CN101376319A - Bicycle rim - Google Patents
Bicycle rim Download PDFInfo
- Publication number
- CN101376319A CN101376319A CNA2008100873962A CN200810087396A CN101376319A CN 101376319 A CN101376319 A CN 101376319A CN A2008100873962 A CNA2008100873962 A CN A2008100873962A CN 200810087396 A CN200810087396 A CN 200810087396A CN 101376319 A CN101376319 A CN 101376319A
- Authority
- CN
- China
- Prior art keywords
- metal
- wall
- metal ring
- core
- bicycle rim
- 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.)
- Pending
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 119
- 239000002184 metal Substances 0.000 claims abstract description 119
- 229910052755 nonmetal Inorganic materials 0.000 claims description 92
- 230000008719 thickening Effects 0.000 claims description 52
- 239000002131 composite material Substances 0.000 description 9
- 239000007769 metal material Substances 0.000 description 8
- DOSMHBDKKKMIEF-UHFFFAOYSA-N 2-[3-(diethylamino)-6-diethylazaniumylidenexanthen-9-yl]-5-[3-[3-[4-(1-methylindol-3-yl)-2,5-dioxopyrrol-3-yl]indol-1-yl]propylsulfamoyl]benzenesulfonate Chemical compound C1=CC(=[N+](CC)CC)C=C2OC3=CC(N(CC)CC)=CC=C3C(C=3C(=CC(=CC=3)S(=O)(=O)NCCCN3C4=CC=CC=C4C(C=4C(NC(=O)C=4C=4C5=CC=CC=C5N(C)C=4)=O)=C3)S([O-])(=O)=O)=C21 DOSMHBDKKKMIEF-UHFFFAOYSA-N 0.000 description 4
- 230000003321 amplification Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000011151 fibre-reinforced plastic Substances 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 150000002843 nonmetals Chemical class 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 1
- 102000015933 Rim-like Human genes 0.000 description 1
- 108050004199 Rim-like Proteins 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B5/00—Wheels, spokes, disc bodies, rims, hubs, wholly or predominantly made of non-metallic material
- B60B5/02—Wheels, spokes, disc bodies, rims, hubs, wholly or predominantly made of non-metallic material made of synthetic material
-
- 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
- B60B21/062—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
- B60B25/00—Rims built-up of several main parts ; Locking means for the rim parts
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Tires In General (AREA)
Abstract
The invention provides a bicycle wheel rim which basically comprises a metal outside part and a nonmetallic inside part attached to the metal outside part fixedly. A thickened center part is arranged on the metal ring wall; and/or at least one jointing wall is extended between the outer metal ring wall and the inner metal ring wall. The bicycle wheel rim achieves enough strength and light weight.
Description
Technical field
The present invention relates to bicycle rim.More particularly, the present invention relates in light weight and have the bicycle rim of sufficient intensity, (radially the inside) non-metallic part above preferably lightweight composite rim, described composite rim comprise below (footpath to the outside) metal partial sum.
Background technology
Bicycle quick often is designed to firm, in light weight again and is considered that in design more air dynam and manufacturing and assembling are simple.Many dissimilar bicycle quicks are arranged, and they can have been bought on market at present.Most of bicycle quicks all have wheel hub, a plurality of spoke and annular wheel rim.Wheel hub is attached on the part of cycle frame and is used for relative rotation.The inner of spoke is connected on the wheel hub, and stretches out from wheel hub.Annular wheel rim is connected on the outer end of spoke, and has exterior portion and be used for supporting air-inflation tyre thereon.
Up to now, do some effort and attempted to produce in light weight and sufficiently solid wheel rim.Yet this two specific character is not easy to reach simultaneously.For example, if the thickness of the annular sidewall by reducing wheel rim lightens weight, if perhaps the rigidity of the material of annular sidewall is not enough, then the exterior portion of annular sidewall is because from the power of the inner tube of a tyre of tire and may be crooked.When partial sidewall all or at least is when making with low non-metallic material of ratio of rigidity metallic material such as resin material, this can reckon with.
In view of the foregoing, the person skilled in art has demand to improved wheel rim from the disclosure obviously as can be known.The present invention is directed to demand and other demand of this this area, concerning the person skilled in art, these demands will become apparent from the disclosure.
Summary of the invention
An object of the present invention is to provide a kind of wheel rim that is used for cycle wheel, described wheel rim comparatively robust weight is also lighter.
Above-mentioned purpose can reach by a kind of bicycle rim is provided basically, and described bicycle rim comprises metallo-exterior portion and nonmetallic the inside part, and nonmetallic the inside partial fixing formula is attached on the metallo-exterior portion.The metallo-exterior portion comprises a pair of metal annular sidewall and a metal ring wall, described metal ring wall extends between the metal ring sidewall, wherein the metal ring wall comprises core and (thin/attenuation) lateral section of thickening, and described lateral section is positioned on the side direction of core.
In a preferred embodiment, the core of thickening is aimed at wheel rim centre plane P especially like this, so that wheel rim centre plane P passes the core of thickening.
In a preferred embodiment, the metal ring wall curves inwardly diametrically.
In a preferred embodiment, the core of thickening and lateral section form the first surface of continuous bend, and described first surface is a concave shape.
In a preferred embodiment, the core of thickening and lateral section form second surface, and described second surface is a convex.
In a preferred embodiment, the thickness of metal ring wall little by little and/or continuously increases towards the core of thickening from the side district of lateral section.
In a preferred embodiment, metal ring wall, especially Jia Hou core are partly surrounded (being embedded in the part of nonmetallic the inside) at least in part by nonmetallic the inside.
In a preferred embodiment, nonmetallic the inside partly comprises the zone of some thickenings, and it is v-shaped structure basically that the zone of described thickening is arranged to.
In a preferred embodiment, nonmetallic the inside partly comprises non-metal annular outer wall, and described non-metal annular outer wall has outside upward surface, a footpath, and this surface is a concave shape, and fixed type is attached on the metallo-exterior portion.
In a preferred embodiment, nonmetallic the inside part also comprises non-metal annular inwall and a pair of non-metal annular sidewall with a plurality of spoke attachment openings, is the hollow profile of rectangle basically so that form.
In a preferred embodiment, non-metal annular inwall is thicker than annular sidewall of non-metal and/or non-metal annular outer wall.
In a preferred embodiment, the zone, radially outside of the side direction of non-metal annular outer wall zone, outside and/or non-metal annular sidewall is thicker than the centre portion of the centre portion of non-metal annular outer wall and/or non-metal annular sidewall.
Above-mentioned purpose also can reach by a kind of bicycle rim is provided basically, and described bicycle rim comprises metallo-exterior portion and nonmetallic the inside part, and this nonmetallic the inside partial fixing formula is attached on the metallo-exterior portion.The metallo-exterior portion comprises pair of metal annular sidewall, metal ring outer wall, metal ring inwall and at least one connecting wall, above-mentioned metal ring outer wall and metal ring inwall extend between the metal ring sidewall, and above-mentioned connecting wall extends between metal ring outer wall and metal ring inwall.
In a preferred embodiment, at least one connecting wall is a flange shape.
In a preferred embodiment, metal ring outer wall and/or metal ring inwall radially curve inwardly.
In a preferred embodiment, the metal ring outer wall comprises core and lateral section, and described lateral section is positioned on the side direction of core.
In a preferred embodiment, core and lateral section form crooked continuously first surface, and described first surface is a concave shape.
In a preferred embodiment, core and lateral section form second surface, and described second surface is a convex.
In a preferred embodiment, at least one connecting wall and/or centre portion are aimed at wheel rim centre plane P especially like this, so that wheel rim centre plane P passes at least one connecting wall and/or core.
In a preferred embodiment, at least one connecting wall is arranged on the core, and extends on the metal ring inwall.
In a preferred embodiment, the thickness of metal ring outer wall little by little and/or continuously increases towards core from the side district of lateral section.
In a preferred embodiment, core is thickeied.
In a preferred embodiment, metal ring inwall, especially at least one connecting wall are partly surrounded (being embedded in the part of nonmetallic the inside) at least in part by nonmetallic the inside.
In a preferred embodiment, nonmetallic the inside partly comprises the zone of some thickenings, and it is v-shaped structure basically that the zone of described thickening is arranged to.
In a preferred embodiment, nonmetallic the inside partly comprises non-metal annular outer wall, and described non-metal annular outer wall has the outside surface of radial face, and the outside surface of described radial face has concave shape, and fixed type is attached on the metallo-exterior portion.
In a preferred embodiment, nonmetallic the inside part also comprises non-metal annular inwall and a pair of non-metal annular sidewall with a plurality of spoke attachment openings, is the hollow profile of rectangle basically so that form.
In a preferred embodiment, non-metal annular inwall is thicker than annular sidewall of non-metal and/or non-metal annular outer wall.
In a preferred embodiment, the zone, radially outside of the side direction of non-metal annular outer wall zone, outside and/or non-metal annular sidewall is thicker than the centre portion of the centre portion of non-metal annular outer wall and/or non-metal annular sidewall.
According to the preferred embodiment, the one or more features in the above-mentioned feature can be implemented in the above-mentioned bicycle rim, if suitable, above-mentioned feature can make up in any way.
Concerning the person skilled in art, these and other purpose of the present invention, feature, aspect and advantage will become apparent from the detailed description of doing below in conjunction with accompanying drawing, and above-mentioned explanation discloses the preferred embodiments of the present invention.
Description of drawings
Referring now to accompanying drawing,, described accompanying drawing forms this original disclosed part:
Fig. 1 is the amplification view according to the described preceding rim of wheel of the first embodiment of the present invention;
Fig. 2 is the amplification view according to the described preceding rim of wheel of the second embodiment of the present invention.
The specific embodiment
Now, selected embodiment more of the present invention is described with reference to the accompanying drawings.The person skilled in art from the disclosure obviously as can be known, below embodiments of the invention explanations only be provided for casehistory, rather than the purpose that is used to limit, the present invention is as described in claims and the equivalent thereof.
Fig. 1 illustrates the amplification view according to the composite rim 1 of the described front-wheel of the first embodiment of the present invention.Although the wheel rim 1 of front-wheel only is shown herein, the present invention can by same way as be applicable to front-wheel and trailing wheel the two.Wheel rim 1 is so-called composite rim, and described composite rim consists essentially of two parts, i.e. metallo-exterior portion 2 and nonmetallic the inside part 3, described nonmetallic the inside part 3 and the combination of above-mentioned metallo-exterior portion 2 integral types.Any suitable metallic material of metallo-exterior portion 2 usefulness such as aluminium, magnesium or titanium are made.Any suitable non-metallic material of nonmetallic the inside part 3 usefulness such as fiber-reinforced plastic/resin material are made, and above-mentioned non-metallic material is well-known in this field.
Metallo-exterior portion 2 consists essentially of a metal ring wall 5 and pair of metal annular sidewall 4, and above-mentioned annular wall 5 is suitable for having the tire (or not having tire) of a band inner tube of a tyre that is mounted thereon.Each metallo-annular sidewall 4 all forms annular stop surface 4a in its (side direction) outer surface, so that engage conventional wheel rim drg, and circumferential rib 4d forms at its (footpath to the outside) free end, so that keep the tyre bead of tire in the usual way.Metallo-annular sidewall 4 also comprises exterior portion 4b, the inside part 4c and centre portion 4e, and described centre portion 4e is outside between part 4b and the inside part 4c.The thickness t 1 of exterior portion 4b is greater than the thickness t 2 of the inside part 4c.In preferred embodiment shown in Figure 1, the thickness t 1 of exterior portion 4b is 1.8mm, and the thickness t 2 of the inside part 4c is 1.4mm.
As shown in Figure 1, metal ring wall 5 extends between metal ring sidewall 4, and part 4e place fixed type is connected on the metallo-annular sidewall 4 therebetween.This is the cross-sectional plane of H shape to metal ring sidewall 4 and 5 formation one of metal ring wall basically.Metal ring wall 5 has the core 5a and a pair of lateral section 5b of a thickening, the above-mentioned core 5a heart therein partly locates to have first thickness t 3, described core is included among the wheel rim centre plane P, is used to make weight to lighten and above-mentioned a pair of lateral section 5b has second thickness t 4 that reduces.Especially, the core 5a of thickening aims at the centre plane P of wheel rim like this, so that the wheel rim centre plane passes the core 5a of thickening.Second thickness t 4 that reduces is less than first thickness t 3.In preferred embodiment shown in Figure 1, first thickness t 3 is 1.4mm, and second thickness t 4 is 1.0mm.
As shown in Figure 1, metal ring wall 5 is radially curving inwardly.The core 5a of thickening has the radius littler than lateral section 5b with respect to center gear coil axis (not shown).The core 5a of thickening and lateral section 5b form (little by little) crooked first surface 6a continuously.First surface 6a is a concave shape.Outside first surface 6a faces diametrically.In addition, the core 5a of thickening and lateral section 5b form second surface 6b.Second surface 6b is a convex.In second surface 6b faces diametrically.In an illustrated embodiment, the thickness of metal ring wall 5 passes through to form step 5d and progressively increase at (that is between core 5a and lateral section 5b in thickening) on two sides of the core 5a that thickeies towards the core 5a that thickeies from the side district 5c of lateral section 5b.
In another embodiment, the thickness of metal ring wall 5 can increase towards core 5a (the not having step) direction of thickening continuously from the side district 5c of lateral section 5b.In this case, there is not tangible border between the core 5a of thickening and the lateral section 5b.
Because first surface 6a is configured to receive the inner tube of a tyre, so most preferably there is not (little by little) continuously crooked concave surface of precipitous step thereon.
Metal ring wall 5, especially Jia Hou core 5a are surrounded (being embedded in the non-metal the inside part (3)) by non-metal the inside part 3 at least in part, as shown in Figure 1.That is to say that the radially exterior portion of nonmetallic the inside part (3) is surrounded metal ring wall 5 at least in part, especially Jia Hou core 5a.
Nonmetallic the inside part 3 consists essentially of non-metal annular outer wall 3a, a pair of non-metal annular sidewall 3b and non-metal annular inwall 3c, and described annular inner wall 3c has a plurality of spoke attachment means/opening (not shown).Non-metal annular outer wall 3a, this interconnects non-metal annular sidewall 3b and non-metal annular inwall 3c, is the hollow profile (annular hollow H) of rectangle basically so that form.
The top of nonmetallic the inside part 3 (that is radially exterior portion) fixed type is attached on the inside part of metallo-exterior portion 2, so that form composite rim 1.Preferably, it is in the structure of M shape basically that the top of nonmetallic the inside part 3 is contained in, and described M shape structure is by metallo-exterior portion 2, and especially the metal ring wall 5 by the inside part 4c and metallo-exterior portion 2 forms, as shown in Figure 1.
In an illustrated embodiment, non-metal annular outer wall 3a has the outside surface of a radial face, and described surface is a concave shape, and fixed type is attached on the metallo-exterior portion 2, especially is attached on the second surface 6b.In addition, the regional 3c in radially outside of each non-metal annular sidewall 3b fixed type is attached on the metallo-exterior portion 2, especially is attached on the inside face of each the inside part 4c.
As shown in Figure 1, non-metal the inside part 3 comprises (three) thickened area 3x, 3y and 3z, and it is the v-shaped structure setting basically that described three thickened area 3x, 3y become with 3z.Thickened area 3x is arranged on the non-metal annular inwall 3c, and thickened area 3y and 3z (being formed by the side direction regional 3d in outside of non-metal annular outer wall 3a and/or the zone, radially outside of non-metal annular sidewall 3b) are arranged between non-metal annular outer wall 3a and the non-metal annular sidewall 3b.
Preferably, non-metal annular inwall 3c is thicker than annular sidewall 3b of non-metal and non-metal annular outer wall 3a.In an illustrated embodiment, the side direction exterior portion 3d of non-metal annular outer wall 3a is thicker than the centre portion 3f of the annular outer wall 3a of non-metal.In addition, the regional 3e in radially outside of non-metal annular sidewall 3b is thicker than the centre portion 3g of the annular sidewall 3b of non-metal.Utilize the regional 3d in side direction outside of thickening of nonmetallic the inside part 3 and the regional 3e in radially outside of thickening, the non-metallic part of each thickening is arranged on the lateral parts 5b of the inside part 4c of metal ring sidewall 4 and metal ring wall 5.Preferably, the regional 3e in radially outside of the regional 3d in side direction outside of thickening and thickening is surrounded (preferably, being contained in formed by metallo-exterior portion 2 at least in part is in the structure of M shape basically) at least in part by metal ring sidewall 4 and metal ring wall 5.
When the inner tube of a tyre (not shown) of tire expanded, metal ring sidewall 4 received a power F, so that metal ring sidewall 4 is to edgewise bend.The core 5a of thickening prevents that effectively metal ring sidewall 4 is by the power F bending from the inner tube of a tyre.The thicker region 3y of non-metal the inside part 3 and 3z further make metal exterior portion 2 strengthen.
Fig. 2 illustrates the amplification view according to the composite rim 21 of the described front-wheel of the second embodiment of the present invention.Although only show the wheel rim 21 of front-wheel here, the present invention can by same way as be applicable to front-wheel and trailing wheel the two.Wheel rim 21 is so-called composite rims, consists essentially of two parts, and described two parts are metallo-exterior portion 22 and nonmetallic the inside part 23, described nonmetallic the inside part 23 and the combination of metallo-exterior portion 22 integral types.Metallo-exterior portion 22 usefulness any suitable metallic materials is as aluminium, magnesium or titanium manufacturing.And any suitable non-metallic material of nonmetallic the inside part 23 usefulness such as fiber-reinforced plastic/resin material manufacturing, above-mentioned non-metallic material is well-known in this field.
Metallo-exterior portion 22 consists essentially of metal ring outer wall 25, pair of metal annular sidewall 24 and metal ring inwall 27, above-mentioned metal ring outer wall 25 has the tire (perhaps tubeless tires) of a band inner tube of a tyre that is mounted thereon, and wherein metal ring outer wall 25 and metal ring inwall 27 extend between metal ring sidewall 24.In addition, at least one connecting wall 28 is set, described connecting wall 28 extends between metal ring outer wall 25 and metal ring inwall 27.In an illustrated embodiment, a connecting wall 28 is set.
In another embodiment, two or more connecting walls 28 can be set, described two or more connecting walls 28 extend between metal ring outer wall 25 and metal ring inwall 27, are used to strengthen bicycle rim 21.
In an illustrated embodiment, connecting wall 28 is flange-shape.Each metal ring sidewall 24 all forms annular stop surface 24a in its (on the side direction) outer surface, so that engage conventional wheel rim drg, and form a circumferential rib 24d at its (footpath make progress outside) free end, so that keep the tyre bead of tire with usual manner.Metal ring sidewall 24 also comprises exterior portion 24b, the inside part 24c and centre portion 24e, and described centre portion 24e is outside between part 24b and the inside part 24c.The thickness t 21 of exterior portion 24b is greater than the thickness t 22 of the inside part 24c.In preferred embodiment shown in Figure 2, the thickness t 21 of exterior portion 24b is 1.8mm, and the thickness t 22 of the inside part 24c is 1.4mm.
Metal ring outer wall 25 is connected on the metal ring sidewall 24 at the centre portion 24e place of metal ring sidewall 24 fixed type.Metal ring inwall 27 is connected on the metal ring sidewall 24 at the inside of metal ring sidewall 24 part 24c place fixed type.Metal ring outer wall 25 has core 25a and a pair of lateral section 25b.Core 25a has the radius littler than lateral section 25b with respect to center gear coil axis (not shown), and is connected on the lateral section 25b.
Metal ring outer wall 25 can have the thickness of a constant thickness (that is the thickness of core 25a is corresponding with the thickness of lateral section 25b) or change.When having the thickness of change, metal ring outer wall 25 has the core 25a of a thickening and is positioned at the lateral section 25b of thin/attenuation of the core 25a side of thickening.
(thickening) core 25a and lateral section 25b form (little by little) crooked first surface 26a continuously.First surface 26a is a concave shape.Outside first surface 26a faces diametrically.In addition, (thickening) core 25a and lateral section 25b form second surface 26b, and described second surface 26b is a convex.Second surface 26b footpath upward inwardly.
The thickness of metal ring wall 25 can progressively and/or continuously increase (referring to first embodiment) towards the core 25a direction of thickening from the side district 25c of lateral section 25b.
Because first surface 26a is configured to hold the inner tube of a tyre, so most preferably there is not (little by little) continuously crooked concave surface of precipitous step on it.On the other hand, second surface 26b can comprise step, so that form the core 25a of thickening.
As shown in Figure 2, metal ring outer wall 25 and metal ring inwall 27 footpaths upwards curve inwardly.
Connecting wall 28 extends between metal ring outer wall 25 and metal ring inwall 27, and fixed type is connected with metal ring inwall 27 with metal ring outer wall 25.Connecting wall 28 preferably is arranged on (thickening) core 25a.Preferably, connecting wall 28 and/or (thickening) core 25a aim at wheel rim centre plane P like this, so that wheel rim centre plane P passes connecting wall 28 and/or (thickening) core 25a.Yet the position of connecting wall 28 is not limited to position shown in Figure 2, also is feasible (this especially is applicable to the embodiment with two or more connecting walls 28) but setover a certain amount of.Connecting wall 28 formed by metal ring outer wall 25, metal ring sidewall 24 and metal ring inwall 27 be that the cross-sectional plane of rectangle is divided into two ring chamber C1 and C2 basically.
Metal ring inwall 27, especially connecting wall 28 are surrounded (being embedded in the part 23 of the inside) by non-metal the inside part 23 at least in part, as shown in Figure 2.That is to say that the radially exterior portion of non-metal the inside part 23 is at least in part around metal ring inwall 27, especially at least in part around connecting wall 28.
Nonmetallic the inside part 23 consists essentially of non-metal annular outer wall 23a, a pair of non-metal annular sidewall 23b and non-metal annular inwall 23c, and described non-metal annular inwall 23c has a plurality of spoke attachment means/opening (not shown).Non-metal annular outer wall 23a, this interconnects non-metal annular sidewall 23b and non-metal annular inwall 23c, is the hollow profile (annular hollow H ') of rectangle basically so that form one.
The top of nonmetallic the inside part 23 (that is radially exterior portion) fixed type is attached on the inside part of metallo-exterior portion 22, so that form composite rim 21.Preferably, it is in the structure of M shape basically that the top of nonmetallic the inside part 23 is contained in, and described M shape structure is formed by metallo-exterior portion 22, is especially formed by the inside part 24c and metal ring inwall 27, as shown in Figure 2.
In an illustrated embodiment, non-metal annular outer wall 23a has the outside surface of a radial face, and described surface is a concave shape, and fixed type is attached on the metallo-exterior portion 22, especially is attached on the inner radial surface of metal ring inwall 27.In addition, the regional 23e fixed type in radially outside of each non-metal annular sidewall 23b is attached on the metallo-exterior portion 22, especially is attached on the inside face of each the inside part 24c.
As shown in Figure 2, nonmetallic the inside part 23 comprises regional 23x, 23y and the 23z of (three) thickening, and it is the v-shaped structure setting basically that regional 23x, the 23y of described three thickenings becomes with 23z.The regional 23x of thickening is arranged on the non-metal annular inwall 23c, and the regional 23y of thickening and 23z (being formed by the side direction regional 23d in outside of non-metal annular outer wall 23a and/or the regional 23e in radially outside of non-metal annular sidewall 23b) are arranged between non-metal annular outer wall 23a and the non-metal annular sidewall 23b.
Preferably, non-metal annular inwall 23c is thicker than annular sidewall 23b of non-metal and non-metal annular outer wall 23a.In an illustrated embodiment, the regional 23d in side direction outside of non-metal annular outer wall 23a is thicker than the centre portion 23f of the annular outer wall 23a of non-metal.In addition, the regional 23e in radially outside of non-metal annular sidewall 23b is thicker than the centre portion 23g of the annular sidewall 23b of non-metal.The side direction regional 23d in outside of the thickening by non-metal the inside part 23 and the regional 23e in radially outside of thickening are arranged on the non-metallic part of each thickening on the inside part 24c of metal ring inwall 27 and metal ring sidewall 24.Preferably, the regional 23e in radially outside of regional 23d in the side direction of thickening outside and thickening is surrounded (being contained in preferably formed by metal exterior portion 22 at least in part is in the structure of M shape basically) at least in part by the lateral parts 25b of the inside part 24c of metal ring sidewall 24 and metal ring wall 25.
When the inner tube of a tyre (not shown) of tire expanded, metal ring sidewall 24 received a power F, so that metal ring sidewall 24 is crooked on the side direction.Metal ring outer wall 25, metal ring inwall 27 and connecting wall 28 prevent that effectively metal ring sidewall 24 is by the power F bending from the inner tube of a tyre.
Preferably, the regional 23y and the 23z of the thickening of the core 25a of thickening and/or non-metal the inside part 23 have further strengthened metal exterior portion 22.
The general description of term
When understanding scope of the present invention, as used herein, term " comprises " and derivative to be intended to be the open type term, represent the existence of alleged feature, element, parts, group, integral body and/or step, but do not get rid of the existence of other more NM features, element, parts, group, integral body and/or step.Above describedly be applicable to that also vocabulary such as term with similar meaning " comprise ", " having " and derivative thereof.In addition, some terms " parts ", " segmentation ", " part ", " member " or " element " when using odd number, can have the part in the several portions or the double meaning of a plurality of parts.Come casehistory the present invention although only selected selected embodiment, the person skilled in art obviously as can be known, under situation about not breaking away from as the described scope of the invention of appended claims, wherein can carry out various changes and modification from this is open.For example, the size of various parts, shape, position or direction can be as changes required and/or that wish.Show that each parts that directly interconnects or contact can have the intermediate structure that is arranged between them.The function of an element can be carried out by two elements, and vice versa.The 26S Proteasome Structure and Function of an embodiment is applicable to another embodiment.All advantages not necessarily exist in specific embodiment simultaneously.Each unique in prior art feature combines separately or with further feature, also should regard the separately explanation of other inventions of applicant as, comprising structure of being implemented by these features and/or function design.Therefore, above-mentionedly only be provided for casehistory, rather than be used for restriction as claims and the described purpose of the present invention of equivalent thereof according to the described explanation of the embodiment of the invention.
Claims (28)
1. bicycle rim comprises:
Metallo-exterior portion (2); With
Nonmetallic the inside part (3), described nonmetallic the inside part (3) are fixedly attached on the metallo-exterior portion (2);
Metallo-exterior portion (2) comprises pair of metal annular sidewall (4) and metal ring wall (5), described metal ring wall (5) extends between described metal ring sidewall (4), and metal ring wall (5) comprises the core (5a) of thickening and is positioned at lateral section (5b) on described core (5a) side direction.
2. according to the described bicycle rim of claim 1, wherein Jia Hou core (5a) is aimed at wheel rim centre plane P, especially makes wheel rim centre plane P pass the core (5a) of thickening.
3. according to claim 1 or 2 described bicycle rims, it is characterized in that metal ring wall (5) footpath upwards curves inwardly.
4. according to one of them described bicycle rim of claim 1-3, wherein Jia Hou core (5a) and lateral section (5b) form the first surface (6a) of a continuous bend, and described first surface (6a) is a concave shape.
5. according to one of them described bicycle rim of claim 1-4, wherein Jia Hou core (5a) and lateral section (5b) form a second surface (6b), and described second surface (6b) is a convex.
6. according to one of them described bicycle rim of claim 1-5, wherein the thickness of metal ring wall (5) little by little and/or continuously increases towards the core (5a) of thickening from the side direction petiolarea (5c) of lateral section (5b).
7. according to one of them described bicycle rim of claim 1-6, wherein metal ring wall (5), especially Jia Hou core (5a) are surrounded by nonmetallic the inside part (3) at least in part.
8. according to one of them described bicycle rim of claim 1-7, wherein nonmetallic the inside part (3) comprises the zone (3x, 3y, 3z) of thickening, and the zone of described thickening (3x, 3y, 3z) is arranged to is the structure of V-arrangement basically.
9. according to one of them described bicycle rim of claim 1-8, wherein nonmetallic the inside part (3) comprises non-metal annular outer wall (3a), described annular outer wall (3a) has the outside surface of radial face, described is concave shape towards outer surface, and is fixedly attached on the metallo-exterior portion (2).
10. according to the described bicycle rim of claim 9, wherein nonmetallic the inside part (3) also comprises non-metal annular inwall (3c) and a pair of non-metal annular sidewall (3b) with a plurality of spoke attachment openings, is the hollow profile of rectangle basically so that form.
11. according to the described bicycle rim of claim 10, wherein non-metal annular inwall (3c) is thicker than annular sidewall of non-metal (3b) and/or non-metal annular outer wall (3a).
12. according to claim 10 or 11 described bicycle rims, wherein the radially zone, outside (3e) of the side direction of non-metal annular outer wall (3a) zone, outside (3d) and/or non-metal annular sidewall (3b) is thicker than the centre portion (3g) of the centre portion (3f) of the annular outer wall of non-metal (3a) and/or the annular sidewall of non-metal (3b).
13. a bicycle rim comprises:
Metallo-exterior portion (22); With
Nonmetallic the inside part (23), described nonmetallic the inside part (23) are fixedly attached on the metallo-exterior portion (22),
Metallo-exterior portion (22) comprises pair of metal annular sidewall (24), metal ring outer wall (25), metal ring inwall (27) and at least one connecting wall (28), described metal ring outer wall (25) and metal ring inwall (27) extend between metal ring sidewall (24), and above-mentioned at least one connecting wall (28) extends between metal ring outer wall (25) and metal ring inwall (27).
14. according to the described bicycle rim of claim 13, wherein said at least one connecting wall (28) is a flange shape.
15. according to claim 13 or 14 described bicycle rims, wherein metal ring outer wall (25) and/or metal ring inwall (27) footpath upwards curves inwardly.
16. according to one of them described bicycle rim of claim 13-15, wherein metal ring outer wall (25) comprises core (25a) and is positioned at lateral section (25b) on described core (25a) side direction.
17. according to the described bicycle rim of claim 16, wherein core (25a) and lateral section (25b) form the first surface (26a) of continuous bend, described first surface (26a) is a concave shape.
18. according to claim 16 or 17 described bicycle rims, wherein centre portion (25a) and lateral section (25b) form second surface (6b), described second surface (6b) is a convex.
19. according to one of them described bicycle rim of claim 13-18, wherein said at least one connecting wall (28) and/or core (25a) are aimed at wheel rim centre plane P, especially make wheel rim centre plane P pass described at least one connecting wall (28) and/or core (25a).
20. according to one of them described bicycle rim of claim 16-19, wherein said at least one connecting wall (28) is arranged on the centre portion (25a), and extends to metal ring inwall (27).
21. according to one of them described bicycle rim of claim 13-20, wherein the thickness of metal ring outer wall (25) little by little and/or continuously increases towards core (25a) from the side district (25c) of lateral section (25b).
22. according to one of them described bicycle rim of claim 16-21, wherein core (25a) is thickeied.
23. according to one of them described bicycle rim of claim 13-22, metal ring inwall (27) wherein, especially described at least one connecting wall (28) is surrounded by nonmetallic the inside part (23) at least in part.
24. according to one of them described bicycle rim of claim 13-23, wherein nonmetallic the inside part (23) comprises the zone (23x, 23y, 23z) of thickening, the zone of described thickening (23x, 23y, 23z) is arranged to is v-shaped structure basically.
25. according to one of them described bicycle rim of claim 13-24, wherein nonmetallic the inside part (23) comprises non-metal annular outer wall (23a), described non-metal annular outer wall (23a) has the outside surface of radial face, described surface is a concave shape, and is fixedly attached on the metal exterior portion (22).
26. according to the described bicycle rim of claim 25, wherein nonmetallic the inside part (23) also comprises non-metal annular inwall (23c) and a pair of non-metal annular sidewall (23b) with a plurality of spoke attachment openings, is the hollow profile of rectangle basically so that form.
27. according to the described bicycle rim of claim 26, wherein non-metal annular inwall (23c) is thicker than annular sidewall of non-metal (23b) and/or non-metal annular outer wall (23a).
28. according to claim 26 or 27 described bicycle rims, wherein the radially zone, outside (23e) of the side direction of non-metal annular outer wall (23a) zone, outside (23d) and/or non-metal annular sidewall (23b) is thicker than the centre portion (23g) of the centre portion (23f) of the annular outer wall of non-metal (23a) and/or the annular sidewall of non-metal (23b).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007041091A DE102007041091B4 (en) | 2007-08-30 | 2007-08-30 | bicycle rim |
| DE102007041091.5 | 2007-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101376319A true CN101376319A (en) | 2009-03-04 |
Family
ID=40420106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100873962A Pending CN101376319A (en) | 2007-08-30 | 2008-03-27 | Bicycle rim |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN101376319A (en) |
| DE (1) | DE102007041091B4 (en) |
| TW (1) | TWI406778B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101879567B (en) * | 2009-05-08 | 2013-01-02 | 莹信工业股份有限公司 | Composite material rim and manufacturing method thereof |
| CN103192658A (en) * | 2012-01-04 | 2013-07-10 | 昆山亨利金属科技有限公司 | Bicycle rim structure combined by aluminum material and composite material and forming method |
| CN103568703A (en) * | 2012-08-09 | 2014-02-12 | 株式会社岛野 | Composite bicycle rim |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012046052A (en) | 2010-08-26 | 2012-03-08 | Shimano Inc | Rim for bicycle |
| DE102018101739A1 (en) * | 2018-01-26 | 2019-08-01 | Shimano Components (Malaysia) Sdn. Bhd. | bicycle rim |
| DE102018130605B4 (en) * | 2018-11-30 | 2021-02-25 | Alex Global Technology, Inc. | A method of manufacturing and assembling a bicycle rim made of a composite material |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5415463A (en) * | 1993-08-09 | 1995-05-16 | Olson; P. Douglas | Injection molded plastic bicycle wheel |
| DE19921578C1 (en) * | 1999-05-10 | 2001-02-01 | Gubesch Gmbh | Metal rim and hub for bicycle wheel are connected together by plastics spoke body formed by injection molding, with central part connected to hub with one-piece radially extending spokes |
| DE10000399C1 (en) * | 2000-01-07 | 2001-09-27 | Gubesch Gmbh | Bicycle balance bike |
| US6283557B1 (en) * | 2000-03-16 | 2001-09-04 | Shimano, Inc. | Bicycle rim with wear indicator |
| US6425641B1 (en) * | 2001-02-13 | 2002-07-30 | Jas. D. Easton, Inc. | Spoked cycle wheel |
| CA2465119A1 (en) * | 2001-11-29 | 2003-06-05 | Compositech, Inc. | Composite bicycle rim with seamless braking surface |
| WO2007027927A1 (en) * | 2005-08-30 | 2007-03-08 | Wilderness Trail Bikes Licensing, Inc. | Bicycle wheel rim |
| DE102005053799A1 (en) * | 2005-11-09 | 2007-05-10 | Dt Swiss Ag | Rim and method of making a rim |
| TWM299658U (en) * | 2006-03-07 | 2006-10-21 | Blackwell Res Ltd | Composite material for bike rim |
| FR2898541B1 (en) * | 2006-03-16 | 2008-06-13 | Salomon Sa | COMPOSITE RIM AND WHEEL COMPRISING SUCH A RIM |
-
2007
- 2007-08-30 DE DE102007041091A patent/DE102007041091B4/en not_active Expired - Fee Related
-
2008
- 2008-02-26 TW TW097106663A patent/TWI406778B/en active
- 2008-03-27 CN CNA2008100873962A patent/CN101376319A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101879567B (en) * | 2009-05-08 | 2013-01-02 | 莹信工业股份有限公司 | Composite material rim and manufacturing method thereof |
| CN103192658A (en) * | 2012-01-04 | 2013-07-10 | 昆山亨利金属科技有限公司 | Bicycle rim structure combined by aluminum material and composite material and forming method |
| CN103192658B (en) * | 2012-01-04 | 2015-09-30 | 昆山亨利金属科技有限公司 | Bicycle rim structure combined by aluminum material and composite material and forming method |
| CN103568703A (en) * | 2012-08-09 | 2014-02-12 | 株式会社岛野 | Composite bicycle rim |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102007041091A1 (en) | 2009-05-14 |
| TWI406778B (en) | 2013-09-01 |
| DE102007041091B4 (en) | 2012-08-23 |
| TW200909242A (en) | 2009-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6425641B1 (en) | Spoked cycle wheel | |
| CN102343766B (en) | Bicycle rim | |
| CN101376319A (en) | Bicycle rim | |
| US8646851B2 (en) | Vehicle wheel | |
| CN107089097B (en) | Wheel for use with a bicycle | |
| EP3505365B1 (en) | Bicycle rim | |
| CN102596589B (en) | Automotive wheel disk | |
| US20130119749A1 (en) | Wheel for vehicle | |
| JP2019532859A5 (en) | ||
| CN101827714A (en) | Vehicle wheel | |
| CN106183623B (en) | Contain the automotive rim of shrinkage pool between the bolt hole of wheel hub construction section | |
| CN102975570A (en) | Composite bicycle wheel | |
| JP2010132278A (en) | Automobile wheel | |
| EP1068964A3 (en) | Bicycle wheel with reinforced rim | |
| CN101348054A (en) | Bicycle rims | |
| EP1068963A3 (en) | Bicycle wheel with reinforced rim | |
| CN102821977A (en) | A bicycle wheel rim having sidewardly opening two-part slit shaped spoke mounting apertures | |
| JP2006513091A (en) | Wheels, especially light metal wheels | |
| EP3372421B1 (en) | Honeycomb rim-type wheel | |
| US8449044B2 (en) | Bicycle rim | |
| CN201012616Y (en) | Double-layer type rim | |
| TWI627077B (en) | Bicycle wheel rim and respective bicycle wheel | |
| US8048355B2 (en) | Method of making a bicycle rim | |
| KR20180085507A (en) | Wheel with rim and method for making the same | |
| US20110006590A1 (en) | Bicycle rim |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090304 |