Antenna base plate capable of preventing signal interference

By designing multiple welding ports, positioning plates, and integrated nuts with expansion rivets on the antenna base plate, combined with the use of ground wires, the problem of poor anti-interference ability of traditional antenna base plates is solved, and the stability and isolation effect of signal transmission are achieved.

CN223363383UActive Publication Date: 2025-09-19GUANGZHOU CHANGCE PRECISION TECH CO LTD
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Patent Information

Application Number
CN202422838190.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-19
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Traditional antenna baseplates have poor anti-interference capabilities, resulting in degraded and unstable signal quality.

Method used

Multiple welding joints, positioning plates, assembly plates, and expansion rivet integrated nuts are designed, and combined with the use of ground wires, the signal transmission path is optimized to avoid interference.

Benefits of technology

The anti-interference capability of the antenna baseplate is improved, ensuring the stability and isolation effect of signal transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-signal interference antenna base plate, which comprises a base plate body, a plurality of welding ports arranged in the middle of the top end of the base plate body, a positioning sheet rotatably mounted at one end of the base plate body, a plurality of positioning holes arranged at the top end of the positioning sheet, and an assembly plate rotatably connected to the other end of the base plate body. The antenna base plate comprises a base plate body, an assembly plate is arranged on the base plate body, two symmetrically arranged assembly sheets are installed at the top end of the assembly plate, a plurality of assembly holes located in the two sides of the assembly sheets are formed in the base plate body, limiting grooves are formed in one ends of the two sides of the base plate body, and a plurality of punching grooves are formed in the two sides of the base plate body. The frequency band is reasonably planned, conflicts among different signals are avoided, the phenomenon that the antenna bottom plate interferes with the signals during signal transmission is avoided, the pressing and rising rivet integrated nuts and the ground screws are arranged, so that the assembly plate and the positioning piece are conveniently fixed, and the mounting flexibility of the bottom plate is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of antenna base plates, in particular to an antenna base plate capable of preventing signal interference. Background Art

[0002] The antenna baseplate's structural design effectively supports and secures the antenna, ensuring stability and durability in various operating environments. For example, some designs feature a mounting fixture on the back of the baseplate for secure mounting to the vehicle's roof. This allows the antenna to be integrated with the mounting baseplate, resulting in a flush installation. This significantly reduces the overall antenna height, reduces drag, and improves sealing performance. The antenna baseplate not only provides physical support but also provides the necessary electrical connections. For example, in a vehicle-mounted antenna system, the bottom shield antenna connects to the vehicle's internal wireless communication equipment through the baseplate, ensuring stable signal transmission. By properly designing the antenna baseplate's structure and materials, antenna performance can be optimized. For example, in a vehicle-mounted antenna system, the bottom shield antenna can be concealed beneath the vehicle body, preserving the vehicle's overall aesthetics and wind resistance. Furthermore, its proximity to the ground provides more stable signal reception.

[0003] However, the traditional antenna base plate has the following disadvantages:

[0004] Traditional antenna base plates have poor anti-interference capabilities. When the antenna base plate is interfered with by the signal, the signal quality will degrade, resulting in unstable or blurred received signals. Utility Model Content

[0005] The purpose of the present invention is to provide an antenna base plate that is resistant to signal interference, so as to solve the problem that the traditional antenna base plate proposed in the above background technology has poor anti-interference ability. When the antenna base plate is interfered with by the signal, the signal quality will decrease, resulting in unstable or blurred received signals.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an antenna base plate for preventing signal interference, comprising a base plate body, a plurality of welding openings being provided in the middle of the top end of the base plate body, a positioning plate being rotatably installed at one end of the base plate body, a plurality of positioning holes being provided at the top end of the positioning plate, an assembly plate being rotatably connected to the other end of the base plate body, two symmetrically arranged assembly plates being installed at the top end of the assembly plate, a plurality of assembly holes being provided on both sides of the assembly plate on the base plate body, a limiting groove being provided at one end on both sides of the base plate body, and a plurality of punching grooves being provided on both sides of the base plate body.

[0007] Preferably, the interiors of several of the assembly holes are threadedly connected with compression rivet integrated nuts, and the specifications of several of the compression rivet integrated nuts are all M5-6H.

[0008] Preferably, the positioning piece is threadedly connected to two floor screws respectively located on one side of the positioning hole, and the specifications of the two floor screws are both M4X8.

[0009] Preferably, the four corners at the top of the base body are provided with first protective corners, and second protective corners are provided between the assembly plate and the two assembly pieces. The radius of the four first protective corners is 1.5 mm, and the radius of the two second protective corners is 2 mm.

[0010] Preferably, the length of the base plate body is 1589 mm, and the width of the base plate body is 541 mm.

[0011] Preferably, the length of several of the punching slots is 134 mm, the width of several of the punching slots is 13 mm, the width of the positioning piece is 62 mm, and the thickness of the two assembly pieces is 2 mm.

[0012] Preferably, a plurality of ground wires are wound around the surface of the base plate body, and the main purpose of the ground wires is to provide backflow and isolation to prevent crosstalk between signals.

[0013] Compared with the existing technology, the beneficial effects of the present invention are: the establishment of multiple welding ports, the reasonable planning of frequency bands, the avoidance of conflicts between different signals, and the avoidance of signal interference caused by the antenna base plate during signal transmission. By setting integrated nuts and floor screws for expansion rivets, the assembly plate and the positioning plate are easily fixed, thereby improving the flexibility of the base plate installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a top view of the utility model;

[0015] Figure 2 This is the main view of the utility model;

[0016] Figure 3 This is one of the side views of the present utility model;

[0017] Figure 4 This is the second side view of the present utility model.

[0018] In the figure: 1. Base plate body; 2. Welding port; 3. Positioning hole; 4. Limiting slot; 5. Assembly hole; 6. Assembly plate; 7. Compression rivet integrated nut; 8. Punching slot; 9. Ground screw; 10. Positioning plate; 11. Assembly plate; 12. First protective corner; 13. Second protective corner; 14. Ground wire. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0020] See also Figure 1-4 The utility model provides an antenna base plate for preventing signal interference, including a base plate body 1, a plurality of welding ports 2 are opened in the middle of the top of the base plate body 1, a positioning piece 10 is rotatably installed at one end of the base plate body 1, a plurality of positioning holes 3 are opened at the top of the positioning piece 10, an assembly plate 11 is rotatably connected to the other end of the base plate body 1, two symmetrically arranged assembly plates 6 are installed on the top of the assembly plate 11, a plurality of assembly holes 5 located on both sides of the assembly plate 6 are opened on the base plate body 1, a limiting groove 4 is opened at one end of both sides of the base plate body 1, and a plurality of punching slots 8 are opened on both sides of the base plate body 1.

[0021] The interiors of the plurality of assembly holes 5 are all threadedly connected with compression rivet integrated nuts 7 , and the specifications of the plurality of compression rivet integrated nuts 7 are all M5-6H.

[0022] The positioning piece 10 is threadedly connected with two floor screws 9 located on one side of the positioning hole 3 respectively. The specifications of the two floor screws 9 are both M4X8.

[0023] The four corners at the top of the bottom plate body 1 are all provided with first protective corners 12, and second protective corners 13 are provided between the assembly plate 11 and the two assembly pieces 6. The radius of the four first protective corners 12 is 1.5 mm, and the radius of the two second protective corners 13 is 2 mm.

[0024] The length of the base plate body 1 is 1589 mm, and the width of the base plate body 1 is 541 mm.

[0025] The length of the plurality of punching slots 8 is 134 mm, the width of the plurality of punching slots 8 is 13 mm, the width of the positioning piece 10 is 62 mm, and the thickness of the two assembly pieces 6 is 2 mm.

[0026] A plurality of ground wires 14 are wound around the surface of the base plate body 1 . The main purpose of the ground wires 14 is to provide backflow and isolation to prevent crosstalk between signals.

[0027] When the embodiment of the present application is in use: the user screws the floor screw 9, and the thread on the surface of the floor screw 9 matches the thread on the inner wall of the positioning hole 3, so the floor screw 9 rotates and rises relative to the positioning hole 3 to fix the positioning plate 10 at the place of use, and the user screws the integrated rivet nut 7, and the thread on the surface of the integrated rivet nut 7 matches the thread on the inner wall of the assembly hole 5, thereby fixing the assembly plate 11 at the place of use. The main purpose of the ground wire 14 is backflow and isolation to prevent crosstalk between signals.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An antenna base plate for preventing signal interference, comprising a base plate body (1), characterized in that: A plurality of welding openings (2) are provided in the middle of the top of the base plate body (1), a positioning piece (10) is rotatably mounted on one end of the base plate body (1), a plurality of positioning holes (3) are provided on the top of the positioning piece (10), an assembly plate (11) is rotatably connected to the other end of the base plate body (1), two symmetrically arranged assembly pieces (6) are installed on the top of the assembly plate (11), a plurality of assembly holes (5) are provided on both sides of the assembly piece (6), a limiting groove (4) is provided on one end of both sides of the base plate body (1), and a plurality of punching grooves (8) are provided on both sides of the base plate body (1).

2. The antenna base plate for preventing signal interference according to claim 1, characterized in that: The interiors of the plurality of assembly holes (5) are all threadedly connected with compression rivet integrated nuts (7), and the specifications of the plurality of compression rivet integrated nuts (7) are all M5-6H.

3. The antenna base plate for preventing signal interference according to claim 1, characterized in that: The positioning piece (10) is threadedly connected with two floor screws (9) located on one side of the positioning hole (3), and the specifications of the two floor screws (9) are both M4X8.

4. The antenna base plate for preventing signal interference according to claim 1, wherein: The four corners at the top of the bottom plate body (1) are each provided with a first protective corner (12), and a second protective corner (13) is provided between the assembly plate (11) and the two assembly sheets (6). The radius of the four first protective corners (12) is each 1.5 mm, and the radius of the two second protective corners (13) is each 2 mm.

5. The antenna base plate for preventing signal interference according to claim 1, characterized in that: The length of the base plate body (1) is 1589 mm, and the width of the base plate body (1) is 541 mm.

6. The antenna base plate for preventing signal interference according to claim 1, characterized in that: The length of the punching slots (8) is 134 mm, the width of the punching slots (8) is 13 mm, the width of the positioning piece (10) is 62 mm, and the thickness of the two assembly pieces (6) is 2 mm.

7. The antenna base plate for preventing signal interference according to claim 1, characterized in that: A plurality of grounding wires (14) are wound and connected to the surface of the bottom plate body (1).