CN113764853B - Radar antenna adjustment mechanism - Google Patents
Radar antenna adjustment mechanism Download PDFInfo
- Publication number
- CN113764853B CN113764853B CN202111058605.2A CN202111058605A CN113764853B CN 113764853 B CN113764853 B CN 113764853B CN 202111058605 A CN202111058605 A CN 202111058605A CN 113764853 B CN113764853 B CN 113764853B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000002689 soil Substances 0.000 abstract description 6
- 230000008569 process Effects 0.000 description 7
- 238000004804 winding Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000003381 stabilizer Substances 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
- H01Q3/04—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
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- Radar Systems Or Details Thereof (AREA)
Abstract
The invention discloses a radar antenna adjusting mechanism in the technical field of radar antennas, which comprises a bracket, wherein the bracket comprises a base, a supporting rod and a radar antenna main body, the supporting rod is fixedly arranged on the top wall of the base, the radar antenna main body is arranged on the outer wall of the supporting rod, three groups of mounting plates are all arranged on the outer wall of the base, a connecting arm is hinged on the outer wall of one side of the mounting plate, which is far away from the base, the movable arm is slidably inserted into an inner cavity of the connecting arm, the supporting plate is arranged on the bottom wall of the movable arm, a positioning bolt is rotated in the device, the positioning bolt is not contacted with the movable arm, the movable arm is moved, the length formed by the connecting arm and the movable arm is changed, and the placing position of the supporting plate can be adjusted, so that when radar equipment is placed outdoors, the supporting plate can be moved from above softer soil, the sinking probability of the supporting plate is reduced, and the tilting probability of the radar equipment is also reduced.
Description
Technical Field
The invention relates to the technical field of radar antennas, in particular to a radar antenna adjusting mechanism.
Background
Radar is a device for radiating and receiving electromagnetic waves and determining the detection direction thereof, and is widely used in the detection field.
When the existing radar antenna is used outdoors temporarily, a bracket of the radar antenna is unfolded and put on the ground for use;
however, when the soil in the radar antenna placement area is relatively soft, the area of the support legs of the radar antenna, which is in contact with the ground, is fixed, so that the soft soil where the support is placed is easy to sink due to compression, the radar antenna is inclined, and the normal work of the radar antenna is affected.
Disclosure of Invention
The present invention is directed to a radar antenna adjusting mechanism, which solves the above-mentioned problems.
In order to achieve the above purpose, the present invention provides the following technical solutions: the radar antenna adjusting mechanism comprises a radar antenna adjusting mechanism,
the bracket comprises a base, a supporting rod and a radar antenna main body, wherein the supporting rod is fixedly arranged on the top wall of the base, and the radar antenna main body is arranged on the outer wall of the supporting rod; the method comprises the steps of,
the stabilizer blade, including mounting panel, linking arm, expansion arm and extension board, three group the mounting panel is all installed on the outer wall of base, and the mounting panel is annular array and arranges, the linking arm articulates on the outer wall of one side that the base was kept away from to the mounting panel, the expansion arm slides and inserts in the inner chamber of linking arm, the extension board is installed on the bottom wall of expansion arm.
Preferably, a side wall of the connecting arm far away from the base is provided with a mounting groove, the movable arm is inserted into an inner cavity of the mounting groove in a sliding mode, the outer wall of the connecting arm is in threaded connection with a positioning bolt, and one side of the positioning bolt, close to the connecting arm, is attached to the outer wall of the movable arm.
Preferably, the bottom wall of the movable arm is provided with a screw hole, the bottom end of the inner cavity of the screw hole is connected with a screw rod in a threaded manner, and the bottom end of the screw rod is fixedly connected with the top wall of the support plate.
Preferably, the storage grooves are formed in the left side wall and the right side wall of the support plate, the moving plate is inserted into the inner cavity of the storage groove in a sliding mode, fixing bolts are connected to the left side wall and the right side wall of the top of the support plate in a threaded mode, and one end, close to the support plate, of each fixing bolt extends into the inner cavity of the storage groove and is attached to the outer wall of the moving plate.
Preferably, the outer walls of the front side and the rear side of the support plate are respectively provided with a winding and unwinding groove, the inner cavity of the winding and unwinding groove is inserted with a compensation plate, the top wall of the compensation plate is provided with a moving block, the inner wall of the top of the winding and unwinding groove is provided with a moving groove, the moving block is slidingly inserted into the inner cavity of the moving groove, the front side wall and the rear side wall of the top of the support plate are respectively provided with a driving motor, an output shaft of the bottom of the driving motor extends into the inner cavity of the moving groove, and a connecting rope is arranged between the outer wall of the output shaft of the bottom of the driving motor and the outer wall of the moving block.
Preferably, the bottom wall of the compensation plate is provided with a mounting hole, and the bottom of the inner cavity of the mounting hole is inserted with a roller.
Preferably, an electric push rod is mounted on the top wall of the compensation plate, and the bottom moving end of the electric push rod extends into the inner cavity of the mounting hole and is connected with the base body at the top of the roller.
Preferably, the bottom wall of the compensation plate is provided with an inner retraction groove, the inner cavity of the inner retraction groove is connected with the movable plate in a sliding manner through an elastic piece, and the bottom wall of the movable plate is fixedly provided with an air bag.
Preferably, two groups of air storage grooves are formed in the inner cavity of the support plate, a pressing plate is slidably mounted at the bottom of the inner cavity of the air storage groove, air is filled between the top wall of the pressing plate and the top of the inner cavity of the air storage groove, a pull rope is mounted on the top wall of the pressing plate, one end, far away from the pressing plate, of the pull rope extends into the inner cavity of the moving groove and is fixedly connected with the outer wall of the moving block, and the top of the inner cavity of the air storage groove is communicated with the inner cavity of the air bag through a connecting pipe.
Preferably, the bottom wall of the base is provided with a slot, the top of the cavity of the slot is uniformly provided with a guide slot, the bottom of the cavity of the guide slot is slidably inserted with a pressing block through an elastic element, the cavity of the pressing block is provided with a groove, the cavity of the groove is filled with a steel ball, the cavity of the slot is uniformly provided with a touch switch matched with the pressing block, and the touch switch is electrically connected with an external alarm.
Compared with the prior art, the invention has the beneficial effects that:
1. the positioning bolt is rotated in the device, so that the positioning bolt is not contacted with the movable arm, the movable arm is moved, the length formed by the connecting arm and the movable arm is changed, and the placement position of the support plate can be adjusted, so that the support plate can be removed from the upper part of softer soil when the radar equipment is placed outdoors, the sinking probability of the support plate is reduced, and the tilting probability of the radar equipment is also reduced;
2. the fixing bolt is rotated, so that the fixing bolt is not contacted with the movable plate, the movable plate is pulled to the outer side of the inner cavity of the storage groove, the movable plate is fixed through the fixing bolt, the transverse contact area of the support plate and the placement area is increased through the movable plate, the extrusion force born by the contact area of the placement area and the support plate is reduced, the probability of sinking of the placement area is reduced, and the probability of tilting of radar equipment is further avoided;
3. in the process that the compensation plate extends to the outside, the electric putter work makes the gyro wheel downwardly moving, extrudes the compaction to the road surface of removal, increases the intensity on road surface, makes this area take place the probability of subsidence again reduce to also upwards lift up the extension board, make the extension board of slope reset once more, thereby adjusts and just radar equipment.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the connecting arm and the movable arm according to the present invention;
FIG. 3 is a schematic view of the connection structure of the movable arm and the support plate of the present invention;
FIG. 4 is a schematic diagram of a cross-sectional structure of the connection of the support plate and the compensation plate of the present invention;
FIG. 5 is an enlarged schematic view of the structure of the present invention at A;
fig. 6 is a schematic view of the bottom structure of the base of the present invention.
In the figure: 1. a base; 2. a support rod; 3. a radar antenna main body; 4. a mounting plate; 5. a connecting arm; 6. a support plate; 7. a moving plate; 8. a fixing bolt; 9. a movable arm; 10. a compensation plate; 11. a winding and unwinding groove; 12. a driving motor; 13. a screw; 14. a moving block; 15. a connecting rope; 16. a roller; 17. a gas storage tank; 18. a pressing plate; 19. a movable plate; 20. an air bag; 21. an electric push rod; 22. slotting; 23. a touch switch; 24. briquetting; 25. a steel ball; 26. a guide groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
the invention provides a technical scheme that: referring to fig. 1, the radar antenna adjustment mechanism, includes,
the bracket comprises a base 1, a supporting rod 2 and a radar antenna main body 3, wherein the supporting rod 2 is fixedly arranged on the top wall of the base 1, and the radar antenna main body 3 is arranged on the outer wall of the supporting rod 2; the method comprises the steps of,
the support legs comprise mounting plates 4, connecting arms 5, movable arms 9 and support plates 6, the three groups of mounting plates 4 are all mounted on the outer wall of the base 1, the mounting plates 4 are distributed in an annular array, the connecting arms 5 are hinged on the outer wall of one side, far away from the base 1, of the mounting plates 4, the movable arms 9 are inserted into the inner cavities of the connecting arms 5 in a sliding manner, and the support plates 6 are mounted on the bottom wall of the movable arms 9;
referring to fig. 1 and 2, a mounting groove is formed in a side wall of a connecting arm 5 far away from a base 1, a movable arm 9 is slidably inserted into an inner cavity of the mounting groove, a positioning bolt is screwed on the outer wall of the connecting arm 5, one side of the positioning bolt close to the connecting arm 5 is attached to the outer wall of the movable arm 9, the positioning bolt is not shown in the drawing, the positioning bolt is rotated, the positioning bolt is not contacted with the movable arm 9, the movable arm 9 is moved, the length of the connecting arm 5 and the movable arm 9 is changed, the placement position of a support plate 6 can be adjusted, and therefore when the radar equipment is placed outdoors, the support plate 6 can be removed from the upper side of softer soil, the sinking probability of the support plate 6 is reduced, and the tilting probability of the radar equipment is also reduced;
referring to fig. 2 and 3, a screw hole is formed in the bottom wall of the movable arm 9, a screw rod 13 is screwed at the bottom end of the inner cavity of the screw hole, the bottom end of the screw rod 13 is fixedly connected with the top wall of the support plate 6, the support plate 6 is rotated to enable the screw rod 13 to rotate in the inner cavity of the screw hole, the screw rod 13 moves up and down with the support plate 6, the height of the support plate 6 is adjusted, the movable arm is suitable for the outdoor uneven ground, and the probability of tilting in the placement process of radar equipment is reduced;
referring to fig. 2 and 3, storage slots are formed in the left and right side walls of the support plate 6, a moving plate 7 is slidably inserted into the inner cavity of the storage slot, fixing bolts 8 are screwed into the left and right side walls of the top of the support plate 6, one ends of the fixing bolts 8 close to the support plate 6 extend into the inner cavity of the storage slot and are attached to the outer wall of the moving plate 7, the fixing bolts 8 are rotated to enable the fixing bolts 8 to be out of contact with the moving plate 7, the moving plate 7 is pulled towards the outer side of the inner cavity of the storage slot, the moving plate 7 is fixed through the fixing bolts 8, the transverse contact area of the support plate 6 and a placing area is increased through the moving plate 7, the extrusion force born by the contact area of the placing area and the support plate 6 is reduced, the probability of sinking of the placing area is reduced, and the probability of inclination of radar equipment is further avoided.
Example 2:
referring to fig. 3, fig. 4 and fig. 5, on the basis of embodiment 1, the outer walls of the front and rear sides of the support plate 6 are respectively provided with a retraction groove 11, the inner cavity of the retraction groove 11 is inserted with a compensation plate 10, the top wall of the compensation plate 10 is provided with a moving block 14, the inner wall of the top of the retraction groove 11 is provided with a moving groove, the moving block 14 is slidably inserted in the inner cavity of the moving groove, the front and rear side walls of the top of the support plate 6 are respectively provided with a driving motor 12, the output shaft at the bottom of the driving motor 12 extends into the inner cavity of the moving groove, a connecting rope 15 is arranged between the outer wall of the output shaft at the bottom of the driving motor 12 and the outer wall of the moving block 14, the connecting rope 15 is wound on the output shaft of the driving motor 12 through the rotation of the driving motor 12, the moving block 14 slides in the inner cavity of the moving groove, the compensation plate 10 is pulled outwards of the inner cavity of the retraction groove 11, the transverse area of the support plate 6 is increased again, the pressure born by soil in the placement area is shared, and when radar equipment is placed in the use area, radar equipment is skewed, the radar equipment is prevented from continuing to work of the radar equipment if the radar equipment is skewed;
referring to fig. 4 and 5, a mounting hole is formed in the bottom wall of the compensation plate 10, a roller 16 is inserted into the bottom of the inner cavity of the mounting hole, the roller 16 rolls in a placement area in the process of extending the compensation plate 10 outwards, the compensation plate 10 is guided, the compensation plate 10 is conveniently extended outwards without being influenced by an uneven road surface, an electric push rod 21 is mounted on the top wall of the compensation plate 10, the moving end of the bottom of the electric push rod 21 extends into the inner cavity of the mounting hole and is connected with a seat body at the top of the roller 16, in the process of extending the compensation plate 10 outwards, the electric push rod 21 works, the roller 16 moves downwards, the moving road surface is extruded, the strength of the road surface is increased, the probability of sedimentation in the area is reduced again, the support plate 6 is lifted upwards, the inclined support plate 6 is reset again, and radar equipment is set up;
referring to fig. 4 and 5, an inner retraction groove is formed in the bottom wall of the compensation plate 10, an inner cavity of the inner retraction groove is slidably connected with the movable plate 19 through an elastic member, an air bag 20 is fixedly mounted on the bottom wall of the movable plate 19, two groups of air storage grooves 17 are formed in the inner cavity of the support plate 6, a pressing plate 18 is slidably mounted at the bottom of the inner cavity of the air storage groove 17, air is filled between the top wall of the pressing plate 18 and the top of the inner cavity of the air storage groove 17, a pull rope is mounted on the top wall of the pressing plate 18, one end of the pull rope, which is far away from the pressing plate 18, extends into the inner cavity of the movable groove and is fixedly connected with the outer wall of the movable block 14, the top of the inner cavity of the air storage groove 17 is communicated with the inner cavity of the air bag 20 through a connecting pipe, the compensation plate 10 moves the air bag 20 to the outer side of the inner cavity of the retraction groove 11 in the outward extending process, the movable plate 19 moves down with the air bag 20 through the action of the elastic member, and the compensation plate 10 pulls the pressing plate 18 in the outward moving process, the air inside the air storage groove 17 enters the inner cavity of the air bag 20, and the air bag 20 is inflated, contacts the air bag 20 and the placing area is lowered, and the probability of the compensation plate 10 is lowered down again;
the compensation plate 10 and other components are added relative to the embodiment 1, in the process that the compensation plate 10 extends outwards, the electric push rod 21 works to enable the roller 16 to move downwards, the moving road surface is extruded, the strength of the road surface is increased, the probability of subsidence in the area is reduced again, the support plate 6 is lifted upwards, the inclined support plate 6 is reset again, the equipment is adjusted, and the radar equipment is set.
Example 3:
referring to fig. 6, on the basis of embodiment 1, a slot 22 is formed in the bottom wall of the base 1, a guide slot 26 is uniformly formed at the top of the inner cavity of the slot 22, a pressing block 24 is slidably inserted into the bottom of the inner cavity of the guide slot 26 through an elastic element, a groove is formed in the inner cavity of the pressing block 24, a steel ball 25 is filled in the inner cavity of the groove, a touch switch 23 matched with the pressing block 24 is uniformly installed in the inner cavity of the slot 22, the touch switch 23 is electrically connected with an external alarm, the external alarm is not shown in the figure, when radar equipment is inclined, the pressing block 24 can move outwards, the touch switch 23 is pressed, so that the external alarm is electrified to work, a worker can timely find the inclination problem, and timely adjustment is facilitated;
compared with the embodiment 1, the components such as the touch switch 23 and the pressing block 24 are added, when the radar equipment is inclined, the pressing block 24 can move outwards, the touch switch 23 is pressed, so that an external alarm is electrified to work, a worker can timely find the inclination problem, and timely adjustment is facilitated.
Working principle: the positioning bolt is rotated, the positioning bolt is not contacted with the movable arm 9, the movable arm 9 is moved, the length formed by the connecting arm 5 and the movable arm 9 is changed, the placement position of the support plate 6 is adjusted, then the fixing bolt 8 is rotated, the fixing bolt 8 is not contacted with the movable plate 7, the movable plate 7 is pulled to the outer side of the inner cavity of the storage groove, the movable plate 7 is fixed through the fixing bolt 8, the transverse contact area between the support plate 6 and the placement area is increased through the movable plate 7, and then the support is placed in the use area, so that the radar antenna main body 3 works.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Radar antenna adjustment mechanism, its characterized in that: comprising the steps of (a) a step of,
the bracket comprises a base (1), a supporting rod (2) and a radar antenna main body (3), wherein the supporting rod (2) is fixedly arranged on the top wall of the base (1), and the radar antenna main body (3) is arranged on the outer wall of the supporting rod (2); the method comprises the steps of,
the support legs comprise mounting plates (4), connecting arms (5), movable arms (9) and support plates (6), wherein three groups of mounting plates (4) are all mounted on the outer wall of the base (1), the mounting plates (4) are distributed in an annular array, the connecting arms (5) are hinged to the outer wall of one side, far away from the base (1), of the mounting plates (4), the movable arms (9) are slidably inserted into inner cavities of the connecting arms (5), and the support plates (6) are mounted on the bottom wall of the movable arms (9);
a mounting groove is formed in a side wall, far away from the base (1), of the connecting arm (5), the movable arm (9) is inserted into an inner cavity of the mounting groove in a sliding mode, a positioning bolt is connected to the outer wall of the connecting arm (5) in a threaded mode, and one side, close to the connecting arm (5), of the positioning bolt is attached to the outer wall of the movable arm (9);
screw holes are formed in the bottom wall of the movable arm (9), a screw rod (13) is connected to the bottom end of an inner cavity of each screw hole in a threaded mode, and the bottom end of each screw rod (13) is fixedly connected with the top wall of the supporting plate (6);
the left and right side walls of the support plate (6) are provided with storage grooves, the inner cavities of the storage grooves are slidably inserted with moving plates (7), the left and right side walls of the top of the support plate (6) are respectively and spirally connected with fixing bolts (8), and one end of each fixing bolt (8) close to the support plate (6) extends into the inner cavities of the storage grooves and is attached to the outer walls of the moving plates (7);
the utility model discloses a motor drive unit, including extension board (6), compensation board (10), movable block (14) are installed to extension board (11) inner chamber, extension board (6) front and back both sides outer wall has all been seted up, compensation board (11) inner chamber has inserted compensation board (10), movable groove has been seted up to extension board (10) top inner wall, and movable block (14) slip is inserted in the inner chamber of movable groove, driving motor (12) are all installed to both sides wall around extension board (6) top, in the inner chamber of movable groove is extended to the output shaft of driving motor (12) bottom, and install between driving motor (12) bottom output shaft outer wall and the movable block (14) outer wall and link rope (15).
2. The radar antenna adjustment mechanism of claim 1, wherein:
the bottom wall of the compensation plate (10) is provided with a mounting hole, and the bottom of the inner cavity of the mounting hole is inserted with a roller (16).
3. The radar antenna adjustment mechanism of claim 2, wherein:
the electric push rod (21) is installed on the top wall of the compensation plate (10), and the moving end at the bottom of the electric push rod (21) extends into the inner cavity of the mounting hole and is connected with the seat body at the top of the roller (16).
4. The radar antenna adjustment mechanism of claim 1, wherein:
the bottom wall of the compensation plate (10) is provided with an inner retraction groove, the inner cavity of the inner retraction groove is in sliding connection with the movable plate (19) through an elastic piece, and the bottom wall of the movable plate (19) is fixedly provided with an air bag (20).
5. The radar antenna adjustment mechanism of claim 4, wherein:
two sets of air storage grooves (17) are formed in the inner cavity of the support plate (6), a pressing plate (18) is slidably mounted at the bottom of the inner cavity of the air storage groove (17), air is filled between the top wall of the pressing plate (18) and the top of the inner cavity of the air storage groove (17), a pull rope is mounted on the top wall of the pressing plate (18), one end, far away from the pressing plate (18), of the pull rope extends into the inner cavity of the moving groove and is fixedly connected with the outer wall of the moving block (14), and the top of the inner cavity of the air storage groove (17) is communicated with the inner cavity of the air bag (20) through a connecting pipe.
6. The radar antenna adjustment mechanism of claim 1, wherein:
the base (1) bottom wall has seted up fluting (22), guide slot (26) have evenly been seted up at fluting (22) inner chamber top, briquetting (24) have been inserted through elastic element to guide slot (26) inner chamber bottom, briquetting (24) inner chamber has seted up flutedly, and the recess inner chamber is filled with steel ball (25), fluting (22) inner chamber evenly install with briquetting (24) assorted touch switch (23), touch switch (23) and external alarm electric connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111058605.2A CN113764853B (en) | 2021-09-10 | 2021-09-10 | Radar antenna adjustment mechanism |
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| CN202111058605.2A CN113764853B (en) | 2021-09-10 | 2021-09-10 | Radar antenna adjustment mechanism |
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| CN113764853A CN113764853A (en) | 2021-12-07 |
| CN113764853B true CN113764853B (en) | 2024-02-06 |
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| M. W. Rousstia ; M. H. A. J. Herben.《High performance 60-GHz dielectric rod antenna with dual circular polarization》.《2013 European Radar Conference》.2013,全文. * |
| 严煜铭 ; 廖成 ; 周文君 ; 徐晓敏 ; 李振宇.《 基于相位梯度超表面的高增益透镜天线设计》.《电子元件与材料》.2019,全文. * |
| 气象应急雷达天线起落平台设计应用;陆卫冬;;安徽农业科学(第22期);全文 * |
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