Green transparent broadband oscillator

By designing a green, transparent, broadband oscillator, using PET film and metal mesh materials, and combining cross-setting and integrated molding structure, the problems of base station antennas being unconcealed and unsightly have been solved, achieving high light transmittance, lightweight, and ultra-wideband radiation performance.

CN223967384UActive Publication Date: 2026-03-03TIANFILTONG ELECTRONIC TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202520492583.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-03-03
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing base station antennas are not discreet or aesthetically pleasing, and are too large and heavy, making it impossible to provide wireless communication functionality without compromising aesthetics.

Method used

Employing a green, transparent, broadband oscillator design, including a balun, radiating sheet, and base plate, and using PET film and metal mesh materials, combined with a cross-setting and one-piece molded structure, it achieves dual polarization characteristics with high light transmittance and high gain.

Benefits of technology

It achieves high light transmittance, high concealment, aesthetics, lightweight and ultra-wideband radiation performance, making it suitable for multi-frequency environments and enhancing the aesthetics and functionality of base station antennas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a green transparent broadband oscillator, which relates to the technical field of communication and comprises a bottom plate, a first balun and a second balun are arranged at the center of the top of the bottom plate in a crossed manner, the top of the first balun and the top of the second balun are jointly connected with a radiation sheet, a first base hole matched with the bottom of the first balun and the bottom of the second balun is arranged at the center of the top of the bottom plate, and a second base hole matched with the bottom of the second balun is arranged at the center of the top of the bottom plate. Second base holes matched with the tops of the first balun and the second balun are formed in the center of the radiation sheet, the second balun comprises a second balun PC body, and the front end face and the rear end face of the second balun PC body are each provided with a second balun PET film; the transparent oscillator is high in light transmittance, and after the transparent oscillator is matched with the transparent antenna housing, the whole base station antenna is high in light transmittance and high in concealment, and meets the requirements of a multi-frequency environment and miniaturization; the antenna is good in light transmission, is beautiful, is high in gain, is light in weight, achieves the ultra-wideband characteristic, and achieves the dual-polarization characteristic. The oscillator can realize good radiation performance under the ultra-wideband of 3300 to 4200 MHz.
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Description

Technical Field

[0001] This utility model relates to the field of communication technology, specifically to a green transparent broadband oscillator. Background Technology

[0002] With the development of the communications industry and the improvement of people's living standards, coupled with increased awareness of green environmental protection, the demand for aesthetically pleasing and concealed antennas is gradually increasing. Aesthetically pleasing and concealed antenna technologies can reduce people's fear of electromagnetic radiation while blending harmoniously with the surrounding environment. Transparent antenna technology not only possesses unique transparency but also provides wireless communication functionality without compromising aesthetics. Compared to traditional antennas, transparent antennas are more concealed and aesthetically pleasing. Existing base station antennas typically contain metal or PCB vibrators internally, using a metal reflector and an opaque outer cover such as PVC or fiberglass, which is not concealed enough and is also relatively large and heavy. Therefore, we propose a green, transparent, broadband vibrator. Utility Model Content

[0003] The purpose of this invention is to provide a green, transparent, broadband oscillator to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A green transparent broadband oscillator includes a balun I, a balun II, a radiating plate, and a base plate. Balun I and balun II are arranged crosswise at the top center of the base plate. The top of balun I and balun II are connected together by a radiating plate. A base hole I is provided at the top center of the base plate, which matches the bottom of balun I and balun II. A base hole II is provided at the center of the radiating plate, which matches the top of balun I and balun II. Balun II includes a balun II PC body. Balun II PET films are provided on both the front and rear ends of the balun II PC body. A balun II metal ground is provided on the front end of the balun II PET film. A balun II feeder is provided on the rear end of the balun II PC body. Balun I includes a balun I PC body. Balun I PET films are provided on both the front and rear ends of the balun I PC body. A balun I metal ground is provided on the front end of the balun I PET film. A balun I feeder is provided on the rear end of the balun I PC body.

[0006] Furthermore: The base plate includes a base plate PC body, with a base plate PET film on both the top and bottom of the base plate PC body, a base plate metal ground on the bottom of the bottom base plate PET film, and a base plate feeder matching the balun 2 feeder and balun 1 feeder on the top right side of the base plate.

[0007] Furthermore: the radiation sheet includes a radiation sheet PC body, a radiation sheet PET film is disposed on the top of the radiation sheet PC body, and a radiation sheet metal mesh is disposed on the top of the radiation sheet PET film.

[0008] Furthermore, both the top and bottom centers of Baron 1 and Baron 2 are equipped with locking blocks that match the base hole 1 and base hole 2.

[0009] Furthermore, both Baron 1 and Baron 2 have slots at their centers, and Baron 1 and Baron 2 are connected together by matching slots.

[0010] Furthermore: the length of the card block from top to bottom is greater than the thickness of the radiation sheet, and balun one, balun two and the card block in the same position are all integrally formed structures.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This green transparent broadband oscillator, a novel transparent oscillator, boasts high light transmittance. When combined with a transparent radome, it transforms the entire base station antenna into one with high light transmittance and excellent concealment, making it suitable for multi-frequency environments and miniaturization requirements. It features good light transmittance, an attractive appearance, high gain, lightweight construction, ultra-wideband characteristics, and dual polarization. This oscillator achieves excellent radiation performance within an ultra-wideband frequency range of 3300-4200MHz. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the exploded structure of this utility model.

[0015] In the diagram: 1. Base plate; 2. Balun 1; 3. Balun 2; 4. Radial sheet; 5. Basic hole 1; 6. Basic hole 2; 7. Base plate PET film; 8. Base plate metal ground; 9. Base plate feeder; 10. Balun 2 PC body; 11. Balun 2 PET film; 12. Balun 2 metal ground; 13. Balun 2 feeder; 14. Balun 1 PC body; 15. Balun 1 PET film; 16. Balun 1 metal ground; 17. Balun 1 feeder; 18. Radial sheet PC body; 19. Radial sheet PET film; 20. Radial sheet metal mesh. Detailed Implementation

[0016] 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.

[0017] Example 1:

[0018] Please see Figure 1-2This utility model provides a technical solution: a green transparent broadband oscillator, including a balun 1 2, a balun 2 3, a radiating plate 4, and a base plate 1. Balun 1 2 and balun 2 3 are arranged crosswise at the top center of the base plate 1. The top of balun 1 2 and balun 2 3 are connected together by the radiating plate 4. The top center of the base plate 1 has a base hole 1 5 that matches the bottom of balun 1 2 and balun 2 3. The radiating plate 4 is electrically connected to the grounding layer of balun 1 2 and balun 2 3 by welding through the base hole 1 5. The center of the radiating plate 4 has a base hole 2 6 that matches the top of balun 1 2 and balun 2 3. Balun 2 3 includes a balun 2 PC body 10. Balun 2 PET film 11 is provided on both the front and rear ends of the balun 2 PC body 10. One side of the balun 2 PET film 11 on the front and rear ends is a grounding layer and the other side is a feeder layer. The feeder layer has a solder pad that is welded to the transmission line of the base plate. The grounding layer has a solder pad that is welded to the grounding layer of the base plate. The balun feeder layer provides balanced power to the oscillator plates through welding. The front end of the balun 2 PET film 11 is provided with a balun 2 metal ground 12, and the rear end of the balun 2 PC body 10 is provided with a balun 2 feeder 13. Balun 12 includes a balun 1 PC body 14. Both the front and rear ends of the balun 1 PC body 14 are provided with balun 1 PET films 15. One side of the balun 1 PET film 15 on the front and rear ends is a ground layer, and the other side is a feeder layer. The feeder layer is provided with pads for welding to the base plate transmission line, and the ground layer is provided with pads for welding to the base plate ground layer. The balun feeder layer provides balanced power to the oscillator plates through welding. The front surface of the balun-1 PET film 15 is provided with a balun-1 metal ground 16, and the rear surface of the balun-1 PC body 14 is provided with a balun-1 feeder 17. Both the balun-1 PET film 15 and the balun-2 PET film 11 are covered with metal layers. The metal layers adopt the metal mesh method, which has the same performance as traditional copper foil or metal surface, and can effectively reduce light blocking, so that the light transmittance of the entire oscillator is greater than 80%.

[0019] Preferably, the base plate 1 includes a base plate PC body, with a base plate PET film 7 on both the top and bottom of the base plate PC body. One side of the base plate PET film 7 on both the top and bottom is a grounding layer, and the other side is a feeder layer. The feeder layer has pads for soldering to the balun transmission line, and the grounding layer has pads for soldering to the balun grounding layer. A base plate metal ground 8 is provided at the bottom of the bottom base plate PET film 7. A base plate feeder 9 matching the balun second feeder 13 and the balun first feeder 17 is provided on the top right side of the base plate 1. A metal layer is adhered to the base plate PET film 7. The metal layer adopts a metal mesh method, which has the same performance as traditional copper foil or metal surface, and can effectively reduce light blocking, so that the light transmittance of the entire oscillator is greater than 80%.

[0020] Preferably, the radiating sheet 4 includes a radiating sheet PC body 18, and a radiating sheet PET film 19 is disposed on the top of the radiating sheet PC body 18. The radiating sheet PET film 19 is a transparent film, orthogonally arranged in a "fish" shape, equivalent to a symmetrical oscillator shape, and a radiating sheet metal mesh 20 is disposed on the top of the radiating sheet PET film 19.

[0021] Preferably, both the top and bottom centers of balun 1 2 and balun 2 3 are provided with locking blocks that match base hole 1 5 and base hole 2 6. By cooperating with the locking blocks and base hole 1 5 and base hole 2 6, balun 1 2 and balun 2 3 can be installed and connected to the base plate 1 and the radiating sheet 4.

[0022] Example 2:

[0023] Reference Figure 1-2 This embodiment differs from the first embodiment in that: both balun 1 2 and balun 2 3 have slots at their centers, and balun 1 2 and balun 2 3 are connected together by matching slots. This arrangement increases the stability of the connection between balun 1 2 and balun 2 3, preventing loosening and shaking. The length of the locking block from top to bottom is greater than the thickness of the radiating sheet 4, and balun 1 2, balun 2 3 and the locking block at the same position are all integrally formed structures. The integrally formed structure has strong stability, long service life, and is not easily broken or damaged.

[0024] All electrical appliances mentioned in this article are connected to an external power source via wires.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A green transparent broadband dipole, comprising a balun (2), a balun (3), a radiating sheet (4) and a back plate (1), characterized in that: The top center of the bottom plate (1) is provided with a first balun (2) and a second balun (3), the top of the first balun (2) and the second balun (3) is provided with a radiation sheet (4) in common connection, the top center of the bottom plate (1) is provided with a base hole (5) matched with the bottom of the first balun (2) and the second balun (3), the center of the radiation sheet (4) is provided with a base hole (6) matched with the top of the first balun (2) and the second balun (3), the second balun (3) comprises a second balun PC body (10), the front and rear end faces of the second balun PC body (10) are provided with a second balun PET film (11), the front end face of the second balun PET film (11) is provided with a second balun metal ground (12), the rear end face of the second balun PC body (10) is provided with a second balun feeder (13), the first balun (2) comprises a first balun PC body (14), the front and rear end faces of the first balun PC body (14) are provided with a first balun PET film (15), the front end face of the first balun PET film (15) is provided with a first balun metal ground (16), the rear end face of the first balun PC body (14) is provided with a first balun feeder (17).

2. A green transparent broadband dipole according to claim 1, characterized in that: The bottom plate (1) comprises a bottom plate PC body, the top and bottom of the bottom plate PC body are provided with a bottom plate PET film (7), the bottom of the bottom plate PET film (7) is provided with a bottom plate metal ground (8), the top right side of the bottom plate (1) is provided with a bottom plate feeder (9) matched with the second balun feeder (13) and the first balun feeder (17).

3. A green transparent broadband dipole according to claim 1, wherein: The radiation sheet (4) comprises a radiation sheet PC body (18), the top of the radiation sheet PC body (18) is provided with a radiation sheet PET film (19), the top of the radiation sheet PET film (19) is provided with a radiation sheet metal mesh (20).

4. The green transparent broadband dipole according to claim 1, wherein: The top and bottom centers of the first balun (2) and the second balun (3) are provided with a clamping block matched with the base hole (5) and the base hole (6).

5. The green transparent broadband dipole according to claim 1, wherein: The center of the first balun (2) and the second balun (3) is provided with a slot, and the first balun (2) and the second balun (3) are connected together through the matched slots.

6. A green transparent wideband resonator according to claim 4, wherein: The length of the clamping block from top to bottom is greater than the thickness of the radiation sheet (4), and the first balun (2), the second balun (3) and the clamping block at the same position are integrally formed.