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US-20260128533-A1 - COMBINED ANTENNA AND ELECTRONIC DEVICE

US20260128533A1US 20260128533 A1US20260128533 A1US 20260128533A1US-20260128533-A1

Abstract

In a combined antenna, a first antenna and a plurality of second antennas are installed on the side of a circuit board away from a base, and a plurality of third antennas are installed on the side of the circuit board facing the base, the second antennas and the third antennas being alternately arranged on the two sides of the circuit board.

Inventors

  • Lijun Wang
  • He TU

Assignees

  • QUECTEL WIRELESS SOLUTIONS CO., LTD.

Dates

Publication Date
20260507
Application Date
20251208
Priority Date
20230609

Claims (20)

  1. 1 . A combined antenna, comprising a circuit board, a base, and a connector assembly, wherein the circuit board is fixedly connected with the base, a side of the circuit board away from the base comprises a first antenna and a plurality of second antennas, a side of the circuit board facing the base comprises a plurality of third antennas, the first antenna is located in a central area of the side of the circuit board away from the base, the plurality of second antennas are located around the first antenna, and the second antennas and the third antennas are alternately arranged on two sides of the circuit board; wherein the connector assembly is connected with the first antenna, each of the second antennas, and each of the third antennas respectively through the circuit board.
  2. 2 . The combined antenna according to claim 1 , wherein the plurality of second antennas are distributed at equal intervals.
  3. 3 . The combined antenna according to claim 1 , wherein a distance from a target antenna in the third antennas to an adjacent third antenna is greater than a distance from a non-target antenna in the third antennas to an adjacent third antenna.
  4. 4 . The combined antenna according to claim 2 , wherein a distance from a target antenna in the third antennas to an adjacent third antenna is greater than a distance from a non-target antenna in the third antennas to an adjacent third antenna.
  5. 5 . The combined antenna according to claim 1 , wherein the number of the second antennas is equal to the number of the third antennas.
  6. 6 . The combined antenna according to claim 2 , wherein the number of the second antennas is equal to the number of the third antennas.
  7. 7 . The combined antenna according to claim 3 , wherein the number of the second antennas is equal to the number of the third antennas.
  8. 8 . The combined antenna according to claim 4 , wherein the number of the second antennas is equal to the number of the third antennas.
  9. 9 . The combined antenna according to claim 1 , wherein the circuit board comprises a substrate and a copper strip, wherein the copper strip is arranged on a side of the substrate away from the base, the copper strip is polygonal, and one second antenna or one third antenna is distributed in an area corresponding to each edge of the copper strip.
  10. 10 . The combined antenna according to claim 2 , wherein the circuit board comprises a substrate and a copper strip, wherein the copper strip is arranged on a side of the substrate away from the base, the copper strip is polygonal, and one second antenna or one third antenna is distributed in an area corresponding to each edge of the copper strip.
  11. 11 . The combined antenna according to claim 3 , wherein the circuit board comprises a substrate and a copper strip, wherein the copper strip is arranged on a side of the substrate away from the base, the copper strip is polygonal, and one second antenna or one third antenna is distributed in an area corresponding to each edge of the copper strip.
  12. 12 . The combined antenna according to claim 4 , wherein the circuit board comprises a substrate and a copper strip, wherein the copper strip is arranged on a side of the substrate away from the base, the copper strip is polygonal, and one second antenna or one third antenna is distributed in an area corresponding to each edge of the copper strip.
  13. 13 . The combined antenna according to claim 5 , wherein the circuit board comprises a substrate and a copper strip, wherein the copper strip is arranged on a side of the substrate away from the base, the copper strip is polygonal, and one second antenna or one third antenna is distributed in an area corresponding to each edge of the copper strip.
  14. 14 . The combined antenna according to claim 6 , wherein the circuit board comprises a substrate and a copper strip, wherein the copper strip is arranged on a side of the substrate away from the base, the copper strip is polygonal, and one second antenna or one third antenna is distributed in an area corresponding to each edge of the copper strip.
  15. 15 . The combined antenna according to claim 7 , wherein the circuit board comprises a substrate and a copper strip, wherein the copper strip is arranged on a side of the substrate away from the base, the copper strip is polygonal, and one second antenna or one third antenna is distributed in an area corresponding to each edge of the copper strip.
  16. 16 . The combined antenna according to claim 9 , wherein a length of an edge of the copper strip corresponding to an area where each of the second antennas is located is greater than a length of an edge of the copper strip corresponding to an area where each of the third antennas is located.
  17. 17 . The combined antenna according to claim 9 , wherein the copper strip is octagonal.
  18. 18 . The combined antenna according to claim 1 , further comprising an antenna bracket, wherein the antenna bracket is arranged between the second antennas and the circuit board.
  19. 19 . The combined antenna according to claim 1 , further comprising a first housing and a second housing, wherein the first housing and the second housing are fastened to form an accommodating cavity, the circuit board is located in the accommodating cavity, the second housing comprises a penetrating hole, and the base is located in the penetrating hole and connected with the second housing.
  20. 20 . An electronic device, comprising: the combined antenna according to claim 1 .

Description

CROSS-REFERENCE TO RELATED APPLICATIONS The present application is a continuation of International Application No. PCT/CN2023/114503, filed on Aug. 23, 2023, which claims priority to Chinese Patent Application No. 202310686472.6, filed on Jun. 9, 2023. All of the aforementioned applications are incorporated herein by reference in their entireties. TECHNICAL FIELD The present application relates to the technical field of antennas, in particular to a combined antenna and an electronic device. BACKGROUND The Internet of Things refers to a network which allows all ordinary physical objects that can be independently addressed to interconnect with each other. In an Internet of Things system, an object needs to communicate with various objects around it, so various different types of antennas need to be configured to meet communication needs of different communication objects. In conventional antennas, one antenna only supports receiving and sending of one type of signal. When a communication system needs a plurality of antennas, a plurality of independent antennas need to be installed in the communication system. However, in a practical application, it is difficult for the communication system to give a large enough space to install the plurality of antennas. SUMMARY Embodiments of the present application are directed to providing a combined antenna and an electronic device, as described below in the following aspects. In a first aspect, a combined antenna is provided, including a circuit board, a base, and a connector assembly. The circuit board is fixedly connected with the base, a side of the circuit board away from the base includes a first antenna and a plurality of second antennas, a side of the circuit board facing the base includes a plurality of third antennas, the first antenna is located in a central area of the side of the circuit board away from the base, the plurality of second antennas are located around the first antenna, and the second antennas and the third antennas are alternately arranged on two sides of the circuit board. The connector assembly is connected with the first antenna, each of the second antennas, and each of the third antennas respectively through the circuit board. In one of the embodiments, the plurality of second antennas are distributed at equal intervals. In one of the embodiments, a distance from a target antenna in the third antennas to an adjacent third antenna is greater than a distance from a non-target antenna in the third antennas to an adjacent third antenna. In one of the embodiments, the number of the second antennas is equal to the number of the third antennas. In one of the embodiments, the circuit board includes a substrate and a copper strip, wherein the copper strip is arranged on a side of the substrate away from the base, the copper strip is polygonal, and one second antenna or one third antenna is distributed in an area corresponding to each edge of the copper strip. In one of the embodiments, a length of an edge of the copper strip corresponding to an area where each of the second antennas is located is greater than a length of an edge of the copper strip corresponding to an area where each of the third antennas is located. In one of the embodiments, the copper strip is octagonal. In one of the embodiments, the combined antenna further includes an antenna bracket. The antenna bracket is arranged between the second antennas and the circuit board. In one of the embodiments, the combined antenna further includes a first housing and a second housing, wherein the first housing and the second housing are fastened to form an accommodating cavity, the circuit board is located in the accommodating cavity, the second housing includes a penetrating hole, and the base is located in the penetrating hole and connected with the second housing. In a second aspect, an electronic device is provided, including the combined antenna as described in any one of the first aspect above. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 shows a schematic structural diagram of a combined antenna provided by an embodiment of the present application. FIG. 2 shows a schematic structural diagram of a base provided by an embodiment of the present application. FIG. 3 shows a first schematic diagram of a circuit board provided by an embodiment of the present application. FIG. 4 shows a second schematic diagram of a circuit board provided by an embodiment of the present application. FIG. 5 shows a schematic diagram of a connection between a second antenna and an antenna bracket. FIG. 6 shows a schematic diagram of a connecting sheet corresponding to a third antenna. FIG. 7 shows a first schematic diagram of an overall structure of a combined antenna provided by an embodiment of the present application. FIG. 8 shows a schematic structural diagram of another base provided by an embodiment of the present application. FIG. 9 shows a second schematic diagram of an overall structure of a combined antenna