Antenna installation structure and information terminal having an antenna
View Patent ↗For use with an antenna unit included in an antenna built-in type information terminal, the present invention provides an antenna unit structure that makes it possible to hold and assemble an antenna unit and to disassemble an antenna unit. The antenna unit structure is that a coiled spring and a pin terminal that is moved by the elasticity of the coiled spring is included in a power feeder. The antenna unit is fixed by latch hooks provided on the antenna unit and by a fixing pawl, a plurality of vibration preventing ribs, and a concave portion in an antenna installation part provided in a main body.
1. An antenna installation structure comprising:
an antenna unit including an antenna element and a power feeder; and
an antenna installation part in which said antenna unit can be removably installed, said antenna installation part comprising fixing means for fixing said antenna unit in said antenna installation part, and said fixing means comprising,
end fixing means for fixing axial-direction ends of said antenna unit, said end fixing means fixing said antenna unit by latch hooks provided on said antenna unit and by a fixing pawl and a concave portion provided in said antenna installation part; and
vibration preventing means for preventing said antenna unit from vibrating.
2. The antenna installation structure according to claim 1 , wherein said antenna unit is pressed by a board, on which an electric circuit is mounted, to electrically connect to said board.
3. The antenna installation structure according to claim 1 , wherein said antenna unit has a plurality of antenna elements.
4. The antenna installation structure according to claim 2 , wherein said antenna unit has a plurality of antenna elements.
5. An antenna installation structure according to claim 1 , wherein said power feeder comprises a moving terminal, and said terminal is moved by an elastic member.
6. An antenna installation structure comprising:
an antenna unit including an antenna element and a power feeder; and
an antenna installation part in which said antenna unit can be removably installed, said antenna installation part comprising fixing means for fixing said antenna unit in said antenna installation part, and said fixing means comprising,
end fixing means for fixing axial-direction ends of said antenna unit; and
vibration preventing means for preventing said antenna unit from vibrating, said vibration preventing means having ribs in said antenna installation part to prevent said antenna unit from vibrating.
7. The antenna installation structure according to claim 6 , wherein said antenna unit is pressed by a board, on which an electric circuit is mounted, to electrically connect to said board.
8. The antenna installation structure according to claim 6 , wherein said antenna unit has a plurality of antenna elements.
9. The antenna installation structure according to claim 7 , wherein said antenna unit has a plurality of antenna elements.
10. An antenna installation structure according to claim 6 , wherein said power feeder comprises a moving terminal, and said terminal is moved by an elastic member.
11. An information terminal comprising:
an antenna unit including an antenna element and a power feeder; and
an antenna installation part in which said antenna unit can be removably installed, said antenna installation part comprising fixing means for fixing said antenna unit, and said fixing means comprising,
end fixing means for fixing axial-direction ends of said antenna unit, said end fixing means fixing said antenna unit by latch hooks provided on said antenna unit and by a fixing pawl and a concave portion provided in said antenna installation part; and
vibration preventing means for preventing said antenna unit from vibrating.
12. An information terminal according to claim 11 , wherein said information terminal has a main body and said antenna installation part is provided in said main body.
13. An information terminal comprising:
an antenna unit including an antenna element and a power feeder; and
an antenna installation part in which said antenna unit can be removably installed, said antenna installation part comprising fixing means for fixing said antenna unit, and said fixing means comprising,
end fixing means for fixing axial-direction ends of said antenna unit; and
vibration preventing means for preventing said antenna unit from vibrating, said vibration preventing means having ribs in said antenna installation part to prevent said antenna unit from vibrating.
14. An information terminal according to claim 13 , wherein said information terminal has a main body and said antenna installation part is provided in said main body.
15. An antenna installation structure comprising:
an antenna; and
an antenna installation part where said antenna can be removably installed, said antenna installation part fixing axial-direction ends of said antenna and comprising,
a fixing pawl; and
a concave portion, wherein
said antenna installation part fixes said antenna by latch hooks provided on said antenna, said fixing pawl, and said concave portion.
16. An antenna installation structure according to claim 15 , wherein said antenna includes a power feeder, said power feeder comprises a moving terminal, and said terminal is moved by an elastic member.
17. An antenna installation structure according to claim 15 , wherein said antenna is pressed by a board on which an electric circuit is mounted, to electrically connect to said board.
18. An antenna installation structure according to claim 15 , wherein said antenna has a plurality of antenna elements.
19. An antenna installation structure comprising:
an antenna; and
an antenna installation part where said antenna can be removably installed, said antenna installation part fixing axial-direction ends of said antenna and comprising,
a fixing pawl; and
a concave portion,
wherein said antenna installation part fixes said antenna by said fixing pawl and said concave portion which are engaged with latch hooks provided on said antenna.
20. An antenna installation structure according to claim 19 , wherein said antenna includes a power feeder, said power feeder comprises a moving terminal, and said terminal is moved by an elastic member.
21. An antenna installation structure according to claim 19 , wherein said antenna is pressed by a board on which an electric circuit is mounted, to electrically connect to said board.
22. An antenna installation structure according to claim 19 , wherein said antenna has a plurality of antenna elements.
23. An antenna installation structure comprising:
an antenna unit including an antenna element and a power feeder; and
an antenna installation part where said antenna unit can be removably installed, said antenna installation part fixing said antenna unit in said antenna installation part and comprising,
a fixing pawl;
a concave portion; and
a vibration preventing part which prevents said antenna unit from vibrating,
wherein said antenna installation part fixes axial direction ends of said antenna unit by latch hooks provided on said antenna unit, said fixing pawl, and said concave portion.
24. An antenna installation structure according to claim 23 , wherein said power feeder comprises a moving terminal, and said terminal is moved by an elastic member.
25. An antenna installation structure according to claim 23 , wherein said antenna is pressed by a board on which an electric circuit is mounted, to electrically connect to said board.
26. An antenna installation structure according to claim 23 , wherein said antenna unit has a plurality of antenna elements.
27. An antenna installation structure comprising:
an antenna unit including an antenna element and a power feeder; and
an antenna installation part where said antenna unit can be removably installed, said antenna installation part fixing said antenna unit in said antenna installation part and comprising,
an end fixing part which fixes axial-direction ends of said antenna unit; and
ribs which prevent said antenna unit from vibrating.
28. An antenna installation structure according to claim 27 , wherein said power feeder comprises a moving terminal, and said terminal is moved by an elastic member.
29. An antenna installation structure according to claim 27 , wherein said antenna is pressed by a board on which an electric circuit is mounted, to electrically connect to said board.
30. An antenna installation structure according to claim 27 , wherein said antenna unit has a plurality of antenna elements.