CN113942340B - Connection structure of integral spoke assembly and hub and production process of wheel - Google Patents
Connection structure of integral spoke assembly and hub and production process of wheel Download PDFInfo
- Publication number
- CN113942340B CN113942340B CN202111425092.4A CN202111425092A CN113942340B CN 113942340 B CN113942340 B CN 113942340B CN 202111425092 A CN202111425092 A CN 202111425092A CN 113942340 B CN113942340 B CN 113942340B
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- assembly
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 14
- 239000004917 carbon fiber Substances 0.000 claims abstract description 14
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000003973 paint Substances 0.000 claims abstract description 5
- 238000005507 spraying Methods 0.000 claims abstract description 5
- 230000000712 assembly Effects 0.000 claims description 12
- 238000000429 assembly Methods 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 7
- 238000004026 adhesive bonding Methods 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 4
- 238000009434 installation Methods 0.000 abstract description 11
- 238000001035 drying Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 238000007592 spray painting technique Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001879 gelation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B1/00—Spoked wheels; Spokes thereof
- B60B1/02—Wheels with wire or other tension spokes
- B60B1/04—Attaching spokes to rim or hub
- B60B1/041—Attaching spokes to rim or hub of bicycle wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B1/00—Spoked wheels; Spokes thereof
- B60B1/02—Wheels with wire or other tension spokes
- B60B1/04—Attaching spokes to rim or hub
- B60B1/042—Attaching spokes to hub
-
- 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)
- Turbine Rotor Nozzle Sealing (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a connecting structure of an integral spoke assembly and a hub, wherein the integral spoke assembly is formed by mutually superposing spokes made of a plurality of integrally formed carbon fiber materials; the spoke comprises two connecting sections and a middle section, one end of each connecting section is connected with the middle section, and the other end of each connecting section is provided with a rim connecting part; the middle sections are mutually overlapped to form a polygon, and the overlapped positions of the middle sections are fixedly connected to form a whole; the flower drum includes flower drum main part and is located the flange at flower drum main part both ends, and integral spoke subassembly is fixed on the flange. The invention also discloses a production process of the wheel, which comprises the following steps: preparing an integral spoke assembly and a hub; fixing the integral spoke assembly on the hub; is connected with the rim to form a wheel; and forming a finished product after paint spraying. According to the invention, the spokes are overlapped to form a whole, so that the connection strength is effectively improved, and the production and the installation are more convenient.
Description
Technical Field
The invention relates to a bicycle wheel, in particular to a connecting structure of an integral spoke assembly and a hub and a production process of the wheel.
Background
The carbon fiber spokes of the existing bicycle wheel are all single spokes: some are single short spokes, each spoke is connected between the hub and the rim to realize connection, the number of the spokes needed in the mode is large, the hub is subject to the pulling force of the spokes in the middle, and the hub is easy to damage after a long time; some single long spokes that are integral type, the middle part and the flower-drum of spoke pass through pin or bolted connection, because the width of spoke itself is little, when passing through pin or bolted connection, need perforate at the spoke middle part, cause certain damage, the intensity of spoke becomes low. In either way, the individual spokes are cumbersome to install, not strong enough, and are prone to breakage and damage.
Disclosure of Invention
One of the purposes of the present invention is to provide a connection structure between an integrated spoke assembly and a hub, so as to improve the connection strength of spokes; the second purpose of the invention is to provide a production process of the wheel, which is convenient to install and has long service life. In order to achieve the above purpose, the present invention adopts the following technical scheme:
the invention discloses a connecting structure of an integral spoke assembly and a hub, which comprises an integral spoke assembly and a hub, wherein the integral spoke assembly is formed by mutually superposing spokes made of a plurality of integrally formed carbon fiber materials; the spoke comprises two connecting sections and a middle section, one end of each connecting section is connected with the middle section, and the other end of each connecting section is provided with a rim connecting part; the middle sections are mutually overlapped to form a polygon, and the overlapped positions of the middle sections are fixedly connected to form a whole; the flower-drum comprises a flower-drum main body and flanges positioned at two ends of the flower-drum main body, and the integral spoke assemblies are fixed on the flanges.
In one embodiment, the middle part of the spoke surrounding a polygon is provided with a fixed connection ring, and when the middle section of the spoke is integrally formed on the fixed connection ring, the flange of the hub is provided with a step surface for installing the fixed connection ring, and the shape of the step surface is matched with the polygon surrounded by the middle section of the spoke.
In another embodiment, the flange is provided with a plurality of mounting grooves, and the number of the mounting grooves corresponds to the number of the spokes. The mounting grooves on the flange are connected end to end in sequence, and the groove depth of the head end of each mounting groove is smaller than the groove depth of the tail end of the previous mounting groove. The middle sections of the spokes of the integral spoke assembly are sequentially overlapped end to end, and the head end of the middle section of each spoke is overlapped at the tail end of the middle section of the previous spoke; the unitary spoke assembly is embedded and glued within the mounting groove.
Preferably, the middle section of the spoke is provided with a first positioning structure, and the mounting groove is internally provided with a second positioning structure matched with the first positioning structure.
Further, the hub also comprises two cover bodies which are respectively arranged on the flanges at the two ends, so that the integral spoke assembly is positioned between the cover bodies and the flanges.
Wherein, the fixed connection ring is glued and adhered on the step surface or is locked on the step surface through a connecting piece.
When the fixedly connected ring is locked on the step surface through the connecting piece, a plurality of connecting holes are uniformly formed in the fixedly connected ring, threaded holes corresponding to the connecting holes are formed in the step surface, external threads are formed in the connecting piece, and the connecting piece is inserted into the connecting holes to the threaded holes to realize threaded connection.
Preferably, the number of the spokes is five, and the middle sections are mutually overlapped to form a regular pentagon; the two connecting sections are bent towards the center relative to the middle section and are obliquely arranged inwards: the included angle alpha between the two connecting sections is 150-170 degrees, and the included angle beta between the connecting section and the middle section is 3-10 degrees.
The invention also discloses a production process of the wheel, which comprises the following production steps:
a. the integral spoke assembly and the hub are prepared.
b. Two groups of integral spoke components are respectively fixed on flanges at two ends of the hub.
c. The integral spoke assembly is connected with the rim, so that the rim connecting part is fixedly connected with the rim of the wheel to form the wheel.
d. And forming a finished product after paint spraying.
In step S2, after two groups of integral spoke assemblies are fixed on flanges at two ends of the hub in a gluing and bonding manner, the cover bodies are arranged on the flanges at two ends; the steps S3 and S4 also comprise the following steps:
(1) Locking parts are arranged on two sides of the flower drum through a jig to lock, and standing is carried out until the flower drum is gelled and fixed; and removing the jig and the locking piece after the glue is solidified.
(2) And putting the wheels into a baking oven for baking, wherein the temperature of the baking oven is 70-80 ℃.
The step of preparing the integral spoke assembly in the step S1 is as follows:
s11, preparing a spoke core body made of carbon fiber materials, wherein the middle section is flat through die integrated forming, one end of the connecting section connected with the middle section is flat, and the other end of the connecting section is cylindrical.
S12, respectively installing rim connecting parts at two cylindrical ends of the spoke core body to form spokes.
S13, mutually overlapping the middle sections of the spokes to form a polygon, and fixedly connecting the mutually overlapping positions of the middle sections to form an integral spoke assembly.
In step S13, the overlapping parts of the intermediate sections are fixedly connected by gluing and bonding, or the overlapping parts of the intermediate sections are wrapped with carbon fiber prepreg layers to form a fixing ring, and the fixing ring formed by winding is heated and cured to form the fixing ring.
Due to the adoption of the structure, the invention has the following beneficial effects:
1. according to the invention, the spokes are overlapped to form a whole, so that the connection strength is effectively improved, and the assembly is more convenient.
2. The integral spoke assembly is adhered to the flower drum or embedded into the mounting groove of the flower drum through the fixedly connected ring, so that the connection strength with the flower drum is improved, and the integral spoke assembly is integrally mounted on the flower drum, so that the pulling force on the flower drum is small, and the service life of the flower drum is prolonged.
Drawings
FIG. 1 is a schematic front view of a unitary spoke assembly according to the first embodiment.
Fig. 2 is a partial perspective view of fig. 1.
Fig. 3 is a schematic view of a structure in which six spokes are provided.
Fig. 4 is a schematic illustration of the angle between two connecting sections of a spoke.
Fig. 5 is a schematic illustration of the inclination angle of the connecting section and the middle section of the spoke.
Fig. 6 is a schematic structural view of a wheel.
Fig. 7 is a schematic view showing the cover of the wheel in the first embodiment.
Fig. 8 is a schematic structural diagram of a hub in the first embodiment.
Fig. 9 is a schematic front view of fig. 8.
FIG. 10 is a schematic illustration of the installation of a hub and unitary spoke assembly in accordance with the first embodiment.
FIG. 11 is an exploded view of the spoke.
Fig. 12 is a schematic view of the state in which the wheel is subjected to the locking step.
FIG. 13 is a schematic front view of a unitary spoke assembly according to the second embodiment.
Fig. 14 is a schematic top view of fig. 13.
Fig. 15 is a partial perspective view of fig. 13.
Fig. 16 is a schematic view showing the disassembly of the cover of the wheel in the second embodiment.
Fig. 17 is a schematic structural diagram of a hub in the second embodiment.
FIG. 18 is a schematic view of the installation of a hub and integral spoke assembly in accordance with the second embodiment.
FIG. 19 is a schematic view of the installation of a hub and unitary spoke assembly in accordance with the third embodiment.
Fig. 20 is an exploded view of fig. 19.
FIG. 21 is a schematic view of a unitary spoke assembly according to the third embodiment.
Fig. 22 is a schematic structural view of a hub in the third embodiment.
Description of main reference numerals:
100: integral spoke assembly, 200: flower-drum, 300: rim, 1: spoke, 11: connection section, 12: intermediate section, 13: rim connection portion, 14: fixedly connected ring, 15: positioning groove, 16: connecting hole, 2: flower-drum main part, 3: flange, 31: mounting groove, 32: positioning bumps, 33: step surface, 34: screw hole, 4: cover body, 5: jig, 6: locking bolt, 400: and a connecting piece.
Detailed Description
In order to enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example 1
The present example discloses a connection structure of an integral spoke assembly and a hub, comprising an integral spoke assembly 100 and a hub 200.
As shown in fig. 1 and 2, the unitary spoke assembly 100 is formed by stacking spokes 1 made of integrally formed carbon fibers on top of each other. The spoke 1 comprises two connecting sections 11 and a middle section 12, one end of each connecting section 11 is connected with the middle section 12, and the other end is provided with a rim connecting part 13. The middle sections 12 are mutually overlapped to form a polygon, and the overlapped positions of the middle sections 12 are fixedly connected to form a whole.
As shown in fig. 1, the unitary spoke assembly 100 includes five spokes 1 with intermediate sections 12 of the five spokes 1 overlapping each other to define a regular pentagon. In other embodiments, the number of spokes 1 may be other, for example, if six spokes are provided in fig. 3, in order to ensure that each spoke is spaced a certain distance, the area of the hexagon enclosed by the spokes is relatively large, and the flange of the wheel hub to be matched needs to be increased; if the number of spokes 1 is smaller than five, the stress of each spoke 1 increases accordingly, so that five spokes 1 are preferable in this embodiment.
The two connecting sections 11 of the spoke 1 are bent towards the center and are arranged obliquely inwards relative to the middle section 12. As shown in fig. 4 and 5, the inclination angle of the spoke is illustrated by the position of the spoke mounted on the hub, only one spoke 1 is shown in fig. 4 and 5, and the rest of the spokes are omitted for illustration. In fig. 4, the included angle α between the two connecting sections 11 is 150 ° to 170 ° (i.e. the two connecting sections 11 are bent toward the center), and in fig. 5, the included angle β between the connecting section 11 and the middle section 12 is 3 ° to 10 ° (i.e. the two connecting sections 11 are inclined inward). The angle setting can enable the tension of the spoke to be proper and the stress to be even.
As shown in fig. 2, the middle sections 12 of the spokes are stacked one on top of the other, with the head end of the middle section 12 of each spoke being stacked on the tail end of the middle section 12 of the previous spoke. The intermediate sections 12 are fixedly joined together by bonding where they overlap each other.
As shown in fig. 7, the flower-drum 200 includes a flower-drum main body 2, a flange 3, and a cover 4. The two ends of the flower-drum main body 2 are respectively provided with a flange 3. Two sets of integral spoke assemblies 100 are respectively fixed on flanges 3 at two ends, and a cover body 4 is arranged on the flanges 3, so that the integral spoke assemblies 100 are positioned between the cover body 4 and the flanges 3. The rim connecting portion 13 is secured within the rim 300.
As shown in fig. 8, five mounting grooves 31 are provided on the flange 3, and the number of the mounting grooves 31 corresponds to the number of the spokes 1. In order to facilitate the installation and positioning, the intermediate section 12 is provided with a first positioning structure, and the installation groove 31 is provided with a second positioning structure matched with the first positioning structure. The first positioning structure and the second positioning structure can be clamping structures matched with each other. In the present embodiment, as shown in fig. 2, the first positioning structure is a positioning groove 15, and the second positioning structure is a positioning bump 32. The positioning convex points 32 are clamped and positioned with the positioning grooves 15.
The five mounting grooves 31 are connected end to end in sequence and are arranged in a regular pentagon shape. The groove depth of the head end of each mounting groove 31 is smaller than the groove depth of the tail end of the previous mounting groove 31. As shown in fig. 8, the head end of the installation groove a is a1, the tail end is a2, the head end of the installation groove B is B1, the tail end is B2, and the installation groove a is the previous installation groove of the installation groove B. As shown in fig. 9, the groove depth S of b1 is smaller than the groove depth H of a 2. The intermediate sections 12 of the spokes 1 of the unitary spoke assembly 100 are stacked one on top of the other with the head end of the intermediate section 12 of each spoke being stacked on the tail end of the intermediate section 12 of the previous spoke. The unitary spoke assembly 100 is integrally embedded and glued within five mounting slots 31 as shown in fig. 10.
The invention also discloses a production process of the wheel, which is shown in fig. 6, and the steps are detailed below.
S1, preparing the integral spoke assembly and flower drum
The steps of the unitary spoke assembly are as follows:
s11, preparing a spoke core body made of carbon fiber materials, integrally forming a spoke core body with a middle section 12 in a flat shape through a die, wherein one end, connected with the middle section 12, of a connecting section 11 is in a flat shape (such as an 11a end in fig. 11), and the other end is in a cylindrical shape (such as an 11b end in fig. 11), as shown in fig. 11.
S12, respectively installing rim connecting parts 13 (metal pieces) at two cylindrical ends of the spoke core body to form spokes.
S13, mutually superposing the spoke middle sections 12 to form a polygon, and fixing the mutually superposed positions of the middle sections 12 through gluing and bonding to form the integral spoke assembly.
S2, fixing integral spoke assembly and hub
S21, the middle part of the integral spoke assembly 100 is embedded in the mounting groove 31, so that the positioning convex points 32 are clamped and positioned with the positioning grooves 15.
S22, coating an adhesive layer between the integral spoke assembly 100 and the mounting groove 31 to fix the integral spoke assembly 100 in the mounting groove 31.
S23, the cover body 4 is mounted on the flange 3, and the integral spoke assembly 100 is tightly connected with the hub 200.
S24, repeating the steps S21-S23, and installing another group of integral spoke assemblies 100 on the other side of the hub 200.
S3, connecting rim
The integrated spoke assembly 100 is connected with the rim 300 of the wheel, so that the rim connecting portion 13 is fixedly connected with the rim 300 to form the wheel.
S4, locking
As shown in fig. 12, locking members, which are locking bolts 6, are installed on both sides of the cover 4 of the hub 200 by means of the jig 5. Standing for gelation and solidification. And removing the jig and the locking bolt after the glue is solidified. By locking, no gap exists between the hub and the integral spoke assembly, and tight connection is realized.
S5, drying
And (3) integrally putting the wheels into an oven for drying, wherein the temperature of the oven is 70-80 ℃.
S6, spray painting
And (5) spraying paint on the dried wheel to form a finished product.
Example two
The embodiment discloses a connection structure of an integral spoke assembly and a hub, which comprises an integral spoke assembly 100 and a hub 200. As shown in fig. 13-15, the integral spoke assembly of this embodiment differs from the first embodiment in that: the middle part of the spoke 1 which surrounds a polygon is provided with a fixedly connected ring 14, and the middle section 12 of the spoke 1 is integrally formed on the fixedly connected ring 14. In this embodiment, the spokes 1 are integrally connected by the fastening ring 14, and the mounting groove is not required to be machined on the hub as in the first embodiment, so that the structure is simpler. The fixing is performed by adopting the fixing ring 14, so that the strength is higher, and the connection is more reliable.
As shown in fig. 16, the flower-drum 200 includes a flower-drum main body 2, a flange 3, and a cover 4. The two ends of the flower-drum main body 2 are respectively provided with a flange 3. Two sets of integral spoke assemblies 100 are respectively fixed on flanges 3 at two ends, and a cover body 4 is arranged on the flanges 3, so that the integral spoke assemblies 100 are positioned between the cover body 4 and the flanges 3. The rim connecting portion 13 is secured within the rim 300.
As shown in fig. 17 and 18, the flange 3 of the hub 200 is provided with a step surface 33 for mounting the fastening ring 14, the shape of the step surface 33 is matched with that of a regular pentagon surrounded by the spoke middle sections 12, and the fastening ring 14 is glued and adhered on the step surface 33.
The invention also discloses a production process of the wheel, and the steps are detailed below.
S1, preparing the integral spoke assembly and flower drum
The steps of the unitary spoke assembly are as follows:
s11, preparing a spoke core body made of carbon fiber materials, integrally forming the spoke core body into a flat shape at the middle section 12 through a die, wherein one end of the connecting section 11 connected with the middle section 12 is flat, and the other end of the connecting section is a cylindrical spoke core body, as shown in fig. 11.
S12, respectively installing rim connecting parts 13 at two cylindrical ends of the spoke core body to form spokes.
S13, mutually overlapping the spoke middle sections 12 to form a polygon, forming a fixedly connected ring 14 at the mutually overlapped position of the middle sections 12 by winding and coating a carbon fiber prepreg layer, and heating, solidifying and forming the fixedly connected ring 14 formed by winding.
S2, fixing integral spoke assembly and hub
S21, as shown in fig. 18, the middle part of the integral spoke assembly 100 is sleeved on the hub main body 2, so that the fixedly connected ring 14 is embedded on the step surface 33 for positioning.
S22. a glue layer is applied between the integrated spoke assembly 100 and the step surface 33 to fix the integrated spoke assembly 100 to the step surface 33.
S23, the cover body 4 is mounted on the flange 3, and the integral spoke assembly 100 is tightly connected with the hub 200.
S24, repeating the steps S21-S23, and installing another group of integral spoke assemblies 100 on the other side of the hub 200.
S3, connecting rim
The integrated spoke assembly 100 is connected with the rim 300 of the wheel, so that the rim connecting portion 13 is fixedly connected with the rim 300 to form the wheel.
S4, locking
The locking bolts 6 are arranged on the two sides of the cover body 4 of the flower drum 200 through the jig 5 to lock. Standing for gelation and solidification. And after the glue is solidified, the jig 5 and the locking bolt 6 are removed.
S5, drying
And (3) integrally putting the wheels into an oven for drying, wherein the temperature of the oven is 70-80 ℃.
S6, spray painting
And (5) spraying paint on the dried wheel to form a finished product.
Example III
As shown in fig. 19-22, the present embodiment discloses a connection structure of an integrated spoke assembly and a hub, which includes an integrated spoke assembly 100, a hub 200 and a connector 400. The integral spoke assembly of this embodiment differs from that of the second embodiment in that: the fastening ring 14 is uniformly provided with a plurality of connection holes 16, as shown in fig. 21.
As shown in fig. 22, the flower-drum 200 includes a flower-drum main body 2 and a flange 3. The two ends of the flower-drum main body 2 are respectively provided with a flange 3. Two sets of integral spoke assemblies 100 are secured to the flanges 3 at each end. The rim connecting portion 13 is secured within the rim 300. The flange 3 of the hub 200 is provided with a step surface 33 for installing the fixed connection ring 14, the shape of the step surface 33 is matched with that of a regular pentagon surrounded by the spoke middle section 12, and the step surface 33 is provided with a threaded hole 34 corresponding to the connecting hole 16. The fastening ring 14 is mounted on the step surface 33.
The connecting member 400 of the present embodiment adopts a high-strength bolt, and external threads are provided on the bolt. The connection member 400 is inserted into the connection hole 16 to the screw hole 34 to achieve the screw connection.
The production process of the wheel in this embodiment is described in detail below.
S1, preparing the integral spoke assembly and flower drum
The steps of the unitary spoke assembly are as follows:
s11, preparing a spoke core body made of carbon fiber materials, integrally forming the spoke core body into a flat shape at the middle section 12 through a die, wherein one end of the connecting section 11 connected with the middle section 12 is flat, and the other end of the connecting section is a cylindrical spoke core body, as shown in fig. 11.
S12, respectively installing rim connecting parts 13 at two cylindrical ends of the spoke core body to form spokes.
S13, mutually overlapping the spoke middle sections 12 to form a polygon, forming a fixedly connected ring 14 at the mutually overlapped position of the middle sections 12 by winding and coating a carbon fiber prepreg layer, and heating, solidifying and forming the fixedly connected ring 14 formed by winding.
S14, machining a connecting hole 16 on the fixedly connected ring.
S2, fixing integral spoke assembly and hub
S21, sleeving the middle part of the integral spoke assembly 100 on the hub main body 2, enabling the fixedly connected ring 14 to be embedded into the step surface 33 for positioning, and enabling the connecting holes 16 to correspond to the threaded holes 34 one by one.
S22, inserting the connecting piece 400 into the connecting hole 16 to the threaded hole 34 to realize the threaded fastening connection of the integrated spoke assembly 100 and the hub 200.
S23, repeating the steps S21-S22, and installing another group of integral spoke assemblies 100 on the other side of the hub 200.
S3, connecting rim
The integrated spoke assembly 100 is connected with the rim 300 of the wheel, so that the rim connecting portion 13 is fixedly connected with the rim 300 to form the wheel.
S4, spray painting
And (5) painting the wheel to form a finished product.
The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention.
Claims (11)
1. A connection structure of an integral spoke assembly and a hub is characterized by comprising an integral spoke assembly and a hub,
the integral spoke assembly is formed by mutually superposing spokes made of a plurality of integrally formed carbon fiber materials; the spoke comprises two connecting sections and a middle section, one end of each connecting section is connected with the middle section, and the other end of each connecting section is provided with a rim connecting part; the middle sections are mutually overlapped to form a polygon, and the overlapped positions of the middle sections are fixedly connected to form a whole; the middle part of the spoke which surrounds the polygon is provided with a fixedly connected ring, and the fixedly connected ring and the middle section of the spoke are integrally formed;
the flower drum comprises a flower drum main body and flanges positioned at two ends of the flower drum main body, and the integral spoke assemblies are fixed on the flanges; the flange of the hub is provided with a step surface for installing the fixedly connected ring, and the shape of the step surface is matched with a polygon surrounded by the middle sections of the spokes.
2. The connection structure of the integrated spoke assembly and the hub as set forth in claim 1, wherein: the flange is provided with a plurality of mounting grooves, and the number of the mounting grooves corresponds to that of the spokes;
the mounting grooves on the flange are connected end to end in sequence, and the groove depth of the head end of each mounting groove is smaller than the groove depth of the tail end of the previous mounting groove;
the middle sections of the spokes of the integral spoke assembly are sequentially overlapped end to end, and the head end of the middle section of each spoke is overlapped at the tail end of the middle section of the previous spoke; the unitary spoke assembly is embedded and glued within the mounting groove.
3. The connection structure of the integrated spoke assembly and the hub as set forth in claim 2, wherein: the middle section of spoke on be provided with first location structure, the mounting groove in be provided with the second location structure that matches with first location structure.
4. A connection structure of an integrated spoke assembly and a hub according to any one of claims 1 to 3, wherein: the hub also comprises two cover bodies which are respectively arranged on the flanges at the two ends, so that the integral spoke assembly is positioned between the cover bodies and the flanges.
5. The connection structure of the integrated spoke assembly and the hub as set forth in claim 1, wherein: the fixing ring is glued and adhered on the step surface or is locked on the step surface through a connecting piece.
6. The connection structure of the integrated spoke assembly and the hub as set forth in claim 5, wherein: when the fixedly connected ring is locked on the step surface through the connecting piece, a plurality of connecting holes are uniformly formed in the fixedly connected ring, threaded holes corresponding to the connecting holes are formed in the step surface, external threads are formed in the connecting piece, and the connecting piece is inserted into the connecting holes to the threaded holes to realize threaded connection.
7. The connection structure of the integrated spoke assembly and the hub as set forth in claim 1, wherein: the number of the spokes is five, and the middle sections are mutually overlapped to form a regular pentagon; the two connecting sections are bent towards the center relative to the middle section and are obliquely arranged inwards: the included angle alpha between the two connecting sections is 150-170 degrees, and the included angle beta between the connecting section and the middle section is 3-10 degrees.
8. The production process of the wheel is characterized by comprising the following production steps:
a. preparing the integrated spoke assembly and the hub in the integrated spoke assembly and hub connection structure according to any one of claims 1-7;
b. two groups of integral spoke components are respectively fixed on flanges at two ends of the hub;
c. connecting the integral spoke assembly with the rim, and fixedly connecting the rim connecting part with the rim to form a wheel;
d. and forming a finished product after paint spraying.
9. A process for producing a wheel as claimed in claim 8, wherein: the hub also comprises two cover bodies, and in the step b, after the two groups of integral spoke assemblies are fixed on the flanges at the two ends of the hub in a gluing and bonding manner, the cover bodies are arranged on the flanges at the two ends of the hub; the method further comprises the following steps between the step c and the step d:
(1) Locking parts are arranged on two sides of the flower drum through a jig to lock, and standing is carried out until the flower drum is gelled and fixed; dismantling the jig and the locking piece after the glue is solidified;
(2) And putting the wheels into a baking oven for baking, wherein the temperature of the baking oven is 70-80 ℃.
10. A process for producing a wheel as claimed in claim 8, wherein: the steps for preparing the integral spoke assembly in step a are as follows:
s11, preparing a spoke core body made of carbon fiber materials, wherein a middle section is flat through a die, one end of a connecting section connected with the middle section is flat, and the other end of the connecting section is a cylindrical spoke core body;
s12, respectively mounting rim connecting parts at two cylindrical ends of the spoke core body to form spokes;
s13, mutually overlapping the middle sections of the spokes to form a polygon, and fixedly connecting the mutually overlapping positions of the middle sections to form an integral spoke assembly.
11. A process for producing a wheel as claimed in claim 10, wherein: in step S13, the overlapping parts of the intermediate sections are fixedly connected by gluing and bonding, or the overlapping parts of the intermediate sections are formed into a fixing ring by winding and coating the carbon fiber prepreg layer, and the fixing ring formed by winding is heated and cured to be formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB473079A (en) * | 1936-04-23 | 1937-10-06 | Dunlop Rubber Co | Vehicle rims and wheels and their manufacture |
| JPH06143902A (en) * | 1992-10-30 | 1994-05-24 | Yamaha Motor Co Ltd | Spoke wheel |
| EP0916520A2 (en) * | 1997-11-13 | 1999-05-19 | Shimano Inc. | Bicycle wheel |
| CN2488721Y (en) * | 2001-07-18 | 2002-05-01 | 捷安特(中国)有限公司 | Bicycle wheel rim matching with spokes in multiple proportions |
| TW201144097A (en) * | 2010-06-02 | 2011-12-16 | jing-shan Wang | Composite material wheel frame |
| CN102320217A (en) * | 2011-06-23 | 2012-01-18 | 广州迪诺克碳纤维科技有限公司 | Gluing type integral full-carbon fiber composite material wheel rim and manufacturing method thereof |
| JP3189974U (en) * | 2014-01-27 | 2014-04-10 | フィリップ ヴァン フッテＰｈｉｌｉｐｐｅ Ｖａｎ Ｈｏｕｔｔｅ | Sensitive device fixing device for spokes |
| CN207466241U (en) * | 2017-09-15 | 2018-06-08 | 宏恩材料科技有限公司 | Spoke |
| CN109873478A (en) * | 2017-12-01 | 2019-06-11 | 睿能创意公司 | Hub unit, charging system and wheel |
| CN214450016U (en) * | 2021-01-26 | 2021-10-22 | 厦门银贝斯体育用品有限公司 | Assembly light type hub and wheel structure |
| CN214449993U (en) * | 2021-01-26 | 2021-10-22 | 厦门银贝斯体育用品有限公司 | Integrated mounting spoke and wheel structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2917666B1 (en) * | 2007-06-25 | 2014-12-05 | Salomon Sa | WHEEL WITH REMOVABLE RAY IN COMPOSITE MATERIAL |
-
2021
- 2021-11-26 CN CN202111425092.4A patent/CN113942340B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB473079A (en) * | 1936-04-23 | 1937-10-06 | Dunlop Rubber Co | Vehicle rims and wheels and their manufacture |
| JPH06143902A (en) * | 1992-10-30 | 1994-05-24 | Yamaha Motor Co Ltd | Spoke wheel |
| EP0916520A2 (en) * | 1997-11-13 | 1999-05-19 | Shimano Inc. | Bicycle wheel |
| CN2488721Y (en) * | 2001-07-18 | 2002-05-01 | 捷安特(中国)有限公司 | Bicycle wheel rim matching with spokes in multiple proportions |
| TW201144097A (en) * | 2010-06-02 | 2011-12-16 | jing-shan Wang | Composite material wheel frame |
| CN102320217A (en) * | 2011-06-23 | 2012-01-18 | 广州迪诺克碳纤维科技有限公司 | Gluing type integral full-carbon fiber composite material wheel rim and manufacturing method thereof |
| JP3189974U (en) * | 2014-01-27 | 2014-04-10 | フィリップ ヴァン フッテＰｈｉｌｉｐｐｅ Ｖａｎ Ｈｏｕｔｔｅ | Sensitive device fixing device for spokes |
| CN207466241U (en) * | 2017-09-15 | 2018-06-08 | 宏恩材料科技有限公司 | Spoke |
| CN109873478A (en) * | 2017-12-01 | 2019-06-11 | 睿能创意公司 | Hub unit, charging system and wheel |
| CN214450016U (en) * | 2021-01-26 | 2021-10-22 | 厦门银贝斯体育用品有限公司 | Assembly light type hub and wheel structure |
| CN214449993U (en) * | 2021-01-26 | 2021-10-22 | 厦门银贝斯体育用品有限公司 | Integrated mounting spoke and wheel structure |
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| Publication number | Publication date |
|---|---|
| CN113942340A (en) | 2022-01-18 |
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