Lightweight high-strength airborne antenna support
By using aluminum alloy material and hexagonal design airborne antenna bracket, combined with anodized treatment and protective layer, the existing brackets have solved the problems of large weight and poor corrosion resistance, achieving lightweight, high strength and weather resistance, and improving the off-road performance and service life of the vehicle.
Patent Information
- Application Number
- CN202421990349.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The existing airborne antenna brackets have shortcomings in terms of lightweight, with large weight and poor corrosion resistance, which affects the off-road performance and service life of the vehicle.
The hexagonal design bracket made of aluminum alloy material forms an oxide layer through anodization treatment and adds a protective layer to improve the corrosion and wear resistance of the bracket, and at the same time, it adapts to different installation needs through a detachable connection structure.
It realizes the lightweight, high strength and weather resistance of the bracket, reduces vehicle load, improves off-road performance and fuel efficiency, and extends the service life of the bracket.
Smart Images

Figure CN222883846U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of brackets, in particular to a lightweight and high-strength airborne antenna bracket. Background Art
[0002] Off-road vehicles usually need to install antennas to enhance the signal reception capabilities of on-board radio equipment (such as radios, GPS navigation systems, etc.). These antennas are mainly used to improve the accuracy and reliability of communication and navigation in places with poor signal coverage such as remote areas or mountainous areas. Good signal reception is essential for the safety and navigation of off-road vehicles in complex terrain, so the installation and fixing of antennas is particularly important.
[0003] The airborne antenna bracket is a device used to fix and support the antenna, ensuring that the antenna can remain stable during the driving of the vehicle and provide good signal reception. Depending on the installation location and method, airborne antenna brackets can be divided into many types, such as installed on the roof, front bumper, tailgate and other parts. Common installation methods include non-destructive installation through clamping edges, screwing the antenna directly on the front bumper. This method does not require drilling holes in the vehicle, has little impact on the appearance of the vehicle, and the installation process is relatively simple. In addition, there is the option of installing the antenna on the roof or tailgate, which ensures that the antenna has enough space to unfold, thereby obtaining better signal reception.
[0004] However, existing airborne antenna brackets are still insufficient in terms of lightweight. Usually, these brackets are made of metal materials. Although they are strong, they are heavy, which increases the load on the vehicle and affects the off-road performance of the vehicle. At the same time, there are certain problems with the corrosion resistance of these brackets. In the harsh environment where off-road vehicles frequently travel, traditional metal brackets may corrode and be damaged, resulting in a decrease in the strength of the antenna bracket and the risk of breakage. In view of this, we propose a lightweight and high-strength airborne antenna bracket. Utility Model Content
[0005] The purpose of the utility model is to provide a lightweight and high-strength airborne antenna bracket to solve the problems raised in the above background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A lightweight and high-strength airborne antenna bracket includes a mounting member, wherein the mounting member includes an L-shaped fixing seat, a mounting hole for a bolt to pass through is opened on the L-shaped fixing seat, and basic fixing support is provided to ensure that the antenna bracket can be stably installed on the vehicle. A hexagonal first fixing tube is provided on the top of the L-shaped fixing seat as the main supporting structure of the bracket. Through its hexagonal design, the load can be evenly dispersed when subjected to force, thereby improving the stability and durability of the structure;
[0008] A docking piece is provided above the mounting piece, and the docking piece includes a hexagonal second fixing tube as the upper supporting structure of the bracket. Through its hexagonal design, it can evenly disperse the load when subjected to force, thereby improving the stability and durability of the structure. An antenna mounting plate is provided on the top of the hexagonal second fixing tube for the installation of the airborne antenna, and a hexagonal second short tube is provided at the bottom of the hexagonal second fixing tube;
[0009] An extension piece is provided between the mounting piece and the docking piece, the number of the extension pieces is adjusted as needed, and two upper and lower adjacent extension pieces can be connected together, the extension piece includes a hexagonal extension tube, which is used to increase the length of the bracket to adapt to different installation requirements, and at the same time, through its hexagonal design, it can evenly disperse the load when subjected to force, the hexagonal second short tube is detachably connected to the top of the inside of the hexagonal extension tube by a second fastening bolt, and the bottom of the hexagonal extension tube is provided with a hexagonal first short tube, and the hexagonal first short tube is detachably connected to the top of the inside of the hexagonal first fixed tube by a first fastening bolt;
[0010] The hexagonal first fixed tube, the hexagonal extension tube and the hexagonal second fixed tube are all made of aluminum alloy material, which has the effect of light weight and high strength. The surfaces of the hexagonal first fixed tube, the hexagonal extension tube and the hexagonal second fixed tube are all provided with an oxide layer, which is formed by anodizing the surface of the aluminum alloy to provide a dense oxide layer, which effectively prevents corrosion and wear and improves the weather resistance and service life of the bracket. The surface of the oxide layer is provided with a protective layer, which further plays a role of corrosion resistance and wear resistance.
[0011] Preferably, a circular hole a is provided on the front side of the hexagonal first fixed tube, and a first threaded hole is provided on the front side of the hexagonal first short tube and near the bottom. The threaded end of the first fastening bolt passes through the circular hole a and is threadedly connected to the first threaded hole. The first fastening bolt is used to fix the hexagonal first short tube inside the hexagonal first fixed tube to ensure the stability of the connection.
[0012] Preferably, one-third of the outer surface of the hexagonal first short tube is welded to the bottom of the inner wall of the hexagonal extension tube, and two-thirds of the outer surface of the hexagonal first short tube is inserted into the top of the inside of the hexagonal first fixed tube, and the hexagonal first short tube forms a connecting transition part of the bracket.
[0013] Preferably, a circular hole b is opened on the front side of the hexagonal extension tube and near the top, and a second threaded hole is opened on the front side of the hexagonal second short tube and near the bottom. The threaded end of the second fastening bolt passes through the circular hole b and is threadedly connected to the second threaded hole. The second fastening bolt is used to fix the hexagonal second short tube inside the hexagonal extension tube to ensure the stability of the connection. The second fastening bolt is the same as the first fastening bolt.
[0014] Preferably, one-third of the outer surface of the hexagonal second short tube is welded to the bottom of the inner wall of the hexagonal second fixed tube, and two-thirds of the outer surface of the hexagonal second short tube is inserted into the top of the inside of the hexagonal extension tube. The hexagonal second short tube forms a connecting transition part of the bracket, and the hexagonal second short tube is the same as the hexagonal first short tube.
[0015] Preferably, a hexagonal solid block is provided at the bottom of the antenna mounting plate, and the hexagonal solid block is welded to the top of the inner wall of the hexagonal second fixed tube to provide solid support and ensure the stability of the antenna mounting plate. A wire groove is provided on the left side of the antenna mounting plate to guide the antenna line and keep the line tidy and safe. A plurality of waist-shaped mounting holes are provided on the top of the antenna mounting plate to install the antenna, providing a plurality of mounting positions to meet the installation requirements of different antennas.
[0016] Preferably, the oxide layer is formed by anodizing, and the thickness of the oxide layer is 10-50 microns.
[0017] Preferably, the protective layer includes an adhesion layer, an anti-corrosion layer, a wear-resistant layer and a hydrophobic layer which are arranged in sequence from the inside to the outside.
[0018] Preferably, the adhesion layer is formed on the surface of the oxide layer coated with a surfactant, the adhesion layer ensures that the protective layer can be firmly attached to the oxide layer, the thickness of the adhesion layer is 5-10 microns, the anti-corrosion layer is a graphene oxide coating, which prevents the penetration of oxygen and moisture and effectively prevents corrosion, the thickness of the anti-corrosion layer is 5-15 microns, the wear-resistant layer is formed on the surface of the anti-corrosion layer coated with nano-ceramic particles, improves the wear resistance and scratch resistance of the bracket surface, the thickness of the wear-resistant layer is 5-20 microns, the hydrophobic layer is a fluorinated polymer coating, which reduces dirt and moisture adhesion and provides hydrophobic and self-cleaning functions, and the thickness of the hydrophobic layer is 2-5 microns.
[0019] Compared with the prior art, the beneficial effects of the utility model are:
[0020] 1. The lightweight and high-strength airborne antenna bracket is mainly made of aluminum alloy material, which has the characteristics of lightweight, reduces the additional load of the vehicle, improves the off-road performance and fuel efficiency of the vehicle, and the hexagonal fixed tube and extension tube can evenly disperse the load when subjected to force, improves the stability and durability of the structure, and ensures that the antenna remains stable during vehicle driving.
[0021] 2. The lightweight and high-strength airborne antenna bracket has an anodized surface to form an oxide layer, and a protective layer, which can effectively prevent corrosion and extend the service life of the bracket, especially significantly improving the corrosion resistance in harsh environments.
[0022] 3. The lightweight and high-strength airborne antenna bracket has a wear-resistant layer in the protective layer composed of nano-ceramic particles, which significantly improves the wear resistance and scratch resistance of the bracket surface; the hydrophobic layer adopts a fluorinated polymer coating, which reduces the adhesion of dirt and moisture and provides a self-cleaning function, so that the bracket maintains a good condition during long-term use.
[0023] 4. The number of extensions of this lightweight and high-strength airborne antenna bracket can be adjusted as needed, and the upper and lower adjacent extensions can be connected together to meet different installation requirements. Each component is detachably connected by fastening bolts, which is easy to install and disassemble, and improves the convenience of maintenance and replacement. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0025] Figure 2 It is a schematic diagram of the assembly structure of the mounting member and the extension member in the utility model;
[0026] Figure 3 It is a schematic diagram of the assembly structure of the antenna mounting plate, the docking piece and the extension piece in the utility model;
[0027] Figure 4 It is a schematic diagram of the oxide layer structure in the utility model;
[0028] Figure 5 It is a schematic diagram of the protective layer structure in the utility model;
[0029] In the figure: 1. Mounting piece; 10. L-shaped fixing seat; 11. Hexagonal first fixing tube; 110. Circular hole a; 12. First fastening bolt; 2. Extension piece; 20. Hexagonal extension tube; 200. Circular hole b; 21. Hexagonal first short tube; 210. First threaded hole; 22. Second fastening bolt; 3. Docking piece; 30. Hexagonal second fixing tube; 31. Hexagonal second short tube; 310. Second threaded hole; 4. Antenna mounting plate; 40. Hexagonal solid block; 41. Wire groove; 42. Waist-shaped mounting hole; 5. Oxide layer; 6. Protective layer; 60. Adhesion layer; 61. Anti-corrosion layer; 62. Wear-resistant layer; 63. Hydrophobic layer. DETAILED DESCRIPTION
[0030] 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.
[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0032] See also Figure 1-Figure 5 , the utility model provides a technical solution:
[0033] A lightweight and high-strength airborne antenna bracket comprises a mounting member 1, wherein the mounting member 1 comprises an L-shaped fixing seat 10, wherein a mounting hole for a bolt to pass through is provided on the L-shaped fixing seat 10, thereby providing basic fixing support and ensuring that the antenna bracket can be stably installed on a vehicle, wherein a hexagonal first fixing tube 11 is provided on the top of the L-shaped fixing seat 10 as a main supporting structure of the bracket, wherein the hexagonal design thereof can evenly disperse the load when subjected to force, thereby improving the stability and durability of the structure;
[0034] A docking member 3 is provided above the mounting member 1. The docking member 3 includes a hexagonal second fixing tube 30, which serves as an upper supporting structure of the bracket. Through its hexagonal design, the load can be evenly dispersed when subjected to force, thereby improving the stability and durability of the structure. An antenna mounting plate 4 is provided on the top of the hexagonal second fixing tube 30 for the installation of the airborne antenna. A hexagonal second short tube 31 is provided at the bottom of the hexagonal second fixing tube 30.
[0035] An extension piece 2 is provided between the mounting piece 1 and the docking piece 3. The number of the extension pieces 2 can be adjusted as needed. Two upper and lower adjacent extension pieces 2 can be connected together. The extension piece 2 includes a hexagonal extension tube 20, which is used to increase the length of the bracket to adapt to different installation requirements. At the same time, through its hexagonal design, it can evenly disperse the load when subjected to force. The hexagonal second short tube 31 is detachably connected to the top of the inside of the hexagonal extension tube 20 through the second fastening bolt 22. The bottom of the hexagonal extension tube 20 is provided with a hexagonal first short tube 21, and the hexagonal first short tube 21 is detachably connected to the top of the inside of the hexagonal first fixed tube 11 through the first fastening bolt 12.
[0036] The hexagonal first fixed tube 11, the hexagonal extension tube 20 and the hexagonal second fixed tube 30 are all made of aluminum alloy material, which has the effect of light weight and high strength. The surfaces of the hexagonal first fixed tube 11, the hexagonal extension tube 20 and the hexagonal second fixed tube 30 are provided with an oxide layer 5, which is formed by anodizing the surface of the aluminum alloy to provide a dense oxide layer 5, which effectively prevents corrosion and wear and improves the weather resistance and service life of the bracket. The surface of the oxide layer 5 is provided with a protective layer 6, which further plays a role in corrosion prevention and wear prevention.
[0037] In this embodiment, a circular hole a110 is opened on the front side of the hexagonal first fixed tube 11, and a first threaded hole 210 is opened on the front side and near the bottom of the hexagonal first short tube 21. The threaded end of the first fastening bolt 12 passes through the circular hole a110 and is threadedly connected to the first threaded hole 210. The first fastening bolt 12 is used to fix the hexagonal first short tube 21 inside the hexagonal first fixed tube 11 to ensure the stability of the connection.
[0038] Specifically, one-third of the outer surface of the hexagonal first short tube 21 is welded to the bottom of the inner wall of the hexagonal extension tube 20, and two-thirds of the outer surface of the hexagonal first short tube 21 is inserted into the top of the inside of the hexagonal first fixed tube 11, and the hexagonal first short tube 21 forms the connecting transition part of the bracket.
[0039] Furthermore, a circular hole b200 is opened on the front side of the hexagonal extension tube 20 and near the top, and a second threaded hole 310 is opened on the front side of the hexagonal second short tube 31 and near the bottom. The threaded end of the second fastening bolt 22 passes through the circular hole b200 and is threadedly connected to the second threaded hole 310. The second fastening bolt 22 is used to fix the hexagonal second short tube 31 inside the hexagonal extension tube 20 to ensure the stability of the connection. The second fastening bolt 22 is the same as the first fastening bolt 12.
[0040] Furthermore, one-third of the outer surface of the hexagonal second short tube 31 is welded to the bottom of the inner wall of the hexagonal second fixed tube 30, and two-thirds of the outer surface of the hexagonal second short tube 31 is inserted into the top of the inside of the hexagonal extension tube 20. The hexagonal second short tube 31 forms a connecting transition part of the bracket, and the hexagonal second short tube 31 is the same as the hexagonal first short tube 21.
[0041] Furthermore, a hexagonal solid block 40 is provided at the bottom of the antenna mounting plate 4, and the hexagonal solid block 40 is welded to the top of the inner wall of the hexagonal second fixed tube 30 to provide solid support and ensure the stability of the antenna mounting plate 4. A wire groove 41 is provided on the left side of the antenna mounting plate 4 to guide the antenna line and keep the line clean and safe. A plurality of waist-shaped mounting holes 42 are provided on the top of the antenna mounting plate 4 to install the antenna, providing a plurality of mounting positions to meet the installation requirements of different antennas.
[0042] Furthermore, the oxide layer 5 is formed by anodizing, and the thickness of the oxide layer 5 is 10-50 micrometers.
[0043] Furthermore, the protective layer 6 includes an adhesion layer 60, an anti-corrosion layer 61, a wear-resistant layer 62 and a hydrophobic layer 63 which are sequentially arranged from the inside to the outside.
[0044] Furthermore, the adhesion layer 60 is formed on the surface of the oxide layer 5 coated with a surfactant, and the adhesion layer 60 ensures that the protective layer 6 can be firmly attached to the oxide layer 5. The thickness of the adhesion layer 60 is 5-10 microns. The anti-corrosion layer 61 is a graphene oxide coating, which prevents the penetration of oxygen and moisture and effectively prevents corrosion. The thickness of the anti-corrosion layer 61 is 5-15 microns. The wear-resistant layer 62 is formed on the surface of the anti-corrosion layer 61 coated with nano-ceramic particles, which improves the wear resistance and scratch resistance of the bracket surface. The thickness of the wear-resistant layer 62 is 5-20 microns. The hydrophobic layer 63 is a fluorinated polymer coating, which reduces the adhesion of dirt and moisture and provides hydrophobic and self-cleaning functions. The thickness of the hydrophobic layer 63 is 2-5 microns.
[0045] When the lightweight and high-strength airborne antenna bracket of this embodiment is in use, the L-shaped fixing seat 10 is fixed to a predetermined position on the vehicle, such as the roof, front bumper or tailgate, by bolts. Then, the hexagonal first short tube 21 is inserted into the hexagonal first fixing tube 11 and fixed by the first fastening bolt 12. If needed, multiple extension pieces 2 can be added, and the upper and lower adjacent extension pieces 2 are connected together by the second fastening bolts 22. Then, the hexagonal second short tube 31 is inserted into the hexagonal extension tube 20 and fixed by the second fastening bolts 22. Subsequently, the airborne antenna is fixed to the bracket through the waist-shaped mounting hole 42 on the antenna mounting plate 4, and it is ensured that the antenna line is guided through the wire groove 41 to keep the line neat and safe. Through the above-mentioned usage method, the lightweight and high-strength airborne antenna bracket can be firmly installed on the vehicle, providing good signal reception effect, and at the same time has the characteristics of lightweight, corrosion resistance and wear resistance, which is suitable for the use requirements of off-road vehicles in complex terrain.
[0046] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A lightweight and high-strength airborne antenna bracket, comprising a mounting member (1), characterized in that: The mounting member (1) comprises an L-shaped fixing seat (10), the top of the L-shaped fixing seat (10) is provided with a hexagonal first fixing tube (11), the top of the mounting member (1) is provided with a docking member (3), the docking member (3) comprises a hexagonal second fixing tube (30), the top of the hexagonal second fixing tube (30) is provided with an antenna mounting plate (4), the bottom of the hexagonal second fixing tube (30) is provided with a hexagonal second short tube (31), an extension member (2) is provided between the mounting member (1) and the docking member (3), the extension member (2) comprises a hexagonal extension tube (20), the hexagonal second short tube (31) is fastened by a second fastening bolt (2 2) detachably connected to the top of the inside of the hexagonal extension tube (20), the bottom of the hexagonal extension tube (20) is provided with a hexagonal first short tube (21), the hexagonal first short tube (21) is detachably connected to the top of the inside of the hexagonal first fixed tube (11) through a first fastening bolt (12), the hexagonal first fixed tube (11), the hexagonal extension tube (20) and the hexagonal second fixed tube (30) are all made of aluminum alloy material, the surfaces of the hexagonal first fixed tube (11), the hexagonal extension tube (20) and the hexagonal second fixed tube (30) are all provided with an oxide layer (5), and the surface of the oxide layer (5) is provided with a protective layer (6).
2. The lightweight and high-strength airborne antenna bracket according to claim 1 is characterized in that: A circular hole a (110) is provided on the front side of the hexagonal first fixed tube (11), a first threaded hole (210) is provided on the front side of the hexagonal first short tube (21) and near the bottom, and a threaded end of the first fastening bolt (12) passes through the circular hole a (110) and is threadedly connected in the first threaded hole (210).
3. The lightweight and high-strength airborne antenna bracket according to claim 1 is characterized in that: One third of the outer surface of the hexagonal first short tube (21) is welded to the bottom of the inner wall of the hexagonal extension tube (20), and two thirds of the outer surface of the hexagonal first short tube (21) is plugged into the top of the inside of the hexagonal first fixed tube (11).
4. The lightweight and high-strength airborne antenna bracket according to claim 1, characterized in that: A circular hole b (200) is provided on the front side of the hexagonal extension tube (20) and near the top, a second threaded hole (310) is provided on the front side of the hexagonal second short tube (31) and near the bottom, and a threaded end of the second fastening bolt (22) passes through the circular hole b (200) and is threadedly connected in the second threaded hole (310).
5. The lightweight and high-strength airborne antenna bracket according to claim 1, characterized in that: One third of the outer surface of the hexagonal second short tube (31) is welded to the bottom of the inner wall of the hexagonal second fixed tube (30), and two thirds of the outer surface of the hexagonal second short tube (31) is plugged into the top of the inside of the hexagonal extension tube (20).
6. The lightweight and high-strength airborne antenna bracket according to claim 1, characterized in that: A hexagonal solid block (40) is provided at the bottom of the antenna mounting plate (4), and the hexagonal solid block (40) is welded to the top of the inner wall of the hexagonal second fixed tube (30). A wire passing groove (41) is provided on the left side of the antenna mounting plate (4), and a plurality of waist-shaped mounting holes (42) are provided on the top of the antenna mounting plate (4).
7. The lightweight and high-strength airborne antenna bracket according to claim 1, characterized in that: The oxide layer (5) is formed by anodizing, and the thickness of the oxide layer (5) is 10-50 micrometers.
8. The lightweight and high-strength airborne antenna bracket according to claim 1, characterized in that: The protective layer (6) comprises an adhesion layer (60), an anti-corrosion layer (61), a wear-resistant layer (62) and a hydrophobic layer (63) which are arranged in sequence from the inside to the outside.
9. The lightweight and high-strength airborne antenna bracket according to claim 8, characterized in that: The adhesion layer (60) is formed by coating the surface of the oxide layer (5) with a surfactant, and the thickness of the adhesion layer (60) is 5-10 microns. The anti-corrosion layer (61) is a graphene oxide coating, and the thickness of the anti-corrosion layer (61) is 5-15 microns. The wear-resistant layer (62) is formed by coating the surface of the anti-corrosion layer (61) with nano-ceramic particles, and the thickness of the wear-resistant layer (62) is 5-20 microns. The hydrophobic layer (63) is a fluorinated polymer coating, and the thickness of the hydrophobic layer (63) is 2-5 microns.