Anti-collision structure of base station antenna

By installing anti-collision support on the periphery of the reflector plate of the base station antenna and closely abutting the inside of the outer cover, the problem of the base station antenna cover being prone to deform in harsh environments is solved, and higher impact resistance and stability are achieved, and the service life is extended.

CN223006974UActive Publication Date: 2025-06-20TECHWAVE COMM INC
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Patent Information

Application Number
CN202422010050.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-06-20
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

The base station antenna cover is in harsh environments for a long time and is prone to deformation, affecting the radiation performance and service life.

Method used

A collision-proof structure of a base station antenna is designed, and the impact resistance and stability of the outer cover is enhanced by installing anti-collision support members on the periphery of the reflector plate and making its upper edge abut against the inside of the outer cover.

Benefits of technology

It significantly enhances the impact resistance and stability of the antenna cover, improves durability and reliability under extreme conditions, and extends the service life of the antenna.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223006974U_ABST
Patent Text Reader

Abstract

The utility model provides an anti-collision structure of a base station antenna, and relates to the technical field of antennas, and the anti-collision structure of the base station antenna comprises an outer cover; the base station antenna assembly is protected; a reflecting plate; the shell is arranged in the outer cover; an anti-collision support; the anti-collision supporting piece is installed on the periphery of the reflecting plate. The upper edge of the anti-collision supporting piece abuts against the interior of the outer cover. According to the anti-collision structure of the base station antenna provided by the utility model, the anti-collision supporting piece is arranged at the periphery of the reflecting plate, and the upper edge of the anti-collision supporting piece is propped against the inner part of the outer cover, so that the impact resistance of the outer cover of the antenna is obviously enhanced, and the stability and durability of the outer cover of the antenna under extreme conditions are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of antennas, in particular to an anti-collision structure for a base station antenna. Background Art

[0002] A base station antenna is a communication device that converts the radio frequency electrical energy transmitted by a transmitter into electromagnetic wave energy, and converts the electromagnetic wave energy into radio frequency electrical energy and transmits it to a receiver.

[0003] However, base station antennas are generally installed on outdoor iron towers with high wind speeds. The antennas are prone to shaking and local deformation, and the outer cover will also deform over time, which will also affect the radiation performance of the antenna itself, and the service life will be reduced accordingly. Summary of the Utility Model

[0004] To solve the problem that the outer cover of the base station antenna in the prior art is prone to deformation when it is in a harsh environment for a long time, the utility model provides an anti-collision structure for a base station antenna. By installing an anti-collision support member on the periphery of the reflector and making its upper edge abut against the inside of the outer cover, the anti-impact performance of the antenna outer cover is significantly enhanced, and its stability and durability under extreme conditions are also improved, thus solving the problem that the outer cover of the base station antenna in the prior art is prone to deformation when it is in a harsh environment for a long time.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] An anti-collision structure for a base station antenna, comprising: an outer cover; for protecting the base station antenna assembly;

[0007] A reflector; arranged inside the outer cover;

[0008] An anti-collision support member; the anti-collision support member is installed on the periphery of the reflector; and the upper edge of the anti-collision support member abuts against the inside of the outer cover.

[0009] Optionally, the anti-collision support member includes an anti-collision support member main body and a base; the upper edge of the anti-collision support member main body abuts against the inside of the outer cover; an installation groove matching the shape of the lower surface of the base is arranged on the reflector; the anti-collision support member main body and the base are respectively connected above and below the reflector through the installation groove.

[0010] Optionally, the upper part of the anti-collision support member main body is semi-circular.

[0011] Optionally, the inside of the anti-collision support member main body is a grid structure.

[0012] Optionally, a plurality of annular steps are provided on both sides of the base along its height direction; and the diameters of the plurality of annular steps decrease from bottom to top.

[0013] Optionally, the middle structure of the base is a cylinder.

[0014] Optionally, a positioning boss is provided at the bottom of the anti-collision support member body; a fixing hole matching the positioning boss is provided on the reflector; the anti-collision support member is fixedly connected to the reflector through the engagement between the positioning boss and the fixing hole.

[0015] Optionally, the anti-collision support member is made of POM.

[0016] Optionally, the anti-collision structure of the base station antenna further includes a mounting pad.

[0017] Optionally, the mounting pad is U-shaped; one side of the mounting pad abuts against the reflector, and the other side abuts against the bottom of the outer cover.

[0018] The beneficial effects of the present utility model are as follows:

[0019] The anti-collision structure of the base station antenna provided by the present utility model realizes the reinforcement of the outer cover of the antenna by cleverly arranging an anti-collision support member around the reflector of the antenna; it not only physically enhances the ability of the outer cover to resist external impacts, but also forms a more stable structure by tightly abutting its upper edge against the inside of the outer cover, so as to maintain the stability and reliability of the antenna in the face of extreme weather conditions or accidental impacts. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present utility model will be further described below with reference to the drawings and embodiments.

[0021] Figure 1 is a schematic diagram of the overall structure of the anti-collision structure of the base station antenna in the present utility model;

[0022] Figure 2 is a schematic diagram of the internal structure of the anti-collision structure of the base station antenna in the present utility model;

[0023] Figure 3 is a top view of the internal structure of the anti-collision structure of the base station antenna in the present utility model;

[0024] Figure 4 is a schematic diagram of the structure of the anti-collision support member of the present utility model;

[0025] Figure 5 is a front view of the structure of the anti-collision support member of the present utility model;

[0026] Figure 6 is Figure 5Schematic diagram of the A-A plane in

[0027] Figure 7 is Figure 5 Enlarged schematic diagram at position H in

[0028] Figure 8 is Figure 5 Schematic diagram of the B-B plane in

[0029] Figure 9 Schematic diagram of the initial installation state of the anti-collision support member in the present utility model;

[0030] Figure 10 Schematic diagram of the intermediate installation state of the anti-collision support member in the present utility model;

[0031] Figure 11 Schematic diagram of the final installation state of the anti-collision support member in the present utility model;

[0032] In the figure: 1 - outer cover; 2 - reflector; 21 - installation groove; 22 - fixing hole; 3 - anti-collision support member; 31 - anti-collision support member body; 311 - positioning boss; 32 - base; 321 - annular step; 4 - installation cushion block. Detailed implementation manner

[0033] Now, the present utility model will be further described in detail. The embodiments described below are exemplary and are intended to explain the present utility model, and should not be construed as limiting the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0034] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the following detailed description of the specific embodiments of the present utility model will be made with reference to the accompanying drawings.

[0035] For ease of understanding, several annular steps 321 are provided on both sides of the base 32 along its height direction; specifically, both sides herein refer to the left and right sides with reference to the Figure 3 direction shown in

[0036] To solve the problem that the outer cover 1 of the base station antenna in the prior art is prone to deformation after being in a harsh environment for a long time, the present utility model provides an anti-collision structure for a base station antenna. Refer to Figures 1 - 5 as shown, the anti-collision structure of the base station antenna includes: an outer cover 1; for protecting the base station antenna assembly; a reflector 2; arranged inside the outer cover 1; an anti-collision support member 3; the anti-collision support member 3 is installed on the periphery of the reflector 2; and the upper edge of the anti-collision support member 3 abuts against the inside of the outer cover 1.

[0037] The anti-collision structure of the base station antenna provided by the present utility model realizes the reinforcement of the antenna cover 1 by ingeniously arranging anti-collision support members 3 around the reflector 2 of the antenna; it not only physically enhances the ability of the cover 1 to resist external impacts, but also forms a more stable structure by closely abutting its upper edge against the inside of the cover 1, so as to maintain the stability and reliability of the antenna when facing extreme weather conditions or accidental impacts.

[0038] Specifically, to further improve the stability of the structure, in the present utility model, the anti-collision support member 3 preferably includes an anti-collision support member main body 31 and a base 32; the upper edge of the anti-collision support member main body 31 abuts against the inside of the cover 1; an installation groove 21 matching the shape of the lower surface of the base 32 is provided on the reflector 2; the anti-collision support member main body 31 and the base 32 pass through the installation groove 21 and are respectively connected above and below the reflector 2. This design ingeniously avoids the traditional method of using fasteners such as screws, and provides a quick installation method without additional fasteners, which not only simplifies the assembly process, but also significantly reduces the installation cost and required time. Through the shape-matching installation groove 21, the bottom of the anti-collision support member main body 31 can be closely attached to the reflector 2, ensuring the precise alignment and stable connection between the two, thus significantly improving the stability of the overall structure; in addition, this design also eliminates the maintenance problems that may be caused by screw loosening or corrosion, thereby improving the reliability and durability of the antenna and ensuring long-term stable operation.

[0039] In the present utility model, the upper part of the anti-collision support member main body 31 is preferably semicircular. The upper part of the anti-collision support member main body 31 being semicircular enables the anti-collision support member 3 to lean more stably against the inside of the cover 1. Its curved edge forms a good fit with the inner surface of the cover 1, providing a larger contact area and a more uniform force distribution, so as to effectively reduce stress concentration when subjected to external impacts and enhance the anti-impact ability of the antenna.

[0040] In the present utility model, the inside of the anti-collision support member main body 31 is preferably a grid structure. It not only enhances the stability of the anti-collision support member 3 and improves the anti-impact ability of the structure by evenly distributing the stress points, but also the geometric aesthetics of the grid structure improves the appearance of the product, achieving a perfect combination of functionality and aesthetics.

[0041] See Figures 6 - 7 As shown, in the present utility model, a plurality of annular steps 321 are preferably provided on both sides of the base 32 along its height direction; and the diameters of the plurality of annular steps 321 decrease from bottom to top, so that the anti-collision support member 3 can be adapted to reflectors 2 of various different thicknesses, thereby expanding the applicable range of the product.

[0042] Further, the present utility model preferably sets the number of several annular steps 321 to three, and the corresponding diameters are D3, D2, and D1 from bottom to top; so that the anti-collision support member 3 can be applicable to reflectors 2 with 3 thicknesses, and the corresponding thicknesses are H3, H2, and H1.

[0043] In the present utility model, it is preferred that the middle structure of the base 32 is a cylinder. While enhancing the stability of the anti-collision support member 3, it enables the anti-collision support member 3 to be rotationally fixed in different directions on the reflector 2 through the installation groove 21.

[0044] Further, referring to Figure 8 As shown, in order to enhance the stability of the anti-collision support member 3, in the present utility model, it is preferred that a positioning boss 311 is provided at the bottom of the anti-collision support member main body 31; a fixing hole 22 matching the positioning boss 311 is provided on the reflector 2; through the engagement between the positioning boss 311 and the fixing hole 22, the fixed connection between the anti-collision support member 3 and the reflector 2 is realized; the installation process is greatly simplified, thereby reducing the installation time and cost, and since the use of fasteners is reduced, the maintenance problems caused by the loosening or corrosion of the fasteners are also reduced. In addition, the precise fit between the positioning boss 311 and the fixing hole 22 also helps to improve the positioning accuracy of the anti-collision support member 3 on the reflector 2, ensuring the alignment and consistency of the entire structure.

[0045] To further improve the support stability of the anti-collision support member 3, the present utility model preferably sets the number of both the positioning boss 311 and the fixing hole 22 to two; and preferably; the two positioning bosses 311 are symmetrically arranged at the bottom of the anti-collision support member main body 31, and the two fixing holes 22 are symmetrically arranged on the upper and lower sides of the installation groove 21, and the upper and lower sides specifically refer to the left and right sides with reference to the direction shown in Figure 3 as a reference.

[0046] In the present utility model, it is preferred that the material of the anti-collision support member 3 is POM. The anti-collision support member 3 made of this material can provide more excellent strength and toughness, so that the anti-collision support member 3 can maintain the integrity and functionality of the structure when facing harsh environments or accidental impacts; and, the POM material has excellent chemical corrosion resistance, which can ensure that the anti-collision support member 3 can maintain its performance unaffected even when exposed to various climatic conditions and chemical media for a long time; in addition, the light weight characteristic of POM helps to reduce the weight of the entire antenna system, thereby reducing the difficulty of installation and maintenance and improving the portability and flexibility of the antenna.

[0047] In the present utility model, preferably, the anti-collision structure of the base station antenna further includes a mounting cushion block 4. The mounting cushion block 4 is located below the reflector 2, and its main function is to provide stable support for the reflector 2 to ensure that the upper edge of the anti-collision support member 3 can closely contact the outer cover 1; the use of the mounting cushion block 4 significantly improves the anti-collision support effect of the base station antenna, makes the antenna structure more stable and reliable, and meets the high standards for the stability and durability of the antenna in a variable environment.

[0048] Furthermore, preferably, the mounting cushion block 4 in the present utility model is U-shaped; and one side of the mounting cushion block 4 abuts against the reflector 2, and the other side abuts against the bottom of the outer cover 1.

[0049] See Figures 9 - 11 As shown, during use, align the base 32 of the anti-collision support member 3 with the mounting groove 21 on the reflector 2, then gently press down the anti-collision support member 3 so that the bottom of the anti-collision support member body 31 is completely flush with the surface of the reflector 2; then rotate the anti-collision support member 3 by 90° until the positioning boss 311 at the bottom of the anti-collision support member body 31 is snapped into the fixing hole 22 on the reflector 2, and the installation is completed.

[0050] For the present utility model, the installer only needs to perform three simple actions of alignment, pressing down, and rotation to complete the rapid installation of the anti-collision support member 3, which greatly shortens the installation time and at the same time avoids the increased installation complexity and potential errors caused by using additional tools or fasteners; it not only ensures the precise positioning and stable connection between the anti-collision support member 3 and the reflector 2, but also improves the consistency and reliability of the entire structure, bringing an unprecedented convenient and efficient experience to users; in addition, the easy installation characteristic of the anti-collision support member 3 significantly improves the installation efficiency, perfectly adapts to the requirements of modern mass production, reduces the production cost, speeds up the production speed, and thus improves the market competitiveness while ensuring the product quality.

[0051] Taking the above ideal embodiments according to the present utility model as an inspiration, through the above description, relevant staff can completely make various changes and modifications without departing from the technical idea of this utility model. The technical scope of this utility model is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A collision avoidance structure for a base station antenna, characterized in that: include: An outer cover (1); used to protect the base station antenna assembly; A reflector (2) is arranged inside the outer cover (1); An anti-collision support member (3); the anti-collision support member (3) is installed on the periphery of the reflective plate (2); and the upper edge of the anti-collision support member (3) abuts against the interior of the outer cover (1).

2. The anti-collision structure of the base station antenna according to claim 1, characterized in that: The anti-collision support member (3) comprises an anti-collision support member body (31) and a base (32); the upper edge of the anti-collision support member body (31) abuts against the interior of the outer cover (1); a mounting groove (21) matching the shape of the lower surface of the base (32) is provided on the reflective plate (2); the anti-collision support member body (31) and the base (32) are respectively connected to the upper and lower parts of the reflective plate (2) through the mounting groove (21).

3. The anti-collision structure of the base station antenna according to claim 2, characterized in that: The upper part of the anti-collision support member body (31) is semicircular.

4. The anti-collision structure of the base station antenna according to claim 2, characterized in that: The interior of the anti-collision support member body (31) is a grid structure.

5. The anti-collision structure of the base station antenna according to claim 2, characterized in that: A plurality of annular steps (321) are arranged on both sides of the base (32) along the height direction thereof; and the diameters of the plurality of annular steps (321) decrease from bottom to top.

6. The anti-collision structure of the base station antenna according to claim 2, characterized in that: The middle structure of the base (32) is a cylinder.

7. The anti-collision structure of the base station antenna according to claim 2, characterized in that: A positioning boss (311) is provided at the bottom of the anti-collision support member body (31); a fixing hole (22) matching the positioning boss (311) is provided on the reflective plate (2); and the anti-collision support member (3) and the reflective plate (2) are fixedly connected by the engagement between the positioning boss (311) and the fixing hole (22).

8. The anti-collision structure of the base station antenna according to claim 1, characterized in that: The anti-collision support member (3) is made of POM.

9. The anti-collision structure of the base station antenna according to claim 1, characterized in that: Also included is a mounting pad (4).

10. The anti-collision structure of the base station antenna according to claim 9, characterized in that: The mounting pad (4) is U-shaped; one side of the mounting pad (4) abuts against the reflector (2), and the other side abuts against the bottom of the outer cover (1).