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CN-224232912-U - Locking adjustment mechanism of satellite antenna bracing piece

CN224232912UCN 224232912 UCN224232912 UCN 224232912UCN-224232912-U

Abstract

The utility model discloses a locking and adjusting mechanism of a satellite antenna supporting rod, which comprises a base component, a top cover and a ball stud, wherein the top cover is provided with an avoidance hole corresponding to the ball stud, the base component is provided with a mounting groove corresponding to the ball stud, the top cover can be switched between an unlocking state and a locking state relative to the base component in a rotating way, a plurality of locking rods are arranged on the base component in a sliding way, the locking rods are provided with guide posts, the top cover is provided with spiral guide grooves corresponding to the guide posts, and the guide posts are matched with the spiral guide grooves in a guiding way so as to drive the locking rods to be close to each other and lock the ball stud, or drive the locking rods to be far away from each other and release the ball stud. The ball stud locking mechanism has the effects of locking and releasing the ball stud and preventing deformation caused by shaking in the satellite antenna placement process.

Inventors

  • XU KAI
  • LI LEI
  • CHEN QI
  • CHEN BOCHAO
  • CHEN GUANPENG
  • ZHANG QIANG
  • ZHANG DI

Assignees

  • 航工智能科技集团有限公司

Dates

Publication Date
20260512
Application Date
20250530

Claims (10)

  1. 1. The locking and adjusting mechanism for the satellite antenna support rod is characterized by comprising a base component (1), a top cover (2) and a ball stud (3), wherein the top cover (2) is provided with a avoidance hole (21) corresponding to the ball stud (3), the base component (1) is provided with a mounting groove (121) corresponding to the ball stud (3), the top cover (2) can be switched between an unlocking state and a locking state in a rotating manner relative to the base component (1), a plurality of lock rods (4) are slidably arranged on the base component (1), the lock rods (4) are provided with guide posts (41), the guide posts (41) are provided with spiral guide grooves (22) corresponding to the guide posts (41), and the guide posts (41) are in guide fit with the spiral guide grooves (22) so as to drive a plurality of lock rods (4) to be close to each other and lock the ball stud (3), or drive a plurality of lock rods (4) to be far away from each other and release the ball stud (3).
  2. 2. A locking and adjusting mechanism for a satellite antenna support pole according to claim 1, wherein the radius of curvature of the helical guide groove (22) decreases gradually from the distal end of the cap (2) toward the proximal end.
  3. 3. The locking and adjusting mechanism of a satellite antenna support rod according to claim 1, wherein the base assembly (1) comprises a bottom plate (11) and a base plate (12) fixedly arranged on the bottom plate (11), the mounting groove (121) is formed in the middle of the base plate (12), a plurality of linear track grooves (122) communicated with the mounting groove (121) are formed in the base plate (12) along the radial direction, and the lock rod (4) is slidably arranged in the corresponding linear track grooves (122).
  4. 4. A locking and adjusting mechanism for a satellite antenna support rod according to claim 3, wherein the ball stud (3) comprises a screw portion (31) and a ball portion (32), the ball portion (32) extends into the mounting groove (121), and when the top cover (2) rotates to a locking state relative to the base assembly (1), the lock bars (4) are abutted against the outer wall of the screw portion (31) so that the lock bars (4) are in anti-disengaging fit with the ball portion (32).
  5. 5. The locking and adjusting mechanism for a satellite antenna support rod according to claim 4, wherein a guide inclined surface (42) is arranged at one end of the lock rod (4) close to the ball stud (3), and the ball head part (32) is guided and inserted into the mounting groove (121) through the guide inclined surface (42).
  6. 6. The locking and adjusting mechanism of a satellite antenna support rod according to claim 4, wherein the base assembly (1) further comprises a supporting seat (13), the supporting seat (13) is fixedly connected to the bottom plate (11) and located at the bottom of the mounting groove (121), a positioning groove (131) is formed in the supporting seat (13) corresponding to the ball head portion (32), a plurality of positioning ribs (132) are arranged in the positioning groove (131), and the ball head portion (32) extends into the positioning groove (131) and is matched with the positioning ribs (132) in a positioning and supporting mode.
  7. 7. The locking and adjusting mechanism of a satellite antenna support rod according to claim 6, wherein the positioning ribs (132) are provided with supporting inclined planes (1321) corresponding to the ball head (32), and the supporting inclined planes (1321) of the positioning ribs (132) are matched with the outer wall of the ball head (32) in a positioning manner.
  8. 8. A locking and adjusting mechanism of a satellite antenna supporting rod is characterized in that an annular groove (123) is formed in the side wall of a base plate (12), an annular extension part (23) is arranged downwards at the edge of a top cover (2), a mounting hole (231) is formed in the annular extension part (23) corresponding to the annular groove (123), a guide block (232) is arranged in the mounting hole (231), and the end part of the guide block (232) extends out of the mounting hole (231) and is in guide sliding fit with the annular groove (123).
  9. 9. The locking and adjusting mechanism of the satellite antenna support rod according to claim 1, wherein an installation seat (5) is fixedly arranged on the base assembly (1), an elastic positioning structure is arranged between the installation seat (5) and the top cover (2), and when the top cover (2) rotates to a locking state or an unlocking state relative to the base assembly (1), the top cover (2) is matched with the installation seat (5) in a positioning mode through the elastic positioning structure.
  10. 10. The locking and adjusting mechanism of a satellite antenna support rod according to claim 9, wherein the elastic positioning structure comprises an elastic piece (512), a supporting bead (513) and a lock hole (24), the mounting seat (5) is provided with a mounting cylinder (51) with an opening facing the top cover (2), the mounting cylinder (51) is provided with a containing groove (511), the elastic piece (512) and the supporting bead (513) are arranged in the containing groove (511), the lock hole (24) is correspondingly arranged on the side wall of the top cover (2) in an opening mode, and the elastic piece (512) has a movement trend of pushing the supporting bead (513) to elastically abut against the lock hole (24).

Description

Locking adjustment mechanism of satellite antenna bracing piece Technical Field The utility model relates to the technical field of satellite antenna supporting equipment, in particular to a locking and adjusting mechanism of a satellite antenna supporting rod. Background The prior Chinese patent publication No. CN101635390B discloses a final assembly die with truss type space structure, which is structurally characterized in that a plurality of brackets are fixed on a base, the top ends of the brackets are respectively provided with a fine adjustment mechanism, the fine adjustment mechanism comprises a fixed disc fixed on the top end of the bracket, an adjusting disc arranged above the fixed disc and eccentrically fixed with the fixed disc into a whole, the adjusting disc and a disc seat arranged above the adjusting disc are eccentrically fixed into a whole to perform horizontal adjustment, a lifting rod is fixed at the central position of the disc seat to perform vertical adjustment, a ball head support is arranged at the bottom of the lifting rod, a round ball is arranged at the top of the lifting rod, and the round ball at the bottom of the lifting rod is connected in a ball socket at the upper end of the lifting rod through a compression cover, so that the ball head support swings around the ball socket as the center However, the assembly die has the following defects that the ball head support of the fine adjustment mechanism of the assembly die lacks a locking device, and when the satellite antenna is installed on the assembly die in place, if the die accidentally shakes, the satellite antenna is deformed, and therefore, the improvement is needed. Disclosure of utility model The utility model aims to provide a locking and adjusting mechanism of a satellite antenna supporting rod, which has the effects of locking and releasing ball studs and preventing deformation caused by shaking in the satellite antenna placing process. The technical aim of the utility model is achieved through the following technical scheme that the locking and adjusting mechanism of the satellite antenna supporting rod comprises a base component, a top cover and a ball stud, wherein the top cover is provided with a avoiding hole corresponding to the ball stud, the base component is provided with a mounting groove corresponding to the ball stud, the top cover can be switched between an unlocking state and a locking state in a rotating mode relative to the base component, the base component is provided with a plurality of locking rods in a sliding mode, the locking rods are provided with guide posts, the top cover is provided with spiral guide grooves corresponding to the guide posts, and the guide posts are matched with the spiral guide grooves in a guiding mode and used for driving the locking rods to be close to each other and lock the ball stud, or driving the locking rods to be far away from each other and release the ball stud. Through adopting above-mentioned technical scheme, when ball stud is connected to satellite antenna's bottom, can be through screwing up the top cap, utilize the guide effort of the spiral guide way and the guide post of top cap, make a plurality of locking levers be close to relatively and lock ball stud on the base subassembly, prevent that ball stud from appearing rocking the condition when the location supports satellite antenna, when the position of needs regulation bracing piece, can screw up the top cap towards the unblock direction, utilize the guide effort of spiral guide way and guide post again, make a plurality of locking levers keep away from relatively on the base subassembly and release ball stud, then can adjust the height of bracing piece, the ball stud locking leads to the condition emergence of part deformation when preventing bracing piece height-adjusting, have can lock and release ball stud, prevent that satellite antenna from appearing rocking the effect that leads to deformation in the placing the in-process. The utility model is further arranged such that the radius of curvature of the helical guide groove decreases gradually from the distal end of the cap towards the proximal end. Through adopting above-mentioned technical scheme for when the top cap rotated towards locking direction or unblock direction, can drive a plurality of locking levers and be close to each other or keep away from through corresponding spiral guide slot. The base assembly comprises a bottom plate and a base plate fixedly arranged on the bottom plate, the mounting groove is formed in the middle of the base plate, the base plate is provided with a plurality of linear track grooves communicated with the mounting groove along the radial direction, and the lock rod is arranged in the corresponding linear track groove in a sliding mode. Through adopting above-mentioned technical scheme for when the top cap rotates, can drive the locking lever and slide along straight line track groove length direction throug