Directional antenna
By designing a directional antenna including screws, aluminum discs and fixed brackets, the problems of complex design, difficult production and poor compatibility of existing directional antennas are solved, and more efficient and convenient directional antenna production and use are achieved.
Patent Information
- Application Number
- CN202421561025.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-03
AI Technical Summary
The existing directional antennas are complex in design, difficult to manufacture, high operation requirements, high cost and poor compatibility, making them difficult to meet the needs of various wireless communication scenarios.
A directional antenna including a screw, an aluminum disc and a fixed bracket is designed. Through the threaded structure of the screw and the equidistant spacing design of the aluminum disc, flexible adjustment of the antenna and uniform signal transmission are achieved.
It significantly reduces the design complexity and production difficulty of directional antennas, improves production efficiency and compatibility, reduces costs, and enhances the flexibility and applicability of the antenna.
Smart Images
Figure CN222883853U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wireless communications, in particular to a directional antenna. Background Art
[0002] Directional antennas, as antennas with specific directivity, play an important role in the field of wireless communications. This type of antenna has a particularly strong ability to transmit and receive electromagnetic waves in one or several specific directions, but is relatively weak or even absent in other directions. This characteristic gives directional antennas significant advantages in enhancing signal strength, improving anti-interference capabilities, and increasing communication distance. The design principle of directional antennas is mainly based on the directional transmission and reception of electromagnetic waves. Through carefully designed antenna structures and signal processing technologies, directional antennas can achieve efficient transmission and reception of signals in specific directions, thereby meeting the needs of various wireless communication scenarios. With the continuous development of wireless communication technology, directional antennas are also constantly upgraded and improved. For example, the application of advanced technologies such as multi-antenna array technology and adaptive beamforming technology has further improved the performance and efficiency of directional antennas. The development of these technologies has provided strong support for the application of directional antennas in emerging fields such as drones, smart vehicles, and the Internet of Things. In the existing technology, directional antennas are complex in design, difficult to manufacture, have high operating requirements, high cost, and compatibility issues. Continuous innovation is needed to solve and improve them. For this reason, we propose a directional antenna. Utility Model Content
[0003] 1. Technical issues to be solved
[0004] In view of the deficiencies in the prior art, the utility model provides a directional antenna to solve the above-mentioned problems.
[0005] (II) Technical solution
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a directional antenna, including a screw, the outer surface of the screw is provided with a thread, eight aluminum discs 1 are movably installed on the outer surface of the screw, an aluminum disc 2 and an aluminum disc 3 are movably installed inside the screw, and a fixed bracket is provided at one end of the screw.
[0007] Preferably, a nut one is movably mounted on one side of the aluminum disc one, and a nut two is movably mounted on the other side of the aluminum disc one, and the shapes of the aluminum disc one and the nut two are both hexagonal.
[0008] Preferably, the eight aluminum discs 1 are equidistantly spaced from each other, and aluminum disc 1, aluminum disc 2 and aluminum disc 3 are equidistantly spaced from each other.
[0009] Preferably, the aluminum disc 2, the aluminum disc 3 and the left side of the fixed bracket are movably mounted with nut 1, and the aluminum disc 2, the aluminum disc 3 and the left side of the fixed bracket are movably mounted with nut 2.
[0010] Preferably, the area of the aluminum disc two is larger than that of the aluminum disc one, and the area of the aluminum disc two is smaller than that of the aluminum disc three.
[0011] Preferably, an aluminum ring is fixed to one side surface of the aluminum disk three, an antenna is provided inside the upper surface of the aluminum disk three, a metal wire is provided inside the antenna, one end of the metal wire passes through the inside of the aluminum disk two, and the metal wire and the aluminum disk two are connected by soldering.
[0012] Preferably, the fixing bracket is in an L-shape, and two mounting holes are provided in the right-angle portion of the fixing bracket.
[0013] (III) Beneficial effects
[0014] Compared with the prior art, the utility model provides a directional antenna with the following beneficial effects:
[0015] 1. This directional antenna significantly reduces the design complexity of the directional antenna and improves the production efficiency by optimizing the structural design and material selection. The use of standardized parts and modular design not only simplifies the production process, but also reduces the production difficulty, making production more efficient and convenient.
[0016] 2. The directional antenna is more convenient to operate. Users can flexibly adjust the antenna's directivity and coverage by simply adjusting the angle and position of the aluminum disc. The use of low-cost materials combined with a simplified design effectively reduces the overall cost and improves the market competitiveness of the product, making it more suitable for a variety of budgets and application scenarios.
[0017] 3. The directional antenna has a higher compatibility through an optimized design and can be seamlessly connected with different devices and systems, thereby expanding its application range and use field. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the structure of the utility model;
[0019] Figure 2 It is an isometric schematic diagram of the utility model;
[0020] Figure 3 It is a schematic diagram of the front view of the utility model.
[0021] In the figure: 1. screw; 2. nut one; 3. aluminum disc one; 4. nut two; 5. metal wire; 6. antenna; 7. fixing bracket; 8. aluminum disc two; 9. aluminum disc three; 10. aluminum ring; 11. mounting hole. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-3 A directional antenna includes a screw rod 1, the outer surface of the screw rod 1 is provided with a thread, eight aluminum discs 3 are movably installed on the outer surface of the screw rod 1, an aluminum disc 2 8 and an aluminum disc 3 9 are movably installed inside the screw rod 1, and a fixed bracket 7 is arranged at one end of the screw rod 1.
[0024] Furthermore, a nut 1 2 is movably mounted on one side of the aluminum disc 1 3, and a nut 2 4 is movably mounted on the other side of the aluminum disc 1 3. The shapes of the aluminum disc 1 3 and the nut 2 4 are both hexagonal.
[0025] Furthermore, the eight aluminum discs 1 3 are equidistantly spaced from each other, and the aluminum discs 1 3 , 2 8 , and 3 9 are equidistantly spaced from each other.
[0026] Furthermore, a nut 1 2 is movably installed on the left side of the aluminum disc 2 8 , the aluminum disc 3 9 and the fixed bracket 7 , and a nut 2 4 is movably installed on the left side of the aluminum disc 2 8 , the aluminum disc 3 9 and the fixed bracket 7 .
[0027] Furthermore, the area of the aluminum disc 2 8 is larger than that of the aluminum disc 1 3 , and the area of the aluminum disc 2 8 is smaller than that of the aluminum disc 3 9 .
[0028] Furthermore, an aluminum ring 10 is fixed to one side surface of the aluminum disk three 9, an antenna 6 is provided inside the upper surface of the aluminum disk three 9, a metal wire 5 is provided inside the antenna 6, one end of the metal wire 5 passes through the inside of the aluminum disk two 8, and the metal wire 5 is connected to the aluminum disk two 8 by soldering.
[0029] Furthermore, the fixing bracket 7 is L-shaped, and two mounting holes 11 are provided at a right angle portion of the fixing bracket 7 .
[0030] Working principle: First, through the threaded structure of the screw 1, eight aluminum discs 1, 2, 8 and 3 9 can slide and position along the screw 1. By rotating the nut 1 and nut 2, 4, the positions of the aluminum disc 1, 2, 8 and 3 9 on the screw 1 can be fixed, thereby adjusting the directivity and coverage of the antenna. Due to the equidistant spacing design between the aluminum disc 1, 2, 8 and 3 9, the uniformity and stability of the signal during transmission are guaranteed. The area of the aluminum disc 2 8 is larger than that of the aluminum disc 1 but smaller than that of the aluminum disc 3 9. This design helps to optimize the transmission efficiency and coverage of the signal. The aluminum disc 3 9 is provided with an aluminum ring 10, and an antenna 6 is installed inside. The antenna 6 contains a metal wire 5 inside. One end of the metal wire 5 passes through the inside of the aluminum disc 2 8 and is connected to the aluminum disc 2 8 by soldering to achieve signal transmission. The shape of the fixed bracket 7 is L-shaped, and its right-angled part is provided with two mounting holes 11, which is convenient for installing the directional antenna at the required position. Through the mounting holes 11, the fixed bracket 7 can be fixed to a wall, a bracket or other fixed structure to ensure the stability and reliability of the directional antenna. In summary, by adjusting the positions of aluminum disc 1 3, aluminum disc 2 8 and aluminum disc 3 9 on the screw 1, and using the antenna 6 and the metal wire 5 on the aluminum disc 3 9 for signal transmission, the directional antenna of the utility model can achieve efficient signal transmission and reception in a specific direction, meeting the needs of wireless communication.
[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A directional antenna, comprising a screw (1), characterized in that: The outer surface of the screw rod (1) is provided with threads, and eight aluminum discs (3) are movably mounted on the outer surface of the screw rod (1). An aluminum disc (2) (8) and an aluminum disc (3) (9) are movably mounted inside the screw rod (1), and a fixed bracket (7) is arranged at one end of the screw rod (1).
2. A directional antenna according to claim 1, characterized in that: A nut (2) is movably mounted on one side of the aluminum disc (3), and a nut (4) is movably mounted on the other side of the aluminum disc (3); the aluminum disc (3) and the nut (4) are both hexagonal in shape.
3. A directional antenna according to claim 1, characterized in that: The eight aluminum discs 1 (3) are spaced equidistantly from each other, and the aluminum discs 1 (3), 2 (8) and 3 (9) are spaced equidistantly from each other.
4. A directional antenna according to claim 1, characterized in that: The aluminum disc 2 (8), the aluminum disc 3 (9) and the left side of the fixed bracket (7) are movably mounted with a nut 1 (2), and the aluminum disc 2 (8), the aluminum disc 3 (9) and the left side of the fixed bracket (7) are movably mounted with a nut 2 (4).
5. A directional antenna according to claim 1, characterized in that: The area of the second aluminum disc (8) is larger than that of the first aluminum disc (3), and the area of the second aluminum disc (8) is smaller than that of the third aluminum disc (9).
6. A directional antenna according to claim 1, characterized in that: An aluminum ring (10) is fixed to one side surface of the aluminum disk three (9); an antenna (6) is provided inside the upper surface of the aluminum disk three (9); a metal wire (5) is provided inside the antenna (6); one end of the metal wire (5) passes through the inside of the aluminum disk two (8); the metal wire (5) and the aluminum disk two (8) are connected by soldering.
7. A directional antenna according to claim 1, characterized in that: The fixing bracket (7) is L-shaped, and two mounting holes (11) are provided at the right-angled portion of the fixing bracket (7).