CN218602727U - Bluetooth headset antenna with large radiation area - Google Patents
Bluetooth headset antenna with large radiation area Download PDFInfo
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- CN218602727U CN218602727U CN202222650730.9U CN202222650730U CN218602727U CN 218602727 U CN218602727 U CN 218602727U CN 202222650730 U CN202222650730 U CN 202222650730U CN 218602727 U CN218602727 U CN 218602727U
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- antenna
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- bluetooth headset
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Abstract
The utility model discloses a big radiating area bluetooth headset antenna, include: the FPC connecting wire is connected with the mainboard; the antenna, the antenna includes antenna radiation unit and reference ground, antenna radiation unit includes main antenna and coupling antenna, main antenna is located the one side of FPC connecting wire, coupling antenna locates the another side of FPC connecting wire, main antenna with coupling antenna coupling connection, main antenna with mainboard connection. The antenna shares the FPC connecting line, so that the production cost can be reduced; radio frequency energy is transmitted to the coupling antenna in a coupling mode, which is equivalent to increase the area of the antenna and improve the radiation efficiency; the antenna can be designed on the corresponding FPC connecting wire of the earphone, such as a mainboard to a loudspeaker, a mainboard to a microphone, a mainboard to an indicator light and the like, the design is flexible, and mass production is facilitated.
Description
Technical Field
The utility model relates to the technical field of antennas, in particular to big radiating area bluetooth headset antenna.
Background
Bluetooth headset is because of its advantages such as convenient and small and exquisite, receive liking of user deeply, application range is more and more wide, the bluetooth headset antenna design of multiple structure is disclosed among the prior art, wherein there is board-mounted monopole antenna, board-mounted inverted F type antenna, wire monopole antenna, the FPC antenna, LDS radium carving antenna, ceramic antenna etc. radiant efficiency is closely related with the antenna area, but the increase of antenna area can lead to cost greatly increased, need the mode of a relative low-cost increase antenna area.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a big radiating area bluetooth headset antenna, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a large radiating area bluetooth headset antenna, comprising:
a main board;
the FPC connecting wire is connected with the main board;
the antenna, the antenna includes antenna radiation unit and reference ground, antenna radiation unit includes main antenna and coupling antenna, main antenna is located the one side of FPC connecting wire, coupling antenna locates the another side of FPC connecting wire, main antenna with coupling antenna coupling connects, main antenna with the mainboard connection.
As a preferred implementation mode, the device further comprises a loudspeaker, wherein the loudspeaker is electrically connected with the main board through the FPC connecting line.
As a preferred embodiment, the microphone is electrically connected with the main board through the FPC connecting line.
As a preferred embodiment, the display device further comprises an indicator light, and the indicator light is electrically connected with the main board through the FPC connecting line.
As a preferred embodiment, the battery further comprises a battery, and the battery is electrically connected with the main board.
As a preferred embodiment, the reference ground is a reference ground of the main board.
In a preferred embodiment, the operating frequency band of the antenna is 2.4Gz.
In a preferred embodiment, the coupling antenna is a strip.
In a preferred embodiment, the coupling antenna is a plurality of antennas.
In a preferred embodiment, the main antenna and the coupling antenna are attached to the FPC connecting line.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model has reasonable design and convenient use, and can reduce the production cost by leading the antenna to share the FPC connecting wire; the radio frequency energy is transmitted to the coupling antenna in a coupling mode, which is equivalent to increase the area of the antenna and improve the radiation efficiency; the antenna can be designed on the corresponding FPC connecting wire of the earphone, such as a mainboard to a loudspeaker, a mainboard to a microphone, a mainboard to an indicator light and the like, the design is flexible, and mass production is facilitated. It can be seen that this kind of utility model, the function is comprehensive, is fit for extensively promoting.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is the utility model discloses a structural schematic diagram of big radiating area bluetooth headset antenna.
Fig. 2 is the utility model discloses a structural schematic diagram of big radiating area bluetooth headset antenna.
In the figure: 1. a main board; 2. an FPC connecting wire; 3. a main antenna; 4. a coupled antenna; 5. a horn; 6. a battery.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A large radiation area bluetooth headset antenna as shown in fig. 1-2, comprising:
a main board 1;
the FPC connecting wire 2 is connected with the mainboard 1;
the antenna, the antenna includes antenna radiation unit and reference ground, antenna radiation unit includes main antenna 3 and coupling antenna 4, main antenna 3 is located the one side of FPC connecting wire 2, coupling antenna 4 is located the another side of FPC connecting wire 2, main antenna 3 with coupling antenna 4 coupling connection, main antenna 3 with mainboard 1 is connected.
Wherein, still include loudspeaker 5, loudspeaker 5 passes through FPC connecting wire 2 with 1 electric connection of mainboard.
Wherein, still include the microphone, the microphone passes through FPC connecting wire 2 with 1 electric connection of mainboard.
Wherein, still include the pilot lamp, the pilot lamp pass through FPC connecting wire 2 with 1 electric connection of mainboard.
The battery pack further comprises a battery 6, and the battery 6 is electrically connected with the main board 1.
Wherein the reference ground is the reference ground of the main board 1.
The working frequency range of the antenna is 2.4Gz.
Wherein, the coupling antenna 4 is one strip.
Wherein, the coupling antenna 4 is a plurality of strips.
The main antenna 3 and the coupling antenna 4 are attached to the FPC connecting line 2.
The antenna is an FPC antenna and consists of an antenna radiation unit and a reference ground. The antenna radiation unit is composed of a wire (main antenna) connected to a radio frequency end on one surface of the FPC and other wires (coupling antenna, one or more wires) on the other surface of the FPC, and the reference ground is the ground of the mainboard. The main antenna transmits radio frequency energy to the coupling antenna in a coupling mode, which is equivalent to increase the area of the antenna and improve the radiation efficiency. The antenna can be designed on corresponding FPC connecting wires of the earphone (from a main board to a loudspeaker, from the main board to a microphone, from the main board to an indicator light, and the like), works on a Bluetooth 2.4GHz frequency band, and has good consistency and high radiation efficiency.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used for convenience of description and simplicity of description only, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the present invention.
Claims (10)
1. The utility model provides a big radiating area bluetooth headset antenna which characterized in that includes:
a main board (1);
the FPC connecting wire (2), the FPC connecting wire (2) is connected with the mainboard (1);
the antenna, the antenna includes antenna radiation unit and reference ground, antenna radiation unit includes main antenna (3) and coupling antenna (4), main antenna (3) are located the one side of FPC connecting wire (2), coupling antenna (4) are located the another side of FPC connecting wire (2), main antenna (3) with coupling antenna (4) coupling connection, main antenna (3) with mainboard (1) is connected.
2. The large-radiation-area Bluetooth headset antenna according to claim 1, further comprising a speaker (5), wherein the speaker (5) is electrically connected to the main board (1) through the FPC connection line (2).
3. The large-radiation-area Bluetooth headset antenna according to claim 1, further comprising a microphone electrically coupled to the main board (1) through the FPC connection line (2).
4. The large-radiation-area Bluetooth headset antenna according to claim 1, further comprising an indicator light electrically connected to the main board (1) through the FPC connection line (2).
5. The large-radiation-area Bluetooth headset antenna according to claim 1, further comprising a battery (6), wherein the battery (6) is electrically connected with the main board (1).
6. The large radiating area bluetooth headset antenna according to claim 1, characterized in that the reference ground is the reference ground of the main board (1).
7. The large-radiation-area bluetooth headset antenna according to claim 1, wherein the operating frequency band of the antenna is 2.4Gz.
8. The large-radiation-area bluetooth headset antenna according to claim 1, wherein the coupling antenna (4) is a strip.
9. The large radiation area bluetooth headset antenna according to claim 1, wherein the coupling antenna (4) is multi-strip.
10. The large-radiation-area Bluetooth headset antenna according to claim 1, wherein the main antenna (3) and the coupling antenna (4) are attached to the FPC connection line (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222650730.9U CN218602727U (en) | 2022-10-09 | 2022-10-09 | Bluetooth headset antenna with large radiation area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222650730.9U CN218602727U (en) | 2022-10-09 | 2022-10-09 | Bluetooth headset antenna with large radiation area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218602727U true CN218602727U (en) | 2023-03-10 |
Family
ID=85401615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222650730.9U Active CN218602727U (en) | 2022-10-09 | 2022-10-09 | Bluetooth headset antenna with large radiation area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218602727U (en) |
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2022
- 2022-10-09 CN CN202222650730.9U patent/CN218602727U/en active Active
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