Broadband log-periodic antenna

By introducing an angle adjustment structure and a waterproof structure into the broadband log-periodic antenna, the problems of non-adjustable installation angle and insufficient waterproof performance are solved, improving the antenna's flexibility and durability and ensuring stable operation in harsh environments.

CN223680382UActive Publication Date: 2025-12-16广东健博通科技股份有限公司
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Patent Information

Application Number
CN202520112344.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-16
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Wideband log-periodic antennas have an inadjustable installation angle and lack waterproof and dustproof facilities, which affects signal reception efficiency and stability.

Method used

An angle adjustment structure and a waterproof structure were designed. The antenna angle adjustment and waterproof performance are achieved through the combination of a fixing base, an angle adjustment structure, a waterproof base and a top cover.

Benefits of technology

It enables flexible adjustment of the antenna angle, improves signal reception, enhances the antenna's waterproof performance and structural stability, and extends its service life.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model relates to the technical field of antennas, in particular to a broadband log-periodic antenna, which comprises two main rods and a plurality of fixing frames used for fixing the two main rods. The bottom ends of the two main rods are jointly provided with a fixing base and an angle adjusting structure, and the angle adjusting structure is used for adjusting the angles between the two main rods and the fixing base. The top ends of the two main rods are jointly provided with a feed structure, and the feed structure is covered with a waterproof structure. A radio frequency connector is installed at the bottom end of one main rod, one main rod is hollow and is provided with a cable in a penetrating mode, one end of the cable is connected to the feed structure, and the other end of the cable is connected to the radio frequency connector; a plurality of groups of vibrator pairs are sequentially mounted on the outer sides of the two main rods at intervals in the length direction, and the lengths of the plurality of groups of vibrator pairs are gradually increased from the bottom ends to the top ends of the main rods. According to the utility model, the technical problems of poor adjustability of the mounting angle and insufficient structural durability of the conventional antenna are solved, and the antenna can be ensured to continuously and efficiently operate in various extreme environments.
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