Skylight air guide net assembly, vehicle skylight and vehicle

By setting a combination of spring fixing grooves and leaf springs on the air guide net body, combined with limit hooks and sealing gaskets, the problem of unreliable air guide net support is solved, achieving stability and sealing, and improving the user's driving and riding experience.

CN224013365UActive Publication Date: 2026-03-20CHONGQING CHANGAN AUTOMOBILE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The existing sunroof air deflector has an unreliable support structure, which is prone to shaking and falling off, causing wind noise and howling, affecting the user's driving and riding experience.

Method used

The air guide net is fixed in the spring fixing groove of the air guide net body with a sheet spring, and is fixed in combination with the lateral limiting hook and the bottom support rib. The air guide net body is sealed with the reinforcing rib and sealing gasket to prevent shaking and falling off and eliminate gaps.

Benefits of technology

It effectively solves the problems of support spring swaying and falling off, reduces wind noise and howling, and improves the stability of the air guide net structure and user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224013365U_ABST
    Figure CN224013365U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automobile accessories, and discloses a skylight air guide net assembly, a vehicle skylight and a vehicle, the skylight air guide net assembly comprises an air guide net body, a supporting spring, a piece of net cloth and a cover plate, one end of the net cloth is fixedly connected with the cover plate, the cover plate is fixedly connected with the air guide net body, the air guide net body is provided with a spring fixing groove, and the supporting spring is arranged in the spring fixing groove. The supporting spring is a sheet-shaped spring, and the sheet-shaped spring is mounted in the spring fixing groove; the sheet spring comprises a fixing groove installation section, a first bent section and a second bent section, the first bent section and the second bent section are bent towards the middle of the fixing groove installation section, and the end, away from the fixing groove installation section, of the first bent section abuts against the side face, close to the fixing groove installation section, of the second bent section. The air guide net structure solves the problems that in the prior art, an air guide net body is not firmly supported, a supporting spring is prone to shaking and falling off, normal use of the air guide net structure is affected, the basic function of the air guide net structure cannot be achieved, and then the driving and riding experience of a user is affected.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, specifically to a sunroof air guide mesh assembly, a vehicle sunroof, and a vehicle. Background Technology

[0002] With the upgrading of car consumption, sunroofs have become increasingly popular among users and are gradually becoming an indispensable part of vehicle features. However, when the sunroof is open, the opening of the sunroof glass causes an imbalance in air pressure between the inside and outside of the vehicle, resulting in significant wind noise and affecting the comfort of the occupants. To solve this problem, current solutions involve incorporating an air guide mesh structure into the sunroof, especially panoramic sunroofs. This air guide mesh structure directs airflow above the vehicle, thereby reducing the noise generated when the sunroof is open.

[0003] The existing sunroof air deflector fixing structure mainly uses the air deflector edge strip to be snapped and fixed to the sunroof air deflector. However, in the snap-fit ​​structure, there are often some small gaps that cannot be sealed. This causes the airflow generated during high-speed driving to enter and cause whistling and other problems, affecting the user's driving and riding experience.

[0004] In addition, the existing support structure of the air guide net body often uses support springs to support the air guide net body. However, the support springs are not reliable and are prone to shaking and falling off, which affects the normal use of the air guide net structure and fails to realize the basic functions of the air guide net structure, thus affecting the user's driving and riding experience. Utility Model Content

[0005] The purpose of this utility model is to provide a sunroof air guide net assembly, a vehicle sunroof, and a vehicle, in order to solve the problem in the prior art where the air guide net body is not securely supported, which easily causes the support spring to shake and fall off, thereby affecting the normal use of the air guide net structure, failing to realize the basic function of the air guide net structure, and thus affecting the user's driving and riding experience.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A sunroof air guide mesh assembly includes an air guide mesh body, a support spring, and a mesh fabric. One end of the mesh fabric is fixedly connected to the air guide mesh body. The air guide mesh body is provided with a spring fixing groove. The support spring is a leaf spring, and the leaf spring is fixedly installed in the spring fixing groove.

[0008] In this technical solution, a spring fixing groove is set on the air guide net body, and a leaf spring is used to fix it in the spring fixing groove. Because the leaf spring generally has a larger mounting surface, and the spring fixing groove on the air guide net body is used to limit its position, the support of the leaf spring can be more reliable and stable. During use, the leaf spring is not easy to shake or fall off, thus effectively solving the problem of shaking and falling off of the support spring in the prior art.

[0009] Furthermore, the leaf spring is formed by curling a spring sheet. The leaf spring includes a fixed groove mounting section, a first bent section, and a second bent section. The first and second bent sections are respectively located at both ends of the fixed groove mounting section. Both the first and second bent sections bend towards the center of the fixed groove mounting section. The end of the first bent section away from the fixed groove mounting section abuts against the side of the second bent section closest to the fixed groove mounting section. In this technical solution, during installation, the fixed groove mounting section of the leaf spring can be fixedly installed in the spring fixed groove, while the second bent section is supported on the sunroof guide rail. When the sunroof is closed, the leaf spring is in a compressed state. When the sunroof is open, the sunroof glass slides towards the rear of the vehicle, thus detaching from the air guide net body. After the downward pressure of the sunroof glass is lost, the air guide net body, under the restoring support force of the leaf spring, causes the net fabric to tilt upwards, allowing the airflow generated during high-speed vehicle travel to circulate through the air guide net body and the net fabric, avoiding wind noise and wind vibration during driving.

[0010] Furthermore, a lateral limiting hook is provided on the side of the spring fixing groove, and a bottom support rib is provided at the bottom of the spring fixing groove; the mounting section of the fixing groove for the leaf spring includes a supporting surface and a limiting surface. The supporting surface of the leaf spring abuts against the bottom support rib, and the limiting surface of the leaf spring contacts the side of the spring fixing groove. The lateral limiting hook limits and fixes the leaf spring within the spring fixing groove. This design allows the leaf spring to be stably installed within the spring fixing groove and secured using the lateral limiting hook, making installation more convenient and preventing the leaf spring from falling out of the spring fixing groove.

[0011] Furthermore, the air guide net body is provided with a horizontal groove, and the horizontal groove is provided with a reinforcing rib and a first mounting hole; the sunroof air guide net assembly also includes a cover plate, the cover plate is provided with a second mounting hole matching the first mounting hole, and a soft sealing gasket is provided on the side of the cover plate that contacts the mesh fabric. Fixing members are fixed in the first and second mounting holes. The cover plate, sealing gasket, and mesh fabric are fixedly installed on the air guide net body by the fixing members. In this technical solution, the horizontal groove can be provided with a first mounting hole, cover plate limiting ribs, and other structures; the reinforcing ribs can strengthen the structure of the air guide net body, preventing deformation of the air guide net body during assembly and use, thus affecting its normal function; and because the sealing gasket is soft, it can be made of rubber, silicone, etc., with a relatively soft overall hardness. Under the tightening force of the fixing members, the sealing gasket is compressed and deformed, thereby completely sealing the gap formed between the cover plate and the interior of the air guide net body, preventing the airflow generated during high-speed vehicle travel from causing a whistling sound through the gap.

[0012] Furthermore, the cover plate is provided with a mesh fixing rib along its axial direction, and one end of the mesh is fixedly connected to the mesh fixing rib; the air guide net body is provided with a mesh fixing groove, and the mesh fixing rib is fixedly installed in the mesh fixing groove. In this technical solution, the mesh can be bonded to the mesh fixing rib with an adhesive, and a mesh fixing groove is provided on the air guide net body, thereby using the cooperation between the mesh fixing rib and the mesh fixing groove to fix the mesh and the cover plate to the air guide net body.

[0013] Furthermore, the mesh fixing ribs are U-shaped protrusions on the cover plate, and the mesh fixing grooves are U-shaped grooves on the air guide mesh body. The cover plate is engaged with the U-shaped grooves by the U-shaped protrusions. In this technical solution, because the mesh is fixed on the U-shaped protrusions, the U-shaped grooves can also be used to press the mesh on the U-shaped protrusions firmly, preventing the mesh from detaching.

[0014] Furthermore, a fixing rod is fixedly connected to the end of the mesh fabric away from the fixing rib. In this technical solution, the fixing rod can be a steel wire, which can provide axial support to the mesh fabric and prevent it from curling.

[0015] Furthermore, a cover plate limiting rib is provided on the inner side wall of the transverse groove, and the edge of the sealing gasket is engaged with the cover plate limiting rib. In this technical solution, the cover plate limiting rib can be used to initially limit the sealing gasket and the air guide net body connected to the sealing gasket, and can also further reduce the existence of installation gaps, and further reduce the whistling caused by airflow passing through gaps during high-speed vehicle operation.

[0016] Secondly, this utility model also discloses a vehicle sunroof, which includes the aforementioned sunroof air guide net assembly and other components of the vehicle sunroof.

[0017] Thirdly, this invention also discloses a vehicle, including a vehicle body, wherein the vehicle body is provided with the above-mentioned sunroof air guide net assembly, or a vehicle sunroof.

[0018] The beneficial effects of this utility model are:

[0019] 1. This utility model sets a spring fixing groove on the air guide net body and uses a specific shaped leaf spring to fix it in the spring fixing groove. Because the leaf spring generally has a larger mounting surface, and uses the spring fixing groove, lateral limiting hook, bottom support rib, etc. on the air guide net body to limit and fix it, the support of the leaf spring can be more reliable and stable. During use, the leaf spring is not easy to shake or fall off, thus effectively solving the problems of shaking noise and falling off of the support spring in the prior art.

[0020] 2. This utility model effectively fixes the air guide mesh through the cooperation of the air guide mesh body, cover plate, sealing gasket, fastener and mesh cloth. The soft sealing gasket is deformed and the cover plate limiting ribs limit the sealing gasket and the air guide mesh body connected to the sealing gasket, thereby eliminating gaps in the air guide mesh assembly structure of this utility model, thus avoiding the problem of whistling caused by airflow passing through gaps during high-speed vehicle operation. Attached Figure Description

[0021] Figure 1 This is an exploded view of the structure of a sunroof air guide mesh assembly according to this utility model;

[0022] Figure 2 This is a partial schematic diagram of the air guide net body structure described in this utility model. Figure 1 ;

[0023] Figure 3 This is a partial schematic diagram of the air guide net body structure described in this utility model. Figure 2 ;

[0024] Figure 4 This is a schematic diagram of the structure of the support spring described in this utility model;

[0025] Figure 5 This is a partial schematic diagram of the cover plate described in this invention;

[0026] Figure 6 This is a partial schematic diagram of the sealing gasket described in this utility model;

[0027] Figure 7 This is a schematic cross-sectional view showing the fit of the cover plate in this utility model.

[0028] Figure 8 This is a schematic diagram of the supporting spring limiting structure of the air guide net body described in this utility model.

[0029] The components include: air guide net body 1, first mounting hole 11, reinforcing rib 12, first sealing surface 13, cover plate limiting rib 14, mesh fixing groove 15, spring fixing groove 16, lateral limiting hook 17, bottom support rib 18, leaf spring 2, support surface 21, limiting surface 22, fixing groove mounting section 23, first bending section 24, second bending section 25, cover plate 3, second mounting hole 31, second sealing surface 32, mesh fixing rib 33, sealing gasket 4, third mounting hole 41, fastener 5, mesh 6, and fixing rod 7. Detailed Implementation

[0030] The embodiments of this utility model will be described below with reference to the accompanying drawings and preferred embodiments. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model. It should be understood that the preferred embodiments are only for illustrating this utility model and not for limiting the scope of protection of this utility model.

[0031] It should be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of the present invention. Therefore, the drawings only show the components related to the present invention and are not drawn according to the number, shape and size of the components in actual implementation. In actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.

[0032] Example 1

[0033] This embodiment proposes a sunroof air guide mesh assembly, such as Figure 1 As shown, the device includes a wind deflector body 1, a leaf spring 2, a cover plate 3, a mesh fabric 6, and a fixing rod 7. The upper end of the mesh fabric 6 is fixedly connected to the cover plate 3, and the lower end of the mesh fabric 6 is fixedly connected to the fixing rod 7. The fixing rod 7 can be a plastic rod or a steel wire; in this embodiment, steel wire is used. The mesh fabric 6 can be glued to the steel wire or rolled onto the steel wire; in this embodiment, it is rolled onto the steel wire. A spring fixing groove 16 is integrally injection molded on the wind deflector body 1. The leaf spring 2 is formed by rolling up spring sheets and is fixedly installed in the spring fixing groove 16. Figure 3 As shown, a lateral limiting hook 17 is integrally injection molded on the side of the spring fixing groove 16, and a bottom support rib 18 is integrally injection molded on the bottom of the spring fixing groove 16.

[0034] like Figure 4As shown, the leaf spring 2 in this embodiment includes a fixing groove mounting section 23, a first bending section 24, and a second bending section 25. The first bending section 24 and the second bending section 25 are integrally formed at both ends of the fixing groove mounting section 23. Both the first bending section 24 and the second bending section 25 are bent towards the middle of the fixing groove mounting section 23. The end of the first bending section 24 away from the fixing groove mounting section 23 abuts against the side of the second bending section 25 near the fixing groove mounting section 23. Specifically, the fixing groove mounting section 23 of the leaf spring 2 includes a supporting surface 21 and a limiting surface 22. The supporting surface 21 of the leaf spring 2 abuts against the bottom supporting rib 18, and the limiting surface 22 of the leaf spring 2 contacts the side of the spring fixing groove 16. The lateral limiting hook 17 limits and fixes the leaf spring 2 in the spring fixing groove 16.

[0035] like Figure 2 As shown, the air guide net body 1 is provided with a horizontal groove, the inner wall of the horizontal groove is the first sealing surface 13, the horizontal groove is integrally injection molded with reinforcing ribs 12 and first mounting holes 11, and the inner wall is also integrally injection molded with cover plate limiting ribs 14; as Figure 5 As shown, the cover plate 3 is provided with a second mounting hole 31 that matches the first mounting hole 11. The side of the cover plate 3 that contacts the mesh fabric 6 is the second sealing surface 32. A soft sealing gasket 4 is installed on the second sealing surface 32. It can be made of rubber, silicone, etc. In this embodiment, rubber is selected. Figure 6 As shown, a third mounting hole 41 is provided on the sealing gasket 4. A fastener 5 is fixed in the first mounting hole 11, the second mounting hole 31 and the third mounting hole 41. The fastener 5 can be a fixing screw or a rivet, etc. In this embodiment, a fixing screw is selected.

[0036] like Figure 7 and Figure 8 As shown, the cover plate 3, sealing gasket 4, and mesh fabric 6 are fixedly installed on the air guide net body 1 by fasteners 5, and the edge of the sealing gasket 4 is engaged with the cover plate limiting rib 14. A mesh fabric fixing rib 33 is integrally injection molded on the axial direction of the cover plate 3, and the upper end of the mesh fabric 6 is bonded to the mesh fabric fixing rib 33 using adhesive. A mesh fabric fixing groove 15 is also integrally injection molded on the air guide net body 1, and the mesh fabric fixing rib 33 is fixedly installed in the mesh fabric fixing groove 15. Specifically, the mesh fabric fixing rib 33 is a U-shaped protrusion integrally injection molded on the cover plate 3, and the mesh fabric fixing groove 15 is a U-shaped groove integrally injection molded on the air guide net body 1. The cover plate 3 is engaged in the U-shaped groove by the U-shaped protrusion.

[0037] Through the cooperative relationship between the air guide mesh body 1, cover plate 3, sealing gasket 4, fixing screws, and mesh fabric 6 as described in the above embodiment, the mesh fabric 6 of the air guide mesh assembly can be effectively fixed. Furthermore, the plastic deformation of the sealing gasket 4 eliminates gaps in the air guide mesh assembly structure, preventing issues such as whistling. The effective cooperation between the leaf spring 2 and the air guide mesh body 1 allows the air guide mesh body 1 and related accessories mounted on it to effectively spring up, serving as a guide for airflow. Moreover, the optimized limiting structure prevents the supporting spring from swaying or falling off within the air guide mesh body 1, thus enhancing the overall structural stability.

[0038] Example 2

[0039] This embodiment describes a vehicle sunroof, which includes the sunroof air guide mesh assembly of Embodiment 1 above, as well as other components of the vehicle sunroof. Such a sunroof not only avoids issues such as whistling, but also prevents the support springs from swaying or falling off within the air guide mesh body, thus enhancing the overall structural stability.

[0040] Example 3

[0041] This embodiment describes a vehicle, including a vehicle body, which is equipped with the sunroof air deflector assembly described in Embodiment 1 above. Such a vehicle is quieter and more comfortable when the sunroof is open.

[0042] Example 4

[0043] This embodiment describes a vehicle, including a vehicle body, which is equipped with the sunroof described in Embodiment 2 above. Such a vehicle is quieter and more comfortable when the sunroof is open.

[0044] The above embodiments are merely preferred embodiments provided to fully illustrate the present utility model, and the protection scope of the present utility model is not limited thereto. Equivalent substitutions or modifications made by those skilled in the art based on the present utility model are all within the protection scope of the present utility model.

Claims

1. A sunroof air guide mesh assembly, comprising an air guide mesh body, a supporting spring, and a mesh fabric, characterized in that, One end of the mesh is fixedly connected to the air guide net body. The air guide net body is provided with a spring fixing groove. The supporting spring is a leaf spring, which is fixedly installed in the spring fixing groove. The leaf spring includes a fixing groove mounting section. A lateral limiting hook is provided on the side of the spring fixing groove. A bottom support rib is provided at the bottom of the spring fixing groove. The fixing groove mounting section of the leaf spring includes a supporting surface and a limiting surface. The supporting surface of the leaf spring abuts against the bottom support rib. The limiting surface of the leaf spring contacts the side of the spring fixing groove. The lateral limiting hook limits and fixes the leaf spring in the spring fixing groove.

2. The sunroof air guide mesh assembly according to claim 1, characterized in that: The leaf spring is formed by rolling a spring sheet. The leaf spring also includes a first bending section and a second bending section. The first bending section and the second bending section are respectively disposed at both ends of the fixing groove mounting section. Both the first bending section and the second bending section bend towards the middle of the fixing groove mounting section. The end of the first bending section away from the fixing groove mounting section abuts against the side of the second bending section near the fixing groove mounting section.

3. The sunroof air guide mesh assembly according to claim 1, characterized in that: The air guide net body is provided with a horizontal groove, and the horizontal groove is provided with a reinforcing rib and a first mounting hole; the sunroof air guide net assembly also includes a cover plate, the cover plate is provided with a second mounting hole matching the first mounting hole, a soft sealing gasket is provided on the side of the cover plate that contacts the mesh, and fasteners are fixed in the first mounting hole and the second mounting hole. The cover plate, sealing gasket and mesh are fixedly installed on the air guide net body by the fasteners.

4. A sunroof air guide mesh assembly according to claim 3, characterized in that: The cover plate is provided with a mesh fixing rib along its axial direction, and one end of the mesh is fixedly connected to the mesh fixing rib; the air guide net body is provided with a mesh fixing groove, and the mesh fixing rib is fixedly installed in the mesh fixing groove.

5. A sunroof air guide mesh assembly according to claim 4, characterized in that: The mesh fixing rib is a U-shaped protrusion on the cover plate, and the mesh fixing groove is a U-shaped groove on the air guide mesh body. The cover plate is engaged in the U-shaped groove by the U-shaped protrusion.

6. A sunroof air guide mesh assembly according to claim 4, characterized in that: A fixing rod is fixedly connected to the end of the mesh fabric away from the fixing rib.

7. A sunroof air guide mesh assembly according to claim 3, characterized in that: The inner wall of the transverse groove is also provided with a cover plate limiting rib, and the edge of the sealing gasket is engaged with the cover plate limiting rib.

8. A vehicle sunroof, characterized in that: The vehicle sunroof includes the sunroof air deflector assembly as described in any one of claims 1-7.

9. A vehicle, characterized in that: The vehicle body includes a sunroof ventilation net assembly as described in any one of claims 1-7, or a vehicle sunroof as described in claim 8.