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CN-224204362-U - Monopole antenna structure

CN224204362UCN 224204362 UCN224204362 UCN 224204362UCN-224204362-U

Abstract

The utility model discloses a monopole antenna structure, which comprises a dielectric substrate, a first external electrode and a second external electrode, wherein the first external electrode and the second external electrode are respectively arranged at two ends of the dielectric substrate, the dielectric substrate is provided with a first surface and a second surface which are oppositely arranged, the first surface is provided with a first metal wire, the second surface is provided with a second metal wire, the first external electrode is electrically connected with a first connecting part positioned on the first surface and the second surface, the second external electrode is electrically connected with a second connecting part positioned on the first surface and the second surface, and the first metal wire and the second metal wire are electrically connected through the first connecting part or the second connecting part.

Inventors

  • XIA JINJUN
  • XIA JINHUI
  • XIA TIAN

Assignees

  • 广东东优技术有限公司

Dates

Publication Date
20260505
Application Date
20250620

Claims (10)

  1. 1. The utility model provides a monopole antenna structure, includes the dielectric substrate, and locates first external electrode and the second external electrode on the dielectric substrate, its characterized in that: the dielectric substrate is provided with a first surface and a second surface which are oppositely arranged, the first surface is provided with a first metal wire, the second surface is provided with a second metal wire, the first outer electrode is electrically connected with a first connecting part which is respectively positioned on the first surface and the second surface, the second outer electrode is electrically connected with a second connecting part which is respectively positioned on the first surface and the second surface, and the first metal wire and the second metal wire are electrically connected through the first connecting part or the second connecting part.
  2. 2. The monopole antenna structure of claim 1 wherein the first wire is electrically connected to both the first connection portion and the second wire is electrically connected to only the second connection portion.
  3. 3. The monopole antenna structure of claim 1 wherein the first surface is disposed on a front side of the dielectric substrate and the second surface is disposed on a back side of the dielectric substrate.
  4. 4. The monopole antenna structure of claim 1 wherein the first outer electrode is disposed at one end of the dielectric substrate in a longitudinal direction and the second outer electrode is disposed at the other end of the dielectric substrate in the longitudinal direction.
  5. 5. The monopole antenna structure of claim 1 wherein the first and second wires are each arranged in a vortex.
  6. 6. The monopole antenna structure of claim 1 wherein the first and second wires are each serpentine in configuration.
  7. 7. The monopole antenna structure of claim 1 wherein the first and second wires are each arranged in a zigzag configuration.
  8. 8. The monopole antenna structure of claim 5 or 6 wherein the first and second wires each comprise a plurality of bent transverse and longitudinal metal segments, the plurality of transverse and longitudinal metal segments being connected end to end in sequence.
  9. 9. The monopole antenna structure of claim 8 wherein a spacing is maintained between adjacent ones of the lateral metal segments and a spacing is maintained between adjacent ones of the longitudinal metal segments.
  10. 10. The monopole antenna structure of claim 1 wherein the outer surface of the protective layer on the front or back side of the dielectric substrate is provided with indicia.

Description

Monopole antenna structure Technical Field The utility model relates to the technical field of antennas of electronic equipment, in particular to a monopole antenna structure, which is applicable to electronic equipment with Bluetooth antennas such as headphones, sound equipment and mobile phones. Background The Bluetooth headset is to apply the Bluetooth technology to the hands-free headset, so that a user can avoid the wire from being stumbled, and can easily talk in various modes, and the monopole antenna is one of the Bluetooth antennas and mainly comprises a dielectric substrate, and a first external electrode and a second external electrode which are arranged on the dielectric substrate. In order to increase the length of the antenna, metal wires are generally arranged on the front side and the back side of the dielectric substrate and are connected together, and the traditional connection mode of the metal wires on the monopole antenna is that one of the two types of connection modes is that a plurality of side metal wires are arranged on the side wall surface of the dielectric substrate and used for connecting the metal wires on the front side and the metal wires on the back side of the dielectric substrate, and the other type of connection mode is that a plurality of through holes are arranged in the dielectric substrate and metal plating layers are arranged in the through holes and used for connecting the metal wires on the front side and the metal wires on the back side of the dielectric substrate, however, the antenna structure is complex due to the fact that the side metal wires or the through holes are arranged, and the production and manufacturing cost is high. Disclosure of utility model The utility model provides a monopole antenna structure, which can simplify the antenna structure and reduce the production and manufacturing cost. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The utility model provides a monopole antenna structure, includes the dielectric substrate to and locate first outer electrode and the second outer electrode on the dielectric substrate, be equipped with relative first surface and the second surface that sets up on the dielectric substrate, first surface is equipped with first metal wire, the second surface is equipped with the second metal wire, electric connection has the first connecting portion that are located first surface and second surface respectively on the first outer electrode, electric connection has the second connecting portion that are located first surface and second surface respectively on the second outer electrode, first metal wire and second metal wire pass through first connecting portion or second connecting portion electric connection. Through setting up relative first surface and the second surface that sets up on dielectric substrate, be equipped with first metal wire at first surface, be equipped with the second metal wire at the second surface, set up the first connecting portion that lie in first surface and second surface respectively on first outer electrode to and set up the second connecting portion that lie in first surface and second surface respectively on the second outer electrode, first metal wire and second metal wire pass through first connecting portion or second connecting portion electric connection, thereby simplify the structure of antenna, reduction in production manufacturing cost. As a preferable scheme, the first metal wire is electrically connected with the first connecting part and the second connecting part at the same time, and the second metal wire is connected with the second connecting part only. Preferably, the first surface is provided on the front surface of the dielectric substrate, and the second surface is provided on the back surface of the dielectric substrate. Preferably, the first external electrode is disposed at one end of the dielectric substrate in the longitudinal direction, and the second external electrode is disposed at the other end of the dielectric substrate in the longitudinal direction. As a preferable scheme, the first metal wire and the second metal wire are arranged in a vortex shape. As a preferable scheme, the first metal wire and the second metal wire are arranged in a serpentine shape. As a preferable scheme, the first metal wire and the second metal wire are both arranged in a fold line shape. As a preferable scheme, the first metal wire and the second metal wire comprise a plurality of transverse metal sections and longitudinal metal sections which are formed by bending, and the transverse metal sections and the longitudinal metal sections are connected end to end in sequence. As a preferable scheme, a space is kept between two adjacent transverse metal sections, and a space is kept between two adjacent longitudinal metal sections. As a preferable scheme, the outer surface of the protective layer on the front surface or the