CN113675580B - Antenna supporting device and vehicle - Google Patents
Antenna supporting device and vehicle Download PDFInfo
- Publication number
- CN113675580B CN113675580B CN202111019638.6A CN202111019638A CN113675580B CN 113675580 B CN113675580 B CN 113675580B CN 202111019638 A CN202111019638 A CN 202111019638A CN 113675580 B CN113675580 B CN 113675580B
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- antenna
- supporting
- screw rod
- sensor
- base
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- 238000004088 simulation Methods 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 description 14
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
- H01Q1/3208—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used
- H01Q1/3233—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used particular used as part of a sensor or in a security system, e.g. for automotive radar, navigation systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Support Of Aerials (AREA)
- Details Of Aerials (AREA)
Abstract
The invention provides an antenna support device and a vehicle. The antenna support device includes: the antenna pressure sensor comprises a supporting frame, a lifting mechanism, a sensor for detecting the antenna pressure and an antenna connecting piece, wherein the lifting mechanism is installed on the supporting frame, the sensor is installed at the lifting end of the lifting mechanism, and the antenna connecting piece is installed on the sensor. Through the antenna support device that designs to have supporting rack, elevating system, sensor and antenna connection spare, confirm the specific size that bears of strutting arrangement through the sensor for antenna array face stress state is more reasonable, makes transportation state antenna array face stress state more reasonable, ensures antenna support device safe and reliable.
Description
Technical Field
The present invention relates to the field of antenna apparatuses, and in particular, to an antenna supporting device and a vehicle.
Background
To meet the requirements of modern war, the method improves the survivability of the radar system, shortens the quick response time, and develops the radar system to the vehicle-mounted high mobility and full-automatic unfolding direction. The large-scale vehicle-mounted radar antenna vehicle generally has two states of working and transportation, and the antenna array surface is in a recumbent state during the transportation state, so that the antenna array surface is reasonably stressed in the transportation state, and the antenna array surface is required to be properly supported and locked, so that the antenna array surface is reasonably stressed and the pitching electric push rod is prevented from bearing excessive impact load. Aiming at different antenna loads, the supporting force of the supporting device can be different, so that the stress state of the antenna array surface is unreasonable.
Disclosure of Invention
The invention aims to solve the technical problem of providing an antenna supporting device and a vehicle aiming at the defects of the prior art.
The technical scheme for solving the technical problems is as follows: an antenna support device, comprising: the antenna pressure sensor comprises a supporting frame, a lifting mechanism, a sensor for detecting the antenna pressure and an antenna connecting piece, wherein the lifting mechanism is installed on the supporting frame, the sensor is installed at the lifting end of the lifting mechanism, and the antenna connecting piece is installed on the sensor.
The beneficial effects of the invention are as follows: through the antenna support device that designs to have supporting rack, elevating system, sensor and antenna connection spare, confirm the specific size that bears of strutting arrangement through the sensor for antenna array face stress state is more reasonable, makes transportation state antenna array face stress state more reasonable, ensures antenna support device safe and reliable.
Further, the lifting mechanism includes: the device comprises a lead screw, a base and a supporting block, wherein the base is used for controlling the lead screw to rotate, the base is installed on a supporting frame, the lead screw is connected with the base, the free end of the lead screw penetrates through the supporting frame, the supporting block is rotationally connected with the free end of the lead screw, and the sensor is installed on the supporting block.
The beneficial effects of adopting the further scheme are as follows: the supporting block is arranged on the upper surface of the supporting frame and can generate certain displacement in the vertical direction, so that the total height is adjusted. The supporting force of the front end of the antenna is displayed in real time, and the supporting force is adjusted, so that the antenna is stressed more reasonably, the structural displacement and stress are reduced, and the equipment safety is ensured.
Further, a handle for controlling the screw rod to rotate is arranged on the base, and the handle is rotatably arranged on the supporting frame.
The beneficial effects of adopting the further scheme are as follows: the bottom of the screw rod is connected with the supporting frame, and the screw rod can be made to move upwards or downwards by controlling the rotation of the handle, and the supporting block is driven to move upwards or downwards, so that the overall height of the antenna is adjusted. The height of the antenna supporting device can be adjusted according to actual bearing conditions, and bearing is guaranteed to be in the most reasonable state.
Further, be provided with the nut with the lead screw adaptation in the base, the nut passes through the thread bush to be established on the lead screw, and the outside of nut is provided with the screw thread, and the handle is connected with the worm, and the screw thread connection in the outside of worm and nut drives the nut and rotates in the base, and when the nut rotated, the lead screw was gone up and down with the base as the benchmark.
Further, through holes for lifting and lowering the screw rods are formed in the top and bottom of the base, and the screw rods are slidably installed in the through holes.
Further, the sensor is a pressure sensor, and the sensor is connected with a display.
The beneficial effects of adopting the further scheme are as follows: the sensor is connected with the display through the data line, and according to the supporting force value displayed by the display in real time, the supporting device can be adjusted, so that reasonable bearing is ensured.
Further, the supporting frame is of a triangular structure, and the manufacturing material of the supporting frame is steel.
The beneficial effects of adopting the further scheme are as follows: the supporting frame is of a triangular structure, so that stability and reliability of the supporting frame are improved.
In addition, the present invention also provides a vehicle including: an antenna support apparatus as claimed in any one of the preceding claims, further comprising: the antenna comprises a chassis and an antenna, wherein the supporting frame is arranged on the chassis, and the antenna connecting piece is connected with the antenna.
The beneficial effects of the invention are as follows: through the vehicle that designs to have supporting rack, elevating system, sensor and antenna connection spare, confirm the concrete size that bears of strutting arrangement through the sensor for antenna array face stress state is more reasonable, makes transportation state antenna array face stress state more reasonable, ensures antenna strutting arrangement safe and reliable.
Further, a pitching support arm and an electric push rod are arranged on the chassis, the pitching support arm is arranged on the chassis, the antenna is hinged with the pitching support arm, one end of the electric push rod is hinged with the chassis, and the other end of the electric push rod is hinged with the middle of the antenna.
The beneficial effects of adopting the further scheme are as follows: the pitching support arm and the electric push rod are used for supporting the antenna, facilitating folding and use of the antenna and improving stability and reliability of the vehicle.
Additional aspects of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of an antenna supporting device according to an embodiment of the present invention.
Fig. 2 is a second schematic structural diagram of an antenna supporting device according to an embodiment of the present invention.
Fig. 3 is a third schematic structural diagram of an antenna supporting device according to an embodiment of the present invention.
Reference numerals illustrate: 1-a supporting frame; 2-a lifting mechanism; 3-antennas; 4-a sensor; 5-antenna connection; 6-a screw rod; 7-a base; 8-supporting blocks; 9-a handle; 10-a display; 11-chassis; 12-pitch arms; 13-electric push rod.
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 to 3, an embodiment of the present invention provides an antenna supporting device, which includes: the antenna comprises a supporting frame 1, a lifting mechanism 2, a sensor 4 for detecting the pressure of an antenna 3 and an antenna connecting piece 5, wherein the lifting mechanism 2 is arranged on the supporting frame 1, the sensor 4 is arranged at the lifting end of the lifting mechanism 2, and the antenna connecting piece 5 is arranged on the sensor 4.
The beneficial effects of the invention are as follows: through the antenna support device that designs to have supporting rack, elevating system, sensor and antenna connection spare, confirm the specific size that bears of strutting arrangement through the sensor for antenna array face stress state is more reasonable, makes transportation state antenna array face stress state more reasonable, ensures antenna support device safe and reliable.
The antenna supporting device is provided, so that the stress state of the antenna array surface in a transportation state is more reasonable, and the safety and reliability of the structure are ensured. The antenna support device includes: support frame, elevating system, sensor, display, lead screw, antenna connection spare etc.. The bottom surface of the supporting frame is of a square structure (square or rectangle), the material is steel, the structural size is adjusted according to the actual installation position and the bearing supporting force, the supporting frame is installed at the front end position of the framework of the vehicle chassis, and the vertical projection is located under the front end frame of the antenna.
The supporting block is arranged on the upper surface of the supporting frame, and can generate certain displacement in the vertical direction to adjust the total height. The sensor is connected and arranged on the upper surface of the supporting block through a bolt, and the measuring range of the sensor is selected according to the designed maximum supporting force value; the sensor is connected with the display through the data line, and according to the supporting force value displayed by the display in real time, the antenna supporting device can be adjusted, so that reasonable bearing is ensured. The antenna connecting piece is arranged at the front end of the antenna frame, the upper surface of the antenna connecting piece is fixed with the antenna frame, and the lower surface of the antenna connecting piece is connected with the sensor. The bottom of the screw rod is connected with the supporting frame through the base. The screw rod can be enabled to move upwards or downwards through the rotation of the control handle, and the supporting block is driven to move upwards or downwards, so that the overall height of the antenna supporting device is adjusted. The height of the antenna supporting device can be adjusted according to actual bearing conditions, and bearing is guaranteed to be in the most reasonable state.
The antenna supporting device is fixedly arranged on a chassis, the antenna is adjusted to be in a horizontal transportation state, the gravity load of the antenna is transmitted layer by layer through an antenna connecting piece and the like, the specific supporting force value monitored and displayed by a sensor in the antenna supporting device at the moment is observed, and the optimal supporting force obtained by solving through a simulation means is compared. If the actual supporting force is larger than the supporting force obtained by simulation solution, the total height of the supporting device is reduced through the antenna supporting device, and then the supporting force is reduced; if the actual supporting force is smaller than the supporting force obtained by simulation solution, the total height of the supporting device is increased through the antenna supporting device, and then the supporting force is increased. By the adjustment method, the actual supporting force is consistent with the optimal supporting force obtained by simulation solution, the antenna stress is ensured to be in the most reasonable state, and the safety and the reliability of structural design are ensured.
The supporting force of the front end of the antenna is displayed in real time, and the supporting force is adjusted, so that the antenna is stressed more reasonably, the structural displacement and stress are reduced, and the equipment safety is ensured.
As shown in fig. 1 to 3, further, the lifting mechanism 2 includes: the device comprises a screw rod 6, a base 7 and a supporting block 8, wherein the base 7 is used for controlling the screw rod 6 to rotate, the base 7 is installed on the supporting frame 1, the screw rod 6 is connected with the base 7, the free end of the screw rod 6 penetrates through the supporting frame 1, the supporting block 8 is rotatably connected with the free end of the screw rod 6, and the sensor 4 is installed on the supporting block 8.
The beneficial effects of adopting the further scheme are as follows: the supporting block is arranged on the upper surface of the supporting frame and can generate certain displacement in the vertical direction, so that the total height is adjusted. The supporting force of the front end of the antenna is displayed in real time, and the supporting force is adjusted, so that the antenna is stressed more reasonably, the structural displacement and stress are reduced, and the equipment safety is ensured.
The support block is rotationally connected with the free end of the screw rod, so that when the screw rod rotates, the support block does not rotate and only rises and falls along with the screw rod, and stable support of the sensor is realized.
As shown in fig. 1 to 3, further, a handle 9 for controlling the rotation of the screw 6 is provided on the base 7, and the handle 9 is rotatably mounted on the support frame 1.
The beneficial effects of adopting the further scheme are as follows: the bottom of the screw rod is connected with the supporting frame, and the screw rod can be made to move upwards or downwards by controlling the rotation of the handle, and the supporting block is driven to move upwards or downwards, so that the overall height of the antenna is adjusted. The height of the antenna supporting device can be adjusted according to actual bearing conditions, and bearing is guaranteed to be in the most reasonable state.
Further, be provided with the nut with the lead screw adaptation in the base, the nut passes through the thread bush to be established on the lead screw, and the outside of nut is provided with the screw thread, and the handle is connected with the worm, and the screw thread connection in the outside of worm and nut drives the nut and rotates in the base, and when the nut rotated, the lead screw was gone up and down with the base as the benchmark.
Further, through holes for lifting and lowering the screw rods are formed in the top and bottom of the base, and the screw rods are slidably installed in the through holes.
The base can be an elevator, a nut matched with the screw rod is arranged in the base, the nut is sleeved on the screw rod through threads, the nut is connected with the handle, the handle drives the nut to rotate in the base through the worm, the screw rod is meshed with the nut, and when the nut rotates, the screw rod ascends and descends by taking the base as a reference. The top and the bottom of base are provided with the through-hole that is used for the lead screw to go up and down, and the lead screw is slidably installed in the through-hole.
When the handle rotates, the worm on the handle drives the nut to rotate, and the nut rotates to drive the screw rod to realize lifting.
It should be noted that, the combination of the base, the screw rod, the handle, the nut and the worm is a hand-operated lifting mechanism, which is the prior art. The model of hand elevating system can be LD, as another implementation mode of hand elevating system: the top and the bottom of base can be provided with the screw thread, and the outside of lead screw is provided with the screw thread, and the lead screw passes through the screw thread to be connected with the base, and the handle can be connected with the lead screw through the worm, drives the lead screw and rotates, under the threaded connection condition of lead screw and base, realizes the lift of lead screw. In addition, as still another embodiment of the hand-operated lifting mechanism: the top of the supporting frame can be provided with threads, the outer side of the screw rod is provided with threads, the screw rod is connected with the supporting frame through the threads, the handle is connected with the screw rod through the worm, the screw rod is driven to rotate, and the lifting of the screw rod is realized under the condition that the screw rod is connected with the threads of the supporting frame.
As shown in fig. 1 to 3, further, the sensor 4 is a pressure sensor, and the sensor 4 is connected to a display 10.
The beneficial effects of adopting the further scheme are as follows: the sensor is connected with the display through the data line, and according to the supporting force value displayed by the display in real time, the supporting device can be adjusted, so that reasonable bearing is ensured.
As shown in fig. 1 to 3, the support frame 1 has a triangular structure, and the support frame 1 is made of steel.
The beneficial effects of adopting the further scheme are as follows: the supporting frame is of a triangular structure, so that stability and reliability of the supporting frame are improved.
As shown in fig. 1 to 3, the present invention further provides a vehicle including: an antenna support apparatus as claimed in any one of the preceding claims, further comprising: chassis 11 and antenna 3, support frame 1 is installed on chassis 11, and antenna connection 5 is connected with antenna 3.
The beneficial effects of the invention are as follows: through the vehicle that designs to have supporting rack, elevating system, sensor and antenna connection spare, confirm the concrete size that bears of strutting arrangement through the sensor for antenna array face stress state is more reasonable, makes transportation state antenna array face stress state more reasonable, ensures antenna strutting arrangement safe and reliable.
For antennas with larger size and weight, the antennas are usually supported and fixed by two pitching arms, two electric push rods and an antenna supporting device in a transportation state. The pitching support arm is positioned at the tail end of the antenna and is connected with the antenna through a rotating shaft; the electric push rod is supported at the middle position of the antenna; the antenna supporting device is arranged at the front end of the antenna. In order to ensure reasonable stress of the antenna array surface in the transportation process and rigidity matching of the antenna overall structure, the specific bearing size of the antenna supporting device needs to be determined on the basis of overall simulation analysis of the antenna structure.
The antenna support device includes: the device comprises a supporting frame, a lifting mechanism, a sensor, a display, a screw rod, a base, a supporting block, an antenna connecting piece and the like.
The antenna supporting device is implemented by firstly, fixedly mounting the bottom surface of a supporting frame of the antenna supporting device on a chassis of a vehicle, adjusting the antenna to a horizontal transportation state, the antenna gravity load is transmitted layer by layer through an antenna connecting piece and the like, the specific supporting force value monitored and displayed by a sensor and a display in the antenna supporting device at the moment is observed, and the specific supporting force value is compared with the optimal supporting force obtained by solving the simulation means. If the actual supporting force is larger than the supporting force obtained by simulation solution, the supporting block is lowered through the lifting mechanism, so that the total height of the supporting block is lowered, and the supporting force is further reduced; if the actual supporting force is smaller than the supporting force obtained by simulation solution, the supporting block is lifted by the lifting mechanism, so that the total height of the supporting block is increased, and the supporting force is further increased. By the adjustment method, the actual supporting force is consistent with the optimal supporting force obtained by simulation solution, the antenna stress is ensured to be in the most reasonable state, and the structural design is ensured to be safe and reliable.
As shown in fig. 1 to 3, further, a pitching arm 12 and an electric push rod 13 are disposed on the chassis 11, the pitching arm 12 is mounted on the chassis 11, the antenna 3 is hinged to the pitching arm 12, one end of the electric push rod 13 is hinged to the chassis 11, and the other end is hinged to the middle of the antenna 3.
The beneficial effects of adopting the further scheme are as follows: the pitching support arm and the electric push rod are used for supporting the antenna, facilitating folding and use of the antenna and improving stability and reliability of the vehicle.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (6)
1. An antenna support device, comprising: the antenna comprises a supporting frame (1), a lifting mechanism (2), a sensor (4) for detecting the pressure of an antenna (3) and an antenna connecting piece (5), wherein the lifting mechanism (2) is arranged on the supporting frame (1), the sensor (4) is arranged at the lifting end of the lifting mechanism (2), and the antenna connecting piece (5) is arranged on the sensor (4); the lifting mechanism (2) comprises: the device comprises a screw rod (6), a base (7) for controlling the screw rod (6) to rotate and a supporting block (8), wherein the base (7) is installed on a supporting frame (1), the screw rod (6) is connected with the base (7), the free end of the screw rod (6) penetrates through the supporting frame (1), the supporting block (8) is rotationally connected with the free end of the screw rod (6), and the sensor (4) is installed on the supporting block (8); a handle (9) for controlling the screw rod (6) to rotate is arranged on the base (7), and the handle (9) is rotatably arranged on the supporting frame (1); the screw rod is sleeved on the screw rod through threads, threads are arranged on the outer side of the screw rod, the handle is connected with the worm, the worm is connected with the threads on the outer side of the screw rod, the screw rod is driven to rotate in the base, and when the screw rod rotates, the screw rod is lifted by taking the base as a reference; after the antenna supporting device is fixedly arranged on the chassis, the antenna is adjusted to a horizontal transportation state, the gravity load of the antenna is transmitted layer by layer through the antenna connecting piece, the specific supporting force value monitored and displayed by the sensor in the antenna supporting device at the moment is observed, the specific supporting force value is compared with the optimal supporting force obtained by solving through a simulation means, and if the actual supporting force is larger than the supporting force obtained by solving through simulation, the total height of the supporting device is reduced through the antenna supporting device, so that the supporting force is reduced; if the actual supporting force is smaller than the supporting force obtained by simulation solution, the total height of the supporting device is increased through the antenna supporting device, and then the supporting force is increased; the actual supporting force is consistent with the optimal supporting force obtained by simulation solution, and the antenna stress is ensured to be in the most reasonable state.
2. An antenna support device according to claim 1, wherein the top and bottom of the base are provided with through holes for lifting and lowering of a screw slidably mounted in the through holes.
3. An antenna support device according to claim 1, characterized in that the sensor (4) is a pressure sensor, the sensor (4) being connected to a display.
4. An antenna support device according to claim 1, characterized in that the support frame (1) has a triangular structure, and the support frame (1) is made of steel.
5. A vehicle, characterized by comprising: an antenna support as claimed in any one of claims 1 to 4, further comprising: the antenna comprises a chassis (11) and an antenna (3), wherein the supporting frame (1) is arranged on the chassis (11), and the antenna connecting piece (5) is connected with the antenna (3).
6. A vehicle according to claim 5, characterized in that the chassis (11) is provided with a pitch arm (12) and an electric push rod (13), the pitch arm (12) is mounted on the chassis (11), the antenna (3) is hinged with the pitch arm (12), one end of the electric push rod (13) is hinged with the chassis (11), and the other end is hinged with the middle part of the antenna (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111019638.6A CN113675580B (en) | 2021-09-01 | 2021-09-01 | Antenna supporting device and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111019638.6A CN113675580B (en) | 2021-09-01 | 2021-09-01 | Antenna supporting device and vehicle |
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| Publication Number | Publication Date |
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| CN113675580A CN113675580A (en) | 2021-11-19 |
| CN113675580B true CN113675580B (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111019638.6A Active CN113675580B (en) | 2021-09-01 | 2021-09-01 | Antenna supporting device and vehicle |
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| CN (1) | CN113675580B (en) |
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| CN113675580A (en) | 2021-11-19 |
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