High-toughness and high-wear-resistance vehicle skylight driving assembly structure

By adopting a plastic integral frame structure, reducing iron sheets, setting up elastic soft shafts and guide heads, and embedding and wrapping multiple materials on the inside and on the surface, the existing automotive sunroof drive components are solved, and higher strength stiffness, wear resistance and service life are achieved.

CN119928537APending Publication Date: 2025-05-06ANHUI ANJIAN AUTO SKYLIGHT TECH CO LTD LUAN CITY
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Patent Information

Application Number
CN202510248625.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-05-06

AI Technical Summary

Technical Problem

The existing automotive sunroof drive components have complex structures and a large number of assembly parts, resulting in high production, assembly and maintenance costs, and the performance has not yet reached a satisfactory level.

Method used

The plastic material is used to form an integral frame structure, and reinforcement ribs are formed through integrated molding to reduce iron sheets to reduce processing costs and time. At the same time, an elastic soft shaft and guide head are provided, the metal mesh and magnetic non-Newtonian fluid are embedded, organic fibers and protective films are outsourced, and the metal rubber mesh is filled to improve strength, wear resistance and shock absorption and buffering performance.

Benefits of technology

It significantly improves the strong stiffness, wear resistance and service life of the sunroof drive assembly, reduces production and assembly costs, and improves the buffering and impact resistance of the assembly when running on the rails.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention provides a high-toughness and high-wear-resistance vehicle skylight driving assembly structure which comprises a plastic rubber coating, a plurality of plastic rubber coating reinforcing ribs directly connected with the plastic rubber coating are arranged on the plastic rubber coating, a guide rail running groove is formed in one side of the plastic rubber coating, and a flexible shaft is installed and connected to the other side of the plastic rubber coating; according to the high-toughness and high-wear-resistance vehicle skylight driving assembly structure, an integral frame structure is formed by adopting a plastic material, the integral rigidity of the plastic rubber coating is improved in a manner of integrally forming the reinforcing ribs on the plastic surface, the processing time and the processing cost are reduced in a manner of reducing iron sheets, and the actual working requirements can also be met; by arranging the elastic flexible shaft and the guide head, the buffering and impact resisting effects of the structure can be improved when the structure operates on a guide rail, the service life of the structure is prolonged, the metal net and the magnetic non-Newtonian fluid are embedded in the structure to improve the rigidity of the assembly, and the surface is wrapped with the organic fiber and the protective film to improve the wear resistance of plastic. And the filled metal rubber net plays a good role in damping and buffering.
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Description

Technical Field

[0001] The invention relates to the technical field of sunroof driving, and in particular to a high-strength and high-wear-resistant vehicle sunroof driving component structure. Background Art

[0002] At present, more and more vehicles are designed with sunroofs to improve driving comfort. Sunroofs are usually installed on the top of the vehicle using rails to open and close the sunroof. The car sunroof is an important component of the car, and its performance directly affects the quality of the whole vehicle.

[0003] The smoothness (speed fluctuation), stability, reliability, and quietness of the glass cover during the deployment of the mechanism of the car sunroof drive component directly affect the overall performance of the car sunroof and indirectly affect the performance of the whole vehicle. There is still room for improvement in the smoothness (speed fluctuation), stability, reliability, and quietness of the glass cover, as well as the service life during long-term use.

[0004] The structures of most of the currently used automotive sunroof drive assemblies are very complex, and the number of assembly parts used is large, which not only greatly increases the production cost of the mechanical assembly, but also greatly increases the assembly cost, and the resulting maintenance cost is not low. Therefore, it is necessary to optimize the structure of the existing automotive sunroof drive assembly to achieve the purpose of reducing production costs and assembling finished products, and at the same time, the performance also needs to be improved. Summary of the invention

[0005] The present invention aims to overcome the deficiencies in the above-mentioned prior art, and its main purpose is to provide a high-strength, toughness and wear-resistant vehicle sunroof drive component structure. The high-strength, toughness and wear-resistant vehicle sunroof drive component structure adopts plastic material to form an overall frame structure, and improves the overall strength and stiffness of the plastic coating by forming reinforcing ribs through integrated molding on the plastic surface, and reduces the processing time and processing cost by reducing the iron sheet, and can also meet actual work requirements. By arranging an elastic soft shaft and a guide head, the buffering and impact resistance of the structure when running on the guide rail can be improved, and the service life of the structure is greatly improved. Metal mesh and magnetic non-Newtonian fluid are embedded in the plastic, which greatly improves the strength and stiffness of the component. Organic fiber and protective film are wrapped on the plastic surface, which significantly improves the wear resistance of the plastic. Filling the plastic with metal rubber mesh can play a good shock-absorbing and buffering role.

[0006] To achieve the purpose of the present invention, the technical solution adopted is:

[0007] A high-strength and high-wear-resistant vehicle sunroof drive component structure includes a plastic rubber coating, on which are arranged a plurality of plastic rubber coating reinforcing ribs directly connected to the plastic rubber coating, a guide rail running groove is installed on one side of the plastic rubber coating, and a flexible shaft is installed and connected on the other side.

[0008] Preferably, the plastic lagging includes a rubber-coated plastic body, the outer surface of the rubber-coated plastic body is wrapped with an organic fiber woven cloth layer, the outer surface of the organic fiber woven cloth layer is wrapped with a fiber wear-resistant protective film layer, the inside of the rubber-coated plastic body is embedded with a magnetic non-Newtonian fluid medium layer and a lightweight metal fiber mesh layer, and the innermost part of the rubber-coated plastic body is wrapped with a metal rubber buffer mesh layer.

[0009] Preferably, the encapsulated plastic body includes the following components in weight percentage: 10-50% of nano-magnetic ceramic matrix modified phenolic resin, 10-40% of polyamide branch copolymer modified chloroprene rubber, 5-15% of carbon fiber modified Teflon short fiber, 5-10% of graphene modified polyisophthalamide short fiber, 5-20% of nano-rare earth modified porous silica aerogel, 3-8% of nano-zinc oxide, 3-8% of plasticizer, 2-5% of vulcanizer, 2-5% of antioxidant, 2-5% of lubricant, 2-5% of chitosan quaternary ammonium salt and 2-4% of organic rare earth.

[0010] Preferably, the magnetic non-Newtonian fluid medium layer comprises the following components in weight percentage: 20-55% of nano-ferroferric oxide ceramic slurry, 15-35% of polyacrylamide resin liquid, 10-30% of starch liquid, 5-15% of agar and 2-5% of graphene.

[0011] Preferably, one end of the flexible shaft is inserted and connected to the plastic rubber coating, and the other end is inserted and connected to the running guide head. The flexible shaft and the plastic rubber coating are perpendicular to each other and parallel to the running guide head.

[0012] Preferably, the soft shaft comprises an innermost soft shaft core, a middle layer of a soft shaft soft bag and an outermost soft shaft spring, and soft shaft fluff is connected and arranged in the gap between the soft shaft spring and the outer surface of the soft shaft soft bag.

[0013] Preferably, the soft shaft core includes a soft shaft inner layer elastic steel wire with a diameter of 0.70 mm arranged at the center, and the outer surface of the soft shaft elastic steel wire is wrapped with a soft shaft outer layer elastic steel wire with a diameter of 0.45 mm.

[0014] Preferably, the soft shaft soft bag is formed by soft bag elastic steel wire with a diameter of 0.50 mm and soft bag elastic nylon wire with a quantity ratio of 1:1, which are staggered and mixed and spirally wound on the outer surface of the soft shaft core.

[0015] Preferably, the soft shaft spring is wrapped on the outer surface of the soft shaft soft bag, and the soft shaft core is wrapped inside the soft shaft soft bag. The soft shaft spring is formed by spirally winding a steel wire with a diameter of 1.20 mm, and the wide distance between the spirally wound steel wires is 2.55 mm.

[0016] Preferably, the fluff of the soft shaft is distributed in a fan shape at the gap of the soft shaft spring, the length of the fluff of the soft shaft is greater than 12.0 mm, and the friction force of the fluff of the soft shaft is 0.6-2.0N.

[0017] Preferably, the plastic coating is in a "[" shape with the upper part higher than the lower part, and a plurality of plastic coating reinforcing ribs of various shapes are integrally formed on the plastic coating, and at least one guide rail running groove is integrally formed on one side of the plastic coating.

[0018] Preferably, the running guide head is in a bullet-shaped shape, and the soft shaft core, the soft shaft bag and the soft shaft spring of the soft shaft are all embedded and connected to the running guide head.

[0019] The present invention provides a high-strength and high-wear-resistant vehicle sunroof drive assembly structure, which has the following advantages:

[0020] The high-strength, toughness and wear-resistant vehicle sunroof drive component structure of the present invention adopts plastic material to form an overall frame structure, and improves the overall strength and stiffness of the plastic coating by forming reinforcing ribs through integrated molding on the plastic surface, and reduces the processing time and processing cost by reducing the iron sheet, and can also meet the actual work requirements. By arranging an elastic soft shaft and a guide head, the buffering and impact resistance of the structure when running on the guide rail can be improved, and the service life of the structure is greatly improved. Metal mesh and magnetic non-Newtonian fluid are embedded in the plastic, which greatly improves the strength and stiffness of the component. Organic fiber and protective film are wrapped on the plastic surface, which significantly improves the wear resistance of the plastic. The metal rubber mesh filled in the plastic can play a good shock-absorbing and buffering role, and has excellent technical application value and market promotion prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The overall three-dimensional structure of the high-strength and high-wear-resistant vehicle sunroof drive assembly structure of the present invention is schematically shown. Figure 1 .

[0022] Figure 2 The overall three-dimensional structure of the high-strength and high-wear-resistant vehicle sunroof drive assembly structure of the present invention is schematically shown. Figure 2 .

[0023] Figure 3 It is a schematic diagram of the overall front view structure of the high-strength, high-toughness, and high-wear-resistant vehicle sunroof drive assembly structure of the present invention.

[0024] Figure 4 It is a schematic diagram of the overall upward structure of the high-strength, high-toughness, and high-wear-resistant vehicle sunroof drive assembly structure of the present invention.

[0025] Figure 5 It is a schematic diagram of the overall side view structure of the high-strength, high-toughness, and high-wear-resistant vehicle sunroof drive assembly structure of the present invention.

[0026] Figure 6It is a schematic cross-sectional view of the plastic-encapsulated internal structure of the high-strength, toughness and wear-resistant vehicle sunroof drive component structure of the present invention.

[0027] In the figure: 1. Guide rail running groove; 2. Plastic coating; 3. Flexible shaft; 4. Running guide head; 5. Plastic coating reinforcement rib; 21. Plastic coating main body; 22. Metal rubber buffer mesh layer; 23. Magnetic non-Newtonian fluid medium layer; 24. Lightweight metal fiber mesh layer; 25. Organic fiber woven cloth layer; 26. Fiber wear-resistant protective film layer. DETAILED DESCRIPTION

[0028] The present invention will be further described and illustrated below in conjunction with specific embodiments and the accompanying drawings.

[0029] In order to make the purpose, technical solution and advantages of the present invention more clear, the present invention is further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0030] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "horizontal", "inside", "outside", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0031] Example 1

[0032] like Figure 1-5 As shown, a high-strength, toughness and wear-resistant vehicle sunroof drive component structure includes a plastic rubber coating 2, on which are arranged a plurality of plastic rubber coating reinforcing ribs 5 directly connected to the plastic rubber coating 2, a guide rail running groove 1 is installed on one side of the plastic rubber coating 2, and a flexible shaft 3 is installed and connected on the other side; one end of the flexible shaft 3 is inserted and connected to the plastic rubber coating 2, and the other end is inserted and connected to the running guide head 4, and the flexible shaft 3 is perpendicular to the plastic rubber coating 2 and parallel to the running guide head 4.

[0033] like Figure 1-5As shown, a high-strength, tough and wear-resistant vehicle sunroof drive component structure, the flexible shaft 3 includes an innermost flexible shaft core, a middle layer of flexible shaft soft bag and an outermost flexible shaft spring, the flexible shaft fluff is connected and arranged in the gap of the flexible shaft spring wrapped on the outer surface of the flexible shaft soft bag, the flexible shaft core includes an inner layer of flexible shaft elastic steel wire with a diameter of 0.70mm arranged in the center, the outer surface of the flexible shaft elastic steel wire is wrapped with an outer layer of flexible shaft elastic steel wire with a diameter of 0.45mm, the flexible shaft soft bag is formed by a 1:1 staggered mixed spiral winding of a soft bag elastic steel wire with a diameter of 0.50mm and a soft bag elastic nylon wire with a quantity ratio of 1:1 on the outer surface of the flexible shaft core, the flexible shaft spring is wrapped on the outer surface of the flexible shaft soft bag, the soft shaft core is wrapped inside the flexible shaft soft bag, the flexible shaft spring is formed by a spiral winding of a steel wire with a diameter of 1.20mm, and the wide distance between the spirally wound steel wires is 2.55mm.

[0034] like Figure 1-5 As shown, a high-strength, tough and wear-resistant vehicle sunroof drive component structure, the soft shaft fluff is distributed in a fan shape at the gap of the soft shaft spring, the length of the soft shaft fluff is greater than 12.0mm, the friction force of the soft shaft fluff is 0.6-2.0N, the plastic coating 2 is in a "[" shape with the upper part higher and the lower part lower, and a plurality of plastic coating reinforcement ribs 5 of various shapes are integrally formed on the plastic coating 2, and one side of the plastic coating 2 is integrally formed to form at least one guide rail running groove 1, and the running guide head 4 is in a bullet head shape, and the soft shaft core, soft shaft soft bag and soft shaft spring of the soft shaft 3 are all embedded and connected to the running guide head 4.

[0035] like Figure 6 As shown, a high-strength and high-wear-resistant vehicle sunroof drive component structure, the plastic coating 2 includes a coating plastic body 21, the outer surface of the coating plastic body 21 is wrapped with an organic fiber woven cloth layer 25, the outer surface of the organic fiber woven cloth layer 25 is wrapped with a fiber wear-resistant protective film layer 26, the inside of the coating plastic body 21 is embedded with a magnetic non-Newtonian fluid medium layer 23 and a lightweight metal fiber mesh layer 24, and the innermost part of the coating plastic body 21 is wrapped with a metal rubber buffer mesh layer 22.

[0036] like Figure 6 As shown, a high-strength and high-wear-resistant vehicle sunroof drive component structure, the rubber-coated plastic body 21 includes the following components in weight percentage: 30% of nano-magnetic ceramic matrix modified phenolic resin, 30% of polyamide branch copolymer modified chloroprene rubber, 5% of carbon fiber modified Teflon short fiber, 5% of graphene modified polyisophthalamide short fiber, 14% of nano-rare earth modified porous silica aerogel, 3% of nano-zinc oxide, 3% of plasticizer, 2% of vulcanizer, 2% of antioxidant, 2% of lubricant, 2% of chitosan quaternary ammonium salt and 2% of organic rare earth.

[0037] like Figure 6As shown, a high-strength and high-wear-resistant vehicle sunroof drive component structure, the magnetic non-Newtonian fluid medium layer 23 includes the following components in weight percentage: 55% nano-ferroferric oxide ceramic slurry, 25% polyacrylamide resin liquid, 10% starch liquid, 5% agar and 5% graphene.

[0038] Figure 1-2 It is a three-dimensional structural diagram of a high-strength and high-wear-resistant vehicle sunroof drive component structure. Figure 3 This is a front view structural diagram of a high-strength, high-toughness, and high-wear-resistant vehicle sunroof drive assembly structure. Figure 4 This is a schematic diagram of the upward structural structure of a high-strength, high-toughness, and high-wear-resistant vehicle sunroof drive assembly. Figure 5 This is a side view of the high-strength and high-wear-resistant vehicle sunroof drive assembly structure. Figure 6 It is a schematic diagram of the cross-sectional structure of the plastic rubber coating of the high-strength, high-toughness, and high-wear-resistant vehicle sunroof drive component structure. When working, the high-strength, high-toughness, and high-wear-resistant vehicle sunroof drive component structure is first clamped and installed as a whole at the lower end of the vehicle sunroof mechanical group, that is, the vehicle sunroof mechanical group is clamped and installed in the plastic rubber coating 2 of the high-strength, high-toughness, and high-wear-resistant vehicle sunroof drive component structure, and the guide rail running groove 1 is clamped into the inside of the running guide rail, and guided by the running guide head 4, and a plurality of plastic rubber coating reinforcing ribs 5 of various shapes on the plastic rubber coating 2 play a reinforcing role on the plastic rubber coating 2;

[0039] The organic fiber woven cloth layer 25 and the fiber wear-resistant protective film layer 26 arranged on the outer surface of the plastic lagging 2 can improve the toughness and wear resistance of the plastic lagging 2. The magnetic non-Newtonian fluid medium layer 23 and the lightweight metal fiber mesh layer 24 embedded inside can improve the rigidity and impact resistance of the plastic lagging 2. The metal rubber buffer mesh layer 22 filled inside improves the buffering and shock absorption performance of the plastic lagging 2.

[0040] Example 2

[0041] The difference between this embodiment and embodiment 1 is that:

[0042] like Figure 1-5 As shown, a high-strength, toughness and wear-resistant vehicle sunroof drive component structure is provided with an iron block in the middle groove of the plastic rubber coating 2. The iron block divides the plastic rubber coating 2 into two unconnected parts and connects the two unconnected parts through the iron block. At this time, a plurality of plastic rubber coating reinforcement ribs 5 of various shapes are still provided on the plastic rubber coating 2. At the same time, a plurality of plastic rubber coating reinforcement ribs 5 of various shapes are also provided on the iron block, which are butt-connected with the plastic rubber coating reinforcement ribs 5 on the plastic rubber coating 2.

[0043] like Figure 6As shown, a high-strength and high-wear-resistant vehicle sunroof drive component structure, the rubber-coated plastic main body 21 includes the following components in weight percentage: 40% of nano-magnetic ceramic matrix modified phenolic resin, 18% of polyamide branch copolymer modified chloroprene rubber, 6% of carbon fiber modified Teflon short fiber, 6% of graphene modified polyisophthalamide short fiber, 12% of nano-rare earth modified porous silica aerogel, 5% of nano-zinc oxide, 3% of plasticizer, 2% of vulcanizer, 2% of antioxidant, 2% of lubricant, 2% of chitosan quaternary ammonium salt and 2% of organic rare earth.

[0044] like Figure 6 As shown, a high-strength and high-wear-resistant vehicle sunroof drive component structure, the magnetic non-Newtonian fluid medium layer 23 includes the following components in weight percentage: 45% nano-ferroferric oxide ceramic slurry, 25% polyacrylamide resin liquid, 20% starch liquid, 8% agar and 2% graphene.

[0045] Example 3

[0046] The difference between this embodiment and embodiments 1 and 2 is that:

[0047] like Figure 1-5 As shown, a high-strength and high-wear-resistant vehicle sunroof drive component structure is shown, in which the soft shaft core and the soft shaft soft bag of the soft shaft 3 are replaced with an elastic rubber column of the same diameter, and then a soft shaft spring is wrapped on the outer surface of the elastic rubber column. At this time, the soft shaft spring is embedded in the plastic rubber bag 2 and the running guide head 4, and the elastic rubber column is directly attached to the surface of the plastic rubber bag 2 and the running guide head 4.

[0048] like Figure 6 As shown, a high-strength and high-wear-resistant vehicle sunroof drive component structure, the rubber-coated plastic main body 21 includes the following components in weight percentage: 35% of nano-magnetic ceramic matrix modified phenolic resin, 20% of polyamide branch copolymer modified chloroprene rubber, 8% of carbon fiber modified Teflon short fiber, 7% of graphene modified polyisophthalamide short fiber, 10% of nano-rare earth modified porous silica aerogel, 5% of nano-zinc oxide, 4% of plasticizer, 2% of vulcanizer, 2% of antioxidant, 2% of lubricant, 3% of chitosan quaternary ammonium salt and 2% of organic rare earth.

[0049] like Figure 6 As shown, a high-strength and high-wear-resistant vehicle sunroof drive component structure, the magnetic non-Newtonian fluid medium layer 23 includes the following components in weight percentage: 35% nano-ferroferric oxide ceramic slurry, 15% polyacrylamide resin liquid, 30% starch liquid, 15% agar and 5% graphene.

[0050] In the present invention, a high-strength, tough and wear-resistant vehicle sunroof drive component structure is formed of an overall frame structure using plastic material. The overall strength and stiffness of the plastic coating is improved by forming reinforcing ribs through integrated molding on the plastic surface. The processing time and cost are reduced by reducing the iron sheets, and the actual work requirements can also be met. By arranging an elastic flexible shaft and a guide head, the buffering and impact resistance of the structure when running on the guide rail can be improved, which greatly improves the service life of the structure. Metal mesh and magnetic non-Newtonian fluid are embedded in the plastic, which greatly improves the strength and stiffness of the component. Organic fibers and protective film are wrapped on the plastic surface to significantly improve the wear resistance of the plastic. The metal rubber mesh filled in the plastic can play a good shock-absorbing and buffering role, and has excellent technical application value and market promotion prospects.

[0051] The technical solutions disclosed in the embodiments of the present invention are introduced in detail above. The principles and implementation methods of the embodiments of the present invention are explained in this article using specific embodiments. The description of the above embodiments is only applicable to help understand the principles of the embodiments of the present invention. At the same time, for those skilled in the art, according to the embodiments of the present invention, there will be changes in the specific implementation methods and application scopes. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A high-strength and high-wear-resistant vehicle sunroof drive assembly structure, characterized in that: The invention comprises a plastic rubber coating (2), wherein the plastic rubber coating (2) is provided with a plurality of plastic rubber coating reinforcing ribs (5) directly connected to the plastic rubber coating (2), a guide rail running groove (1) is installed on one side of the plastic rubber coating (2), and a flexible shaft (3) is installed and connected on the other side; The plastic coating (2) comprises a coating plastic body (21), the outer surface of the coating plastic body (21) is wrapped with an organic fiber woven cloth layer (25), the outer surface of the organic fiber woven cloth layer (25) is wrapped with a fiber wear-resistant protective film layer (26), the inside of the coating plastic body (21) is embedded with a magnetic non-Newtonian fluid medium layer (23) and a lightweight metal fiber mesh layer (24), and the innermost part of the coating plastic body (21) is wrapped with a metal rubber buffer mesh layer (22); The encapsulated plastic body (21) comprises the following components in weight percentage: 10-50% of nano-magnetic ceramic matrix modified phenolic resin, 10-40% of polyamide branch copolymer modified chloroprene rubber, 5-15% of carbon fiber modified Teflon short fiber, 5-10% of graphene modified polyisophthalamide short fiber, 5-20% of nano-rare earth modified porous silica aerogel, 3-8% of nano-zinc oxide, 3-8% of plasticizer, 2-5% of vulcanizer, 2-5% of antioxidant, 2-5% of lubricant, 2-5% of chitosan quaternary ammonium salt and 2-4% of organic rare earth; The magnetic non-Newtonian fluid medium layer (23) comprises the following components in weight percentage: 20-55% of nano-ferroferric oxide ceramic slurry, 15-35% of polyacrylamide resin liquid, 10-30% of starch liquid, 5-15% of agar and 2-5% of graphene.

2. The high-strength and high-wear-resistant vehicle sunroof drive assembly structure according to claim 1, characterized in that: One end of the flexible shaft (3) is inserted and connected to the plastic rubber coating (2), and the other end is inserted and connected to the running guide head (4). The flexible shaft (3) and the plastic rubber coating (2) are perpendicular to each other and parallel to the running guide head (4).

3. The high-strength and high-wear-resistant vehicle sunroof drive assembly structure according to claim 2 is characterized in that: The flexible shaft (3) comprises a flexible shaft core of the innermost layer, a flexible shaft soft bag of the middle layer and a flexible shaft spring of the outermost layer, and flexible shaft fluff is connected and arranged in the gap between the flexible shaft spring and the flexible shaft soft bag on the outer surface.

4. The high-strength and high-wear-resistant vehicle sunroof drive assembly structure according to claim 3 is characterized in that: The flexible shaft core comprises a flexible shaft inner layer elastic steel wire with a diameter of 0.70 mm arranged at the center, and a flexible shaft outer layer elastic steel wire with a diameter of 0.45 mm is wrapped on the outer surface of the flexible shaft elastic steel wire.

5. The high-strength and high-wear-resistant vehicle sunroof drive assembly structure according to claim 3 is characterized in that: The soft shaft soft bag is formed by soft bag elastic steel wire with a diameter of 0.50 mm and soft bag elastic nylon wire with a quantity ratio of 1:1, which are staggered and mixed and spirally wound on the outer surface of the soft shaft core.

6. The high-strength and high-wear-resistant vehicle sunroof drive assembly structure according to claim 3, characterized in that: The soft shaft spring is wrapped on the outer surface of the soft shaft soft bag, and a soft shaft core is wrapped inside the soft shaft soft bag. The soft shaft spring is formed by spirally winding a steel wire with a diameter of 1.20 mm, and the width between the spirally wound steel wires is 2.55 mm.

7. The high-strength and high-wear-resistant vehicle sunroof drive assembly structure according to claim 3, characterized in that: The soft shaft fluff is distributed in a fan shape at the gap of the soft shaft spring, the length of the soft shaft fluff is greater than 12.0 mm, and the friction force of the soft shaft fluff is 0.6-2.0N.

8. The high-strength and high-wear-resistant vehicle sunroof drive assembly structure according to claim 1, characterized in that: The plastic coating (2) is in a "[" shape with the top higher and the bottom lower. The plastic coating (2) is integrally formed to form a plurality of plastic coating reinforcing ribs (5) of various shapes. One side of the plastic coating (2) is integrally formed to form at least one guide rail running groove (1).

9. The high-strength and high-wear-resistant vehicle sunroof drive assembly structure according to claim 2 or 3, characterized in that: The running guide head (4) is in the shape of a bullet head, and the flexible shaft core, the flexible shaft soft bag and the flexible shaft spring of the flexible shaft (3) are all embedded and connected to the running guide head (4).