TWI492863B - Method for manufacturing a composite wheel rim and the structure thereof - Google Patents

Description

Method and structure of composite material rim

The invention provides a method for manufacturing a composite rim and a structure thereof, which are related to the structure of an automobile rim, and in particular to a vehicle rim structure made of a composite material.

The general vehicle rim is first made of steel and is forged or cast. The rim made of steel has high mechanical strength, but the weight of the steel becomes a great burden on the vehicle. In order to improve the above situation, some companies have developed a technology for manufacturing rims made of aluminum. The material changes have been used to improve the above-mentioned burden of the vehicle due to the weight of the rim; however, the rim is made of steel or aluminum. The rim still has a certain weight, which still causes a burden on the vehicle; and when the rim is manufactured, the rim portion and the spoke portion of the rim are in a fixed configuration, and the spoke and the spoke are generated. The port is also in a fixed configuration. When the consumer has a special configuration requirement for the port, it will not be able to change further. The desired configuration can be set only during the initial mold design. The change, so will not be able to adapt to the special consumer form with high volatility, and thus has the need for improvement; in view of this, the inventors have studied and studied more deeply, and have experienced many times. After the test for the hair, and finally invented a manufacturing method of a composite material and structure of the rim.

The invention provides a method for manufacturing a composite material rim and a structure thereof, the main purpose thereof It is to solve the problem that the method and structure of the conventional rim can not effectively achieve the weight reduction; and the secondary purpose is to provide a rim structure for secondary processing to meet the different needs of consumers.

To achieve the foregoing objective, the present invention provides a method for manufacturing a composite material rim, comprising: taking a material, providing a carbon fiber cloth layer, and the carbon fiber cloth layer comprises a plurality of round carbon fiber cloth layers, a plurality of wheel-shaped carbon fiber cloth layers, and a plurality of arched arcs Reinforced carbon fiber cloth layer, each wheel-shaped carbon fiber cloth layer has a hub portion and a plurality of spoke portions connected to the periphery of the hub portion, each carbon fiber cloth layer is composed of a plurality of carbon fiber bundles interlaced, and the carbon fiber bundles of the carbon fiber cloth layers are respectively The X-axis and the Y-axis extend the interlacing, and the vertical X-axis and the Y-axis define a Z-axis, and each of the carbon fiber bundles is composed of a plurality of carbon fibers arranged in a bundle; the Z-axis is stacked into the mold and stacked along the Z-axis. The carbon fiber cloth layers are disposed at a central position of the wheel-shaped carbon fiber cloth layers, and the spoke portions of the wheel-shaped carbon fiber cloth layers are connected to the wheel-shaped carbon fiber cloth layers to form a rim pattern; a reinforcing arrangement, wherein each of the arch-shaped reinforcing carbon fiber cloth layers is continuously extended between the two spoke portions of the wheel-shaped carbon fiber cloth layer, and each of the arch-shaped curved portions is complemented The strong carbon fiber cloth layer passes through the periphery of the hub portion, and the two ends of each of the arc-shaped reinforcing carbon fiber cloth layers respectively extend to the position of the annular carbon fiber cloth layer of the wheel; the needle forms a Z-axis structure, and the needle has a plurality of hook portions The carbon fiber cloth layer is laminated back and forth, and the carbon fiber of the carbon fiber bundle of the carbon fiber cloth layer of the needle body is moved along the Z-axis direction to form a Z-axis structure, and the Z-axis structure is extended along the Z-axis direction. Stretching and extending between the layers of carbon fiber cloth; impregnating the binder to form a Z-axis structure, impregnating the carbon fiber cloth layer having the Z-axis structure and laminating the binder, so that the entire structure contains the binder; and hardening is formed into The rim is heated to thermally harden the carbon fiber cloth layer after impregnating the bonding agent and combined with each carbon fiber cloth layer, and each carbon fiber cloth layer is thermally hardened to form a rim structure.

The step of impregnating the above-mentioned impregnating agent may also be carried out after the above-mentioned material is taken, and the bonding agent may be preliminarily impregnated in each carbon fiber cloth layer, and then laminated along the Z-axis, and then reinforced by a pin to form a Z-axis structure to form a laminated structure. The Z-axis structure is formed in the middle, and then the mold is hardened and formed into a rim, and the basic structure of the rim can also be formed.

In order to achieve the foregoing objective, the present invention further provides a composite rim structure composed of a plurality of carbon fiber cloth layers, and the carbon fiber cloth layer comprises a plurality of round carbon fiber cloth layers, a plurality of wheel-shaped carbon fiber cloth layers, and a plurality of arched arcs. Reinforced carbon fiber cloth layer, wherein: each carbon fiber cloth layer is composed of a plurality of carbon fiber bundles interlaced along an X axis and a Y axis, and a vertical X axis and a Y axis define a Z axis, and each of the carbon fiber cloth layers is stacked along the Z axis direction. Each carbon fiber bundle is composed of a plurality of carbon fiber bundles arranged in a bundle; the round carbon fiber cloth layers are cut to form a carbon fiber cloth layer of a ring shape; the spoke portions are coupled to the periphery of the hub portion; and each arched arc reinforcement The carbon fiber cloth layer is formed into an arched arc shape; the wheel-shaped carbon fiber cloth layers are located at a central position of the wheel-shaped carbon fiber cloth layers, and the spoke portions of the wheel-shaped carbon fiber cloth layers are connected to the wheel-shaped carbon fiber cloth a layer, each of the ring of carbon fiber cloth layers and each of the wheel-shaped carbon fibers The weibu layer is formed as a rim pattern; each of the arched reinforced carbon fiber cloth layers is disposed between the two spoke portions of the scalloped carbon fiber cloth layer, and both ends of each of the arched reinforced carbon fiber cloth layers Extending to the annular carbon fiber cloth layer respectively; and each of the carbon fiber cloth layers and the adjacent carbon fiber cloth layers form a plurality of Z-axis structures, wherein the Z-axis structure comprises a fracture Z-axis structure and a continuously extending Z-axis structure, wherein Part of the carbon fiber is partially broken into a fractured Z-axis structure extending along the Z-axis, and part of the carbon fiber is partially extended along the Z-axis to form a continuously extending Z-axis structure, and the carbon fibers are bonded by a binder.

By adopting a carbon fiber cloth layer laminated structure to form a rim structure, the overall weight can be greatly reduced, and the weight reduction effect is surely achieved; and each carbon fiber cloth layer is formed with a Z-axis structure, and the Z-axis structure has a bonding force between the laminated carbon fiber cloth layers. And the joint of each carbon fiber cloth layer is further provided with a curved curved reinforcing carbon fiber cloth layer for reinforcement, providing a lightweight and mechanically strong rim structure; and for the secondary purpose of the present invention, After the rim structure is formed, the plaque is formed, and the carbon fiber cloth layer of the plurality of plaque portions is correspondingly disposed on the annular carbon fiber cloth layer to form the plaque, and the plaque can provide the secondary processing specific to the consumer according to the demand. The secondary processing holes to meet the diverse needs of different consumers.

In order to enable the reviewing committee to have a better understanding and understanding of the purpose, features and effects of the present invention, the following is a detailed description of the following: a preferred embodiment of the method for manufacturing a composite rim of the present invention, for example. Figures 1 to 9 The flow of the embodiment is shown in reference to FIG. 1A, comprising: taking material (A), providing a carbon fiber cloth layer 10, and the carbon fiber cloth layer 10 comprises a plurality of round carbon fiber cloth layers 10A and a plurality of wheel-shaped carbon fibers. The cloth layer 10B and the plurality of arch-shaped reinforcing carbon fiber cloth layers 10C, as shown in Figs. 2 and 2A, each carbon fiber cloth layer 10 is composed of a plurality of carbon fiber bundles 20 interwoven, and the carbon fiber bundles 20 of the carbon fiber cloth layers 10 are respectively The X-axis and the Y-axis extend the interlacing, and the vertical X-axis and the Y-axis define a Z-axis, and each of the carbon fiber bundles 20 is composed of a plurality of carbon fibers 21 arranged in a bundle; and each of the annular carbon fiber cloth layers 10A is Cutting the ring-shaped carbon fiber cloth layer 10, each of the disk-shaped carbon fiber cloth layers 10B has a hub portion 11 and a plurality of spoke portions 12 connected to the periphery of the hub portion 11, each spoke portion 12 is coupled to the periphery of the hub portion 11; The arched reinforcing carbon fiber cloth layer 10C is formed into an arched arc shape; the mold (B) is laminated along the Z axis, and the carbon fiber cloth layers 10 are stacked, and the number of layers is increased along the Z axis, and the rounds are made at the same time. a disc-shaped carbon fiber cloth layer 10B is located in the ring-shaped carbon The center position of the layer 10A, and the spokes 12 of the wheel-shaped carbon fiber cloth layers 10B are connected to the ring-shaped carbon fiber cloth layers 10A, so that the ring-shaped carbon fiber cloth layers 10A and the wheel-shaped carbon fiber cloths The layer 10B is configured as a rim pattern, as shown in FIG. 3; and the reinforcing arrangement (C) is such that each of the arc-shaped reinforcing carbon fiber cloth layers 10C is continuously extended to the two spokes of the wheel-shaped carbon fiber cloth layer 10B. Between the portions 12, and each of the arc-shaped reinforcing carbon fiber cloth layers 10C passes through the periphery of the hub portion 11, and each of the arch-shaped reinforcing carbon fiber cloth layers 10C is continuously extendable to the adjacent two of the spoke portions 12 Between or between two spokes 12 that are not adjacent, or even Continuously extending between different plurality of spoke portions 12, and each end of each of the arc-shaped reinforcing carbon fiber cloth layers 10C extends to the position of the annular carbon fiber cloth layer 10A; the needle forms a Z-axis structure (D) to A carbon fiber cloth layer 10 having a plurality of hook portions 31 is snagging back and forth, as shown in Figs. 4 and 5, and the hook portion 31 of the needle body 30 is hooked with carbon fiber cloth each time the needle sticking operation is performed. The carbon fiber 21 of the carbon fiber bundle 20 of the layer 10, and at the same time, the carbon fiber 21 is moved in the Z-axis direction and forms a Z-axis structure 40, wherein the Z-axis structure 40 is divided into a fracture Z-axis structure 41 and a continuous extension Z-axis structure 42. As shown in FIGS. 4 and 5, the fracture Z-axis structure 41 is formed by the carbon fiber 21 being broken by the hook portion 31 of the needle body 30 and hooked along the Z-axis direction, and the continuously extending Z-axis structure 42 is formed. The carbon fiber 21 is formed by the hook portion 31 of the needle body 30 extending along the Z-axis direction, and the Z-axis structure 40 extends in the Z-axis direction and extends between the carbon fiber cloth layers 10; and the number and density of the needles The needle-tie is repeatedly repeated to form different numbers and density distributions of the Z-axis structure 40, and this embodiment is By increasing the bonding ability between the carbon fiber cloth layers 10, the number and density of the needles can be increased at the point where the carbon fiber cloth layers 10 meet, so that a high-density Z-axis structure 40 is formed between the carbon fiber cloth layers 10, and each The bonding force between the carbon fiber cloth layers 10; the impregnation bonding agent (E), after forming the Z-axis structure 40, the carbon fiber cloth layer 10 having the Z-axis structure 40 and laminated is impregnated with a binder, so that the entire structure contains the bonding agent. And hardening into a rim (F), heating the carbon fiber cloth layer 10 after impregnating the binder, thermally hardening the bonding agent and bonding the carbon fiber cloth layers 10, and each carbon fiber cloth layer 10 is thermally hardened and combined to become a rim Structure 100, as shown in Figure 6.

The above method is a step process for forming a composite rim, and the manufactured rim is a basic rim structure 100, and the above construction procedure can also be partially changed, as shown in FIG. 1B, the impregnation bonding The agent (E) step can also be moved to the aforementioned material (A) to form a process which can also be made into the rim body structure, and the step of laminating into the mold (B) along the Z axis can be further divided into layers along the Z axis. (B1) step and mold entry (B2) step, and the steps thereof include: taking material (A'), taking the same carbon fiber cloth layer 10 as the foregoing embodiment; impregnating the binder (E'), impregnating the carbon fiber cloth layer 10 The binder is provided with a binder in each layer structure; stacked along the Z axis (B1), and the number of layers is increased along the Z axis, and the disk-shaped carbon fiber cloth layers 10B are located on the ring-shaped carbon fiber cloth layers 10A. In the center position, the spoke portions 12 of the wheel-shaped carbon fiber cloth layers 10B are connected to the wheel-shaped carbon fiber cloth layers 10A, so that the wheel-shaped carbon fiber cloth layers 10A and the wheel-shaped carbon fiber cloth layers 10B are formed into wheels. Loop configuration; reinforcement configuration (C'), as in the previous embodiment; needle forming Z-axis structure (D In the general manner of the foregoing embodiment, a Z-axis structure is formed in the stacked structure; after the mold (B2) is formed, and after the Z-axis structure 40 is formed, the carbon fiber cloth layer 10 having the Z-axis structure 40 and laminated is placed together. In the mold; hardened into a rim (F'), and the basic structure of the rim is also generally formed as in the foregoing embodiment.

After the basic structure of the rim structure 100 is hardened and formed, the following steps are continued. Forming a fascia structure that can change shape according to the shape or design requirements of the vehicle body, including: garnish forming (G), providing a plurality of fascia carbon fiber cloth layers 50, each of which is formed of a carbon fiber cloth layer 50 It is a circular structure, and the fascia portion carbon fiber cloth layer 50 is formed to correspond to the peripheral appearance of the annular carbon fiber cloth layer 10A. As shown in Fig. 7, the fascia portion carbon fiber cloth layer 50 is laminated, needled, and impregnated. a step of laminating and laminating each of the fascia portion carbon fiber cloth layers 50 on the rim structure 100, and making an outer circumference of the plaque portion carbon fiber cloth layer 50 correspond to the rim structure 100 The outer circumference of the annular carbon fiber cloth layer 10A is combined and heat-hardened, so that the plaque portion carbon fiber cloth layer 50 is combined into a fascia and bonded to the rim structure 100, as shown in FIG. 8; The secondary processing (H) can be cut on the fascia according to the user's requirements, and the cutting range is the space between the spoke portions 12 of the scalloped carbon fiber cloth layer 10B, as shown in FIG.

The composite rim structure produced by the above method is as shown in the second, third, fifth, and sixth figures. The composite rim structure 100 is composed of a plurality of carbon fiber cloth layers 10 stacked, and the carbon fiber cloth layer 10 includes The plurality of round carbon fiber cloth layers 10A, the plurality of wheel-shaped carbon fiber cloth layers 10B, and the plurality of arch-shaped reinforcing carbon fiber cloth layers 10C, each of the carbon fiber cloth layers 10 is formed by interlacing a plurality of carbon fiber bundles 20 along an X-axis and a Y-axis. The vertical X-axis and the Y-axis define a Z-axis, and each of the carbon fiber cloth layers 10 is stacked in the Z-axis direction, and each of the carbon fiber bundles 20 is composed of a plurality of carbon fibers 21 arranged in a bundle, and the wheel-shaped carbon fiber cloth layers 10B are located. The central position of the ring-shaped carbon fiber cloth layers 10A And the spoke portions 12 of the wheel-shaped carbon fiber cloth layers 10B are connected to the wheel-shaped carbon fiber cloth layers 10A, so that each of the ring-shaped carbon fiber cloth layers 10A and each of the wheel-shaped carbon fiber cloth layers 10B are configured as rims. In this manner, each of the arc-shaped reinforcing carbon fiber cloth layers 10C is disposed between the two spoke portions 12 of the wheel-shaped carbon fiber cloth layer 10B, and the two ends of the arc-shaped reinforcing carbon fiber cloth layer 10C are respectively extended. To the annular carbon fiber cloth layer 10A; and a plurality of Z-axis structures 40 are formed between each of the carbon fiber cloth layers 10 and the adjacent carbon fiber cloth layers 10, the Z-axis structure 40 comprising a fracture Z-axis structure 41 and a continuous extension Z-axis Structure 42, wherein a portion of the carbon fibers 21 are partially broken into a fractured Z-axis structure 41 extending along the Z-axis, and a portion of the carbon fibers 21 are partially extended along the Z-axis to form a continuously extending Z-axis structure 42, and the carbon fibers 21 are bonded together. The outer circumference of the annular carbon fiber cloth layer 10A is further connected with a decorative plate, and the decorative plate is composed of a plurality of embossed carbon fiber cloth layers 50, and the embossed carbon fiber cloth layer 50 corresponds to The outer peripheral size of the ring-shaped carbon fiber cloth layer 10A Shaped and defines a plurality of secondary processing may be on the trim hole 51, each of the secondary processing corresponding to each of the spoke holes 51 disposed between the space portions 12.

The above is the manufacturing method and structure of the composite material rim of the present invention. First, the rim structure 100 of the present invention is composed of a carbon fiber cloth layer 10 stacked and assembled, so that the rim structure 100 is very light in weight and can be greatly reduced. The load of the vehicle is running, and the handling of the vehicle can be improved. When the rim structure 100 is manufactured, in addition to the combination of the annular carbon fiber cloth layer 10A and the wheel-shaped carbon fiber cloth layer 10B, the complex arch-shaped reinforcement is further matched. The carbon fiber cloth layer 10C is disposed by each curved reinforcing carbon fiber cloth layer 10C Extending between the two spokes 12 and extending further to the position of the annular carbon fiber cloth layer 10A, each of the curved reinforcing carbon fiber cloth layers 10C can reinforce the structural weakness of the joint of the carbon fiber cloth layers 10, thereby improving the overall The structural strength of the carbon fiber cloth layer 10 in the present invention is such that the carbon fiber 21 constituting the carbon fiber bundle 20 forms a Z-axis extending along the Z-axis by pulling the needle to move the carbon fiber or breaking the structure of the carbon fiber. The structure 40, and the Z-axis structure 40 between the carbon fiber cloth layers 10 can ensure the bonding force between the carbon fiber cloth layers 10, and of course, can also improve the structural strength of the product; in addition, the present invention can separately form the rim structure 100. For direct use with the tire, it is also possible to form a rim structure 100 with a plaque. When the rim structure 100 is formed with a plaque, the consumer or the manufacturer at the back end can perform secondary processing according to different needs. In the action, the secondary processing hole 51 is formed by secondary processing to satisfy consumers with different needs.

"this invention"

100‧‧‧ wheel structure

10‧‧‧carbon fiber cloth

10A‧‧·round carbon fiber cloth layer

10B‧‧‧Wheeled carbon fiber cloth

10C‧‧‧Arch-shaped reinforcing carbon fiber cloth layer

11‧‧·Wheel hub

12‧‧‧ spokes

20‧‧‧Carbon fiber bundle

21‧‧‧ carbon fiber

30‧‧‧ needle

31‧‧‧Hook

40‧‧‧Z-axis structure

41‧‧‧Fracture Z-axis structure

42‧‧‧Continuously extending Z-axis structure

50‧‧‧Fabric carbon fiber cloth

51‧‧‧Second processing hole

X‧‧‧ axis

Y‧‧‧ axis

Z‧‧‧ axis

(A) ‧‧‧

(B) ‧‧‧Layer into the mold along the Z axis

(C) ‧ ‧ reinforced configuration

(D) ‧‧‧ needle forming Z-axis structure

(E)‧‧‧ Impregnating adhesive

(F)‧‧‧ Hardened into a rim

(G)‧‧‧Plate forming

(H) ‧ ‧ secondary processing of plaque

(A’) ‧‧‧

(B1) ‧‧‧ Cascade along the Z axis

(B2) ‧‧‧Into

(C’) ‧ ‧ reinforced configuration

(D’)‧‧‧ needles form a Z-axis structure

(E’)‧‧‧ Impregnating Adhesive

(F’)‧‧‧ Hardened into a rim

Figure 1A is a flow chart showing the steps of the method for manufacturing a composite rim of the present invention.

1B is a flow chart showing the steps of another embodiment of the method for manufacturing a composite wood rim according to the present invention.

Fig. 2 is a schematic view showing the layers of carbon fiber cloth constituting the composite rim of the present invention.

Fig. 2A is an enlarged schematic view showing a partial structure of each carbon fiber cloth layer.

Fig. 3 is a schematic view showing the combination of the carbon fiber cloth layers constituting the composite material rim of the present invention.

Fig. 4 is a schematic view showing the Z-axis structure formed by the needles in the manufacturing method of the composite material rim of the present invention.

Fig. 5 is an enlarged schematic view showing a partial structure of a carbon fiber bundle forming a Z-axis structure in the method for manufacturing a composite material rim according to the present invention.

Figure 6 is a schematic view of the finished product of the rim structure manufactured by the method for manufacturing the composite rim of the present invention.

Fig. 7 is a schematic view showing the rim structure of the rim of the composite material according to the method of the present invention combined with the carbon fiber cloth layer of the fascia portion.

Fig. 8 is a schematic view showing a rim structure combined with a fascia manufactured by the method for manufacturing a composite rim according to the present invention.

Figure 9 is a schematic view showing the rim structure of the rim of the composite material of the present invention combined with the fascia and forming secondary processing holes.

(A) ‧‧‧

(B) ‧‧‧Layer into the mold along the Z axis

(C) ‧ ‧ reinforced configuration

(D) ‧‧‧ needle forming Z-axis structure

(E)‧‧‧ Impregnating adhesive

(F)‧‧‧ Hardened into a rim

(G)‧‧‧Plate forming

(H) ‧ ‧ secondary processing of plaque

Claims (13)

The invention relates to a method for manufacturing a composite rim, comprising: taking a material and providing a carbon fiber cloth layer, wherein the carbon fiber cloth layer comprises a plurality of round carbon fiber cloth layers, a plurality of wheel-shaped carbon fiber cloth layers and a plurality of arch-shaped reinforcing carbon fiber cloth layers, each of the roulette disks The carbon fiber cloth layer has a hub portion and a plurality of spoke portions connected to the periphery of the hub portion. Each of the carbon fiber cloth layers is composed of a plurality of carbon fiber bundles interlaced, and the carbon fiber bundles of the carbon fiber cloth layers are respectively along an X axis and a Y axis. Extending the interlacing, and the vertical X-axis and the Y-axis define a Z-axis, and each of the carbon fiber bundles is composed of a plurality of carbon fibers arranged in a bundle; the Z-axis is stacked into the mold, and the carbon fiber cloth layers are laminated along the Z-axis, and The wheel-shaped carbon fiber cloth layer is located at a central position of the wheel-shaped carbon fiber cloth layers, and the spoke portions of the wheel-shaped carbon fiber cloth layers are connected to the wheel-shaped carbon fiber cloth layers to form a rim pattern; Having each of the arc-shaped reinforcing carbon fiber cloth layers continuously extending between the two spoke portions of the wheel-shaped carbon fiber cloth layer, and each of the arch-shaped reinforcing carbon fiber cloth layers passes through the wheel hub a peripheral edge, and each of the two ends of the arc-shaped reinforcing carbon fiber cloth layer respectively extends to the position of the annular carbon fiber cloth layer of the wheel; the needle forms a Z-axis structure, and the carbon fiber is laminated back and forth by a needle body having a plurality of hook portions a cloth layer, the carbon fiber of the carbon fiber bundle of the carbon fiber cloth layer of the needle body is moved along the Z-axis direction and forms a Z-axis structure extending along the Z-axis direction and extending between the carbon fiber cloth layers, and The Z-axis structure is divided into a fracture Z-axis structure and a continuous extension Z-axis structure, wherein the fracture Z-axis structure is that the carbon fiber is subjected to the needle body hook The portion is formed by hooking and breaking along the Z-axis direction, and the continuously extending Z-axis structure is formed by the hooking of the carbon fiber by the hook portion of the needle body along the Z-axis direction; impregnating the binder to form the Z-axis structure a carbon fiber cloth layer having a Z-axis structure and laminated thereon is impregnated with a binder, so that the entire structure contains a binder; and hardened into a rim, and the carbon fiber cloth layer after the impregnation of the binder is thermally hardened and combined with each carbon fiber cloth. The layers and the carbon fiber cloth layers are thermally hardened to form a rim structure. The method for manufacturing a composite rim according to claim 1, wherein the round carbon fiber cloth layers are cut to form a carbon fiber cloth layer; the spoke portions are coupled to the periphery of the hub; Each arched and reinforced carbon fiber cloth layer is formed into an arched arc shape. The method for manufacturing a composite rim according to claim 1, wherein in the reinforcing arrangement, each of the arch-shaped reinforcing carbon fiber cloth layers is continuously extendably disposed between two adjacent spoke portions, Or disposed between two spokes that are not adjacent. The method for manufacturing a composite rim according to claim 1, wherein the hardening is formed into a rim forming step after the forming of the rim, and the carbon fiber cloth layer of the plurality of plaque portions is provided, and each of the plaque portions is carbon fiber cloth. The layer is formed into a circular structure, and the carbon fiber cloth layer of the plaque portion is formed corresponding to the peripheral appearance of the annular carbon fiber cloth layer, and the steps of laminating, pinning and impregnating the carbon fiber cloth layers of the plaque portion are laminated and impregnated. The plaque portion carbon fiber cloth layer is attached to the rim structure, and the outer circumference of the plaque portion carbon fiber cloth layer corresponds to the ring-shaped carbon fiber of the rim structure. The outer periphery of the cloth layer is combined and heat-hardened, so that the plaque portion carbon fiber cloth layer is combined into a plaque and bonded to the rim structure. The method for manufacturing a composite rim according to claim 4, wherein the plaque further comprises a secondary processing step of the plaque, and the cutting process is performed on the plaque according to the user's demand, and the cutting range is a space between each spoke portion of the disk-shaped carbon fiber cloth layer. A composite material rim structure is composed of a plurality of carbon fiber cloth layers, and the carbon fiber cloth layer comprises a plurality of round carbon fiber cloth layers, a plurality of wheel-shaped carbon fiber cloth layers and a plurality of arch-shaped reinforcing carbon fiber cloth layers, wherein: each carbon fiber The cloth layers are respectively composed of a plurality of carbon fiber bundles interlaced along an X-axis and a Y-axis, and the vertical X-axis and the Y-axis define a Z-axis, and the carbon fiber cloth layers are stacked in the Z-axis direction, and the carbon fiber bundles are arranged by a plurality of carbon fibers. The bundle of annular carbon fiber cloth layers is cut into a ring-like carbon fiber cloth layer; the spoke portions are connected to the circumference of the hub portion; and each of the curved curved reinforcing carbon fiber cloth layers is formed into an arched arc shape The wheel-shaped carbon fiber cloth layer is located at a central position of the wheel-shaped carbon fiber cloth layers, and the spoke portions of the wheel-shaped carbon fiber cloth layers are connected to the wheel-shaped carbon fiber cloth layers, so that the round carbon fiber cloth of the wheel The layer and each of the disk-shaped carbon fiber cloth layers are configured as a rim pattern; each of the arc-shaped reinforcing carbon fiber cloth layers is disposed between the two spoke portions of the wheel-shaped carbon fiber cloth layer, and each of the layers Both ends of the carbon fiber sheet arcuate reinforcing layer extend into the annular wheel carbon fiber sheet layer; and forming a plurality of Z between the carbon fiber sheet layer and an adjacent layer of carbon fiber sheet A shaft structure comprising a fractured Z-axis structure and a continuously extending Z-axis structure, wherein a part of the carbon fibers are partially broken into a fractured Z-axis structure extending along the Z-axis, and a part of the carbon fibers are partially extended along the Z-axis to form a continuous extension Z-axis structure, and each carbon fiber is bonded by a binder. The composite rim structure according to claim 6, wherein the outer peripheral edge of the annular carbon fiber cloth layer is further connected with a decorative plate, and the decorative plate is composed of a plurality of plaque portions of carbon fiber cloth. The plaque portion carbon fiber cloth layer is formed to correspond to the outer peripheral edge of the annular carbon fiber cloth layer. The composite rim structure according to claim 7, wherein the plaque defines a plurality of secondary machining holes, and each of the secondary machining holes corresponds to a space between the spoke portions. The invention relates to a method for manufacturing a composite rim, comprising: taking a material and providing a carbon fiber cloth layer, wherein the carbon fiber cloth layer comprises a plurality of round carbon fiber cloth layers, a plurality of wheel-shaped carbon fiber cloth layers and a plurality of arch-shaped reinforcing carbon fiber cloth layers, each of the roulette disks The carbon fiber cloth layer has a hub portion and a plurality of spoke portions connected to the periphery of the hub portion. Each of the carbon fiber cloth layers is composed of a plurality of carbon fiber bundles interlaced, and the carbon fiber bundles of the carbon fiber cloth layers are respectively along an X axis and a Y axis. The interlacing is extended, and the vertical X-axis and the Y-axis define a Z-axis, and each of the carbon fiber bundles is composed of a plurality of carbon fibers arranged in a bundle; the impregnating binder is used to impregnate the carbon fiber cloth layer with a binder, so that the layers have a bonding structure. Laminating along the Z-axis, laminating the carbon fiber cloth layers along the Z-axis, and at the same time making the roulette a carbon fiber cloth layer is located at a central position of the wheel-shaped carbon fiber cloth layers, and the spoke portions of the wheel-shaped carbon fiber cloth layers are connected to the wheel-shaped carbon fiber cloth layers to form a rim pattern; the reinforcing arrangement is such that each of the arches An arc-shaped reinforcing carbon fiber cloth layer is continuously extended between the two spoke portions of the wheel-shaped carbon fiber cloth layer, and each of the arch-shaped reinforcing carbon fiber cloth layers passes through a periphery of the hub portion, and each of the arch-shaped curved reinforcing portions The two ends of the carbon fiber cloth layer respectively extend to the position of the annular carbon fiber cloth layer of the wheel; the needle forms a Z-axis structure, and the carbon fiber cloth layer is laminated back and forth by a needle body having a plurality of hook portions, and the hook portion of the needle body is hooked The carbon fiber bundle of the carbon fiber bundle of the carbon fiber cloth layer moves in the Z-axis direction and forms a Z-axis structure extending along the Z-axis direction and extending between the carbon fiber cloth layers, the Z-axis structure being divided into a fracture Z-axis structure and Continuously extending a Z-axis structure, wherein the carbon fiber is formed by hooking and breaking along the Z-axis direction of the needle hook portion, and the continuous extending Z-axis structure is the carbon fiber receiving the hook portion of the needle body Along the Z axis After the mold is formed, after forming the Z-axis structure, the carbon fiber cloth layer having the Z-axis structure and laminated is placed in the mold together; and hardened into a rim, and heating is performed to heat the carbon fiber cloth layer after impregnating the adhesive The carbon fiber cloth layer is hardened and combined, and each carbon fiber cloth layer is thermally hardened to form a rim structure. The method for manufacturing a composite rim according to claim 9, wherein the annular carbon fiber cloth layers are cut to form a ring-like carbon fiber cloth layer; the spoke portions are coupled to the periphery of the hub portion; Each arched curved carbon fiber The cloth layer is shaped like an arched arc. The method for manufacturing a composite rim according to claim 9, wherein in the reinforcing arrangement, each of the arch-shaped reinforcing carbon fiber cloth layers is continuously extendably disposed between two adjacent spoke portions, Or disposed between two spokes that are not adjacent. The method for manufacturing a composite rim according to claim 9, wherein the hardening is formed into a rim forming step after the rim is formed, and the carbon fiber cloth layer of the plurality of plaque portions is provided, and each of the plaque portions is carbon fiber cloth. The layer is formed into a circular structure, and the carbon fiber cloth layer of the plaque portion is formed corresponding to the peripheral appearance of the annular carbon fiber cloth layer, and the steps of laminating, pinning and impregnating the carbon fiber cloth layers of the plaque portion are laminated and impregnated. The plaque portion carbon fiber cloth layer is attached to the rim structure, and the outer peripheral edge of the plaque portion carbon fiber cloth layer corresponds to the outer circumference of the annular carbon fiber cloth layer of the rim structure, and after bonding The heat is hardened, and the plaque portion carbon fiber cloth layer is combined into a plaque and bonded to the rim structure. The method for manufacturing a composite rim according to claim 12, wherein the plaque further comprises a secondary processing step of the plaque, and the cutting process is performed on the plaque according to the user's demand, and the cutting range is a space between each spoke portion of the disk-shaped carbon fiber cloth layer.