CN104743131B - A kind of aerial jack of airborne metre wave radar transmitting antenna - Google Patents
A kind of aerial jack of airborne metre wave radar transmitting antenna Download PDFInfo
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- CN104743131B CN104743131B CN201510173598.9A CN201510173598A CN104743131B CN 104743131 B CN104743131 B CN 104743131B CN 201510173598 A CN201510173598 A CN 201510173598A CN 104743131 B CN104743131 B CN 104743131B
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Abstract
The present invention relates to radar mounting technique field, it is related to a kind of aerial jack of airborne metre wave radar transmitting antenna, the folding and unfolding of metre wave radar transmitting antenna can be realized in aircraft flight.Jack is arranged on aircraft wing, and the support of triangle is hinged on described wing by the first summit；In first pressurized strut and support are generally aligned in the same plane, its one end with state that wing is hinged, the other end is hinged with the 3rd summit of support；In connecting rod and support are generally aligned in the same plane, its one end is hinged with the second summit of support, and the other end is fixedly connected with transmitting antenna；In second pressurized strut and support are generally aligned in the same plane, its one end is hinged on the crossbeam between the first summit of support and the second summit, and the other end is hinged with connecting rod.The aerial jack of airborne metre wave radar transmitting antenna of the present invention, can drive support and transmitting antenna to rotate by the first pressurized strut, thus realizing the folding and unfolding of metre wave radar transmitting antenna in aircraft flight.
Description
Technical field
The present invention relates to radar mounting technique field, it is related to a kind of aerial jack of airborne metre wave radar transmitting antenna.
Background technology
At present, a lot of aircrafts are provided with airborne metre wave radar, and during airborne metre wave radar transmitting antenna is generally arranged at
Centre wing outer rim, is located substantially on wing bottom, and requires transmitting antenna will possess draw-in and draw-off function, to open when needing,
Remaining when pack up, reduce to flight impact.And transmitting antenna generally has the characteristics that diameter is big, quality weight, and in sky
Middle need to bear huge air drag；By a diameter of 4.8 meters, weight 80 be kilogram transmitting antenna as a example, it puts down in the air
When maximum air drag reach 400 kilograms.Accordingly, it would be desirable to design a kind of transmitting antenna jack transmitting antenna is arranged on machine
On the wing, to realize the draw-in and draw-off function of transmitting antenna in aircraft flight.
Content of the invention
It is an object of the invention to provide a kind of aerial jack of airborne metre wave radar transmitting antenna, can fly in aircraft
The folding and unfolding of metre wave radar transmitting antenna is realized during row.
The aerial jack of a kind of airborne metre wave radar transmitting antenna that the present invention provides, is arranged on aircraft wing, bag
Include：
The support of triangle, described support is hinged on described wing by the first summit；
First pressurized strut, be generally aligned in the same plane with described support in, one end of described first pressurized strut and described wing hinge
Connect, the other end is hinged with the 3rd summit of described support；
Connecting rod, is generally aligned in the same plane interior, the second summit of one end of described connecting rod and described support with described support
Hinged, the other end is fixedly connected with described transmitting antenna；
Second pressurized strut, be generally aligned in the same plane with described support in, one end of described second pressurized strut is hinged on described
On crossbeam between first summit of frame and the second summit, the other end is hinged with described connecting rod.
Alternatively, described aerial jack also includes：
First sleeve, is fixedly installed on the first apex of described support, the axis of described first sleeve is perpendicular to described
Support place plane；
Rotating shaft, two ends are fixed with described wing, and described first sleeve is rotatably arranged in described rotating shaft.
Alternatively, described aerial jack also includes：
Second sleeve, is fixedly installed on described support, and the axis of described second sleeve is perpendicular to described support place plane；
3rd sleeve, identical with described second sleeve shape, it is fixedly installed on described support, the axis of described 3rd sleeve
Perpendicular to described support place plane, wherein, described first sleeve, second sleeve and 3rd sleeve distribution triangular in shape, and
The distance of described second sleeve axis to described first sleeve axis is equal to described 3rd sleeve axis to described first quill
The distance of line；
Lock pin, external diameter be not more than described second sleeve internal diameter, described lock pin be located at described side face, axis perpendicular to
Described support place plane, and the distance of described lock pin axis to described first sleeve axis arrives equal to described second sleeve axis
The distance of described first sleeve axis；
Locking pressurized strut, one end is fixed on described wing, and the other end is connected with described lock pin, for driving described lock pin
Flexible.
Alternatively, described lock pin includes the first lock pin and the second lock pin, is symmetricly set on described support both sides；
Described locking pressurized strut includes the first locking pressurized strut and the second locking pressurized strut, is symmetricly set on described support two
Side, described first locking pressurized strut is connected with described first lock pin, and described second locking pressurized strut is connected with described second lock pin.
Alternatively, described aerial jack also includes：
Support bar, is arranged on described side face, and one end of described support bar is hinged with described wing, and the other end is hinged on
On crossbeam between first summit of described support and the second summit.
Alternatively, described support bar includes two, is symmetricly set on described support both sides, and described two support bars and institute
The position of articulating point stating crossbeam is identical.
Beneficial effects of the present invention：
In the aerial jack of airborne metre wave radar transmitting antenna that the present invention provides, the first summit hinge of triangular supports
It is connected on wing, the second apex connects transmitting antenna by connecting rod, so that driving transmitting antenna while holder pivots
Rotate, meanwhile, be also hinged with the first pressurized strut in the 3rd apex of support, power can be provided for the rotation of support, thus
Realize the folding and unfolding of metre wave radar transmitting antenna in aircraft flight.
Brief description
Fig. 1 is the structural representation of the aerial jack of the present invention airborne metre wave radar transmitting antenna；
Fig. 2 is the structural representation in the aerial jack of the present invention airborne metre wave radar transmitting antenna with locking pressurized strut
Figure；
Fig. 3 is the structural representation in the aerial jack of the present invention airborne metre wave radar transmitting antenna with support bar.
Specific embodiment
Here will in detail exemplary embodiment be illustrated, its example is illustrated in the accompanying drawings.Explained below is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.
As shown in Figure 1 to Figure 3, the aerial jack of airborne metre wave radar transmitting antenna of the present invention, is arranged on aircraft machine
On the wing, including parts such as support 1, the first pressurized struts 2.
Specifically, support 1 is triangular in shape, has the first summit, the second summit and the 3rd summit；And support 1 passes through the
One summit 11 is hinged on wing (at central wing outer rim).Wherein, the first summit 11 of support 1 can adopt multiple suitable sides
Formula is hinged, for example the mode such as bearing, bearing pin.In the present embodiment, it is to fix first sleeve 14 at the first summit 11, first
The axis of sleeve 14 is perpendicular to support 1 place plane, then includes a rotating shaft 15, and the two ends of rotating shaft 15 are fixed on wing accordingly
At position, above-mentioned first sleeve 14 is rotatably arranged in rotating shaft 15, so that support 1 can follow the first sleeve 14 around the shaft
15 rotations.
First pressurized strut 2 is hydraulic actuator, and one end is fixing end, and the other end is drive end.First pressurized strut 2 and support
1 is generally aligned in the same plane interior (plane that i.e. 1 three summits of support determine), wherein, one end (fixing end or the drive of the first pressurized strut 2
Moved end) hinged with wing, the 3rd summit 13 of the other end and support 1 hinged so that can carry in the first pressurized strut 2 telescopic process
15 rotation around the shaft of dynamic support 1.Also, it should be noted the first pressurized strut 2 can be carried out by multiple suitable hydraulic systems
Control, here is omitted.
In connecting rod 3 and support 1 are generally aligned in the same plane, wherein, one end of connecting rod 3 and the second summit 12 of support 1 are cut with scissors
Connect, the other end is fixedly connected with transmitting antenna 4 so that transmitting antenna 4 can follow connecting rod 3 rotates around the second summit 12.
Second pressurized strut 5 is hydraulic actuator, and one end is fixing end, and the other end is drive end.Second pressurized strut 5 and support
1 be generally aligned in the same plane in, wherein, one end of the second pressurized strut 5 is hinged between the first summit 11 of support 1 and the second summit 12
Crossbeam on, the other end is hinged with connecting rod 3.In addition, corresponding position can arrange base on above-mentioned crossbeam, with facilitate with
Second pressurized strut 5 is hinged.
In the aerial jack of airborne metre wave radar transmitting antenna that the present invention provides, the first summit of triangular supports 1
11 are hinged on wing, connect transmitting antenna 4 by connecting rod 3 at the second summit 12, so that driving while support 1 rotates
Connecting rod 3 rotates together with transmitting antenna 4, meanwhile, is also hinged with the first pressurized strut 2 at the 3rd summit 12 of support 1, can
Rotation for support 1 provides power, thus realizing the rotation folding and unfolding of metre wave radar transmitting antenna in aircraft flight.
Support 1 locking mechanism, energy can also be included in the aerial jack of airborne metre wave radar transmitting antenna of the present invention
Enough locked when transmitting antenna 4 folding and unfolding completes.Specifically, locking mechanism include second sleeve 6,3rd sleeve 7, lock pin with
And locking pressurized strut etc..
Second sleeve 6 is fixedly installed on support 1, and the axis of second sleeve 6 is perpendicular to support 1 place plane.3rd sleeve 7
Identical with second sleeve 6 shape, it is fixedly installed on support 1, the axis of 3rd sleeve 7 is perpendicular to support 1 place plane.And,
Especially as shown in Fig. 2 the first sleeve 14, second sleeve 6 and 3rd sleeve 7 distribution triangular in shape, and second sleeve 6 axis arrives
The distance of the first sleeve 14 axis is equal to 3rd sleeve 7 axis to the distance of the first sleeve 14 axis.It should be noted that, above-mentioned tool
Body structure can carry out suitable selection as needed, repeats no more.
Lock pin external diameter is not more than the internal diameter of second sleeve 6, and lock pin is located at support 1 side, and axis is located flat perpendicular to support 1
Face, and the distance of lock pin axis to the first sleeve 14 axis is equal to second sleeve 6 axis to the distance of the first sleeve 14 axis.Lock
Determine pressurized strut one end to be fixed on wing, the other end is connected with lock pin, for driving lock pin to stretch.
In embodiments of the present invention, when second sleeve 6 or 3rd sleeve 7 follow turn to support 1 turn to a certain suitable
During the position closed, pressurized strut can be locked so that lock pin elongation, extend in second sleeve 6 or 3rd sleeve 7, thus
Make support 1 fixing.Specifically, in design, when lock pin can extend into second sleeve 6 and locked, represent that support 1 drives
Transmitting antenna 4 is in full open position.Relatively, when lock pin can extend into 3rd sleeve 7 and locked, represent support 1
Transmitting antenna 4 is driven to be in complete collapsed state.
Further, lock pin can include the first lock pin 81 and the second lock pin 82, is symmetricly set on support 1 both sides.Locking is made
Dynamic cylinder includes the first locking pressurized strut 91 and the second locking pressurized strut 92, is symmetricly set on support 1 both sides, the first locking pressurized strut
91 are connected with the first lock pin 81, and the second locking pressurized strut 92 is connected with the second lock pin 82.By the first symmetrical lock pin 81 and
Two lock pins 82 stretch into two sleeves 6 or 3rd sleeve 7 to realize the fixation of support 1 simultaneously, can either achieve transmitting antenna 4 and exist
In receipts, the locking with down state, meanwhile, compares single lock pin, such Stability Analysis of Structures is higher.
It should be noted that the angle that support 1 rotates can be according to the size of actual transmitting antenna 4 and wing shapes
Carry out suitable selection, be all generally to select to rotate 90 °.As a example diagram direction shown in by Fig. 1, send out when jack will put down
When penetrating antenna 4, it is that the first pressurized strut 2 extends, so that whole system is rotated around rotating shaft 15, the second pressurized strut 5 simultaneously also extends, and makes
Connecting rod 3 rotate around the second summit 12 it is ensured that transmitting antenna 4 remains level during putting down, until mechanism always
Stop when motion connecting rod 3 is vertical, the process of putting down finishes, then joined with second sleeve 6 by the first lock pin 81 and the second lock pin 82
Close, thus whole support 1 is locked.Process of packing up is contrary, is finally by the first lock pin 81 and the second lock pin 82 and the
Three sleeves 7 coordinate, and realize lock function, here is omitted.
In addition, the present invention is in the aerial jack of airborne metre wave radar transmitting antenna, transmitting antenna 4 during folding and unfolding with
Fuselage plane included angle is less than 5 degree.And it is possible to the part that the first pressurized strut 2 on jack and rotating shaft 15 are connected with wing
Be set to detachable, and can Non-follow control, be equivalent to and possess jury launch function, can be by it in jack fault
Jettisoning, ensures aircraft safety.
Aircraft wing is elastomer, and has certain vibration during Aircraft Air flight, therefore, it may be desirable to avoid and above-mentioned fortune
Antenna deformation also to be controlled and holding tracking accuracy while dynamic frequency coupling.In the design process of the present invention, it is by adjusting
Whole each pipe beam internal-and external diameter, to adjust the vibration frequency of whole mechanism, avoids airplane motion frequency and wing flutter frequency.
The present invention can also include support bar 9.Support bar 9 is arranged on support 1 side, and one end of support bar 9 is cut with scissors with wing
Connect, the other end is hinged on the crossbeam between the first summit 11 of support 1 and the second summit 12, can provide laterally for support 1
Support force, lateral force resisting.The length of support bar 9 and installation site can be according to the angle of support 1 rotation and size Lai really
Fixed, repeat no more.Further, support bar also includes two, is symmetricly set on support both sides, and the hinge of two support bars and crossbeam
Point position is identical, from both sides, support 1 is supported, and improves stability further.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art the invention discloses technical scope in, the change or replacement that can readily occur in, all answer
It is included within the scope of the present invention.Therefore, protection scope of the present invention with described scope of the claims should be
Accurate.
Claims (5)
1. a kind of aerial jack of airborne metre wave radar transmitting antenna, is arranged on aircraft wing it is characterised in that including：
The support (1) of triangle, described support (1) is hinged on described wing by the first summit (11)；
First pressurized strut (2), be generally aligned in the same plane with described support (1) in, one end of described first pressurized strut (2) and described machine
The wing is hinged, and the other end is hinged with the 3rd summit (13) of described support (1)；
Connecting rod (3), be generally aligned in the same plane with described support (1) in, one end of described connecting rod (3) and described support (1)
Second summit (12) is hinged, and the other end is fixedly connected with described transmitting antenna (4)；
Second pressurized strut (5), be generally aligned in the same plane with described support (1) in, one end of described second pressurized strut (5) is hinged on institute
State on the crossbeam between first summit (11) of support (1) and the second summit (12), the other end is hinged with described connecting rod (3).
2. aerial jack according to claim 1 is it is characterised in that also include：
First sleeve (14), is fixedly installed on the first summit (11) place of described support (1), the axis of described first sleeve (14)
Perpendicular to described support (1) place plane；
Rotating shaft (15), two ends are fixed with described wing, and described first sleeve (14) is rotatably arranged in described rotating shaft (15).
3. aerial jack according to claim 2 is it is characterised in that also include：
Second sleeve (6), is fixedly installed on described support (1), and the axis of described second sleeve (6) is perpendicular to described support (1)
Place plane；
3rd sleeve (7), identical with described second sleeve (6) shape, it is fixedly installed on described support (1), described 3rd sleeve
(7) axis is perpendicular to described support (1) place plane, wherein, described first sleeve (14), second sleeve (6) and the 3rd
Sleeve (7) distribution triangular in shape, and described second sleeve (6) axis to described first sleeve (14) axis distance be equal to described
3rd sleeve (7) axis is to the distance of described first sleeve (14) axis；
Lock pin, external diameter is not more than the internal diameter of described second sleeve (6), and described lock pin is located at described support (1) side, and axis is vertical
In described support (1) place plane, and the distance of described lock pin axis to described first sleeve (14) axis is equal to described second
Sleeve (6) axis is to the distance of described first sleeve (14) axis；
Locking pressurized strut, one end is fixed on described wing, and the other end is connected with described lock pin, for driving described lock pin to stretch
Contracting.
4. aerial jack according to claim 3 is it is characterised in that described lock pin includes the first lock pin (81) and
Two lock pins (82), are symmetricly set on described support (1) both sides；
Described locking pressurized strut includes the first locking pressurized strut (91) and the second locking pressurized strut (92), is symmetricly set on described
Frame (1) both sides, described first locking pressurized strut (91) is connected with described first lock pin (81), described second locking pressurized strut (92)
It is connected with described second lock pin (82).
5. aerial jack according to claim 1 is it is characterised in that also include：
Support bar (9), is arranged on described support (1) side, and one end of described support bar (9) is hinged with described wing, the other end
It is hinged on the crossbeam between first summit (11) of described support (1) and the second summit (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510173598.9A CN104743131B (en) | 2015-04-13 | 2015-04-13 | A kind of aerial jack of airborne metre wave radar transmitting antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510173598.9A CN104743131B (en) | 2015-04-13 | 2015-04-13 | A kind of aerial jack of airborne metre wave radar transmitting antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104743131A CN104743131A (en) | 2015-07-01 |
| CN104743131B true CN104743131B (en) | 2017-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510173598.9A Active CN104743131B (en) | 2015-04-13 | 2015-04-13 | A kind of aerial jack of airborne metre wave radar transmitting antenna |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524758A (en) * | 2018-03-16 | 2019-03-26 | 陕西飞机工业（集团）有限公司 | A kind of Multi-Function Antenna mounting platform |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0336745A2 (en) * | 1988-04-08 | 1989-10-11 | Kabushiki Kaisha Toshiba | Portable antenna apparatus |
| EP1189301A2 (en) * | 2000-09-15 | 2002-03-20 | Space Systems / Loral, Inc. | Main reflector and subreflector deployment and storage systems |
| CN200947462Y (en) * | 2006-09-14 | 2007-09-12 | 中国兵器工业第二○六研究所 | Folding radar antenna lifting gearing |
| WO2008128077A1 (en) * | 2007-04-13 | 2008-10-23 | Winegard Company | High wind elevation mechanism for a satellite antenna system |
| CN202423532U (en) * | 2011-12-12 | 2012-09-05 | 南京恩瑞特实业有限公司 | Hydraulic-drive collapsible radar antenna elevating mechanism |
-
2015
- 2015-04-13 CN CN201510173598.9A patent/CN104743131B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0336745A2 (en) * | 1988-04-08 | 1989-10-11 | Kabushiki Kaisha Toshiba | Portable antenna apparatus |
| EP1189301A2 (en) * | 2000-09-15 | 2002-03-20 | Space Systems / Loral, Inc. | Main reflector and subreflector deployment and storage systems |
| CN200947462Y (en) * | 2006-09-14 | 2007-09-12 | 中国兵器工业第二○六研究所 | Folding radar antenna lifting gearing |
| WO2008128077A1 (en) * | 2007-04-13 | 2008-10-23 | Winegard Company | High wind elevation mechanism for a satellite antenna system |
| CN202423532U (en) * | 2011-12-12 | 2012-09-05 | 南京恩瑞特实业有限公司 | Hydraulic-drive collapsible radar antenna elevating mechanism |
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| Publication number | Publication date |
|---|---|
| CN104743131A (en) | 2015-07-01 |
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