CN210224260U - Array antenna capable of being folded and unfolded quickly - Google Patents
Array antenna capable of being folded and unfolded quickly Download PDFInfo
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- CN210224260U CN210224260U CN201921713365.3U CN201921713365U CN210224260U CN 210224260 U CN210224260 U CN 210224260U CN 201921713365 U CN201921713365 U CN 201921713365U CN 210224260 U CN210224260 U CN 210224260U
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Abstract
The utility model relates to a position of battle array antenna, concretely relates to position of battle array antenna that can fold fast and expand. The device comprises an equipment tower, an inner array surface, an outer array surface, a telescopic cross arm and a folding hydraulic cylinder, wherein the inner array surface is fixedly arranged at the top of the equipment tower, the telescopic cross arm and the folding hydraulic cylinder are symmetrically hinged at two sides of the equipment tower, the telescopic cross arm is provided with a slide rail, and the outer array surface is arranged on the slide rail; one end of the folding hydraulic cylinder is hinged with the equipment tower, and the other end of the folding hydraulic cylinder is hinged with the telescopic cross arm. The array plane antenna capable of being folded and unfolded rapidly has the characteristics of stable work and compact structure, the folding and unfolding functions are realized through the telescopic cross arm and the folding hydraulic cylinder, the work stability is enhanced, and the occupied space is reduced after the outer array plane and the inner array plane are folded; the problem of current array face antenna size increase back, the poor stability of existence with be difficult to satisfy highway transportation not superelevation not super wide, railway transportation not hoist and mount not transfinite is solved, the needs of radar transportation have been satisfied.
Description
Technical Field
The utility model relates to a position of battle array antenna, concretely relates to position of battle array antenna that can fold fast and expand.
Background
The size of the array antenna directly affects the power and accuracy of the radar, and the array with a small width limits the scale of the antenna element, which limits the performance of the radar. In order to enable a large-size radar antenna array surface to be transported smoothly and meet the requirements of not being ultrahigh and not being ultra-wide in road transportation and not being overhung and not being out of limit in railway transportation so as to meet the needs of wartime, the existing array surface antenna gradually develops the functions of being folded and unfolded quickly.
The traditional array antenna realizes the unfolding and folding functions through a plurality of hinges, and because the continuous antenna arrays are hinged by the hinges directly, when the number of the antenna arrays is large, the far-end antenna array can generate large torsion due to the increase of the moment arm, so that the stress concentration is easy to cause the breakage of the near-end antenna array, and the stability is poor; in addition, due to the structural reason of the conventional array antenna, the antenna array is completely contracted at two sides after being folded by the hinge, and when the number of the antenna array surfaces is large, the width of the contracted array antenna is large, which brings inconvenience to transportation work, so that a new array antenna is needed to solve the above-mentioned defects.
Disclosure of Invention
The utility model aims to provide a: the utility model provides an outer array face is installed on the slide rail of flexible xarm, and job stabilization, compact structure can realize operating condition and the quick conversion of transport state to solve the poor stability that current array face antenna exists, after folding super wide transfinite the big scheduling problem of the transportation degree of difficulty of transfiniting fast folding of unfolding.
The technical scheme of the utility model is that:
the utility model provides a can fold array face antenna that expandes fast, it comprises equipment tower, interior array face, outer array face, flexible xarm and folding pneumatic cylinder, its characterized in that: an inner array surface is fixedly arranged at the top of the equipment tower, a telescopic cross arm and a folding hydraulic cylinder are symmetrically hinged on two sides of the equipment tower, a sliding rail is arranged on the telescopic cross arm, and an outer array surface is arranged on the sliding rail; one end of the folding hydraulic cylinder is hinged with the equipment tower, and the other end of the folding hydraulic cylinder is hinged with the telescopic cross arm.
The inner array surface is composed of a central plate, a turning piece and a side plate, the left side and the right side of the central plate are symmetrically hinged with the side plate through hinges, and the middle of the central plate is symmetrically hinged with the turning piece.
The turnover part is composed of a turnover hydraulic cylinder, a connecting rod A and a connecting rod B, one end of a piston rod of the turnover hydraulic cylinder is hinged with one ends of the connecting rod A and the connecting rod B, the other end of the turnover hydraulic cylinder is hinged with the middle part of the central plate, the other end of the connecting rod A is hinged with the end face of the central plate, and the other end of the connecting rod B is hinged with one end of the side plate.
The telescopic cross arm is three sections of telescopic arms, and the end heads of all the sections of telescopic arms of the telescopic cross arm are respectively provided with a mounting ring.
The slide rail be two segmentation telescopic slide rail, the right half of slide rail can slide the suit and get into the left half.
The outer array surface is composed of two side plate blocks, a turning part and three side plate blocks, the three side plate blocks are hinged to one end of each of the two side plate blocks through a hinge, the turning part is hinged to two sides of each of the two side plate blocks, one end of a piston rod of a turning hydraulic cylinder of the turning part is hinged to one end of a connecting rod A and one end of a connecting rod B, the other end of the turning hydraulic cylinder is hinged to the two side plate blocks, the other end of the connecting rod A is hinged to one side of the two side plate blocks, and the other end of the connecting rod B is hinged to one side of the three side plate blocks.
The three side plates are right-angle trapezoids.
And the central plate, the side plate I, the side plate II and the side plate III are respectively and uniformly provided with antenna elements.
The utility model has the advantages that:
the array surface antenna capable of being folded and unfolded quickly adopts the mode that the outer array surface is arranged on the sliding rail of the telescopic cross arm, and the folding and unfolding functions are realized through the telescopic cross arm and the folding hydraulic cylinder, so that the antenna has the characteristics of stable and compact structure, the working stability is enhanced, and the occupied space is reduced after the outer array surface and the inner array surface are folded; the problem of current position antenna directly adopt the hinge to articulate the antenna position, after the size increase, because the arm of force increases, the antenna position of distal end can produce great torsion, exist poor stability and be difficult to satisfy highway transportation not superelevation not super wide, railway transportation not hoist and mount not transfinite is solved, radar transportation's needs have been satisfied.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic structural diagram of the inner array surface of the present invention;
fig. 4 is a schematic structural view of the turnover part of the present invention;
fig. 5 is a schematic structural diagram of the outer array surface of the present invention;
fig. 6 is a schematic structural view of the telescopic cross arm of the present invention;
fig. 7 is a schematic structural diagram of the supporting block of the present invention;
fig. 8 is a schematic structural view after the internal array surface of the present invention is folded;
fig. 9 is a schematic structural view of the folded outer array surface of the present invention;
fig. 10 is a schematic view of the rotation operation of the telescopic cross arm of the present invention;
FIG. 11 is a schematic view of the telescopic cross arm of the present invention;
fig. 12 is a schematic view of the folding operation of the telescopic cross arm of the present invention;
fig. 13 is a schematic structural diagram of the folding operation of the present invention.
In the figure: 1. the antenna device comprises an equipment tower, 2 parts of a telescopic cross arm, 3 parts of a folding hydraulic cylinder, 4 parts of an antenna carrying vehicle, 5 parts of a central plate, 6 parts of a turning part, 6-1 parts of a turning hydraulic cylinder, 6-2 parts of a connecting rod A, 6-3 parts of a connecting rod B, 7 parts of a side plate, 8 parts of a hinge, 9 parts of a mounting ring, 10 parts of a sliding rail, 11 parts of a supporting block, 12 parts of a sliding groove, 13 parts of a side plate, 14 parts of a side plate, 15 parts of a side three plate and an antenna element.
Detailed Description
The array antenna capable of being folded and unfolded rapidly comprises an equipment tower 1, an inner array, an outer array, a telescopic cross arm 2 and a folding hydraulic cylinder 3, wherein the equipment tower 1 is used for being mounted on an antenna carrier 4, so that the maneuverability of the array antenna is improved; the top of the equipment tower 1 is fixedly provided with an inner array surface, the inner array surface consists of a central plate 5, a turning part 6 and a side plate 7, the central plate 5 is fixedly connected with the equipment tower 1, the left side and the right side of the central plate 5 are symmetrically hinged with the side plate 7 through hinges 8, the middle part of the central plate 5 is symmetrically hinged with the turning part 6, the turning part 6 consists of a turning hydraulic cylinder 6-1, a connecting rod A6-2 and a connecting rod B6-3, in the inner front surface, one end of a piston rod of the turning hydraulic cylinder 6-1 is hinged with one end of a connecting rod A6-2 and one end of a connecting rod B6-3, the other end of the turning hydraulic cylinder 6-1 is hinged with the middle part of the central plate 5, the other end of the connecting rod A6-2 is hinged with the end surface of the central plate 5, and the other end of the connecting rod B6-3 is hinged with one end of a side plate 7. The side panel 7 is rotatable about the central panel 5 by the flip-flop 6.
The device comprises an equipment tower 1, wherein telescopic cross arms 2 and folding hydraulic cylinders 3 are symmetrically hinged on two sides of the equipment tower 1, the telescopic cross arms 2 are three telescopic arms, mounting rings 9 are respectively arranged at the ends of all the telescopic arms of the telescopic cross arms 2, a plurality of slide rails 10 are arranged on the telescopic cross arms 2 at intervals, supporting blocks 11 are fixedly arranged on the telescopic cross arms 2 corresponding to the slide rails 10, the supporting blocks 11 are connected with the slide rails 10 in a sliding manner, a plurality of slide grooves 12 are arranged on the supporting blocks 11 corresponding to the slide rails 10 at intervals, and the slide grooves 12 are used for limiting the slide rails 10; the slide rail 10 is a two-section telescopic slide rail 10, the right half part of the slide rail 10 can be slidably sleeved into the left half part, one section of the slide rail 10 is fixedly connected with a mounting ring 9 on a telescopic arm at the middle part of the telescopic cross arm 2, the other section of the slide rail 10 is fixedly connected with the mounting ring 9 at the end of the telescopic cross arm 2, and the telescopic cross arm 2 can drive the slide rail 10 to synchronously extend and retract through the mounting ring 9 when extending and retracting in the working process.
An outer array surface is installed on the slide rail 10, the outer array surface is composed of a side two plate 13, a turning part 6 and a side three plate 14, the side two plate 13, the side three plate 14, the central plate 5 and the side one plate 7 are on the same horizontal plane, antenna elements 15 are respectively and uniformly distributed on the side two plate 13, the side three plate 14, the central plate 5 and the side one plate 7, and the antenna elements 15 are measuring elements of the array surface antenna; the side two plate blocks 13 are fixedly connected with the slide rail 10 so as to synchronously extend and retract along with the slide rail 10 and the telescopic cross arm 2 in the working process, one end of each side two plate block 13 is hinged with a side three plate block 14 through a hinge 8, each side three plate block 14 is a trapezoid body, the trapezoid structure of each side three plate block 14 can reduce the space occupation, the two sides of each side two plate block 13 are hinged with overturning parts 6, in the outer front surface, one end of a piston rod of a turning hydraulic cylinder 6-1 of the turning piece 6 is hinged with one end of a connecting rod A6-2 and one end of a connecting rod B6-3, the other end of the turning hydraulic cylinder 6-1 is hinged with the side two plate block 13, the other end of the connecting rod A6-2 is hinged with one side of the side two plate block 13, the other end of the connecting rod B6-3 is hinged with one side of a side three plate block 14, and the side three plate block 14 can rotate around the side two plate block 13 under the action of the turning piece 6.
Folding hydraulic cylinders 3 are symmetrically hinged to two sides of the equipment tower 1 below the telescopic cross arm 2, and the end of a piston rod of each folding hydraulic cylinder 3 is hinged to the telescopic cross arm 2 so as to drive the telescopic cross arm 2 to fold and unfold in the working process.
The folding working process of the array antenna comprises the following steps: the array face antenna is installed on an antenna carrying vehicle 4, then a turnover piece 6 in the inner array face starts to work, the end of a piston rod of a turnover hydraulic cylinder 6-1 retracts, the turnover hydraulic cylinder 6-1 and a connecting rod A6-2 are hinged on a central plate 5, the end of the piston rod of the turnover hydraulic cylinder 6-1 drives the connecting rod A6-2 to deflect anticlockwise in the retracting process, meanwhile, a side plate 7 is pulled through a connecting rod B6-3, the side plate 7 rotates anticlockwise under the action of the connecting rod B6-3 as the side plate 7 is hinged with the central plate 5, and the side plate 7 covers the central plate 5 after rotating anticlockwise, so that the folding work of the inner array face is completed.
After the folding of the inner array surface is finished, the overturning part 6 in the outer array surface starts to work, the end of a piston rod of the overturning hydraulic cylinder 6-1 retracts, the overturning hydraulic cylinder 6-1 and the connecting rod A6-2 are hinged on the side two plate blocks 13, the end of the piston rod of the overturning hydraulic cylinder 6-1 drives the connecting rod A6-2 to deflect anticlockwise in the retracting process, meanwhile, the side three plate block 14 is pulled through the connecting rod B6-3, the side three plate block 14 rotates anticlockwise under the action of the connecting rod B6-3 due to the fact that the side three plate block 14 is hinged with the side two plate blocks 13, and the side three plate block 14 covers the side two plate blocks 13 after rotating anticlockwise, namely, the folding work of the outer array surface is finished.
After the folding of the outer array surface is finished, the folding hydraulic cylinder 3 starts to work, the end of a piston rod of the folding hydraulic cylinder 3 retracts to drive the telescopic cross arm 2 to rotate clockwise, and when the telescopic cross arm 2 rotates to a set angle, the folding hydraulic cylinder 3 stops working to prevent the telescopic cross arm 2 from colliding with the antenna carrier vehicle 4; after the telescopic cross arm 2 rotates to a set angle, the telescopic cross arm 2 starts to contract under the action of a driving mechanism of the telescopic cross arm 2, the sliding rail 10 drives the outer array surface to contract, and when the telescopic cross arm 2 contracts to a set stroke, the driving mechanism stops working to prevent the outer array surface from colliding with the inner array surface.
After the telescopic cross arm 2 contracts to a set stroke, the folding hydraulic cylinder 3 and the driving mechanism of the telescopic cross arm 2 synchronously start to work, so that the telescopic cross arm 2 slowly rotates clockwise while contracting until the rotation degree of the telescopic cross arm 2 is attached to the equipment tower 1, namely the folding work of the array plane antenna is finished, and the transportation is convenient.
The unfolding working process of the array antenna comprises the following steps: the folding hydraulic cylinder 3 pushes the telescopic cross arm 2 to rotate anticlockwise to a set angle, then the folding hydraulic cylinder 3 and a driving mechanism of the telescopic cross arm 2 synchronously start to work, the telescopic cross arm 2 slowly rotates anticlockwise to the set angle while extending, then the telescopic cross arm 2 completely extends under the action of the driving mechanism, the folding hydraulic cylinder 3 continuously works to enable the telescopic cross arm 2 to rotate to a horizontal position, and the telescopic cross arm 2 drives an outer array surface to extend to a position through the slide rail 10.
After the rotation work of the telescopic cross arm 2 is completed, the inner array surface and the outer array surface are unfolded under the action of the respective overturning members 6, specifically, the side plate 7 rotates clockwise around the central plate 5, the side three plates 14 rotate clockwise around the side two plates 13, and finally the central plate 5, the side plate 7, the side two plates 13 and the side three plates 14 are on the same horizontal plane, namely, the unfolding work of the array surface antenna is completed. After the array antenna is unfolded, the working component on the antenna carrier vehicle 4 lifts the equipment tower 1, and the array antenna is rotated to be in a vertical state, so that the detection work is facilitated.
This array face antenna that can fold fast and expand has the characteristics that mobility is good and folding expansion is easy, can drive outer array face through flexible xarm 2 and folding pneumatic cylinder 3 and expand, can drive one plate 7 of side and the 14 horizontal upsets of three plates of side through upset piece 6 and expand, folding operation then is the reverse process of expanding, has solved the poor problem that folds the expansion with being difficult for of mobility that current array face antenna exists, has satisfied the needs of radar transportation.
Claims (8)
1. The utility model provides a can fold array face antenna that expandes fast, it comprises equipment tower (1), interior array face, outer array face, flexible xarm (2) and folding pneumatic cylinder (3), its characterized in that: the top of the equipment tower (1) is fixedly provided with an inner array surface, two sides of the equipment tower (1) are symmetrically hinged with a telescopic cross arm (2) and a folding hydraulic cylinder (3), the telescopic cross arm (2) is provided with a slide rail (10), and the slide rail (10) is provided with an outer array surface; one end of the folding hydraulic cylinder (3) is hinged with the equipment tower (1), and the other end of the folding hydraulic cylinder (3) is hinged with the telescopic cross arm (2).
2. A rapidly foldable and unfoldable wavefront antenna as claimed in claim 1, characterised in that: the inner array surface is composed of a central plate (5), a turning piece (6) and a side plate (7), the left side and the right side of the central plate (5) are symmetrically hinged with the side plate (7) through hinges (8), and the middle of the central plate (5) is symmetrically hinged with the turning piece (6).
3. A rapidly foldable and unfoldable wavefront antenna as claimed in claim 2, characterised in that: the turnover part (6) is composed of a turnover hydraulic cylinder (6-1), a connecting rod A (6-2) and a connecting rod B (6-3), one end of a piston rod of the turnover hydraulic cylinder (6-1) is hinged with one ends of the connecting rod A (6-2) and the connecting rod B (6-3), the other end of the turnover hydraulic cylinder (6-1) is hinged with the middle of the central plate (5), the other end of the connecting rod A (6-2) is hinged with the end face of the central plate (5), and the other end of the connecting rod B (6-3) is hinged with one end of the side plate (7).
4. A rapidly foldable and unfoldable wavefront antenna as claimed in claim 1, characterised in that: the telescopic cross arm (2) is three sections of telescopic arms, and the end heads of all the sections of telescopic arms of the telescopic cross arm (2) are respectively provided with a mounting ring (9).
5. A rapidly foldable and unfoldable wavefront antenna as claimed in claim 1, characterised in that: the slide rail (10) is a two-section telescopic slide rail, and the right half part of the slide rail (10) can be slidably sleeved into the left half part.
6. A rapidly foldable and unfoldable wavefront antenna as claimed in claim 2, characterised in that: the outer array surface is composed of a side two plate block (13), a turning piece (6) and a side three plate block (14), the side three plate block (14) is hinged to one end of the side two plate block (13) through a hinge (8), the turning piece (6) is hinged to two sides of the side two plate block (13), one end of a piston rod of a turning hydraulic cylinder (6-1) of the turning piece (6) is hinged to one end of a connecting rod A (6-2) and one end of a connecting rod B (6-3), the other end of the turning hydraulic cylinder (6-1) is hinged to the side two plate block (13), the other end of the connecting rod A (6-2) is hinged to one side of the side two plate block (13), and the other end of the connecting rod B (6-3) is hinged to one side of the side three plate block (14).
7. A rapidly foldable and unfoldable wavefront antenna as claimed in claim 6, characterised in that: the three side plates (14) are right-angle trapezoids.
8. A rapidly foldable and unfoldable wavefront antenna as claimed in claim 6, characterised in that: the antenna elements (15) are uniformly distributed on the central plate (5), the side one plate (7), the side two plates (13) and the side three plates (14) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921713365.3U CN210224260U (en) | 2019-10-14 | 2019-10-14 | Array antenna capable of being folded and unfolded quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921713365.3U CN210224260U (en) | 2019-10-14 | 2019-10-14 | Array antenna capable of being folded and unfolded quickly |
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| Publication Number | Publication Date |
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| CN210224260U true CN210224260U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921713365.3U Active CN210224260U (en) | 2019-10-14 | 2019-10-14 | Array antenna capable of being folded and unfolded quickly |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114050396A (en) * | 2021-10-30 | 2022-02-15 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Portable Fast Folding Antenna Structure |
| CN115241625A (en) * | 2022-06-27 | 2022-10-25 | 中国电子科技集团公司第三十八研究所 | Two kinds of passive antenna unit flip mechanism |
| CN115616493A (en) * | 2022-11-11 | 2023-01-17 | 中国电子科技集团公司第三十八研究所 | A multi-facet radar |
| WO2023080874A1 (en) * | 2021-11-03 | 2023-05-11 | Aselsan Elektroni̇k Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | Integrated antenna mechanism |
| CN117086845A (en) * | 2023-08-25 | 2023-11-21 | 河北工业大学 | A mining exoskeleton robot that is both hugging and shoulder-mounted for material handling |
-
2019
- 2019-10-14 CN CN201921713365.3U patent/CN210224260U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114050396A (en) * | 2021-10-30 | 2022-02-15 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Portable Fast Folding Antenna Structure |
| CN114050396B (en) * | 2021-10-30 | 2023-08-08 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Portable fast folding antenna structure |
| WO2023080874A1 (en) * | 2021-11-03 | 2023-05-11 | Aselsan Elektroni̇k Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | Integrated antenna mechanism |
| PL447771A1 (en) * | 2021-11-03 | 2024-12-30 | Aselsan Elektroni̇k Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | Integrated antenna mechanism |
| CN115241625A (en) * | 2022-06-27 | 2022-10-25 | 中国电子科技集团公司第三十八研究所 | Two kinds of passive antenna unit flip mechanism |
| CN115616493A (en) * | 2022-11-11 | 2023-01-17 | 中国电子科技集团公司第三十八研究所 | A multi-facet radar |
| CN117086845A (en) * | 2023-08-25 | 2023-11-21 | 河北工业大学 | A mining exoskeleton robot that is both hugging and shoulder-mounted for material handling |
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