Dual-sector spotlight antenna
By designing a dual-sector spotlight antenna, using tilted reflectors and radiating elements, and combining them with the spotlight structure, the problem of signal attenuation in densely populated areas and building areas was solved, thus expanding the signal coverage range and achieving multi-directional coverage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MOBILE ANTENNA TECH SHENZHEN
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-03
AI Technical Summary
Existing spotlight antennas are prone to network congestion in densely populated areas. In high-rise residential buildings, the large distance between buildings and wall obstruction cause severe signal attenuation, resulting in weak coverage on lower floors and no signal on higher floors.
Design a dual-sector spotlight antenna that uses tilted reflectors and radiating elements, combined with a spotlight structure, to expand the signal coverage range. By adjusting the spotlight angle, multi-directional signal coverage can be achieved, including large-angle coverage in both vertical and horizontal directions.
It expands the antenna's signal coverage range, solves the signal attenuation problem, and achieves multi-directional signal coverage to meet coverage requirements in different directions.
Smart Images
Figure CN224458569U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of antenna technology, and in particular to a dual-sector spotlight antenna. Background Technology
[0002] With the continuous advancement of communication technology, people have increasingly higher requirements for signal coverage and strength.
[0003] In densely populated areas, the single sector of the spotlight antenna is prone to network congestion. In high-rise residential buildings, due to the large distance between buildings and many walls, the signal attenuation of traditional omnidirectional antennas is severe, which can easily lead to weak coverage on lower floors and no signal on higher floors. Utility Model Content
[0004] To achieve the above objectives, this utility model proposes a dual-sector spotlight antenna, comprising:
[0005] The cover has mounting grooves.
[0006] The first reflector and the second reflector are disposed in the mounting groove, and the first reflector and the second reflector are inclined to the bottom wall of the mounting groove respectively. The higher end of the first reflector is adjacent to the higher end of the second reflector, and the first reflector and the second reflector are symmetrically arranged about the normal of the bottom wall of the mounting groove.
[0007] The first reflector has multiple first radiation units on the side facing away from the bottom wall of the mounting groove, and the second reflector has multiple second radiation units on the side facing away from the bottom wall of the mounting groove. A first radiation boundary is formed along the edge of the first reflector, and a second radiation boundary is formed along the edge of the second reflector.
[0008] Furthermore, the angle between the first reflector and the normal to the bottom wall of the mounting groove and the angle between the second reflector and the normal to the bottom wall of the mounting groove are both 60°.
[0009] Furthermore, the radiation frequencies of the first and second radiating units are 3300MHz to 3800MHz;
[0010] and / or
[0011] The spacing between the oscillators of the first radiating element and the spacing between the oscillators of the second radiating element are both 0.5λ to 0.8λ.
[0012] Furthermore, multiple first radiating units are arranged along the length direction of the first reflector. In the length direction of the first reflector, the distance between the first radiating boundary and the adjacent first radiating unit is 30mm to 37mm, and in the width direction of the first reflector, the distance between the first radiating boundary and the adjacent first radiating unit is 10mm to 20mm.
[0013] and / or
[0014] Multiple second radiating units are arranged along the length of the second reflector. In the length direction of the second reflector, the distance between the second radiating boundary and the adjacent second radiating unit is 30mm to 37mm. In the width direction of the second reflector, the distance between the second radiating boundary and the adjacent second radiating unit is 10mm to 20mm.
[0015] Furthermore, the spacing between two adjacent first radiating units and the spacing between two adjacent second radiating units are both 60mm to 70mm.
[0016] Furthermore, the dual-sector spotlight antenna also includes a bracket, which is rotatably connected to the outer wall of the enclosure.
[0017] Furthermore, the dual-sector spotlight antenna also includes a third reflector and a fourth reflector, which are also disposed in the mounting groove. The third reflector and the fourth reflector are also inclined to the bottom wall of the mounting groove, with the higher end of the third reflector adjacent to the higher end of the fourth reflector. The third reflector and the fourth reflector are symmetrically arranged about the normal of the bottom wall of the mounting groove. The third reflector is parallel to the first reflector, and the fourth reflector is parallel to the second reflector.
[0018] The third reflector has multiple third radiation units on the side facing away from the bottom wall of the mounting groove, and the fourth reflector has multiple fourth radiation units on the side facing away from the bottom wall of the mounting groove. A third radiation boundary is formed along the edge of the third reflector, and a fourth radiation boundary is formed along the edge of the fourth reflector.
[0019] Furthermore, the radiation frequencies of the third and fourth radiating units are 4900MHz to 5900MHz;
[0020] and / or
[0021] The spacing between the oscillators in the third and fourth radiating elements is 0.6λ to 0.9λ.
[0022] Furthermore, multiple third radiating units are arranged along the length direction of the third reflector. In the length direction of the third reflector, the distance between the third radiating boundary and the adjacent third radiating unit is 30mm to 35mm, and in the width direction of the third reflector, the distance between the third radiating boundary and the adjacent third radiating unit is 8mm to 12mm.
[0023] and / or
[0024] Multiple fourth radiation units are arranged along the length of the fourth reflector. In the length direction of the fourth reflector, the distance between the fourth radiation boundary and the adjacent fourth radiation unit is 30mm to 35mm. In the width direction of the fourth reflector, the distance between the fourth radiation boundary and the adjacent fourth radiation unit is 8mm to 12mm.
[0025] Furthermore, the spacing between two adjacent third radiating units and the spacing between two adjacent fourth radiating units are both 45mm to 50mm.
[0026] The beneficial effects of this utility model are that it combines a spotlight antenna structure and a dual-sector radiating antenna, thereby expanding the signal coverage range of the antenna. Moreover, it can achieve signal coverage in various directions by adjusting the angle of the spotlight, such as large-angle signal coverage in the vertical direction and large-angle signal coverage in the horizontal direction. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the structure of a dual-sector spotlight antenna according to an embodiment of the present invention.
[0028] Explanation of icon numbers:
[0029] Cover 11; cover plate 12; first reflector 21; second reflector 22; first radiation unit 211; second radiation unit 221; first radiation boundary 212; second radiation boundary 222; third reflector 23; fourth reflector 24; third radiation unit 231; fourth radiation unit 241; third radiation boundary 232; fourth radiation boundary 242.
[0030] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0031] The solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0032] It should be noted that the descriptions involving "first," "second," etc., in this embodiment of the utility model are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly indicating the number of technical features indicated.
[0033] To address the technical deficiencies in related technologies, this embodiment provides a dual-sector spotlight antenna, such as... Figure 1As shown, the dual-sector spotlight antenna of this embodiment includes a cover 11 and a cover plate 12 that matches the cover 11. A first reflector 21 and a second reflector 22 are disposed in the mounting groove of the cover 11, and the first reflector 21 and the second reflector 22 are respectively inclined to the bottom wall of the mounting groove.
[0034] It should be noted that, since the reflector is inclined to the bottom wall of the mounting groove, with the bottom wall of the mounting groove as a reference, one end of the reflector is higher than the other end. In this application, the "one end" of the reflector is defined as "the higher end of the reflector".
[0035] Continue to combine Figure 1 As shown, the higher end of the first reflector 21 is adjacent to the higher end of the second reflector 22, and the first reflector 21 and the second reflector 22 are arranged symmetrically about the normal to the bottom wall of the mounting groove. The angle between the first reflector 21 and the normal to the bottom wall of the mounting groove, and the angle between the second reflector 22 and the normal to the bottom wall of the mounting groove, are both 60°.
[0036] The first reflector 21 has multiple first radiating elements 211 on the side facing away from the bottom wall of the mounting groove. The second reflector 22 has multiple second radiating elements 221 on the side facing away from the bottom wall of the mounting groove. The radiation frequencies of the first radiating elements 211 and the second radiating elements 221 are 3300MHz to 3800MHz, and the interpole spacing of the first radiating elements 211 and the interpole spacing of the second radiating elements 221 are both 0.5λ to 0.8λ. The spacing between two adjacent first radiating elements 211 and the spacing between two adjacent second radiating elements 221 are both 60mm to 70mm.
[0037] Continue to combine Figure 1 As shown, a first radiation boundary 212 is formed along the edge of the first reflector 21, and a second radiation boundary 222 is formed along the edge of the second reflector 22.
[0038] Furthermore, multiple first radiating units 211 are arranged along the length direction of the first reflector 21. In the length direction of the first reflector 21, the distance between the first radiating boundary 212 and the adjacent first radiating unit 211 is 30mm to 37mm. In the width direction of the first reflector 21, the distance between the first radiating boundary 212 and the adjacent first radiating unit 211 is 10mm to 20mm.
[0039] Similarly, multiple second radiating elements 221 are arranged along the length of the second reflector 22. In the length direction of the second reflector 22, the distance between the second radiating boundary 222 and the adjacent second radiating element 221 is 30mm to 37mm. In the width direction of the second reflector 22, the distance between the second radiating boundary 222 and the adjacent second radiating element 221 is 10mm to 20mm.
[0040] Furthermore, the dual-sector spotlight antenna of this embodiment also includes a bracket (not shown in the figure), which is rotatably connected to the outer wall of the cover 11 so that the relative angle between the cover 11 and the bracket can be adjusted.
[0041] Compared with related technologies, the dual-sector spotlight antenna of this embodiment combines a spotlight antenna structure and a dual-sector radiating antenna, which expands the signal coverage range of the antenna. Moreover, it can achieve signal coverage in various directions by adjusting the spotlight angle, such as large-angle signal coverage in the vertical direction and large-angle signal coverage in the horizontal direction.
[0042] Furthermore, to achieve dual-band signal coverage, the dual-sector spotlight antenna in this embodiment also includes a third reflector 23 and a fourth reflector 24. The third reflector 23 and the fourth reflector 24 are also disposed within the mounting groove, and are respectively inclined to the bottom wall of the mounting groove. The higher end of the third reflector 23 is adjacent to the higher end of the fourth reflector 24, and the third reflector 23 and the fourth reflector 24 are symmetrically arranged about the normal to the bottom wall of the mounting groove. The third reflector 23 is parallel to the first reflector 21, and the fourth reflector 24 is parallel to the second reflector 22.
[0043] Continue to combine Figure 1 As shown, the third reflector 23 has multiple third radiation units 231 on the side facing away from the bottom wall of the mounting groove, and the fourth reflector 24 has multiple fourth radiation units 241 on the side facing away from the bottom wall of the mounting groove. The radiation frequencies of the third and fourth radiation units 231 are 4900MHz to 5900MHz, and the interpole spacing of both the third and fourth radiation units 231 and 241 is 0.6λ to 0.9λ. The spacing between two adjacent third radiation units 231 and between two adjacent fourth radiation units 241 is 45mm to 50mm.
[0044] Furthermore, a third radiation boundary 232 is formed along the edge of the third reflector 23, and a fourth radiation boundary 242 is formed along the edge of the fourth reflector 24. Multiple third radiation units 231 are arranged along the length of the third reflector 23. In the length direction of the third reflector 23, the distance between the third radiation boundary 232 and adjacent third radiation units 231 is 30mm to 35mm. In the width direction of the third reflector 23, the distance between the third radiation boundary 232 and adjacent third radiation units 231 is 8mm to 12mm.
[0045] Similarly, multiple fourth radiating elements 241 are arranged along the length of the fourth reflector 24. Along the length of the fourth reflector 24, the distance between the fourth radiating boundary 242 and adjacent fourth radiating elements 241 is 30mm to 35mm. Along the width of the fourth reflector 24, the distance between the fourth radiating boundary 242 and adjacent fourth radiating elements 241 is 8mm to 12mm.
[0046] The above description is only a part or preferred embodiment of this utility model. Neither the text nor the drawings should limit the scope of protection of this utility model. All equivalent structural transformations made using the content of this utility model specification and drawings under the overall concept of this utility model, or direct / indirect applications in other related technical fields, are included within the scope of protection of this utility model.
Claims
1. A dual sector spotlight antenna, characterized by, include: The cover has mounting grooves. A first reflector and a second reflector are disposed in the mounting groove, and the first reflector and the second reflector are respectively inclined to the bottom wall of the mounting groove. The higher end of the first reflector is adjacent to the higher end of the second reflector, and the first reflector and the second reflector are symmetrically arranged about the normal of the bottom wall of the mounting groove. The first reflector has a plurality of first radiation units on the side facing away from the bottom wall of the mounting groove, and the second reflector has a plurality of second radiation units on the side facing away from the bottom wall of the mounting groove. A first radiation boundary is formed along the edge of the first reflector, and a second radiation boundary is formed along the edge of the second reflector.
2. The dual sector spotlight antenna of claim 1, wherein, The angle between the first reflector and the normal to the bottom wall of the mounting groove and the angle between the second reflector and the normal to the bottom wall of the mounting groove are both 60°.
3. The dual sector spotlight antenna of claim 1, wherein, The radiation frequencies of the first radiation unit and the second radiation unit are 3300MHz to 3800MHz; and / or The spacing between the oscillators of the first radiating element and the spacing between the oscillators of the second radiating element are both 0.5λ to 0.8λ.
4. The dual sector spotlight antenna of claim 1, wherein, The plurality of first radiating units are arranged along the length direction of the first reflector. In the length direction of the first reflector, the distance between the first radiating boundary and the adjacent first radiating unit is 30mm to 37mm. In the width direction of the first reflector, the distance between the first radiating boundary and the adjacent first radiating unit is 10mm to 20mm. and / or The plurality of second radiating units are arranged along the length direction of the second reflector. In the length direction of the second reflector, the distance between the second radiating boundary and the adjacent second radiating unit is 30mm to 37mm. In the width direction of the second reflector, the distance between the second radiating boundary and the adjacent second radiating unit is 10mm to 20mm.
5. The dual sector spotlight antenna of claim 1, wherein, The spacing between two adjacent first radiating units and the spacing between two adjacent second radiating units are both 60mm to 70mm.
6. The dual sector spotlight antenna of claim 1, wherein, It also includes a support frame, which is rotatably connected to the outer wall of the cover.
7. The dual sector spotlight antenna of any of claims 1 to 6, wherein, It also includes a third reflector and a fourth reflector, which are also disposed in the mounting groove. The third reflector and the fourth reflector are also inclined to the bottom wall of the mounting groove. The higher end of the third reflector is adjacent to the higher end of the fourth reflector. The third reflector and the fourth reflector are symmetrically arranged about the normal of the bottom wall of the mounting groove. The third reflector is parallel to the first reflector, and the fourth reflector is parallel to the second reflector. The third reflector has multiple third radiation units on the side facing away from the bottom wall of the mounting groove, and the fourth reflector has multiple fourth radiation units on the side facing away from the bottom wall of the mounting groove. A third radiation boundary is formed along the edge of the third reflector, and a fourth radiation boundary is formed along the edge of the fourth reflector.
8. The dual-sector spotlight antenna according to claim 7, characterized in that, The radiation frequencies of the third and fourth radiation units are 4900MHz to 5900MHz. and / or The spacing between the oscillators of the third radiating unit and the fourth radiating unit is both 0.6λ to 0.9λ.
9. The dual sector spotlight antenna of claim 7, wherein, The plurality of third radiating units are arranged along the length direction of the third reflector. In the length direction of the third reflector, the distance between the third radiating boundary and the adjacent third radiating unit is 30mm to 35mm. In the width direction of the third reflector, the distance between the third radiating boundary and the adjacent third radiating unit is 8mm to 12mm. and / or The plurality of fourth radiating units are arranged along the length direction of the fourth reflector. In the length direction of the fourth reflector, the distance between the fourth radiating boundary and the adjacent fourth radiating unit is 30mm to 35mm. In the width direction of the fourth reflector, the distance between the fourth radiating boundary and the adjacent fourth radiating unit is 8mm to 12mm.
10. The dual sector spotlight antenna of claim 7, wherein, The spacing between two adjacent third radiating units and the spacing between two adjacent fourth radiating units are both 45mm to 50mm.