Low wind resistance hidden automobile 5g antenna
Through its streamlined housing design and structure including inserts and positioning balls, the system solves the problem of cumbersome maintenance of traditional concealed automotive antennas, enabling quick disassembly and stable connection, reducing wind resistance, and maintaining aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN WANYIN INFORMATION TECH CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-02
AI Technical Summary
Traditional concealed car antennas require complete disassembly during maintenance, which is cumbersome, and the protective casing affects aesthetics and wind resistance.
The streamlined housing design, combined with the structure of inserts, positioning balls, and connecting springs, enables quick fixing and disassembly of the housing and the mounting base. The sliding connection of the locking blocks and locking plates, along with the sealing gaskets and sealing rings, ensures stability and sealing performance.
It enables rapid inspection and stable connection of hidden automotive 5G antennas, reduces wind resistance, and maintains the vehicle's aesthetics and operational stability.
Smart Images

Figure CN224318697U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive 5G antenna technology, specifically a low-drag, concealed automotive 5G antenna. Background Technology
[0002] A car antenna is a device used by a vehicle to receive or transmit electromagnetic waves (such as radio signals, satellite signals, etc.). It is usually installed on the vehicle body to achieve communication, navigation, entertainment, or other functions. During car production, because traditional antennas are large in size and do not match the color of the car body, they not only affect the overall aesthetics after installation, but are also easily damaged during use, thus affecting normal operation. Therefore, modern car production usually adopts concealed car antennas.
[0003] Hidden car antennas cleverly integrate 5G antennas into the car's body structure or components, such as the roof, rearview mirrors, door handles, and air intake grille. The outer shell is fixed to the outside of the antenna with screws, making it inconspicuous in appearance and maintaining the overall aesthetics of the car body. However, after the antenna is installed, due to the protection of the outer shell, the entire antenna integration component needs to be disassembled for inspection, which is a relatively cumbersome operation. Utility Model Content
[0004] The purpose of this invention is to provide a low-drag, concealed automotive 5G antenna to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a low-drag concealed automotive 5G antenna, comprising a mounting base, a mounting groove on the top of the mounting base, an internal antenna on the top of the mounting base, multiple snap-fit plates symmetrically arranged on both sides of the top of the mounting base, corresponding snap-fit blocks snapping into the interior of the snap-fit plates, a sealing gasket on the top edge of the mounting base, an outer shell on the top of the sealing gasket, and the snap-fit blocks fixedly installed on the bottom of the inner wall of the outer shell.
[0006] As a further preferred embodiment of this technical solution, a pin is fixedly connected to the bottom of the inner wall of the outer shell in a triangular shape. A movable groove is symmetrically opened on both sides of the pin. A positioning ball is rotatably connected to one end of the movable groove. A connecting spring is provided between the positioning ball and the inner wall of the movable groove.
[0007] As a further preferred embodiment of this technical solution, the top triangular part of the mounting base is fixedly connected with a sleeve, and the sleeve is provided with symmetrical positioning grooves on both sides, which are adapted to positioning balls.
[0008] As a further preferred embodiment of this technical solution, an inner housing is provided at the top of the mounting slot, and a placement slot is provided inside the inner housing, the shape and size of which are adapted to the built-in antenna.
[0009] As a further preferred embodiment of this technical solution, connecting blocks are symmetrically arranged on both sides of the inner shell, and a fixing screw is provided on the top of the connecting block. The fixing screw passes through the connecting block and is threadedly connected to the mounting base.
[0010] As a further preferred embodiment of this technical solution, a sealing plate and a connecting interface are fixedly connected to the bottom of the mounting base. A sealing ring is provided on the surface of the sealing plate, and a connecting screw sleeve is fixedly connected to the bottom of the sealing plate. The connecting interface passes through the sealing plate and the connecting screw sleeve and extends to the outside.
[0011] As a further preferred embodiment of this technical solution, the surface of the connecting screw sleeve is provided with a mounting bracket, the top four corners of the mounting bracket are fixedly connected with positioning brackets, and the surface of the connecting screw sleeve is threaded with a nut, the nut abutting against the bottom of the mounting bracket.
[0012] This invention provides a low-drag, concealed automotive 5G antenna, which has the following advantages:
[0013] (1) This utility model places the inner shell in the mounting groove, and at the same time the connecting block and the threaded groove inside the mounting groove correspond, and fixes the inner shell on the mounting base with fixing screws, so that the outer shell and the mounting base are in the same position. Press the outer shell down, the locking block slides inside the locking plate and deforms, and abuts against the inner wall of the locking plate on one side, thereby fixing the outer shell on the mounting base. When it is necessary to disassemble the outer shell, insert the ruler between the outer shell and the sealing gasket, and pull the ruler up to make the locking block disengage from the inside of the locking plate, thereby allowing the antenna to be repaired.
[0014] (2) When the outer shell is installed, the insert is inserted into the sleeve. Due to the limitation of the inner wall of the sleeve, the positioning ball slides inside the moving groove. The connecting spring is squeezed and contracted. When the insert and the inner bottom wall of the sleeve come into contact, the positioning ball and the positioning groove correspond and move back under the elastic force of the connecting spring, so that the positioning ball is engaged in the positioning groove. This strengthens the connection between the outer shell and the mounting base and ensures the stability during use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the mounting bracket and positioning bracket of this utility model;
[0017] Figure 3 This is a schematic diagram of the internal structure of the outer shell of this utility model;
[0018] Figure 4 For the present utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle;
[0019] Figure 5 This is a schematic diagram of the inner shell structure of this utility model.
[0020] In the diagram: 1. Mounting base; 2. Mounting slot; 3. Built-in antenna; 4. Snap-fit plate; 5. Sealing gasket; 6. Outer shell; 7. Clip; 8. Insert post; 9. Moving slot; 10. Connecting spring; 11. Positioning ball; 12. Insert sleeve; 13. Positioning slot; 14. Inner shell; 15. Connecting block; 16. Fixing screw; 17. Placement slot; 18. Sealing plate; 19. Sealing ring; 20. Connecting screw sleeve; 21. Mounting bracket; 22. Positioning bracket; 23. Nut; 24. Connecting interface. Detailed Implementation
[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0022] This utility model provides a technical solution: such as Figures 1 to 5 As shown, in this embodiment, a low-drag concealed automotive 5G antenna includes a mounting base 1, a mounting groove 2 on the top of the mounting base 1, an internal antenna 3 on the top of the mounting base 1, multiple snap-fit plates 4 symmetrically arranged on both sides of the top of the mounting base 1, snap-fit blocks 7 correspondingly snapped into the inside of the snap-fit plates 4, a sealing gasket 5 on the top edge of the mounting base 1, an outer shell 6 on the top of the sealing gasket 5, and the snap-fit blocks 7 are fixedly installed on the bottom of the inner wall of the outer shell 6.
[0023] Align the outer shell 6 with the mounting base 1, press the outer shell 6 downwards, and the locking block 7 slides and deforms inside the locking plate 4, abutting against the inner wall of the locking plate 4 on one side, thereby fixing the outer shell 6 to the mounting base 1. When it is necessary to disassemble the outer shell 6, insert the inserter between the outer shell 6 and the sealing gasket 5, and pull the inserter upwards to disengage the locking block 7 from inside the locking plate 4, thereby allowing the antenna to be inspected. The outer shell 6 adopts the streamlined design of an aircraft wing, with a smooth curve and curved surface to reduce air turbulence and separation around the outer shell 6, thereby reducing wind resistance.
[0024] The bottom of the inner wall of the outer casing 6 is fixedly connected to a triangular plug 8. The plug 8 has symmetrical moving grooves 9 on both sides. One end of the moving groove 9 is rotatably connected to a positioning ball 11. A connecting spring 10 is provided between the positioning ball 11 and the inner wall of the moving groove 9.
[0025] The top of the mounting base 1 is fixedly connected with a socket 12 in a triangular shape. The socket 12 has symmetrical positioning grooves 13 on both sides, and the positioning grooves 13 are compatible with the positioning balls 11.
[0026] Inserting the insert 8 into the sleeve 12 enables rapid positioning of the outer shell 6 and the mounting base 1. When the outer shell 6 is pressed down, the positioning ball 11 slides inside the moving groove 9 due to the limiting effect of the inner wall of the sleeve 12. The connecting spring 10 is compressed and retracted. When the insert 8 and the inner bottom wall of the sleeve 12 come into contact, the positioning ball 11 corresponds to the positioning groove 13 and moves back under the elastic force of the connecting spring 10, so that the positioning ball 11 is engaged in the positioning groove 13. This strengthens the connection between the outer shell 6 and the mounting base 1 and ensures stability during use.
[0027] The top of the mounting slot 2 is provided with an inner housing 14, and the interior of the inner housing 14 is provided with a placement slot 17, which is adapted to the shape and size of the built-in antenna 3.
[0028] By providing a placement slot 17 inside the inner housing 14, the installation of the built-in antenna 3 can be facilitated. A support plate can be provided inside the placement slot 17 to support and limit the built-in antenna 3, thereby ensuring safety during use.
[0029] Connecting blocks 15 are symmetrically arranged on both sides of the inner housing 14. A fixing screw 16 is provided on the top of the connecting block 15. The fixing screw 16 passes through the connecting block 15 and is threadedly connected to the mounting base 1.
[0030] The inner housing 14 is placed in the mounting groove 2, and the connecting block 15 corresponds to the threaded groove inside the mounting groove 2. The inner housing 14 is fixed to the mounting base 1 using the fixing screw 16, thereby protecting the built-in antenna 3 with the inner housing 14.
[0031] The bottom of the mounting base 1 is fixedly connected to a sealing plate 18 and a connecting interface 24. A sealing ring 19 is provided on the surface of the sealing plate 18. A connecting screw sleeve 20 is fixedly connected to the bottom of the sealing plate 18. The connecting interface 24 passes through the sealing plate 18 and the connecting screw sleeve 20 and extends to the outside.
[0032] The surface of the connecting screw sleeve 20 is provided with a mounting bracket 21, and the top four corners of the mounting bracket 21 are fixedly connected with positioning brackets 22. The surface of the connecting screw sleeve 20 is threaded with a nut 23, and the nut 23 abuts against the bottom of the mounting bracket 21.
[0033] This invention provides a low-drag, concealed automotive 5G antenna, the specific working principle of which is as follows:
[0034] In use, place the inner housing 14 in the mounting groove 2, ensuring the connecting block 15 aligns with the threaded groove inside the mounting groove 2. Secure the inner housing 14 to the mounting base 1 using the fixing screws 16, aligning the outer housing 6 with the mounting base 1. Insert the insert pin 8 into the insert sleeve 12. Press the outer housing 6 downwards; due to the limiting effect of the inner wall of the insert sleeve 12, the positioning ball 11 slides inside the moving groove 9, compressing and contracting the connecting spring 10. Simultaneously, the locking block 7 slides and deforms inside the locking plate 4. Once the outer housing 6 contacts the sealing gasket 5, the positioning ball 11 aligns with the positioning groove 13, and... The spring 10 moves back under its elastic force, causing the positioning ball 11 to engage in the positioning groove 13. The locking block 7 moves into the locking plate 4 and abuts against the inner wall of the locking plate 4 on one side, thereby fixing the outer shell 6 onto the mounting base 1. The sealing plate 18 is inserted into the corresponding groove on the top of the car. The sealing ring 19 ensures the sealing of the connection. The mounting bracket 21 and the positioning bracket 22 are put onto the connecting screw sleeve 20. The nut 23 is rotated, and the mounting bracket 21 is pushed upward, so that the positioning bracket 22 abuts against the inside of the car. The positioning bracket 22 is then fixed to the car with screws, thus completing the antenna installation.
[0035] 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 low-drag concealed automotive 5G antenna, comprising a mounting base (1), characterized in that: The mounting base (1) has a mounting groove (2) on its top. The mounting base (1) has a built-in antenna (3) on its top. Multiple snap-fit plates (4) are symmetrically arranged on both sides of the top of the mounting base (1). The snap-fit plates (4) have corresponding snap-fit blocks (7) inside. The top edge of the mounting base (1) has a sealing gasket (5). The top of the sealing gasket (5) has an outer shell (6). The snap-fit blocks (7) are fixedly installed on the bottom of the inner wall of the outer shell (6).
2. The low-drag concealed automotive 5G antenna according to claim 1, characterized in that: The bottom of the inner wall of the outer shell (6) is fixedly connected to a triangular plug (8). The plug (8) has symmetrical moving grooves (9) on both sides. One end of the moving groove (9) is rotatably connected to a positioning ball (11). A connecting spring (10) is provided between the positioning ball (11) and the inner wall of the moving groove (9).
3. The low-drag concealed automotive 5G antenna according to claim 1, characterized in that: The top of the mounting base (1) is fixedly connected to a socket (12) with a triangular shape. The socket (12) has symmetrically opened positioning grooves (13) on both sides. The positioning grooves (13) are adapted to the positioning balls (11).
4. The low-drag concealed automotive 5G antenna according to claim 1, characterized in that: The top of the mounting slot (2) is provided with an inner shell (14), and the interior of the inner shell (14) is provided with a placement slot (17), the shape and size of which are compatible with the built-in antenna (3).
5. A low-drag concealed automotive 5G antenna according to claim 4, characterized in that: Connecting blocks (15) are symmetrically arranged on both sides of the inner shell (14). A fixing screw (16) is provided on the top of the connecting block (15). The fixing screw (16) passes through the connecting block (15) and is threadedly connected to the mounting base (1).
6. The low-drag concealed automotive 5G antenna according to claim 1, characterized in that: The bottom of the mounting base (1) is fixedly connected to a sealing plate (18) and a connecting interface (24). A sealing ring (19) is provided on the surface of the sealing plate (18). A connecting screw sleeve (20) is fixedly connected to the bottom of the sealing plate (18). The connecting interface (24) passes through the sealing plate (18) and the connecting screw sleeve (20) and extends to the outside.
7. A low-drag concealed automotive 5G antenna according to claim 6, characterized in that: The surface of the connecting threaded sleeve (20) is provided with a mounting bracket (21), and the top four corners of the mounting bracket (21) are fixedly connected with positioning brackets (22). The surface of the connecting threaded sleeve (20) is threaded with a nut (23), and the nut (23) abuts against the bottom of the mounting bracket (21).