Planar omnidirectional broadband high-gain antenna
By designing a plane omnidirectional broadband high-gain antenna including printed circuit board members and spring-type transceiver elements, the problems of single direction, low gain and narrow bandwidth in the existing antenna design are solved, and omnidirectional and broadband are achieved. The combination with high gain is adapted to the diverse needs of modern wireless communication systems.
Patent Information
- Application Number
- CN202421373660.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-06-17
AI Technical Summary
The existing antenna design has problems such as single directionality, low gain and narrow bandwidth, which cannot meet the needs of modern wireless communication systems for omnidirectionality, broadband and high gain.
A planar omnidirectional broadband high-gain antenna is designed, which is composed of printed circuit board components, spring-type transceiver elements, heat shrink sleeves, copper tubes and signal lines. Combined with the structure of the swing rod and the connecting member, the omnidirectional antenna is realized. , broadband and high gain.
The omnidirectionality and broadband nature of the antenna are realized, and can receive signals from all directions without dead angles, and operate stably within a wide frequency range, improving communication quality and distance, and adapting to signal transmission needs of different frequencies and intensity.
Smart Images

Figure CN222515017U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gain antenna equipment, in particular to a planar omnidirectional broadband high-gain antenna. Background Art
[0002] With the rapid development of wireless communication technology, the requirements for antenna performance are becoming increasingly higher. Traditional antenna designs often face problems such as single directivity, low gain, and narrow bandwidth, and cannot meet the requirements of modern wireless communication systems for omnidirectionality, broadband, and high gain. Therefore, the development of an antenna with planar omnidirectional, broadband, and high gain characteristics has become one of the current research hotspots.
[0003] In the field of antenna design, omnidirectionality means that the antenna can receive and send signals from all directions without blind spots, which is of great significance for achieving all-round coverage and reducing communication blind spots. Broadband means that the antenna can work stably within a wider frequency range and adapt to the transmission requirements of signals of different frequencies. High gain means that the antenna can receive and send signals more effectively, improving communication quality and distance.
[0004] In view of this, the existing structure and deficiencies are studied and improved, and a planar omnidirectional broadband high-gain antenna is provided, in order to achieve a more practical purpose. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] In view of the deficiencies in the prior art, the utility model provides a planar omnidirectional broadband high-gain antenna to solve the above-mentioned problems.
[0007] (II) Technical solution
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a planar omnidirectional broadband high-gain antenna, comprising a shell, the upper end of the shell is connected to a rubber pad, a fixing cover is arranged on the upper end of the rubber pad, a swing rod is installed in the center of the fixing cover, and a connecting piece is connected to the top of the swing rod, an antenna communication tube is fixedly installed at the front end of the connecting piece, a joint is fixedly connected to the lower end of the shell, and it is characterized in that it also includes;
[0009] The printed circuit board component is fixedly arranged inside the antenna communication tube and is used for receiving and sending signals.
[0010] Preferably, a mounting groove is provided in the center of the upper end of the shell, and two through holes are provided around the upper end surface of the shell, a circular hole is provided in the center of the rubber pad, and one through hole is provided around the rubber pad, wherein a limiting hole is provided in the center of the upper end of the fixing cover, and positioning holes are provided around the upper end of the fixing cover, and positioning pins are installed inside the positioning holes.
[0011] Preferably, the limiting holes, the circular holes and the spherical holes have the same diameter and are arranged to fit closely with each other, wherein the through hole 1 and the through hole 2 are arranged to correspond to each other up and down.
[0012] Preferably, the lower end of the positioning pin extends through the positioning hole and the interior of the through hole 1 to the bottom end of the through hole 2, respectively, and the lower end of the fixing cover is tightly fitted on the upper end of the rubber pad.
[0013] Preferably, a sphere is fixedly mounted on the bottom end of the rocker arm, and the outer end of the sphere is correspondingly mounted inside the ball hole, and the inner side of through hole one is fitted to the outer end of the sphere, and is fixed by the lower end of the limiting hole, wherein through hole three is opened at the upper end of the rocker arm.
[0014] Preferably, a U-shaped block is fixedly installed on the rear end surface of the connecting piece, wherein fixing rods are fixedly installed on both ends of the inner side of the U-shaped block, and the outer ends of the fixing rods are correspondingly sleeved inside the through hole three, and the inner surface of the fixing rods is tightly fitted on both sides of the upper end of the swing rod, and a signal receiving block is fixedly installed on the front end of the antenna communication tube, and a plurality of signal holes are opened at the outer end of the signal receiving block.
[0015] Preferably, the printed circuit board component includes a spring-type transceiver element, a heat shrink sleeve, a copper tube and a signal line. The front end of the spring-type transceiver element is fixedly connected to the inner center of the signal receiving block, the bottom end of the spring-type transceiver element is fixedly connected to the heat shrink sleeve, and the copper tube is fixedly installed at the lower end of the heat shrink sleeve, wherein the signal line is connected to the lower end center of the copper tube, and the other end of the signal line is fixedly arranged inside the joint through the antenna communication tube and the connecting piece and the inside of the rocker arm.
[0016] (III) Beneficial effects
[0017] Compared with the prior art, the utility model provides a planar omnidirectional broadband high-gain antenna, which has the following beneficial effects:
[0018] 1. The planar omnidirectional broadband high-gain antenna has multiple signal holes opened on the signal receiving block, which enables the antenna to receive electromagnetic waves from all directions without blind spots, while the direction adjustment function of the swing arm allows the user to fine-tune the directivity of the antenna according to actual needs, further optimizing the signal reception and transmission effects. This combination of omnidirectionality and adjustability not only greatly improves the efficiency and flexibility of the antenna, but also meets the diverse needs of signal reception and transmission in different application scenarios.
[0019] 2. The structural design of the antenna communication tube and the broadband characteristics of the spring-type transceiver element jointly realize the high gain and broadband working performance of the antenna. The spring-type transceiver element has broadband characteristics and can receive signals in a wide frequency range. It ensures the integrity and accuracy of the signal through efficient transmission through heat shrink tubing and copper tubes. At the same time, the structural design of the antenna communication tube helps to reduce the loss of signals during transmission and improve the transmission efficiency and gain performance of the signal. This broadband and high-gain characteristic enables the antenna to work stably in complex electromagnetic environments and adapt to the transmission requirements of signals of different frequencies and intensities, providing users with a more reliable and efficient communication experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the overall internal structure of the utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the swing rod and the connecting piece of the utility model;
[0023] Figure 4 This is a schematic diagram of a printed circuit board component of the utility model.
[0024] In the figure: 1. Shell; 2. Rubber pad; 3. Fixed cover; 4. Rocker; 5. Connector; 6. Antenna communication tube; 7. Connector; 8. Positioning pin; 9. Limit hole; 10. Round hole; 11. Through hole one; 12. Ball hole; 13. Through hole two; 14. Fixed rod; 15. Spring-loaded transceiver element; 16. Heat shrink tubing; 17. Copper tube; 18. Signal line; 19. Signal receiving block; 20. Sphere; 21. U-shaped block; 22. Through hole three. DETAILED DESCRIPTION
[0025] 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.
[0026] See also Figure 1-4 , a planar omnidirectional broadband high-gain antenna, comprising a shell 1, a rubber pad 2 is connected to the upper end of the shell 1, a fixing cover 3 is arranged on the upper end of the rubber pad 2, a swing rod 4 is installed in the center of the fixing cover 3, and a connecting member 5 is connected to the top of the swing rod 4, an antenna communication tube 6 is fixedly installed at the front end of the connecting member 5, a connector 7 is fixedly connected to the lower end of the shell 1, and it is characterized in that; it also includes;
[0027] The printed circuit board component is fixedly arranged inside the antenna communication tube 6 and is used for receiving and sending signals.
[0028] Furthermore, a mounting groove is provided in the center of the upper end of the shell 1, and through holes 13 are provided around the upper end surface of the shell 1, a circular hole 10 is provided in the center of the rubber pad 2, and through holes 11 are provided around the rubber pad 2, wherein a limiting hole 9 is provided in the center of the upper end of the fixing cover 3, and positioning holes are provided around the upper end of the fixing cover 3, and positioning pins 8 are installed inside the positioning holes.
[0029] Furthermore, the limiting hole 9, the circular hole 10 and the spherical hole 12 have the same diameter and are arranged to fit closely with each other, wherein the through hole 11 and the through hole 2 13 are arranged to correspond to each other up and down.
[0030] Furthermore, the lower end of the positioning pin 8 extends through the positioning hole and the interior of the through hole 11 to the bottom end of the through hole 2 13 , respectively, and the lower end of the fixing cover 3 is tightly fitted on the upper end of the rubber pad 2 .
[0031] Furthermore, a sphere 20 is fixedly mounted on the bottom end of the rocker arm 4, and the outer end of the sphere 20 is correspondingly mounted inside the ball hole 12, and the inner side of the through hole 11 is fitted to the outer end of the sphere 20, and is fixed by the lower end of the limiting hole 9, wherein a through hole 3 22 is opened at the upper end of the rocker arm 4.
[0032] Furthermore, a U-shaped block 21 is fixedly installed on the rear end surface of the connecting member 5, wherein fixing rods 14 are fixedly installed on both ends of the inner side of the U-shaped block 21, and the outer ends of the fixing rods 14 are correspondingly sleeved inside the through hole three 22, and the inner surface of the fixing rod 14 is tightly fitted on both sides of the upper end of the swing rod 4, and a signal receiving block 19 is fixedly installed on the front end of the antenna communication tube 6, and a plurality of signal holes are opened at the outer end of the signal receiving block 19.
[0033] Furthermore, the printed circuit board component includes a spring-type transceiver element 15, a heat shrink sleeve 16, a copper tube 17 and a signal line 18. The front end of the spring-type transceiver element 15 is fixedly connected to the inner center of the signal receiving block 19, the heat shrink sleeve 16 is fixedly connected to the bottom end of the spring-type transceiver element 15, and the copper tube 17 is fixedly installed at the lower end of the heat shrink sleeve 16, wherein the signal line 18 is connected to the lower end center of the copper tube 17, and the other end of the signal line 18 is fixedly set inside the joint 7 through the antenna communication tube 6, the connector 5 and the rocker arm 4.
[0034] Working principle: The shell 1 provides protection for the antenna and also serves as a support for the overall structure. The rubber pad 2 is located between the shell 1 and the fixed cover 3, providing a buffering effect and helping to prevent water and dust. The fixed cover 3 is tightly connected to the shell 1 through the positioning pin 8 and is sealed through the rubber pad 2. The pendulum 4 realizes the direction adjustment function within a certain range through the combination of the sphere 20 and the ball hole 12, thereby optimizing the directivity of the antenna. Several signal holes opened on the signal receiving block 19 allow electromagnetic waves to enter the interior of the antenna. When the electromagnetic waves enter the antenna communication tube 6 through the signal hole, they are received by the spring-loaded transceiver element 15. The spring-loaded transceiver element 15 has broadband characteristics and can receive wide frequencies. The spring-type transceiver element 15 converts the received electromagnetic wave into an electrical signal, and transmits the electrical signal to the signal line 18 through the heat shrink tube 16 and the copper tube 17. The signal line 18 transmits the electrical signal from the inside of the antenna communication tube 6 to the connector 7, and is connected to the external device to receive the signal. When it is necessary to send a signal, the external device transmits the electrical signal to the spring-type transceiver element 15 through the connector 7, the signal line 18, and the copper tube 17. The spring-type transceiver element 15 converts the electrical signal into an electromagnetic wave, and transmits it outward through the signal hole on the signal receiving block 19 to send the signal. The structural design of the antenna communication tube 6 also helps to reduce signal loss and improve signal transmission efficiency. The multiple signal holes opened on the signal receiving block 19 enable the antenna to receive signals from all directions and achieve omnidirectionality. The direction adjustment function of the pendulum 4 allows the user to fine-tune the directivity of the antenna as needed to adapt to different application scenarios. The broadband design of the spring-type transceiver element 15 enables the antenna to receive and send signals within a wide frequency range, increasing the applicability and flexibility of the antenna.
[0035] 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 planar omnidirectional broadband high-gain antenna, comprising a housing (1), wherein the upper end of the housing (1) is connected to a rubber pad (2), a fixing cover (3) is arranged on the upper end of the rubber pad (2), wherein a swing rod (4) is installed in the center of the fixing cover (3), and a connecting piece (5) is connected to the top end of the swing rod (4), an antenna communication tube (6) is fixedly installed at the front end of the connecting piece (5), wherein a connector (7) is fixedly connected to the lower end of the housing (1), characterized in that; Also includes; The printed circuit board component is fixedly arranged inside the antenna communication tube (6) and is used for receiving and sending signals.
2. The planar omnidirectional broadband high-gain antenna according to claim 1, characterized in that: A mounting groove is provided at the center of the upper end of the housing (1), and two through holes (13) are provided around the upper end surface of the housing (1), a circular hole (10) is provided at the center of the rubber pad (2), and one through hole (11) is provided around the rubber pad (2), wherein a limiting hole (9) is provided at the center of the upper end of the fixing cover (3), and positioning holes are provided around the upper end of the fixing cover (3), and positioning pins (8) are installed inside the positioning holes.
3. The planar omnidirectional broadband high-gain antenna according to claim 2, characterized in that: The limiting hole (9), the circular hole (10) and the spherical hole (12) have the same diameter and are arranged to fit closely with each other, wherein the through hole 1 (11) and the through hole 2 (13) are arranged to correspond to each other up and down.
4. The planar omnidirectional broadband high-gain antenna according to claim 2, characterized in that: The lower end of the positioning pin (8) extends through the positioning hole and the interior of the first through hole (11) to the bottom end of the second through hole (13), and the lower end of the fixing cover (3) is tightly fitted on the upper end of the rubber pad (2).
5. The planar omnidirectional broadband high-gain antenna according to claim 1, characterized in that: A sphere (20) is fixedly mounted on the bottom end of the swing rod (4), and the outer end of the sphere (20) is correspondingly mounted inside the ball hole (12), and the inner side of the through hole 1 (11) is fitted to the outer end of the sphere (20), and is fixed through the lower end of the limiting hole (9), wherein a through hole 3 (22) is opened at the upper end of the swing rod (4).
6. The planar omnidirectional broadband high-gain antenna according to claim 1, characterized in that: A U-shaped block (21) is fixedly mounted on the rear end surface of the connecting member (5), wherein fixed rods (14) are fixedly mounted on both ends of the inner side of the U-shaped block (21), and the outer ends of the fixed rods (14) are correspondingly sleeved inside the through hole three (22), and the inner surface of the fixed rods (14) is tightly fitted on both sides of the upper end of the swing rod (4), and a signal receiving block (19) is fixedly mounted on the front end of the antenna communication tube (6), and a plurality of signal holes are opened at the outer end of the signal receiving block (19).
7. The planar omnidirectional broadband high-gain antenna according to claim 1, characterized in that: The printed circuit board component comprises a spring-type transceiver element (15), a heat shrink sleeve (16), a copper tube (17) and a signal line (18), wherein the front end of the spring-type transceiver element (15) is fixedly connected to the center of the interior of a signal receiving block (19), the heat shrink sleeve (16) is fixedly connected to the bottom end of the spring-type transceiver element (15), and the copper tube (17) is fixedly installed at the lower end of the heat shrink sleeve (16), wherein the signal line (18) is connected to the center of the lower end of the copper tube (17), and the other end of the signal line (18) is fixedly arranged inside the joint (7) through the antenna communication tube (6), the connecting piece (5) and the inside of the swing rod (4).