Vehicle skylight driving assembly structure

By using a plastic frame structure and a flexible flexible shaft guide head, the problems of high cost and insufficient performance of existing automotive sunroof drive components have been solved, achieving cost reduction and performance improvement.

CN223672254UActive Publication Date: 2025-12-16ANHUI ANJIAN AUTO SKYLIGHT TECH CO LTD LUAN CITY
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Patent Information

Application Number
CN202520363449.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-12-16
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

The existing automotive sunroof drive components have a complex structure, resulting in high production and assembly costs, and limited room for performance improvement, especially in terms of the smoothness, stability, reliability, and quietness of the glass cover lifting.

Method used

The overall frame structure is made of plastic, and the rigidity is improved by integral molding and reinforcing ribs. Flexible shafts and guide heads are used to buffer and resist impact, and the use of iron sheets is reduced to reduce processing costs and time.

Benefits of technology

It reduces production and assembly costs while improving the lifespan and operational stability of the sunroof drive components, and enhances the smoothness and quietness of the glass cover.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a 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 operation 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. One end of the flexible shaft is inserted and connected into the plastic rubber coating, the other end of the flexible shaft is inserted and connected into the operation guide head, and the flexible shaft comprises a flexible shaft core on the innermost layer, a flexible shaft soft package on the middle layer and a flexible shaft spring on the outermost layer. The overall rigidity of the plastic rubber coating is improved by integrally forming the reinforcing ribs on the plastic surface, the machining time and the machining cost are reduced by reducing iron sheets, the actual working requirements can also be met, the buffering and impact resisting effects of the structure during operation on a guide rail can be improved by arranging the elastic flexible shaft and the guide head, and the service life of the structure is prolonged. And the service life of the structure is greatly prolonged, and technical application value prospects are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sunroof drive technical field, concretely relates to a vehicle sunroof drive assembly structure. BACKGROUND

[0002] At present, more and more sunroofs are designed on vehicles to improve driving comfort. The sunroof is usually installed on the top of the vehicle by using a guide rail to realize the opening and closing of the sunroof. The automobile sunroof is an important component of the automobile, and its performance directly affects the quality of the whole vehicle.

[0003] The automobile sunroof drive assembly, in the mechanism unfolding process, the smoothness (speed fluctuation), stability, reliability, quietness of glass cover plate lifting, etc. Performance, directly affects the overall performance of the automobile sunroof, indirectly affects the whole vehicle performance. For the smoothness (speed fluctuation), stability, reliability, quietness of glass cover plate lifting, and the service life in the long-term use process, these performances, there is still room for improvement.

[0004] Most of the automobile sunroof drive assemblies used at present have very complex structures, and the number of assembly parts is large, which not only greatly improves the production cost of the mechanical group, but also greatly increases the assembly cost, and the maintenance cost brought by this is also not low. Therefore, the structure of the existing automobile sunroof drive assembly needs to be optimized and designed to reduce the production cost and the assembly cost, and the use performance also needs to be improved. INVENTION CONTENTS

[0005] The utility model discloses to the above prior art exists the insufficient, the main purpose is to provide a kind of vehicle sunroof drive assembly structure, vehicle sunroof drive assembly structure adopts plastic material to form integral frame structure, the overall strength of plastic rubber coating is improved by the way of strengthening rib integrated molding on plastic surface, processing time and processing cost are reduced by the way of reducing iron sheet, same can satisfy actual work requirement, by setting up elastic flexible shaft and guide head, the buffering impact resistance of structure when running on guide rail can be improved, the service life of structure is greatly improved.

[0006] To achieve the purpose of the utility model, the technical scheme adopted is:

[0007] A kind of vehicle sunroof drive assembly structure, including plastic rubber coating, plastic rubber coating is provided with several plastic rubber coating reinforcing ribs directly connected with plastic rubber coating, guide rail running groove is installed on one side of plastic rubber coating, and flexible shaft is connected on the other side;Flexible shaft is inserted into plastic rubber coating at one end, and is inserted into operating guide head at the other end.

[0008] As a preferred technical scheme, the soft shaft comprises a soft shaft core, a soft shaft soft package and a soft shaft spring, and the soft shaft soft package is connected with the soft shaft spring in the gap of the soft shaft spring by wrapping the outer surface of the soft shaft soft package.

[0009] As a preferred technical scheme, the soft shaft core comprises a soft shaft inner elastic steel wire with a diameter of 0.70 mm arranged at the center, and a soft shaft outer elastic steel wire with a diameter of 0.45 mm arranged on the outer surface of the soft shaft elastic steel wire.

[0010] As a preferred technical scheme, the soft shaft soft package is formed by spirally winding the soft shaft core with a soft package elastic steel wire with a diameter of 0.50 mm and a soft package elastic nylon wire with a diameter of 0.50 mm in a ratio of 1:1.

[0011] As a preferred technical scheme, the soft shaft spring is arranged on the outer surface of the soft shaft soft package, the soft shaft core is arranged in the soft shaft soft package, the soft shaft spring is formed by spirally winding a steel wire with a diameter of 1.20 mm, and the distance between the spirally wound steel wires is 2.55 mm.

[0012] As a preferred technical scheme, 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 fluff friction of the soft shaft fluff is 0.6-2.0 N.

[0013] As a preferred technical scheme, the plastic rubber coating is in the shape of "[", a plurality of plastic rubber coating reinforcing ribs with different shapes are formed on the plastic rubber coating by integral molding, and at least one guide rail running groove is formed on one side of the plastic rubber coating by integral molding.

[0014] As a preferred technical scheme, the running guide head is in the shape of a bullet, and the soft shaft core, the soft shaft soft package and the soft shaft spring of the soft shaft are embedded into the running guide head.

[0015] The vehicle sunroof driving assembly structure has the following advantages:

[0016] The vehicle sunroof driving assembly structure of the utility model adopts plastic material to form an overall frame structure, improves the overall strength of the plastic rubber coating by forming reinforcing ribs on the surface of the plastic by integral molding, reduces the processing time and processing cost by reducing the iron sheet, and can also meet the actual work requirements, improves the buffering and impact resistance of the structure when running on the guide rail by arranging the elastic soft shaft and the guide head, greatly improves the service life of the structure, and has excellent technical application value and market prospect. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the overall three-dimensional structure diagram of the vehicle sunroof driving assembly structure of the utility model Figure 1 .

[0018] Figure 2 is the overall three-dimensional structure schematic of the vehicle sunroof driving assembly structure of the utility model Figure 2 .

[0019] Figure 3 is the overall front view structure schematic of the vehicle sunroof driving assembly structure of the utility model.

[0020] Figure 4 is the overall bottom view structure schematic of the vehicle sunroof driving assembly structure of the utility model.

[0021] Figure 5 is the overall side view structure schematic of the vehicle sunroof driving assembly structure of the utility model.

[0022] In the figure: 1, guide rail running groove; 2, plastic rubber coating; 3, flexible shaft; 4, running guide head; 5, plastic rubber coating reinforcing rib. DETAILED DESCRIPTION

[0023] The utility model will be further described and explained in connection with specific embodiments and the accompanying drawings.

[0024] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following will be further detailed in connection with the drawings. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "up", "down", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0026] Embodiment 1

[0027] As Figures 1-5 shown, a kind of vehicle sunroof driving assembly structure, including plastic rubber coating 2, plastic rubber coating 2 is provided with several plastic rubber coating reinforcing rib 5 directly connected with plastic rubber coating 2, plastic rubber coating 2 one side installation is provided with guide rail running groove 1, another side is connected with flexible shaft 3 installation;Flexible shaft 3 one end is inserted into connection to plastic rubber coating 2, other end is inserted into connection to running guide head 4.

[0028] As Figures 1-5As shown, a vehicle sunroof drive assembly structure includes a flexible shaft 3 comprising an innermost flexible shaft core, a middle flexible shaft soft cover, and an outermost flexible shaft spring. Flexible shaft fibers are connected and arranged in the gaps between the flexible shaft springs wrapped around the outer surface of the flexible shaft soft cover. The flexible shaft core includes an inner layer of flexible shaft elastic steel wire with a diameter of 0.70 mm, located at the very center. An outer layer of flexible shaft elastic steel wire with a diameter of 0.45 mm is wrapped around the outer surface of the flexible shaft elastic steel wire. The flexible shaft soft cover is formed by alternating and spirally winding 0.50 mm diameter flexible steel wire and 0.50 mm diameter flexible nylon wire in a 1:1 ratio around the outer surface of the flexible shaft core. The flexible shaft spring is wrapped around the outer surface of the flexible shaft soft cover, and the flexible shaft core is wrapped inside the flexible shaft soft cover. The flexible shaft spring is formed by spirally winding 1.20 mm diameter steel wire, with a spacing of 2.55 mm between the spirally wound steel wires.

[0029] like Figures 1-5 As shown, a vehicle sunroof drive assembly structure is provided. The flexible shaft fibers are distributed in a fan shape at the gaps of the flexible shaft spring. The length of the flexible shaft fibers is greater than 12.0 mm, and the friction force of the flexible shaft fibers is 0.6-2.0 N. The plastic cover 2 is shaped like an "[" with a higher top and lower bottom. Several plastic cover reinforcing ribs 5 of different shapes are integrally formed on the plastic cover 2. At least one guide rail running groove 1 is integrally formed on one side of the plastic cover 2. The running guide head 4 is bullet-shaped. The flexible shaft core, flexible shaft cover and flexible shaft spring of the flexible shaft 3 are all embedded and connected to the running guide head 4.

[0030] Figures 1-2 This is a three-dimensional structural diagram of the vehicle sunroof drive assembly. Figure 3 This is a front view structural diagram of the vehicle sunroof drive assembly. Figure 4 This is a bottom view schematic diagram of the structure of the vehicle sunroof drive assembly. Figure 5 This is a side view of the vehicle sunroof drive assembly structure. During operation, the entire vehicle sunroof drive assembly structure is first installed at the lower end of the vehicle sunroof mechanical assembly, that is, the vehicle sunroof mechanical assembly is installed in the plastic cover 2 of the vehicle sunroof drive assembly structure. The guide rail running groove 1 is installed inside the running guide rail and guided by the running guide head 4. Several plastic cover reinforcing ribs 5 of different shapes on the plastic cover 2 play a reinforcing role.

[0031] Example 2

[0032] The difference between this embodiment and Embodiment 1 is that:

[0033] A vehicle sunroof driving assembly structure, an iron block is arranged at a middle recess of a plastic encapsulation 2, the iron block divides the plastic encapsulation 2 into two non-connected parts, and the two non-connected parts are connected through the iron block, at this time, the plastic encapsulation 2 is still provided with a plurality of plastic encapsulation reinforcing ribs 5 with different shapes, and the iron block is also provided with a plurality of plastic encapsulation reinforcing ribs 5 with different shapes and connected with the plastic encapsulation reinforcing ribs 5 on the plastic encapsulation 2.

[0034] Embodiment 3

[0035] The embodiment is different from embodiments 1 and 2 in that:

[0036] A vehicle sunroof driving assembly structure, the flexible shaft core and the flexible shaft soft package of a flexible shaft 3 are replaced by an elastic rubber column with the same diameter, and a flexible shaft spring is arranged on the outer surface of the elastic rubber column, at this time, the flexible shaft spring is embedded into the plastic encapsulation 2 and the running guide head 4, and the elastic rubber column is directly attached to the surface of the plastic encapsulation 2 and the running guide head 4.

[0037] In the utility model, the vehicle sunroof driving assembly structure adopts a plastic material to form an overall frame structure, the overall strength of the plastic encapsulation is improved by the way of forming the reinforcing ribs on the plastic surface in an integrated manner, the processing time and the processing cost are reduced by reducing the iron sheet, the actual work requirements can be met, the elastic flexible shaft and the guide head are arranged, the buffering and impact resistance when the structure runs on the guide rail can be improved, the service life of the structure is greatly improved, and the utility model has excellent technical application value and market prospect.

[0038] The technical scheme disclosed by the embodiment of the utility model is introduced in detail, the principle and the implementation mode of the embodiment of the utility model are described by applying the specific embodiment, the above embodiment is only applicable to help understanding the principle of the embodiment of the utility model, meanwhile, for the general technical personnel in the art, according to the embodiment of the utility model, the specific implementation mode and the application range will be changed, and the above is not understood as the limitation of the utility model.

Claims

1. A vehicle sunroof drive assembly structure, characterized by: The utility model relates to a plastic encapsulation (2) is provided with a plurality of plastic encapsulation reinforcing ribs (5) connected with the plastic encapsulation (2) directly, and a guide rail running groove (1) is arranged on one side of the plastic encapsulation (2), and a flexible shaft (3) is connected to the other side of the plastic encapsulation (2). One end of the flexible shaft (3) is inserted into the plastic encapsulation (2), and the other end is inserted into a running guide head (4).

2. The vehicle sunroof drive assembly structure of claim 1, wherein: The flexible shaft (3) comprises a flexible shaft core, a flexible shaft soft package and a flexible shaft spring, and the flexible shaft soft package is wrapped with the flexible shaft spring gap, and the flexible shaft soft package is connected with the flexible shaft spring.

3. The vehicle sunroof drive assembly structure of claim 2, wherein: The flexible shaft core comprises a flexible shaft inner elastic steel wire with a diameter of 0.70 mm arranged at the center, and a flexible shaft outer elastic steel wire with a diameter of 0.45 mm is arranged on the outer surface of the flexible shaft elastic steel wire.

4. The vehicle sunroof drive assembly structure of claim 2, wherein: The flexible shaft soft package is formed by spirally winding a flexible package elastic steel wire with a diameter of 0.50 mm and a flexible package elastic nylon wire with a diameter of 0.50 mm in a 1:1 staggered ratio on the outer surface of the flexible shaft core.

5. The vehicle sunroof drive assembly structure of claim 2, wherein: The flexible shaft spring is arranged on the outer surface of the flexible shaft soft package, the flexible shaft core is arranged in the inner part of the flexible shaft soft package, the flexible shaft spring is spirally wound by a steel wire with a diameter of 1.20 mm, and the interval distance of the spirally wound steel wire is 2.55 mm.

6. The vehicle sunroof drive assembly structure of claim 2, wherein: The flexible shaft soft package is arranged on the outer surface of the flexible shaft soft package, the flexible shaft core is arranged in the inner part of the flexible shaft soft package, the flexible shaft spring is spirally wound by a steel wire with a diameter of 1.20 mm, and the interval distance of the spirally wound steel wire is 2.55 mm.

7. The vehicle sunroof drive assembly structure of claim 1, wherein: The flexible shaft soft package is arranged on the outer surface of the flexible shaft soft package, the flexible shaft core is arranged in the inner part of the flexible shaft soft package, the flexible shaft spring is spirally wound by a steel wire with a diameter of 1.20 mm, and the interval distance of the spirally wound steel wire is 2.55 mm.

8. The vehicle sunroof drive assembly structure of claim 1 or 2, wherein: The flexible shaft soft package is arranged on the outer surface of the flexible shaft soft package, the flexible shaft core is arranged in the inner part of the flexible shaft soft package, the flexible shaft spring is spirally wound by a steel wire with a diameter of 1.20 mm, and the interval distance of the spirally wound steel wire is 2.55 mm. The flexible shaft soft package is arranged on the outer surface of the flexible shaft soft package, the flexible shaft core is arranged in the inner part of the flexible shaft soft package, the flexible shaft spring is spirally wound by a steel wire with a diameter of 1.20 mm, and the interval distance of the spirally wound steel wire is 2.55 mm. The flexible shaft soft package is arranged on the outer surface of the flexible shaft soft package, the flexible shaft core is arranged in the inner part of the flexible shaft soft package, the flexible shaft spring is spirally wound by a steel wire with a diameter of 1.20 mm, and the interval distance of the spirally wound steel wire is 2.55 mm.