Search

CN-224204348-U - Double-azimuth-axis antenna pedestal

CN224204348UCN 224204348 UCN224204348 UCN 224204348UCN-224204348-U

Abstract

The utility model discloses a double-azimuth axis antenna pedestal, and belongs to the technical field of telemetry and remote control. The antenna pedestal B is connected with the pitching box body A through the turntable bearing C, so that the directions of the antenna pedestal A and the antenna pedestal B can be independently rotated without interference. The utility model can fully utilize the height space under the condition of limited space of the vehicle-mounted antenna cabin, realize the design of the double-side antenna seat frame on the premise of not being ultrahigh, realize the simultaneous independent tracking of double targets and is particularly suitable for the field of unmanned aerial vehicle measurement and control.

Inventors

  • QIN GUANGYUAN
  • JIA YANHUI

Assignees

  • 中国电子科技集团公司第五十四研究所

Dates

Publication Date
20260505
Application Date
20250516

Claims (9)

  1. 1. The double-azimuth-shaft antenna pedestal comprises an antenna pedestal A and an antenna pedestal B, and is characterized by further comprising a rotation stopping shaft; The bottom end of the rotation stopping shaft is fixedly connected with a fixed plate of the antenna pedestal A, penetrates through an azimuth combined slip ring of the antenna pedestal A and is connected with the bottom of the fixed plate of the antenna pedestal B in a matched manner through a cross spline.
  2. 2. The double azimuth axis antenna mount according to claim 1, wherein the antenna mount a and the antenna mount B each comprise an azimuth base, a turntable bearing, a pitching housing, an azimuth drive unit, an azimuth combination slip ring and a turntable bearing, wherein the pitching housing is mounted above the range base; The lower surface of the turntable bearing is connected with the azimuth base in a matched manner, the upper surface of the turntable bearing is matched with the pitching box body, a fixed plate is arranged in an inner cavity of the azimuth base, an azimuth combined slip ring is arranged at the top of the fixed plate, an azimuth driving unit is arranged on the bottom surface inside the pitching box body, and the azimuth driving unit drives the pitching box body and the azimuth base to rotate relatively along the central axis of the turntable bearing.
  3. 3. The dual azimuth axis antenna mount according to claim 2, wherein a turntable bearing C is provided on the top of the elevation box of the antenna mount a, and the upper surface of the turntable bearing C is cooperatively connected with the lower surface of the azimuth base of the antenna mount B.
  4. 4. A dual azimuth antenna mount according to claim 2, wherein the mounting plate of antenna mount a is mounted on top of its azimuth base and the mounting plate of antenna mount B is mounted on bottom of its azimuth base.
  5. 5. A dual azimuth axis antenna mount according to claim 2, wherein the azimuth combining slip ring of the antenna mount a is mounted on top of its fixing plate and extends into its pitch housing.
  6. 6. A dual azimuth axis antenna mount according to claim 2, wherein the azimuth combining slip ring of the antenna mount B is mounted in an azimuth base.
  7. 7. The dual azimuth axis antenna mount according to claim 2, wherein in the antenna mount a, an outer ring of the turntable bearing a (2) is fixedly connected with the azimuth base a (1), and an inner ring of the turntable bearing a (2) is fixedly connected with the elevation box a (3); In the antenna pedestal B, the outer ring of a turntable bearing B (9) is fixedly connected with an azimuth base B (8), and the inner ring of the turntable bearing B (9) is fixedly connected with a pitching box body B (10); the outer ring of the turntable bearing C (7) is fixedly connected with the azimuth base B (8), and the inner ring of the turntable bearing C (7) is fixedly connected with the pitching box body A (3).
  8. 8. A dual azimuth axis antenna mount according to claim 2, wherein the azimuth drive unit is provided with gears at its ends and engaged with a turntable bearing to effect the azimuth movement of the corresponding antenna mount, respectively.
  9. 9. A dual azimuth antenna mount according to claim 2, wherein the top end of the stop shaft (14) is in interference fit with the cross spline on the lower surface of the fixing plate of the antenna mount B in the circumferential direction.

Description

Double-azimuth-axis antenna pedestal Technical Field The utility model belongs to the technical field of telemetry and remote control, and particularly relates to a double-azimuth-axis antenna pedestal which is suitable for measurement and control of an unmanned aerial vehicle with one station and two machines. Background At present, the application range of unmanned aerial vehicles is wider and wider, the application scenes of two unmanned aerial vehicles used simultaneously are more and more, and the requirements on ground control stations are higher and higher. At present, in order to cope with the double targets, namely 'one station and double machines', the number of vehicle-mounted measurement and control antennas is increased, one antenna system is increased to two antenna systems, so that the space requirements on a vehicle-mounted platform and an antenna cabin are correspondingly increased, the mobility of a vehicle is greatly reduced, and the user experience is poor. Disclosure of utility model In view of the above, the invention aims to disclose a double-azimuth antenna pedestal, which makes full use of the height space under the condition that the space of a vehicle-mounted antenna cabin is limited, realizes the design of the double-azimuth antenna pedestal on the premise of not being ultrahigh, and can realize independent tracking of double targets at the same time. In order to accomplish the above object, the present utility model adopts the following technical scheme: A double-azimuth axis antenna pedestal comprises an antenna pedestal A, an antenna pedestal B and a rotation stopping shaft; The bottom end of the rotation stopping shaft is fixedly connected with a fixed plate of the antenna pedestal A, penetrates through an azimuth combined slip ring of the antenna pedestal A and is connected with the bottom of the fixed plate of the antenna pedestal B in a matched manner through a cross spline. Furthermore, the antenna pedestal A and the antenna pedestal B comprise an azimuth base, a turntable bearing, a pitching box body, an azimuth driving unit, an azimuth combined slip ring and a turntable bearing, wherein the pitching box body is arranged above the range base; The lower surface of the turntable bearing is connected with the azimuth base in a matched manner, the upper surface of the turntable bearing is matched with the pitching box body, a fixed plate is arranged in an inner cavity of the azimuth base, an azimuth combined slip ring is arranged at the top of the fixed plate, an azimuth driving unit is arranged on the bottom surface inside the pitching box body, and the azimuth driving unit drives the pitching box body and the azimuth base to rotate relatively along the central axis of the turntable bearing. Further, a turntable bearing C is arranged at the top of the pitching box body of the antenna pedestal A, and the upper surface of the turntable bearing C is connected with the lower surface of the azimuth base of the antenna pedestal B in a matched mode. Further, the fixing plate of the antenna pedestal A is arranged at the top of the azimuth base of the antenna pedestal A, and the fixing plate of the antenna pedestal B is arranged at the bottom of the azimuth base of the antenna pedestal B. Further, the azimuth combination slip ring of the antenna mount A is arranged on the top of the fixing plate and extends into the pitching box body. Further, the azimuth combination slip ring of the antenna mount B is mounted in an azimuth base. Further, in the antenna pedestal A, the outer ring of the turntable bearing A (2) is fixedly connected with the azimuth base A (1), and the inner ring of the turntable bearing A (2) is fixedly connected with the pitching box body A (3); In the antenna pedestal B, the outer ring of a turntable bearing B (9) is fixedly connected with an azimuth base B (8), and the inner ring of the turntable bearing B (9) is fixedly connected with a pitching box body B (10); the outer ring of the turntable bearing C (7) is fixedly connected with the azimuth base B (8), and the inner ring of the turntable bearing C (7) is fixedly connected with the pitching box body A (3). Further, the tail end of the azimuth driving unit is provided with a gear and meshed with the turntable bearing, so that the azimuth movement of the corresponding antenna pedestal is realized. Further, the top end of the stop shaft (14) is in interference fit with a cross spline on the lower surface of the fixed plate of the antenna mount B in the circumferential direction. Compared with the prior art, the invention has the beneficial effects that: Under the condition that the space of the vehicle-mounted antenna cabin is limited, the height space is fully utilized, the design of the double-azimuth antenna seat frame is realized on the premise of not being ultrahigh, and the simultaneous independent tracking of double targets can be realized. The utility model can be used for realizing novel double-azimuth-a