Car roof anti-noise wind shield
By designing a roof-mounted noise-reducing wind deflector, and using a structure of wind deflectors and support blocks connected by rivets and bolts, combined with foam sealing strips, the noise problem of the roof-mounted cargo frame was solved, achieving noise reduction and improved structural stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-03-24
AI Technical Summary
The roof rack generates significant noise when the vehicle is traveling at high speeds, affecting passenger comfort.
Design a roof noise reduction wind deflector, including a wind deflector, a connecting rod, and a support block, which are connected by rivets and bolts. The wind deflector, connecting rod, and support block form a cavity and are installed on the roof cargo frame. Foam sealing strips are used to reduce noise.
It effectively reduces noise during high-speed vehicle operation, increases the robustness of the windshield, prevents tipping, and enhances passenger comfort.
Smart Images

Figure CN224028913U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of vehicle equipment, especially a roof noise-proof wind deflector. BACKGROUND
[0002] Roof luggage racks are stylish and important components installed on vehicles such as SUVs (i.e., sport utility vehicles) and can also be equipped with devices that can functionally carry additional luggage. It can carry things that cannot be put in the vehicle trunk, such as bulky luggage, bicycles, folding beds, etc. Only need to fix the goods in place, especially on the goods plus luggage rope net, can carry more things.
[0003] But the carrier frame is installed on the roof, and a large noise will be generated in the process of high-speed driving of the vehicle, SUMMARY
[0004] In order to solve the defects existing in the prior art, the utility model provides a roof noise-proof wind deflector which is convenient to disassemble and assemble and effectively reduces noise.
[0005] The technical scheme of the utility model is implemented as follows: a roof noise-proof wind deflector, comprising a wind deflector, a connecting rod and a supporting block, the connecting rod is of a concave structure, the wind deflector comprises a sealing section and a wind deflection section, the sealing section of the wind deflector and the concave connecting rod are connected to form a cavity, the supporting block is installed in the cavity, and the wind deflection section of the wind deflector is installed at the lower part of the connecting rod.
[0006] In one embodiment, the wind deflection section of the wind deflector is provided with a plurality of first connecting holes distributed at intervals, the connecting rod is provided with second connecting holes corresponding to the first connecting holes one by one, and the wind deflector and the connecting rod are connected by rivets.
[0007] In one embodiment, the sealing section of the wind deflector is provided with first fastening holes corresponding in number to the supporting blocks, each supporting block is provided with a second fastening hole, and the wind deflector and the supporting blocks are connected by fasteners.
[0008] In one embodiment, the number of the supporting blocks is at least two, and the supporting blocks are symmetrically arranged in the cavity of the connecting rod.
[0009] In one embodiment, a sealing strip is arranged between the wind deflection section of the wind deflector and the connecting rod. The sealing strip is a foam sealing strip, which can effectively prevent dust, water and noise.
[0010] In one embodiment, the connecting rod is fixed to the roof carrier frame.
[0011] The utility model discloses a support block is arranged in connecting rod, and is fixed together with the wind deflector through fastener, effectively increased the firmness of wind deflector, will not appear the stress situation of turning over. After installing the wind deflector, the wind deflector's wind -deflecting section is located between roof load frame and roof, can effectively reduce the wind through load frame, reduce the noise in the high -speed driving of vehicle. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is whole structure schematic diagram of the utility model;
[0013] Figure 2 It is Figure 1 sectional view of A in middle;
[0014] Figure 3 It is Figure 1 structure explosion schematic diagram of B in middle;
[0015] Figure 4 It is connecting rod structure schematic diagram of the utility model;
[0016] Figure 5 It is support block structure schematic diagram of the utility model.
[0017] In the drawing, 1, wind deflector, 2, connecting rod, 3, support block, 4, first connecting hole, 5, second connecting hole, 6, first fastening hole, 7, second fastening hole, 8, sealing strip, 9, cavity, 10, rivet, 11, bolt, 12, roof load frame, 101, wind -deflecting section, 102, sealing section. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described in connection with the drawings in the embodiments of the utility model.
[0019] As Figures 1 to 5 shown, the utility model discloses a roof noise prevention wind deflector, including wind deflector 1, connecting rod 2, support block 3, the connecting rod 2 is recessed structure, the wind deflector 1 includes wind -deflecting section 101 and sealing section 102, the sealing section 102 of wind deflector 1 is connected with the connecting rod 2 of recessed formation and forms cavity 9 after, the support block 3 is installed in the cavity 9, the wind -deflecting section 101 of wind deflector 1 is installed in the lower part of connecting rod 2.
[0020] In this embodiment, the wind -deflecting section 101 of wind deflector 1 is equipped with a plurality of interval distribution's first connecting hole 4, be equipped with the second connecting hole 5 with the first connecting hole 4 one to one on connecting rod 2, the wind deflector 1 is connected with connecting rod 2 through rivet 10.
[0021] In the embodiment, the sealing section 102 of the wind deflector 1 is provided with a first fastening hole 6 corresponding to the number of the support blocks 3, and each of the support blocks 3 is provided with a second fastening hole 7, and the wind deflector 1 and the support blocks 3 are connected by bolts 11.
[0022] In the embodiment, the number of the support blocks 3 is two, and the support blocks 3 are symmetrically arranged in the cavity 9 of the connecting rod 2.
[0023] In the embodiment, the wind deflection section 101 of the wind deflector 1 is provided with a sealing strip 8 between the connecting rod 2. The sealing strip 8 is a foam sealing strip, which can effectively prevent dust, water and noise.
[0024] In the embodiment, the connecting rod 2 is fixed to the roof rack 12.
[0025] The installation process of the utility model is as follows: first, the support block 3 is fixed in the groove of the connecting rod 2, then the sealing section 102 of the wind deflector 1 is connected with the support block 3 by the bolt 11, the wind deflection section 102 of the wind deflector 1 is fixed to the lower part of the roof rack 12 by the rivet 10, that is, the wind deflection section 102 is located between the roof rack 12 and the roof, and finally, the connecting rod 2 is fixed to the front part of the roof rack 12.
[0026] The utility model sets the support block in the connecting rod, and is fixed together with the wind deflector by the bolt, effectively increases the firmness of the wind deflector, and will not appear the stress overturning condition. After the wind deflector is installed, the wind deflection section of the wind deflector is located between the roof rack and the roof, which can effectively reduce the wind through the rack and reduce the noise in the high-speed driving of the vehicle.
[0027] The above is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A vehicle roof noise-reducing wind deflector, comprising a wind deflector, a connecting rod, and a support block, characterized in that: The connecting rod has a concave structure, and the wind deflector includes a sealing section and a wind deflector section. The sealing section of the wind deflector section is connected to the concave connecting rod to form a cavity. The support block is installed in the cavity, and the wind deflector section of the wind deflector is installed at the lower part of the connecting rod.
2. The roof noise-reducing wind deflector according to claim 1, characterized in that: The windbreak section of the windbreak plate is provided with multiple spaced first connecting holes, and the connecting rod is provided with second connecting holes that correspond one-to-one with the first connecting holes.
3. The roof noise-reducing wind deflector according to claim 1 or 2, characterized in that: The sealing section of the wind deflector is provided with a first fastening hole corresponding to the number of the support blocks, and each support block is provided with a second fastening hole. The wind deflector and the support blocks are connected by fasteners.
4. The roof noise-reducing wind deflector according to claim 3, characterized in that: The number of support blocks is at least two.
5. The roof noise-reducing wind deflector according to claim 1, characterized in that: A sealing strip is provided between the wind-blocking section of the wind deflector and the connecting rod.
6. The roof noise-reducing wind deflector according to claim 1, characterized in that: The connecting rod is fixed to the roof-mounted cargo frame.