A roof full coverage belt profile indicating air deflector

By installing a rectangular frame structure with a fully covered air deflector on the roof, eliminating gaps with sealing strips, and installing marker lights on the rear deflector, the wind noise problem caused by the gap between the air deflector and the roof is solved, improving driving comfort and structural stability.

CN224361258UActive Publication Date: 2026-06-16WUHAN JICASE TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN JICASE TECHNOLOGY CO LTD
Filing Date
2025-06-26
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The existing air deflector has a gap between itself and the roof, which causes wind noise, affecting driving comfort and making it impossible to provide warning at night.

Method used

The roof rack is formed by a rectangular frame structure consisting of a front guide plate, a rear guide plate, and side guide plates. It is tightly fitted to the roof with sealing strips to eliminate gaps, and a marker light is installed on the rear guide plate for warning.

Benefits of technology

It effectively eliminates wind noise, significantly reduces noise levels during vehicle operation, improves driving comfort, and enhances structural stability and durability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224361258U_ABST
    Figure CN224361258U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of wind deflector of full coverage of roof with profile indicating function, including front guide plate, rear guide plate and side guide plate, front guide plate and rear guide plate are oppositely spaced, and form rectangular frame by screw connection through two side guide plates, the bottom end surface of the front guide plate and the side guide plate is fixed in roof by adhesive layer, the inner side surface of the front guide plate and the inner side surface of the side guide plate are spaced and provided with multiple sticking flanges, the sticking flange is fixed in roof by adhesive layer.The utility model discloses a kind of wind deflector of full coverage of roof with profile indicating function, adopts front guide plate, rear guide plate and side guide plate to form the wind deflector structure of overall wrapping roof luggage rack, and is closely adhered with roof by sealing rubber strip, eliminates gap, effectively eliminates wind noise point, significantly reduce the noise level in the process of automobile driving, improve driving comfort, enhance the stability and durability of structure.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of roof rack air deflectors, and more specifically, to an air deflector with full roof coverage and outline display function. Background Technology

[0002] Currently, the most common wind deflectors on the market are mainly installed at the front of the roof rack as a single-panel structure, designed to reduce wind noise during vehicle operation. To further reduce wind noise, wind deflector structures with side coverings have gradually appeared on the market. Although this structure does not completely cover the roof rack and can reduce wind noise, the gap between the wind deflector and the roof still allows wind noise to still occur, affecting driving comfort. Furthermore, it fails to provide warning to oncoming vehicles at night or in low-light conditions.

[0003] Therefore, it is necessary to propose a wind deflector with full roof coverage and outline display function to solve the above-mentioned technical problems. Utility Model Content

[0004] This utility model provides a wind deflector that fully covers the roof and has a contour-finding function, in order to solve the technical problem that the gap between the existing wind deflector and the roof causes wind noise points that affect comfort.

[0005] According to one aspect of this utility model, a wind deflector with a full roof coverage function is provided for installation on the roof of a vehicle. It includes a front guide plate, a rear guide plate, and side guide plates. The front guide plate and the rear guide plate are arranged at intervals relative to each other, and two side guide plates are connected by screws to form a rectangular frame. The bottom surfaces of the front guide plate and the side guide plates are fixed to the roof by an adhesive layer. Multiple adhesive flanges are provided at intervals on the inner surfaces of the front guide plate and the inner surfaces of the side guide plates. The adhesive flanges are fixed to the roof by the adhesive layer.

[0006] Based on the above scheme, the adhesive layer is preferably 3M adhesive.

[0007] Based on the above scheme, the preferred embodiment is that the front guide plate, rear guide plate and side guide plate are carbon fiber plates.

[0008] Preferably, based on the above scheme, the two ends of the side guide plate extend outward to form a connecting edge, the connecting edge is provided with a connecting hole, and the two ends of the front guide plate and the rear guide plate are provided with grooves that are adapted to the connecting edge. A screw is installed in the connecting hole, passes through the groove, and is locked by a nut.

[0009] Based on the above scheme, preferably, the rear guide plate is provided with mounting holes at both ends, and the mounting holes are equipped with marker lights.

[0010] Based on the above scheme, a preferred embodiment is that the middle part of the rear guide plate protrudes towards one side of the front guide plate to form a protrusion.

[0011] Based on the above scheme, the rear guide plate has a cross-section in the shape of ">", and multiple ventilation holes are provided on the end face of the air guide plate near the roof.

[0012] Preferably, based on the above scheme, the sealing strip is an aging-resistant strip.

[0013] This utility model discloses a wind deflector with a full roof coverage function. It adopts a front guide plate, a rear guide plate and a side guide plate to form a wind deflector structure that fully wraps around the roof rack. It is tightly attached to the roof with sealing strips to eliminate gaps, effectively eliminate wind noise points, significantly reduce the noise level during vehicle operation, improve driving comfort, and enhance the stability and durability of the structure. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In the drawings:

[0015] Figure 1 This is a perspective view of the vehicle roof full coverage with outline display function of this utility model;

[0016] Figure 2 This is a perspective view of the front guide plate of this utility model;

[0017] Figure 3 This is a top view of the front guide plate of this utility model;

[0018] Figure 4 This is a perspective view of the rear guide plate of this utility model;

[0019] Figure 5 The rear guide plate of this utility model Figure 3 BB section view;

[0020] Figure 6 This is a perspective view of the side guide plate of this utility model;

[0021] Figure 7 This is a top view of the rear guide plate of this utility model;

[0022] Figure 8 For the present utility model Figure 7 AA section view;

[0023] Figure 9This is a schematic diagram of the installation of the full roof coverage with outline display function of the present invention;

[0024] Explanation of icon numbers:

[0025] 1. Front guide plate; 11. Flange; 12. Groove;

[0026] 2. Rear guide plate; 21. Connecting hole; 22. Side marker light; 23. Protrusion; 24. Ventilation hole;

[0027] 3. Side guide plate; 31. Connecting edge; 32. Mounting hole;

[0028] 4. Rectangular frame; 41. Sealing strip. Detailed Implementation

[0029] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0030] It should be understood that, when used in this specification and the appended claims, the term "comprising" indicates the presence of a descriptive feature, integral, step, operation, element, and / or component, but does not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components, and / or sets.

[0031] To keep the drawings concise, only the parts relevant to this invention are shown schematically in each figure, and they do not represent the actual structure of the product. Furthermore, for ease of understanding, in some figures, only one of the components with the same structure or function is schematically depicted, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one."

[0032] It should also be further understood that the term “and / or” as used in this application specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.

[0033] In the embodiments shown in the accompanying drawings, the directional indications (such as up, down, left, right, front, and back) used to explain the structure and movement of the various components of this invention are relative rather than absolute. These descriptions are appropriate when these components are in the positions shown in the drawings. If the descriptions of the positions of these components change, these directional indications also change accordingly.

[0034] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0035] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.

[0036] Please see Figure 1 and combined Figure 2 , Figure 3 , Figure 4 and Figure 9 As shown, this utility model provides a wind deflector with a full roof coverage and outline function, which is used to install on the roof 100.

[0037] Specifically, the wind deflector with full roof coverage and outline function of this utility model includes a front guide plate 1, a rear guide plate 2, and side guide plates 3. The front guide plate 1 and the rear guide plate 2 are arranged at intervals relative to each other, and are connected by screws to form a rectangular frame 4. The bottom end faces of the front guide plate 1 and the side guide plates are fixed to the roof 100 by sealing strips 41 with adhesive layers on both sides.

[0038] Multiple adhesive flanges 11 are provided at intervals on the inner side of the front guide plate 1 and the inner side of the side guide plate 3. The adhesive flanges 11 fix the rectangular frame 4 to the roof 100 by adhesive layer.

[0039] To improve its fixing effect, the present invention can provide adhesive layers on both sides of the sealing strip 41 to enhance its fixing effect. Alternatively, an adhesive layer can be provided on the surface of the adhesive flange 11 to improve its fixing and sealing effect with the sealing strip 41.

[0040] This utility model's air guide plate uses four guide plates—front, rear, left, and right—to form a complete rectangular frame 4, fully enclosing the roof rack 100, thus creating a good air guiding effect. The four air guide plates are all fixed to the top of the roof rack and are tightly fitted to the roof 100 via sealing strips 41 with adhesive layers on both sides, eliminating gaps. For detailed structure, please refer to [link / reference]. Figure 5 As shown.

[0041] In addition, to enhance the fixing effect, the adhesive layer is bonded to the roof 100 using 3M adhesive. The rear air deflector is evenly installed on top of the roof rack, leaving a certain gap between it and the roof 100 to prevent backflow during the use of the entire air deflector system. It should be noted that the air deflector of this utility model is connected to the roof rack by bolts. The adhesive flange and adhesive layer are used to assist in the connection to the roof 100, and their main function is to make the air deflector frame installation more stable and reduce wind noise.

[0042] Furthermore, to ensure the connection strength between the front guide plate 1 and the side guide plate 3 and the roof 100, the present invention also provides adhesive flanges 11 on the front guide plate 1 and the side guide plate 3. 3M adhesive is reserved on the surface of the adhesive flange 11. During installation, the front guide plate 1 and the side guide plate 3 are bonded to the roof 100 through the 3M adhesive reserved on the surface of the adhesive flange 11, further ensuring the connection strength between them and the roof 100.

[0043] To ensure the air guide plates have good air guiding performance and durability, the front guide plate 1, rear guide plate 2, and side guide plate 3 are made of carbon fiber plates.

[0044] In this invention, the two ends of the side guide plate 3 extend outward to form connecting edges 31. Connecting edges 31 are provided with connecting holes 32, and grooves 12 adapted to the connecting edges 31 are provided at both ends of the front guide plate 1 and the rear guide plate 2. Screws are installed in the connecting holes 32, passing through the grooves 12 and secured with nuts. For details, please refer to [link to specific structure]. Figure 6 As shown.

[0045] The rear guide plate 2 of this utility model is provided with mounting holes 21 at both ends. The mounting holes 21 are equipped with marker lights 22. Specifically, the base of the marker lights 22 is fixed to the rear guide plate 2 by bolts. The wires of the marker lights 22 pass through the mounting holes 21 and extend into the rectangular frame 4. When the power is turned on, the purpose of marking and warning can be achieved.

[0046] It is worth noting that the base of the marker light 22 is injection molded, and during installation, it contains a metal bracket for bolt mounting. Rubber strips are added to the edges of the marker light 22 base to prevent hard contact. Figure 7 and Figure 8 As shown.

[0047] In another preferred embodiment of this utility model, the front guide plate 1 is also provided with mounting holes 21 for mounting the marker lights 22. Its specific mounting structure is similar to that of the rear guide plate 2, and therefore will not be described in detail here.

[0048] Furthermore, the rear guide plate 2 of this utility model protrudes from the middle of the front guide plate 1 to form a protrusion 23, the cross section of the rear guide plate 2 is ">" shaped, and multiple ventilation holes 24 are provided on the end face of the air guide plate near the roof 100.

[0049] The rear guide plate 2 of this utility model has an inverted "V" shape design, which can better divide the air coming from the front end and guide the air through the ventilation holes 24 on both sides, thereby reducing wind noise.

[0050] To ensure structural stability and reliability and to guarantee that the gaps are completely sealed, the sealing strip 41 is an aging-resistant strip.

[0051] This utility model discloses a wind deflector with a full roof coverage and outline function. It adopts a front guide plate 1, a rear guide plate 2 and a side guide plate 3 to form a wind deflector structure that fully wraps the roof 100 luggage rack. It is tightly attached to the roof 100 by a sealing strip 41 to eliminate gaps, effectively eliminate wind noise points, significantly reduce the noise level during vehicle operation, improve driving comfort, and enhance the stability and durability of the structure.

[0052] Finally, the method described in this application is merely a preferred embodiment and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.

Claims

1. A wind deflector with outline indication function that fully covers the roof of a vehicle, for installation on the roof, characterized in that, The vehicle includes a front guide plate, a rear guide plate, and side guide plates. The front guide plate and the rear guide plate are spaced apart from each other, and the two side guide plates are connected by screws to form a rectangular frame. The front guide plate and the side guide plates are fixed to the roof of the vehicle by an adhesive layer. Multiple adhesive flanges are provided at intervals on the inner side of the front guide plate and the inner side of the side guide plates. The adhesive flanges are fixed to the roof of the vehicle by an adhesive layer.

2. A roof-mounted air guide plate with outline indication function as described in claim 1, characterized in that, The adhesive layer is 3M adhesive.

3. A roof-mounted air guide plate with outline indication function as described in claim 1, characterized in that, The front guide plate, rear guide plate, and side guide plate are made of carbon fiber plates.

4. A roof-mounted air guide plate with outline indication function as described in claim 1, characterized in that, The two ends of the side guide plate extend outward to form a connecting edge. The connecting edge is provided with a connecting hole, and the two ends of the front guide plate and the rear guide plate are provided with grooves that are adapted to the connecting edge. A screw is installed in the connecting hole, passes through the groove, and is locked by a nut.

5. A roof-mounted air guide plate with outline indication function as described in claim 1, characterized in that, The rear guide plate has mounting holes at both ends, and marker lights are installed in the mounting holes.

6. A roof-mounted air guide plate with outline indication function as described in claim 1, characterized in that, The rear guide plate protrudes from the middle towards the front guide plate to form a protrusion.

7. A roof-mounted air guide plate with outline indication function as described in claim 6, characterized in that, The rear guide plate has a cross-section ">" shaped and multiple ventilation holes are provided on the end face of the air guide plate near the roof.