Radar antenna rotating base

Abstract

The utility model discloses a radar antenna rotating base which comprises a bottom plate, the top of the bottom plate is fixedly connected with a shell, the two sides of the top surface of the shell are both provided with push-pull grooves, the two push-pull grooves are internally provided with push assemblies in a sliding mode, and the middle of the top surface of the shell is provided with a driving assembly for driving rotation. The radar antenna rotating base is characterized in that a swing assembly is fixedly installed at one end of the top wall of the shell, a rotating assembly used for rotating the base is installed in the swing assembly in a sliding mode, and a base assembly is fixedly installed at the top of the rotating assembly. Therefore, dead-angle-free scanning detection is carried out on the whole surrounding area, the monitoring range of the radar is greatly expanded, the rotating motion of the base can be more stable through the swinging assembly, the rotating shaking or blocking phenomenon caused by unstable power is avoided through the pushing assembly, and the working stability of equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to radar technical field, concretely is a kind of radar antenna rotating pedestal. BACKGROUND

[0002] Marine radar is installed on pedestal, provides target information of surrounding sea area for ship, helps crew to navigate and to avoid collision, in ocean monitoring and search and rescue, shore-based or shipboard radar is supported and moved by pedestal, and large area sea area is monitored, and abnormal target on sea and distress ship are discovered in time.

[0003] A radar antenna rotating pedestal is disclosed in Chinese patent CN221282358U, which has the technical solution as follows: it comprises a radar antenna rotating module and an auxiliary support module, the radar antenna rotating module comprises a fixed base, a rotating column assembly, a rotating connecting shaft assembly and a locking connecting shaft assembly; the fixed base comprises two sub-fixed bases arranged at intervals; the rotating column assembly has an upper end for mounting the radar antenna.

[0004] However, the radar antenna pedestal in the above-mentioned scheme can only swing at a certain angle, and the radar antenna cannot rotate significantly, so the azimuth coverage range is limited, and it is impossible to realize 360° omnidirectional target search and monitoring, which forms a detection blind area.

[0005] Therefore, a radar antenna rotating pedestal is needed. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a radar antenna rotating pedestal to solve the problem that only a certain angle can be swung, the radar antenna cannot rotate significantly, the azimuth coverage range is limited, 360° omnidirectional target search and monitoring cannot be realized, and a detection blind area is formed.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a radar antenna rotating pedestal, comprising a bottom plate, the top of the bottom plate is fixedly connected with an outer shell, one end of the top surface of the outer shell is provided with a sliding groove, the two sides of the top surface of the outer shell are provided with a push-pull slot, the inside of the two push-pull slots is slidably installed with a pushing assembly, the middle of the top surface of the outer shell is installed with a driving assembly for driving rotation, one end of the top wall of the outer shell is fixedly installed with a swinging assembly, the inside of the swinging assembly is slidably installed with a rotating assembly for pedestal rotation, the top of the rotating assembly is fixedly installed with a pedestal assembly, one side of the outer shell is installed with a control panel.

[0008] Preferably, the swing assembly comprises a fixed shaft, the top of the fixed shaft is fixedly installed at one end of the top wall of the shell, the middle of the fixed shaft is rotatably installed with a swing rod, and the middle of the swing rod is provided with a notch, which can make the rotating movement of the base more stable, reduce vibration and impact, which is very important for radar antennas that need high-precision pointing, and can improve the stability and reliability of the radar system.

[0009] Preferably, the driving assembly comprises a motor, the motor is fixedly installed at the middle of the top surface of the shell, the output end of the motor is installed with a rotating shaft, one end of the rotating shaft is fixedly installed with a rotating block, the top of the rotating block is fixedly installed with a driving shaft, and the driving shaft is movably connected in the inside of the notch. The motor can provide stable torque output, ensure that the swing rod has enough power to swing, and stably push the related mechanism to move. Even in the case of large load, stable power transmission can be maintained, and power shortage or fluctuation is not easy to occur.

[0010] Preferably, the rotating assembly comprises a sliding block, the sliding block is slidably installed in the inside of the notch, the middle of the top surface of the sliding block is fixedly connected with a shaft, the middle of the shaft is slidably installed in the inside of the sliding groove, one end of the shaft is fixedly installed with a gear, and the other end of the shaft is fixedly installed with a top plate. The outside of the gear is meshingly connected with a rack. The rotatable base enables the radar antenna to rotate in the horizontal direction, so as to realize no-dead-angle scanning and detection of the entire surrounding area, and greatly expand the monitoring range of the radar.

[0011] Preferably, the pushing assembly comprises two connecting blocks, the two connecting blocks are slidably installed in the two push-pull grooves respectively, the bottoms of the two connecting blocks are fixedly installed at the two ends of the top surface of the rack respectively, one side of the connecting block is fixedly connected with an electric push rod, one end of the electric push rod is fixedly installed with a mounting block, and the bottom of the mounting block is fixedly installed on the top surface of the shell. The electric push rod can output stable pushing force or pulling force, stably transmit power to the base through the rack, make the rotating process of the base more stable, avoid rotating jitter or jamming phenomenon caused by unstable power, and be beneficial to improving the working stability of the equipment.

[0012] Preferably, the base assembly comprises a stand column, the bottom of the stand column is fixedly installed on the top of the top plate, the top of the stand column is fixedly installed with a mounting plate, and the top of the mounting plate is fixedly installed with a radar antenna body. The base provides a stable support structure for the radar antenna, so that it can maintain a fixed position and posture in various environmental conditions, reduce shaking or displacement caused by external factors such as wind force and vibration, and ensure the normal work of the antenna.

[0013] Compared with the prior art, the radar antenna can be rotated in the horizontal direction by the rotating assembly, so that the entire surrounding area is scanned and detected without dead angle, the monitoring range of the radar is greatly expanded, the rotating movement of the base is more stable through the swinging assembly, vibration and impact are reduced, which is very important for the radar antenna which needs high-precision pointing, and the stability and reliability of the radar system can be improved, the base rotating process is more stable through the pushing assembly, the rotating jitter or block phenomenon caused by unstable power is avoided, and the working stability of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective view of the rotating base of the utility model;

[0015] Figure 2 It is a front view of the rotating base of the utility model;

[0016] Figure 3 It is an internal structure view of the rotating base of the utility model;

[0017] Figure 4 It is a bottom surface sectional view of the rotating base of the utility model.

[0018] In the drawing: 1, bottom plate; 2, radar antenna body; 3, shell; 4, sliding groove; 5, push-pull groove; 6, fixed shaft; 7, swinging rod; 8, slot; 9, motor; 10, rotating shaft; 11, rotating block; 12, drive shaft; 13, sliding block; 14, shaft center; 15, gear; 16, top plate; 17, rack; 18, connecting block; 19, electric push rod; 20, mounting block; 21, stand column; 22, mounting plate; 23, control panel. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a kind of radar antenna rotating base, including bottom plate 1, the top of bottom plate 1 is fixedly connected with shell 3, the top of shell 3 is equipped with sliding groove 4 in one end, the top of shell 3 is equipped with push-pull groove 5 in both sides, the inside of two push-pull grooves 5 is slidably installed with pushing assembly, the middle of the top of shell 3 is installed with the drive assembly for driving rotation, the top wall of shell 3 is fixedly installed with swinging assembly in one end, the inside of swinging assembly is slidably installed with rotating assembly for base rotation, the top of rotating assembly is fixedly installed with base assembly, the side of shell 3 is installed with control panel 23.

[0021] Refer to Figure 3, swing assembly includes a fixed shaft 6, the top of the fixed shaft 6 is fixedly installed in one end of the top wall of the shell 3, the middle of the fixed shaft 6 is rotatably installed with a swing rod 7, the middle of the swing rod 7 is provided with a notch 8, the driving shaft 12 rotates along the inside of the notch 8, and the swing rod 7 is pushed to reciprocating swing along the middle of the fixed shaft 6 by the rotating force.

[0022] Referring to Figure 2 , the driving assembly includes a motor 9, the motor 9 is fixedly installed on the top surface of the shell 3, the output end of the motor 9 is provided with a rotating shaft 10, one end of the rotating shaft 10 is fixedly installed with a rotating block 11, one end of the top of the rotating block 11 is fixedly installed with a driving shaft 12, the driving shaft 12 is movably connected in the inside of the notch 8, the motor 9 is started by controlling the control panel 23, the motor 9 drives the bottom rotating block 11 to rotate through the rotating shaft 10, and the driving shaft 12 at one end is driven to rotate when the rotating block 11 rotates.

[0023] Referring to Figure 3 , the rotating assembly includes a sliding block 13, the sliding block 13 is slidably installed in the inside of the notch 8, the top surface of the sliding block 13 is fixedly connected with a shaft 14, the middle of the shaft 14 is slidably installed in the inside of the sliding groove 4, one end of the shaft 14 is fixedly installed with a gear 15, the other end of the shaft 14 is fixedly installed with a top plate 16, the outside of the gear 15 is meshingly connected with a rack 17, the sliding block 13 in the inside of the notch 8 is driven to move when the swing rod 7 reciprocating swings, the middle of the sliding block 13 slides in the inside of the notch 8, the sliding block 13 drives the shaft 14 at the top to reciprocating slide in the inside of the sliding groove 4, the gear 15 at one end is engaged with the rack 17 when the shaft 14 moves, so that the gear 15 rotates, the gear 15 drives the shaft 14 to rotate, and the shaft 14 drives the top plate 16 at the top to reciprocating move and rotate.

[0024] Referring to Figure 3 , the pushing assembly includes two connecting blocks 18, the two connecting blocks 18 are slidably installed in the two push-pull grooves 5 respectively, the bottoms of the two connecting blocks 18 are fixedly installed on the two ends of the top surface of the rack 17 respectively, one side of the connecting block 18 is fixedly connected with an electric push rod 19, one end of the electric push rod 19 is fixedly installed with a mounting block 20, the bottom of the mounting block 20 is fixedly installed on the top surface of the shell 3, the two electric push rods 19 are controlled to move synchronously by the control panel 23, the rack 17 is driven by the two connecting blocks 18 to approach or away from the gear 15, so as to control the rotation and non-rotation of the gear 15.

[0025] Referring to Figure 1The base assembly comprises a stand 21, the bottom of the stand 21 is fixedly installed on the top of the top plate 16, the top of the stand 21 is fixedly installed with a mounting plate 22, and the top of the mounting plate 22 is fixedly installed with the radar antenna body 2; when the top plate 16 moves back and forth and rotates, the mounting plate 22 is driven to move synchronously by the stand 21, and the radar antenna body 2 installed on the top is driven to rotate and move by the mounting plate 22.

[0026] In use, the motor 9 is started by the control panel 23, the bottom rotating block 11 is driven to rotate by the rotating shaft 10 of the motor 9, the driving shaft 12 at one end is driven to rotate when the rotating block 11 rotates, the driving shaft 12 slides along the inside of the slot 8 when rotating, the swing rod 7 is pushed to swing back and forth along the middle part of the fixed shaft 6 by the rotating force, the sliding block 13 in the slot 8 is driven to move when the swing rod 7 swings back and forth, the middle part of the sliding block 13 slides in the slot 8, the shaft 14 at the top is driven to slide back and forth in the sliding groove 4 by the sliding block 13, the gear 15 at one end is engaged with the rack 17 to drive the gear 15 to rotate when the shaft 14 moves, the shaft 14 is driven to rotate by the gear 15, the top plate 16 at the top is driven to move back and forth and rotate by the shaft 14, the mounting plate 22 is driven to move synchronously by the stand 21 when the top plate 16 moves back and forth and rotates, and the radar antenna body 2 installed on the top is driven to rotate and move by the mounting plate 22, the two electric push rods 19 are controlled to move synchronously by the control panel 23, the rack 17 is driven to approach or move away from the gear 15 by the two connecting blocks 18, so that the rotation of the gear 15 is controlled.

[0027] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A radar antenna rotating pedestal comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected with a shell (3), one end of the top surface of the shell (3) is provided with a sliding groove (4), both sides of the top surface of the shell (3) are provided with a push-pull groove (5), the interiors of the two push-pull grooves (5) are slidably installed with a pushing assembly, the middle of the top surface of the shell (3) is installed with a driving assembly for driving rotation, one end of the top wall of the shell (3) is fixedly installed with a swing assembly, the interior of the swing assembly is slidably installed with a rotating assembly for base rotation, the top of the rotating assembly is fixedly installed with a base assembly, one side of the shell (3) is installed with a control panel (23).

2. A radar antenna rotating pedestal according to claim 1, characterized in that: The swing assembly comprises a fixed shaft (6), the top of the fixed shaft (6) is fixedly installed at one end of the top wall of the shell (3), the middle of the fixed shaft (6) is rotatably installed with a swing rod (7), and the middle of the swing rod (7) is provided with a notch (8).

3. A radar antenna rotating pedestal according to claim 2, characterized in that: The driving assembly comprises a motor (9), the motor (9) is fixedly installed in the middle of the top surface of the shell (3), the output end of the motor (9) is installed with a rotating shaft (10), one end of the rotating shaft (10) is fixedly installed with a rotating block (11), one end of the top of the rotating block (11) is fixedly installed with a driving shaft (12), and the driving shaft (12) is movably connected in the interior of the notch (8).

4. A radar antenna rotating pedestal according to claim 2, characterized in that: The rotating assembly comprises a sliding block (13), the sliding block (13) is slidably installed in the interior of the notch (8), the middle of the top surface of the sliding block (13) is fixedly connected with a shaft (14), the middle of the shaft (14) is slidably installed in the interior of the sliding groove (4), one end of the shaft (14) is fixedly installed with a gear (15), and the other end of the shaft (14) is fixedly installed with a top plate (16), the outer side of the gear (15) is meshedly connected with a rack (17).

5. A radar antenna rotating pedestal according to claim 4, characterized in that: The pushing assembly comprises two connecting blocks (18), the two connecting blocks (18) are slidably installed in the interiors of the two push-pull grooves (5) respectively, the bottoms of the two connecting blocks (18) are fixedly installed at both ends of the top surface of the rack (17) respectively, one side of the connecting block (18) is fixedly connected with an electric push rod (19), one end of the electric push rod (19) is fixedly installed with a mounting block (20), and the bottom of the mounting block (20) is fixedly installed on the top surface of the shell (3).

6. A radar antenna rotating pedestal according to claim 5, characterized in that: The base assembly comprises a stand column (21), the bottom of the stand column (21) is fixedly installed on the top of the top plate (16), the top of the stand column (21) is fixedly installed with a mounting plate (22), and the top of the mounting plate (22) is fixedly installed with a radar antenna body (2).

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