CN107611613B - Device for quickly adjusting pitching angle of antenna - Google Patents
Device for quickly adjusting pitching angle of antenna Download PDFInfo
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- CN107611613B CN107611613B CN201710906016.2A CN201710906016A CN107611613B CN 107611613 B CN107611613 B CN 107611613B CN 201710906016 A CN201710906016 A CN 201710906016A CN 107611613 B CN107611613 B CN 107611613B
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 2
- 238000003491 array Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention relates to a device for quickly realizing the pitching angle adjustment of an antenna, which comprises a first mounting plate, a second mounting plate, a third mounting plate and a lifting mechanism; a plurality of receiving antennas capable of swinging up and down are uniformly and annularly arranged on the second mounting plate, transmitting antennas which can swing up and down and are in one-to-one correspondence with the receiving antennas are arranged on the third mounting plate, and the receiving antennas and the transmitting antennas which are mutually corresponding are connected through a linkage rod so as to realize synchronous swinging up and down; the lifting mechanism can drive the third mounting plate to move up and down through the supporting rod so as to realize that the receiving antenna and the transmitting antenna swing up and down synchronously to adjust respective pitching angles. The device realizes the synchronous adjustment of pitching angles of a plurality of groups of receiving antennas and transmitting antenna arrays, realizes the adjustment of pitching angles of the receiving antennas and the transmitting antennas by rotating the rocking bars extending to the outer part of the antenna housing, does not need to disassemble the antenna housing of the equipment, saves operation links and time and ensures the tightness of the equipment.
Description
Technical Field
The invention relates to the field of electronic countermeasure systems, in particular to a device for quickly adjusting the pitching angle of an antenna.
Background
In a radar interference system, multiple groups of horn antennas are often required to receive and transmit in an up-down grouping mode due to the requirement of multi-beam omni-directional instantaneous coverage of equipment, the horn antennas have a certain instantaneous beam width, the elevation angle of the antenna is required to be low in an airborne target, and the elevation angle of the antenna is required to be high in a satellite-borne target, so that the rapid elevation angle adjustment of the receiving and transmitting antenna groups of interference equipment is required. If a manual adjustment mode is adopted, the antenna covers of the equipment are required to be disassembled for one-to-one adjustment, so that time and labor are wasted, and the tightness of the equipment is damaged.
Disclosure of Invention
In summary, in order to overcome the defects of the prior art, the technical problem to be solved by the present invention is to provide a device for quickly adjusting the pitching angle of an antenna.
The technical scheme for solving the technical problems is as follows: a device for quickly realizing antenna pitching angle adjustment comprises a first mounting plate, a second mounting plate, a third mounting plate and a lifting mechanism; the first mounting plate, the second mounting plate and the third mounting plate are horizontally arranged from bottom to top in sequence and are circular plate blocks; a plurality of receiving antennas capable of swinging up and down are uniformly and annularly arranged on the second mounting plate, transmitting antennas which can swing up and down and are in one-to-one correspondence with the receiving antennas are arranged on the third mounting plate, and the receiving antennas and the transmitting antennas which are mutually corresponding are connected through a linkage rod so as to realize synchronous up and down swinging;
a plurality of supporting legs for connecting the first mounting plate and the second mounting plate are arranged between the first mounting plate and the second mounting plate; the lifting mechanism is arranged at the central position on the first mounting plate, the lifting mechanism is connected with a rocking handle which is lifted through rotation, the rocking handle horizontally extends to the periphery of the first mounting plate, the top of the lifting mechanism is provided with a supporting rod which vertically extends upwards and then is connected with the third mounting plate, and the lifting mechanism can lift the third mounting plate to move up and down through the supporting rod so as to realize that the receiving antenna and the transmitting antenna synchronously swing up and down to adjust respective pitching angles.
The beneficial effects of the invention are as follows: the device realizes the synchronous adjustment of pitching angles of a plurality of groups of receiving antennas and transmitting antenna arrays, realizes the adjustment of pitching angles of the receiving antennas and the transmitting antennas by rotating the rocking bars extending to the outer part of the antenna housing, does not need to disassemble the antenna housing of the equipment, saves operation links and time and ensures the tightness of the equipment.
Based on the technical scheme, the invention can also be improved as follows:
further, the support rod is positioned above the second mounting plate, the lower end of the support rod is connected with a connecting block which vertically extends downwards and passes through the second mounting plate to be connected with the top of the lifting mechanism, and a circular ring is sleeved on the connecting block in a vertically sliding manner;
the receiving antenna is arranged on a receiving antenna mounting seat which is arranged on the connecting plate; the two ends of the connecting plate are respectively provided with a rotating shaft, the rotating shaft at one end of the connecting plate is rotatably matched with the first bearing mounting seat on the second mounting plate, and the other end of the connecting plate is connected to the corresponding position on the circular ring through a connecting rod.
Further, the transmitting antenna is arranged on a transmitting antenna mounting seat, and the transmitting antenna mounting seat is arranged on the third mounting plate in a swinging way; and two ends of the linkage rod are respectively connected with the receiving antenna mounting seat and the transmitting antenna mounting seat.
The beneficial effects of adopting the further scheme are as follows: the synchronous up-and-down swinging of the receiving antenna and the transmitting antenna is realized to adjust the respective pitching angles.
Further, the lifting mechanism comprises a first guide groove plate, a second guide groove plate and a cross hinged support plate; the first guide groove plate is arranged at the central position of the first mounting plate, a first sliding block and a second sliding block which can slide are arranged on the first guide groove plate side by side, a first screw rod penetrating through threads of the first sliding block is arranged on the first sliding block, a second screw rod penetrating through threads of the second sliding block is arranged on the second sliding block, the end parts, close to each other, of the first screw rod and the second screw rod are connected, and the end part, far away from the second screw rod, of the first screw rod horizontally extends for a distance, and then is connected with the rocking handle; the middle part of the first screw is provided with a second bearing mounting seat which is fixed on the first mounting plate; a first indication rod and a second indication rod are respectively arranged on two sides of the first screw rod; one end of the first indicating rod is fixed on the first sliding block, and the other end of the first indicating rod horizontally extends and freely passes through the second bearing mounting seat; one end of the second indicating rod is fixed on the second sliding block, and the other end of the second indicating rod horizontally extends and sequentially and freely passes through the first sliding block and the second mounting seat with the bearing;
the second guide groove plate is positioned right above the first guide groove plate, two groups of cross hinged support plates are arranged, and the two groups of cross hinged support plates are respectively and slidably arranged at two sides between the first guide groove plate and the second guide groove plate; the lower ends of each group of cross hinged support plates are connected with one side of the first sliding block and one side of the second sliding block respectively, and the upper ends of the cross hinged support plates are connected with two sides of the second guide groove plates in a sliding mode.
The beneficial effects of adopting the further scheme are as follows: the first indicating rod and the second indicating rod retract or extend to indicate the antenna state, so that the operation is simple and the adjustment speed is high.
Further, a first receiving antenna limiting block and a second receiving antenna limiting block are respectively arranged on the second mounting plate at positions corresponding to two sides of the connecting plate; the first receiving antenna limiting block stops the connecting plate to continuously rotate anticlockwise through interference with the connecting plate, and the second receiving antenna limiting block stops the connecting plate to continuously rotate clockwise through interference with the connecting plate.
Further, a first transmitting antenna limiting block and a second transmitting antenna limiting block are respectively arranged on the third mounting plate at positions corresponding to two sides of the transmitting antenna mounting seat; the first transmitting antenna limiting block stops the transmitting antenna installation seat to continuously rotate clockwise through interference with the transmitting antenna installation seat, and the second transmitting antenna limiting block stops the transmitting antenna installation seat to continuously rotate anticlockwise through interference with the transmitting antenna installation seat.
The beneficial effects of adopting the further scheme are as follows: and the limit of the receiving antenna and the transmitting antenna in the up-and-down swinging process is realized.
Drawings
FIG. 1 is a cross-sectional view of the structure of the present invention;
fig. 2 is a schematic diagram of a parallelogram linkage formed by a transmitting antenna and a receiving antenna.
Fig. 3 is a schematic structural view of the lifting mechanism.
In the drawings, the list of components represented by the various numbers is as follows:
1. the device comprises a first mounting plate, 2, supporting legs, 3, a second mounting plate, 4, a lifting mechanism, 5, a top plate, 6, a receiving antenna limiting block I,7, a first bearing mounting seat, 8, a receiving antenna limiting block II,9, a receiving antenna, 10, a connecting plate, 11, a receiving antenna mounting block, 12, a connecting rod, 13, a circular ring, 14, a connecting block, 15, a linkage rod, 16, a first transmitting antenna limiting block, 17, a transmitting antenna, 18, a transmitting antenna mounting seat, 19, a second transmitting antenna limiting block, 20, a third mounting plate, 21, a supporting rod, 22, a first guide groove plate, 23, a first indicating rod, 24, a first screw rod, 25, a rocking handle, 26, a second bearing mounting seat, 27, a second indicating rod, 28, a first sliding block, 29, a second sliding block, 30, a cross hinged supporting plate, 31, a second screw rod, 32 and a second guide groove plate.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
As shown in fig. 1, a device for quickly adjusting the pitch angle of an antenna comprises a first mounting plate 1, a second mounting plate 3, a third mounting plate 20 and a lifting mechanism. The first mounting plate 1, the second mounting plate 3 and the third mounting plate 20 are horizontally arranged from bottom to top in sequence, and are circular plate blocks. A plurality of receiving antennas 9 capable of swinging up and down are uniformly and annularly arranged on the second mounting plate 3, transmitting antennas 17 which can swing up and down and are in one-to-one correspondence with the receiving antennas 9 are arranged on the third mounting plate 20, and the receiving antennas 9 and the transmitting antennas 17 which are mutually corresponding are connected through a linkage rod 15 so as to realize synchronous up and down swinging. The receiving antenna 9 is mounted on a receiving antenna mounting seat 11, and the receiving antenna mounting seat 11 is mounted on a connecting plate 10. The two ends of the connecting plate 10 are respectively provided with a rotating shaft, the rotating shaft at one end of the connecting plate is rotatably matched with the first bearing mounting seat 7 on the second mounting plate 3, and the other end of the connecting plate is connected to the corresponding position on the circular ring 13 through a connecting rod 12. The transmitting antenna 17 is mounted on a transmitting antenna mounting base 18, and the transmitting antenna mounting base 18 is swingably mounted on the third mounting plate 20. The two ends of the linkage rod 15 are respectively connected with the receiving antenna mounting seat 11 and the transmitting antenna mounting seat 18, as shown in fig. 2, the linkage rod 15, the receiving antenna 9 and the transmitting antenna 17 form a parallelogram linkage mechanism, and the change of the pitching angle of the receiving antenna 9 is transmitted to the transmitting antenna 17 through the linkage rod 15, so that synchronous actions of the two are realized.
A plurality of supporting legs 2 for connecting the first mounting plate 1 and the second mounting plate 3 are arranged between the first mounting plate and the second mounting plate. The lifting mechanism 4 is installed in the central position on the first mounting plate 1, a rocking handle 25 which can lift the lifting mechanism 4 by rotating is connected to the lifting mechanism 4, the rocking handle 25 horizontally extends to the periphery of the first mounting plate 1, a supporting rod 21 which extends vertically upwards and then is connected with the third mounting plate 20 is arranged at the top of the lifting mechanism 4, and the lifting mechanism 4 can drive the third mounting plate 20 to move up and down through the supporting rod 21 so as to realize that the receiving antenna 9 and the transmitting antenna 17 swing up and down synchronously to adjust respective pitching angles. The supporting rod 21 is located above the second mounting plate 3, the lower end of the supporting rod is connected with a connecting block 14 which vertically extends downwards and penetrates through the second mounting plate 3 to be connected with the top of the lifting mechanism 4, and the connecting block 14 is sleeved with a circular ring 13 in a vertically sliding mode.
As shown in fig. 3, the lifting mechanism 4 includes a first guide groove plate 22, a second guide groove plate 32, and a cross hinge support plate 30. The first guide groove plate 22 is installed in the central position on the first mounting plate 1, a first sliding block 28 and a second sliding block 29 which can slide are arranged on the first guide groove plate 22 side by side, a first screw 24 penetrating the first sliding block through threads is arranged on the first sliding block 28, a second screw 31 penetrating the second sliding block through threads is arranged on the second sliding block 29, the end parts, close to each other, of the first screw 24 and the second screw 31 are connected, and the end part, far away from the second screw 31, of the first screw 24 horizontally extends for a certain distance, and then is connected with the rocking handle 25. The middle part of the first screw 24 is provided with a second bearing mounting seat 26, and the second bearing mounting seat 26 is fixed on the first mounting plate 1. A first indication rod 23 and a second indication rod 27 are respectively arranged at two sides of the first screw 24. One end of the first indicating rod 23 is fixed on the first slider 28, and the other end thereof extends horizontally and freely through the second bearing mounting seat 26. One end of the second indicating rod 27 is fixed on the second slider 29, and the other end thereof extends horizontally and passes through the first slider 28 and the second bearing mounting seat 26 in turn. The second guide groove plate 32 is located right above the first guide groove plate 22, two sets of cross hinge support plates 30 are provided, and the two sets of cross hinge support plates 30 are slidably mounted on two sides between the first guide groove plate 22 and the second guide groove plate 32, respectively. The lower end of each set of cross hinged support plates 30 is connected to one side of the first slider 28 and one side of the second slider 29, and the upper end of each set of cross hinged support plates is slidably connected to two sides of the second guide groove plate 32.
When the antenna pitch angle is adjusted, taking the example of increasing the antenna pitch angle (the antenna moves anticlockwise), the rocking handle 25 is rotated clockwise, the first sliding block 28 and the first indicating rod 23 move towards the direction of the second bearing mounting seat 26, the second sliding block 29 and the second indicating rod 27 move away from the direction of the second bearing mounting seat 26, and the first sliding block 28 and the second sliding block 29 move to drive the two groups of cross hinged support plates 30 to shrink, so that the second guide groove plate 32 is lowered downwards. The second guide groove plate 32 is lowered downwards to drive the top plate 5 to be lowered downwards, the top plate 5 is lowered downwards to drive the linkage rod 15, the linkage rod 15 drives the connecting rod 12 to move downwards, the connecting rod 12 moves to drive the connecting plate 10 to rotate around the first bearing mounting seat 7, so that the receiving antenna mounting block 11 and the receiving antenna 9 are driven to move in the anticlockwise direction, and the receiving antenna mounting block 11 moves in the anticlockwise direction and simultaneously, a parallelogram linkage mechanism formed by the receiving antenna 9 and the transmitting antenna 17 is synchronously transmitted to the transmitting antenna 17. When the connection plate 10 and the transmitting antenna mount 18 move in the counterclockwise direction to interfere with the first receiving antenna stopper 6 and the second transmitting antenna stopper 19, respectively, the rotation of the rocking handle 25 is stopped at this time, and the first indication lever I23 is extended and the second indication lever 27 is retracted to indicate the state.
When the tilt angle of the antenna is adjusted, taking the tilt angle of the antenna (clockwise movement of the antenna) as an example, the rocking handle 25 is rotated anticlockwise, the first slider 28 and the first indication rod 23 move away from the second bearing mounting seat 26, the second slider 29 and the second indication rod 27 move towards the second bearing mounting seat 26, and the first slider 28 and the second slider 29 move to drive the two sets of cross hinge support plates 30 to be unfolded, so that the second guide slot plate 32 is lifted upwards. The second guide groove plate 32 rises upwards to drive the top plate 5 to rise upwards, the top plate 5 rises upwards to drive the linkage rod 15 downwards, the linkage rod 15 drives the connecting rod 12 to move upwards, the connecting rod 12 moves to drive the connecting plate 10 to rotate around the first bearing mounting seat 7, so that the receiving antenna mounting block 11 and the receiving antenna 9 are driven to move clockwise, and the receiving antenna mounting block 11 moves clockwise and simultaneously, a parallelogram linkage mechanism formed by the receiving antenna 9 and the transmitting antenna 17 is synchronously transmitted to the transmitting antenna 17. When the connection plate 10 and the transmitting antenna mount 18 move clockwise to interfere with the second receiving antenna stopper 8 and the first transmitting antenna stopper 16, respectively, the rotation of the rocking handle 25 is stopped at this time, and the first indication lever I23 is retracted and the second indication lever 27 is extended to indicate the state.
Because the sliding block of the lifting mechanism 4 moves in a threaded connection mode of a screw rod, a more accurate and smooth lifting stroke is provided, and therefore pitching adjustment of the antenna is reliable and convenient.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (3)
1. The device for quickly realizing the pitching angle adjustment of the antenna is characterized by comprising a first mounting plate (1), a second mounting plate (3), a third mounting plate (20) and a lifting mechanism (4); the first mounting plate (1), the second mounting plate (3) and the third mounting plate (20) are horizontally arranged from bottom to top in sequence, and are circular plate blocks; a plurality of receiving antennas (9) capable of swinging up and down are uniformly and annularly arranged on the second mounting plate (3), transmitting antennas (17) which can swing up and down and are in one-to-one correspondence with the receiving antennas (9) are arranged on the third mounting plate (20), and the receiving antennas (9) and the transmitting antennas (17) which are mutually corresponding are connected through a linkage rod (15) so as to realize synchronous up-and-down swinging;
the linkage rod (15), the receiving antenna (9) and the transmitting antenna (17) form a parallelogram linkage mechanism which transmits the change of the pitching angle of the receiving antenna (9) to the transmitting antenna (17) through the linkage rod (15), so that the synchronous action of the linkage rod (15) and the transmitting antenna (17) is realized;
a plurality of supporting legs (2) for connecting the first mounting plate (1) and the second mounting plate (3) are arranged between the first mounting plate and the second mounting plate; the lifting mechanism (4) is arranged at the central position of the first mounting plate (1), a rocking handle (25) which lifts the lifting mechanism (4) through rotation is connected to the lifting mechanism (4), the rocking handle (25) horizontally extends to the periphery of the first mounting plate (1), a supporting rod (21) which vertically extends upwards and then is connected with the third mounting plate (20) is arranged at the top of the lifting mechanism (4), and the lifting mechanism (4) can drive the third mounting plate (20) to move up and down through the supporting rod (21) so as to realize that the receiving antenna (9) and the transmitting antenna (17) synchronously swing up and down to adjust respective pitching angles;
the lifting mechanism (4) comprises a first guide groove plate (22), a second guide groove plate (32) and a cross hinged support plate (30); the first guide groove plate (22) is arranged at the center position of the first mounting plate (1), a first sliding block (28) and a second sliding block (29) which can slide are arranged on the first guide groove plate (22) side by side, a first screw rod (24) penetrating through threads of the first sliding block is arranged on the first sliding block (28), a second screw rod (31) penetrating through threads of the second sliding block is arranged on the second sliding block (29), the end parts, close to each other, of the first screw rod (24) and the second screw rod (31) are connected, and the end part, far away from the second screw rod (31), of the first screw rod (24) horizontally extends for a certain distance and then is connected with the rocking handle (25); a second bearing mounting seat (26) is arranged in the middle of the first screw (24), and the second bearing mounting seat (26) is fixed on the first mounting plate (1); a first indication rod (23) and a second indication rod (27) are respectively arranged on two sides of the first screw (24); one end of the first indicating rod (23) is fixed on the first sliding block (28), and the other end of the first indicating rod horizontally extends and freely passes through the second bearing mounting seat (26); one end of the second indicating rod (27) is fixed on the second sliding block (29), and the other end of the second indicating rod horizontally extends and sequentially and freely passes through the first sliding block (28) and the second mounting seat (26) with the bearing;
the second guide groove plate (32) is positioned right above the first guide groove plate (22), two groups of cross hinge support plates (30) are arranged, and the two groups of cross hinge support plates (30) are respectively and slidably arranged at two sides between the first guide groove plate (22) and the second guide groove plate (32); the lower end of each group of cross hinged support plates (30) is connected with one side of the first sliding block (28) and one side of the second sliding block (29), and the upper end of each group of cross hinged support plates is slidably connected with two sides of the second guide groove plate (32);
the support rod (21) is positioned above the second mounting plate (3), the lower end of the support rod is connected with a connecting block (14) which vertically extends downwards and passes through the second mounting plate (3) to be connected with the top of the lifting mechanism (4), and a circular ring (13) is sleeved on the connecting block (14) in a vertically sliding manner;
the receiving antenna (9) is arranged on a receiving antenna mounting seat (11), and the receiving antenna mounting seat (11) is arranged on a connecting plate (10); the two ends of the connecting plate (10) are respectively provided with a rotating shaft, the rotating shaft at one end of the connecting plate is rotatably matched with the first bearing mounting seat (7) positioned on the second mounting plate (3), and the other end of the connecting plate is connected to the corresponding position on the circular ring (13) through a connecting rod (12);
a first receiving antenna limiting block (6) and a second receiving antenna limiting block (8) are respectively arranged on the second mounting plate (3) at positions corresponding to the two sides of the connecting plate (10); the first receiving antenna limiting block (6) is interfered with the connecting plate (10) to stop the connecting plate (10) from continuously rotating anticlockwise, and the second receiving antenna limiting block (8) is interfered with the connecting plate (10) to stop the connecting plate (10) from continuously rotating clockwise.
2. The device for rapidly achieving antenna pitch angle adjustment according to claim 1, characterized in that the transmitting antenna (17) is mounted on a transmitting antenna mount (18), the transmitting antenna mount (18) being swingably mounted on the third mounting plate (20); and two ends of the linkage rod (15) are respectively connected with the receiving antenna mounting seat (11) and the transmitting antenna mounting seat (18).
3. The device for quickly adjusting the pitching angle of the antenna according to any one of claims 1 to 2, wherein a first transmitting antenna limiting block (16) and a second transmitting antenna limiting block (19) are respectively arranged on the third mounting plate (20) at positions corresponding to two sides of the transmitting antenna mounting seat (18); the first transmitting antenna limiting block (16) stops the transmitting antenna mounting seat (18) from continuously rotating clockwise through interference with the transmitting antenna mounting seat (18), and the second transmitting antenna limiting block (19) stops the transmitting antenna mounting seat (18) from continuously rotating anticlockwise through interference with the transmitting antenna mounting seat (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710906016.2A CN107611613B (en) | 2017-09-29 | 2017-09-29 | Device for quickly adjusting pitching angle of antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710906016.2A CN107611613B (en) | 2017-09-29 | 2017-09-29 | Device for quickly adjusting pitching angle of antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107611613A CN107611613A (en) | 2018-01-19 |
| CN107611613B true CN107611613B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710906016.2A Active CN107611613B (en) | 2017-09-29 | 2017-09-29 | Device for quickly adjusting pitching angle of antenna |
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| Country | Link |
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| CN (1) | CN107611613B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109037914A (en) * | 2018-06-04 | 2018-12-18 | 桂林电子科技大学信息科技学院 | A kind of automatic regulating apparatus of circumference array antenna-feeder system |
| CN111337755B (en) * | 2019-06-19 | 2022-02-18 | 合肥航太电物理技术有限公司 | Multidirectional adjusting device and method for airplane radome in lightning current test |
| CN111541005B (en) * | 2020-04-17 | 2021-06-04 | 重庆市信息通信咨询设计院有限公司 | Communication exchange terminal |
| CN111682322B (en) * | 2020-07-14 | 2021-05-25 | 广州百畅信息科技有限公司 | Antenna with adjustable 3D-MIMO dimension |
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