Five-in-one antenna and communication equipment

By designing a five-in-one antenna and adopting an orthogonal distribution and reasonable layout, the mutual interference and installation space problems of multi-antenna communication equipment in compact scenarios were solved, achieving multi-functional integration and improved stability.

CN223956841UActive Publication Date: 2026-02-27QUECTEL WIRELESS SOLUTIONS CO LTD
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Patent Information

Application Number
CN202520446917.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-27
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing multi-antenna communication equipment suffers from severe mutual interference between antennas and large installation space requirements in confined spaces, making it difficult to meet equipment size requirements.

Method used

Design a five-in-one antenna, including a housing, two sets of main antenna assemblies, two sets of MIMO antenna assemblies, and a ceramic high-precision positioning antenna, which are connected one-to-one by a coaxial cable assembly. The orthogonal distribution and reasonable layout ensure signal transmission stability and space utilization.

Benefits of technology

It achieves the integration of five antennas in a small space, avoiding mutual interference, improving space utilization and equipment stability, and meeting multiple functional requirements.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a five-in-one antenna and communication equipment, and relates to the technical field of antennas. The five-in-one antenna comprises a shell, two Main antenna assemblies, two MIMO antenna assemblies and a ceramic high-precision positioning antenna, wherein the two Main antenna assemblies, the two MIMO antenna assemblies and the ceramic high-precision positioning antenna are sequentially arranged in the shell. The two Main antenna assemblies, the two MIMO antenna assemblies and the ceramic high-precision positioning antenna are connected with the coaxial cable assemblies in a one-to-one correspondence mode. According to the five-in-one antenna, the positions of the two Main antenna assemblies, the two MIMO antenna assemblies and the ceramic high-precision positioning antenna are reasonably arranged and designed, so that the assembling requirement of the combined antenna is reduced, the assembling stability and reliability of the five-in-one antenna are ensured, the product size of the five-in-one antenna is reduced, and the production cost is reduced. And meanwhile, the space utilization rate of the five-in-one antenna is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to antenna technical field, specifically, five-in-one antenna and communication equipment. BACKGROUND

[0002] In today's communication field, multi-antenna communication system is widely used in various scenes, and multi-antenna technology can effectively improve the stability and rate of signal transmission, meet people's demand for high-speed data transmission, high-definition video call and the like.

[0003] The existing multi-antenna communication equipment usually adopts the mode of setting multiple independent antennas or adopting combined antenna. For the mode of setting multiple independent antennas, the mutual interference between antennas seriously affects the signal quality, and the installation space required by multiple independent antennas is large, so it is not easy to be set in the device with compact space. For the mode of adopting combined antenna, the size of the combined antenna is large, which is difficult to apply in the scene with strict requirement on the size of the device. UTILITARIAN CONTENT

[0004] The utility model aims at providing a five-in-one antenna and communication equipment, which can integrate five antennas in a smaller space, improving the space utilization.

[0005] The embodiment of the utility model is realized as follows:

[0006] In one aspect of the utility model, a five-in-one antenna is provided, which comprises a shell, two groups of Main antenna components, two groups of MIMO antenna components and a ceramic high-precision positioning antenna arranged in the shell in sequence; the two groups of Main antenna components, the two groups of MIMO antenna components and the ceramic high-precision positioning antenna are respectively connected with the coaxial cable assembly one by one.

[0007] Optionally, the Main antenna components and the MIMO antenna components are orthogonally distributed.

[0008] Optionally, the shell comprises a metal base and a radome, the radome is arranged on the surface of the metal base and is fixedly connected with the metal base; the Main antenna components, the MIMO antenna components and the ceramic high-precision positioning antenna are arranged on the metal base; one end of the coaxial cable assembly is arranged in the radome through the metal base.

[0009] Optionally, the metal base is in a rectangular structure, the Main antenna components are arranged on the short side of the metal base, and the MIMO antenna components are arranged on the long side of the metal base.

[0010] Optionally, the Main antenna assembly comprises a Main antenna circuit board and a Main antenna sheet metal, the Main antenna circuit board is fixedly connected with the metal base, and the Main antenna sheet metal is obliquely arranged on the side of the Main antenna circuit board away from the metal base; the coaxial cable assembly is connected with the Main antenna circuit board.

[0011] Optionally, the MIMO antenna assembly comprises a MIMO antenna circuit board, one end of the MIMO antenna circuit board is fixedly connected with the metal base, and the other end is fixedly connected with the Main antenna sheet metal; the coaxial cable assembly is connected with the MIMO antenna circuit board.

[0012] Optionally, the Main antenna circuit board and the MIMO antenna circuit board are both rectangular plates made of FR-4 medium material; the middle parts of the Main antenna circuit board and the MIMO antenna circuit board are used for arranging ceramic high-precision positioning antennas.

[0013] Optionally, the five-in-one antenna further comprises a GNSS module, the GNSS module is arranged on the metal base and located between the two groups of MIMO antenna assemblies and the two groups of Main antenna assemblies.

[0014] Optionally, the frequency coverage range of the Main antenna assembly is 600MHz-960MHz and 1400MHz-6000MHz; the frequency coverage range of the MIMO antenna assembly is 1450MHz-6000MHz; and the frequency coverage range of the ceramic high-precision positioning antenna is GPS L1 / L5 and BDS B1.

[0015] In another aspect of the utility model, a kind of communication equipment is provided, it includes five-in-one antenna.

[0016] The beneficial effects of the utility model include:

[0017] The application provides a five-in-one antenna, which comprises a shell, two groups of Main antenna components, two groups of MIMO antenna components and a ceramic high-precision positioning antenna arranged in the shell in sequence. The orderly arrangement helps to optimize the space utilization, avoid mutual interference between the components, and facilitate installation and maintenance. Different types of antenna components have different functions, the two groups of Main antenna components and the two groups of MIMO antenna components are mainly used for communication signal transmission and reception, and the ceramic high-precision positioning antenna is used for positioning. By arranging them in the same shell, the integration of multiple functions is realized, and the user can meet multiple requirements such as communication and positioning through one device. The two groups of Main antenna components, the two groups of MIMO antenna components and the ceramic high-precision positioning antenna are connected with coaxial cable assemblies one by one, the coaxial cable assemblies have good signal transmission characteristics, can effectively reduce signal attenuation and interference, and can realize the integration of the five antennas. By reasonably arranging the positions of the two groups of Main antenna components, the two groups of MIMO antenna components and the ceramic high-precision positioning antenna, the assembly requirements of the combined antenna are reduced, the stability and reliability of the five-in-one antenna assembly are ensured, the product size of the five-in-one antenna is reduced, and the space utilization of the five-in-one antenna is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 An exploded view of the five-in-one antenna provided by the embodiments of the present application is shown in the figure.

[0020] Figure 2 A structure schematic view of the five-in-one antenna provided by the embodiments of the present application is shown in the figure.

[0021] Figure 3 A structure schematic view of the five-in-one antenna provided by the embodiments of the present application is shown in the figure.

[0022] Figure 4 A structure schematic view of the five-in-one antenna provided by the embodiments of the present application is shown in the figure.

[0023] Figure 5 A structure schematic view of the Main antenna component of the five-in-one antenna provided by the embodiments of the present application is shown in the figure.

[0024] Icon: 100 - Five-in-one antenna; 110 - Enclosure; 111 - Radome; 112 - Metal base; 1121 - Waterproof rubber pad; 120 - Main antenna assembly; 121 - Main antenna circuit board; 122 - Main antenna sheet metal; 130 - MIMO antenna assembly; 131 - MIMO antenna circuit board; 140 - Coaxial cable assembly; 150 - GNSS module; 160 - Double-sided adhesive; 170 - Conductive foam; 180 - Spacer; 190 - Rubber plug. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor are within the scope of protection of the present application.

[0027] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0028] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0029] In addition, the terms "horizontal", "vertical" and the like do not mean that the components must be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0030] In the description of the utility model, need explaining further still, unless another explicit provision and limitation, term " set ", " install ", " link ", " connect " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through intermediate medium, can be two element internal intercommunication. For ordinary skilled in the art, can understand the concrete meaning of above-mentioned term in the utility model with specific circumstances.

[0031] Please refer to Figure 1 、 Figure 2 And Figure 3 , the embodiment provides a five-in-one antenna 100, including shell 110, two groups of Main antenna components 120, two groups of MIMO antenna components 130 and ceramic high-precision positioning antenna arranged in shell 110 in turn, two groups of Main antenna components 120, two groups of MIMO antenna components 130 and ceramic high-precision positioning antenna are connected one by one with coaxial cable assembly 140.

[0032] Specifically, the five-in-one antenna 100 is equipped with a shell 110, and the main function of the shell 110 is to provide physical protection for the antenna to ensure that all antenna components can be accommodated and sufficient mechanical support is provided.

[0033] Inside the shell 110, different types of antenna components are arranged in order. Among them, two groups of Main antenna components are included, which are usually used to process communication signals of specific frequency bands; two groups of MIMO antenna components 130 are also important components of the five-in-one antenna 100, and MIMO antennas can be used to improve data transmission rate and reliability, and through the cooperative work of multiple MIMO antennas, spatial multiplexing and diversity gain can be achieved. In the five-in-one antenna 100, the two groups of MIMO antenna components can utilize multiple input and output channels to achieve more efficient data transmission and reception within a specific frequency coverage range. The ceramic high-precision positioning antenna is mainly used to realize high-precision positioning function. Ceramic materials usually have good electrical properties, such as stable dielectric constant, which is conducive to improving the performance and precision of the antenna.

[0034] For each set of antenna components, there is a special coaxial cable corresponding to it, and this one-to-one connection mode ensures that the radio frequency signals generated or received by each antenna component can be transmitted efficiently and stably through the coaxial cable. Through this connection mode, the signals generated or received from the Main antenna component can be accurately transmitted to the corresponding radio frequency front-end circuit or other signal processing unit for subsequent signal processing operations; at the same time, five kinds of antennas that can meet different functional requirements can be integrated, which improves the space utilization of the five-in-one antenna 100 compared with the prior art.

[0035] It should be noted that, in an embodiment of the present application, first, as shown in Figure 3 The shell 110 includes a metal base 112 and a radome 111, the radome 111 is covered on the surface of the metal base 112 and is fixedly connected with the metal base 112; the Main antenna component 120, the MIMO antenna component 130 and the ceramic high-precision positioning antenna are arranged on the metal base 112; one end of the coaxial cable assembly 140 is arranged in the radome 111 from the metal base 112.

[0036] Specifically, as shown in Figure 3 The shell 110 is composed of a metal base 112 and a radome 111. The metal base 112 is the basic part of the shell 110, which has good mechanical strength and stability. The material of the metal base 112 can be aluminum alloy, stainless steel and other metals, which have high hardness and pressure resistance. When external forces are applied, the metal base 112 can protect the internal antenna components from physical damage. The radome 111 is covered on the top of the metal base 112 to form a containing cavity for accommodating the Main antenna component 120, the MIMO antenna component 130 and the ceramic high-precision positioning antenna arranged on the metal base 112.

[0037] As shown in Figure 1 The metal base 112 is provided with a mounting hole to facilitate the coaxial cable assembly 140 to pass through the radome 111 from the metal base 112 and be connected with the Main antenna component 120, the MIMO antenna component 130 and the ceramic high-precision positioning antenna. In order to improve the connection stability of the coaxial cable assembly 140 and the metal base 112 and the sealing performance of the five-in-one antenna 100, when the coaxial cable assembly 140 passes through the mounting hole, the periphery of the mounting hole is sequentially provided with a rubber plug 190, a conductive foam 170 and a nut, which not only ensures the connection stability of the coaxial cable assembly 140 and the metal base 112, but also ensures the sealing performance of the five-in-one antenna 100.

[0038] As shown in Figure 1As shown, in order to improve the sealing and stability of the five-in-one antenna 100, a waterproof rubber pad 1121 is arranged at the joint of the metal base 112 and the radome 111. In addition, double-sided adhesive tape 160 is arranged on the side of the metal base 112 away from the radome 111, so as to facilitate the assembly of the five-in-one antenna 100 on an external device; and a gasket 180 is arranged on the side of the metal base 112 away from the radome 111, so as to protect the external device and the five-in-one antenna 100.

[0039] In order to further improve the stability of the assembly, the adhesive surface of the double-sided adhesive tape 160 can be large, and through holes for exposing the mounting holes and the gasket 180 are reserved on the adhesive surface.

[0040] Secondly, as shown in Figure 4 and Figure 5 The Main antenna assembly 120 includes a Main antenna circuit board 121 and a Main antenna metal plate 122, the Main antenna circuit board 121 is fixedly connected with the metal base 112, and the Main antenna metal plate 122 is arranged obliquely on the side of the Main antenna circuit board 121 away from the metal base 112; and the coaxial cable assembly 140 is connected with the Main antenna circuit board 121.

[0041] Specifically, the Main antenna metal plate 122 is usually made of metal material, such as copper or aluminum, which has good electrical conductivity and can serve as a radiator or reflector of the antenna to enhance the performance of the antenna. As shown in Figure 4 and Figure 5 The Main antenna metal plate 122 is arranged obliquely with the Main antenna circuit board 121, and the specific angle of inclination can be designed according to the radiation characteristics and working frequency band of the antenna.

[0042] Thirdly, as shown in Figure 4 The MIMO antenna assembly 130 includes a MIMO antenna circuit board 131, one end of the MIMO antenna circuit board 131 is fixedly connected with the metal base 112, and the other end is fixedly connected with the Main antenna metal plate 122; and the coaxial cable assembly 140 is connected with the MIMO antenna circuit board 131.

[0043] Specifically, as shown in Figure 4 One end of the MIMO antenna circuit board 131 is fixedly connected with the metal base 112, and the other end is fixedly connected with the Main antenna metal plate 122, so as to ensure the structural stability of the MIMO antenna assembly 130.

[0044] Fourthly, the frequency coverage range of the Main antenna assembly 120 is 600MHz-960MHz and 1400MHz-6000MHz; the frequency coverage range of the MIMO antenna assembly 130 is 1450MHz-6000MHz; the frequency coverage range of the ceramic high-precision positioning antenna is GPS L1 / L5 and BDS B1, and the above design makes the five-in-one antenna 100 cover a wider frequency range, which guarantees the diversified demand of the communication system on the antenna frequency band.

[0045] The five-in-one antenna 100 provided by the application comprises an outer shell 110, two groups of Main antenna assemblies 120, two groups of MIMO antenna assemblies 130 and a ceramic high-precision positioning antenna arranged in the outer shell 110 in sequence. The orderly arrangement helps to optimize the space utilization, avoid mutual interference between the assemblies, and facilitate installation and maintenance. Different types of antenna assemblies have different functions, the two groups of Main antenna assemblies and the two groups of MIMO antenna assemblies are mainly used for communication signal transmission and reception, and the ceramic high-precision positioning antenna is used for positioning. By arranging them in the same outer shell 110, the integration of multiple functions is realized, and the user can meet multiple demands such as communication and positioning through one device. The two groups of Main antenna assemblies 120, the two groups of MIMO antenna assemblies 130 and the ceramic high-precision positioning antenna are connected one by one with the coaxial cable assembly 140, the coaxial cable assembly 140 has good signal transmission characteristics, can effectively reduce signal attenuation and interference, and can realize the integration of the five antennas. By reasonably arranging the positions of the two groups of Main antenna assemblies 120, the two groups of MIMO antenna assemblies 130 and the ceramic high-precision positioning antenna, the assembly requirements of the combined antenna are reduced, the stability and reliability of the five-in-one antenna 100 are ensured, the product size of the five-in-one antenna 100 is reduced, and the space utilization of the five-in-one antenna 100 is improved.

[0046] For example, as shown in FIG. 1, the Main antenna assembly 120 and the MIMO antenna assembly 130 are orthogonally distributed. Figure 4

[0047] Specifically, by means of orthogonal distribution, it is ensured that they are strictly perpendicular in space. Such arrangement can maximize the space utilization in the outer shell 110, ensure the orderly arrangement of the five antenna assemblies, and thus realize the miniaturization of the device. At the same time, such arrangement also facilitates the reasonable layout of circuit lines, ensures the stable transmission of signals in their respective transmission paths, avoids signal crosstalk caused by unreasonable line layout, and further guarantees the efficient operation of the antenna system. In order to further improve the use reliability of the five-in-one antenna 100, the side of the Main antenna assembly 120 and the MIMO antenna assembly 130 in contact with the metal base 112 is provided with conductive foam 170. ​

[0048] In an implementation of the present application, as shown in Figure 4 The metal base 112 is in a rectangular structure, the Main antenna assembly 120 is arranged on the short side of the metal base 112, and the MIMO antenna assembly 130 is arranged on the long side of the metal base 112.

[0049] Specifically, the metal base 112 serves as the supporting foundation of the entire antenna structure, and is designed in a rectangular shape. The rectangular structure is easy to process and manufacture, which helps to reduce production costs and improve production efficiency. In actual application scenarios, the rectangular metal base 112 can better adapt to the installation needs of various devices; at the same time, it is also more convenient for the layout and arrangement of the Main antenna assembly 120 and the MIMO antenna assembly 130.

[0050] Optionally, the Main antenna circuit board 121 and the MIMO antenna circuit board 131 are both rectangular plates made of FR-4 dielectric material; the middle part of the Main antenna circuit board 121 and the MIMO antenna circuit board 131 is used to set the ceramic high-precision positioning antenna.

[0051] Specifically, the Main antenna circuit board and the MIMO antenna circuit board are both made of FR-4 dielectric material. FR-4 is a widely used glass fiber epoxy resin copper clad plate, which has many excellent properties. It has good electrical insulation performance, which can effectively isolate the current between different lines in the circuit, prevent signal interference and short circuit phenomenon, and ensure the normal working performance of the Main antenna circuit board and the MIMO antenna circuit board in their respective working frequency bands.

[0052] At the same time, FR-4 material also has high mechanical strength, can withstand a certain degree of external force impact, vibration and stress changes in daily use, ensures the structural integrity of the antenna circuit board in complex environment, and is not easy to be damaged or deformed due to external force, so as to maintain the normal working performance of the antenna.

[0053] The Main antenna circuit board and the MIMO antenna circuit board are both designed as rectangular plates. The shape of the rectangular plate has regularity and symmetry, which is convenient for processing in the production and manufacturing process, such as cutting, etching, drilling, etc., which helps to improve production efficiency and reduce production cost. Moreover, the shape of the rectangular plate is conducive to the layout on the metal base 112, which can make full use of the space of the metal base 112, and realize compact and reasonable structure design.

[0054] The middle part of the Main antenna circuit board and the MIMO antenna circuit board is used for arranging the ceramic high-precision positioning antenna. In the overall layout of the five-in-one antenna 100, the ceramic high-precision positioning antenna is arranged at the middle part of the two circuit boards, which can reduce the electromagnetic interference from other antenna components and surrounding circuits, and is beneficial to improve the receiving quality and precision of the positioning signal; meanwhile, the center of gravity of the whole antenna structure can be more evenly distributed, and the stability of the antenna in the installation and use process is enhanced. Moreover, this layout mode is convenient for wiring and connection, and the wiring from the ceramic high-precision positioning antenna to the related circuits on the Main antenna circuit board and the MIMO antenna circuit board can be more simple and reasonable, the line length and signal transmission loss are reduced, and the performance of the whole antenna system is improved.

[0055] In an embodiment of the present application, as shown in Figure 1 The five-in-one antenna 100 further comprises a GNSS module 150, which is arranged on the metal base 112 and located between the two groups of MIMO antenna components 130 and the two groups of Main antenna components 120.

[0056] Specifically, as shown in Figure 1 The five-in-one antenna 100 not only comprises the shell 110, the multiple groups of antenna components and the like mentioned above, but also is additionally provided with the GNSS module. The GNSS module is a global navigation satellite system module, which undertakes a key positioning function in the whole antenna system. The GNSS module is arranged on the metal base 112. The metal base 112 serves as a stable support basis of the whole antenna structure, and provides a stable mounting platform for the GNSS module, so that the signal receiving effect between the GNSS module and the satellite is not affected by displacement, and the reliability of the positioning function is ensured.

[0057] Moreover, the GNSS module is located between the two groups of MIMO antenna components 130 and the two groups of Main antenna components 120, which can effectively reduce the interference of the electromagnetic radiation generated by other antenna components in the working process on the satellite signal received by the GNSS module. Because the satellite signal received by the GNSS module is extremely weak and is extremely susceptible to the influence of external electromagnetic interference, the positioning signal accuracy and stability can be improved by being arranged at this position to a certain extent.

[0058] In another aspect, the utility model provides a kind of communication equipment, it includes five-in-one antenna 100. Since the structure and beneficial effect of five-in-one antenna 100 have been described in detail in the foregoing embodiment, therefore, here no longer repeat.

[0059] The above merely describes optional embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

[0060] In addition, it should be noted that the various specific technical features described in the foregoing embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present application will not describe various possible combinations again.

Claims

1. A five-in-one antenna, characterized by, The five-in-one antenna (100) comprises a shell (110), two groups of Main antenna assemblies (120), two groups of MIMO antenna assemblies (130) and a ceramic high-precision positioning antenna arranged in the shell (110) in sequence, and the two groups of Main antenna assemblies (120), the two groups of MIMO antenna assemblies (130) and the ceramic high-precision positioning antenna are connected with coaxial cable assemblies (140) one by one.

2. The five-in-one antenna according to claim 1, wherein, The Main antenna assemblies (120) and the MIMO antenna assemblies (130) are orthogonally distributed.

3. The five-in-one antenna of claim 1, wherein, The shell (110) comprises a metal base (112) and a radome (111), the radome (111) is arranged on the surface of the metal base (112) and is fixedly connected with the metal base (112); the Main antenna assemblies (120), the MIMO antenna assemblies (130) and the ceramic high-precision positioning antenna are arranged on the metal base (112); one end of the coaxial cable assembly (140) is arranged in the radome (111) through the metal base (112).

4. The five-in-one antenna of claim 3, wherein, The metal base (112) is in a rectangular structure, the Main antenna assemblies (120) are arranged on the short sides of the metal base (112), and the MIMO antenna assemblies (130) are arranged on the long sides of the metal base (112).

5. The five-in-one antenna of claim 3, wherein, The Main antenna assembly (120) comprises a Main antenna circuit board (121) and a Main antenna metal plate (122), the Main antenna circuit board (121) is fixedly connected with the metal base (112), and the Main antenna metal plate (122) is arranged on the side of the Main antenna circuit board (121) away from the metal base (112) in an inclined manner; the coaxial cable assembly (140) is connected with the Main antenna circuit board (121).

6. The five-in-one antenna of claim 5, wherein, The MIMO antenna assembly (130) comprises a MIMO antenna circuit board (131), one end of the MIMO antenna circuit board (131) is fixedly connected with the metal base (112), and the other end is fixedly connected with the Main antenna metal plate (122); the coaxial cable assembly (140) is connected with the MIMO antenna circuit board (131).

7. The five-in-one antenna of claim 6, wherein, The Main antenna circuit board (121) and the MIMO antenna circuit board (131) are both rectangular plates made of FR-4 dielectric material; the central parts of the Main antenna circuit board (121) and the MIMO antenna circuit board (131) are used for arranging the ceramic high-precision positioning antenna.

8. The five-in-one antenna of claim 3, wherein, The five-in-one antenna (100) further comprises a GNSS module (150), the GNSS module (150) is arranged on the metal base (112) and located between the two groups of MIMO antenna assemblies (130) and the two groups of Main antenna assemblies (120).

9. The five-in-one antenna of claim 1, wherein, The frequency coverage range of the Main antenna component (120) is 600MHz-960MHz and 1400MHz-6000MHz; the frequency coverage range of the MIMO antenna component (130) is 1450MHz-6000MHz; the frequency coverage range of the ceramic high-precision positioning antenna is GPS L1 / L5 and BDS B1.

10. A communication device, characterized by A five-in-one antenna (100) as claimed in any of claims 1-9.