A fixing structure of a vehicle-mounted 5G antenna

By designing a fixed frame and adjusting components with ball joints and nuts, the angle adjustment and quick reset of the vehicle-mounted 5G antenna are achieved, solving the problems of inconvenient adjustment and poor protection of existing antennas, and improving the flexibility and protection of use.

CN224400678UActive Publication Date: 2026-06-23KUNSHAN BAILAN ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN BAILAN ELECTRONICS CO LTD
Filing Date
2025-06-19
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing vehicle-mounted suction cup external 5G communication antennas lack an angle adjustment mechanism, making them inconvenient to use. They also lack a stable protective structure, making them susceptible to damage from external forces and offering poor protection.

Method used

A fixing structure including a fixed frame, a sliding plate, an adjustment component, and a protective component was designed. The antenna angle is adjusted by the cooperation of a ball and a nut, and the protective performance is improved by utilizing the elastic limiting and reset function of the airbag.

Benefits of technology

It enables flexible adjustment and rapid reset of the antenna angle, improving the flexibility and protection of the device and enhancing assembly stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of fixing structure of vehicle-mounted 5G antenna, comprising: fixed frame and antenna body, the inside sliding connection of fixed frame has sliding plate, the top fixed connection of sliding plate has threaded column;Adjusting assembly, the adjusting assembly includes sleeve cap.The utility model, by the rotation adjustment of ball in sleeve cap inside, the angle adjustment of antenna body can be realized, when adjusting to suitable angle, can greatly reduce resistance and improve flexibility, finally by rotating nut so that nut is outside the threaded lifting of threaded column, so that sleeve cap is tightened to ball, by pressing inflatable capsule, so that external air passes through air intake pipe and enters the inside of air bag, when air bag expands, sliding plate can be elastically limited in the inside of fixed frame, when antenna body accidentally receives top touch, can be reversely acted on air bag, finally can make touch after quickly reset, improve the protection of overall device.
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Description

Technical Field

[0001] This utility model relates to the field of communication antenna technology, specifically a fixed structure for a vehicle-mounted 5G antenna. Background Technology

[0002] An antenna is a transducer that transforms guided waves propagating on a transmission line into electromagnetic waves propagating in an unbounded medium (usually free space), or vice versa. It is a component in wireless equipment used to transmit or receive electromagnetic waves. Engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasures, remote sensing, and radio astronomy all rely on antennas to transmit information using electromagnetic waves. Furthermore, antennas are also needed for transmitting energy using electromagnetic waves, including non-signal energy radiation. Generally, antennas are reversible, meaning the same antenna can be used as both a transmitting and receiving antenna, and the basic characteristics of the same antenna are the same whether transmitting or receiving.

[0003] A vehicle-mounted suction cup type external 5G communication antenna, with publication number CN214542526U, includes a suction cup mechanism, a knob, and an antenna. The outer surface of the knob is textured, and a connecting block is located at the top of the knob. A threaded hole is fixedly opened at the top of the connecting block, and an elastic antenna is fixedly connected to the top of the threaded hole. An internal threaded cylinder is fixedly opened inside the knob, and the suction cup mechanism is fixedly connected to the bottom of the internal threaded cylinder. This invention, through the suction cup and knob, allows the device to be used such that, when the device is pressed against the vehicle body, the cross-shaped bolt is limited by the cross-shaped hole of the internal threaded cylinder. Rotating the knob allows the antenna to be moved within a certain range. The threads of the screw lift the center of the suction cup upwards, creating a strong suction force that makes it less prone to loosening after installation and provides a tighter, more stable suction. However, the aforementioned vehicle-mounted suction cup external 5G communication antenna lacks an adjustment mechanism, making it inconvenient to adjust the antenna angle during use. It also lacks a stable protective structure, making it prone to tearing and damage if subjected to external force. It cannot recover from slight deformation, resulting in poor overall protection. Therefore, it is necessary to provide a new fixing structure for vehicle-mounted 5G antennas to solve the above technical problems. Utility Model Content

[0004] The purpose of this invention is to provide a fixed structure for a vehicle-mounted 5G antenna, which has the advantages of being adjustable to improve flexibility and elastic recovery to improve protection, thus solving the problems in the background technology.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fixing structure for a vehicle-mounted 5G antenna, comprising: a fixing frame and an antenna body, wherein a sliding plate is slidably connected inside the fixing frame, and a threaded post is fixedly connected to the top of the sliding plate; an adjustment assembly, comprising a retaining sleeve fixedly connected to the top of the threaded post, a retaining ball being fitted inside the retaining sleeve, and a nut being rotatably connected to the outside of the threaded post; and a protective assembly, comprising an airbag fitted inside the fixing frame, an air inlet pipe fixedly connected to the outside of the airbag, a telescopic tube rotatably connected to the outside of the air inlet pipe, and a pressure bladder fixedly connected to the outside of the telescopic tube. During use... The entire fixed frame is installed in a suitable position. When the angle of the antenna body needs to be adjusted, the angle of the antenna body can be adjusted by rotating the ball inside the sleeve. When the appropriate angle is adjusted, the resistance can be greatly reduced and the flexibility can be improved. Finally, by rotating the nut, the nut can be raised and lowered on the external thread of the threaded column, so that the sleeve tightens and limits the ball. At the same time, by pressing the pressure bladder, external air can enter the air bladder through the air inlet pipe. After the air bladder inflates, the sliding plate can be elastically limited inside the fixed frame. When the antenna body is accidentally touched by the top, the reverse force can be applied to the air bladder, so that it can be quickly reset after the touch, improving the overall protection of the device.

[0006] Preferably, a knob is fixedly connected to the bottom of the antenna body. The knob is threaded into the inside of the retaining ball. The quick assembly and disassembly of the antenna body can be achieved through the threaded connection between the knob and the retaining ball.

[0007] Preferably, a retaining ring is sleeved on the outside of the threaded post. The retaining ring is located on top of the nut. By rotating the nut and moving it up and down along the external thread of the threaded post, the nut can simultaneously squeeze the retaining ring. Finally, the retaining ring squeezes the retaining sleeve, and finally the retaining sleeve tightens and limits the retaining ball.

[0008] Preferably, the bottom of the fixed frame is rotatably connected to two screws, and each screw is fitted with a limiting spring. The elastic force of the limiting spring can act on the screw in the opposite direction, so that the screw will not easily loosen or fall off after being rotated and installed, thereby improving the stability of the overall device during assembly.

[0009] Preferably, the telescopic tube and the air intake tube are threadedly connected, and a sealing ring is fixedly connected to the opposite end of the air intake tube and the telescopic tube. The threaded connection facilitates the disassembly and assembly of the entire pressure bladder and improves the flexibility of the overall device.

[0010] Preferably, the threaded post extends through the fixing frame to the outside of the fixing frame, and the inside of the retaining ball has a threaded hole that engages with the knob, which facilitates the assembly and disassembly of the antenna body.

[0011] Preferably, a pressure relief valve is fixedly connected to the outside of the air intake pipe. The pressure relief valve facilitates the release of air from inside the airbag and improves flexibility when disassembling the entire device.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. When using this utility model, the entire fixing frame is installed in a suitable position. When it is necessary to adjust the angle of the antenna body, the angle of the antenna body can be adjusted by rotating the ball inside the sleeve. When the appropriate angle is adjusted, the resistance can be greatly reduced and the flexibility can be improved. Finally, by rotating the nut, the nut can be raised and lowered on the external thread of the threaded column, so that the sleeve tightens and limits the ball.

[0014] II. In this utility model, by pressing the pressure bladder, external air can enter the interior of the air bladder through the air inlet pipe. After the air bladder expands, the sliding plate can be elastically limited inside the fixed frame. When the antenna body is accidentally touched from the top, a reverse force can be applied to the air bladder, which can eventually allow it to quickly reset after the touch, thus improving the overall protection of the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the external structure of a fixed structure for a vehicle-mounted 5G antenna according to the present invention.

[0016] Figure 2 This is a schematic diagram of the internal structure of the fixing structure of a vehicle-mounted 5G antenna according to the present invention.

[0017] Figure 3 This is a schematic diagram of the internal disassembly structure of the fixing structure of a vehicle-mounted 5G antenna according to the present invention.

[0018] Figure 4 This is a schematic diagram of the nut disassembly structure of the fixing structure of a vehicle-mounted 5G antenna according to the present invention;

[0019] Figure 5 This is a schematic diagram of the disassembly structure of the telescopic tube fixing structure of a vehicle-mounted 5G antenna according to the present invention.

[0020] In the diagram: 1. Fixing frame; 2. Threaded post; 3. Sleeve; 4. Ball retainer; 5. Knob; 6. Antenna body; 7. Sliding plate; 8. Airbag; 9. Inlet pipe; 10. Telescopic pipe; 11. Pressure bladder; 12. Screw; 13. Limiting spring; 14. Nut; 15. Snap ring; 16. Pressure relief valve. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1 to 4 This utility model provides a technical solution: a fixing structure for a vehicle-mounted 5G antenna, comprising: a fixing frame 1 and an antenna body 6, wherein a sliding plate 7 is slidably connected inside the fixing frame 1, and a threaded post 2 is fixedly connected to the top of the sliding plate 7; an adjustment assembly, comprising a retaining sleeve 3, which is fixedly connected to the top of the threaded post 2, and a retaining ball 4 is fitted inside the retaining sleeve 3, and a nut 14 is rotatably connected to the outside of the threaded post 2; and a protective assembly, comprising an airbag 8, which is fitted inside the fixing frame 1, and an air inlet pipe 9 is fixedly connected to the outside of the airbag 8, a telescopic tube 10 is rotatably connected to the outside of the air inlet pipe 9, and a pressure bladder 11 is fixedly connected to the outside of the telescopic tube 10. In use, the entire fixing frame 1 is installed on... When the angle of the antenna body 6 needs to be adjusted, the angle of the antenna body 6 can be adjusted by rotating the ball 4 inside the sleeve 3. When the appropriate angle is adjusted, the resistance can be greatly reduced and the flexibility can be improved. Finally, by rotating the nut 14, the nut 14 moves up and down on the external thread of the threaded post 2, so that the sleeve 3 tightens and limits the ball 4. At the same time, by pressing the pressure bladder 11, external air can enter the air bladder 8 through the air inlet pipe 9. After the air bladder 8 inflates, the sliding plate 7 can be elastically limited inside the fixed frame 1. When the antenna body 6 is accidentally touched from the top, a reverse force can be applied to the air bladder 8, so that it can be quickly reset after the touch, improving the overall protection of the device.

[0023] A knob 5 is fixedly connected to the bottom of the antenna body 6. The knob 5 is threaded into the inside of the ball bearing 4. The quick assembly and disassembly of the antenna body 6 can be achieved through the threaded connection between the knob 5 and the ball bearing 4.

[0024] A retaining ring 15 is fitted on the outside of the threaded post 2. The retaining ring 15 is located on top of the nut 14. By rotating the nut 14, it moves up and down along the external thread of the threaded post 2, which simultaneously causes the nut 14 to squeeze the retaining ring 15. Finally, the retaining ring 15 squeezes the retaining sleeve 3, and finally the retaining sleeve 3 tightens and limits the retaining ball 4.

[0025] The bottom of the fixed frame 1 is rotatably connected to two screws 12. Each screw 12 is fitted with a limiting spring 13. The elastic force of the limiting spring 13 can act in the opposite direction on the screw 12, so that the screw 12 will not easily loosen or fall off after being rotated and installed, thus improving the stability of the overall device during assembly.

[0026] The telescopic tube 10 and the air inlet tube 9 are connected by threads. The air inlet tube 9 and the telescopic tube 10 are both fixedly connected with sealing rings at opposite ends. The threaded connection facilitates the disassembly and assembly of the entire pressure bladder 11 and improves the flexibility of the overall device.

[0027] The threaded post 2 extends through the fixed frame 1 to the outside of the fixed frame 1, and the inside of the ball 4 is provided with a threaded hole that engages with the knob 5. The threaded hole facilitates the disassembly and assembly of the antenna body 6.

[0028] When using the fixed structure of this vehicle-mounted 5G antenna, the angle of the antenna body 6 can be adjusted by rotating the ball 4 inside the sleeve 3. When the angle is adjusted to a suitable angle, the resistance can be greatly reduced and the flexibility can be improved. Finally, the nut 14 is rotated to make the nut 14 rise and fall on the external thread of the threaded post 2.

[0029] Please see Figures 1 to 4 This utility model provides a technical solution: a fixed structure for a vehicle-mounted 5G antenna, wherein a pressure relief valve 16 is fixedly connected to the outside of the air intake pipe 9. The pressure relief valve 16 can facilitate the discharge of air inside the airbag 8 and improve the flexibility when disassembling the whole device.

[0030] When the fixed structure of the vehicle-mounted 5G antenna is in use, pressing the pressure bladder 11 allows external air to enter the airbag 8 through the air intake pipe 9. After the airbag 8 inflates, the sliding plate 7 can be elastically limited inside the fixed frame 1.

[0031] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural parts described in the specification and drawings can also be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fixing structure for a vehicle-mounted 5G antenna, characterized in that, include: The fixed frame (1) and the antenna body (6) are connected to a sliding plate (7) inside the fixed frame (1), and a threaded column (2) is fixedly connected to the top of the sliding plate (7). The adjustment assembly includes a sleeve (3), which is fixedly connected to the top of the threaded column (2). A ball (4) is fitted inside the sleeve (3), and a nut (14) is rotatably connected to the outside of the threaded column (2). The protective component includes an airbag (8), which is fitted inside a fixed frame (1). An air inlet pipe (9) is fixedly connected to the outside of the airbag (8). A telescopic pipe (10) is rotatably connected to the outside of the air inlet pipe (9). A pressure bladder (11) is fixedly connected to the outside of the telescopic pipe (10).

2. The fixing structure of the vehicle-mounted 5G antenna according to claim 1, characterized in that: A knob (5) is fixedly connected to the bottom of the antenna body (6), and the knob (5) is threaded into the inside of the ball (4).

3. The fixing structure of the vehicle-mounted 5G antenna according to claim 1, characterized in that: The threaded post (2) is fitted with a retaining ring (15), which is located on top of the nut (14).

4. The fixing structure of the vehicle-mounted 5G antenna according to claim 1, characterized in that: The bottom of the fixed frame (1) is rotatably connected to two screws (12), and each of the two screws (12) is fitted with a limiting spring (13).

5. The fixing structure of the vehicle-mounted 5G antenna according to claim 1, characterized in that: The telescopic tube (10) and the air inlet tube (9) are threaded connections, and the air inlet tube (9) and the telescopic tube (10) are both fixedly connected with sealing rings at opposite ends.

6. The fixing structure of the vehicle-mounted 5G antenna according to claim 1, characterized in that: The threaded post (2) extends through the fixed frame (1) to the outside of the fixed frame (1), and the inside of the ball (4) is provided with a threaded hole that engages with the knob (5).

7. The fixing structure of the vehicle-mounted 5G antenna according to claim 1, characterized in that: The intake pipe (9) is externally fixedly connected to a pressure relief valve (16).

Citation Information

Patent Citations

  • Vehicle-mounted sucker type external 5G communication antenna

    CN214542526U