| 主权项 |
1. An antenna module, comprising:
a first antenna; a second antenna; a third antenna, the first antenna, the second antenna, and the third antenna each comprising:
a first radiation portion, anda second radiation portion, the first radiation portion and the second radiation portion each being of a serpentine structure and used for receiving and transmitting a radio frequency signal;a grounding portion, comprising a first sub-connection portion and a second sub-connection portion, and a third sub-connection portion, the first sub-connection portion being connected to the first antenna, the second sub-connection portion being connected to the second antenna, and the third sub-connection portion being connected to the third antenna; anda first isolation metal sheet, a second isolation metal sheet, and a third isolation metal sheet, each used for isolating the second radiation portions of the first antenna, the second antenna, and the third antenna from one another, and formed by extending the grounding portion,wherein the first radiation portion of the first antenna further comprises a first U-shaped section, a second U-shaped section, a third U-shaped section, a first radiation connection section, a second radiation connection section, and a third radiation connection section, the first radiation connection section being connected between the first U-shaped section and the second U-shaped section, the second radiation connection section being connected between the second U-shaped section and the third U-shaped section, and the third radiation connection section being connected between the third U-shaped section and the first sub-connection portion of the grounding portion;wherein the second radiation portion of the first antenna comprises a first L-shaped section and a second L-shaped section, the second L-shaped section being connected between the first L-shaped section and the second radiation connection section of the first radiation portion;wherein each of the first radiation portions of the second antenna and the third antenna comprises a first U-shaped section, a second U-shaped section, an L-shaped section, a first radiation connection section, and a second radiation connection section, the first radiation connection section being connected between the first U-shaped section and the second U-shaped section, the second radiation connection section being connected between the second U-shaped section and the L-shaped section, the L-shaped section of the second antenna being connected to the second sub-connection portion of the grounding portion, and the L-shaped section of the third antenna being connected to the third sub-connection portion of the grounding portion;wherein each of the second radiation portions of the second antenna and the third antenna further comprises an L-shaped section and a radiation connection section, each of the radiation connection sections being connected between the L-shaped section and the second U-shaped section of the first radiation portion;wherein the first antenna, the second antenna, and the third antenna each further extend to form a first fixing portion and a second fixing portion;wherein the first isolation metal sheet, the second isolation metal sheet, and the third isolation metal sheet each comprise a connection portion and an isolation portion, one end of the connection portion being connected to the isolation portion, and the other end of the connection portion being formed by extending the grounding portion of the antenna module;wherein the first isolation metal sheet is located between the second sub-connection portion and the third sub-connection portion of the grounding portion, the second isolation metal sheet is located between the first sub-connection portion and the second sub-connection portion of the grounding portion, and the third isolation metal sheet is located between the first sub-connection portion and the third sub-connection portion. |
