Integrated combined antenna

Abstract

The utility model discloses an integrated combined antenna, which comprises a metal base and a PCB (printed circuit board) fixed on the base, a GNSS (Global Navigation Satellite System) dielectric antenna module is arranged on the PCB; a plurality of 5G antenna modules are distributed in the circumferential direction of the GNSS dielectric antenna module; a plastic shell clamped with the base is arranged above the base; the PCB is connected with a plurality of output lines extending out of the shell; a connector is arranged at the end, extending out of the shell, of the output line. According to the utility model, the GNSS dielectric antenna module and the 5G antenna modules are integrated on the same PCB, so that the functions of the automobile antenna are enriched, high-precision lane-level navigation experience is provided for consumers, and through GNSS combined positioning, the navigation precision of vehicle-mounted positioning equipment in a complex driving environment is effectively improved; and the integrity of the received satellite signal can still be ensured under the adverse conditions of resisting adverse multipath interference and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile antennas, in particular to an integrated combined antenna. Background Art

[0002] A car antenna, also known as a vehicle-mounted antenna, is a device that intercepts high-frequency radio waves emitted by a transmitter and transmits them to the receiver of a car radio, car phone or radio navigation equipment to demodulate the carrier.

[0003] However, with the gradual development of society, the existing car antennas can no longer meet people's growing needs due to their relatively simple functions.

[0004] Therefore, it is necessary to design an integrated combined antenna to solve the above problems. Utility Model Content

[0005] The utility model aims to provide an integrated combined antenna to solve the problem that common automobile antennas in the prior art have single functions.

[0006] The technical solution for implementing the utility model is: an integrated combined antenna, including a metal base and a PCB circuit board fixed on the base; a GNSS dielectric antenna module is provided on the PCB circuit board; a plurality of 5G antenna modules are distributed circumferentially of the GNSS dielectric antenna module; a plastic shell is provided above the base and is snap-fitted to the base; a plurality of output wires extending out of the shell are connected to the PCB board; a connector is provided at one end of the output wire extending out of the shell.

[0007] The 5G antenna module is a metal vibrator antenna or a PCB vibrator antenna.

[0008] A mounting groove is provided on the PCB circuit board corresponding to each 5G antenna module; the 5G antenna module is fixed in the mounting groove.

[0009] The side of the shell is provided with a blocking groove for the output line to extend out.

[0010] The output line is a coaxial cable.

[0011] The connector is a FAKRA connector.

[0012] A plurality of stoppers cooperating with the shell are arranged on the edges of the base; a clamping block is arranged on the outer side of the stopper; and a clamping groove cooperating with the clamping block is arranged at a position corresponding to the stopper on the shell.

[0013] Connecting ears are arranged on both sides of the base; and mounting holes are arranged on the connecting ears.

[0014] An elastic pad is arranged on the back of the base.

[0015] The several 5G antenna modules are all arranged at the edge of the PCB board.

[0016] By adopting the above technical scheme, the utility model has the following beneficial effects: the utility model integrates the GNSS dielectric antenna module and multiple 5G antenna modules on the same PCB circuit board, enriching the function of the car antenna, not only providing consumers with a high-precision lane-level navigation experience, but also through GNSS combined positioning, solving the problem of vehicle-mounted positioning equipment in complex driving environments. Effectively improve the navigation accuracy, combat adverse multipath interference and other unfavorable conditions, it can still ensure the integrity of the received satellite signal, cooperate with the C-V2X function to solve the high accident rate caused by developed traffic and heavy traffic, enhance the comprehensive positioning capability of the terminal, and provide self-driving car customers with real-time high-precision position solution services covering the whole country. At the same time, it uses 5G wireless communication and remote sensing technology to lay a new direction for the development of automotive technology and achieve the compatibility of manual driving and self-driving. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to make the content of the utility model easier to understand, the utility model is further described in detail below according to specific embodiments and in conjunction with the accompanying drawings, wherein

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] Figure 2 It is an exploded view of the utility model.

[0020] Figure 3 It is a schematic diagram of the clamping connection between the housing and the base of the utility model.

[0021] The reference numerals in the accompanying drawings are:

[0022] Base 1, PCB circuit board 2, GNSS medium antenna module 3, 5G antenna module 4, shell 5, output line 6, connector 7, avoidance groove 8, stopper 9, card block 10, card slot 11, connecting ear 12. DETAILED DESCRIPTION

[0023] (Example 1)

[0024] See Figures 1 to 3 An integrated combined antenna of this embodiment includes a metal base 1 and a PCB circuit board 2 fixed on the base 1; a GNSS dielectric antenna module 3 is provided on the PCB circuit board 2; a plurality of 5G antenna modules 4 are distributed circumferentially of the GNSS dielectric antenna module 3; a plastic shell 5 is provided above the base 1 and is clamped with the base 1; a plurality of output wires 6 extending out of the shell 5 are connected to the PCB board; a connector 7 is provided at one end of the output wire 6 extending out of the shell 5.

[0025] Furthermore, the 5G antenna module 4 is a metal vibrator antenna or a PCB vibrator antenna. This design provides a variety of options, so that the antenna performance can be optimized according to specific application requirements, thereby enhancing the applicability and flexibility of the antenna.

[0026] Furthermore, a mounting groove is provided on the PCB circuit board 2 corresponding to each 5G antenna module 4; the 5G antenna module 4 is fixed in the mounting groove, ensuring the stable installation of the antenna module, avoiding the antenna position displacement caused by vibration or external force, and ensuring the stability and reliability of signal transmission.

[0027] Furthermore, a side edge of the housing 5 is provided with a blocking groove 8 for the output line 6 to extend out of, thereby avoiding the disorder of cables and improving the neatness and maintenance convenience of the equipment.

[0028] Furthermore, the output line 6 is a coaxial cable, which ensures low loss and high quality of the signal during transmission and ensures the high efficiency performance of the antenna system.

[0029] Furthermore, the connector 7 is a FAKRA connector 7, which not only realizes standardized connection with various devices, but also improves the reliability and durability of the connection.

[0030] Furthermore, a plurality of blocks 9 cooperating with the outer shell 5 are provided on the edges around the base 1; a clamping block 10 is provided on the outer side of the block 9; a clamping groove 11 cooperating with the clamping block 10 is provided at a position corresponding to the block 9 on the outer shell 5, and the block 9 and the clamping block 10 on the base 1 cooperate with the clamping groove 11 on the outer shell 5 to form a stable fixing structure of the outer shell 5, effectively preventing the outer shell 5 from loosening or falling off, and enhancing the structural strength of the antenna system.

[0031] Furthermore, connecting ears 12 are provided on both sides of the base 1; the connecting ears 12 are provided with mounting holes, which facilitates the rapid and stable installation of the antenna system and other devices or structures, and also facilitates subsequent maintenance and disassembly work.

[0032] Furthermore, an elastic pad is provided on the back of the base 1, and the elastic pad is preferably made of rubber, which can not only effectively absorb vibration and impact, protect the antenna system from the influence of the external environment, and extend the service life, but also when installing the antenna system, since the antenna system needs to be installed horizontally, by applying different locking forces to the connecting ears 12 at both ends of the base 1, the entire antenna system can be easily leveled. .

[0033] Furthermore, the 5G antenna module 4 adopts the form of a monopole antenna, and the several 5G antenna modules 4 are all arranged at the edge of the PCB circuit board 2; the length of the PCB circuit board 2 is fully utilized to make the antenna above 1 / 4 wavelength at low frequency, and the isolation degree meets 10dB or more.

[0034] The integrated combination antenna of this embodiment achieves a high degree of integration of the antenna system through a series of innovative designs, making it more functional, flexible in configuration, stable in installation, convenient in management, with high-quality transmission, standardized in connection, stable in fixation, convenient in installation and disassembly, good in shock absorption, and optimized in layout, which significantly improves the performance and user experience of the antenna system.

[0035] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An integrated combined antenna, characterized in that: The invention comprises a metal base (1) and a PCB circuit board (2) fixed on the base (1); a GNSS dielectric antenna module (3) is provided on the PCB circuit board (2); a plurality of 5G antenna modules (4) are distributed around the GNSS dielectric antenna module (3); a plastic shell (5) is provided above the base (1) and is clamped with the base (1); a plurality of output wires (6) extending out of the shell (5) are connected to the PCB board; and a connector (7) is provided at one end of the output wire (6) extending out of the shell (5).

2. The integrated combined antenna according to claim 1, characterized in that: The 5G antenna module (4) is a metal vibrator antenna or a PCB vibrator antenna.

3. The integrated combined antenna according to claim 1, characterized in that: The PCB circuit board (2) is provided with a mounting groove corresponding to each 5G antenna module (4); the 5G antenna module (4) is fixed in the mounting groove.

4. The integrated combined antenna according to claim 1, characterized in that: The side of the housing (5) is provided with a blocking groove (8) for the output line (6) to extend out.

5. The integrated combined antenna according to claim 1, characterized in that: The output line (6) is a coaxial cable.

6. The integrated combined antenna according to claim 1, characterized in that: The connector (7) is a FAKRA connector (7).

7. The integrated combined antenna according to claim 1, characterized in that: A plurality of stoppers (9) cooperating with the outer shell (5) are provided on the periphery of the base (1); a clamping block (10) is provided on the outer side of the stopper (9); and a clamping groove (11) cooperating with the clamping block (10) is provided on the outer shell (5) at a position corresponding to the stopper (9).

8. The integrated combined antenna according to claim 1, characterized in that: Connecting ears (12) are provided on both sides of the base (1); and mounting holes are provided on the connecting ears (12).

9. The integrated combined antenna according to claim 1, characterized in that: An elastic pad is provided on the back of the base (1).

10. The integrated combined antenna according to claim 1, characterized in that: The plurality of 5G antenna modules (4) are all arranged at the edge of the PCB board.

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