Vehicle skylight guiding structure

Abstract

The utility model provides a vehicle skylight guide structure which comprises a skylight guide shaft and a skylight guide head, and the skylight guide shaft comprises a skylight guide flexible shaft and guide flexible shaft thread reinforcing ribs which are attached to the outer surface of the skylight guide flexible shaft and are distributed in a spiral shape. The skylight guiding head comprises a guiding head connecting part directly connected with the skylight guiding shaft and a guiding head guiding part arranged at the front end of the guiding head connecting part, the skylight guiding flexible shaft comprises a flexible shaft high-elasticity rubber layer arranged on the innermost layer, and the outer surface of the flexible shaft high-elasticity rubber layer is wrapped with a metal rubber protection layer. The multi-layer structure is adopted, the shaft body and the threads of the guide shaft are strengthened, all the layers are matched and complemented, the strong rigidity and the flexibility of the guide shaft are remarkably improved, the service life of the guide shaft is prolonged, the guide shaft is separated from the meshing threads, the meshing threads can be replaced, the meshing threads can be replaced through meshing of the threads of the guide head, and the service life of the guide shaft is prolonged. The service life of the guide structure is prolonged, and the multifunctional and wide-field use requirements of the guide structure are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to sunroof parts technical field, concretely relates to a vehicle sunroof guide 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 driving assembly, in the mechanism unfolding process, the smoothness (speed fluctuation), stability, reliability, quietness of glass cover plate lifting, etc. Performance, all directly affect the overall performance of the automobile sunroof, indirectly affect 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] The automobile sunroof guide device is an important part of the automobile sunroof and sunshade curtain, which plays a connecting and guiding function when the automobile sunroof and sunshade curtain are opened and closed. At present, the automobile sunroof is prone to abnormal noise after being opened and closed for many times, which affects the user's experience, and the strength of the conventional sunroof guide structure is difficult to meet the requirements, which seriously affects the actual use of the guide structure. UTILITY MODEL CONTENTS

[0005] The utility model mainly aims at the above-mentioned prior art, and provides a vehicle sunroof guide structure, which adopts a multilayer structure, strengthens the shaft body and thread of the guide shaft respectively, realizes the significant improvement of the stiffness and flexibility of the guide shaft through the mutual cooperation and supplement of each layer, improves the service life of the guide shaft, separates the guide shaft and the engagement thread, realizes the replaceability of the engagement thread, replaces the guide head thread through the engagement, improves the service life of the guide structure as a whole, and guarantees the multifunctional wide field use requirement of the guide structure.

[0006] In order to realize the utility model, the technical scheme adopted is:

[0007] The application discloses a vehicle sunroof guide structure which comprises a sunroof guide shaft and a sunroof guide head, wherein the sunroof guide shaft comprises a sunroof guide flexible shaft and a guide flexible shaft thread reinforcing rib arranged on the outer surface of the sunroof guide flexible shaft in a spiral shape, and the sunroof guide head comprises a guide head connecting part directly connected with the sunroof guide shaft and a guide head guide part arranged at the front end of the guide head connecting part.

[0008] As a preferred technical scheme, the guide head connecting part is provided with a guide head positioning pin, the guide head positioning pin penetrates through the guide head connecting part, and the length of the guide head positioning pin is the same as the diameter of the guide head connecting part.

[0009] As a preferred technical scheme, the guide head guide part at the front end of the guide head connecting part is provided with a plurality of guide head fins, the guide head fins are in an arc shape and form a cone at the front end of the guide head guide part.

[0010] As a preferred technical scheme, the guide flexible shaft thread reinforcing rib comprises a spiral metal support body arranged at the middle, and at least three spiral porous honeycomb rubber columns are arranged around the spiral metal support body.

[0011] As a preferred technical scheme, a buffer silicon rubber protection layer is filled between the outer surface of the spiral metal support body and the spiral porous honeycomb rubber columns, and a metal rubber support sleeve is arranged around the outer surface of the buffer silicon rubber protection layer.

[0012] As a preferred technical scheme, a phenolic resin hard protection layer is arranged around the outer surface of the metal rubber support sleeve, and a reinforcing rib protection film layer is arranged around the outer surface of the phenolic resin hard protection layer.

[0013] As a preferred technical scheme, the thickness of the metal rubber protection layer is greater than or equal to the thickness of the wear-resistant non-woven fabric layer, and the thickness of the wear-resistant non-woven fabric layer is greater than or equal to the thickness of the carbon fiber woven cloth layer.

[0014] As a preferred technical scheme, the thickness of the phenolic resin hard protection layer is less than or equal to the thickness of the buffer silicon rubber protection layer, and the thickness of the phenolic resin hard protection layer is greater than or equal to the thickness of the metal rubber support sleeve.

[0015] As a preferred technical scheme, the thickness of the soft shaft protection film layer is greater than or equal to the thickness of the reinforcing rib protection film layer, and the thickness of the wear-resistant non-woven fabric layer is greater than or equal to the thickness of the phenolic resin hard protection layer.

[0016] Preferably, the thickness of the metal-rubber protective layer is greater than or equal to the thickness of the metal-rubber supporting sleeve, and the thickness of the carbon fiber woven cloth layer is greater than or equal to the thickness of the buffer silicone rubber protective layer.

[0017] The vehicle sunroof guiding structure has the following advantages.

[0018] The vehicle sunroof guiding structure of the utility model adopts multilayer structure, respectively strengthens the shaft body and the thread of the guiding shaft, realizes the significant promotion of the rigidity and flexibility of the guiding shaft through the mutual complementation of each layer, improves the service life of the guiding shaft, separates the guiding shaft and the engagement thread, realizes the replaceability of the engagement thread, replaces through the thread engagement of the guiding head, improves the service life of the guiding structure as a whole, and guarantees the multifunctional wide-field use requirement of the guiding structure. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall structure schematic view of the vehicle sunroof guiding structure of the utility model.

[0020] Figure 2 It is the internal structure schematic view of the sunroof guiding flexible shaft of the vehicle sunroof guiding structure of the utility model.

[0021] Figure 3 It is the thread reinforcing rib structure schematic view of the guiding flexible shaft of the vehicle sunroof guiding structure of the utility model.

[0022] In the drawing: 1, sunroof guiding flexible shaft; 2, guiding flexible shaft thread reinforcing rib; 3, guiding head connecting part; 4, guiding head guiding part; 5, guiding head positioning pin; 6, guiding head fin; 7, flexible shaft high-elasticity rubber layer; 8, metal-rubber protective layer; 9, carbon fiber woven cloth layer; 10, wear-resistant non-woven fabric layer; 11, flexible shaft protective film layer; 12, spiral metal supporting body; 13, spiral porous honeycomb rubber column body; 14, buffer silicone rubber protective layer; 15, metal-rubber supporting sleeve; 16, phenolic resin hard protective layer; 17, reinforcing rib protective film layer. DETAILED DESCRIPTION

[0023] The utility model will be further described and explained in combination with specific embodiments and the drawings of the specification.

[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 combination 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 this utility model, it should be understood that the terms "upper", "lower", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Example 1

[0026] like Figure 1 As shown, a vehicle sunroof guide structure includes a sunroof guide shaft and a sunroof guide head. The sunroof guide shaft includes a sunroof guide flexible shaft 1 and guide flexible shaft threaded reinforcing ribs 2 that are spirally distributed on the outer surface of the sunroof guide flexible shaft 1. The sunroof guide head includes a guide head connecting part 3 that is directly connected to the sunroof guide shaft and a guide head guide part 4 that is disposed at the front end of the guide head connecting part 3.

[0027] like Figure 1 As shown, a vehicle sunroof guide structure includes a guide head positioning pin 5 installed on the guide head connecting part 3. The guide head positioning pin 5 passes through the guide head connecting part 3 and its length is the same as the diameter of the guide head connecting part 3. Several guide head fins 6 are installed on the guide head guiding part 4 at the front end of the guide head connecting part 3. The guide head fins 6 are arc-shaped and form a cone at the front end of the guide head guiding part 4.

[0028] like Figure 2 As shown, a vehicle sunroof guide structure includes a sunroof guide flexible shaft 1 comprising a flexible shaft high-elasticity rubber layer 7 disposed at the innermost layer, a metal rubber protective layer 8 wrapped around the outer surface of the flexible shaft high-elasticity rubber layer 7, a carbon fiber woven fabric layer 9 wrapped around the outer surface of the metal rubber protective layer 8, a wear-resistant non-woven fabric layer 10 wrapped around the outer surface of the carbon fiber woven fabric layer 9, and a flexible shaft protective film layer 11 wrapped around the outer surface of the wear-resistant non-woven fabric layer 10.

[0029] like Figure 3 As shown, a vehicle sunroof guide structure includes a guide flexible shaft threaded reinforcing rib 2 comprising a spiral metal support body 12 disposed at the center, at least three spiral porous honeycomb rubber pillars 13 surrounding the spiral metal support body 12, a buffer silicone rubber protective layer 14 filling the space between the outer surface of the spiral metal support body 12 and the spiral porous honeycomb rubber pillars 13, a metal rubber support sleeve 15 covering the outer surface of the buffer silicone rubber protective layer 14, a phenolic resin hard protective layer 16 covering the outer surface of the metal rubber support sleeve 15, and a reinforcing rib protective film layer 17 covering the outer surface of the phenolic resin hard protective layer 16.

[0030] Further, the thickness of the metal rubber protective layer 8 is greater than or equal to the thickness of the wear-resistant non-woven fabric layer 10, the thickness of the wear-resistant non-woven fabric layer 10 is greater than or equal to the thickness of the carbon fiber woven cloth layer 9, the thickness of the phenolic resin hard protective layer 16 is less than or equal to the thickness of the buffer silicone rubber protective layer 14, and the thickness of the phenolic resin hard protective layer 16 is greater than or equal to the thickness of the metal rubber support sleeve 15.

[0031] Further, the thickness of the soft shaft protective film layer 11 is greater than or equal to the thickness of the reinforcing rib protective film layer 17, the thickness of the wear-resistant non-woven fabric layer 10 is greater than or equal to the thickness of the phenolic resin hard protective layer 16, the thickness of the metal rubber protective layer 8 is greater than or equal to the thickness of the metal rubber support sleeve 15, and the thickness of the carbon fiber woven cloth layer 9 is greater than or equal to the thickness of the buffer silicone rubber protective layer 14.

[0032] In operation, the guide soft shaft threaded reinforcing rib 2 is first spirally wound on the outer surface of the sunroof guide soft shaft 1 to form a guide thread. Due to the existence of the soft shaft high-elasticity rubber layer 7 and the metal rubber protective layer 8 inside the sunroof guide soft shaft 1, a support frame of the sunroof guide soft shaft 1 is formed, and the carbon fiber woven cloth layer 9, the wear-resistant non-woven fabric layer 10, and the soft shaft protective film layer 11 play a protective role for the soft shaft high-elasticity rubber layer 7 and the metal rubber protective layer 8 in the inner layer, avoiding the wear of the soft shaft high-elasticity rubber layer 7 and the metal rubber protective layer 8 in the inner layer;

[0033] The spiral metal support body 12 and the spiral porous honeycomb rubber column 13 inside the guide soft shaft threaded reinforcing rib 2 form the main support structure of the guide soft shaft threaded reinforcing rib 2, the buffer silicone rubber protective layer 14 filled between the spiral metal support body 12 and the spiral porous honeycomb rubber column 13 reduces the friction between the spiral metal support body 12 and the spiral porous honeycomb rubber column 13, the metal rubber support sleeve 15 plays a protective and shaping role for the spiral metal support body 12, the spiral porous honeycomb rubber column 13, and the buffer silicone rubber protective layer 14, and the phenolic resin hard protective layer 16 and the reinforcing rib protective film layer 17 protect the inner layer structure from being damaged.

[0034] The guide head connecting part 3 connected to the guide thread formed by the guide soft shaft threaded reinforcing rib 2 at the front end of the sunroof guide soft shaft 1, and the guide head guide part 4 is connected to the guide head connecting part 3 by thread engagement, forming a complete sunroof guide structure. Example 2

[0035] The difference between this embodiment and example 1 is that:

[0036] As Figure 2 , 3As shown in the figure, a vehicle sunroof guide structure, the soft shaft high elasticity rubber layer 7 inside the sunroof guide soft shaft 1 is replaced by a soft ceramic column, the metal rubber protection layer 8 is replaced by a high elasticity rubber sleeve, and the carbon fiber woven cloth layer 9 is replaced by a metal rubber sleeve, which strengthens the stiffness and flexibility of the sunroof guide soft shaft 1. Example 3

[0037] The difference between this embodiment and examples 1 and 2 is that:

[0038] As Figure 2 shown, a vehicle sunroof guide structure, the soft shaft high elasticity rubber layer 7 inside the sunroof guide soft shaft 1 is replaced by a soft ceramic column, the metal rubber protection layer 8 is replaced by a high elasticity rubber sleeve, and the carbon fiber woven cloth layer 9 is replaced by a metal rubber sleeve, which strengthens the stiffness and flexibility of the sunroof guide soft shaft 1.

[0039] In the utility model, the vehicle sunroof guide structure adopts a multilayer structure, the shaft body and the thread of the guide shaft are respectively strengthened, the mutual cooperation and complementation of each layer are realized, the stiffness and flexibility of the guide shaft are obviously improved, the service life of the guide shaft is improved, the guide shaft is separated from the engagement thread, the replaceability of the engagement thread is realized, the replaceability of the guide head thread is realized, the service life of the guide structure is improved as a whole, and the multifunctional wide field use requirement of the guide structure is ensured.

[0040] The above describes the technical solutions disclosed by the embodiments of the utility model in detail, the principles and implementation manners of the embodiments of the utility model are described in the text by applying specific examples, the above example description is only applicable to help understanding the principles of the embodiments of the utility model; meanwhile, for the general technical personnel in the art, according to the embodiments of the utility model, the specific implementation manner and application range will have changes, and the above is described, and the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A sunroof guide structure comprising a sunroof guide shaft and a sunroof guide head, characterized by: The sunroof guide shaft comprises a sunroof guide flexible shaft (1) and a guide flexible shaft thread reinforcing rib (2) spirally arranged on the outer surface of the sunroof guide flexible shaft (1); the sunroof guide head comprises a guide head connecting part (3) directly connected with the sunroof guide shaft and a guide head guide part (4) arranged at the front end of the guide head connecting part (3); The sunroof guide flexible shaft (1) comprises a flexible shaft high elasticity rubber layer (7) arranged at the innermost layer, a metal rubber protection layer (8) arranged on the outer surface of the flexible shaft high elasticity rubber layer (7), a carbon fiber woven cloth layer (9) arranged on the outer surface of the metal rubber protection layer (8), a wear-resistant non-woven fabric layer (10) arranged on the outer surface of the carbon fiber woven cloth layer (9), and a flexible shaft protection film layer (11) arranged on the outer surface of the wear-resistant non-woven fabric layer (10).

2. The vehicle sunroof guide structure of claim 1, wherein: The guide head connecting part (3) is provided with a guide head positioning bolt (5) arranged thereon, the guide head positioning bolt (5) penetrates through the guide head connecting part (3) and has the same length as the diameter of the guide head connecting part (3).

3. The vehicle sunroof guide structure of claim 2, wherein: The guide head guide part (4) at the front end of the guide head connecting part (3) is provided with a plurality of guide head fins (6) arranged thereon, the guide head fins (6) are in arc shape and form a cone at the front end of the guide head guide part (4).

4. The vehicle sunroof guide structure of claim 1, wherein: The guide flexible shaft thread reinforcing rib (2) comprises a spiral metal support body (12) arranged at the middle, and at least three spiral porous honeycomb rubber columns (13) arranged around the spiral metal support body (12).

5. The vehicle sunroof guide structure of claim 4, wherein: A buffer silicon rubber protection layer (14) is filled between the outer surface of the spiral metal support body (12) and the spiral porous honeycomb rubber columns (13), and a metal rubber support sleeve (15) is arranged on the outer surface of the buffer silicon rubber protection layer (14).

6. The vehicle sunroof guide structure of claim 5, wherein: A phenolic resin hard protection layer (16) is arranged on the outer surface of the metal rubber support sleeve (15), and a reinforcing rib protection film layer (17) is arranged on the outer surface of the phenolic resin hard protection layer (16).

7. The vehicle sunroof guide structure of claim 1, wherein: The thickness of the metal rubber protection layer (8) is greater than or equal to the thickness of the wear-resistant non-woven fabric layer (10), and the thickness of the wear-resistant non-woven fabric layer (10) is greater than or equal to the thickness of the carbon fiber woven cloth layer (9).

8. The vehicle sunroof guide structure of claim 6, wherein: The thickness of the phenolic resin hard protection layer (16) is less than or equal to the thickness of the buffer silicon rubber protection layer (14), and the thickness of the phenolic resin hard protection layer (16) is greater than or equal to the thickness of the metal rubber support sleeve (15).

9. The vehicle sunroof guide structure of claim 1 or 6, wherein: The thickness of the flexible shaft protection film layer (11) is greater than or equal to the thickness of the reinforcing rib protection film layer (17), and the thickness of the wear-resistant non-woven fabric layer (10) is greater than or equal to the thickness of the phenolic resin hard protection layer (16).

10. The vehicle sunroof guide structure of claim 1 or 6, wherein: The thickness of the metal rubber protection layer (8) is greater than or equal to the thickness of the metal rubber support sleeve (15), and the thickness of the carbon fiber woven cloth layer (9) is greater than or equal to the thickness of the buffer silicon rubber protection layer (14).

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