A low wind resistance antenna enclosure
By setting staggered circular slots and axial drag-reducing slots on the antenna housing, the problem of high wind resistance in traditional antenna housings under high-speed movement or strong wind environments is solved, achieving low wind resistance and high stability, and adapting to diverse airflow environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU WUYUAN SKY TECHNOLOGY CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-07-24
AI Technical Summary
Traditional antenna housings have high wind resistance in high-speed movement or strong wind environments, which leads to increased equipment power consumption, unstable signals, and easy structural damage. They are also difficult to adapt to diverse airflow environments.
The antenna shell is made of carbon fiber composite material, with circular dotted grooves and axial drag-reducing grooves on the outer surface. The dotted grooves are staggered, and the drag-reducing grooves are evenly distributed circumferentially to optimize the airflow path.
Reduce wind resistance, improve equipment stability, enhance adaptability to different airflow environments, and extend service life.
Smart Images

Figure CN224554708U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of low wind resistance antenna housing, specifically a low wind resistance antenna housing. Background Technology
[0002] In high-speed mobile scenarios such as vehicle-mounted, ship-mounted, and high-speed rail applications, as well as in strong wind environments outdoors, the wind resistance experienced by the antenna housing not only increases equipment energy consumption (e.g., vehicle-mounted antennas increase the vehicle's drag coefficient, increasing fuel consumption), but may also cause wind-induced vibrations, affecting antenna signal stability, and even leading to fatigue damage to the housing structure due to long-term stress. Traditional antenna housings often employ smooth curved surfaces or simple cylindrical designs, which easily create large-area turbulence when airflow passes over the surface, resulting in a high drag coefficient. Under high-speed movement or strong wind conditions, the impact of wind load on equipment stability is particularly prominent.
[0003] Meanwhile, airflow characteristics vary significantly across different scenarios, making it difficult for traditional, single-structure housings to adapt to diverse airflow environments, thus limiting drag reduction effectiveness. Furthermore, some housings utilize heavy materials to achieve strength, further exacerbating the negative impact of wind resistance. As communication equipment evolves towards higher speeds and lighter weights, higher demands are placed on the low-drag performance, scenario adaptability, and structural reliability of antenna housings. There is an urgent need for innovative surface structure designs to optimize airflow paths and reduce wind resistance, while simultaneously meeting the usage requirements under different airflow environments. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a low-drag antenna housing.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a low wind resistance antenna housing, comprising: an antenna housing one, wherein the outer surface of the antenna housing one is provided with multiple sets of dotted grooves to reduce wind resistance;
[0006] Antenna housing 2, the outer surface of which is provided with multiple sets of drag-reducing grooves to reduce wind resistance.
[0007] As a further description of the above technical solution:
[0008] The slots are circular and are staggered on the outer surface of the antenna housing.
[0009] As a further description of the above technical solution:
[0010] The drag-reducing grooves extend along the axial direction of the second antenna housing and are evenly distributed in the circumferential direction.
[0011] As a further description of the above technical solution:
[0012] The antenna housing 1 and antenna housing 2 can be made of carbon fiber composite material.
[0013] This utility model has the following beneficial effects:
[0014] 1. The circular slots on antenna housing one are staggered, while the drag-reducing slots on antenna housing two extend axially and are evenly distributed circumferentially. Both structures can optimize the airflow path, reduce air turbulence and resistance, and are especially suitable for high-speed moving scenarios, reducing the impact of wind resistance on equipment stability.
[0015] 2. Two types of drag reduction structures, point slots and axial drag reduction slots, provide diverse options. Adaptive solutions can be selected according to actual airflow environment, such as wind speed and wind direction, to enhance the practicality of the antenna housing in different scenarios. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of an antenna housing for a low-drag antenna housing proposed in this utility model.
[0017] Figure 2 This is a top view of an antenna housing for a low-drag antenna housing proposed in this utility model;
[0018] Figure 3 This is a schematic diagram of a low-drag antenna housing proposed in this utility model.
[0019] Figure 4 This is a top view of the antenna housing of a low-drag antenna housing proposed in this utility model.
[0020] Legend: 1. Antenna housing one; 11. Dotted slot; 2. Antenna housing two; 21. Drag reduction slot. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Example 1:
[0023] like Figures 1 to 2 As shown, this embodiment provides a low wind resistance antenna housing, including: antenna housing 1, wherein the outer surface of the antenna housing 1 is provided with multiple sets of dot grooves 11 for reducing wind resistance;
[0024] Antenna housing 2, the outer surface of which is provided with multiple sets of drag-reducing grooves 21 to reduce wind resistance.
[0025] In this embodiment, the dotted groove 11 and the drag-reducing groove 21 reduce turbulence formation, lower wind resistance, and reduce the wind load on the antenna housing by changing the path of airflow across the surface of the outer shell, thereby improving stability in strong wind environments.
[0026] Specifically, the dotted groove 11 is a circular groove, and the dotted groove 11 is staggered and distributed on the outer surface of the antenna housing 1.
[0027] In this embodiment, the staggered distribution of the slots 11 disrupts the continuity of airflow, reduces surface friction resistance, further reduces the drag coefficient, and improves wind resistance.
[0028] Specifically, the drag-reducing groove 21 extends along the axial direction of the antenna housing 2 and is evenly distributed in the circumferential direction.
[0029] As a preferred embodiment, the axially extending drag-reducing groove 21 guides the airflow along the channel, reduces airflow separation, reduces the impact force of the airflow on the housing, and reduces wind-induced vibration.
[0030] Specifically, the antenna housing 1 and the antenna housing 2 can be made of carbon fiber composite material.
[0031] It should be noted that the lightweight, high-strength materials reduce the weight of the outer shell, and the low-drag structure reduces the overall wind load, making it suitable for complex outdoor weather environments and extending the antenna's service life.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A low-drag antenna housing, characterized in that: include: Antenna housing 1 (1) has multiple sets of dotted grooves (11) on its outer surface to reduce wind resistance; Antenna housing two (2) has multiple sets of drag-reducing grooves (21) on its outer surface to reduce wind resistance.
2. The low-drag antenna housing according to claim 1, characterized in that: The dotted groove (11) is a circular groove, and the dotted groove (11) is staggered and distributed on the outer surface of the antenna housing (1).
3. The low-drag antenna housing according to claim 2, characterized in that: The drag-reducing groove (21) extends along the axial direction of the antenna housing (2) and is evenly distributed in the circumferential direction.
4. The low-drag antenna housing according to claim 3, characterized in that: The antenna housing 1 (1) and antenna housing 2 (2) can be made of carbon fiber composite material.