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CN-224232927-U - Antenna and unmanned aerial vehicle detecting system

CN224232927UCN 224232927 UCN224232927 UCN 224232927UCN-224232927-U

Abstract

The application relates to the technical field of radio equipment and discloses an antenna and an unmanned aerial vehicle detection system, wherein the antenna comprises a bottom shell, a top cover and an antenna plate, wherein the top cover is buckled with the bottom shell, and the antenna plate is accommodated in an inner space formed by buckling the top cover and the bottom shell; the two edges of the bottom shell, which are connected with the top cover, are respectively provided with a first waterproof rib and a second waterproof rib in a protruding mode, wherein the first waterproof rib is positioned on the bottom shell, the second waterproof rib is positioned on the top cover, and the second waterproof rib is coated on the periphery of the first waterproof rib. Through the mode, the rain-proof performance of the antenna can be improved, and the service life of the antenna is prolonged.

Inventors

  • MA ZHAOJIN
  • JIN HONGSHENG

Assignees

  • 深圳市塞防科技有限公司

Dates

Publication Date
20260512
Application Date
20250613

Claims (10)

  1. 1. The antenna is characterized by comprising a bottom shell, a top cover and an antenna board, wherein the top cover is buckled and connected with the bottom shell, and the antenna board is accommodated in an inner space formed by buckling the top cover and the bottom shell; The waterproof cover is characterized in that a first waterproof rib and a second waterproof rib are respectively formed on two edges of the bottom shell, which are connected with the top cover, in a protruding mode, the first waterproof rib is located on the bottom shell, the second waterproof rib is located on the top cover, and the second waterproof rib is wrapped on the periphery of the first waterproof rib.
  2. 2. The antenna of claim 1, wherein a first connecting wall is formed by extending the edge of the bottom shell obliquely to the outer periphery, a second connecting wall is formed by extending the edge of the top cover obliquely to the outer periphery, the first waterproof rib is arranged on the first connecting wall, the second waterproof rib is arranged on the second connecting wall, and the second waterproof rib is buckled and connected to the outer periphery of the first waterproof rib.
  3. 3. The antenna according to claim 1, wherein a first connecting column is provided on the bottom case, a second connecting column is provided on the inner side of the top cover, a first connecting hole penetrating up and down is provided on the first connecting column, a second connecting hole with only a lower end opening is provided on the second connecting column, and the first connecting hole is used for a fastener to penetrate from the lower direction of the bottom case and be connected with the second connecting hole, so that the bottom case and the top cover are mutually fixed.
  4. 4. The antenna of claim 3, wherein the first connection posts are uniformly distributed along the inner circumference of the first waterproof rib, the second connection posts are uniformly distributed along the inner circumference of the second waterproof rib, and the first connection posts are connected with the second connection posts in a one-to-one correspondence through fasteners.
  5. 5. The antenna of claim 1, wherein a mounting post is provided on an inner side of the bottom case, a first mounting hole having only an upper end opened is provided on the mounting post, and a second mounting hole is provided on the antenna plate, the second mounting hole being used for a fastener to penetrate downward from an upper side of the antenna plate and be connected with the first mounting hole, so that the antenna plate is fixed on the bottom case.
  6. 6. The antenna of claim 5, wherein the inner side of the bottom case is provided with a plurality of first reinforcing ribs in a crossing manner, the mounting posts are uniformly distributed around the first reinforcing ribs, the plurality of second mounting holes are connected with the first mounting holes on the plurality of mounting posts in a one-to-one correspondence manner through fasteners, and/or, The inside of top cap is provided with the second strengthening rib strip, the inside of top cap with the position that the erection column is in opposite directions is provided with the butt post, the butt post butt the upper surface of antenna board.
  7. 7. The antenna according to any one of claims 1 to 6, further comprising a handle, wherein the bottom case is provided with a blind connection hole at the bottom of the rear end, and a through connection hole is provided in the handle, the through connection hole being for a fastener to penetrate from below and connect with the blind connection hole, so that the handle is fixed to the bottom case.
  8. 8. The antenna of claim 7, wherein the bottom shell is provided with a limit groove at the bottom of the rear end, the front end of the top of the handle is provided with a connecting block, the connecting block is embedded into the limit groove, the connecting blind hole is formed at the bottom of the limit groove, and the connecting through hole is formed on the connecting block; the limiting groove is U-shaped, the opening of the limiting groove faces the rear end of the bottom shell, a position avoiding part is formed on the part, surrounded by the limiting groove, of the bottom shell, the position avoiding part is adjacent to the rear side wall of the bottom shell, a connector is arranged on the rear side wall in a penetrating manner, the position avoiding part is arranged at the inner side to avoid an installation space required by the connector, the connector is connected with the antenna board in a signal manner, and the connector is connected with external equipment through a wire harness in a signal manner; The top of the handle is provided with a wire harness groove, and the wire harness groove is used for allowing the wire harness to enter and guiding and limiting the wire harness.
  9. 9. The antenna of any one of claims 1-6, wherein the antenna board comprises a circuit board and an antenna body, the antenna body is integrated on the circuit board, the antenna body comprises a transmission line and a plurality of patches distributed on two sides of the transmission line and perpendicular to the transmission line, and at least part of the ends of the patches are bent inwards.
  10. 10. An unmanned aerial vehicle detection system, comprising a signal processing device and the antenna of any one of claims 1-9, wherein the signal processing device is in signal connection with the antenna board through a wiring harness.

Description

Antenna and unmanned aerial vehicle detecting system Technical Field The application relates to the technical field of radio equipment, in particular to an antenna and an unmanned aerial vehicle detection system. Background With the development of radio technology, antennas are widely used in more and more fields. Taking the unmanned aerial vehicle field as an example, the types and the use scenes of unmanned aerial vehicles are gradually increased, and accordingly, the danger brought by the unmanned aerial vehicles is gradually increased. Based on this, for some special environmental areas, the detection work of the unmanned aerial vehicle becomes particularly important in order to ensure the safety of the areas. The antenna is the key part that unmanned aerial vehicle detected, and unmanned aerial vehicle detects and generally all needs to be in outdoor operation, considers outdoor environment's complicacy changeable, also provides higher requirement to the waterproof performance of antenna. Most of the prior antennas ensure the rainwater-proof performance by clamping the sealing ring at the assembly gap of the shell, however, the sealing ring is aged due to the increase of the service time at any time, such as cracking, hardening, embrittlement and the like, so that the sealing is invalid and the normal operation of the antenna is affected. Disclosure of utility model In view of the above problems, the embodiment of the application provides an antenna and an unmanned aerial vehicle detection system, which can improve the rainwater resistance of the antenna and prolong the service life. According to one aspect of the embodiment of the application, an antenna comprises a bottom shell, a top cover and an antenna board, wherein the top cover is connected with the bottom shell in a buckling mode, the antenna board is accommodated in an inner space formed by the buckling of the top cover and the bottom shell, a first waterproof rib and a second waterproof rib are respectively formed on two edges of the bottom shell, which are jointed with the top cover, in a protruding mode, the first waterproof rib is located on the bottom shell, the second waterproof rib is located on the top cover, and the second waterproof rib is wrapped on the periphery of the first waterproof rib. In an optional mode, the edge of the bottom shell extends to the periphery in an inclined mode to form a first connecting wall, the edge of the top cover extends to the periphery in an inclined mode to form a second connecting wall, the first waterproof rib is arranged on the first connecting wall, the second waterproof rib is arranged on the second connecting wall, and the second waterproof rib is buckled and connected to the periphery of the first waterproof rib. In an alternative mode, be provided with first spliced pole on the drain pan, the inboard of top cap is provided with the second spliced pole, has seted up the first connecting hole that link up from top to bottom on the first spliced pole, has seted up only lower extreme open-ended second connecting hole on the second spliced pole, and first connecting hole is used for supplying the fastener to penetrate and be connected with the second connecting hole from the lower direction of drain pan to make drain pan and top cap mutual fixation. In an optional mode, the first connecting columns are uniformly distributed along the inner circumference of the first waterproof rib, the second connecting columns are uniformly distributed along the inner circumference of the second waterproof rib, and the first connecting columns are connected with the second connecting columns in a one-to-one correspondence through fasteners. In an alternative mode, the inner side of the bottom shell is provided with a mounting column, a first mounting hole with only an upper end opening is formed in the mounting column, a second mounting hole is formed in the antenna plate, and the second mounting hole is used for allowing a fastener to penetrate downwards from the upper direction of the antenna plate and be connected with the first mounting hole, so that the antenna plate is fixed on the bottom shell. In an optional mode, the inner side of the bottom shell is provided with a plurality of first reinforcing ribs in a crossing mode, the mounting columns are uniformly distributed around the first reinforcing ribs, the second mounting holes are in a plurality of and are connected with the first mounting holes on the plurality of mounting columns in a one-to-one correspondence mode through fasteners, and/or the inner side of the top cover is provided with the second reinforcing ribs, and the position, opposite to the mounting columns, of the inner side of the top cover is provided with a pressing column which presses against the upper surface of the antenna board. In an alternative mode, the antenna further comprises a handle, the bottom of the rear end of the bottom shell is provided with a connecting blind hole, the