Antenna structure configured to RF shieldings
An antenna configured to an RF shielding, comprising: an RF shielding having a feed-in signal open terminal; an antenna coupled to the RF shielding, and the RF shielding and the antenna are integrated, and the antenna comprising: a ground connection terminal coupled to the RF shielding; an impedance matching block coupled to the ground connection terminal; an radiation body coupled to the ground connection terminal, and the radiation body having a feed-in signal terminal corresponding to the feed-in signal open terminal, and expanding forward to the feed-in signal open terminal; and a radiation body expended terminal coupled to the radiation body.
1. An antenna structure configured to an RF shielding, comprising:
an RF shielding having at least one feed-in signal open terminal;
an antenna, coupled to the RF shielding while allowing the same to be integrated with the RF shielding, and the antenna comprising:
a ground connection terminal, coupled to the RF shielding;
an impedance matching block, coupled to the ground connection terminal;
an radiation body, coupled to the impedance matching block, while allowing the radiation body to be configured with a feed-in signal terminal at a position corresponding to the at least one feed-in signal open terminal and expanding forward to the feed-in signal open terminal; and
a radiation body expended terminal, coupled to the radiation body.
2. The antenna structure of claim 1 , wherein there is an L-shaped connection part disposed at a position between the impedance matching block and the radiation body.
3. The antenna structure of claim 2 , wherein there is an included angle formed between the impedance matching block and the L-shaped connection part.
4. The antenna structure of claim 1 , wherein the antenna is formed on a circuitboard while allowing the impedance matching block and the ground connection terminal to fit smoothly to the feed-in signal terminal and the same time to be welded to the circuitboard.
5. The antenna structure of claim 2 , wherein the radiation body is crooked by an angle into an L-shaped element comprising a first frame and a second frame that are not coplanar disposed while allowing the first frame to couple to the radiation body expended terminal and the L-shaped connection part, and the second frame to couple to the feed-in signal terminal.
6. The antenna structure of claim 4 , wherein the antenna is disposed at a corner of the circuitboard while being coupled to the periphery of the circuitboard.
7. The antenna structure of claim 1 , wherein there are at least two antennas being included in the antenna structure.
8. The antenna structure of claim 1 , wherein the RF shielding is formed with one shield surface and lat least four sides, and each of the at least four sides is formed with a bended portion so as to be form an included angle with the shield surface, while the bended portions are coupled to the system ground, whereby an area with satisfactory RF shielding effect is defined by the enclosure of the shield surface and the bended portions.
9. The antenna structure of claim 8 , wherein each of the antennas is disposed about parallel to one of the bended portions while allowing the feed-in signal open terminal to be disposed at the bended portion parallel to the antenna.
10. The antenna structure of claim 8 , wherein the amount of the antenna in the antenna structure is at most equal to the amount of sides configured in the RF shielding.
11. The antenna structure of claim 8 , wherein the first frame is disposed about parallel to one of the bended portions while allowing the first frame to be formed with a height larger than that of the bended portion parallel to the first frame.
12. The antenna structure of claim 1 , the antenna is substantially a planar inverse-F antenna.
13. The antenna structure of claim 1 , wherein each of the antenna and the RF shielding is made of a metal, and the metal is selected from the group consisting of: iron and copper.