第3溝部54的間隔是在1.8mm~2.0mm的範圍內。因此,若與第1溝部50和第2溝部52的間隔、以及第1溝部50和第3溝部54的間隔並未落在 1.8mm~2.0mm的範圍內的結構進行比較的話,在視覺上,會帶給觀者一種聰明有智慧的印象。因此,可提昇輪圈10的外觀設計感。(8) The interval between the first groove portion 50 and the second groove portion 52 and the interval between the first groove portion 50 and the third groove portion 54 are in the range of 1.8 mm to 2.0 mm. Therefore, the interval between the first groove portion 50 and the second groove portion 52 and the interval between the first groove portion 50 and the third groove portion 54 do not fall. A comparison of the structures in the range of 1.8mm to 2.0mm will visually give the viewer an intelligent and wise impression. Therefore, the design feeling of the rim 10 can be improved.
(9)複數個輻條安裝孔46的中心軸是與第1溝部50構成交叉。因此,這個交叉部分,在視覺上,會帶給觀者一種聰明有智慧的印象。因此,可提昇輪圈10的外觀設計感。(9) The central axis of the plurality of spoke attachment holes 46 intersects with the first groove portion 50. Therefore, this intersection will visually give the viewer an intelligent and wise impression. Therefore, the design feeling of the rim 10 can be improved.
(10)根據輪圈10的製造工序,係在進行擠出成型時,製造出作為輪圈10的基礎之棒狀的構件,同時也形成各溝部50、52、54。因此,與利用切削等的加工來形成各溝部50、52、54的結構進行比較的話,可提昇輪圈10的生產性。(10) According to the manufacturing process of the rim 10, when the extrusion molding is performed, a rod-shaped member which is the foundation of the rim 10 is produced, and each of the grooves 50, 52, and 54 is also formed. Therefore, when the structure of each of the groove portions 50, 52, and 54 is formed by machining by cutting or the like, the productivity of the rim 10 can be improved.
(11)輪圈10的材料是鋁。因此,可獲得輕量且高強度的輪圈10。(11) The material of the rim 10 is aluminum. Therefore, a lightweight and high-strength rim 10 can be obtained.
(12)輪圈10的第3面38是被實施鑽石切面加工。因此,可提昇輪圈10的外觀設計感。此外,輪圈10與例如在輪圈10的第3面38塗敷了塗料等,藉此來謀求提昇外觀設計感的結構進行比較的話,不必增加重量就可對於提昇外觀設計感具有貢獻。(12) The third face 38 of the rim 10 is subjected to diamond cut surface processing. Therefore, the design feeling of the rim 10 can be improved. In addition, when the rim 10 is coated with a paint or the like on the third surface 38 of the rim 10, for example, a structure for improving the design feeling can be compared, and the design feeling can be improved without increasing the weight.
(13)輻條螺帽48是被配置在輪圈10的內部。因此,可提昇空氣動力性能。而且可提昇輪圈10的外觀設計感。(13) The spoke nut 48 is disposed inside the rim 10. Therefore, the aerodynamic performance can be improved. Moreover, the design of the rim 10 can be improved.
(14)在煞車碟盤22的外周係形成有溝部22A。因此,可謀求輕量化。此外,這個溝部22A,在視覺上,會 帶給觀者一種聰明有智慧的印象。因此,可提昇前車輪組1的外觀設計感。(14) A groove portion 22A is formed on the outer circumference of the brake disc 22 . Therefore, weight reduction can be achieved. In addition, this groove portion 22A, visually, will Bring the viewer a smart and wise impression. Therefore, the design feeling of the front wheel set 1 can be improved.
(15)制動裝置18,是藉由以煞車卡鉗24來將煞車碟盤22夾住,而對於前車輪組1的旋轉進行制動。根據這種結構,原本附著在輪胎16上的水及泥土等,不易附著在煞車卡鉗24,因此,不易降低前車輪組1的制動性。(15) The brake device 18 brakes the rotation of the front wheel set 1 by sandwiching the brake disc 22 with the brake caliper 24. According to this configuration, water, mud, and the like originally attached to the tire 16 are less likely to adhere to the brake caliper 24, and therefore it is difficult to reduce the braking property of the front wheel group 1.
自行車用輪圈可以取得的具體的形態,並不侷限於上述實施方式所例示的形態。自行車用輪圈是可以取得與上述實施方式不同的各種形態。以下所示的上述實施方式的變形例,就是自行車用輪圈可以取得的各種形態之一例。The specific form that can be obtained by the bicycle rim is not limited to the form exemplified in the above embodiment. The bicycle rim can be obtained in various forms different from the above embodiment. A modification of the above-described embodiment shown below is an example of various forms that can be obtained by the bicycle rim.
根據變形例的輪圈10,係如第5圖所示,第4溝部56及第5溝部58是以朝往圓周方向延伸的方式,在整個圓周方向上形成於第1面34及第2面36(請參考第2圖)。這個第4溝部56及第5溝部58,在視覺上,會帶給觀者一種聰明有智慧的印象。因此,可提昇輪圈10的外觀設計感。此外,這個變形例的輪圈10,係可將第1溝部50、第2溝部52以及第3溝部54之中的至少一個溝部予以省略。According to the rim 10 of the modification, as shown in FIG. 5, the fourth groove portion 56 and the fifth groove portion 58 are formed so as to extend in the circumferential direction, and are formed on the first surface 34 and the second surface in the entire circumferential direction. 36 (Please refer to Figure 2). The fourth groove portion 56 and the fifth groove portion 58 visually give the viewer an intelligent and wise impression. Therefore, the design feeling of the rim 10 can be improved. Further, in the rim 10 of this modification, at least one of the first groove portion 50, the second groove portion 52, and the third groove portion 54 can be omitted.
又,根據這個變形例的輪圈10的結構是例如:以煞車卡鉗24將輪圈10夾住來對於前車輪組1的旋轉進行制動的情況下,煞車卡鉗24將輪圈10夾住所產生的摩擦熱,很容易從第4溝部56及第5溝部58散開。Further, the structure of the rim 10 according to this modification is, for example, a case in which the brake caliper 24 clamps the rim 10 to brake the rotation of the front wheel set 1, and the brake caliper 24 clamps the rim 10 The frictional heat is easily dissipated from the fourth groove portion 56 and the fifth groove portion 58.
根據變形例的輪圈10,是在第1面34及第2面36的整個面上,形成鑽石切面加工面。According to the rim 10 of the modification, the diamond cut surface processing surface is formed on the entire surface of the first surface 34 and the second surface 36.
根據變形例的輪圈10的製造工序,係在第3工序中,在第1面34、第2面36以及第3面38之中的一個或兩個面,實施鑽石切面加工。又,根據別種變形例的輪圈10的製造工序,係省略掉第3工序。According to the manufacturing process of the rim 10 according to the modification, in the third step, diamond cut surface processing is performed on one or both of the first surface 34, the second surface 36, and the third surface 38. Moreover, according to the manufacturing process of the rim 10 of another modification, the 3rd process is abbreviate|omitted.
變形例的輪圈10的材料是鋁合金。The material of the rim 10 of the modification is an aluminum alloy.
根據變形例的輪圈10的製造工序,係在第1工序中,利用切削加工來形成各溝部50、52、54。又,根據另一種變形例的輪圈10的製造工序,係在第1工序中,利用蝕刻加工來形成各溝部50、52、54。此外,根據另一種變形例的輪圈10的製造工序,係在第1工序中,各溝部50、52、54之中的一個或兩個溝部是在製造出作為輪圈10的基礎之棒狀的構件的同時被形成的,然後,將剩下的另一個溝部,利用切削加工或蝕刻加工來形成的。According to the manufacturing process of the rim 10 according to the modification, in the first step, each of the groove portions 50, 52, and 54 is formed by cutting. Further, according to the manufacturing process of the rim 10 according to another modification, each of the grooves 50, 52, and 54 is formed by etching in the first step. Further, in the manufacturing process of the rim 10 according to another modification, in the first step, one or both of the groove portions 50, 52, and 54 are formed in a rod shape as a base of the rim 10. The member is formed at the same time, and then the remaining groove portion is formed by cutting or etching.
根據變形例的輪圈10,各溝部50、52、54之中的至少一個,係被形成:曲折或彎曲。According to the rim 10 of the modification, at least one of the groove portions 50, 52, 54 is formed to be meandered or curved.
根據變形例的輪圈10,第1溝部50與第2溝部52的間隔、以及第1溝部50與第3溝部54的間隔,是未達1.8mm或者大於2.0mm。According to the rim 10 of the modification, the interval between the first groove portion 50 and the second groove portion 52 and the interval between the first groove portion 50 and the third groove portion 54 are less than 1.8 mm or more than 2.0 mm.
根據變形例的輪圈10,輻條安裝孔46的直徑是未達2.0mm或者大於3.0mm。According to the rim 10 of the modification, the diameter of the spoke mounting hole 46 is less than 2.0 mm or more than 3.0 mm.
根據變形例的輪圈10,各溝部50、52、54的深度是未達0.4mm或者大於1.0mm。According to the rim 10 of the modification, the depth of each of the grooves 50, 52, 54 is less than 0.4 mm or more than 1.0 mm.
根據變形例的輪圈10,各溝部50、52、54的寬度是未達0.5mm或者大於1.0mm。According to the rim 10 of the modification, the width of each of the grooves 50, 52, 54 is less than 0.5 mm or more than 1.0 mm.
根據變形例的輪圈10,各溝部50、52、54之中的至少一個是形成:具有規則性或不規則性,而且是呈間歇性的。例如:根據變形例的輪圈10,第1溝部50是以不與複數個輻條安裝孔46構成交叉的方式,間歇性的形成在相鄰的輻條安裝孔46之間。According to the rim 10 of the modification, at least one of the grooves 50, 52, 54 is formed to have regularity or irregularity and is intermittent. For example, according to the rim 10 of the modification, the first groove portion 50 is intermittently formed between the adjacent spoke attachment holes 46 so as not to intersect with the plurality of spoke attachment holes 46.
根據變形例的輪圈10,除了各溝部50、52、54之外,又在第3面38上,另外形成至少一個溝部。According to the rim 10 of the modification, in addition to the respective groove portions 50, 52, and 54, on the third surface 38, at least one groove portion is additionally formed.
根據變形例的輪圈10,各溝部50、52、54之中的至少一個係被省略掉。例如:變形例的輪圈10係將第3溝部54省略掉。根據這種變形例,是以第1溝部50與第2溝部52的間隔是落在1.8mm~2.0mm的範圍內的方式,將第1溝部50形成在第3面38中的第2面36側,並將第2溝部52形成在第3面38中的第1面34側。又,根據這種變形例,複數個輻條安裝孔46是被形成:與第1溝部50及第2溝部52的至少其中一方構成交叉。例如:變形例的複數個輻條安裝孔46是與第1溝部50及第2溝部52雙方都構成交叉。According to the rim 10 of the modification, at least one of the grooves 50, 52, 54 is omitted. For example, the rim 10 of the modification omits the third groove portion 54. According to this modification, the first groove portion 50 is formed in the second surface 36 of the third surface 38 such that the distance between the first groove portion 50 and the second groove portion 52 falls within the range of 1.8 mm to 2.0 mm. On the side, the second groove portion 52 is formed on the first surface 34 side of the third surface 38. Moreover, according to this modification, the plurality of spoke attachment holes 46 are formed to intersect at least one of the first groove portion 50 and the second groove portion 52. For example, the plurality of spoke attachment holes 46 of the modified example intersect with both the first groove portion 50 and the second groove portion 52.
變形例的煞車碟盤22是省略掉溝部22A。The brake disc 22 of the modification is such that the groove portion 22A is omitted.
變形例的制動裝置18,是以煞車卡鉗24來夾住輪圈10以對於前車輪組1的旋轉進行制動的結構,來取代以煞車卡鉗24來夾住煞車碟盤22以對於前車輪組1的旋轉制動的結構。The brake device 18 according to the modification is configured such that the brake caliper 24 clamps the rim 10 to brake the rotation of the front wheel set 1, instead of gripping the brake disc 22 with the brake caliper 24 for the front wheel set 1 The structure of the rotating brake.
變形例的輻條14是扁平輻條(plane spoke)。The spokes 14 of the modification are flat spokes.
變形例的輪圈10是用來構成後車輪組(圖示省略)。The rim 10 of the modification is used to constitute a rear wheel group (not shown).
用來提昇輪圈的外觀設計感的方法之一,係可舉出:將塗料塗敷在輪圈上的方法。利用這種方法來提昇外觀設計感的輪圈,會因應其所塗敷的塗料的量而導致重量增加。因此,上述的方法,會有妨礙輪圈的輕量化之虞慮。One of the methods for improving the design feeling of the rim is a method of applying a coating to the rim. The rim that uses this method to enhance the design feel will increase in weight depending on the amount of paint applied. Therefore, the above method has the disadvantage of hindering the weight reduction of the rim.
另一方面,依據變形例的輪圈10,是在第1面34、第2面36、以及第3面38之中的至少一個面上,實施了鑽石切面加工,藉此可提昇其外觀設計感。亦即,這個變形例的輪圈10的結構,是相當於:從實施方式的輪圈10中省略了各溝部50、52、54,並且在第1面34、第2面36、以及第3面38之中的至少一個面上,實施了鑽石切面加工的結構。依據這種輪圈10,並未塗敷用來提昇外觀設計感的塗料,因此,其重量是比有塗敷該塗料的輪圈更輕。On the other hand, according to the rim 10 according to the modification, at least one of the first surface 34, the second surface 36, and the third surface 38 is subjected to diamond cut surface processing, thereby improving the design thereof. sense. That is, the configuration of the rim 10 of this modification corresponds to the fact that each of the grooves 50, 52, and 54 is omitted from the rim 10 of the embodiment, and the first surface 34, the second surface 36, and the third surface are At least one of the faces 38 is structured to have a diamond cut surface. According to this rim 10, the paint for enhancing the design feeling is not applied, and therefore, the weight is lighter than the rim to which the paint is applied.
30‧‧‧第1連結部30‧‧‧1st link
38‧‧‧第3面38‧‧‧3rd
46‧‧‧輻條安裝孔46‧‧‧ spoke mounting holes
50‧‧‧第1溝部50‧‧‧1st ditch
52‧‧‧第2溝部52‧‧‧2nd ditch
54‧‧‧第3溝部54‧‧‧3rd ditch
Claims (20)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW103211929U TWM493483U (en) | 2014-07-04 | 2014-07-04 | Bicycle wheel rim |
DE202015103121.1U DE202015103121U1 (en) | 2014-07-04 | 2015-06-15 | bicycle rim |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW103211929U TWM493483U (en) | 2014-07-04 | 2014-07-04 | Bicycle wheel rim |
Publications (1)
Publication Number | Publication Date |
---|---|
TWM493483U true TWM493483U (en) | 2015-01-11 |
Family
ID=52783791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW103211929U TWM493483U (en) | 2014-07-04 | 2014-07-04 | Bicycle wheel rim |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE202015103121U1 (en) |
TW (1) | TWM493483U (en) |
-
2014
- 2014-07-04 TW TW103211929U patent/TWM493483U/en unknown
-
2015
- 2015-06-15 DE DE202015103121.1U patent/DE202015103121U1/en active Active
Also Published As
Publication number | Publication date |
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DE202015103121U1 (en) | 2015-08-27 |
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