Bidirectional covering lens antenna
By introducing a motor-driven adjustment component into the bidirectional coverage lens antenna, the problem of manual direction adjustment required by existing antennas is solved, enabling fast and precise antenna adjustment, reducing labor costs and maintenance cycles, and improving the stability and adaptability of the system.
Patent Information
- Application Number
- CN202520025392.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Existing bidirectional coverage lens antennas require manual adjustment of direction, resulting in high labor costs and long maintenance cycles, and are unable to quickly respond to environmental changes or communication needs.
An adjustment assembly consisting of a motor, screw, movable seat, telescopic component, slider, and arc-shaped guide rail is used. The design of the motor, screw, movable seat, telescopic component, slider, arc-shaped guide rail 10, lens 2 and reflector 4 and sliding connection improves the stability and accuracy of slider 9, and realizes the rapid and precise adjustment of antenna assembly.
It enables rapid and precise adjustment of the antenna in different directions, adapts to the needs of various application scenarios, reduces labor costs and maintenance cycles, and improves the stability and flexibility of the system.
Smart Images

Figure CN223651653U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of communication equipment, and more particularly to a bidirectional coverage lens antenna. Background Technology
[0002] Bidirectional coverage lens antennas enable bidirectional electromagnetic wave transmission and reception, and are typically used in communication systems requiring simultaneous transmission and reception. They can achieve wide-angle signal coverage and provide good communication performance in certain applications. Bidirectional coverage lens antennas use lens structures to focus or diffuse electromagnetic waves, thereby achieving a specific radiation direction and coverage effect.
[0003] The radiation direction of each antenna group in the existing bidirectional coverage lens antenna needs to be adjusted individually, and personnel are required to be on-site to disassemble the outer casing before the feed position can be adjusted to change the radiation direction. This manual adjustment not only increases labor costs but may also lead to longer maintenance cycles, affecting the continuous operation of the system. Furthermore, the existing adjustment method cannot meet the needs of quickly adjusting the radiation direction to cope with environmental changes or communication requirements. Utility Model Content
[0004] This application provides a bidirectional coverage lens antenna to solve the technical problem that existing bidirectional coverage lens antennas require manual adjustment of the direction, which affects the antenna's operation.
[0005] To achieve the above objectives, this application provides a bidirectional coverage lens antenna, which adopts the following technical solution:
[0006] This application provides a bidirectional coverage lens antenna, comprising: a mounting frame, an adjustment assembly, and two symmetrically arranged antenna assemblies; the adjustment assembly is disposed between the antenna assemblies, and the adjustment assembly and the antenna assemblies are fixedly connected to the mounting frame;
[0007] The antenna assembly includes a lens, a feed source, and a reflector; the adjustment assembly includes a motor, a screw, a moving base, a telescopic component, two sliders, and two arc-shaped guide rails.
[0008] The power output end of the motor is connected to the screw; the movable seat has a screw hole, and the movable seat is threadedly connected to the screw through the screw hole; the telescopic member is slidably disposed on the movable seat, and both ends of the telescopic member are rotatably connected to the slider; the arc-shaped guide rail is symmetrically disposed on both sides of the screw; the slider is slidably connected to the arc-shaped guide rail;
[0009] The reflector plate and the slider are fixed to the side near the lens; the feed source is disposed between the lens and the reflector plate and is fixedly connected to the reflector plate.
[0010] Optionally, the slider includes a connecting plate and a clamping block, the connecting plate being fixedly connected to the clamping block, and the connecting plate being rotatably connected to the end of the telescopic member.
[0011] Optionally, the clamping block has a groove that matches the arc-shaped guide rail, and the clamping block is slidably connected to the arc-shaped guide rail through the groove.
[0012] Optionally, a ball bearing is provided between the slider and the arc-shaped guide rail.
[0013] Optionally, the movable seat has a through hole perpendicular to the screw direction, and the telescopic member is slidably disposed in the through hole.
[0014] Optionally, annular baffles are provided at both ends of the through hole.
[0015] Optionally, the telescopic member includes an inner rod and an outer rod, the outer rod having a cavity that matches the inner rod, and the inner rod being slidably disposed within the cavity.
[0016] Optionally, a mounting plate is also included, through which the adjustment assembly is fixed to the mounting bracket.
[0017] Optionally, a guide structure is also included, which includes two guide rods symmetrically arranged on both sides of the screw.
[0018] The movable base has a guide hole corresponding to the position of the guide rod. The guide rod is slidably connected to the movable base through the guide hole, and both ends of the guide rod are fixed to the mounting plate.
[0019] Optionally, the arc-shaped guide rail is arranged concentrically with the lens.
[0020] This application provides a bidirectional coverage lens antenna, comprising: a mounting frame, an adjustment assembly, and two symmetrically arranged antenna assemblies; the adjustment assembly is disposed between the antenna assemblies, and the adjustment assembly and antenna assemblies are fixedly connected to the mounting frame; the antenna assemblies include a lens, a feed source, and a reflector; the adjustment assembly includes a motor, a screw, a movable base, a telescopic component, two sliders, and two arc-shaped guide rails; the power output end of the motor is connected to the screw; the movable base has a screw hole, and the movable base is threadedly connected to the screw through the screw hole; the telescopic component is slidably disposed on the movable base, and its two ends are respectively rotatably connected to the sliders; the arc-shaped guide rails are symmetrically arranged on both sides of the screw; the sliders are slidably connected to the arc-shaped guide rails; the reflector is fixed to the side of the slider closest to the lens; the feed source is disposed between the lens and the reflector and is fixedly connected to the reflector. Through precise control of the adjustment assembly, rapid and accurate adjustment of the antenna assemblies can be achieved, meeting the coverage requirements of the antenna in different directions and adapting to the needs of various application scenarios. Attached Figure Description
[0021] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application. Obviously, the drawings described below are some embodiments of this application, and those skilled in the art can obtain other drawings based on these drawings without creative effort.
[0022] Figure 1 The usage state of the bidirectional coverage lens antenna provided in the embodiments of this application. Figure 1 ;
[0023] Figure 2 The usage state of the bidirectional coverage lens antenna provided in the embodiments of this application. Figure 2 ;
[0024] Figure 3 for Figure 1 Enlarged view of the adjustment component;
[0025] Figure 4 This is a schematic diagram of the structure of the slider in the bidirectional coverage lens antenna provided in an embodiment of this application;
[0026] Figure 5 This is a schematic diagram of the structure of the moving base of the bidirectional coverage lens antenna provided in the embodiments of this application;
[0027] Figure 6 This is a schematic diagram of the telescopic component of the bidirectional coverage lens antenna provided in an embodiment of this application.
[0028] Explanation of reference numerals in the attached figures:
[0029] 1-Mounting bracket; 2-Lens; 3-Feed source; 4-Reflector; 5-Motor; 6-Screw; 7-Moving base; 8-Telescopic component; 9-Slider; 10-Arc guide rail; 11-Screw hole; 12-Connecting plate; 13-Clamping block; 14-Slide groove; 15-Ball bearing; 16-Through hole; 17-Annular baffle; 18-Inner rod; 19-Outer rod; 20-Mounting plate; 21-Guide rod; 22-Guide hole.
[0030] The accompanying drawings illustrate specific embodiments of this application, which will be described in more detail below. These drawings and descriptions are not intended to limit the scope of the concept in any way, but rather to illustrate the concept of this application to those skilled in the art through reference to particular embodiments. Detailed Implementation
[0031] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this application as detailed in the appended claims.
[0032] Secondly, it should be noted that in the description of this application, the terms "inner" and "outer," etc., which indicate the direction or positional relationship, are based on the direction or positional relationship shown in the accompanying drawings. This is only for the convenience of description and does not indicate or imply that the device or component must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this application.
[0033] Furthermore, it should be noted that, in the description of this application, unless otherwise expressly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0034] Bidirectional coverage lens antennas enable bidirectional electromagnetic wave transmission and reception, and are typically used in communication systems requiring simultaneous transmission and reception. They offer wide-angle signal coverage and provide good communication performance in certain applications.
[0035] Two-way coverage lens antennas use lens structures to focus or diffuse electromagnetic waves, thereby achieving specific radiation directions and coverage effects.
[0036] The radiation direction of each antenna group in the existing bidirectional coverage lens antenna needs to be adjusted separately, and personnel need to be present to disassemble the outer casing before the position of the feed can be adjusted to change the radiation direction.
[0037] Because manual adjustments require on-site personnel, this not only increases labor costs but may also lead to longer maintenance cycles, affecting the continuous operation of the system. Furthermore, the existing adjustment methods cannot meet the needs of rapidly adjusting the radiation direction to cope with environmental changes or communication requirements.
[0038] Therefore, the inventors proposed a bidirectional coverage lens antenna to solve the technical problem that existing bidirectional coverage lens antennas require manual adjustment of the direction, which affects the antenna's operation.
[0039] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments:
[0040] Figure 1 The usage state of the bidirectional coverage lens antenna provided in the embodiments of this application. Figure 1 ; Figure 2 The usage state of the bidirectional coverage lens antenna provided in the embodiments of this application. Figure 2 ; Figure 3 for Figure 1 Enlarged view of the adjustment component; Figure 4 This is a schematic diagram of the structure of the slider in the bidirectional coverage lens antenna provided in an embodiment of this application; Figure 5 This is a schematic diagram of the structure of the moving base of the bidirectional coverage lens antenna provided in the embodiments of this application; Figure 6 This is a schematic diagram of the telescopic component of the bidirectional coverage lens antenna provided in an embodiment of this application.
[0041] Reference Figures 1 to 6 As shown in the figure, a bidirectional coverage lens antenna provided in this application includes: a mounting frame 1, an adjustment component, and two symmetrically arranged antenna components; the adjustment component is disposed between the antenna components, and the adjustment component and the antenna components are fixedly connected to the mounting frame 1.
[0042] Specifically, mounting bracket 1 supports the entire antenna structure, ensuring its stability. The adjustment assembly, located between the two antenna assemblies, is used to adjust the antenna's direction and position.
[0043] The antenna assembly includes a lens 2, a feed 3, and a reflector 4; the adjustment assembly includes a motor 5, a screw 6, a moving base 7, a telescopic component 8, two sliders 9, and two arc-shaped guide rails 10.
[0044] Specifically, the antenna assembly includes a lens 2, a feed 3, and a reflector 4, used for signal reception and transmission.
[0045] The power output end of the motor 5 is connected to the screw 6; the movable seat 7 has a screw hole 11, and the movable seat 7 is threadedly connected to the screw 6 through the screw hole 11; the telescopic component 8 is slidably mounted on the movable seat 7, and both ends of the telescopic component 8 are rotatably connected to the slider 9; the arc-shaped guide rail 10 is symmetrically arranged on both sides of the screw 6; the slider 9 is slidably connected to the arc-shaped guide rail 10.
[0046] Specifically, motor 5 provides power to drive the movement of movable base 7 via screw 6, thereby adjusting the antenna. The rotation direction of motor 5 can be controlled by a microcontroller combined with existing remote control methods such as communication modules, allowing movable base 7 to move in different directions. Screw 6 is threadedly connected to screw hole 11 of movable base 7, converting the rotational motion of motor 5 into linear motion, thus driving movable base 7 to move along the axis of screw 6. Telescopic component 8 can be adjusted in length as needed, and its position can be adjusted by connecting slider 9. Slider 9 is slidably connected to arc-shaped guide rail 10, allowing it to slide freely on the arc-shaped guide rail 10, thereby adjusting the position of reflector 4. The arc-shaped guide rail 10 is symmetrically arranged on both sides of screw 6, providing guidance and support for slider 9, ensuring the stability of slider 9 during movement. Slider 9 moves smoothly through arc-shaped guide rail 10, ensuring accurate antenna positioning.
[0047] The reflector 4 and the slider 9 are fixed on the side near the lens 2; the feed source 3 is located between the lens 2 and the reflector 4 and is fixedly connected to the reflector 4.
[0048] Specifically, lens 2 is used to focus or scatter electromagnetic waves to improve the directivity and gain of the antenna; feed 3 is located between lens 2 and reflector 4 and is responsible for signal reception and transmission, used to feed electromagnetic wave energy into the antenna system; reflector 4 is fixed to slider 9, and the position of reflector 4 can be adjusted by moving slider 9, thereby changing the coverage direction and range of the antenna.
[0049] This embodiment provides a bidirectional coverage lens 2 antenna. Through precise control of the adjustment components, the antenna can achieve coverage in different directions, meeting the needs of various application scenarios. The fixed connection between the mounting bracket 1 and each component ensures the stability and reliability of the system during operation. Through the coordinated work of components such as the motor 5, screw 6, and slider 9, the antenna components can be quickly and accurately adjusted to adapt to different working environments and requirements.
[0050] In some embodiments, the slider 9 includes a connecting plate 12 and a clamping block 13, the connecting plate 12 and the clamping block 13 are fixedly connected, and the connecting plate 12 is rotatably connected to the end of the telescopic member 8.
[0051] Specifically, the clamping block 13 is fixedly connected to the connecting plate 12 to ensure that the slider 9 will not loosen or shift during the sliding process, thereby improving the stability and reliability of the slider 9 and ensuring the normal operation of the antenna system.
[0052] The rotatable connection between the connecting plate 12 and the end of the telescopic component 8 enables the slider 9 to remain stable during movement, while allowing for flexible position adjustment.
[0053] In some embodiments, the clamping block 13 is provided with a groove 14 that matches the arc-shaped guide rail 10, and the clamping block 13 is slidably connected to the arc-shaped guide rail 10 through the groove 14.
[0054] Specifically, the slide groove 14 ensures that the clamping block 13 can slide smoothly along the arc-shaped guide rail 10, improving the stability and accuracy of the slider 9 during movement. The dimensions of the slide groove 14 and the arc-shaped guide rail 10 are strictly matched, ensuring that the slider 9 will not shift or jam during sliding, effectively improving the reliability and performance of the antenna system. The sliding connection between the slide groove 14 and the arc-shaped guide rail 10 enables flexible position adjustment, which not only facilitates installation and maintenance but also adapts to different working environments and requirements.
[0055] The sliding connection design between the clamp 13 and the arc-shaped guide rail 10 improves the flexibility of the entire antenna, allowing the reflector 4 to be precisely adjusted as needed, thereby optimizing the signal coverage direction and range. The tight fit between the slide groove 14 and the arc-shaped guide rail 10 enhances the connection stability between the slider 9 and the guide rail, ensuring that there will be no loosening or displacement during operation, thus improving the overall reliability of the system.
[0056] In some embodiments, a ball bearing 15 is provided between the slider 9 and the arc-shaped guide rail 10.
[0057] Specifically, the ball bearing 15 can significantly reduce frictional resistance, improve the moving efficiency and accuracy of the slider 9, and enable the slider 9 to slide smoothly on the arc-shaped guide rail 10, thereby improving stability and reliability. Compared with sliding friction, the rolling friction of the ball bearing 15 between the slider 9 and the arc-shaped guide rail 10 reduces energy loss and improves adjustment efficiency. The ball bearing 15 effectively reduces the direct contact area between the slider 9 and the arc-shaped guide rail 10, thereby reducing the wear rate, extending service life, and reducing maintenance costs.
[0058] In some embodiments, the movable base 7 is provided with a through hole 16 perpendicular to the screw 6, and the telescopic member 8 is slidably disposed in the through hole 16.
[0059] Specifically, the telescopic component 8 can move freely within the movable base 7, allowing for length and position adjustments. The telescopic component 8 is slidably positioned within the through hole 16, ensuring stability and flexibility during movement. This sliding design not only facilitates installation and maintenance but also adapts to different working environments and requirements, improving the system's adaptability.
[0060] By setting through holes 16 on the movable base 7 and slidingly connecting the telescopic component 8, it is ensured that the telescopic component 8 will not shift or jam during operation, which can effectively improve the stability of the entire antenna system.
[0061] In some embodiments, annular baffles 17 are provided at both ends of the through hole 16.
[0062] Specifically, the central hole of the annular baffle 17 allows the telescopic member 8 to move, and the hole size corresponds to the diameter of the inner rod 18 and the outer rod 19, respectively. By limiting the range of motion of the telescopic member 8, the baffle reduces the possible offset or shaking of the telescopic member 8 during operation, restricts the range of movement of the telescopic member 8, prevents it from sliding out of the through hole 16, and ensures that the telescopic member 8 can remain in a stable position during operation.
[0063] In some embodiments, the telescopic member 8 includes an inner rod 18 and an outer rod 19, the outer rod 19 having a cavity that matches the inner rod 18, and the inner rod 18 being slidably disposed in the cavity.
[0064] Specifically, the inner rod 18 is slidably set in the cavity of the outer rod 19, ensuring its stability and flexibility during movement; the combination of the inner rod 18 and the outer rod 19 enhances the adjustment capability of the adjustment component, making the position adjustment of the reflector 4 more precise.
[0065] In some embodiments, a mounting plate 20 is also included, through which the adjustment component is fixed to the mounting bracket 1.
[0066] Specifically, the mounting plate 20 effectively enhances the connection stability between the adjustment assembly and the mounting bracket 1. By fixing the adjustment assembly, the mounting plate 20 reduces the possible offset or shaking of the feed 3 during adjustment, improving the overall stability and durability of the antenna, and making the installation and maintenance of the adjustment assembly more convenient.
[0067] In some embodiments, a guide structure is also included, which includes two guide rods 21 symmetrically arranged on both sides of the screw 6;
[0068] The movable base 7 has a guide hole 22 at the position corresponding to the guide rod 21. The guide rod 21 is slidably connected to the movable base 7 through the guide hole 22, and both ends of the guide rod 21 are fixed to the mounting plate 20.
[0069] Specifically, the guide structure ensures the linear motion of the movable seat 7 driven by the screw 6, and the introduction of the guide structure significantly enhances the stability of the movable seat 7 during linear motion. The symmetrical arrangement of the guide rod 21 and its sliding connection with the movable seat 7 effectively prevent the movable seat 7 from shifting or shaking during movement, ensuring the high-precision operation of the system.
[0070] The close cooperation between the guide rod 21 and the movable seat 7 improves the adjustment accuracy of the entire antenna system, making the position adjustment of the reflector 4 more precise, thereby optimizing the signal coverage direction and range and improving the performance of the antenna.
[0071] In some embodiments, the arc-shaped guide rail 10 and the lens 2 are arranged concentrically.
[0072] Specifically, the arc-shaped guide rail 10 has the same center as the lens 2, and the slider 9 maintains a constant distance from the lens 2 during movement, thus ensuring the focusing performance and signal quality of the antenna system. By keeping the distance between the slider 9 and the lens 2 constant, signal fluctuations caused by distance changes are reduced, thereby improving the reliability and durability of the system.
[0073] The concentric arrangement of the arc-shaped guide rail 10 and the lens 2 enhances the adjustment capability of the adjustment assembly, allowing for more precise positioning of the reflector 4. This enables flexible changes in signal coverage direction and range as needed, improving practicality and flexibility.
[0074] Other embodiments of this application will readily come to mind when considering the specification and practicing the technical solutions disclosed herein.
[0075] This application is intended to cover any variations, uses, or adaptations of this application that follow the general principles of this application and include common knowledge or customary technical means in the art that are not disclosed in this application.
[0076] The description and embodiments are to be considered exemplary only, and the true scope and spirit of this application are indicated by the claims. It should be understood that this application is not limited to the precise structures described and shown in the drawings, and various modifications and changes can be made without departing from its scope. The scope of this application is limited only by the appended claims.
Claims
1. A bidirectional coverage lens antenna, characterized in that, include: The system comprises a mounting bracket, an adjustment assembly, and two symmetrically arranged antenna assemblies; the adjustment assembly is disposed between the antenna assemblies, and the adjustment assembly and the antenna assemblies are fixedly connected to the mounting bracket. The antenna assembly includes a lens, a feed source, and a reflector; the adjustment assembly includes a motor, a screw, a moving base, a telescopic component, two sliders, and two arc-shaped guide rails. The power output end of the motor is connected to the screw; the movable seat has a screw hole, and the movable seat is threadedly connected to the screw through the screw hole; the telescopic member is slidably disposed on the movable seat, and both ends of the telescopic member are rotatably connected to the slider; the arc-shaped guide rail is symmetrically disposed on both sides of the screw; the slider is slidably connected to the arc-shaped guide rail; The reflector plate and the slider are fixed to the side near the lens; the feed source is disposed between the lens and the reflector plate and is fixedly connected to the reflector plate.
2. The bidirectional coverage lens antenna according to claim 1, characterized in that, The slider includes a connecting plate and a clamping block. The connecting plate is fixedly connected to the clamping block, and the connecting plate is rotatably connected to the end of the telescopic member.
3. The bidirectional coverage lens antenna according to claim 2, characterized in that, The clamping block has a sliding groove that matches the arc-shaped guide rail, and the clamping block is slidably connected to the arc-shaped guide rail through the sliding groove.
4. The bidirectional coverage lens antenna according to claim 1, characterized in that, A ball bearing is provided between the slider and the arc-shaped guide rail.
5. The bidirectional coverage lens antenna according to claim 1, characterized in that, The movable base has a through hole perpendicular to the screw direction, and the telescopic component is slidably disposed in the through hole.
6. The bidirectional coverage lens antenna according to claim 5, characterized in that, Annular baffles are provided at both ends of the through hole.
7. The bidirectional coverage lens antenna according to claim 1, characterized in that, The telescopic component includes an inner rod and an outer rod. The outer rod has a cavity that matches the inner rod, and the inner rod is slidably disposed in the cavity.
8. The bidirectional coverage lens antenna according to claim 1, characterized in that, It also includes a mounting plate, through which the adjustment assembly is fixed to the mounting bracket.
9. The bidirectional coverage lens antenna according to claim 8, characterized in that, It also includes a guide structure, which comprises two guide rods symmetrically arranged on both sides of the screw. The movable base has a guide hole corresponding to the position of the guide rod. The guide rod is slidably connected to the movable base through the guide hole, and both ends of the guide rod are fixed to the mounting plate.
10. The bidirectional coverage lens antenna according to any one of claims 1 to 9, characterized in that, The arc-shaped guide rail is set at the same center as the lens.