CN217553578U - Carbon fiber spoke and rim assembly, wheel and bicycle - Google Patents
Carbon fiber spoke and rim assembly, wheel and bicycle Download PDFInfo
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- CN217553578U CN217553578U CN202220744499.7U CN202220744499U CN217553578U CN 217553578 U CN217553578 U CN 217553578U CN 202220744499 U CN202220744499 U CN 202220744499U CN 217553578 U CN217553578 U CN 217553578U
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Abstract
The utility model discloses a carbon fiber spoke, a rim assembly, a wheel and a bicycle, wherein the carbon fiber spoke comprises a carbon fiber spoke body, one end of the carbon fiber spoke body is integrally formed with a slip-stopping part, and the slip-stopping part is used for being clamped in one of a rim and a hub; the other end of the carbon fiber spoke body is provided with a fixedly connected part, and the fixedly connected part is used for being connected with the other one of the rim and the hub. The utility model discloses a carbon fiber spoke compares with prior art's carbon fiber spoke, can default a metal rigid coupling spare at least to the quality that can the whole carbon fiber spoke of greatly reduced makes the carbon fiber spoke can be done more lightly, and, owing to default a metal rigid coupling spare, makes the utility model discloses can also reduce cost.
Description
Technical Field
The utility model relates to a spoke especially relates to a carbon fiber spoke and rim subassembly, wheel and bicycle.
Background
The automobile-used spoke generally cooperates between rim and flower-drum, and traditional automobile-used spoke adopts stainless steel, and weight is heavy, and tensile strength is low. In order to solve the problem, the carbon fiber spoke has appeared in the prior art, and the carbon fiber spoke comprises a carbon fiber spoke body (or a carbon fiber spoke rod) and two metal fastening pieces, wherein the two metal fastening pieces are generally a tooth cap and a cap head, and are respectively connected to two ends of the carbon fiber spoke body. Compared with the traditional stainless steel spoke, the carbon fiber spoke has light weight, but the two metal fixedly connecting pieces of the carbon fiber spoke are heavy, so that the whole carbon fiber spoke still has large mass and cannot achieve an ideal light state.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical problem that prior art exists, provide a carbon fiber spoke and rim subassembly, wheel and bicycle, its quality and cost (compare with traditional carbon spoke) that can enough reduce the carbon fiber spoke can improve tensile strength again (compare with traditional steel wire spoke).
The utility model provides a technical scheme that its technical problem adopted is: a carbon fiber spoke comprises a carbon fiber spoke body, wherein a slip-off prevention part is integrally formed at one end of the carbon fiber spoke body and is clamped on one of a rim and a hub; the other end of carbon fiber spoke body sets up the rigid coupling piece, and this rigid coupling piece is arranged in being connected with another in rim and the flower-drum.
Furthermore, the maximum outer diameter of the disengagement-preventing part is larger than the outer diameters of the carbon fiber spoke body and the fixing piece, so that the disengagement-preventing part cannot penetrate through the first through hole formed in one of the rim and the hub.
Further, the disengagement-preventing part is of a conical structure, and the outer diameter of the disengagement-preventing part is gradually reduced from one end of the carbon fiber spoke body to the other end of the carbon fiber spoke body, or the disengagement-preventing part comprises a conical section, and the outer diameter of the conical section is gradually reduced from one end of the carbon fiber spoke body to the other end of the carbon fiber spoke body, or the disengagement-preventing part is cylindrical.
Further, the rigid coupling is equipped with the external screw thread, still including being equipped with the internal screw thread spoke cap, this spoke cap with rigid coupling threaded connection.
Furthermore, the fixing member is made of metal.
Furthermore, the part of the carbon fiber spoke body between the anti-falling part and the fixed connection piece sequentially comprises a first transition section, a wind breaking section and a second transition section, and the length of the wind breaking section is greater than that of the first transition section and that of the second transition section; the cross section of the wind breaking section is oval or drop-shaped, and the cross sections of the first transition section and the second transition section are circular respectively.
The utility model also provides a rim assembly, including rim, flower-drum, still include a plurality of as above the utility model the carbon fiber spoke, one in rim and flower-drum be equipped with a plurality of first through-holes of carbon fiber spoke one-to-one, each carbon fiber spoke body and the rigid coupling piece on it pass corresponding first through-hole respectively, and the portion of stopping taking off of each carbon fiber spoke blocks in first through-hole respectively, or, the first through-hole is half a hole, and the portion of stopping taking off of each carbon fiber spoke body blocks in the corresponding first through-hole of side direction respectively; and the fixed connecting piece on each carbon fiber spoke body is respectively connected with the other one of the rim and the hub.
Further, the rigid coupling spare is equipped with the external screw thread, the carbon fiber spoke is still including being equipped with internal screw thread spoke cap, another in rim and the flower drum be equipped with a plurality of second through-holes of carbon fiber spoke one-to-one, the rigid coupling spare on each carbon fiber spoke body passes the second through-hole that corresponds respectively to with spoke cap threaded connection.
Further, the anti-slip part is of a conical structure, the outer diameter of the anti-slip part is gradually reduced from one end of the carbon fiber spoke body to the other end of the carbon fiber spoke body, or the anti-slip part comprises a conical section, the outer diameter of the conical section is gradually reduced from one end of the carbon fiber spoke body to the other end of the carbon fiber spoke body, and the shape of the first through hole is matched with that of the anti-slip part.
The utility model discloses in addition provide a wheel, including the tire, still include as above-mentioned the rim subassembly, the tire install in the rim.
The utility model discloses another provide a bicycle, include as above-mentioned the utility model discloses a wheel.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. because the one end integrated into one piece of carbon fiber spoke body has the portion of only taking off, the other end setting of carbon fiber spoke body the rigid coupling piece makes the utility model discloses a carbon fiber spoke compares with prior art's carbon fiber spoke, and a metal rigid coupling piece can default at least to can the whole carbon fiber spoke's of greatly reduced quality, make the carbon fiber spoke can be done more lightly, and, owing to a metal rigid coupling piece of defaulting, make the utility model discloses can also reduce cost.
2. The setting of the portion of stopping taking off makes the utility model discloses a carbon fiber spoke has realized the fenestrate assembly methods of straight-pull with one in rim and the flower-drum, makes the assembly more convenient.
3. The rigid coupling spare is equipped with the external screw thread, the utility model discloses a carbon fiber spoke is still including being equipped with the internal screw thread spoke cap, this spoke cap with rigid coupling spare threaded connection makes the utility model discloses a carbon fiber spoke is connected portably with another in rim and the flower-drum.
The present invention will be described in further detail with reference to the accompanying drawings and examples; however, the present invention is not limited to the embodiments of the carbon fiber spoke and rim assembly, the wheel and the bicycle.
Drawings
Fig. 1 is a schematic structural view of a carbon fiber spoke according to the first embodiment of the present invention;
fig. 2 is a schematic structural view (partially shown) of a rim assembly according to the first embodiment of the present invention;
FIG. 3 is an enlarged partial view of FIG. 2 according to one embodiment;
fig. 4 is a schematic structural view (partially shown) of a carbon fiber spoke/rim assembly according to a second embodiment of the present invention;
the spoke structure comprises a carbon fiber spoke body 1, a carbon fiber spoke body 11, a slip-off prevention portion 111, a conical section 112, a cylindrical section 12, a first transition section 13, a second transition section 14, a wind breaking section 2, a fixing connection piece 3, a spoke cap 4, a hub 41/52, a first through hole 5, a rim 51/42 and a second through hole.
Detailed Description
The terms "first," "second," and the like in the description of the invention are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order, nor should they be construed to indicate or imply relative importance. In the description of the present application, "a number" means two or more unless otherwise specified.
Example one
Referring to fig. 1-3, a carbon fiber spoke of the present invention includes a carbon fiber spoke body 1, wherein a slip-off preventing portion 11 is integrally formed at one end of the carbon fiber spoke body 1, and the slip-off preventing portion 11 is adapted to be clamped to one of a rim and a hub; the other end of the carbon fiber spoke body 1 is provided with a fixedly connected part 2, and the fixedly connected part 2 is used for being connected with the other one of the rim and the hub. Specifically, the anti-release portion 11 is used for being clamped on the hub, and the fastening member 2 is used for being connected with the rim, but not limited thereto. The carbon fiber spoke body 1 can also be called a carbon fiber spoke rod and is in a long strip shape.
In this embodiment, the maximum outer diameter of the disengagement preventing portion 11 is larger than the outer diameters of the carbon fiber spoke body 1 and the fastening member 2, so that the disengagement preventing portion 11 cannot pass through the first through hole of one of the rim and the hub, and the carbon fiber spoke body 1 and the fastening member 2 thereon can pass through the corresponding first through hole. Specifically, the slip-off preventing portion 11 includes a tapered section 111, and the outer diameter of the tapered section 111 is gradually reduced from one end of the carbon fiber spoke body 1 to the other end. The disengagement preventing section 11 further comprises a cylindrical section 112, the cylindrical section 112 being located at the outer end of the conical section 111. In other embodiments, the slip-off prevention part is entirely in a conical structure, and the outer diameter of the slip-off prevention part is gradually reduced from one end of the carbon fiber spoke body to the other end, or the slip-off prevention part can adopt any shape suitable for molding besides a conical shape.
In this embodiment, rigid coupling spare 2 is the metal material, and it is equipped with the external screw thread, the utility model discloses a carbon fiber spoke is still including being equipped with internal screw thread spoke cap 3, this spoke cap 3 with 2 threaded connection of rigid coupling spare.
In this embodiment, the carbon fiber spoke body 1 between the separation preventing portion 11 and the fastening member 2 sequentially includes a first transition section 12, a wind breaking section 14 and a second transition section 13, and the length of the wind breaking section 14 is greater than the lengths of the first transition section 12 and the second transition section 13. The cross sections of the first transition section 12 and the second transition section 13 are circular, and the cross section of the wind breaking section 14 is oval or drop-shaped. So, make the utility model discloses a carbon fiber spoke both is convenient for set up only take off portion 11 and rigid coupling spare 2 can utilize again broken wind section 14 reaches the effect of breaking wind to reduce the windage that the bicycle received at the in-process wheel of riding.
The utility model discloses a carbon fiber spoke, when being used for connecting rim and flower-drum, will carbon fiber spoke body 1 and the last rigid coupling piece 2 of it passes the first through-hole 41 that corresponds on the flower-drum 4, this moment, only take off portion 11 can not pass first through-hole 41. Therefore, the anti-falling part 11 is clamped in the first through hole 41, so that one end of the carbon fiber spoke is connected with the hub 4; and connecting the fixed connection part 2 on the carbon fiber spoke body 1 with the rim 5, specifically, the fixed connection part 2 penetrates through the corresponding second through hole 51 on the rim 5 and is in threaded connection with the spoke cap 3, so as to realize the connection of the other end of the carbon fiber spoke with the rim 5, as shown in fig. 2 and 3. When the first through hole is a half hole, the anti-slip part can be directly clamped into the first through hole in the lateral direction.
The utility model discloses a carbon fiber spoke compares with prior art's carbon fiber spoke, the utility model discloses a metal rigid coupling spare can default to the quality that can the whole carbon fiber spoke of greatly reduced makes carbon fiber spoke can be done more lightly, and, owing to a metal rigid coupling spare has defaulted, makes the utility model discloses can also reduce cost. The setting of the disengagement stopping part 11 is made the utility model discloses a carbon fiber spoke and flower-drum 4 have realized the perforated assembly method of straight-pull, make the assembly more convenient.
Please refer to fig. 1-3, the utility model discloses a rim assembly, including rim 5, flower-drum 4, still include a plurality of as above the utility model discloses a carbon fiber spoke, one in rim 5 and the flower-drum 4 be equipped with a plurality of first through-holes 41 of carbon fiber spoke one-to-one, each carbon fiber spoke body 1 and the last rigid coupling piece 2 of each carbon fiber spoke pass corresponding first through-hole 41 respectively, and the portion 11 that only takes off of each carbon fiber spoke blocks in first through-hole 41 respectively, rigid coupling piece 2 on each carbon fiber spoke body 1 respectively with another in rim 5 and the flower-drum 4 is connected. Specifically, the slip-off prevention portion 11 is used for being clamped on the hub 4, and the fastening member 2 is used for connecting the rim 5, but is not limited thereto. Therefore, the first through hole 41 is provided in the hub 4. In other embodiments, when the first through hole is a half hole, the slip-off prevention part is laterally clamped into the first through hole.
In this embodiment, the rim 5 is provided with a plurality of second through holes 51 corresponding to the carbon fiber spokes one to one, and the fastening members 2 on each carbon fiber spoke body 1 respectively penetrate through the corresponding second through holes 51 and are in threaded connection with the spoke caps 3.
In this embodiment, the first through hole 41 is a tapered hole adapted to the slip-off prevention portion 11. Therefore, when the retaining part 11 is matched with the first through hole 41, the retaining part 11 can not pass through the first through hole 41, but the retaining part 11 and the first through hole are tightened more and more in the using process of the product, and finally, a fastening self-locking effect is formed, so that a high-strength tensile retaining effect is realized.
When the rim assembly is assembled, each carbon fiber spoke body 1 and the fixing connection piece 2 on the carbon fiber spoke body respectively penetrate through the corresponding first through hole 41 on the hub 4, so that the anti-falling part 11 is clamped in the first through hole 41, and one end of each carbon fiber spoke is connected with the hub 4; and then the fixing connection pieces 2 on the carbon fiber spoke bodies 1 respectively penetrate through the corresponding second through holes 51 on the rim 5 and are in threaded connection with the spoke caps 3, so that the other ends of the carbon fiber spokes are connected with the rim 5, as shown in fig. 2 and 3.
The utility model discloses a wheel, including the tire, still include as above-mentioned the rim subassembly, the tire install in rim 5.
The utility model discloses a bicycle, include as above the utility model discloses a wheel.
Example two
Referring to fig. 4, the first embodiment of the present invention is different from the first embodiment in that: the anti-disengaging part 11 is used for being clamped on the rim 5, and the fixing component 2 is used for being connected with the hub 4.
In the present embodiment, the retaining portion 11 is cylindrical, but is not limited thereto, and in other embodiments, the retaining portion is tapered or has another shape suitable for molding.
When the carbon fiber spoke is used for connecting the rim 5 and the hub 4, the carbon fiber spoke body 1 and the fixing member 2 thereon firstly pass through the corresponding first through hole 52 on the rim 5, and at the moment, the anti-disengaging part 11 can not pass through the first through hole 52, so that the anti-disengaging part 11 is clamped in the first through hole 52, and one end of the carbon fiber spoke is connected with the rim 5; the rigid coupling part 2 on the carbon fiber spoke body 1 with the flower-drum 4 is connected, specifically, the rigid coupling part 2 passes the second through-hole 42 that corresponds on the flower-drum 4 to adopt spanner 6 and 3 threaded connection of spoke cap, thereby realize being connected of the carbon fiber spoke other end and flower-drum 4, as shown in fig. 4.
Please refer to fig. 4, the utility model discloses a rim assembly, including rim 5, flower-drum 4, still include a plurality of as above the utility model discloses a carbon fiber spoke, one in rim 5 and the flower-drum 4 be equipped with a plurality of first through-holes 52 of carbon fiber spoke one-to-one, each carbon fiber spoke body 1 and the last rigid coupling piece 2 of each carbon fiber spoke pass corresponding first through-hole 52 respectively, and the portion 11 that only takes off of each carbon fiber spoke blocks in first through-hole 41 respectively, rigid coupling piece 2 on each carbon fiber spoke body 1 respectively with another in rim 5 and the flower-drum 4 is connected. Specifically, the retaining portion 11 is used for being clamped to the rim 5, and the fastening member 2 is used for connecting the hub 4, but is not limited thereto. Therefore, the first through hole 52 is provided in the inner ring of the rim 5.
In this embodiment, the hub 4 is provided with a plurality of second through holes 42 corresponding to the carbon fiber spokes one to one, and the fastening members 2 on each carbon fiber spoke body 1 respectively penetrate through the corresponding second through holes 42 and are in threaded connection with the spoke caps 3.
When the rim assembly is assembled, each carbon fiber spoke body 1 and the fixed connecting piece 2 thereon respectively pass through the corresponding first through hole 52 on the rim 5, so that the falling-off prevention part 11 is clamped in the first through hole 52, and one end of the carbon fiber spoke is connected with the rim 5; and then the fixed connection parts 2 on the carbon fiber spoke bodies 1 respectively penetrate through the corresponding second through holes 42 on the hub 4 and are in threaded connection with the spoke caps 3 by adopting the wrenches 6, so that the other ends of the carbon fiber spokes are connected with the hub 4, as shown in fig. 4.
The utility model discloses a wheel, including the tire, still include as above-mentioned the rim subassembly, the tire install in rim 5.
The utility model discloses a bicycle, include as above the utility model discloses a wheel.
The utility model discloses a carbon fiber spoke and rim subassembly, wheel and bicycle does not relate to the part and all is the same with prior art or can adopt prior art to realize.
The above-mentioned embodiment only is used for further explaining the utility model discloses a carbon fiber spoke and rim subassembly, wheel and bicycle, nevertheless the utility model discloses do not confine the embodiment to, all be the basis the utility model discloses a technical essence does any simple modification, the equivalent change and the decoration of above embodiment, all falls into the technical scheme's of the utility model protection within range.
Claims (9)
1. The utility model provides a carbon fiber spoke, includes carbon fiber spoke body, its characterized in that: one end of the carbon fiber spoke body is integrally formed with a slip-off prevention part, and the slip-off prevention part is clamped on one of a rim and a hub; the other end of carbon fiber spoke body sets up the rigid coupling spare, and this rigid coupling spare is used for being connected with another in rim and the flower-drum, the biggest external diameter of the portion of stopping taking off is greater than the external diameter of carbon fiber spoke body and rigid coupling spare, so that the portion of stopping taking off can not pass the first through-hole of one setting in rim and the flower-drum.
2. The carbon fiber spoke according to claim 1, characterized in that: the anti-disengaging part is of a conical structure, the outer diameter of the anti-disengaging part is gradually reduced from one end of the carbon fiber spoke body to the other end of the carbon fiber spoke body, or the anti-disengaging part comprises a conical section, the outer diameter of the conical section is gradually reduced from one end of the carbon fiber spoke body to the other end of the carbon fiber spoke body, or the anti-disengaging part is cylindrical.
3. The carbon fiber spoke according to claim 1, characterized in that: the fixed connection piece is provided with an external thread and also comprises a spoke cap provided with an internal thread, and the spoke cap is in threaded connection with the fixed connection piece; the fixed connection piece is made of metal.
4. The carbon fiber spoke according to claim 1, wherein: the part of the carbon fiber spoke body between the anti-falling part and the fixed connection piece sequentially comprises a first transition section, a wind breaking section and a second transition section, and the length of the wind breaking section is greater than that of the first transition section and that of the second transition section; the cross section of the wind breaking section is oval or drop-shaped, and the cross sections of the first transition section and the second transition section are circular respectively.
5. The utility model provides a rim subassembly, includes rim, flower-drum, its characterized in that: the carbon fiber spoke structure further comprises a plurality of carbon fiber spokes as claimed in any one of claims 1 to 4, one of the rim and the hub is provided with a plurality of first through holes which are in one-to-one correspondence with the carbon fiber spokes, each carbon fiber spoke body and the fixing piece on the carbon fiber spoke body respectively penetrate through the corresponding first through holes, the anti-falling parts of the carbon fiber spokes are respectively clamped in the first through holes, or the first through holes are half holes, and the anti-falling parts of the carbon fiber spoke bodies are respectively laterally clamped in the corresponding first through holes; and the fixed connecting piece on each carbon fiber spoke body is respectively connected with the other one of the rim and the hub.
6. The rim assembly of claim 5, wherein: the rigid coupling spare is equipped with the external screw thread, the carbon fiber spoke is still including being equipped with the internal screw thread spoke cap, another in rim and the flower drum be equipped with a plurality of second through-holes of carbon fiber spoke one-to-one, the rigid coupling spare on each carbon fiber spoke body passes the second through-hole that corresponds respectively to with spoke cap threaded connection.
7. The rim assembly of claim 5, wherein: the anti-disengaging part is of a conical structure, the outer diameter of the anti-disengaging part is gradually reduced from one end of the carbon fiber spoke body to the other end of the carbon fiber spoke body, or the anti-disengaging part comprises a conical section, the outer diameter of the conical section is gradually reduced from one end of the carbon fiber spoke body to the other end of the carbon fiber spoke body, and the shape of the first through hole is matched with that of the anti-disengaging part.
8. A wheel comprising a tyre, characterized in that: further comprising a rim assembly according to any one of claims 5 to 7, said tyre being mounted to said rim.
9. A bicycle, its characterized in that: comprising a wheel according to claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220744499.7U CN217553578U (en) | 2022-04-01 | 2022-04-01 | Carbon fiber spoke and rim assembly, wheel and bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220744499.7U CN217553578U (en) | 2022-04-01 | 2022-04-01 | Carbon fiber spoke and rim assembly, wheel and bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217553578U true CN217553578U (en) | 2022-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220744499.7U Active CN217553578U (en) | 2022-04-01 | 2022-04-01 | Carbon fiber spoke and rim assembly, wheel and bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217553578U (en) |
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2022
- 2022-04-01 CN CN202220744499.7U patent/CN217553578U/en active Active
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